text: /*!
   * jQuery JavaScript Library v3.3.1
   * https://jquery.com/
   *
   * Includes Sizzle.js
   * https://sizzlejs.com/
   *
   * Copyright JS Foundation and other contributors
   * Released under the MIT license
   * https://jquery.org/license
   *
   * Date: 2018-01-20T17:24Z
   */
  ( function( global, factory ) {
  
  	"use strict";
  
  	if ( typeof module === "object" && typeof module.exports === "object" ) {
  
  		// For CommonJS and CommonJS-like environments where a proper `window`
  		// is present, execute the factory and get jQuery.
  		// For environments that do not have a `window` with a `document`
  		// (such as Node.js), expose a factory as module.exports.
  		// This accentuates the need for the creation of a real `window`.
  		// e.g. var jQuery = require("jquery")(window);
  		// See ticket #14549 for more info.
  		module.exports = global.document ?
  			factory( global, true ) :
  			function( w ) {
  				if ( !w.document ) {
  					throw new Error( "jQuery requires a window with a document" );
  				}
  				return factory( w );
  			};
  	} else {
  		factory( global );
  	}
  
  // Pass this if window is not defined yet
  } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
  
  // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
  // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
  // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
  // enough that all such attempts are guarded in a try block.
  "use strict";
  
  var arr = [];
  
  var document = window.document;
  
  var getProto = Object.getPrototypeOf;
  
  var slice = arr.slice;
  
  var concat = arr.concat;
  
  var push = arr.push;
  
  var indexOf = arr.indexOf;
  
  var class2type = {};
  
  var toString = class2type.toString;
  
  var hasOwn = class2type.hasOwnProperty;
  
  var fnToString = hasOwn.toString;
  
  var ObjectFunctionString = fnToString.call( Object );
  
  var support = {};
  
  var isFunction = function isFunction( obj ) {
  
        // Support: Chrome <=57, Firefox <=52
        // In some browsers, typeof returns "function" for HTML <object> elements
        // (i.e., `typeof document.createElement( "object" ) === "function"`).
        // We don't want to classify *any* DOM node as a function.
        return typeof obj === "function" && typeof obj.nodeType !== "number";
    };
  
  
  var isWindow = function isWindow( obj ) {
  		return obj != null && obj === obj.window;
  	};
  
  
  
  
  	var preservedScriptAttributes = {
  		type: true,
  		src: true,
  		noModule: true
  	};
  
  	function DOMEval( code, doc, node ) {
  		doc = doc || document;
  
  		var i,
  			script = doc.createElement( "script" );
  
  		script.text = code;
  		if ( node ) {
  			for ( i in preservedScriptAttributes ) {
  				if ( node[ i ] ) {
  					script[ i ] = node[ i ];
  				}
  			}
  		}
  		doc.head.appendChild( script ).parentNode.removeChild( script );
  	}
  
  
  function toType( obj ) {
  	if ( obj == null ) {
  		return obj + "";
  	}
  
  	// Support: Android <=2.3 only (functionish RegExp)
  	return typeof obj === "object" || typeof obj === "function" ?
  		class2type[ toString.call( obj ) ] || "object" :
  		typeof obj;
  }
  /* global Symbol */
  // Defining this global in .eslintrc.json would create a danger of using the global
  // unguarded in another place, it seems safer to define global only for this module
  
  
  
  var
  	version = "3.3.1",
  
  	// Define a local copy of jQuery
  	jQuery = function( selector, context ) {
  
  		// The jQuery object is actually just the init constructor 'enhanced'
  		// Need init if jQuery is called (just allow error to be thrown if not included)
  		return new jQuery.fn.init( selector, context );
  	},
  
  	// Support: Android <=4.0 only
  	// Make sure we trim BOM and NBSP
  	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
  
  jQuery.fn = jQuery.prototype = {
  
  	// The current version of jQuery being used
  	jquery: version,
  
  	constructor: jQuery,
  
  	// The default length of a jQuery object is 0
  	length: 0,
  
  	toArray: function() {
  		return slice.call( this );
  	},
  
  	// Get the Nth element in the matched element set OR
  	// Get the whole matched element set as a clean array
  	get: function( num ) {
  
  		// Return all the elements in a clean array
  		if ( num == null ) {
  			return slice.call( this );
  		}
  
  		// Return just the one element from the set
  		return num < 0 ? this[ num + this.length ] : this[ num ];
  	},
  
  	// Take an array of elements and push it onto the stack
  	// (returning the new matched element set)
  	pushStack: function( elems ) {
  
  		// Build a new jQuery matched element set
  		var ret = jQuery.merge( this.constructor(), elems );
  
  		// Add the old object onto the stack (as a reference)
  		ret.prevObject = this;
  
  		// Return the newly-formed element set
  		return ret;
  	},
  
  	// Execute a callback for every element in the matched set.
  	each: function( callback ) {
  		return jQuery.each( this, callback );
  	},
  
  	map: function( callback ) {
  		return this.pushStack( jQuery.map( this, function( elem, i ) {
  			return callback.call( elem, i, elem );
  		} ) );
  	},
  
  	slice: function() {
  		return this.pushStack( slice.apply( this, arguments ) );
  	},
  
  	first: function() {
  		return this.eq( 0 );
  	},
  
  	last: function() {
  		return this.eq( -1 );
  	},
  
  	eq: function( i ) {
  		var len = this.length,
  			j = +i + ( i < 0 ? len : 0 );
  		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
  	},
  
  	end: function() {
  		return this.prevObject || this.constructor();
  	},
  
  	// For internal use only.
  	// Behaves like an Array's method, not like a jQuery method.
  	push: push,
  	sort: arr.sort,
  	splice: arr.splice
  };
  
  jQuery.extend = jQuery.fn.extend = function() {
  	var options, name, src, copy, copyIsArray, clone,
  		target = arguments[ 0 ] || {},
  		i = 1,
  		length = arguments.length,
  		deep = false;
  
  	// Handle a deep copy situation
  	if ( typeof target === "boolean" ) {
  		deep = target;
  
  		// Skip the boolean and the target
  		target = arguments[ i ] || {};
  		i++;
  	}
  
  	// Handle case when target is a string or something (possible in deep copy)
  	if ( typeof target !== "object" && !isFunction( target ) ) {
  		target = {};
  	}
  
  	// Extend jQuery itself if only one argument is passed
  	if ( i === length ) {
  		target = this;
  		i--;
  	}
  
  	for ( ; i < length; i++ ) {
  
  		// Only deal with non-null/undefined values
  		if ( ( options = arguments[ i ] ) != null ) {
  
  			// Extend the base object
  			for ( name in options ) {
  				src = target[ name ];
  				copy = options[ name ];
  
  				// Prevent never-ending loop
  				if ( target === copy ) {
  					continue;
  				}
  
  				// Recurse if we're merging plain objects or arrays
  				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
  					( copyIsArray = Array.isArray( copy ) ) ) ) {
  
  					if ( copyIsArray ) {
  						copyIsArray = false;
  						clone = src && Array.isArray( src ) ? src : [];
  
  					} else {
  						clone = src && jQuery.isPlainObject( src ) ? src : {};
  					}
  
  					// Never move original objects, clone them
  					target[ name ] = jQuery.extend( deep, clone, copy );
  
  				// Don't bring in undefined values
  				} else if ( copy !== undefined ) {
  					target[ name ] = copy;
  				}
  			}
  		}
  	}
  
  	// Return the modified object
  	return target;
  };
  
  jQuery.extend( {
  
  	// Unique for each copy of jQuery on the page
  	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
  
  	// Assume jQuery is ready without the ready module
  	isReady: true,
  
  	error: function( msg ) {
  		throw new Error( msg );
  	},
  
  	noop: function() {},
  
  	isPlainObject: function( obj ) {
  		var proto, Ctor;
  
  		// Detect obvious negatives
  		// Use toString instead of jQuery.type to catch host objects
  		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
  			return false;
  		}
  
  		proto = getProto( obj );
  
  		// Objects with no prototype (e.g., `Object.create( null )`) are plain
  		if ( !proto ) {
  			return true;
  		}
  
  		// Objects with prototype are plain iff they were constructed by a global Object function
  		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
  		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
  	},
  
  	isEmptyObject: function( obj ) {
  
  		/* eslint-disable no-unused-vars */
  		// See https://github.com/eslint/eslint/issues/6125
  		var name;
  
  		for ( name in obj ) {
  			return false;
  		}
  		return true;
  	},
  
  	// Evaluates a script in a global context
  	globalEval: function( code ) {
  		DOMEval( code );
  	},
  
  	each: function( obj, callback ) {
  		var length, i = 0;
  
  		if ( isArrayLike( obj ) ) {
  			length = obj.length;
  			for ( ; i < length; i++ ) {
  				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  					break;
  				}
  			}
  		} else {
  			for ( i in obj ) {
  				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
  					break;
  				}
  			}
  		}
  
  		return obj;
  	},
  
  	// Support: Android <=4.0 only
  	trim: function( text ) {
  		return text == null ?
  			"" :
  			( text + "" ).replace( rtrim, "" );
  	},
  
  	// results is for internal usage only
  	makeArray: function( arr, results ) {
  		var ret = results || [];
  
  		if ( arr != null ) {
  			if ( isArrayLike( Object( arr ) ) ) {
  				jQuery.merge( ret,
  					typeof arr === "string" ?
  					[ arr ] : arr
  				);
  			} else {
  				push.call( ret, arr );
  			}
  		}
  
  		return ret;
  	},
  
  	inArray: function( elem, arr, i ) {
  		return arr == null ? -1 : indexOf.call( arr, elem, i );
  	},
  
  	// Support: Android <=4.0 only, PhantomJS 1 only
  	// push.apply(_, arraylike) throws on ancient WebKit
  	merge: function( first, second ) {
  		var len = +second.length,
  			j = 0,
  			i = first.length;
  
  		for ( ; j < len; j++ ) {
  			first[ i++ ] = second[ j ];
  		}
  
  		first.length = i;
  
  		return first;
  	},
  
  	grep: function( elems, callback, invert ) {
  		var callbackInverse,
  			matches = [],
  			i = 0,
  			length = elems.length,
  			callbackExpect = !invert;
  
  		// Go through the array, only saving the items
  		// that pass the validator function
  		for ( ; i < length; i++ ) {
  			callbackInverse = !callback( elems[ i ], i );
  			if ( callbackInverse !== callbackExpect ) {
  				matches.push( elems[ i ] );
  			}
  		}
  
  		return matches;
  	},
  
  	// arg is for internal usage only
  	map: function( elems, callback, arg ) {
  		var length, value,
  			i = 0,
  			ret = [];
  
  		// Go through the array, translating each of the items to their new values
  		if ( isArrayLike( elems ) ) {
  			length = elems.length;
  			for ( ; i < length; i++ ) {
  				value = callback( elems[ i ], i, arg );
  
  				if ( value != null ) {
  					ret.push( value );
  				}
  			}
  
  		// Go through every key on the object,
  		} else {
  			for ( i in elems ) {
  				value = callback( elems[ i ], i, arg );
  
  				if ( value != null ) {
  					ret.push( value );
  				}
  			}
  		}
  
  		// Flatten any nested arrays
  		return concat.apply( [], ret );
  	},
  
  	// A global GUID counter for objects
  	guid: 1,
  
  	// jQuery.support is not used in Core but other projects attach their
  	// properties to it so it needs to exist.
  	support: support
  } );
  
  if ( typeof Symbol === "function" ) {
  	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
  }
  
  // Populate the class2type map
  jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
  function( i, name ) {
  	class2type[ "[object " + name + "]" ] = name.toLowerCase();
  } );
  
  function isArrayLike( obj ) {
  
  	// Support: real iOS 8.2 only (not reproducible in simulator)
  	// `in` check used to prevent JIT error (gh-2145)
  	// hasOwn isn't used here due to false negatives
  	// regarding Nodelist length in IE
  	var length = !!obj && "length" in obj && obj.length,
  		type = toType( obj );
  
  	if ( isFunction( obj ) || isWindow( obj ) ) {
  		return false;
  	}
  
  	return type === "array" || length === 0 ||
  		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  }
  var Sizzle =
  /*!
   * Sizzle CSS Selector Engine v2.3.3
   * https://sizzlejs.com/
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: 2016-08-08
   */
  (function( window ) {
  
  var i,
  	support,
  	Expr,
  	getText,
  	isXML,
  	tokenize,
  	compile,
  	select,
  	outermostContext,
  	sortInput,
  	hasDuplicate,
  
  	// Local document vars
  	setDocument,
  	document,
  	docElem,
  	documentIsHTML,
  	rbuggyQSA,
  	rbuggyMatches,
  	matches,
  	contains,
  
  	// Instance-specific data
  	expando = "sizzle" + 1 * new Date(),
  	preferredDoc = window.document,
  	dirruns = 0,
  	done = 0,
  	classCache = createCache(),
  	tokenCache = createCache(),
  	compilerCache = createCache(),
  	sortOrder = function( a, b ) {
  		if ( a === b ) {
  			hasDuplicate = true;
  		}
  		return 0;
  	},
  
  	// Instance methods
  	hasOwn = ({}).hasOwnProperty,
  	arr = [],
  	pop = arr.pop,
  	push_native = arr.push,
  	push = arr.push,
  	slice = arr.slice,
  	// Use a stripped-down indexOf as it's faster than native
  	// https://jsperf.com/thor-indexof-vs-for/5
  	indexOf = function( list, elem ) {
  		var i = 0,
  			len = list.length;
  		for ( ; i < len; i++ ) {
  			if ( list[i] === elem ) {
  				return i;
  			}
  		}
  		return -1;
  	},
  
  	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
  
  	// Regular expressions
  
  	// http://www.w3.org/TR/css3-selectors/#whitespace
  	whitespace = "[\\x20\\t\\r\\n\\f]",
  
  	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
  	identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
  
  	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
  	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
  		// Operator (capture 2)
  		"*([*^$|!~]?=)" + whitespace +
  		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
  		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
  		"*\\]",
  
  	pseudos = ":(" + identifier + ")(?:\\((" +
  		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
  		// 1. quoted (capture 3; capture 4 or capture 5)
  		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
  		// 2. simple (capture 6)
  		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
  		// 3. anything else (capture 2)
  		".*" +
  		")\\)|)",
  
  	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
  	rwhitespace = new RegExp( whitespace + "+", "g" ),
  	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
  
  	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
  	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
  
  	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
  
  	rpseudo = new RegExp( pseudos ),
  	ridentifier = new RegExp( "^" + identifier + "$" ),
  
  	matchExpr = {
  		"ID": new RegExp( "^#(" + identifier + ")" ),
  		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
  		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
  		"ATTR": new RegExp( "^" + attributes ),
  		"PSEUDO": new RegExp( "^" + pseudos ),
  		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
  			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
  			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
  		// For use in libraries implementing .is()
  		// We use this for POS matching in `select`
  		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
  			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
  	},
  
  	rinputs = /^(?:input|select|textarea|button)$/i,
  	rheader = /^h\d$/i,
  
  	rnative = /^[^{]+\{\s*\[native \w/,
  
  	// Easily-parseable/retrievable ID or TAG or CLASS selectors
  	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  
  	rsibling = /[+~]/,
  
  	// CSS escapes
  	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
  	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
  	funescape = function( _, escaped, escapedWhitespace ) {
  		var high = "0x" + escaped - 0x10000;
  		// NaN means non-codepoint
  		// Support: Firefox<24
  		// Workaround erroneous numeric interpretation of +"0x"
  		return high !== high || escapedWhitespace ?
  			escaped :
  			high < 0 ?
  				// BMP codepoint
  				String.fromCharCode( high + 0x10000 ) :
  				// Supplemental Plane codepoint (surrogate pair)
  				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
  	},
  
  	// CSS string/identifier serialization
  	// https://drafts.csswg.org/cssom/#common-serializing-idioms
  	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
  	fcssescape = function( ch, asCodePoint ) {
  		if ( asCodePoint ) {
  
  			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
  			if ( ch === "\0" ) {
  				return "\uFFFD";
  			}
  
  			// Control characters and (dependent upon position) numbers get escaped as code points
  			return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
  		}
  
  		// Other potentially-special ASCII characters get backslash-escaped
  		return "\\" + ch;
  	},
  
  	// Used for iframes
  	// See setDocument()
  	// Removing the function wrapper causes a "Permission Denied"
  	// error in IE
  	unloadHandler = function() {
  		setDocument();
  	},
  
  	disabledAncestor = addCombinator(
  		function( elem ) {
  			return elem.disabled === true && ("form" in elem || "label" in elem);
  		},
  		{ dir: "parentNode", next: "legend" }
  	);
  
  // Optimize for push.apply( _, NodeList )
  try {
  	push.apply(
  		(arr = slice.call( preferredDoc.childNodes )),
  		preferredDoc.childNodes
  	);
  	// Support: Android<4.0
  	// Detect silently failing push.apply
  	arr[ preferredDoc.childNodes.length ].nodeType;
  } catch ( e ) {
  	push = { apply: arr.length ?
  
  		// Leverage slice if possible
  		function( target, els ) {
  			push_native.apply( target, slice.call(els) );
  		} :
  
  		// Support: IE<9
  		// Otherwise append directly
  		function( target, els ) {
  			var j = target.length,
  				i = 0;
  			// Can't trust NodeList.length
  			while ( (target[j++] = els[i++]) ) {}
  			target.length = j - 1;
  		}
  	};
  }
  
  function Sizzle( selector, context, results, seed ) {
  	var m, i, elem, nid, match, groups, newSelector,
  		newContext = context && context.ownerDocument,
  
  		// nodeType defaults to 9, since context defaults to document
  		nodeType = context ? context.nodeType : 9;
  
  	results = results || [];
  
  	// Return early from calls with invalid selector or context
  	if ( typeof selector !== "string" || !selector ||
  		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
  
  		return results;
  	}
  
  	// Try to shortcut find operations (as opposed to filters) in HTML documents
  	if ( !seed ) {
  
  		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
  			setDocument( context );
  		}
  		context = context || document;
  
  		if ( documentIsHTML ) {
  
  			// If the selector is sufficiently simple, try using a "get*By*" DOM method
  			// (excepting DocumentFragment context, where the methods don't exist)
  			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
  
  				// ID selector
  				if ( (m = match[1]) ) {
  
  					// Document context
  					if ( nodeType === 9 ) {
  						if ( (elem = context.getElementById( m )) ) {
  
  							// Support: IE, Opera, Webkit
  							// TODO: identify versions
  							// getElementById can match elements by name instead of ID
  							if ( elem.id === m ) {
  								results.push( elem );
  								return results;
  							}
  						} else {
  							return results;
  						}
  
  					// Element context
  					} else {
  
  						// Support: IE, Opera, Webkit
  						// TODO: identify versions
  						// getElementById can match elements by name instead of ID
  						if ( newContext && (elem = newContext.getElementById( m )) &&
  							contains( context, elem ) &&
  							elem.id === m ) {
  
  							results.push( elem );
  							return results;
  						}
  					}
  
  				// Type selector
  				} else if ( match[2] ) {
  					push.apply( results, context.getElementsByTagName( selector ) );
  					return results;
  
  				// Class selector
  				} else if ( (m = match[3]) && support.getElementsByClassName &&
  					context.getElementsByClassName ) {
  
  					push.apply( results, context.getElementsByClassName( m ) );
  					return results;
  				}
  			}
  
  			// Take advantage of querySelectorAll
  			if ( support.qsa &&
  				!compilerCache[ selector + " " ] &&
  				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
  
  				if ( nodeType !== 1 ) {
  					newContext = context;
  					newSelector = selector;
  
  				// qSA looks outside Element context, which is not what we want
  				// Thanks to Andrew Dupont for this workaround technique
  				// Support: IE <=8
  				// Exclude object elements
  				} else if ( context.nodeName.toLowerCase() !== "object" ) {
  
  					// Capture the context ID, setting it first if necessary
  					if ( (nid = context.getAttribute( "id" )) ) {
  						nid = nid.replace( rcssescape, fcssescape );
  					} else {
  						context.setAttribute( "id", (nid = expando) );
  					}
  
  					// Prefix every selector in the list
  					groups = tokenize( selector );
  					i = groups.length;
  					while ( i-- ) {
  						groups[i] = "#" + nid + " " + toSelector( groups[i] );
  					}
  					newSelector = groups.join( "," );
  
  					// Expand context for sibling selectors
  					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
  						context;
  				}
  
  				if ( newSelector ) {
  					try {
  						push.apply( results,
  							newContext.querySelectorAll( newSelector )
  						);
  						return results;
  					} catch ( qsaError ) {
  					} finally {
  						if ( nid === expando ) {
  							context.removeAttribute( "id" );
  						}
  					}
  				}
  			}
  		}
  	}
  
  	// All others
  	return select( selector.replace( rtrim, "$1" ), context, results, seed );
  }
  
  /**
   * Create key-value caches of limited size
   * @returns {function(string, object)} Returns the Object data after storing it on itself with
   *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
   *	deleting the oldest entry
   */
  function createCache() {
  	var keys = [];
  
  	function cache( key, value ) {
  		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
  		if ( keys.push( key + " " ) > Expr.cacheLength ) {
  			// Only keep the most recent entries
  			delete cache[ keys.shift() ];
  		}
  		return (cache[ key + " " ] = value);
  	}
  	return cache;
  }
  
  /**
   * Mark a function for special use by Sizzle
   * @param {Function} fn The function to mark
   */
  function markFunction( fn ) {
  	fn[ expando ] = true;
  	return fn;
  }
  
  /**
   * Support testing using an element
   * @param {Function} fn Passed the created element and returns a boolean result
   */
  function assert( fn ) {
  	var el = document.createElement("fieldset");
  
  	try {
  		return !!fn( el );
  	} catch (e) {
  		return false;
  	} finally {
  		// Remove from its parent by default
  		if ( el.parentNode ) {
  			el.parentNode.removeChild( el );
  		}
  		// release memory in IE
  		el = null;
  	}
  }
  
  /**
   * Adds the same handler for all of the specified attrs
   * @param {String} attrs Pipe-separated list of attributes
   * @param {Function} handler The method that will be applied
   */
  function addHandle( attrs, handler ) {
  	var arr = attrs.split("|"),
  		i = arr.length;
  
  	while ( i-- ) {
  		Expr.attrHandle[ arr[i] ] = handler;
  	}
  }
  
  /**
   * Checks document order of two siblings
   * @param {Element} a
   * @param {Element} b
   * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
   */
  function siblingCheck( a, b ) {
  	var cur = b && a,
  		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
  			a.sourceIndex - b.sourceIndex;
  
  	// Use IE sourceIndex if available on both nodes
  	if ( diff ) {
  		return diff;
  	}
  
  	// Check if b follows a
  	if ( cur ) {
  		while ( (cur = cur.nextSibling) ) {
  			if ( cur === b ) {
  				return -1;
  			}
  		}
  	}
  
  	return a ? 1 : -1;
  }
  
  /**
   * Returns a function to use in pseudos for input types
   * @param {String} type
   */
  function createInputPseudo( type ) {
  	return function( elem ) {
  		var name = elem.nodeName.toLowerCase();
  		return name === "input" && elem.type === type;
  	};
  }
  
  /**
   * Returns a function to use in pseudos for buttons
   * @param {String} type
   */
  function createButtonPseudo( type ) {
  	return function( elem ) {
  		var name = elem.nodeName.toLowerCase();
  		return (name === "input" || name === "button") && elem.type === type;
  	};
  }
  
  /**
   * Returns a function to use in pseudos for :enabled/:disabled
   * @param {Boolean} disabled true for :disabled; false for :enabled
   */
  function createDisabledPseudo( disabled ) {
  
  	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
  	return function( elem ) {
  
  		// Only certain elements can match :enabled or :disabled
  		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
  		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
  		if ( "form" in elem ) {
  
  			// Check for inherited disabledness on relevant non-disabled elements:
  			// * listed form-associated elements in a disabled fieldset
  			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
  			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
  			// * option elements in a disabled optgroup
  			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
  			// All such elements have a "form" property.
  			if ( elem.parentNode && elem.disabled === false ) {
  
  				// Option elements defer to a parent optgroup if present
  				if ( "label" in elem ) {
  					if ( "label" in elem.parentNode ) {
  						return elem.parentNode.disabled === disabled;
  					} else {
  						return elem.disabled === disabled;
  					}
  				}
  
  				// Support: IE 6 - 11
  				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
  				return elem.isDisabled === disabled ||
  
  					// Where there is no isDisabled, check manually
  					/* jshint -W018 */
  					elem.isDisabled !== !disabled &&
  						disabledAncestor( elem ) === disabled;
  			}
  
  			return elem.disabled === disabled;
  
  		// Try to winnow out elements that can't be disabled before trusting the disabled property.
  		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
  		// even exist on them, let alone have a boolean value.
  		} else if ( "label" in elem ) {
  			return elem.disabled === disabled;
  		}
  
  		// Remaining elements are neither :enabled nor :disabled
  		return false;
  	};
  }
  
  /**
   * Returns a function to use in pseudos for positionals
   * @param {Function} fn
   */
  function createPositionalPseudo( fn ) {
  	return markFunction(function( argument ) {
  		argument = +argument;
  		return markFunction(function( seed, matches ) {
  			var j,
  				matchIndexes = fn( [], seed.length, argument ),
  				i = matchIndexes.length;
  
  			// Match elements found at the specified indexes
  			while ( i-- ) {
  				if ( seed[ (j = matchIndexes[i]) ] ) {
  					seed[j] = !(matches[j] = seed[j]);
  				}
  			}
  		});
  	});
  }
  
  /**
   * Checks a node for validity as a Sizzle context
   * @param {Element|Object=} context
   * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
   */
  function testContext( context ) {
  	return context && typeof context.getElementsByTagName !== "undefined" && context;
  }
  
  // Expose support vars for convenience
  support = Sizzle.support = {};
  
  /**
   * Detects XML nodes
   * @param {Element|Object} elem An element or a document
   * @returns {Boolean} True iff elem is a non-HTML XML node
   */
  isXML = Sizzle.isXML = function( elem ) {
  	// documentElement is verified for cases where it doesn't yet exist
  	// (such as loading iframes in IE - #4833)
  	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
  	return documentElement ? documentElement.nodeName !== "HTML" : false;
  };
  
  /**
   * Sets document-related variables once based on the current document
   * @param {Element|Object} [doc] An element or document object to use to set the document
   * @returns {Object} Returns the current document
   */
  setDocument = Sizzle.setDocument = function( node ) {
  	var hasCompare, subWindow,
  		doc = node ? node.ownerDocument || node : preferredDoc;
  
  	// Return early if doc is invalid or already selected
  	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
  		return document;
  	}
  
  	// Update global variables
  	document = doc;
  	docElem = document.documentElement;
  	documentIsHTML = !isXML( document );
  
  	// Support: IE 9-11, Edge
  	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
  	if ( preferredDoc !== document &&
  		(subWindow = document.defaultView) && subWindow.top !== subWindow ) {
  
  		// Support: IE 11, Edge
  		if ( subWindow.addEventListener ) {
  			subWindow.addEventListener( "unload", unloadHandler, false );
  
  		// Support: IE 9 - 10 only
  		} else if ( subWindow.attachEvent ) {
  			subWindow.attachEvent( "onunload", unloadHandler );
  		}
  	}
  
  	/* Attributes
  	---------------------------------------------------------------------- */
  
  	// Support: IE<8
  	// Verify that getAttribute really returns attributes and not properties
  	// (excepting IE8 booleans)
  	support.attributes = assert(function( el ) {
  		el.className = "i";
  		return !el.getAttribute("className");
  	});
  
  	/* getElement(s)By*
  	---------------------------------------------------------------------- */
  
  	// Check if getElementsByTagName("*") returns only elements
  	support.getElementsByTagName = assert(function( el ) {
  		el.appendChild( document.createComment("") );
  		return !el.getElementsByTagName("*").length;
  	});
  
  	// Support: IE<9
  	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
  
  	// Support: IE<10
  	// Check if getElementById returns elements by name
  	// The broken getElementById methods don't pick up programmatically-set names,
  	// so use a roundabout getElementsByName test
  	support.getById = assert(function( el ) {
  		docElem.appendChild( el ).id = expando;
  		return !document.getElementsByName || !document.getElementsByName( expando ).length;
  	});
  
  	// ID filter and find
  	if ( support.getById ) {
  		Expr.filter["ID"] = function( id ) {
  			var attrId = id.replace( runescape, funescape );
  			return function( elem ) {
  				return elem.getAttribute("id") === attrId;
  			};
  		};
  		Expr.find["ID"] = function( id, context ) {
  			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  				var elem = context.getElementById( id );
  				return elem ? [ elem ] : [];
  			}
  		};
  	} else {
  		Expr.filter["ID"] =  function( id ) {
  			var attrId = id.replace( runescape, funescape );
  			return function( elem ) {
  				var node = typeof elem.getAttributeNode !== "undefined" &&
  					elem.getAttributeNode("id");
  				return node && node.value === attrId;
  			};
  		};
  
  		// Support: IE 6 - 7 only
  		// getElementById is not reliable as a find shortcut
  		Expr.find["ID"] = function( id, context ) {
  			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  				var node, i, elems,
  					elem = context.getElementById( id );
  
  				if ( elem ) {
  
  					// Verify the id attribute
  					node = elem.getAttributeNode("id");
  					if ( node && node.value === id ) {
  						return [ elem ];
  					}
  
  					// Fall back on getElementsByName
  					elems = context.getElementsByName( id );
  					i = 0;
  					while ( (elem = elems[i++]) ) {
  						node = elem.getAttributeNode("id");
  						if ( node && node.value === id ) {
  							return [ elem ];
  						}
  					}
  				}
  
  				return [];
  			}
  		};
  	}
  
  	// Tag
  	Expr.find["TAG"] = support.getElementsByTagName ?
  		function( tag, context ) {
  			if ( typeof context.getElementsByTagName !== "undefined" ) {
  				return context.getElementsByTagName( tag );
  
  			// DocumentFragment nodes don't have gEBTN
  			} else if ( support.qsa ) {
  				return context.querySelectorAll( tag );
  			}
  		} :
  
  		function( tag, context ) {
  			var elem,
  				tmp = [],
  				i = 0,
  				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
  				results = context.getElementsByTagName( tag );
  
  			// Filter out possible comments
  			if ( tag === "*" ) {
  				while ( (elem = results[i++]) ) {
  					if ( elem.nodeType === 1 ) {
  						tmp.push( elem );
  					}
  				}
  
  				return tmp;
  			}
  			return results;
  		};
  
  	// Class
  	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
  		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
  			return context.getElementsByClassName( className );
  		}
  	};
  
  	/* QSA/matchesSelector
  	---------------------------------------------------------------------- */
  
  	// QSA and matchesSelector support
  
  	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
  	rbuggyMatches = [];
  
  	// qSa(:focus) reports false when true (Chrome 21)
  	// We allow this because of a bug in IE8/9 that throws an error
  	// whenever `document.activeElement` is accessed on an iframe
  	// So, we allow :focus to pass through QSA all the time to avoid the IE error
  	// See https://bugs.jquery.com/ticket/13378
  	rbuggyQSA = [];
  
  	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
  		// Build QSA regex
  		// Regex strategy adopted from Diego Perini
  		assert(function( el ) {
  			// Select is set to empty string on purpose
  			// This is to test IE's treatment of not explicitly
  			// setting a boolean content attribute,
  			// since its presence should be enough
  			// https://bugs.jquery.com/ticket/12359
  			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
  				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
  				"<option selected=''></option></select>";
  
  			// Support: IE8, Opera 11-12.16
  			// Nothing should be selected when empty strings follow ^= or $= or *=
  			// The test attribute must be unknown in Opera but "safe" for WinRT
  			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
  			if ( el.querySelectorAll("[msallowcapture^='']").length ) {
  				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  			}
  
  			// Support: IE8
  			// Boolean attributes and "value" are not treated correctly
  			if ( !el.querySelectorAll("[selected]").length ) {
  				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
  			}
  
  			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
  			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
  				rbuggyQSA.push("~=");
  			}
  
  			// Webkit/Opera - :checked should return selected option elements
  			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  			// IE8 throws error here and will not see later tests
  			if ( !el.querySelectorAll(":checked").length ) {
  				rbuggyQSA.push(":checked");
  			}
  
  			// Support: Safari 8+, iOS 8+
  			// https://bugs.webkit.org/show_bug.cgi?id=136851
  			// In-page `selector#id sibling-combinator selector` fails
  			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
  				rbuggyQSA.push(".#.+[+~]");
  			}
  		});
  
  		assert(function( el ) {
  			el.innerHTML = "<a href='' disabled='disabled'></a>" +
  				"<select disabled='disabled'><option/></select>";
  
  			// Support: Windows 8 Native Apps
  			// The type and name attributes are restricted during .innerHTML assignment
  			var input = document.createElement("input");
  			input.setAttribute( "type", "hidden" );
  			el.appendChild( input ).setAttribute( "name", "D" );
  
  			// Support: IE8
  			// Enforce case-sensitivity of name attribute
  			if ( el.querySelectorAll("[name=d]").length ) {
  				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
  			}
  
  			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
  			// IE8 throws error here and will not see later tests
  			if ( el.querySelectorAll(":enabled").length !== 2 ) {
  				rbuggyQSA.push( ":enabled", ":disabled" );
  			}
  
  			// Support: IE9-11+
  			// IE's :disabled selector does not pick up the children of disabled fieldsets
  			docElem.appendChild( el ).disabled = true;
  			if ( el.querySelectorAll(":disabled").length !== 2 ) {
  				rbuggyQSA.push( ":enabled", ":disabled" );
  			}
  
  			// Opera 10-11 does not throw on post-comma invalid pseudos
  			el.querySelectorAll("*,:x");
  			rbuggyQSA.push(",.*:");
  		});
  	}
  
  	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
  		docElem.webkitMatchesSelector ||
  		docElem.mozMatchesSelector ||
  		docElem.oMatchesSelector ||
  		docElem.msMatchesSelector) )) ) {
  
  		assert(function( el ) {
  			// Check to see if it's possible to do matchesSelector
  			// on a disconnected node (IE 9)
  			support.disconnectedMatch = matches.call( el, "*" );
  
  			// This should fail with an exception
  			// Gecko does not error, returns false instead
  			matches.call( el, "[s!='']:x" );
  			rbuggyMatches.push( "!=", pseudos );
  		});
  	}
  
  	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
  	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
  
  	/* Contains
  	---------------------------------------------------------------------- */
  	hasCompare = rnative.test( docElem.compareDocumentPosition );
  
  	// Element contains another
  	// Purposefully self-exclusive
  	// As in, an element does not contain itself
  	contains = hasCompare || rnative.test( docElem.contains ) ?
  		function( a, b ) {
  			var adown = a.nodeType === 9 ? a.documentElement : a,
  				bup = b && b.parentNode;
  			return a === bup || !!( bup && bup.nodeType === 1 && (
  				adown.contains ?
  					adown.contains( bup ) :
  					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
  			));
  		} :
  		function( a, b ) {
  			if ( b ) {
  				while ( (b = b.parentNode) ) {
  					if ( b === a ) {
  						return true;
  					}
  				}
  			}
  			return false;
  		};
  
  	/* Sorting
  	---------------------------------------------------------------------- */
  
  	// Document order sorting
  	sortOrder = hasCompare ?
  	function( a, b ) {
  
  		// Flag for duplicate removal
  		if ( a === b ) {
  			hasDuplicate = true;
  			return 0;
  		}
  
  		// Sort on method existence if only one input has compareDocumentPosition
  		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
  		if ( compare ) {
  			return compare;
  		}
  
  		// Calculate position if both inputs belong to the same document
  		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
  			a.compareDocumentPosition( b ) :
  
  			// Otherwise we know they are disconnected
  			1;
  
  		// Disconnected nodes
  		if ( compare & 1 ||
  			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
  
  			// Choose the first element that is related to our preferred document
  			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
  				return -1;
  			}
  			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
  				return 1;
  			}
  
  			// Maintain original order
  			return sortInput ?
  				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  				0;
  		}
  
  		return compare & 4 ? -1 : 1;
  	} :
  	function( a, b ) {
  		// Exit early if the nodes are identical
  		if ( a === b ) {
  			hasDuplicate = true;
  			return 0;
  		}
  
  		var cur,
  			i = 0,
  			aup = a.parentNode,
  			bup = b.parentNode,
  			ap = [ a ],
  			bp = [ b ];
  
  		// Parentless nodes are either documents or disconnected
  		if ( !aup || !bup ) {
  			return a === document ? -1 :
  				b === document ? 1 :
  				aup ? -1 :
  				bup ? 1 :
  				sortInput ?
  				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
  				0;
  
  		// If the nodes are siblings, we can do a quick check
  		} else if ( aup === bup ) {
  			return siblingCheck( a, b );
  		}
  
  		// Otherwise we need full lists of their ancestors for comparison
  		cur = a;
  		while ( (cur = cur.parentNode) ) {
  			ap.unshift( cur );
  		}
  		cur = b;
  		while ( (cur = cur.parentNode) ) {
  			bp.unshift( cur );
  		}
  
  		// Walk down the tree looking for a discrepancy
  		while ( ap[i] === bp[i] ) {
  			i++;
  		}
  
  		return i ?
  			// Do a sibling check if the nodes have a common ancestor
  			siblingCheck( ap[i], bp[i] ) :
  
  			// Otherwise nodes in our document sort first
  			ap[i] === preferredDoc ? -1 :
  			bp[i] === preferredDoc ? 1 :
  			0;
  	};
  
  	return document;
  };
  
  Sizzle.matches = function( expr, elements ) {
  	return Sizzle( expr, null, null, elements );
  };
  
  Sizzle.matchesSelector = function( elem, expr ) {
  	// Set document vars if needed
  	if ( ( elem.ownerDocument || elem ) !== document ) {
  		setDocument( elem );
  	}
  
  	// Make sure that attribute selectors are quoted
  	expr = expr.replace( rattributeQuotes, "='$1']" );
  
  	if ( support.matchesSelector && documentIsHTML &&
  		!compilerCache[ expr + " " ] &&
  		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
  		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
  
  		try {
  			var ret = matches.call( elem, expr );
  
  			// IE 9's matchesSelector returns false on disconnected nodes
  			if ( ret || support.disconnectedMatch ||
  					// As well, disconnected nodes are said to be in a document
  					// fragment in IE 9
  					elem.document && elem.document.nodeType !== 11 ) {
  				return ret;
  			}
  		} catch (e) {}
  	}
  
  	return Sizzle( expr, document, null, [ elem ] ).length > 0;
  };
  
  Sizzle.contains = function( context, elem ) {
  	// Set document vars if needed
  	if ( ( context.ownerDocument || context ) !== document ) {
  		setDocument( context );
  	}
  	return contains( context, elem );
  };
  
  Sizzle.attr = function( elem, name ) {
  	// Set document vars if needed
  	if ( ( elem.ownerDocument || elem ) !== document ) {
  		setDocument( elem );
  	}
  
  	var fn = Expr.attrHandle[ name.toLowerCase() ],
  		// Don't get fooled by Object.prototype properties (jQuery #13807)
  		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
  			fn( elem, name, !documentIsHTML ) :
  			undefined;
  
  	return val !== undefined ?
  		val :
  		support.attributes || !documentIsHTML ?
  			elem.getAttribute( name ) :
  			(val = elem.getAttributeNode(name)) && val.specified ?
  				val.value :
  				null;
  };
  
  Sizzle.escape = function( sel ) {
  	return (sel + "").replace( rcssescape, fcssescape );
  };
  
  Sizzle.error = function( msg ) {
  	throw new Error( "Syntax error, unrecognized expression: " + msg );
  };
  
  /**
   * Document sorting and removing duplicates
   * @param {ArrayLike} results
   */
  Sizzle.uniqueSort = function( results ) {
  	var elem,
  		duplicates = [],
  		j = 0,
  		i = 0;
  
  	// Unless we *know* we can detect duplicates, assume their presence
  	hasDuplicate = !support.detectDuplicates;
  	sortInput = !support.sortStable && results.slice( 0 );
  	results.sort( sortOrder );
  
  	if ( hasDuplicate ) {
  		while ( (elem = results[i++]) ) {
  			if ( elem === results[ i ] ) {
  				j = duplicates.push( i );
  			}
  		}
  		while ( j-- ) {
  			results.splice( duplicates[ j ], 1 );
  		}
  	}
  
  	// Clear input after sorting to release objects
  	// See https://github.com/jquery/sizzle/pull/225
  	sortInput = null;
  
  	return results;
  };
  
  /**
   * Utility function for retrieving the text value of an array of DOM nodes
   * @param {Array|Element} elem
   */
  getText = Sizzle.getText = function( elem ) {
  	var node,
  		ret = "",
  		i = 0,
  		nodeType = elem.nodeType;
  
  	if ( !nodeType ) {
  		// If no nodeType, this is expected to be an array
  		while ( (node = elem[i++]) ) {
  			// Do not traverse comment nodes
  			ret += getText( node );
  		}
  	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
  		// Use textContent for elements
  		// innerText usage removed for consistency of new lines (jQuery #11153)
  		if ( typeof elem.textContent === "string" ) {
  			return elem.textContent;
  		} else {
  			// Traverse its children
  			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  				ret += getText( elem );
  			}
  		}
  	} else if ( nodeType === 3 || nodeType === 4 ) {
  		return elem.nodeValue;
  	}
  	// Do not include comment or processing instruction nodes
  
  	return ret;
  };
  
  Expr = Sizzle.selectors = {
  
  	// Can be adjusted by the user
  	cacheLength: 50,
  
  	createPseudo: markFunction,
  
  	match: matchExpr,
  
  	attrHandle: {},
  
  	find: {},
  
  	relative: {
  		">": { dir: "parentNode", first: true },
  		" ": { dir: "parentNode" },
  		"+": { dir: "previousSibling", first: true },
  		"~": { dir: "previousSibling" }
  	},
  
  	preFilter: {
  		"ATTR": function( match ) {
  			match[1] = match[1].replace( runescape, funescape );
  
  			// Move the given value to match[3] whether quoted or unquoted
  			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
  
  			if ( match[2] === "~=" ) {
  				match[3] = " " + match[3] + " ";
  			}
  
  			return match.slice( 0, 4 );
  		},
  
  		"CHILD": function( match ) {
  			/* matches from matchExpr["CHILD"]
  				1 type (only|nth|...)
  				2 what (child|of-type)
  				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  				4 xn-component of xn+y argument ([+-]?\d*n|)
  				5 sign of xn-component
  				6 x of xn-component
  				7 sign of y-component
  				8 y of y-component
  			*/
  			match[1] = match[1].toLowerCase();
  
  			if ( match[1].slice( 0, 3 ) === "nth" ) {
  				// nth-* requires argument
  				if ( !match[3] ) {
  					Sizzle.error( match[0] );
  				}
  
  				// numeric x and y parameters for Expr.filter.CHILD
  				// remember that false/true cast respectively to 0/1
  				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
  				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
  
  			// other types prohibit arguments
  			} else if ( match[3] ) {
  				Sizzle.error( match[0] );
  			}
  
  			return match;
  		},
  
  		"PSEUDO": function( match ) {
  			var excess,
  				unquoted = !match[6] && match[2];
  
  			if ( matchExpr["CHILD"].test( match[0] ) ) {
  				return null;
  			}
  
  			// Accept quoted arguments as-is
  			if ( match[3] ) {
  				match[2] = match[4] || match[5] || "";
  
  			// Strip excess characters from unquoted arguments
  			} else if ( unquoted && rpseudo.test( unquoted ) &&
  				// Get excess from tokenize (recursively)
  				(excess = tokenize( unquoted, true )) &&
  				// advance to the next closing parenthesis
  				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
  
  				// excess is a negative index
  				match[0] = match[0].slice( 0, excess );
  				match[2] = unquoted.slice( 0, excess );
  			}
  
  			// Return only captures needed by the pseudo filter method (type and argument)
  			return match.slice( 0, 3 );
  		}
  	},
  
  	filter: {
  
  		"TAG": function( nodeNameSelector ) {
  			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
  			return nodeNameSelector === "*" ?
  				function() { return true; } :
  				function( elem ) {
  					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
  				};
  		},
  
  		"CLASS": function( className ) {
  			var pattern = classCache[ className + " " ];
  
  			return pattern ||
  				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
  				classCache( className, function( elem ) {
  					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
  				});
  		},
  
  		"ATTR": function( name, operator, check ) {
  			return function( elem ) {
  				var result = Sizzle.attr( elem, name );
  
  				if ( result == null ) {
  					return operator === "!=";
  				}
  				if ( !operator ) {
  					return true;
  				}
  
  				result += "";
  
  				return operator === "=" ? result === check :
  					operator === "!=" ? result !== check :
  					operator === "^=" ? check && result.indexOf( check ) === 0 :
  					operator === "*=" ? check && result.indexOf( check ) > -1 :
  					operator === "$=" ? check && result.slice( -check.length ) === check :
  					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
  					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
  					false;
  			};
  		},
  
  		"CHILD": function( type, what, argument, first, last ) {
  			var simple = type.slice( 0, 3 ) !== "nth",
  				forward = type.slice( -4 ) !== "last",
  				ofType = what === "of-type";
  
  			return first === 1 && last === 0 ?
  
  				// Shortcut for :nth-*(n)
  				function( elem ) {
  					return !!elem.parentNode;
  				} :
  
  				function( elem, context, xml ) {
  					var cache, uniqueCache, outerCache, node, nodeIndex, start,
  						dir = simple !== forward ? "nextSibling" : "previousSibling",
  						parent = elem.parentNode,
  						name = ofType && elem.nodeName.toLowerCase(),
  						useCache = !xml && !ofType,
  						diff = false;
  
  					if ( parent ) {
  
  						// :(first|last|only)-(child|of-type)
  						if ( simple ) {
  							while ( dir ) {
  								node = elem;
  								while ( (node = node[ dir ]) ) {
  									if ( ofType ?
  										node.nodeName.toLowerCase() === name :
  										node.nodeType === 1 ) {
  
  										return false;
  									}
  								}
  								// Reverse direction for :only-* (if we haven't yet done so)
  								start = dir = type === "only" && !start && "nextSibling";
  							}
  							return true;
  						}
  
  						start = [ forward ? parent.firstChild : parent.lastChild ];
  
  						// non-xml :nth-child(...) stores cache data on `parent`
  						if ( forward && useCache ) {
  
  							// Seek `elem` from a previously-cached index
  
  							// ...in a gzip-friendly way
  							node = parent;
  							outerCache = node[ expando ] || (node[ expando ] = {});
  
  							// Support: IE <9 only
  							// Defend against cloned attroperties (jQuery gh-1709)
  							uniqueCache = outerCache[ node.uniqueID ] ||
  								(outerCache[ node.uniqueID ] = {});
  
  							cache = uniqueCache[ type ] || [];
  							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  							diff = nodeIndex && cache[ 2 ];
  							node = nodeIndex && parent.childNodes[ nodeIndex ];
  
  							while ( (node = ++nodeIndex && node && node[ dir ] ||
  
  								// Fallback to seeking `elem` from the start
  								(diff = nodeIndex = 0) || start.pop()) ) {
  
  								// When found, cache indexes on `parent` and break
  								if ( node.nodeType === 1 && ++diff && node === elem ) {
  									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
  									break;
  								}
  							}
  
  						} else {
  							// Use previously-cached element index if available
  							if ( useCache ) {
  								// ...in a gzip-friendly way
  								node = elem;
  								outerCache = node[ expando ] || (node[ expando ] = {});
  
  								// Support: IE <9 only
  								// Defend against cloned attroperties (jQuery gh-1709)
  								uniqueCache = outerCache[ node.uniqueID ] ||
  									(outerCache[ node.uniqueID ] = {});
  
  								cache = uniqueCache[ type ] || [];
  								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
  								diff = nodeIndex;
  							}
  
  							// xml :nth-child(...)
  							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
  							if ( diff === false ) {
  								// Use the same loop as above to seek `elem` from the start
  								while ( (node = ++nodeIndex && node && node[ dir ] ||
  									(diff = nodeIndex = 0) || start.pop()) ) {
  
  									if ( ( ofType ?
  										node.nodeName.toLowerCase() === name :
  										node.nodeType === 1 ) &&
  										++diff ) {
  
  										// Cache the index of each encountered element
  										if ( useCache ) {
  											outerCache = node[ expando ] || (node[ expando ] = {});
  
  											// Support: IE <9 only
  											// Defend against cloned attroperties (jQuery gh-1709)
  											uniqueCache = outerCache[ node.uniqueID ] ||
  												(outerCache[ node.uniqueID ] = {});
  
  											uniqueCache[ type ] = [ dirruns, diff ];
  										}
  
  										if ( node === elem ) {
  											break;
  										}
  									}
  								}
  							}
  						}
  
  						// Incorporate the offset, then check against cycle size
  						diff -= last;
  						return diff === first || ( diff % first === 0 && diff / first >= 0 );
  					}
  				};
  		},
  
  		"PSEUDO": function( pseudo, argument ) {
  			// pseudo-class names are case-insensitive
  			// http://www.w3.org/TR/selectors/#pseudo-classes
  			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
  			// Remember that setFilters inherits from pseudos
  			var args,
  				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
  					Sizzle.error( "unsupported pseudo: " + pseudo );
  
  			// The user may use createPseudo to indicate that
  			// arguments are needed to create the filter function
  			// just as Sizzle does
  			if ( fn[ expando ] ) {
  				return fn( argument );
  			}
  
  			// But maintain support for old signatures
  			if ( fn.length > 1 ) {
  				args = [ pseudo, pseudo, "", argument ];
  				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
  					markFunction(function( seed, matches ) {
  						var idx,
  							matched = fn( seed, argument ),
  							i = matched.length;
  						while ( i-- ) {
  							idx = indexOf( seed, matched[i] );
  							seed[ idx ] = !( matches[ idx ] = matched[i] );
  						}
  					}) :
  					function( elem ) {
  						return fn( elem, 0, args );
  					};
  			}
  
  			return fn;
  		}
  	},
  
  	pseudos: {
  		// Potentially complex pseudos
  		"not": markFunction(function( selector ) {
  			// Trim the selector passed to compile
  			// to avoid treating leading and trailing
  			// spaces as combinators
  			var input = [],
  				results = [],
  				matcher = compile( selector.replace( rtrim, "$1" ) );
  
  			return matcher[ expando ] ?
  				markFunction(function( seed, matches, context, xml ) {
  					var elem,
  						unmatched = matcher( seed, null, xml, [] ),
  						i = seed.length;
  
  					// Match elements unmatched by `matcher`
  					while ( i-- ) {
  						if ( (elem = unmatched[i]) ) {
  							seed[i] = !(matches[i] = elem);
  						}
  					}
  				}) :
  				function( elem, context, xml ) {
  					input[0] = elem;
  					matcher( input, null, xml, results );
  					// Don't keep the element (issue #299)
  					input[0] = null;
  					return !results.pop();
  				};
  		}),
  
  		"has": markFunction(function( selector ) {
  			return function( elem ) {
  				return Sizzle( selector, elem ).length > 0;
  			};
  		}),
  
  		"contains": markFunction(function( text ) {
  			text = text.replace( runescape, funescape );
  			return function( elem ) {
  				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
  			};
  		}),
  
  		// "Whether an element is represented by a :lang() selector
  		// is based solely on the element's language value
  		// being equal to the identifier C,
  		// or beginning with the identifier C immediately followed by "-".
  		// The matching of C against the element's language value is performed case-insensitively.
  		// The identifier C does not have to be a valid language name."
  		// http://www.w3.org/TR/selectors/#lang-pseudo
  		"lang": markFunction( function( lang ) {
  			// lang value must be a valid identifier
  			if ( !ridentifier.test(lang || "") ) {
  				Sizzle.error( "unsupported lang: " + lang );
  			}
  			lang = lang.replace( runescape, funescape ).toLowerCase();
  			return function( elem ) {
  				var elemLang;
  				do {
  					if ( (elemLang = documentIsHTML ?
  						elem.lang :
  						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
  
  						elemLang = elemLang.toLowerCase();
  						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
  					}
  				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
  				return false;
  			};
  		}),
  
  		// Miscellaneous
  		"target": function( elem ) {
  			var hash = window.location && window.location.hash;
  			return hash && hash.slice( 1 ) === elem.id;
  		},
  
  		"root": function( elem ) {
  			return elem === docElem;
  		},
  
  		"focus": function( elem ) {
  			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
  		},
  
  		// Boolean properties
  		"enabled": createDisabledPseudo( false ),
  		"disabled": createDisabledPseudo( true ),
  
  		"checked": function( elem ) {
  			// In CSS3, :checked should return both checked and selected elements
  			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  			var nodeName = elem.nodeName.toLowerCase();
  			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
  		},
  
  		"selected": function( elem ) {
  			// Accessing this property makes selected-by-default
  			// options in Safari work properly
  			if ( elem.parentNode ) {
  				elem.parentNode.selectedIndex;
  			}
  
  			return elem.selected === true;
  		},
  
  		// Contents
  		"empty": function( elem ) {
  			// http://www.w3.org/TR/selectors/#empty-pseudo
  			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
  			//   but not by others (comment: 8; processing instruction: 7; etc.)
  			// nodeType < 6 works because attributes (2) do not appear as children
  			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  				if ( elem.nodeType < 6 ) {
  					return false;
  				}
  			}
  			return true;
  		},
  
  		"parent": function( elem ) {
  			return !Expr.pseudos["empty"]( elem );
  		},
  
  		// Element/input types
  		"header": function( elem ) {
  			return rheader.test( elem.nodeName );
  		},
  
  		"input": function( elem ) {
  			return rinputs.test( elem.nodeName );
  		},
  
  		"button": function( elem ) {
  			var name = elem.nodeName.toLowerCase();
  			return name === "input" && elem.type === "button" || name === "button";
  		},
  
  		"text": function( elem ) {
  			var attr;
  			return elem.nodeName.toLowerCase() === "input" &&
  				elem.type === "text" &&
  
  				// Support: IE<8
  				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
  				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
  		},
  
  		// Position-in-collection
  		"first": createPositionalPseudo(function() {
  			return [ 0 ];
  		}),
  
  		"last": createPositionalPseudo(function( matchIndexes, length ) {
  			return [ length - 1 ];
  		}),
  
  		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
  			return [ argument < 0 ? argument + length : argument ];
  		}),
  
  		"even": createPositionalPseudo(function( matchIndexes, length ) {
  			var i = 0;
  			for ( ; i < length; i += 2 ) {
  				matchIndexes.push( i );
  			}
  			return matchIndexes;
  		}),
  
  		"odd": createPositionalPseudo(function( matchIndexes, length ) {
  			var i = 1;
  			for ( ; i < length; i += 2 ) {
  				matchIndexes.push( i );
  			}
  			return matchIndexes;
  		}),
  
  		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  			var i = argument < 0 ? argument + length : argument;
  			for ( ; --i >= 0; ) {
  				matchIndexes.push( i );
  			}
  			return matchIndexes;
  		}),
  
  		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  			var i = argument < 0 ? argument + length : argument;
  			for ( ; ++i < length; ) {
  				matchIndexes.push( i );
  			}
  			return matchIndexes;
  		})
  	}
  };
  
  Expr.pseudos["nth"] = Expr.pseudos["eq"];
  
  // Add button/input type pseudos
  for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
  	Expr.pseudos[ i ] = createInputPseudo( i );
  }
  for ( i in { submit: true, reset: true } ) {
  	Expr.pseudos[ i ] = createButtonPseudo( i );
  }
  
  // Easy API for creating new setFilters
  function setFilters() {}
  setFilters.prototype = Expr.filters = Expr.pseudos;
  Expr.setFilters = new setFilters();
  
  tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
  	var matched, match, tokens, type,
  		soFar, groups, preFilters,
  		cached = tokenCache[ selector + " " ];
  
  	if ( cached ) {
  		return parseOnly ? 0 : cached.slice( 0 );
  	}
  
  	soFar = selector;
  	groups = [];
  	preFilters = Expr.preFilter;
  
  	while ( soFar ) {
  
  		// Comma and first run
  		if ( !matched || (match = rcomma.exec( soFar )) ) {
  			if ( match ) {
  				// Don't consume trailing commas as valid
  				soFar = soFar.slice( match[0].length ) || soFar;
  			}
  			groups.push( (tokens = []) );
  		}
  
  		matched = false;
  
  		// Combinators
  		if ( (match = rcombinators.exec( soFar )) ) {
  			matched = match.shift();
  			tokens.push({
  				value: matched,
  				// Cast descendant combinators to space
  				type: match[0].replace( rtrim, " " )
  			});
  			soFar = soFar.slice( matched.length );
  		}
  
  		// Filters
  		for ( type in Expr.filter ) {
  			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
  				(match = preFilters[ type ]( match ))) ) {
  				matched = match.shift();
  				tokens.push({
  					value: matched,
  					type: type,
  					matches: match
  				});
  				soFar = soFar.slice( matched.length );
  			}
  		}
  
  		if ( !matched ) {
  			break;
  		}
  	}
  
  	// Return the length of the invalid excess
  	// if we're just parsing
  	// Otherwise, throw an error or return tokens
  	return parseOnly ?
  		soFar.length :
  		soFar ?
  			Sizzle.error( selector ) :
  			// Cache the tokens
  			tokenCache( selector, groups ).slice( 0 );
  };
  
  function toSelector( tokens ) {
  	var i = 0,
  		len = tokens.length,
  		selector = "";
  	for ( ; i < len; i++ ) {
  		selector += tokens[i].value;
  	}
  	return selector;
  }
  
  function addCombinator( matcher, combinator, base ) {
  	var dir = combinator.dir,
  		skip = combinator.next,
  		key = skip || dir,
  		checkNonElements = base && key === "parentNode",
  		doneName = done++;
  
  	return combinator.first ?
  		// Check against closest ancestor/preceding element
  		function( elem, context, xml ) {
  			while ( (elem = elem[ dir ]) ) {
  				if ( elem.nodeType === 1 || checkNonElements ) {
  					return matcher( elem, context, xml );
  				}
  			}
  			return false;
  		} :
  
  		// Check against all ancestor/preceding elements
  		function( elem, context, xml ) {
  			var oldCache, uniqueCache, outerCache,
  				newCache = [ dirruns, doneName ];
  
  			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
  			if ( xml ) {
  				while ( (elem = elem[ dir ]) ) {
  					if ( elem.nodeType === 1 || checkNonElements ) {
  						if ( matcher( elem, context, xml ) ) {
  							return true;
  						}
  					}
  				}
  			} else {
  				while ( (elem = elem[ dir ]) ) {
  					if ( elem.nodeType === 1 || checkNonElements ) {
  						outerCache = elem[ expando ] || (elem[ expando ] = {});
  
  						// Support: IE <9 only
  						// Defend against cloned attroperties (jQuery gh-1709)
  						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
  
  						if ( skip && skip === elem.nodeName.toLowerCase() ) {
  							elem = elem[ dir ] || elem;
  						} else if ( (oldCache = uniqueCache[ key ]) &&
  							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
  
  							// Assign to newCache so results back-propagate to previous elements
  							return (newCache[ 2 ] = oldCache[ 2 ]);
  						} else {
  							// Reuse newcache so results back-propagate to previous elements
  							uniqueCache[ key ] = newCache;
  
  							// A match means we're done; a fail means we have to keep checking
  							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
  								return true;
  							}
  						}
  					}
  				}
  			}
  			return false;
  		};
  }
  
  function elementMatcher( matchers ) {
  	return matchers.length > 1 ?
  		function( elem, context, xml ) {
  			var i = matchers.length;
  			while ( i-- ) {
  				if ( !matchers[i]( elem, context, xml ) ) {
  					return false;
  				}
  			}
  			return true;
  		} :
  		matchers[0];
  }
  
  function multipleContexts( selector, contexts, results ) {
  	var i = 0,
  		len = contexts.length;
  	for ( ; i < len; i++ ) {
  		Sizzle( selector, contexts[i], results );
  	}
  	return results;
  }
  
  function condense( unmatched, map, filter, context, xml ) {
  	var elem,
  		newUnmatched = [],
  		i = 0,
  		len = unmatched.length,
  		mapped = map != null;
  
  	for ( ; i < len; i++ ) {
  		if ( (elem = unmatched[i]) ) {
  			if ( !filter || filter( elem, context, xml ) ) {
  				newUnmatched.push( elem );
  				if ( mapped ) {
  					map.push( i );
  				}
  			}
  		}
  	}
  
  	return newUnmatched;
  }
  
  function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
  	if ( postFilter && !postFilter[ expando ] ) {
  		postFilter = setMatcher( postFilter );
  	}
  	if ( postFinder && !postFinder[ expando ] ) {
  		postFinder = setMatcher( postFinder, postSelector );
  	}
  	return markFunction(function( seed, results, context, xml ) {
  		var temp, i, elem,
  			preMap = [],
  			postMap = [],
  			preexisting = results.length,
  
  			// Get initial elements from seed or context
  			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
  
  			// Prefilter to get matcher input, preserving a map for seed-results synchronization
  			matcherIn = preFilter && ( seed || !selector ) ?
  				condense( elems, preMap, preFilter, context, xml ) :
  				elems,
  
  			matcherOut = matcher ?
  				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
  				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  
  					// ...intermediate processing is necessary
  					[] :
  
  					// ...otherwise use results directly
  					results :
  				matcherIn;
  
  		// Find primary matches
  		if ( matcher ) {
  			matcher( matcherIn, matcherOut, context, xml );
  		}
  
  		// Apply postFilter
  		if ( postFilter ) {
  			temp = condense( matcherOut, postMap );
  			postFilter( temp, [], context, xml );
  
  			// Un-match failing elements by moving them back to matcherIn
  			i = temp.length;
  			while ( i-- ) {
  				if ( (elem = temp[i]) ) {
  					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
  				}
  			}
  		}
  
  		if ( seed ) {
  			if ( postFinder || preFilter ) {
  				if ( postFinder ) {
  					// Get the final matcherOut by condensing this intermediate into postFinder contexts
  					temp = [];
  					i = matcherOut.length;
  					while ( i-- ) {
  						if ( (elem = matcherOut[i]) ) {
  							// Restore matcherIn since elem is not yet a final match
  							temp.push( (matcherIn[i] = elem) );
  						}
  					}
  					postFinder( null, (matcherOut = []), temp, xml );
  				}
  
  				// Move matched elements from seed to results to keep them synchronized
  				i = matcherOut.length;
  				while ( i-- ) {
  					if ( (elem = matcherOut[i]) &&
  						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
  
  						seed[temp] = !(results[temp] = elem);
  					}
  				}
  			}
  
  		// Add elements to results, through postFinder if defined
  		} else {
  			matcherOut = condense(
  				matcherOut === results ?
  					matcherOut.splice( preexisting, matcherOut.length ) :
  					matcherOut
  			);
  			if ( postFinder ) {
  				postFinder( null, results, matcherOut, xml );
  			} else {
  				push.apply( results, matcherOut );
  			}
  		}
  	});
  }
  
  function matcherFromTokens( tokens ) {
  	var checkContext, matcher, j,
  		len = tokens.length,
  		leadingRelative = Expr.relative[ tokens[0].type ],
  		implicitRelative = leadingRelative || Expr.relative[" "],
  		i = leadingRelative ? 1 : 0,
  
  		// The foundational matcher ensures that elements are reachable from top-level context(s)
  		matchContext = addCombinator( function( elem ) {
  			return elem === checkContext;
  		}, implicitRelative, true ),
  		matchAnyContext = addCombinator( function( elem ) {
  			return indexOf( checkContext, elem ) > -1;
  		}, implicitRelative, true ),
  		matchers = [ function( elem, context, xml ) {
  			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
  				(checkContext = context).nodeType ?
  					matchContext( elem, context, xml ) :
  					matchAnyContext( elem, context, xml ) );
  			// Avoid hanging onto element (issue #299)
  			checkContext = null;
  			return ret;
  		} ];
  
  	for ( ; i < len; i++ ) {
  		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
  			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
  		} else {
  			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
  
  			// Return special upon seeing a positional matcher
  			if ( matcher[ expando ] ) {
  				// Find the next relative operator (if any) for proper handling
  				j = ++i;
  				for ( ; j < len; j++ ) {
  					if ( Expr.relative[ tokens[j].type ] ) {
  						break;
  					}
  				}
  				return setMatcher(
  					i > 1 && elementMatcher( matchers ),
  					i > 1 && toSelector(
  						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
  						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
  					).replace( rtrim, "$1" ),
  					matcher,
  					i < j && matcherFromTokens( tokens.slice( i, j ) ),
  					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
  					j < len && toSelector( tokens )
  				);
  			}
  			matchers.push( matcher );
  		}
  	}
  
  	return elementMatcher( matchers );
  }
  
  function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
  	var bySet = setMatchers.length > 0,
  		byElement = elementMatchers.length > 0,
  		superMatcher = function( seed, context, xml, results, outermost ) {
  			var elem, j, matcher,
  				matchedCount = 0,
  				i = "0",
  				unmatched = seed && [],
  				setMatched = [],
  				contextBackup = outermostContext,
  				// We must always have either seed elements or outermost context
  				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
  				// Use integer dirruns iff this is the outermost matcher
  				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
  				len = elems.length;
  
  			if ( outermost ) {
  				outermostContext = context === document || context || outermost;
  			}
  
  			// Add elements passing elementMatchers directly to results
  			// Support: IE<9, Safari
  			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
  			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
  				if ( byElement && elem ) {
  					j = 0;
  					if ( !context && elem.ownerDocument !== document ) {
  						setDocument( elem );
  						xml = !documentIsHTML;
  					}
  					while ( (matcher = elementMatchers[j++]) ) {
  						if ( matcher( elem, context || document, xml) ) {
  							results.push( elem );
  							break;
  						}
  					}
  					if ( outermost ) {
  						dirruns = dirrunsUnique;
  					}
  				}
  
  				// Track unmatched elements for set filters
  				if ( bySet ) {
  					// They will have gone through all possible matchers
  					if ( (elem = !matcher && elem) ) {
  						matchedCount--;
  					}
  
  					// Lengthen the array for every element, matched or not
  					if ( seed ) {
  						unmatched.push( elem );
  					}
  				}
  			}
  
  			// `i` is now the count of elements visited above, and adding it to `matchedCount`
  			// makes the latter nonnegative.
  			matchedCount += i;
  
  			// Apply set filters to unmatched elements
  			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
  			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
  			// no element matchers and no seed.
  			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
  			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
  			// numerically zero.
  			if ( bySet && i !== matchedCount ) {
  				j = 0;
  				while ( (matcher = setMatchers[j++]) ) {
  					matcher( unmatched, setMatched, context, xml );
  				}
  
  				if ( seed ) {
  					// Reintegrate element matches to eliminate the need for sorting
  					if ( matchedCount > 0 ) {
  						while ( i-- ) {
  							if ( !(unmatched[i] || setMatched[i]) ) {
  								setMatched[i] = pop.call( results );
  							}
  						}
  					}
  
  					// Discard index placeholder values to get only actual matches
  					setMatched = condense( setMatched );
  				}
  
  				// Add matches to results
  				push.apply( results, setMatched );
  
  				// Seedless set matches succeeding multiple successful matchers stipulate sorting
  				if ( outermost && !seed && setMatched.length > 0 &&
  					( matchedCount + setMatchers.length ) > 1 ) {
  
  					Sizzle.uniqueSort( results );
  				}
  			}
  
  			// Override manipulation of globals by nested matchers
  			if ( outermost ) {
  				dirruns = dirrunsUnique;
  				outermostContext = contextBackup;
  			}
  
  			return unmatched;
  		};
  
  	return bySet ?
  		markFunction( superMatcher ) :
  		superMatcher;
  }
  
  compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
  	var i,
  		setMatchers = [],
  		elementMatchers = [],
  		cached = compilerCache[ selector + " " ];
  
  	if ( !cached ) {
  		// Generate a function of recursive functions that can be used to check each element
  		if ( !match ) {
  			match = tokenize( selector );
  		}
  		i = match.length;
  		while ( i-- ) {
  			cached = matcherFromTokens( match[i] );
  			if ( cached[ expando ] ) {
  				setMatchers.push( cached );
  			} else {
  				elementMatchers.push( cached );
  			}
  		}
  
  		// Cache the compiled function
  		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
  
  		// Save selector and tokenization
  		cached.selector = selector;
  	}
  	return cached;
  };
  
  /**
   * A low-level selection function that works with Sizzle's compiled
   *  selector functions
   * @param {String|Function} selector A selector or a pre-compiled
   *  selector function built with Sizzle.compile
   * @param {Element} context
   * @param {Array} [results]
   * @param {Array} [seed] A set of elements to match against
   */
  select = Sizzle.select = function( selector, context, results, seed ) {
  	var i, tokens, token, type, find,
  		compiled = typeof selector === "function" && selector,
  		match = !seed && tokenize( (selector = compiled.selector || selector) );
  
  	results = results || [];
  
  	// Try to minimize operations if there is only one selector in the list and no seed
  	// (the latter of which guarantees us context)
  	if ( match.length === 1 ) {
  
  		// Reduce context if the leading compound selector is an ID
  		tokens = match[0] = match[0].slice( 0 );
  		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
  				context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
  
  			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
  			if ( !context ) {
  				return results;
  
  			// Precompiled matchers will still verify ancestry, so step up a level
  			} else if ( compiled ) {
  				context = context.parentNode;
  			}
  
  			selector = selector.slice( tokens.shift().value.length );
  		}
  
  		// Fetch a seed set for right-to-left matching
  		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
  		while ( i-- ) {
  			token = tokens[i];
  
  			// Abort if we hit a combinator
  			if ( Expr.relative[ (type = token.type) ] ) {
  				break;
  			}
  			if ( (find = Expr.find[ type ]) ) {
  				// Search, expanding context for leading sibling combinators
  				if ( (seed = find(
  					token.matches[0].replace( runescape, funescape ),
  					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
  				)) ) {
  
  					// If seed is empty or no tokens remain, we can return early
  					tokens.splice( i, 1 );
  					selector = seed.length && toSelector( tokens );
  					if ( !selector ) {
  						push.apply( results, seed );
  						return results;
  					}
  
  					break;
  				}
  			}
  		}
  	}
  
  	// Compile and execute a filtering function if one is not provided
  	// Provide `match` to avoid retokenization if we modified the selector above
  	( compiled || compile( selector, match ) )(
  		seed,
  		context,
  		!documentIsHTML,
  		results,
  		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
  	);
  	return results;
  };
  
  // One-time assignments
  
  // Sort stability
  support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
  
  // Support: Chrome 14-35+
  // Always assume duplicates if they aren't passed to the comparison function
  support.detectDuplicates = !!hasDuplicate;
  
  // Initialize against the default document
  setDocument();
  
  // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  // Detached nodes confoundingly follow *each other*
  support.sortDetached = assert(function( el ) {
  	// Should return 1, but returns 4 (following)
  	return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
  });
  
  // Support: IE<8
  // Prevent attribute/property "interpolation"
  // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  if ( !assert(function( el ) {
  	el.innerHTML = "<a href='#'></a>";
  	return el.firstChild.getAttribute("href") === "#" ;
  }) ) {
  	addHandle( "type|href|height|width", function( elem, name, isXML ) {
  		if ( !isXML ) {
  			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
  		}
  	});
  }
  
  // Support: IE<9
  // Use defaultValue in place of getAttribute("value")
  if ( !support.attributes || !assert(function( el ) {
  	el.innerHTML = "<input/>";
  	el.firstChild.setAttribute( "value", "" );
  	return el.firstChild.getAttribute( "value" ) === "";
  }) ) {
  	addHandle( "value", function( elem, name, isXML ) {
  		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
  			return elem.defaultValue;
  		}
  	});
  }
  
  // Support: IE<9
  // Use getAttributeNode to fetch booleans when getAttribute lies
  if ( !assert(function( el ) {
  	return el.getAttribute("disabled") == null;
  }) ) {
  	addHandle( booleans, function( elem, name, isXML ) {
  		var val;
  		if ( !isXML ) {
  			return elem[ name ] === true ? name.toLowerCase() :
  					(val = elem.getAttributeNode( name )) && val.specified ?
  					val.value :
  				null;
  		}
  	});
  }
  
  return Sizzle;
  
  })( window );
  
  
  
  jQuery.find = Sizzle;
  jQuery.expr = Sizzle.selectors;
  
  // Deprecated
  jQuery.expr[ ":" ] = jQuery.expr.pseudos;
  jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
  jQuery.text = Sizzle.getText;
  jQuery.isXMLDoc = Sizzle.isXML;
  jQuery.contains = Sizzle.contains;
  jQuery.escapeSelector = Sizzle.escape;
  
  
  
  
  var dir = function( elem, dir, until ) {
  	var matched = [],
  		truncate = until !== undefined;
  
  	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
  		if ( elem.nodeType === 1 ) {
  			if ( truncate && jQuery( elem ).is( until ) ) {
  				break;
  			}
  			matched.push( elem );
  		}
  	}
  	return matched;
  };
  
  
  var siblings = function( n, elem ) {
  	var matched = [];
  
  	for ( ; n; n = n.nextSibling ) {
  		if ( n.nodeType === 1 && n !== elem ) {
  			matched.push( n );
  		}
  	}
  
  	return matched;
  };
  
  
  var rneedsContext = jQuery.expr.match.needsContext;
  
  
  
  function nodeName( elem, name ) {
  
    return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  
  };
  var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
  
  
  
  // Implement the identical functionality for filter and not
  function winnow( elements, qualifier, not ) {
  	if ( isFunction( qualifier ) ) {
  		return jQuery.grep( elements, function( elem, i ) {
  			return !!qualifier.call( elem, i, elem ) !== not;
  		} );
  	}
  
  	// Single element
  	if ( qualifier.nodeType ) {
  		return jQuery.grep( elements, function( elem ) {
  			return ( elem === qualifier ) !== not;
  		} );
  	}
  
  	// Arraylike of elements (jQuery, arguments, Array)
  	if ( typeof qualifier !== "string" ) {
  		return jQuery.grep( elements, function( elem ) {
  			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
  		} );
  	}
  
  	// Filtered directly for both simple and complex selectors
  	return jQuery.filter( qualifier, elements, not );
  }
  
  jQuery.filter = function( expr, elems, not ) {
  	var elem = elems[ 0 ];
  
  	if ( not ) {
  		expr = ":not(" + expr + ")";
  	}
  
  	if ( elems.length === 1 && elem.nodeType === 1 ) {
  		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
  	}
  
  	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  		return elem.nodeType === 1;
  	} ) );
  };
  
  jQuery.fn.extend( {
  	find: function( selector ) {
  		var i, ret,
  			len = this.length,
  			self = this;
  
  		if ( typeof selector !== "string" ) {
  			return this.pushStack( jQuery( selector ).filter( function() {
  				for ( i = 0; i < len; i++ ) {
  					if ( jQuery.contains( self[ i ], this ) ) {
  						return true;
  					}
  				}
  			} ) );
  		}
  
  		ret = this.pushStack( [] );
  
  		for ( i = 0; i < len; i++ ) {
  			jQuery.find( selector, self[ i ], ret );
  		}
  
  		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
  	},
  	filter: function( selector ) {
  		return this.pushStack( winnow( this, selector || [], false ) );
  	},
  	not: function( selector ) {
  		return this.pushStack( winnow( this, selector || [], true ) );
  	},
  	is: function( selector ) {
  		return !!winnow(
  			this,
  
  			// If this is a positional/relative selector, check membership in the returned set
  			// so $("p:first").is("p:last") won't return true for a doc with two "p".
  			typeof selector === "string" && rneedsContext.test( selector ) ?
  				jQuery( selector ) :
  				selector || [],
  			false
  		).length;
  	}
  } );
  
  
  // Initialize a jQuery object
  
  
  // A central reference to the root jQuery(document)
  var rootjQuery,
  
  	// A simple way to check for HTML strings
  	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  	// Strict HTML recognition (#11290: must start with <)
  	// Shortcut simple #id case for speed
  	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
  
  	init = jQuery.fn.init = function( selector, context, root ) {
  		var match, elem;
  
  		// HANDLE: $(""), $(null), $(undefined), $(false)
  		if ( !selector ) {
  			return this;
  		}
  
  		// Method init() accepts an alternate rootjQuery
  		// so migrate can support jQuery.sub (gh-2101)
  		root = root || rootjQuery;
  
  		// Handle HTML strings
  		if ( typeof selector === "string" ) {
  			if ( selector[ 0 ] === "<" &&
  				selector[ selector.length - 1 ] === ">" &&
  				selector.length >= 3 ) {
  
  				// Assume that strings that start and end with <> are HTML and skip the regex check
  				match = [ null, selector, null ];
  
  			} else {
  				match = rquickExpr.exec( selector );
  			}
  
  			// Match html or make sure no context is specified for #id
  			if ( match && ( match[ 1 ] || !context ) ) {
  
  				// HANDLE: $(html) -> $(array)
  				if ( match[ 1 ] ) {
  					context = context instanceof jQuery ? context[ 0 ] : context;
  
  					// Option to run scripts is true for back-compat
  					// Intentionally let the error be thrown if parseHTML is not present
  					jQuery.merge( this, jQuery.parseHTML(
  						match[ 1 ],
  						context && context.nodeType ? context.ownerDocument || context : document,
  						true
  					) );
  
  					// HANDLE: $(html, props)
  					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
  						for ( match in context ) {
  
  							// Properties of context are called as methods if possible
  							if ( isFunction( this[ match ] ) ) {
  								this[ match ]( context[ match ] );
  
  							// ...and otherwise set as attributes
  							} else {
  								this.attr( match, context[ match ] );
  							}
  						}
  					}
  
  					return this;
  
  				// HANDLE: $(#id)
  				} else {
  					elem = document.getElementById( match[ 2 ] );
  
  					if ( elem ) {
  
  						// Inject the element directly into the jQuery object
  						this[ 0 ] = elem;
  						this.length = 1;
  					}
  					return this;
  				}
  
  			// HANDLE: $(expr, $(...))
  			} else if ( !context || context.jquery ) {
  				return ( context || root ).find( selector );
  
  			// HANDLE: $(expr, context)
  			// (which is just equivalent to: $(context).find(expr)
  			} else {
  				return this.constructor( context ).find( selector );
  			}
  
  		// HANDLE: $(DOMElement)
  		} else if ( selector.nodeType ) {
  			this[ 0 ] = selector;
  			this.length = 1;
  			return this;
  
  		// HANDLE: $(function)
  		// Shortcut for document ready
  		} else if ( isFunction( selector ) ) {
  			return root.ready !== undefined ?
  				root.ready( selector ) :
  
  				// Execute immediately if ready is not present
  				selector( jQuery );
  		}
  
  		return jQuery.makeArray( selector, this );
  	};
  
  // Give the init function the jQuery prototype for later instantiation
  init.prototype = jQuery.fn;
  
  // Initialize central reference
  rootjQuery = jQuery( document );
  
  
  var rparentsprev = /^(?:parents|prev(?:Until|All))/,
  
  	// Methods guaranteed to produce a unique set when starting from a unique set
  	guaranteedUnique = {
  		children: true,
  		contents: true,
  		next: true,
  		prev: true
  	};
  
  jQuery.fn.extend( {
  	has: function( target ) {
  		var targets = jQuery( target, this ),
  			l = targets.length;
  
  		return this.filter( function() {
  			var i = 0;
  			for ( ; i < l; i++ ) {
  				if ( jQuery.contains( this, targets[ i ] ) ) {
  					return true;
  				}
  			}
  		} );
  	},
  
  	closest: function( selectors, context ) {
  		var cur,
  			i = 0,
  			l = this.length,
  			matched = [],
  			targets = typeof selectors !== "string" && jQuery( selectors );
  
  		// Positional selectors never match, since there's no _selection_ context
  		if ( !rneedsContext.test( selectors ) ) {
  			for ( ; i < l; i++ ) {
  				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
  
  					// Always skip document fragments
  					if ( cur.nodeType < 11 && ( targets ?
  						targets.index( cur ) > -1 :
  
  						// Don't pass non-elements to Sizzle
  						cur.nodeType === 1 &&
  							jQuery.find.matchesSelector( cur, selectors ) ) ) {
  
  						matched.push( cur );
  						break;
  					}
  				}
  			}
  		}
  
  		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
  	},
  
  	// Determine the position of an element within the set
  	index: function( elem ) {
  
  		// No argument, return index in parent
  		if ( !elem ) {
  			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
  		}
  
  		// Index in selector
  		if ( typeof elem === "string" ) {
  			return indexOf.call( jQuery( elem ), this[ 0 ] );
  		}
  
  		// Locate the position of the desired element
  		return indexOf.call( this,
  
  			// If it receives a jQuery object, the first element is used
  			elem.jquery ? elem[ 0 ] : elem
  		);
  	},
  
  	add: function( selector, context ) {
  		return this.pushStack(
  			jQuery.uniqueSort(
  				jQuery.merge( this.get(), jQuery( selector, context ) )
  			)
  		);
  	},
  
  	addBack: function( selector ) {
  		return this.add( selector == null ?
  			this.prevObject : this.prevObject.filter( selector )
  		);
  	}
  } );
  
  function sibling( cur, dir ) {
  	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
  	return cur;
  }
  
  jQuery.each( {
  	parent: function( elem ) {
  		var parent = elem.parentNode;
  		return parent && parent.nodeType !== 11 ? parent : null;
  	},
  	parents: function( elem ) {
  		return dir( elem, "parentNode" );
  	},
  	parentsUntil: function( elem, i, until ) {
  		return dir( elem, "parentNode", until );
  	},
  	next: function( elem ) {
  		return sibling( elem, "nextSibling" );
  	},
  	prev: function( elem ) {
  		return sibling( elem, "previousSibling" );
  	},
  	nextAll: function( elem ) {
  		return dir( elem, "nextSibling" );
  	},
  	prevAll: function( elem ) {
  		return dir( elem, "previousSibling" );
  	},
  	nextUntil: function( elem, i, until ) {
  		return dir( elem, "nextSibling", until );
  	},
  	prevUntil: function( elem, i, until ) {
  		return dir( elem, "previousSibling", until );
  	},
  	siblings: function( elem ) {
  		return siblings( ( elem.parentNode || {} ).firstChild, elem );
  	},
  	children: function( elem ) {
  		return siblings( elem.firstChild );
  	},
  	contents: function( elem ) {
          if ( nodeName( elem, "iframe" ) ) {
              return elem.contentDocument;
          }
  
          // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
          // Treat the template element as a regular one in browsers that
          // don't support it.
          if ( nodeName( elem, "template" ) ) {
              elem = elem.content || elem;
          }
  
          return jQuery.merge( [], elem.childNodes );
  	}
  }, function( name, fn ) {
  	jQuery.fn[ name ] = function( until, selector ) {
  		var matched = jQuery.map( this, fn, until );
  
  		if ( name.slice( -5 ) !== "Until" ) {
  			selector = until;
  		}
  
  		if ( selector && typeof selector === "string" ) {
  			matched = jQuery.filter( selector, matched );
  		}
  
  		if ( this.length > 1 ) {
  
  			// Remove duplicates
  			if ( !guaranteedUnique[ name ] ) {
  				jQuery.uniqueSort( matched );
  			}
  
  			// Reverse order for parents* and prev-derivatives
  			if ( rparentsprev.test( name ) ) {
  				matched.reverse();
  			}
  		}
  
  		return this.pushStack( matched );
  	};
  } );
  var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
  
  
  
  // Convert String-formatted options into Object-formatted ones
  function createOptions( options ) {
  	var object = {};
  	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
  		object[ flag ] = true;
  	} );
  	return object;
  }
  
  /*
   * Create a callback list using the following parameters:
   *
   *	options: an optional list of space-separated options that will change how
   *			the callback list behaves or a more traditional option object
   *
   * By default a callback list will act like an event callback list and can be
   * "fired" multiple times.
   *
   * Possible options:
   *
   *	once:			will ensure the callback list can only be fired once (like a Deferred)
   *
   *	memory:			will keep track of previous values and will call any callback added
   *					after the list has been fired right away with the latest "memorized"
   *					values (like a Deferred)
   *
   *	unique:			will ensure a callback can only be added once (no duplicate in the list)
   *
   *	stopOnFalse:	interrupt callings when a callback returns false
   *
   */
  jQuery.Callbacks = function( options ) {
  
  	// Convert options from String-formatted to Object-formatted if needed
  	// (we check in cache first)
  	options = typeof options === "string" ?
  		createOptions( options ) :
  		jQuery.extend( {}, options );
  
  	var // Flag to know if list is currently firing
  		firing,
  
  		// Last fire value for non-forgettable lists
  		memory,
  
  		// Flag to know if list was already fired
  		fired,
  
  		// Flag to prevent firing
  		locked,
  
  		// Actual callback list
  		list = [],
  
  		// Queue of execution data for repeatable lists
  		queue = [],
  
  		// Index of currently firing callback (modified by add/remove as needed)
  		firingIndex = -1,
  
  		// Fire callbacks
  		fire = function() {
  
  			// Enforce single-firing
  			locked = locked || options.once;
  
  			// Execute callbacks for all pending executions,
  			// respecting firingIndex overrides and runtime changes
  			fired = firing = true;
  			for ( ; queue.length; firingIndex = -1 ) {
  				memory = queue.shift();
  				while ( ++firingIndex < list.length ) {
  
  					// Run callback and check for early termination
  					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
  						options.stopOnFalse ) {
  
  						// Jump to end and forget the data so .add doesn't re-fire
  						firingIndex = list.length;
  						memory = false;
  					}
  				}
  			}
  
  			// Forget the data if we're done with it
  			if ( !options.memory ) {
  				memory = false;
  			}
  
  			firing = false;
  
  			// Clean up if we're done firing for good
  			if ( locked ) {
  
  				// Keep an empty list if we have data for future add calls
  				if ( memory ) {
  					list = [];
  
  				// Otherwise, this object is spent
  				} else {
  					list = "";
  				}
  			}
  		},
  
  		// Actual Callbacks object
  		self = {
  
  			// Add a callback or a collection of callbacks to the list
  			add: function() {
  				if ( list ) {
  
  					// If we have memory from a past run, we should fire after adding
  					if ( memory && !firing ) {
  						firingIndex = list.length - 1;
  						queue.push( memory );
  					}
  
  					( function add( args ) {
  						jQuery.each( args, function( _, arg ) {
  							if ( isFunction( arg ) ) {
  								if ( !options.unique || !self.has( arg ) ) {
  									list.push( arg );
  								}
  							} else if ( arg && arg.length && toType( arg ) !== "string" ) {
  
  								// Inspect recursively
  								add( arg );
  							}
  						} );
  					} )( arguments );
  
  					if ( memory && !firing ) {
  						fire();
  					}
  				}
  				return this;
  			},
  
  			// Remove a callback from the list
  			remove: function() {
  				jQuery.each( arguments, function( _, arg ) {
  					var index;
  					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
  						list.splice( index, 1 );
  
  						// Handle firing indexes
  						if ( index <= firingIndex ) {
  							firingIndex--;
  						}
  					}
  				} );
  				return this;
  			},
  
  			// Check if a given callback is in the list.
  			// If no argument is given, return whether or not list has callbacks attached.
  			has: function( fn ) {
  				return fn ?
  					jQuery.inArray( fn, list ) > -1 :
  					list.length > 0;
  			},
  
  			// Remove all callbacks from the list
  			empty: function() {
  				if ( list ) {
  					list = [];
  				}
  				return this;
  			},
  
  			// Disable .fire and .add
  			// Abort any current/pending executions
  			// Clear all callbacks and values
  			disable: function() {
  				locked = queue = [];
  				list = memory = "";
  				return this;
  			},
  			disabled: function() {
  				return !list;
  			},
  
  			// Disable .fire
  			// Also disable .add unless we have memory (since it would have no effect)
  			// Abort any pending executions
  			lock: function() {
  				locked = queue = [];
  				if ( !memory && !firing ) {
  					list = memory = "";
  				}
  				return this;
  			},
  			locked: function() {
  				return !!locked;
  			},
  
  			// Call all callbacks with the given context and arguments
  			fireWith: function( context, args ) {
  				if ( !locked ) {
  					args = args || [];
  					args = [ context, args.slice ? args.slice() : args ];
  					queue.push( args );
  					if ( !firing ) {
  						fire();
  					}
  				}
  				return this;
  			},
  
  			// Call all the callbacks with the given arguments
  			fire: function() {
  				self.fireWith( this, arguments );
  				return this;
  			},
  
  			// To know if the callbacks have already been called at least once
  			fired: function() {
  				return !!fired;
  			}
  		};
  
  	return self;
  };
  
  
  function Identity( v ) {
  	return v;
  }
  function Thrower( ex ) {
  	throw ex;
  }
  
  function adoptValue( value, resolve, reject, noValue ) {
  	var method;
  
  	try {
  
  		// Check for promise aspect first to privilege synchronous behavior
  		if ( value && isFunction( ( method = value.promise ) ) ) {
  			method.call( value ).done( resolve ).fail( reject );
  
  		// Other thenables
  		} else if ( value && isFunction( ( method = value.then ) ) ) {
  			method.call( value, resolve, reject );
  
  		// Other non-thenables
  		} else {
  
  			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
  			// * false: [ value ].slice( 0 ) => resolve( value )
  			// * true: [ value ].slice( 1 ) => resolve()
  			resolve.apply( undefined, [ value ].slice( noValue ) );
  		}
  
  	// For Promises/A+, convert exceptions into rejections
  	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
  	// Deferred#then to conditionally suppress rejection.
  	} catch ( value ) {
  
  		// Support: Android 4.0 only
  		// Strict mode functions invoked without .call/.apply get global-object context
  		reject.apply( undefined, [ value ] );
  	}
  }
  
  jQuery.extend( {
  
  	Deferred: function( func ) {
  		var tuples = [
  
  				// action, add listener, callbacks,
  				// ... .then handlers, argument index, [final state]
  				[ "notify", "progress", jQuery.Callbacks( "memory" ),
  					jQuery.Callbacks( "memory" ), 2 ],
  				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
  					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
  				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
  					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
  			],
  			state = "pending",
  			promise = {
  				state: function() {
  					return state;
  				},
  				always: function() {
  					deferred.done( arguments ).fail( arguments );
  					return this;
  				},
  				"catch": function( fn ) {
  					return promise.then( null, fn );
  				},
  
  				// Keep pipe for back-compat
  				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
  					var fns = arguments;
  
  					return jQuery.Deferred( function( newDefer ) {
  						jQuery.each( tuples, function( i, tuple ) {
  
  							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
  							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
  
  							// deferred.progress(function() { bind to newDefer or newDefer.notify })
  							// deferred.done(function() { bind to newDefer or newDefer.resolve })
  							// deferred.fail(function() { bind to newDefer or newDefer.reject })
  							deferred[ tuple[ 1 ] ]( function() {
  								var returned = fn && fn.apply( this, arguments );
  								if ( returned && isFunction( returned.promise ) ) {
  									returned.promise()
  										.progress( newDefer.notify )
  										.done( newDefer.resolve )
  										.fail( newDefer.reject );
  								} else {
  									newDefer[ tuple[ 0 ] + "With" ](
  										this,
  										fn ? [ returned ] : arguments
  									);
  								}
  							} );
  						} );
  						fns = null;
  					} ).promise();
  				},
  				then: function( onFulfilled, onRejected, onProgress ) {
  					var maxDepth = 0;
  					function resolve( depth, deferred, handler, special ) {
  						return function() {
  							var that = this,
  								args = arguments,
  								mightThrow = function() {
  									var returned, then;
  
  									// Support: Promises/A+ section 2.3.3.3.3
  									// https://promisesaplus.com/#point-59
  									// Ignore double-resolution attempts
  									if ( depth < maxDepth ) {
  										return;
  									}
  
  									returned = handler.apply( that, args );
  
  									// Support: Promises/A+ section 2.3.1
  									// https://promisesaplus.com/#point-48
  									if ( returned === deferred.promise() ) {
  										throw new TypeError( "Thenable self-resolution" );
  									}
  
  									// Support: Promises/A+ sections 2.3.3.1, 3.5
  									// https://promisesaplus.com/#point-54
  									// https://promisesaplus.com/#point-75
  									// Retrieve `then` only once
  									then = returned &&
  
  										// Support: Promises/A+ section 2.3.4
  										// https://promisesaplus.com/#point-64
  										// Only check objects and functions for thenability
  										( typeof returned === "object" ||
  											typeof returned === "function" ) &&
  										returned.then;
  
  									// Handle a returned thenable
  									if ( isFunction( then ) ) {
  
  										// Special processors (notify) just wait for resolution
  										if ( special ) {
  											then.call(
  												returned,
  												resolve( maxDepth, deferred, Identity, special ),
  												resolve( maxDepth, deferred, Thrower, special )
  											);
  
  										// Normal processors (resolve) also hook into progress
  										} else {
  
  											// ...and disregard older resolution values
  											maxDepth++;
  
  											then.call(
  												returned,
  												resolve( maxDepth, deferred, Identity, special ),
  												resolve( maxDepth, deferred, Thrower, special ),
  												resolve( maxDepth, deferred, Identity,
  													deferred.notifyWith )
  											);
  										}
  
  									// Handle all other returned values
  									} else {
  
  										// Only substitute handlers pass on context
  										// and multiple values (non-spec behavior)
  										if ( handler !== Identity ) {
  											that = undefined;
  											args = [ returned ];
  										}
  
  										// Process the value(s)
  										// Default process is resolve
  										( special || deferred.resolveWith )( that, args );
  									}
  								},
  
  								// Only normal processors (resolve) catch and reject exceptions
  								process = special ?
  									mightThrow :
  									function() {
  										try {
  											mightThrow();
  										} catch ( e ) {
  
  											if ( jQuery.Deferred.exceptionHook ) {
  												jQuery.Deferred.exceptionHook( e,
  													process.stackTrace );
  											}
  
  											// Support: Promises/A+ section 2.3.3.3.4.1
  											// https://promisesaplus.com/#point-61
  											// Ignore post-resolution exceptions
  											if ( depth + 1 >= maxDepth ) {
  
  												// Only substitute handlers pass on context
  												// and multiple values (non-spec behavior)
  												if ( handler !== Thrower ) {
  													that = undefined;
  													args = [ e ];
  												}
  
  												deferred.rejectWith( that, args );
  											}
  										}
  									};
  
  							// Support: Promises/A+ section 2.3.3.3.1
  							// https://promisesaplus.com/#point-57
  							// Re-resolve promises immediately to dodge false rejection from
  							// subsequent errors
  							if ( depth ) {
  								process();
  							} else {
  
  								// Call an optional hook to record the stack, in case of exception
  								// since it's otherwise lost when execution goes async
  								if ( jQuery.Deferred.getStackHook ) {
  									process.stackTrace = jQuery.Deferred.getStackHook();
  								}
  								window.setTimeout( process );
  							}
  						};
  					}
  
  					return jQuery.Deferred( function( newDefer ) {
  
  						// progress_handlers.add( ... )
  						tuples[ 0 ][ 3 ].add(
  							resolve(
  								0,
  								newDefer,
  								isFunction( onProgress ) ?
  									onProgress :
  									Identity,
  								newDefer.notifyWith
  							)
  						);
  
  						// fulfilled_handlers.add( ... )
  						tuples[ 1 ][ 3 ].add(
  							resolve(
  								0,
  								newDefer,
  								isFunction( onFulfilled ) ?
  									onFulfilled :
  									Identity
  							)
  						);
  
  						// rejected_handlers.add( ... )
  						tuples[ 2 ][ 3 ].add(
  							resolve(
  								0,
  								newDefer,
  								isFunction( onRejected ) ?
  									onRejected :
  									Thrower
  							)
  						);
  					} ).promise();
  				},
  
  				// Get a promise for this deferred
  				// If obj is provided, the promise aspect is added to the object
  				promise: function( obj ) {
  					return obj != null ? jQuery.extend( obj, promise ) : promise;
  				}
  			},
  			deferred = {};
  
  		// Add list-specific methods
  		jQuery.each( tuples, function( i, tuple ) {
  			var list = tuple[ 2 ],
  				stateString = tuple[ 5 ];
  
  			// promise.progress = list.add
  			// promise.done = list.add
  			// promise.fail = list.add
  			promise[ tuple[ 1 ] ] = list.add;
  
  			// Handle state
  			if ( stateString ) {
  				list.add(
  					function() {
  
  						// state = "resolved" (i.e., fulfilled)
  						// state = "rejected"
  						state = stateString;
  					},
  
  					// rejected_callbacks.disable
  					// fulfilled_callbacks.disable
  					tuples[ 3 - i ][ 2 ].disable,
  
  					// rejected_handlers.disable
  					// fulfilled_handlers.disable
  					tuples[ 3 - i ][ 3 ].disable,
  
  					// progress_callbacks.lock
  					tuples[ 0 ][ 2 ].lock,
  
  					// progress_handlers.lock
  					tuples[ 0 ][ 3 ].lock
  				);
  			}
  
  			// progress_handlers.fire
  			// fulfilled_handlers.fire
  			// rejected_handlers.fire
  			list.add( tuple[ 3 ].fire );
  
  			// deferred.notify = function() { deferred.notifyWith(...) }
  			// deferred.resolve = function() { deferred.resolveWith(...) }
  			// deferred.reject = function() { deferred.rejectWith(...) }
  			deferred[ tuple[ 0 ] ] = function() {
  				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
  				return this;
  			};
  
  			// deferred.notifyWith = list.fireWith
  			// deferred.resolveWith = list.fireWith
  			// deferred.rejectWith = list.fireWith
  			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
  		} );
  
  		// Make the deferred a promise
  		promise.promise( deferred );
  
  		// Call given func if any
  		if ( func ) {
  			func.call( deferred, deferred );
  		}
  
  		// All done!
  		return deferred;
  	},
  
  	// Deferred helper
  	when: function( singleValue ) {
  		var
  
  			// count of uncompleted subordinates
  			remaining = arguments.length,
  
  			// count of unprocessed arguments
  			i = remaining,
  
  			// subordinate fulfillment data
  			resolveContexts = Array( i ),
  			resolveValues = slice.call( arguments ),
  
  			// the master Deferred
  			master = jQuery.Deferred(),
  
  			// subordinate callback factory
  			updateFunc = function( i ) {
  				return function( value ) {
  					resolveContexts[ i ] = this;
  					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
  					if ( !( --remaining ) ) {
  						master.resolveWith( resolveContexts, resolveValues );
  					}
  				};
  			};
  
  		// Single- and empty arguments are adopted like Promise.resolve
  		if ( remaining <= 1 ) {
  			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
  				!remaining );
  
  			// Use .then() to unwrap secondary thenables (cf. gh-3000)
  			if ( master.state() === "pending" ||
  				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
  
  				return master.then();
  			}
  		}
  
  		// Multiple arguments are aggregated like Promise.all array elements
  		while ( i-- ) {
  			adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
  		}
  
  		return master.promise();
  	}
  } );
  
  
  // These usually indicate a programmer mistake during development,
  // warn about them ASAP rather than swallowing them by default.
  var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
  
  jQuery.Deferred.exceptionHook = function( error, stack ) {
  
  	// Support: IE 8 - 9 only
  	// Console exists when dev tools are open, which can happen at any time
  	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
  		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
  	}
  };
  
  
  
  
  jQuery.readyException = function( error ) {
  	window.setTimeout( function() {
  		throw error;
  	} );
  };
  
  
  
  
  // The deferred used on DOM ready
  var readyList = jQuery.Deferred();
  
  jQuery.fn.ready = function( fn ) {
  
  	readyList
  		.then( fn )
  
  		// Wrap jQuery.readyException in a function so that the lookup
  		// happens at the time of error handling instead of callback
  		// registration.
  		.catch( function( error ) {
  			jQuery.readyException( error );
  		} );
  
  	return this;
  };
  
  jQuery.extend( {
  
  	// Is the DOM ready to be used? Set to true once it occurs.
  	isReady: false,
  
  	// A counter to track how many items to wait for before
  	// the ready event fires. See #6781
  	readyWait: 1,
  
  	// Handle when the DOM is ready
  	ready: function( wait ) {
  
  		// Abort if there are pending holds or we're already ready
  		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  			return;
  		}
  
  		// Remember that the DOM is ready
  		jQuery.isReady = true;
  
  		// If a normal DOM Ready event fired, decrement, and wait if need be
  		if ( wait !== true && --jQuery.readyWait > 0 ) {
  			return;
  		}
  
  		// If there are functions bound, to execute
  		readyList.resolveWith( document, [ jQuery ] );
  	}
  } );
  
  jQuery.ready.then = readyList.then;
  
  // The ready event handler and self cleanup method
  function completed() {
  	document.removeEventListener( "DOMContentLoaded", completed );
  	window.removeEventListener( "load", completed );
  	jQuery.ready();
  }
  
  // Catch cases where $(document).ready() is called
  // after the browser event has already occurred.
  // Support: IE <=9 - 10 only
  // Older IE sometimes signals "interactive" too soon
  if ( document.readyState === "complete" ||
  	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
  
  	// Handle it asynchronously to allow scripts the opportunity to delay ready
  	window.setTimeout( jQuery.ready );
  
  } else {
  
  	// Use the handy event callback
  	document.addEventListener( "DOMContentLoaded", completed );
  
  	// A fallback to window.onload, that will always work
  	window.addEventListener( "load", completed );
  }
  
  
  
  
  // Multifunctional method to get and set values of a collection
  // The value/s can optionally be executed if it's a function
  var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
  	var i = 0,
  		len = elems.length,
  		bulk = key == null;
  
  	// Sets many values
  	if ( toType( key ) === "object" ) {
  		chainable = true;
  		for ( i in key ) {
  			access( elems, fn, i, key[ i ], true, emptyGet, raw );
  		}
  
  	// Sets one value
  	} else if ( value !== undefined ) {
  		chainable = true;
  
  		if ( !isFunction( value ) ) {
  			raw = true;
  		}
  
  		if ( bulk ) {
  
  			// Bulk operations run against the entire set
  			if ( raw ) {
  				fn.call( elems, value );
  				fn = null;
  
  			// ...except when executing function values
  			} else {
  				bulk = fn;
  				fn = function( elem, key, value ) {
  					return bulk.call( jQuery( elem ), value );
  				};
  			}
  		}
  
  		if ( fn ) {
  			for ( ; i < len; i++ ) {
  				fn(
  					elems[ i ], key, raw ?
  					value :
  					value.call( elems[ i ], i, fn( elems[ i ], key ) )
  				);
  			}
  		}
  	}
  
  	if ( chainable ) {
  		return elems;
  	}
  
  	// Gets
  	if ( bulk ) {
  		return fn.call( elems );
  	}
  
  	return len ? fn( elems[ 0 ], key ) : emptyGet;
  };
  
  
  // Matches dashed string for camelizing
  var rmsPrefix = /^-ms-/,
  	rdashAlpha = /-([a-z])/g;
  
  // Used by camelCase as callback to replace()
  function fcamelCase( all, letter ) {
  	return letter.toUpperCase();
  }
  
  // Convert dashed to camelCase; used by the css and data modules
  // Support: IE <=9 - 11, Edge 12 - 15
  // Microsoft forgot to hump their vendor prefix (#9572)
  function camelCase( string ) {
  	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  }
  var acceptData = function( owner ) {
  
  	// Accepts only:
  	//  - Node
  	//    - Node.ELEMENT_NODE
  	//    - Node.DOCUMENT_NODE
  	//  - Object
  	//    - Any
  	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
  };
  
  
  
  
  function Data() {
  	this.expando = jQuery.expando + Data.uid++;
  }
  
  Data.uid = 1;
  
  Data.prototype = {
  
  	cache: function( owner ) {
  
  		// Check if the owner object already has a cache
  		var value = owner[ this.expando ];
  
  		// If not, create one
  		if ( !value ) {
  			value = {};
  
  			// We can accept data for non-element nodes in modern browsers,
  			// but we should not, see #8335.
  			// Always return an empty object.
  			if ( acceptData( owner ) ) {
  
  				// If it is a node unlikely to be stringify-ed or looped over
  				// use plain assignment
  				if ( owner.nodeType ) {
  					owner[ this.expando ] = value;
  
  				// Otherwise secure it in a non-enumerable property
  				// configurable must be true to allow the property to be
  				// deleted when data is removed
  				} else {
  					Object.defineProperty( owner, this.expando, {
  						value: value,
  						configurable: true
  					} );
  				}
  			}
  		}
  
  		return value;
  	},
  	set: function( owner, data, value ) {
  		var prop,
  			cache = this.cache( owner );
  
  		// Handle: [ owner, key, value ] args
  		// Always use camelCase key (gh-2257)
  		if ( typeof data === "string" ) {
  			cache[ camelCase( data ) ] = value;
  
  		// Handle: [ owner, { properties } ] args
  		} else {
  
  			// Copy the properties one-by-one to the cache object
  			for ( prop in data ) {
  				cache[ camelCase( prop ) ] = data[ prop ];
  			}
  		}
  		return cache;
  	},
  	get: function( owner, key ) {
  		return key === undefined ?
  			this.cache( owner ) :
  
  			// Always use camelCase key (gh-2257)
  			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
  	},
  	access: function( owner, key, value ) {
  
  		// In cases where either:
  		//
  		//   1. No key was specified
  		//   2. A string key was specified, but no value provided
  		//
  		// Take the "read" path and allow the get method to determine
  		// which value to return, respectively either:
  		//
  		//   1. The entire cache object
  		//   2. The data stored at the key
  		//
  		if ( key === undefined ||
  				( ( key && typeof key === "string" ) && value === undefined ) ) {
  
  			return this.get( owner, key );
  		}
  
  		// When the key is not a string, or both a key and value
  		// are specified, set or extend (existing objects) with either:
  		//
  		//   1. An object of properties
  		//   2. A key and value
  		//
  		this.set( owner, key, value );
  
  		// Since the "set" path can have two possible entry points
  		// return the expected data based on which path was taken[*]
  		return value !== undefined ? value : key;
  	},
  	remove: function( owner, key ) {
  		var i,
  			cache = owner[ this.expando ];
  
  		if ( cache === undefined ) {
  			return;
  		}
  
  		if ( key !== undefined ) {
  
  			// Support array or space separated string of keys
  			if ( Array.isArray( key ) ) {
  
  				// If key is an array of keys...
  				// We always set camelCase keys, so remove that.
  				key = key.map( camelCase );
  			} else {
  				key = camelCase( key );
  
  				// If a key with the spaces exists, use it.
  				// Otherwise, create an array by matching non-whitespace
  				key = key in cache ?
  					[ key ] :
  					( key.match( rnothtmlwhite ) || [] );
  			}
  
  			i = key.length;
  
  			while ( i-- ) {
  				delete cache[ key[ i ] ];
  			}
  		}
  
  		// Remove the expando if there's no more data
  		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
  
  			// Support: Chrome <=35 - 45
  			// Webkit & Blink performance suffers when deleting properties
  			// from DOM nodes, so set to undefined instead
  			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
  			if ( owner.nodeType ) {
  				owner[ this.expando ] = undefined;
  			} else {
  				delete owner[ this.expando ];
  			}
  		}
  	},
  	hasData: function( owner ) {
  		var cache = owner[ this.expando ];
  		return cache !== undefined && !jQuery.isEmptyObject( cache );
  	}
  };
  var dataPriv = new Data();
  
  var dataUser = new Data();
  
  
  
  //	Implementation Summary
  //
  //	1. Enforce API surface and semantic compatibility with 1.9.x branch
  //	2. Improve the module's maintainability by reducing the storage
  //		paths to a single mechanism.
  //	3. Use the same single mechanism to support "private" and "user" data.
  //	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
  //	5. Avoid exposing implementation details on user objects (eg. expando properties)
  //	6. Provide a clear path for implementation upgrade to WeakMap in 2014
  
  var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
  	rmultiDash = /[A-Z]/g;
  
  function getData( data ) {
  	if ( data === "true" ) {
  		return true;
  	}
  
  	if ( data === "false" ) {
  		return false;
  	}
  
  	if ( data === "null" ) {
  		return null;
  	}
  
  	// Only convert to a number if it doesn't change the string
  	if ( data === +data + "" ) {
  		return +data;
  	}
  
  	if ( rbrace.test( data ) ) {
  		return JSON.parse( data );
  	}
  
  	return data;
  }
  
  function dataAttr( elem, key, data ) {
  	var name;
  
  	// If nothing was found internally, try to fetch any
  	// data from the HTML5 data-* attribute
  	if ( data === undefined && elem.nodeType === 1 ) {
  		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
  		data = elem.getAttribute( name );
  
  		if ( typeof data === "string" ) {
  			try {
  				data = getData( data );
  			} catch ( e ) {}
  
  			// Make sure we set the data so it isn't changed later
  			dataUser.set( elem, key, data );
  		} else {
  			data = undefined;
  		}
  	}
  	return data;
  }
  
  jQuery.extend( {
  	hasData: function( elem ) {
  		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
  	},
  
  	data: function( elem, name, data ) {
  		return dataUser.access( elem, name, data );
  	},
  
  	removeData: function( elem, name ) {
  		dataUser.remove( elem, name );
  	},
  
  	// TODO: Now that all calls to _data and _removeData have been replaced
  	// with direct calls to dataPriv methods, these can be deprecated.
  	_data: function( elem, name, data ) {
  		return dataPriv.access( elem, name, data );
  	},
  
  	_removeData: function( elem, name ) {
  		dataPriv.remove( elem, name );
  	}
  } );
  
  jQuery.fn.extend( {
  	data: function( key, value ) {
  		var i, name, data,
  			elem = this[ 0 ],
  			attrs = elem && elem.attributes;
  
  		// Gets all values
  		if ( key === undefined ) {
  			if ( this.length ) {
  				data = dataUser.get( elem );
  
  				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
  					i = attrs.length;
  					while ( i-- ) {
  
  						// Support: IE 11 only
  						// The attrs elements can be null (#14894)
  						if ( attrs[ i ] ) {
  							name = attrs[ i ].name;
  							if ( name.indexOf( "data-" ) === 0 ) {
  								name = camelCase( name.slice( 5 ) );
  								dataAttr( elem, name, data[ name ] );
  							}
  						}
  					}
  					dataPriv.set( elem, "hasDataAttrs", true );
  				}
  			}
  
  			return data;
  		}
  
  		// Sets multiple values
  		if ( typeof key === "object" ) {
  			return this.each( function() {
  				dataUser.set( this, key );
  			} );
  		}
  
  		return access( this, function( value ) {
  			var data;
  
  			// The calling jQuery object (element matches) is not empty
  			// (and therefore has an element appears at this[ 0 ]) and the
  			// `value` parameter was not undefined. An empty jQuery object
  			// will result in `undefined` for elem = this[ 0 ] which will
  			// throw an exception if an attempt to read a data cache is made.
  			if ( elem && value === undefined ) {
  
  				// Attempt to get data from the cache
  				// The key will always be camelCased in Data
  				data = dataUser.get( elem, key );
  				if ( data !== undefined ) {
  					return data;
  				}
  
  				// Attempt to "discover" the data in
  				// HTML5 custom data-* attrs
  				data = dataAttr( elem, key );
  				if ( data !== undefined ) {
  					return data;
  				}
  
  				// We tried really hard, but the data doesn't exist.
  				return;
  			}
  
  			// Set the data...
  			this.each( function() {
  
  				// We always store the camelCased key
  				dataUser.set( this, key, value );
  			} );
  		}, null, value, arguments.length > 1, null, true );
  	},
  
  	removeData: function( key ) {
  		return this.each( function() {
  			dataUser.remove( this, key );
  		} );
  	}
  } );
  
  
  jQuery.extend( {
  	queue: function( elem, type, data ) {
  		var queue;
  
  		if ( elem ) {
  			type = ( type || "fx" ) + "queue";
  			queue = dataPriv.get( elem, type );
  
  			// Speed up dequeue by getting out quickly if this is just a lookup
  			if ( data ) {
  				if ( !queue || Array.isArray( data ) ) {
  					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
  				} else {
  					queue.push( data );
  				}
  			}
  			return queue || [];
  		}
  	},
  
  	dequeue: function( elem, type ) {
  		type = type || "fx";
  
  		var queue = jQuery.queue( elem, type ),
  			startLength = queue.length,
  			fn = queue.shift(),
  			hooks = jQuery._queueHooks( elem, type ),
  			next = function() {
  				jQuery.dequeue( elem, type );
  			};
  
  		// If the fx queue is dequeued, always remove the progress sentinel
  		if ( fn === "inprogress" ) {
  			fn = queue.shift();
  			startLength--;
  		}
  
  		if ( fn ) {
  
  			// Add a progress sentinel to prevent the fx queue from being
  			// automatically dequeued
  			if ( type === "fx" ) {
  				queue.unshift( "inprogress" );
  			}
  
  			// Clear up the last queue stop function
  			delete hooks.stop;
  			fn.call( elem, next, hooks );
  		}
  
  		if ( !startLength && hooks ) {
  			hooks.empty.fire();
  		}
  	},
  
  	// Not public - generate a queueHooks object, or return the current one
  	_queueHooks: function( elem, type ) {
  		var key = type + "queueHooks";
  		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
  			empty: jQuery.Callbacks( "once memory" ).add( function() {
  				dataPriv.remove( elem, [ type + "queue", key ] );
  			} )
  		} );
  	}
  } );
  
  jQuery.fn.extend( {
  	queue: function( type, data ) {
  		var setter = 2;
  
  		if ( typeof type !== "string" ) {
  			data = type;
  			type = "fx";
  			setter--;
  		}
  
  		if ( arguments.length < setter ) {
  			return jQuery.queue( this[ 0 ], type );
  		}
  
  		return data === undefined ?
  			this :
  			this.each( function() {
  				var queue = jQuery.queue( this, type, data );
  
  				// Ensure a hooks for this queue
  				jQuery._queueHooks( this, type );
  
  				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
  					jQuery.dequeue( this, type );
  				}
  			} );
  	},
  	dequeue: function( type ) {
  		return this.each( function() {
  			jQuery.dequeue( this, type );
  		} );
  	},
  	clearQueue: function( type ) {
  		return this.queue( type || "fx", [] );
  	},
  
  	// Get a promise resolved when queues of a certain type
  	// are emptied (fx is the type by default)
  	promise: function( type, obj ) {
  		var tmp,
  			count = 1,
  			defer = jQuery.Deferred(),
  			elements = this,
  			i = this.length,
  			resolve = function() {
  				if ( !( --count ) ) {
  					defer.resolveWith( elements, [ elements ] );
  				}
  			};
  
  		if ( typeof type !== "string" ) {
  			obj = type;
  			type = undefined;
  		}
  		type = type || "fx";
  
  		while ( i-- ) {
  			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
  			if ( tmp && tmp.empty ) {
  				count++;
  				tmp.empty.add( resolve );
  			}
  		}
  		resolve();
  		return defer.promise( obj );
  	}
  } );
  var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
  
  var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
  
  
  var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
  
  var isHiddenWithinTree = function( elem, el ) {
  
  		// isHiddenWithinTree might be called from jQuery#filter function;
  		// in that case, element will be second argument
  		elem = el || elem;
  
  		// Inline style trumps all
  		return elem.style.display === "none" ||
  			elem.style.display === "" &&
  
  			// Otherwise, check computed style
  			// Support: Firefox <=43 - 45
  			// Disconnected elements can have computed display: none, so first confirm that elem is
  			// in the document.
  			jQuery.contains( elem.ownerDocument, elem ) &&
  
  			jQuery.css( elem, "display" ) === "none";
  	};
  
  var swap = function( elem, options, callback, args ) {
  	var ret, name,
  		old = {};
  
  	// Remember the old values, and insert the new ones
  	for ( name in options ) {
  		old[ name ] = elem.style[ name ];
  		elem.style[ name ] = options[ name ];
  	}
  
  	ret = callback.apply( elem, args || [] );
  
  	// Revert the old values
  	for ( name in options ) {
  		elem.style[ name ] = old[ name ];
  	}
  
  	return ret;
  };
  
  
  
  
  function adjustCSS( elem, prop, valueParts, tween ) {
  	var adjusted, scale,
  		maxIterations = 20,
  		currentValue = tween ?
  			function() {
  				return tween.cur();
  			} :
  			function() {
  				return jQuery.css( elem, prop, "" );
  			},
  		initial = currentValue(),
  		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  
  		// Starting value computation is required for potential unit mismatches
  		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
  			rcssNum.exec( jQuery.css( elem, prop ) );
  
  	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
  
  		// Support: Firefox <=54
  		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
  		initial = initial / 2;
  
  		// Trust units reported by jQuery.css
  		unit = unit || initialInUnit[ 3 ];
  
  		// Iteratively approximate from a nonzero starting point
  		initialInUnit = +initial || 1;
  
  		while ( maxIterations-- ) {
  
  			// Evaluate and update our best guess (doubling guesses that zero out).
  			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
  			jQuery.style( elem, prop, initialInUnit + unit );
  			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
  				maxIterations = 0;
  			}
  			initialInUnit = initialInUnit / scale;
  
  		}
  
  		initialInUnit = initialInUnit * 2;
  		jQuery.style( elem, prop, initialInUnit + unit );
  
  		// Make sure we update the tween properties later on
  		valueParts = valueParts || [];
  	}
  
  	if ( valueParts ) {
  		initialInUnit = +initialInUnit || +initial || 0;
  
  		// Apply relative offset (+=/-=) if specified
  		adjusted = valueParts[ 1 ] ?
  			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
  			+valueParts[ 2 ];
  		if ( tween ) {
  			tween.unit = unit;
  			tween.start = initialInUnit;
  			tween.end = adjusted;
  		}
  	}
  	return adjusted;
  }
  
  
  var defaultDisplayMap = {};
  
  function getDefaultDisplay( elem ) {
  	var temp,
  		doc = elem.ownerDocument,
  		nodeName = elem.nodeName,
  		display = defaultDisplayMap[ nodeName ];
  
  	if ( display ) {
  		return display;
  	}
  
  	temp = doc.body.appendChild( doc.createElement( nodeName ) );
  	display = jQuery.css( temp, "display" );
  
  	temp.parentNode.removeChild( temp );
  
  	if ( display === "none" ) {
  		display = "block";
  	}
  	defaultDisplayMap[ nodeName ] = display;
  
  	return display;
  }
  
  function showHide( elements, show ) {
  	var display, elem,
  		values = [],
  		index = 0,
  		length = elements.length;
  
  	// Determine new display value for elements that need to change
  	for ( ; index < length; index++ ) {
  		elem = elements[ index ];
  		if ( !elem.style ) {
  			continue;
  		}
  
  		display = elem.style.display;
  		if ( show ) {
  
  			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
  			// check is required in this first loop unless we have a nonempty display value (either
  			// inline or about-to-be-restored)
  			if ( display === "none" ) {
  				values[ index ] = dataPriv.get( elem, "display" ) || null;
  				if ( !values[ index ] ) {
  					elem.style.display = "";
  				}
  			}
  			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
  				values[ index ] = getDefaultDisplay( elem );
  			}
  		} else {
  			if ( display !== "none" ) {
  				values[ index ] = "none";
  
  				// Remember what we're overwriting
  				dataPriv.set( elem, "display", display );
  			}
  		}
  	}
  
  	// Set the display of the elements in a second loop to avoid constant reflow
  	for ( index = 0; index < length; index++ ) {
  		if ( values[ index ] != null ) {
  			elements[ index ].style.display = values[ index ];
  		}
  	}
  
  	return elements;
  }
  
  jQuery.fn.extend( {
  	show: function() {
  		return showHide( this, true );
  	},
  	hide: function() {
  		return showHide( this );
  	},
  	toggle: function( state ) {
  		if ( typeof state === "boolean" ) {
  			return state ? this.show() : this.hide();
  		}
  
  		return this.each( function() {
  			if ( isHiddenWithinTree( this ) ) {
  				jQuery( this ).show();
  			} else {
  				jQuery( this ).hide();
  			}
  		} );
  	}
  } );
  var rcheckableType = ( /^(?:checkbox|radio)$/i );
  
  var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
  
  var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
  
  
  
  // We have to close these tags to support XHTML (#13200)
  var wrapMap = {
  
  	// Support: IE <=9 only
  	option: [ 1, "<select multiple='multiple'>", "</select>" ],
  
  	// XHTML parsers do not magically insert elements in the
  	// same way that tag soup parsers do. So we cannot shorten
  	// this by omitting <tbody> or other required elements.
  	thead: [ 1, "<table>", "</table>" ],
  	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  
  	_default: [ 0, "", "" ]
  };
  
  // Support: IE <=9 only
  wrapMap.optgroup = wrapMap.option;
  
  wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  wrapMap.th = wrapMap.td;
  
  
  function getAll( context, tag ) {
  
  	// Support: IE <=9 - 11 only
  	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
  	var ret;
  
  	if ( typeof context.getElementsByTagName !== "undefined" ) {
  		ret = context.getElementsByTagName( tag || "*" );
  
  	} else if ( typeof context.querySelectorAll !== "undefined" ) {
  		ret = context.querySelectorAll( tag || "*" );
  
  	} else {
  		ret = [];
  	}
  
  	if ( tag === undefined || tag && nodeName( context, tag ) ) {
  		return jQuery.merge( [ context ], ret );
  	}
  
  	return ret;
  }
  
  
  // Mark scripts as having already been evaluated
  function setGlobalEval( elems, refElements ) {
  	var i = 0,
  		l = elems.length;
  
  	for ( ; i < l; i++ ) {
  		dataPriv.set(
  			elems[ i ],
  			"globalEval",
  			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
  		);
  	}
  }
  
  
  var rhtml = /<|&#?\w+;/;
  
  function buildFragment( elems, context, scripts, selection, ignored ) {
  	var elem, tmp, tag, wrap, contains, j,
  		fragment = context.createDocumentFragment(),
  		nodes = [],
  		i = 0,
  		l = elems.length;
  
  	for ( ; i < l; i++ ) {
  		elem = elems[ i ];
  
  		if ( elem || elem === 0 ) {
  
  			// Add nodes directly
  			if ( toType( elem ) === "object" ) {
  
  				// Support: Android <=4.0 only, PhantomJS 1 only
  				// push.apply(_, arraylike) throws on ancient WebKit
  				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  
  			// Convert non-html into a text node
  			} else if ( !rhtml.test( elem ) ) {
  				nodes.push( context.createTextNode( elem ) );
  
  			// Convert html into DOM nodes
  			} else {
  				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
  
  				// Deserialize a standard representation
  				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
  				wrap = wrapMap[ tag ] || wrapMap._default;
  				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
  
  				// Descend through wrappers to the right content
  				j = wrap[ 0 ];
  				while ( j-- ) {
  					tmp = tmp.lastChild;
  				}
  
  				// Support: Android <=4.0 only, PhantomJS 1 only
  				// push.apply(_, arraylike) throws on ancient WebKit
  				jQuery.merge( nodes, tmp.childNodes );
  
  				// Remember the top-level container
  				tmp = fragment.firstChild;
  
  				// Ensure the created nodes are orphaned (#12392)
  				tmp.textContent = "";
  			}
  		}
  	}
  
  	// Remove wrapper from fragment
  	fragment.textContent = "";
  
  	i = 0;
  	while ( ( elem = nodes[ i++ ] ) ) {
  
  		// Skip elements already in the context collection (trac-4087)
  		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
  			if ( ignored ) {
  				ignored.push( elem );
  			}
  			continue;
  		}
  
  		contains = jQuery.contains( elem.ownerDocument, elem );
  
  		// Append to fragment
  		tmp = getAll( fragment.appendChild( elem ), "script" );
  
  		// Preserve script evaluation history
  		if ( contains ) {
  			setGlobalEval( tmp );
  		}
  
  		// Capture executables
  		if ( scripts ) {
  			j = 0;
  			while ( ( elem = tmp[ j++ ] ) ) {
  				if ( rscriptType.test( elem.type || "" ) ) {
  					scripts.push( elem );
  				}
  			}
  		}
  	}
  
  	return fragment;
  }
  
  
  ( function() {
  	var fragment = document.createDocumentFragment(),
  		div = fragment.appendChild( document.createElement( "div" ) ),
  		input = document.createElement( "input" );
  
  	// Support: Android 4.0 - 4.3 only
  	// Check state lost if the name is set (#11217)
  	// Support: Windows Web Apps (WWA)
  	// `name` and `type` must use .setAttribute for WWA (#14901)
  	input.setAttribute( "type", "radio" );
  	input.setAttribute( "checked", "checked" );
  	input.setAttribute( "name", "t" );
  
  	div.appendChild( input );
  
  	// Support: Android <=4.1 only
  	// Older WebKit doesn't clone checked state correctly in fragments
  	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  
  	// Support: IE <=11 only
  	// Make sure textarea (and checkbox) defaultValue is properly cloned
  	div.innerHTML = "<textarea>x</textarea>";
  	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  } )();
  var documentElement = document.documentElement;
  
  
  
  var
  	rkeyEvent = /^key/,
  	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
  	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
  
  function returnTrue() {
  	return true;
  }
  
  function returnFalse() {
  	return false;
  }
  
  // Support: IE <=9 only
  // See #13393 for more info
  function safeActiveElement() {
  	try {
  		return document.activeElement;
  	} catch ( err ) { }
  }
  
  function on( elem, types, selector, data, fn, one ) {
  	var origFn, type;
  
  	// Types can be a map of types/handlers
  	if ( typeof types === "object" ) {
  
  		// ( types-Object, selector, data )
  		if ( typeof selector !== "string" ) {
  
  			// ( types-Object, data )
  			data = data || selector;
  			selector = undefined;
  		}
  		for ( type in types ) {
  			on( elem, type, selector, data, types[ type ], one );
  		}
  		return elem;
  	}
  
  	if ( data == null && fn == null ) {
  
  		// ( types, fn )
  		fn = selector;
  		data = selector = undefined;
  	} else if ( fn == null ) {
  		if ( typeof selector === "string" ) {
  
  			// ( types, selector, fn )
  			fn = data;
  			data = undefined;
  		} else {
  
  			// ( types, data, fn )
  			fn = data;
  			data = selector;
  			selector = undefined;
  		}
  	}
  	if ( fn === false ) {
  		fn = returnFalse;
  	} else if ( !fn ) {
  		return elem;
  	}
  
  	if ( one === 1 ) {
  		origFn = fn;
  		fn = function( event ) {
  
  			// Can use an empty set, since event contains the info
  			jQuery().off( event );
  			return origFn.apply( this, arguments );
  		};
  
  		// Use same guid so caller can remove using origFn
  		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
  	}
  	return elem.each( function() {
  		jQuery.event.add( this, types, fn, data, selector );
  	} );
  }
  
  /*
   * Helper functions for managing events -- not part of the public interface.
   * Props to Dean Edwards' addEvent library for many of the ideas.
   */
  jQuery.event = {
  
  	global: {},
  
  	add: function( elem, types, handler, data, selector ) {
  
  		var handleObjIn, eventHandle, tmp,
  			events, t, handleObj,
  			special, handlers, type, namespaces, origType,
  			elemData = dataPriv.get( elem );
  
  		// Don't attach events to noData or text/comment nodes (but allow plain objects)
  		if ( !elemData ) {
  			return;
  		}
  
  		// Caller can pass in an object of custom data in lieu of the handler
  		if ( handler.handler ) {
  			handleObjIn = handler;
  			handler = handleObjIn.handler;
  			selector = handleObjIn.selector;
  		}
  
  		// Ensure that invalid selectors throw exceptions at attach time
  		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
  		if ( selector ) {
  			jQuery.find.matchesSelector( documentElement, selector );
  		}
  
  		// Make sure that the handler has a unique ID, used to find/remove it later
  		if ( !handler.guid ) {
  			handler.guid = jQuery.guid++;
  		}
  
  		// Init the element's event structure and main handler, if this is the first
  		if ( !( events = elemData.events ) ) {
  			events = elemData.events = {};
  		}
  		if ( !( eventHandle = elemData.handle ) ) {
  			eventHandle = elemData.handle = function( e ) {
  
  				// Discard the second event of a jQuery.event.trigger() and
  				// when an event is called after a page has unloaded
  				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
  					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
  			};
  		}
  
  		// Handle multiple events separated by a space
  		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  		t = types.length;
  		while ( t-- ) {
  			tmp = rtypenamespace.exec( types[ t ] ) || [];
  			type = origType = tmp[ 1 ];
  			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  
  			// There *must* be a type, no attaching namespace-only handlers
  			if ( !type ) {
  				continue;
  			}
  
  			// If event changes its type, use the special event handlers for the changed type
  			special = jQuery.event.special[ type ] || {};
  
  			// If selector defined, determine special event api type, otherwise given type
  			type = ( selector ? special.delegateType : special.bindType ) || type;
  
  			// Update special based on newly reset type
  			special = jQuery.event.special[ type ] || {};
  
  			// handleObj is passed to all event handlers
  			handleObj = jQuery.extend( {
  				type: type,
  				origType: origType,
  				data: data,
  				handler: handler,
  				guid: handler.guid,
  				selector: selector,
  				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
  				namespace: namespaces.join( "." )
  			}, handleObjIn );
  
  			// Init the event handler queue if we're the first
  			if ( !( handlers = events[ type ] ) ) {
  				handlers = events[ type ] = [];
  				handlers.delegateCount = 0;
  
  				// Only use addEventListener if the special events handler returns false
  				if ( !special.setup ||
  					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  
  					if ( elem.addEventListener ) {
  						elem.addEventListener( type, eventHandle );
  					}
  				}
  			}
  
  			if ( special.add ) {
  				special.add.call( elem, handleObj );
  
  				if ( !handleObj.handler.guid ) {
  					handleObj.handler.guid = handler.guid;
  				}
  			}
  
  			// Add to the element's handler list, delegates in front
  			if ( selector ) {
  				handlers.splice( handlers.delegateCount++, 0, handleObj );
  			} else {
  				handlers.push( handleObj );
  			}
  
  			// Keep track of which events have ever been used, for event optimization
  			jQuery.event.global[ type ] = true;
  		}
  
  	},
  
  	// Detach an event or set of events from an element
  	remove: function( elem, types, handler, selector, mappedTypes ) {
  
  		var j, origCount, tmp,
  			events, t, handleObj,
  			special, handlers, type, namespaces, origType,
  			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
  
  		if ( !elemData || !( events = elemData.events ) ) {
  			return;
  		}
  
  		// Once for each type.namespace in types; type may be omitted
  		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
  		t = types.length;
  		while ( t-- ) {
  			tmp = rtypenamespace.exec( types[ t ] ) || [];
  			type = origType = tmp[ 1 ];
  			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
  
  			// Unbind all events (on this namespace, if provided) for the element
  			if ( !type ) {
  				for ( type in events ) {
  					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
  				}
  				continue;
  			}
  
  			special = jQuery.event.special[ type ] || {};
  			type = ( selector ? special.delegateType : special.bindType ) || type;
  			handlers = events[ type ] || [];
  			tmp = tmp[ 2 ] &&
  				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
  
  			// Remove matching events
  			origCount = j = handlers.length;
  			while ( j-- ) {
  				handleObj = handlers[ j ];
  
  				if ( ( mappedTypes || origType === handleObj.origType ) &&
  					( !handler || handler.guid === handleObj.guid ) &&
  					( !tmp || tmp.test( handleObj.namespace ) ) &&
  					( !selector || selector === handleObj.selector ||
  						selector === "**" && handleObj.selector ) ) {
  					handlers.splice( j, 1 );
  
  					if ( handleObj.selector ) {
  						handlers.delegateCount--;
  					}
  					if ( special.remove ) {
  						special.remove.call( elem, handleObj );
  					}
  				}
  			}
  
  			// Remove generic event handler if we removed something and no more handlers exist
  			// (avoids potential for endless recursion during removal of special event handlers)
  			if ( origCount && !handlers.length ) {
  				if ( !special.teardown ||
  					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
  
  					jQuery.removeEvent( elem, type, elemData.handle );
  				}
  
  				delete events[ type ];
  			}
  		}
  
  		// Remove data and the expando if it's no longer used
  		if ( jQuery.isEmptyObject( events ) ) {
  			dataPriv.remove( elem, "handle events" );
  		}
  	},
  
  	dispatch: function( nativeEvent ) {
  
  		// Make a writable jQuery.Event from the native event object
  		var event = jQuery.event.fix( nativeEvent );
  
  		var i, j, ret, matched, handleObj, handlerQueue,
  			args = new Array( arguments.length ),
  			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
  			special = jQuery.event.special[ event.type ] || {};
  
  		// Use the fix-ed jQuery.Event rather than the (read-only) native event
  		args[ 0 ] = event;
  
  		for ( i = 1; i < arguments.length; i++ ) {
  			args[ i ] = arguments[ i ];
  		}
  
  		event.delegateTarget = this;
  
  		// Call the preDispatch hook for the mapped type, and let it bail if desired
  		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
  			return;
  		}
  
  		// Determine handlers
  		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  
  		// Run delegates first; they may want to stop propagation beneath us
  		i = 0;
  		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
  			event.currentTarget = matched.elem;
  
  			j = 0;
  			while ( ( handleObj = matched.handlers[ j++ ] ) &&
  				!event.isImmediatePropagationStopped() ) {
  
  				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
  				// a subset or equal to those in the bound event (both can have no namespace).
  				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
  
  					event.handleObj = handleObj;
  					event.data = handleObj.data;
  
  					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
  						handleObj.handler ).apply( matched.elem, args );
  
  					if ( ret !== undefined ) {
  						if ( ( event.result = ret ) === false ) {
  							event.preventDefault();
  							event.stopPropagation();
  						}
  					}
  				}
  			}
  		}
  
  		// Call the postDispatch hook for the mapped type
  		if ( special.postDispatch ) {
  			special.postDispatch.call( this, event );
  		}
  
  		return event.result;
  	},
  
  	handlers: function( event, handlers ) {
  		var i, handleObj, sel, matchedHandlers, matchedSelectors,
  			handlerQueue = [],
  			delegateCount = handlers.delegateCount,
  			cur = event.target;
  
  		// Find delegate handlers
  		if ( delegateCount &&
  
  			// Support: IE <=9
  			// Black-hole SVG <use> instance trees (trac-13180)
  			cur.nodeType &&
  
  			// Support: Firefox <=42
  			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
  			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
  			// Support: IE 11 only
  			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
  			!( event.type === "click" && event.button >= 1 ) ) {
  
  			for ( ; cur !== this; cur = cur.parentNode || this ) {
  
  				// Don't check non-elements (#13208)
  				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
  				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
  					matchedHandlers = [];
  					matchedSelectors = {};
  					for ( i = 0; i < delegateCount; i++ ) {
  						handleObj = handlers[ i ];
  
  						// Don't conflict with Object.prototype properties (#13203)
  						sel = handleObj.selector + " ";
  
  						if ( matchedSelectors[ sel ] === undefined ) {
  							matchedSelectors[ sel ] = handleObj.needsContext ?
  								jQuery( sel, this ).index( cur ) > -1 :
  								jQuery.find( sel, this, null, [ cur ] ).length;
  						}
  						if ( matchedSelectors[ sel ] ) {
  							matchedHandlers.push( handleObj );
  						}
  					}
  					if ( matchedHandlers.length ) {
  						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
  					}
  				}
  			}
  		}
  
  		// Add the remaining (directly-bound) handlers
  		cur = this;
  		if ( delegateCount < handlers.length ) {
  			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
  		}
  
  		return handlerQueue;
  	},
  
  	addProp: function( name, hook ) {
  		Object.defineProperty( jQuery.Event.prototype, name, {
  			enumerable: true,
  			configurable: true,
  
  			get: isFunction( hook ) ?
  				function() {
  					if ( this.originalEvent ) {
  							return hook( this.originalEvent );
  					}
  				} :
  				function() {
  					if ( this.originalEvent ) {
  							return this.originalEvent[ name ];
  					}
  				},
  
  			set: function( value ) {
  				Object.defineProperty( this, name, {
  					enumerable: true,
  					configurable: true,
  					writable: true,
  					value: value
  				} );
  			}
  		} );
  	},
  
  	fix: function( originalEvent ) {
  		return originalEvent[ jQuery.expando ] ?
  			originalEvent :
  			new jQuery.Event( originalEvent );
  	},
  
  	special: {
  		load: {
  
  			// Prevent triggered image.load events from bubbling to window.load
  			noBubble: true
  		},
  		focus: {
  
  			// Fire native event if possible so blur/focus sequence is correct
  			trigger: function() {
  				if ( this !== safeActiveElement() && this.focus ) {
  					this.focus();
  					return false;
  				}
  			},
  			delegateType: "focusin"
  		},
  		blur: {
  			trigger: function() {
  				if ( this === safeActiveElement() && this.blur ) {
  					this.blur();
  					return false;
  				}
  			},
  			delegateType: "focusout"
  		},
  		click: {
  
  			// For checkbox, fire native event so checked state will be right
  			trigger: function() {
  				if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) {
  					this.click();
  					return false;
  				}
  			},
  
  			// For cross-browser consistency, don't fire native .click() on links
  			_default: function( event ) {
  				return nodeName( event.target, "a" );
  			}
  		},
  
  		beforeunload: {
  			postDispatch: function( event ) {
  
  				// Support: Firefox 20+
  				// Firefox doesn't alert if the returnValue field is not set.
  				if ( event.result !== undefined && event.originalEvent ) {
  					event.originalEvent.returnValue = event.result;
  				}
  			}
  		}
  	}
  };
  
  jQuery.removeEvent = function( elem, type, handle ) {
  
  	// This "if" is needed for plain objects
  	if ( elem.removeEventListener ) {
  		elem.removeEventListener( type, handle );
  	}
  };
  
  jQuery.Event = function( src, props ) {
  
  	// Allow instantiation without the 'new' keyword
  	if ( !( this instanceof jQuery.Event ) ) {
  		return new jQuery.Event( src, props );
  	}
  
  	// Event object
  	if ( src && src.type ) {
  		this.originalEvent = src;
  		this.type = src.type;
  
  		// Events bubbling up the document may have been marked as prevented
  		// by a handler lower down the tree; reflect the correct value.
  		this.isDefaultPrevented = src.defaultPrevented ||
  				src.defaultPrevented === undefined &&
  
  				// Support: Android <=2.3 only
  				src.returnValue === false ?
  			returnTrue :
  			returnFalse;
  
  		// Create target properties
  		// Support: Safari <=6 - 7 only
  		// Target should not be a text node (#504, #13143)
  		this.target = ( src.target && src.target.nodeType === 3 ) ?
  			src.target.parentNode :
  			src.target;
  
  		this.currentTarget = src.currentTarget;
  		this.relatedTarget = src.relatedTarget;
  
  	// Event type
  	} else {
  		this.type = src;
  	}
  
  	// Put explicitly provided properties onto the event object
  	if ( props ) {
  		jQuery.extend( this, props );
  	}
  
  	// Create a timestamp if incoming event doesn't have one
  	this.timeStamp = src && src.timeStamp || Date.now();
  
  	// Mark it as fixed
  	this[ jQuery.expando ] = true;
  };
  
  // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  jQuery.Event.prototype = {
  	constructor: jQuery.Event,
  	isDefaultPrevented: returnFalse,
  	isPropagationStopped: returnFalse,
  	isImmediatePropagationStopped: returnFalse,
  	isSimulated: false,
  
  	preventDefault: function() {
  		var e = this.originalEvent;
  
  		this.isDefaultPrevented = returnTrue;
  
  		if ( e && !this.isSimulated ) {
  			e.preventDefault();
  		}
  	},
  	stopPropagation: function() {
  		var e = this.originalEvent;
  
  		this.isPropagationStopped = returnTrue;
  
  		if ( e && !this.isSimulated ) {
  			e.stopPropagation();
  		}
  	},
  	stopImmediatePropagation: function() {
  		var e = this.originalEvent;
  
  		this.isImmediatePropagationStopped = returnTrue;
  
  		if ( e && !this.isSimulated ) {
  			e.stopImmediatePropagation();
  		}
  
  		this.stopPropagation();
  	}
  };
  
  // Includes all common event props including KeyEvent and MouseEvent specific props
  jQuery.each( {
  	altKey: true,
  	bubbles: true,
  	cancelable: true,
  	changedTouches: true,
  	ctrlKey: true,
  	detail: true,
  	eventPhase: true,
  	metaKey: true,
  	pageX: true,
  	pageY: true,
  	shiftKey: true,
  	view: true,
  	"char": true,
  	charCode: true,
  	key: true,
  	keyCode: true,
  	button: true,
  	buttons: true,
  	clientX: true,
  	clientY: true,
  	offsetX: true,
  	offsetY: true,
  	pointerId: true,
  	pointerType: true,
  	screenX: true,
  	screenY: true,
  	targetTouches: true,
  	toElement: true,
  	touches: true,
  
  	which: function( event ) {
  		var button = event.button;
  
  		// Add which for key events
  		if ( event.which == null && rkeyEvent.test( event.type ) ) {
  			return event.charCode != null ? event.charCode : event.keyCode;
  		}
  
  		// Add which for click: 1 === left; 2 === middle; 3 === right
  		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
  			if ( button & 1 ) {
  				return 1;
  			}
  
  			if ( button & 2 ) {
  				return 3;
  			}
  
  			if ( button & 4 ) {
  				return 2;
  			}
  
  			return 0;
  		}
  
  		return event.which;
  	}
  }, jQuery.event.addProp );
  
  // Create mouseenter/leave events using mouseover/out and event-time checks
  // so that event delegation works in jQuery.
  // Do the same for pointerenter/pointerleave and pointerover/pointerout
  //
  // Support: Safari 7 only
  // Safari sends mouseenter too often; see:
  // https://bugs.chromium.org/p/chromium/issues/detail?id=470258
  // for the description of the bug (it existed in older Chrome versions as well).
  jQuery.each( {
  	mouseenter: "mouseover",
  	mouseleave: "mouseout",
  	pointerenter: "pointerover",
  	pointerleave: "pointerout"
  }, function( orig, fix ) {
  	jQuery.event.special[ orig ] = {
  		delegateType: fix,
  		bindType: fix,
  
  		handle: function( event ) {
  			var ret,
  				target = this,
  				related = event.relatedTarget,
  				handleObj = event.handleObj;
  
  			// For mouseenter/leave call the handler if related is outside the target.
  			// NB: No relatedTarget if the mouse left/entered the browser window
  			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
  				event.type = handleObj.origType;
  				ret = handleObj.handler.apply( this, arguments );
  				event.type = fix;
  			}
  			return ret;
  		}
  	};
  } );
  
  jQuery.fn.extend( {
  
  	on: function( types, selector, data, fn ) {
  		return on( this, types, selector, data, fn );
  	},
  	one: function( types, selector, data, fn ) {
  		return on( this, types, selector, data, fn, 1 );
  	},
  	off: function( types, selector, fn ) {
  		var handleObj, type;
  		if ( types && types.preventDefault && types.handleObj ) {
  
  			// ( event )  dispatched jQuery.Event
  			handleObj = types.handleObj;
  			jQuery( types.delegateTarget ).off(
  				handleObj.namespace ?
  					handleObj.origType + "." + handleObj.namespace :
  					handleObj.origType,
  				handleObj.selector,
  				handleObj.handler
  			);
  			return this;
  		}
  		if ( typeof types === "object" ) {
  
  			// ( types-object [, selector] )
  			for ( type in types ) {
  				this.off( type, selector, types[ type ] );
  			}
  			return this;
  		}
  		if ( selector === false || typeof selector === "function" ) {
  
  			// ( types [, fn] )
  			fn = selector;
  			selector = undefined;
  		}
  		if ( fn === false ) {
  			fn = returnFalse;
  		}
  		return this.each( function() {
  			jQuery.event.remove( this, types, fn, selector );
  		} );
  	}
  } );
  
  
  var
  
  	/* eslint-disable max-len */
  
  	// See https://github.com/eslint/eslint/issues/3229
  	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
  
  	/* eslint-enable */
  
  	// Support: IE <=10 - 11, Edge 12 - 13 only
  	// In IE/Edge using regex groups here causes severe slowdowns.
  	// See https://connect.microsoft.com/IE/feedback/details/1736512/
  	rnoInnerhtml = /<script|<style|<link/i,
  
  	// checked="checked" or checked
  	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
  
  // Prefer a tbody over its parent table for containing new rows
  function manipulationTarget( elem, content ) {
  	if ( nodeName( elem, "table" ) &&
  		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
  
  		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
  	}
  
  	return elem;
  }
  
  // Replace/restore the type attribute of script elements for safe DOM manipulation
  function disableScript( elem ) {
  	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
  	return elem;
  }
  function restoreScript( elem ) {
  	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
  		elem.type = elem.type.slice( 5 );
  	} else {
  		elem.removeAttribute( "type" );
  	}
  
  	return elem;
  }
  
  function cloneCopyEvent( src, dest ) {
  	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
  
  	if ( dest.nodeType !== 1 ) {
  		return;
  	}
  
  	// 1. Copy private data: events, handlers, etc.
  	if ( dataPriv.hasData( src ) ) {
  		pdataOld = dataPriv.access( src );
  		pdataCur = dataPriv.set( dest, pdataOld );
  		events = pdataOld.events;
  
  		if ( events ) {
  			delete pdataCur.handle;
  			pdataCur.events = {};
  
  			for ( type in events ) {
  				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  					jQuery.event.add( dest, type, events[ type ][ i ] );
  				}
  			}
  		}
  	}
  
  	// 2. Copy user data
  	if ( dataUser.hasData( src ) ) {
  		udataOld = dataUser.access( src );
  		udataCur = jQuery.extend( {}, udataOld );
  
  		dataUser.set( dest, udataCur );
  	}
  }
  
  // Fix IE bugs, see support tests
  function fixInput( src, dest ) {
  	var nodeName = dest.nodeName.toLowerCase();
  
  	// Fails to persist the checked state of a cloned checkbox or radio button.
  	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
  		dest.checked = src.checked;
  
  	// Fails to return the selected option to the default selected state when cloning options
  	} else if ( nodeName === "input" || nodeName === "textarea" ) {
  		dest.defaultValue = src.defaultValue;
  	}
  }
  
  function domManip( collection, args, callback, ignored ) {
  
  	// Flatten any nested arrays
  	args = concat.apply( [], args );
  
  	var fragment, first, scripts, hasScripts, node, doc,
  		i = 0,
  		l = collection.length,
  		iNoClone = l - 1,
  		value = args[ 0 ],
  		valueIsFunction = isFunction( value );
  
  	// We can't cloneNode fragments that contain checked, in WebKit
  	if ( valueIsFunction ||
  			( l > 1 && typeof value === "string" &&
  				!support.checkClone && rchecked.test( value ) ) ) {
  		return collection.each( function( index ) {
  			var self = collection.eq( index );
  			if ( valueIsFunction ) {
  				args[ 0 ] = value.call( this, index, self.html() );
  			}
  			domManip( self, args, callback, ignored );
  		} );
  	}
  
  	if ( l ) {
  		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
  		first = fragment.firstChild;
  
  		if ( fragment.childNodes.length === 1 ) {
  			fragment = first;
  		}
  
  		// Require either new content or an interest in ignored elements to invoke the callback
  		if ( first || ignored ) {
  			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
  			hasScripts = scripts.length;
  
  			// Use the original fragment for the last item
  			// instead of the first because it can end up
  			// being emptied incorrectly in certain situations (#8070).
  			for ( ; i < l; i++ ) {
  				node = fragment;
  
  				if ( i !== iNoClone ) {
  					node = jQuery.clone( node, true, true );
  
  					// Keep references to cloned scripts for later restoration
  					if ( hasScripts ) {
  
  						// Support: Android <=4.0 only, PhantomJS 1 only
  						// push.apply(_, arraylike) throws on ancient WebKit
  						jQuery.merge( scripts, getAll( node, "script" ) );
  					}
  				}
  
  				callback.call( collection[ i ], node, i );
  			}
  
  			if ( hasScripts ) {
  				doc = scripts[ scripts.length - 1 ].ownerDocument;
  
  				// Reenable scripts
  				jQuery.map( scripts, restoreScript );
  
  				// Evaluate executable scripts on first document insertion
  				for ( i = 0; i < hasScripts; i++ ) {
  					node = scripts[ i ];
  					if ( rscriptType.test( node.type || "" ) &&
  						!dataPriv.access( node, "globalEval" ) &&
  						jQuery.contains( doc, node ) ) {
  
  						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
  
  							// Optional AJAX dependency, but won't run scripts if not present
  							if ( jQuery._evalUrl ) {
  								jQuery._evalUrl( node.src );
  							}
  						} else {
  							DOMEval( node.textContent.replace( rcleanScript, "" ), doc, node );
  						}
  					}
  				}
  			}
  		}
  	}
  
  	return collection;
  }
  
  function remove( elem, selector, keepData ) {
  	var node,
  		nodes = selector ? jQuery.filter( selector, elem ) : elem,
  		i = 0;
  
  	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
  		if ( !keepData && node.nodeType === 1 ) {
  			jQuery.cleanData( getAll( node ) );
  		}
  
  		if ( node.parentNode ) {
  			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
  				setGlobalEval( getAll( node, "script" ) );
  			}
  			node.parentNode.removeChild( node );
  		}
  	}
  
  	return elem;
  }
  
  jQuery.extend( {
  	htmlPrefilter: function( html ) {
  		return html.replace( rxhtmlTag, "<$1></$2>" );
  	},
  
  	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
  		var i, l, srcElements, destElements,
  			clone = elem.cloneNode( true ),
  			inPage = jQuery.contains( elem.ownerDocument, elem );
  
  		// Fix IE cloning issues
  		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
  				!jQuery.isXMLDoc( elem ) ) {
  
  			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
  			destElements = getAll( clone );
  			srcElements = getAll( elem );
  
  			for ( i = 0, l = srcElements.length; i < l; i++ ) {
  				fixInput( srcElements[ i ], destElements[ i ] );
  			}
  		}
  
  		// Copy the events from the original to the clone
  		if ( dataAndEvents ) {
  			if ( deepDataAndEvents ) {
  				srcElements = srcElements || getAll( elem );
  				destElements = destElements || getAll( clone );
  
  				for ( i = 0, l = srcElements.length; i < l; i++ ) {
  					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
  				}
  			} else {
  				cloneCopyEvent( elem, clone );
  			}
  		}
  
  		// Preserve script evaluation history
  		destElements = getAll( clone, "script" );
  		if ( destElements.length > 0 ) {
  			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  		}
  
  		// Return the cloned set
  		return clone;
  	},
  
  	cleanData: function( elems ) {
  		var data, elem, type,
  			special = jQuery.event.special,
  			i = 0;
  
  		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
  			if ( acceptData( elem ) ) {
  				if ( ( data = elem[ dataPriv.expando ] ) ) {
  					if ( data.events ) {
  						for ( type in data.events ) {
  							if ( special[ type ] ) {
  								jQuery.event.remove( elem, type );
  
  							// This is a shortcut to avoid jQuery.event.remove's overhead
  							} else {
  								jQuery.removeEvent( elem, type, data.handle );
  							}
  						}
  					}
  
  					// Support: Chrome <=35 - 45+
  					// Assign undefined instead of using delete, see Data#remove
  					elem[ dataPriv.expando ] = undefined;
  				}
  				if ( elem[ dataUser.expando ] ) {
  
  					// Support: Chrome <=35 - 45+
  					// Assign undefined instead of using delete, see Data#remove
  					elem[ dataUser.expando ] = undefined;
  				}
  			}
  		}
  	}
  } );
  
  jQuery.fn.extend( {
  	detach: function( selector ) {
  		return remove( this, selector, true );
  	},
  
  	remove: function( selector ) {
  		return remove( this, selector );
  	},
  
  	text: function( value ) {
  		return access( this, function( value ) {
  			return value === undefined ?
  				jQuery.text( this ) :
  				this.empty().each( function() {
  					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  						this.textContent = value;
  					}
  				} );
  		}, null, value, arguments.length );
  	},
  
  	append: function() {
  		return domManip( this, arguments, function( elem ) {
  			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  				var target = manipulationTarget( this, elem );
  				target.appendChild( elem );
  			}
  		} );
  	},
  
  	prepend: function() {
  		return domManip( this, arguments, function( elem ) {
  			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  				var target = manipulationTarget( this, elem );
  				target.insertBefore( elem, target.firstChild );
  			}
  		} );
  	},
  
  	before: function() {
  		return domManip( this, arguments, function( elem ) {
  			if ( this.parentNode ) {
  				this.parentNode.insertBefore( elem, this );
  			}
  		} );
  	},
  
  	after: function() {
  		return domManip( this, arguments, function( elem ) {
  			if ( this.parentNode ) {
  				this.parentNode.insertBefore( elem, this.nextSibling );
  			}
  		} );
  	},
  
  	empty: function() {
  		var elem,
  			i = 0;
  
  		for ( ; ( elem = this[ i ] ) != null; i++ ) {
  			if ( elem.nodeType === 1 ) {
  
  				// Prevent memory leaks
  				jQuery.cleanData( getAll( elem, false ) );
  
  				// Remove any remaining nodes
  				elem.textContent = "";
  			}
  		}
  
  		return this;
  	},
  
  	clone: function( dataAndEvents, deepDataAndEvents ) {
  		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
  		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  
  		return this.map( function() {
  			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
  		} );
  	},
  
  	html: function( value ) {
  		return access( this, function( value ) {
  			var elem = this[ 0 ] || {},
  				i = 0,
  				l = this.length;
  
  			if ( value === undefined && elem.nodeType === 1 ) {
  				return elem.innerHTML;
  			}
  
  			// See if we can take a shortcut and just use innerHTML
  			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  
  				value = jQuery.htmlPrefilter( value );
  
  				try {
  					for ( ; i < l; i++ ) {
  						elem = this[ i ] || {};
  
  						// Remove element nodes and prevent memory leaks
  						if ( elem.nodeType === 1 ) {
  							jQuery.cleanData( getAll( elem, false ) );
  							elem.innerHTML = value;
  						}
  					}
  
  					elem = 0;
  
  				// If using innerHTML throws an exception, use the fallback method
  				} catch ( e ) {}
  			}
  
  			if ( elem ) {
  				this.empty().append( value );
  			}
  		}, null, value, arguments.length );
  	},
  
  	replaceWith: function() {
  		var ignored = [];
  
  		// Make the changes, replacing each non-ignored context element with the new content
  		return domManip( this, arguments, function( elem ) {
  			var parent = this.parentNode;
  
  			if ( jQuery.inArray( this, ignored ) < 0 ) {
  				jQuery.cleanData( getAll( this ) );
  				if ( parent ) {
  					parent.replaceChild( elem, this );
  				}
  			}
  
  		// Force callback invocation
  		}, ignored );
  	}
  } );
  
  jQuery.each( {
  	appendTo: "append",
  	prependTo: "prepend",
  	insertBefore: "before",
  	insertAfter: "after",
  	replaceAll: "replaceWith"
  }, function( name, original ) {
  	jQuery.fn[ name ] = function( selector ) {
  		var elems,
  			ret = [],
  			insert = jQuery( selector ),
  			last = insert.length - 1,
  			i = 0;
  
  		for ( ; i <= last; i++ ) {
  			elems = i === last ? this : this.clone( true );
  			jQuery( insert[ i ] )[ original ]( elems );
  
  			// Support: Android <=4.0 only, PhantomJS 1 only
  			// .get() because push.apply(_, arraylike) throws on ancient WebKit
  			push.apply( ret, elems.get() );
  		}
  
  		return this.pushStack( ret );
  	};
  } );
  var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
  
  var getStyles = function( elem ) {
  
  		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
  		// IE throws on elements created in popups
  		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
  		var view = elem.ownerDocument.defaultView;
  
  		if ( !view || !view.opener ) {
  			view = window;
  		}
  
  		return view.getComputedStyle( elem );
  	};
  
  var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
  
  
  
  ( function() {
  
  	// Executing both pixelPosition & boxSizingReliable tests require only one layout
  	// so they're executed at the same time to save the second computation.
  	function computeStyleTests() {
  
  		// This is a singleton, we need to execute it only once
  		if ( !div ) {
  			return;
  		}
  
  		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
  			"margin-top:1px;padding:0;border:0";
  		div.style.cssText =
  			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
  			"margin:auto;border:1px;padding:1px;" +
  			"width:60%;top:1%";
  		documentElement.appendChild( container ).appendChild( div );
  
  		var divStyle = window.getComputedStyle( div );
  		pixelPositionVal = divStyle.top !== "1%";
  
  		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
  		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
  
  		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
  		// Some styles come back with percentage values, even though they shouldn't
  		div.style.right = "60%";
  		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
  
  		// Support: IE 9 - 11 only
  		// Detect misreporting of content dimensions for box-sizing:border-box elements
  		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
  
  		// Support: IE 9 only
  		// Detect overflow:scroll screwiness (gh-3699)
  		div.style.position = "absolute";
  		scrollboxSizeVal = div.offsetWidth === 36 || "absolute";
  
  		documentElement.removeChild( container );
  
  		// Nullify the div so it wouldn't be stored in the memory and
  		// it will also be a sign that checks already performed
  		div = null;
  	}
  
  	function roundPixelMeasures( measure ) {
  		return Math.round( parseFloat( measure ) );
  	}
  
  	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
  		reliableMarginLeftVal,
  		container = document.createElement( "div" ),
  		div = document.createElement( "div" );
  
  	// Finish early in limited (non-browser) environments
  	if ( !div.style ) {
  		return;
  	}
  
  	// Support: IE <=9 - 11 only
  	// Style of cloned element affects source element cloned (#8908)
  	div.style.backgroundClip = "content-box";
  	div.cloneNode( true ).style.backgroundClip = "";
  	support.clearCloneStyle = div.style.backgroundClip === "content-box";
  
  	jQuery.extend( support, {
  		boxSizingReliable: function() {
  			computeStyleTests();
  			return boxSizingReliableVal;
  		},
  		pixelBoxStyles: function() {
  			computeStyleTests();
  			return pixelBoxStylesVal;
  		},
  		pixelPosition: function() {
  			computeStyleTests();
  			return pixelPositionVal;
  		},
  		reliableMarginLeft: function() {
  			computeStyleTests();
  			return reliableMarginLeftVal;
  		},
  		scrollboxSize: function() {
  			computeStyleTests();
  			return scrollboxSizeVal;
  		}
  	} );
  } )();
  
  
  function curCSS( elem, name, computed ) {
  	var width, minWidth, maxWidth, ret,
  
  		// Support: Firefox 51+
  		// Retrieving style before computed somehow
  		// fixes an issue with getting wrong values
  		// on detached elements
  		style = elem.style;
  
  	computed = computed || getStyles( elem );
  
  	// getPropertyValue is needed for:
  	//   .css('filter') (IE 9 only, #12537)
  	//   .css('--customProperty) (#3144)
  	if ( computed ) {
  		ret = computed.getPropertyValue( name ) || computed[ name ];
  
  		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
  			ret = jQuery.style( elem, name );
  		}
  
  		// A tribute to the "awesome hack by Dean Edwards"
  		// Android Browser returns percentage for some values,
  		// but width seems to be reliably pixels.
  		// This is against the CSSOM draft spec:
  		// https://drafts.csswg.org/cssom/#resolved-values
  		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
  
  			// Remember the original values
  			width = style.width;
  			minWidth = style.minWidth;
  			maxWidth = style.maxWidth;
  
  			// Put in the new values to get a computed value out
  			style.minWidth = style.maxWidth = style.width = ret;
  			ret = computed.width;
  
  			// Revert the changed values
  			style.width = width;
  			style.minWidth = minWidth;
  			style.maxWidth = maxWidth;
  		}
  	}
  
  	return ret !== undefined ?
  
  		// Support: IE <=9 - 11 only
  		// IE returns zIndex value as an integer.
  		ret + "" :
  		ret;
  }
  
  
  function addGetHookIf( conditionFn, hookFn ) {
  
  	// Define the hook, we'll check on the first run if it's really needed.
  	return {
  		get: function() {
  			if ( conditionFn() ) {
  
  				// Hook not needed (or it's not possible to use it due
  				// to missing dependency), remove it.
  				delete this.get;
  				return;
  			}
  
  			// Hook needed; redefine it so that the support test is not executed again.
  			return ( this.get = hookFn ).apply( this, arguments );
  		}
  	};
  }
  
  
  var
  
  	// Swappable if display is none or starts with table
  	// except "table", "table-cell", or "table-caption"
  	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
  	rcustomProp = /^--/,
  	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  	cssNormalTransform = {
  		letterSpacing: "0",
  		fontWeight: "400"
  	},
  
  	cssPrefixes = [ "Webkit", "Moz", "ms" ],
  	emptyStyle = document.createElement( "div" ).style;
  
  // Return a css property mapped to a potentially vendor prefixed property
  function vendorPropName( name ) {
  
  	// Shortcut for names that are not vendor prefixed
  	if ( name in emptyStyle ) {
  		return name;
  	}
  
  	// Check for vendor prefixed names
  	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
  		i = cssPrefixes.length;
  
  	while ( i-- ) {
  		name = cssPrefixes[ i ] + capName;
  		if ( name in emptyStyle ) {
  			return name;
  		}
  	}
  }
  
  // Return a property mapped along what jQuery.cssProps suggests or to
  // a vendor prefixed property.
  function finalPropName( name ) {
  	var ret = jQuery.cssProps[ name ];
  	if ( !ret ) {
  		ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name;
  	}
  	return ret;
  }
  
  function setPositiveNumber( elem, value, subtract ) {
  
  	// Any relative (+/-) values have already been
  	// normalized at this point
  	var matches = rcssNum.exec( value );
  	return matches ?
  
  		// Guard against undefined "subtract", e.g., when used as in cssHooks
  		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
  		value;
  }
  
  function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
  	var i = dimension === "width" ? 1 : 0,
  		extra = 0,
  		delta = 0;
  
  	// Adjustment may not be necessary
  	if ( box === ( isBorderBox ? "border" : "content" ) ) {
  		return 0;
  	}
  
  	for ( ; i < 4; i += 2 ) {
  
  		// Both box models exclude margin
  		if ( box === "margin" ) {
  			delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
  		}
  
  		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
  		if ( !isBorderBox ) {
  
  			// Add padding
  			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  
  			// For "border" or "margin", add border
  			if ( box !== "padding" ) {
  				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  
  			// But still keep track of it otherwise
  			} else {
  				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  
  		// If we get here with a border-box (content + padding + border), we're seeking "content" or
  		// "padding" or "margin"
  		} else {
  
  			// For "content", subtract padding
  			if ( box === "content" ) {
  				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  			}
  
  			// For "content" or "padding", subtract border
  			if ( box !== "margin" ) {
  				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		}
  	}
  
  	// Account for positive content-box scroll gutter when requested by providing computedVal
  	if ( !isBorderBox && computedVal >= 0 ) {
  
  		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
  		// Assuming integer scroll gutter, subtract the rest and round down
  		delta += Math.max( 0, Math.ceil(
  			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  			computedVal -
  			delta -
  			extra -
  			0.5
  		) );
  	}
  
  	return delta;
  }
  
  function getWidthOrHeight( elem, dimension, extra ) {
  
  	// Start with computed style
  	var styles = getStyles( elem ),
  		val = curCSS( elem, dimension, styles ),
  		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  		valueIsBorderBox = isBorderBox;
  
  	// Support: Firefox <=54
  	// Return a confounding non-pixel value or feign ignorance, as appropriate.
  	if ( rnumnonpx.test( val ) ) {
  		if ( !extra ) {
  			return val;
  		}
  		val = "auto";
  	}
  
  	// Check for style in case a browser which returns unreliable values
  	// for getComputedStyle silently falls back to the reliable elem.style
  	valueIsBorderBox = valueIsBorderBox &&
  		( support.boxSizingReliable() || val === elem.style[ dimension ] );
  
  	// Fall back to offsetWidth/offsetHeight when value is "auto"
  	// This happens for inline elements with no explicit setting (gh-3571)
  	// Support: Android <=4.1 - 4.3 only
  	// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
  	if ( val === "auto" ||
  		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) {
  
  		val = elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ];
  
  		// offsetWidth/offsetHeight provide border-box values
  		valueIsBorderBox = true;
  	}
  
  	// Normalize "" and auto
  	val = parseFloat( val ) || 0;
  
  	// Adjust for the element's box model
  	return ( val +
  		boxModelAdjustment(
  			elem,
  			dimension,
  			extra || ( isBorderBox ? "border" : "content" ),
  			valueIsBorderBox,
  			styles,
  
  			// Provide the current computed size to request scroll gutter calculation (gh-3589)
  			val
  		)
  	) + "px";
  }
  
  jQuery.extend( {
  
  	// Add in style property hooks for overriding the default
  	// behavior of getting and setting a style property
  	cssHooks: {
  		opacity: {
  			get: function( elem, computed ) {
  				if ( computed ) {
  
  					// We should always get a number back from opacity
  					var ret = curCSS( elem, "opacity" );
  					return ret === "" ? "1" : ret;
  				}
  			}
  		}
  	},
  
  	// Don't automatically add "px" to these possibly-unitless properties
  	cssNumber: {
  		"animationIterationCount": true,
  		"columnCount": true,
  		"fillOpacity": true,
  		"flexGrow": true,
  		"flexShrink": true,
  		"fontWeight": true,
  		"lineHeight": true,
  		"opacity": true,
  		"order": true,
  		"orphans": true,
  		"widows": true,
  		"zIndex": true,
  		"zoom": true
  	},
  
  	// Add in properties whose names you wish to fix before
  	// setting or getting the value
  	cssProps: {},
  
  	// Get and set the style property on a DOM Node
  	style: function( elem, name, value, extra ) {
  
  		// Don't set styles on text and comment nodes
  		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  			return;
  		}
  
  		// Make sure that we're working with the right name
  		var ret, type, hooks,
  			origName = camelCase( name ),
  			isCustomProp = rcustomProp.test( name ),
  			style = elem.style;
  
  		// Make sure that we're working with the right name. We don't
  		// want to query the value if it is a CSS custom property
  		// since they are user-defined.
  		if ( !isCustomProp ) {
  			name = finalPropName( origName );
  		}
  
  		// Gets hook for the prefixed version, then unprefixed version
  		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
  		// Check if we're setting a value
  		if ( value !== undefined ) {
  			type = typeof value;
  
  			// Convert "+=" or "-=" to relative numbers (#7345)
  			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
  				value = adjustCSS( elem, name, ret );
  
  				// Fixes bug #9237
  				type = "number";
  			}
  
  			// Make sure that null and NaN values aren't set (#7116)
  			if ( value == null || value !== value ) {
  				return;
  			}
  
  			// If a number was passed in, add the unit (except for certain CSS properties)
  			if ( type === "number" ) {
  				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
  			}
  
  			// background-* props affect original clone's values
  			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
  				style[ name ] = "inherit";
  			}
  
  			// If a hook was provided, use that value, otherwise just set the specified value
  			if ( !hooks || !( "set" in hooks ) ||
  				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
  
  				if ( isCustomProp ) {
  					style.setProperty( name, value );
  				} else {
  					style[ name ] = value;
  				}
  			}
  
  		} else {
  
  			// If a hook was provided get the non-computed value from there
  			if ( hooks && "get" in hooks &&
  				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
  
  				return ret;
  			}
  
  			// Otherwise just get the value from the style object
  			return style[ name ];
  		}
  	},
  
  	css: function( elem, name, extra, styles ) {
  		var val, num, hooks,
  			origName = camelCase( name ),
  			isCustomProp = rcustomProp.test( name );
  
  		// Make sure that we're working with the right name. We don't
  		// want to modify the value if it is a CSS custom property
  		// since they are user-defined.
  		if ( !isCustomProp ) {
  			name = finalPropName( origName );
  		}
  
  		// Try prefixed name followed by the unprefixed name
  		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
  		// If a hook was provided get the computed value from there
  		if ( hooks && "get" in hooks ) {
  			val = hooks.get( elem, true, extra );
  		}
  
  		// Otherwise, if a way to get the computed value exists, use that
  		if ( val === undefined ) {
  			val = curCSS( elem, name, styles );
  		}
  
  		// Convert "normal" to computed value
  		if ( val === "normal" && name in cssNormalTransform ) {
  			val = cssNormalTransform[ name ];
  		}
  
  		// Make numeric if forced or a qualifier was provided and val looks numeric
  		if ( extra === "" || extra ) {
  			num = parseFloat( val );
  			return extra === true || isFinite( num ) ? num || 0 : val;
  		}
  
  		return val;
  	}
  } );
  
  jQuery.each( [ "height", "width" ], function( i, dimension ) {
  	jQuery.cssHooks[ dimension ] = {
  		get: function( elem, computed, extra ) {
  			if ( computed ) {
  
  				// Certain elements can have dimension info if we invisibly show them
  				// but it must have a current display style that would benefit
  				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
  
  					// Support: Safari 8+
  					// Table columns in Safari have non-zero offsetWidth & zero
  					// getBoundingClientRect().width unless display is changed.
  					// Support: IE <=11 only
  					// Running getBoundingClientRect on a disconnected node
  					// in IE throws an error.
  					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
  						swap( elem, cssShow, function() {
  							return getWidthOrHeight( elem, dimension, extra );
  						} ) :
  						getWidthOrHeight( elem, dimension, extra );
  			}
  		},
  
  		set: function( elem, value, extra ) {
  			var matches,
  				styles = getStyles( elem ),
  				isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  				subtract = extra && boxModelAdjustment(
  					elem,
  					dimension,
  					extra,
  					isBorderBox,
  					styles
  				);
  
  			// Account for unreliable border-box dimensions by comparing offset* to computed and
  			// faking a content-box to get border and padding (gh-3699)
  			if ( isBorderBox && support.scrollboxSize() === styles.position ) {
  				subtract -= Math.ceil(
  					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
  					parseFloat( styles[ dimension ] ) -
  					boxModelAdjustment( elem, dimension, "border", false, styles ) -
  					0.5
  				);
  			}
  
  			// Convert to pixels if value adjustment is needed
  			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
  				( matches[ 3 ] || "px" ) !== "px" ) {
  
  				elem.style[ dimension ] = value;
  				value = jQuery.css( elem, dimension );
  			}
  
  			return setPositiveNumber( elem, value, subtract );
  		}
  	};
  } );
  
  jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
  	function( elem, computed ) {
  		if ( computed ) {
  			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
  				elem.getBoundingClientRect().left -
  					swap( elem, { marginLeft: 0 }, function() {
  						return elem.getBoundingClientRect().left;
  					} )
  				) + "px";
  		}
  	}
  );
  
  // These hooks are used by animate to expand properties
  jQuery.each( {
  	margin: "",
  	padding: "",
  	border: "Width"
  }, function( prefix, suffix ) {
  	jQuery.cssHooks[ prefix + suffix ] = {
  		expand: function( value ) {
  			var i = 0,
  				expanded = {},
  
  				// Assumes a single number if not a string
  				parts = typeof value === "string" ? value.split( " " ) : [ value ];
  
  			for ( ; i < 4; i++ ) {
  				expanded[ prefix + cssExpand[ i ] + suffix ] =
  					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  			}
  
  			return expanded;
  		}
  	};
  
  	if ( prefix !== "margin" ) {
  		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  	}
  } );
  
  jQuery.fn.extend( {
  	css: function( name, value ) {
  		return access( this, function( elem, name, value ) {
  			var styles, len,
  				map = {},
  				i = 0;
  
  			if ( Array.isArray( name ) ) {
  				styles = getStyles( elem );
  				len = name.length;
  
  				for ( ; i < len; i++ ) {
  					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  				}
  
  				return map;
  			}
  
  			return value !== undefined ?
  				jQuery.style( elem, name, value ) :
  				jQuery.css( elem, name );
  		}, name, value, arguments.length > 1 );
  	}
  } );
  
  
  function Tween( elem, options, prop, end, easing ) {
  	return new Tween.prototype.init( elem, options, prop, end, easing );
  }
  jQuery.Tween = Tween;
  
  Tween.prototype = {
  	constructor: Tween,
  	init: function( elem, options, prop, end, easing, unit ) {
  		this.elem = elem;
  		this.prop = prop;
  		this.easing = easing || jQuery.easing._default;
  		this.options = options;
  		this.start = this.now = this.cur();
  		this.end = end;
  		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  	},
  	cur: function() {
  		var hooks = Tween.propHooks[ this.prop ];
  
  		return hooks && hooks.get ?
  			hooks.get( this ) :
  			Tween.propHooks._default.get( this );
  	},
  	run: function( percent ) {
  		var eased,
  			hooks = Tween.propHooks[ this.prop ];
  
  		if ( this.options.duration ) {
  			this.pos = eased = jQuery.easing[ this.easing ](
  				percent, this.options.duration * percent, 0, 1, this.options.duration
  			);
  		} else {
  			this.pos = eased = percent;
  		}
  		this.now = ( this.end - this.start ) * eased + this.start;
  
  		if ( this.options.step ) {
  			this.options.step.call( this.elem, this.now, this );
  		}
  
  		if ( hooks && hooks.set ) {
  			hooks.set( this );
  		} else {
  			Tween.propHooks._default.set( this );
  		}
  		return this;
  	}
  };
  
  Tween.prototype.init.prototype = Tween.prototype;
  
  Tween.propHooks = {
  	_default: {
  		get: function( tween ) {
  			var result;
  
  			// Use a property on the element directly when it is not a DOM element,
  			// or when there is no matching style property that exists.
  			if ( tween.elem.nodeType !== 1 ||
  				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
  				return tween.elem[ tween.prop ];
  			}
  
  			// Passing an empty string as a 3rd parameter to .css will automatically
  			// attempt a parseFloat and fallback to a string if the parse fails.
  			// Simple values such as "10px" are parsed to Float;
  			// complex values such as "rotate(1rad)" are returned as-is.
  			result = jQuery.css( tween.elem, tween.prop, "" );
  
  			// Empty strings, null, undefined and "auto" are converted to 0.
  			return !result || result === "auto" ? 0 : result;
  		},
  		set: function( tween ) {
  
  			// Use step hook for back compat.
  			// Use cssHook if its there.
  			// Use .style if available and use plain properties where available.
  			if ( jQuery.fx.step[ tween.prop ] ) {
  				jQuery.fx.step[ tween.prop ]( tween );
  			} else if ( tween.elem.nodeType === 1 &&
  				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
  					jQuery.cssHooks[ tween.prop ] ) ) {
  				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
  			} else {
  				tween.elem[ tween.prop ] = tween.now;
  			}
  		}
  	}
  };
  
  // Support: IE <=9 only
  // Panic based approach to setting things on disconnected nodes
  Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
  	set: function( tween ) {
  		if ( tween.elem.nodeType && tween.elem.parentNode ) {
  			tween.elem[ tween.prop ] = tween.now;
  		}
  	}
  };
  
  jQuery.easing = {
  	linear: function( p ) {
  		return p;
  	},
  	swing: function( p ) {
  		return 0.5 - Math.cos( p * Math.PI ) / 2;
  	},
  	_default: "swing"
  };
  
  jQuery.fx = Tween.prototype.init;
  
  // Back compat <1.8 extension point
  jQuery.fx.step = {};
  
  
  
  
  var
  	fxNow, inProgress,
  	rfxtypes = /^(?:toggle|show|hide)$/,
  	rrun = /queueHooks$/;
  
  function schedule() {
  	if ( inProgress ) {
  		if ( document.hidden === false && window.requestAnimationFrame ) {
  			window.requestAnimationFrame( schedule );
  		} else {
  			window.setTimeout( schedule, jQuery.fx.interval );
  		}
  
  		jQuery.fx.tick();
  	}
  }
  
  // Animations created synchronously will run synchronously
  function createFxNow() {
  	window.setTimeout( function() {
  		fxNow = undefined;
  	} );
  	return ( fxNow = Date.now() );
  }
  
  // Generate parameters to create a standard animation
  function genFx( type, includeWidth ) {
  	var which,
  		i = 0,
  		attrs = { height: type };
  
  	// If we include width, step value is 1 to do all cssExpand values,
  	// otherwise step value is 2 to skip over Left and Right
  	includeWidth = includeWidth ? 1 : 0;
  	for ( ; i < 4; i += 2 - includeWidth ) {
  		which = cssExpand[ i ];
  		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
  	}
  
  	if ( includeWidth ) {
  		attrs.opacity = attrs.width = type;
  	}
  
  	return attrs;
  }
  
  function createTween( value, prop, animation ) {
  	var tween,
  		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
  		index = 0,
  		length = collection.length;
  	for ( ; index < length; index++ ) {
  		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
  
  			// We're done with this property
  			return tween;
  		}
  	}
  }
  
  function defaultPrefilter( elem, props, opts ) {
  	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
  		isBox = "width" in props || "height" in props,
  		anim = this,
  		orig = {},
  		style = elem.style,
  		hidden = elem.nodeType && isHiddenWithinTree( elem ),
  		dataShow = dataPriv.get( elem, "fxshow" );
  
  	// Queue-skipping animations hijack the fx hooks
  	if ( !opts.queue ) {
  		hooks = jQuery._queueHooks( elem, "fx" );
  		if ( hooks.unqueued == null ) {
  			hooks.unqueued = 0;
  			oldfire = hooks.empty.fire;
  			hooks.empty.fire = function() {
  				if ( !hooks.unqueued ) {
  					oldfire();
  				}
  			};
  		}
  		hooks.unqueued++;
  
  		anim.always( function() {
  
  			// Ensure the complete handler is called before this completes
  			anim.always( function() {
  				hooks.unqueued--;
  				if ( !jQuery.queue( elem, "fx" ).length ) {
  					hooks.empty.fire();
  				}
  			} );
  		} );
  	}
  
  	// Detect show/hide animations
  	for ( prop in props ) {
  		value = props[ prop ];
  		if ( rfxtypes.test( value ) ) {
  			delete props[ prop ];
  			toggle = toggle || value === "toggle";
  			if ( value === ( hidden ? "hide" : "show" ) ) {
  
  				// Pretend to be hidden if this is a "show" and
  				// there is still data from a stopped show/hide
  				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  					hidden = true;
  
  				// Ignore all other no-op show/hide data
  				} else {
  					continue;
  				}
  			}
  			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  		}
  	}
  
  	// Bail out if this is a no-op like .hide().hide()
  	propTween = !jQuery.isEmptyObject( props );
  	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
  		return;
  	}
  
  	// Restrict "overflow" and "display" styles during box animations
  	if ( isBox && elem.nodeType === 1 ) {
  
  		// Support: IE <=9 - 11, Edge 12 - 15
  		// Record all 3 overflow attributes because IE does not infer the shorthand
  		// from identically-valued overflowX and overflowY and Edge just mirrors
  		// the overflowX value there.
  		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  
  		// Identify a display type, preferring old show/hide data over the CSS cascade
  		restoreDisplay = dataShow && dataShow.display;
  		if ( restoreDisplay == null ) {
  			restoreDisplay = dataPriv.get( elem, "display" );
  		}
  		display = jQuery.css( elem, "display" );
  		if ( display === "none" ) {
  			if ( restoreDisplay ) {
  				display = restoreDisplay;
  			} else {
  
  				// Get nonempty value(s) by temporarily forcing visibility
  				showHide( [ elem ], true );
  				restoreDisplay = elem.style.display || restoreDisplay;
  				display = jQuery.css( elem, "display" );
  				showHide( [ elem ] );
  			}
  		}
  
  		// Animate inline elements as inline-block
  		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
  			if ( jQuery.css( elem, "float" ) === "none" ) {
  
  				// Restore the original display value at the end of pure show/hide animations
  				if ( !propTween ) {
  					anim.done( function() {
  						style.display = restoreDisplay;
  					} );
  					if ( restoreDisplay == null ) {
  						display = style.display;
  						restoreDisplay = display === "none" ? "" : display;
  					}
  				}
  				style.display = "inline-block";
  			}
  		}
  	}
  
  	if ( opts.overflow ) {
  		style.overflow = "hidden";
  		anim.always( function() {
  			style.overflow = opts.overflow[ 0 ];
  			style.overflowX = opts.overflow[ 1 ];
  			style.overflowY = opts.overflow[ 2 ];
  		} );
  	}
  
  	// Implement show/hide animations
  	propTween = false;
  	for ( prop in orig ) {
  
  		// General show/hide setup for this element animation
  		if ( !propTween ) {
  			if ( dataShow ) {
  				if ( "hidden" in dataShow ) {
  					hidden = dataShow.hidden;
  				}
  			} else {
  				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
  			}
  
  			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
  			if ( toggle ) {
  				dataShow.hidden = !hidden;
  			}
  
  			// Show elements before animating them
  			if ( hidden ) {
  				showHide( [ elem ], true );
  			}
  
  			/* eslint-disable no-loop-func */
  
  			anim.done( function() {
  
  			/* eslint-enable no-loop-func */
  
  				// The final step of a "hide" animation is actually hiding the element
  				if ( !hidden ) {
  					showHide( [ elem ] );
  				}
  				dataPriv.remove( elem, "fxshow" );
  				for ( prop in orig ) {
  					jQuery.style( elem, prop, orig[ prop ] );
  				}
  			} );
  		}
  
  		// Per-property setup
  		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  		if ( !( prop in dataShow ) ) {
  			dataShow[ prop ] = propTween.start;
  			if ( hidden ) {
  				propTween.end = propTween.start;
  				propTween.start = 0;
  			}
  		}
  	}
  }
  
  function propFilter( props, specialEasing ) {
  	var index, name, easing, value, hooks;
  
  	// camelCase, specialEasing and expand cssHook pass
  	for ( index in props ) {
  		name = camelCase( index );
  		easing = specialEasing[ name ];
  		value = props[ index ];
  		if ( Array.isArray( value ) ) {
  			easing = value[ 1 ];
  			value = props[ index ] = value[ 0 ];
  		}
  
  		if ( index !== name ) {
  			props[ name ] = value;
  			delete props[ index ];
  		}
  
  		hooks = jQuery.cssHooks[ name ];
  		if ( hooks && "expand" in hooks ) {
  			value = hooks.expand( value );
  			delete props[ name ];
  
  			// Not quite $.extend, this won't overwrite existing keys.
  			// Reusing 'index' because we have the correct "name"
  			for ( index in value ) {
  				if ( !( index in props ) ) {
  					props[ index ] = value[ index ];
  					specialEasing[ index ] = easing;
  				}
  			}
  		} else {
  			specialEasing[ name ] = easing;
  		}
  	}
  }
  
  function Animation( elem, properties, options ) {
  	var result,
  		stopped,
  		index = 0,
  		length = Animation.prefilters.length,
  		deferred = jQuery.Deferred().always( function() {
  
  			// Don't match elem in the :animated selector
  			delete tick.elem;
  		} ),
  		tick = function() {
  			if ( stopped ) {
  				return false;
  			}
  			var currentTime = fxNow || createFxNow(),
  				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
  
  				// Support: Android 2.3 only
  				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
  				temp = remaining / animation.duration || 0,
  				percent = 1 - temp,
  				index = 0,
  				length = animation.tweens.length;
  
  			for ( ; index < length; index++ ) {
  				animation.tweens[ index ].run( percent );
  			}
  
  			deferred.notifyWith( elem, [ animation, percent, remaining ] );
  
  			// If there's more to do, yield
  			if ( percent < 1 && length ) {
  				return remaining;
  			}
  
  			// If this was an empty animation, synthesize a final progress notification
  			if ( !length ) {
  				deferred.notifyWith( elem, [ animation, 1, 0 ] );
  			}
  
  			// Resolve the animation and report its conclusion
  			deferred.resolveWith( elem, [ animation ] );
  			return false;
  		},
  		animation = deferred.promise( {
  			elem: elem,
  			props: jQuery.extend( {}, properties ),
  			opts: jQuery.extend( true, {
  				specialEasing: {},
  				easing: jQuery.easing._default
  			}, options ),
  			originalProperties: properties,
  			originalOptions: options,
  			startTime: fxNow || createFxNow(),
  			duration: options.duration,
  			tweens: [],
  			createTween: function( prop, end ) {
  				var tween = jQuery.Tween( elem, animation.opts, prop, end,
  						animation.opts.specialEasing[ prop ] || animation.opts.easing );
  				animation.tweens.push( tween );
  				return tween;
  			},
  			stop: function( gotoEnd ) {
  				var index = 0,
  
  					// If we are going to the end, we want to run all the tweens
  					// otherwise we skip this part
  					length = gotoEnd ? animation.tweens.length : 0;
  				if ( stopped ) {
  					return this;
  				}
  				stopped = true;
  				for ( ; index < length; index++ ) {
  					animation.tweens[ index ].run( 1 );
  				}
  
  				// Resolve when we played the last frame; otherwise, reject
  				if ( gotoEnd ) {
  					deferred.notifyWith( elem, [ animation, 1, 0 ] );
  					deferred.resolveWith( elem, [ animation, gotoEnd ] );
  				} else {
  					deferred.rejectWith( elem, [ animation, gotoEnd ] );
  				}
  				return this;
  			}
  		} ),
  		props = animation.props;
  
  	propFilter( props, animation.opts.specialEasing );
  
  	for ( ; index < length; index++ ) {
  		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
  		if ( result ) {
  			if ( isFunction( result.stop ) ) {
  				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
  					result.stop.bind( result );
  			}
  			return result;
  		}
  	}
  
  	jQuery.map( props, createTween, animation );
  
  	if ( isFunction( animation.opts.start ) ) {
  		animation.opts.start.call( elem, animation );
  	}
  
  	// Attach callbacks from options
  	animation
  		.progress( animation.opts.progress )
  		.done( animation.opts.done, animation.opts.complete )
  		.fail( animation.opts.fail )
  		.always( animation.opts.always );
  
  	jQuery.fx.timer(
  		jQuery.extend( tick, {
  			elem: elem,
  			anim: animation,
  			queue: animation.opts.queue
  		} )
  	);
  
  	return animation;
  }
  
  jQuery.Animation = jQuery.extend( Animation, {
  
  	tweeners: {
  		"*": [ function( prop, value ) {
  			var tween = this.createTween( prop, value );
  			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
  			return tween;
  		} ]
  	},
  
  	tweener: function( props, callback ) {
  		if ( isFunction( props ) ) {
  			callback = props;
  			props = [ "*" ];
  		} else {
  			props = props.match( rnothtmlwhite );
  		}
  
  		var prop,
  			index = 0,
  			length = props.length;
  
  		for ( ; index < length; index++ ) {
  			prop = props[ index ];
  			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
  			Animation.tweeners[ prop ].unshift( callback );
  		}
  	},
  
  	prefilters: [ defaultPrefilter ],
  
  	prefilter: function( callback, prepend ) {
  		if ( prepend ) {
  			Animation.prefilters.unshift( callback );
  		} else {
  			Animation.prefilters.push( callback );
  		}
  	}
  } );
  
  jQuery.speed = function( speed, easing, fn ) {
  	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
  		complete: fn || !fn && easing ||
  			isFunction( speed ) && speed,
  		duration: speed,
  		easing: fn && easing || easing && !isFunction( easing ) && easing
  	};
  
  	// Go to the end state if fx are off
  	if ( jQuery.fx.off ) {
  		opt.duration = 0;
  
  	} else {
  		if ( typeof opt.duration !== "number" ) {
  			if ( opt.duration in jQuery.fx.speeds ) {
  				opt.duration = jQuery.fx.speeds[ opt.duration ];
  
  			} else {
  				opt.duration = jQuery.fx.speeds._default;
  			}
  		}
  	}
  
  	// Normalize opt.queue - true/undefined/null -> "fx"
  	if ( opt.queue == null || opt.queue === true ) {
  		opt.queue = "fx";
  	}
  
  	// Queueing
  	opt.old = opt.complete;
  
  	opt.complete = function() {
  		if ( isFunction( opt.old ) ) {
  			opt.old.call( this );
  		}
  
  		if ( opt.queue ) {
  			jQuery.dequeue( this, opt.queue );
  		}
  	};
  
  	return opt;
  };
  
  jQuery.fn.extend( {
  	fadeTo: function( speed, to, easing, callback ) {
  
  		// Show any hidden elements after setting opacity to 0
  		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
  
  			// Animate to the value specified
  			.end().animate( { opacity: to }, speed, easing, callback );
  	},
  	animate: function( prop, speed, easing, callback ) {
  		var empty = jQuery.isEmptyObject( prop ),
  			optall = jQuery.speed( speed, easing, callback ),
  			doAnimation = function() {
  
  				// Operate on a copy of prop so per-property easing won't be lost
  				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  
  				// Empty animations, or finishing resolves immediately
  				if ( empty || dataPriv.get( this, "finish" ) ) {
  					anim.stop( true );
  				}
  			};
  			doAnimation.finish = doAnimation;
  
  		return empty || optall.queue === false ?
  			this.each( doAnimation ) :
  			this.queue( optall.queue, doAnimation );
  	},
  	stop: function( type, clearQueue, gotoEnd ) {
  		var stopQueue = function( hooks ) {
  			var stop = hooks.stop;
  			delete hooks.stop;
  			stop( gotoEnd );
  		};
  
  		if ( typeof type !== "string" ) {
  			gotoEnd = clearQueue;
  			clearQueue = type;
  			type = undefined;
  		}
  		if ( clearQueue && type !== false ) {
  			this.queue( type || "fx", [] );
  		}
  
  		return this.each( function() {
  			var dequeue = true,
  				index = type != null && type + "queueHooks",
  				timers = jQuery.timers,
  				data = dataPriv.get( this );
  
  			if ( index ) {
  				if ( data[ index ] && data[ index ].stop ) {
  					stopQueue( data[ index ] );
  				}
  			} else {
  				for ( index in data ) {
  					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
  						stopQueue( data[ index ] );
  					}
  				}
  			}
  
  			for ( index = timers.length; index--; ) {
  				if ( timers[ index ].elem === this &&
  					( type == null || timers[ index ].queue === type ) ) {
  
  					timers[ index ].anim.stop( gotoEnd );
  					dequeue = false;
  					timers.splice( index, 1 );
  				}
  			}
  
  			// Start the next in the queue if the last step wasn't forced.
  			// Timers currently will call their complete callbacks, which
  			// will dequeue but only if they were gotoEnd.
  			if ( dequeue || !gotoEnd ) {
  				jQuery.dequeue( this, type );
  			}
  		} );
  	},
  	finish: function( type ) {
  		if ( type !== false ) {
  			type = type || "fx";
  		}
  		return this.each( function() {
  			var index,
  				data = dataPriv.get( this ),
  				queue = data[ type + "queue" ],
  				hooks = data[ type + "queueHooks" ],
  				timers = jQuery.timers,
  				length = queue ? queue.length : 0;
  
  			// Enable finishing flag on private data
  			data.finish = true;
  
  			// Empty the queue first
  			jQuery.queue( this, type, [] );
  
  			if ( hooks && hooks.stop ) {
  				hooks.stop.call( this, true );
  			}
  
  			// Look for any active animations, and finish them
  			for ( index = timers.length; index--; ) {
  				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
  					timers[ index ].anim.stop( true );
  					timers.splice( index, 1 );
  				}
  			}
  
  			// Look for any animations in the old queue and finish them
  			for ( index = 0; index < length; index++ ) {
  				if ( queue[ index ] && queue[ index ].finish ) {
  					queue[ index ].finish.call( this );
  				}
  			}
  
  			// Turn off finishing flag
  			delete data.finish;
  		} );
  	}
  } );
  
  jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
  	var cssFn = jQuery.fn[ name ];
  	jQuery.fn[ name ] = function( speed, easing, callback ) {
  		return speed == null || typeof speed === "boolean" ?
  			cssFn.apply( this, arguments ) :
  			this.animate( genFx( name, true ), speed, easing, callback );
  	};
  } );
  
  // Generate shortcuts for custom animations
  jQuery.each( {
  	slideDown: genFx( "show" ),
  	slideUp: genFx( "hide" ),
  	slideToggle: genFx( "toggle" ),
  	fadeIn: { opacity: "show" },
  	fadeOut: { opacity: "hide" },
  	fadeToggle: { opacity: "toggle" }
  }, function( name, props ) {
  	jQuery.fn[ name ] = function( speed, easing, callback ) {
  		return this.animate( props, speed, easing, callback );
  	};
  } );
  
  jQuery.timers = [];
  jQuery.fx.tick = function() {
  	var timer,
  		i = 0,
  		timers = jQuery.timers;
  
  	fxNow = Date.now();
  
  	for ( ; i < timers.length; i++ ) {
  		timer = timers[ i ];
  
  		// Run the timer and safely remove it when done (allowing for external removal)
  		if ( !timer() && timers[ i ] === timer ) {
  			timers.splice( i--, 1 );
  		}
  	}
  
  	if ( !timers.length ) {
  		jQuery.fx.stop();
  	}
  	fxNow = undefined;
  };
  
  jQuery.fx.timer = function( timer ) {
  	jQuery.timers.push( timer );
  	jQuery.fx.start();
  };
  
  jQuery.fx.interval = 13;
  jQuery.fx.start = function() {
  	if ( inProgress ) {
  		return;
  	}
  
  	inProgress = true;
  	schedule();
  };
  
  jQuery.fx.stop = function() {
  	inProgress = null;
  };
  
  jQuery.fx.speeds = {
  	slow: 600,
  	fast: 200,
  
  	// Default speed
  	_default: 400
  };
  
  
  // Based off of the plugin by Clint Helfers, with permission.
  // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
  jQuery.fn.delay = function( time, type ) {
  	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
  	type = type || "fx";
  
  	return this.queue( type, function( next, hooks ) {
  		var timeout = window.setTimeout( next, time );
  		hooks.stop = function() {
  			window.clearTimeout( timeout );
  		};
  	} );
  };
  
  
  ( function() {
  	var input = document.createElement( "input" ),
  		select = document.createElement( "select" ),
  		opt = select.appendChild( document.createElement( "option" ) );
  
  	input.type = "checkbox";
  
  	// Support: Android <=4.3 only
  	// Default value for a checkbox should be "on"
  	support.checkOn = input.value !== "";
  
  	// Support: IE <=11 only
  	// Must access selectedIndex to make default options select
  	support.optSelected = opt.selected;
  
  	// Support: IE <=11 only
  	// An input loses its value after becoming a radio
  	input = document.createElement( "input" );
  	input.value = "t";
  	input.type = "radio";
  	support.radioValue = input.value === "t";
  } )();
  
  
  var boolHook,
  	attrHandle = jQuery.expr.attrHandle;
  
  jQuery.fn.extend( {
  	attr: function( name, value ) {
  		return access( this, jQuery.attr, name, value, arguments.length > 1 );
  	},
  
  	removeAttr: function( name ) {
  		return this.each( function() {
  			jQuery.removeAttr( this, name );
  		} );
  	}
  } );
  
  jQuery.extend( {
  	attr: function( elem, name, value ) {
  		var ret, hooks,
  			nType = elem.nodeType;
  
  		// Don't get/set attributes on text, comment and attribute nodes
  		if ( nType === 3 || nType === 8 || nType === 2 ) {
  			return;
  		}
  
  		// Fallback to prop when attributes are not supported
  		if ( typeof elem.getAttribute === "undefined" ) {
  			return jQuery.prop( elem, name, value );
  		}
  
  		// Attribute hooks are determined by the lowercase version
  		// Grab necessary hook if one is defined
  		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
  				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
  		}
  
  		if ( value !== undefined ) {
  			if ( value === null ) {
  				jQuery.removeAttr( elem, name );
  				return;
  			}
  
  			if ( hooks && "set" in hooks &&
  				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  				return ret;
  			}
  
  			elem.setAttribute( name, value + "" );
  			return value;
  		}
  
  		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  			return ret;
  		}
  
  		ret = jQuery.find.attr( elem, name );
  
  		// Non-existent attributes return null, we normalize to undefined
  		return ret == null ? undefined : ret;
  	},
  
  	attrHooks: {
  		type: {
  			set: function( elem, value ) {
  				if ( !support.radioValue && value === "radio" &&
  					nodeName( elem, "input" ) ) {
  					var val = elem.value;
  					elem.setAttribute( "type", value );
  					if ( val ) {
  						elem.value = val;
  					}
  					return value;
  				}
  			}
  		}
  	},
  
  	removeAttr: function( elem, value ) {
  		var name,
  			i = 0,
  
  			// Attribute names can contain non-HTML whitespace characters
  			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
  			attrNames = value && value.match( rnothtmlwhite );
  
  		if ( attrNames && elem.nodeType === 1 ) {
  			while ( ( name = attrNames[ i++ ] ) ) {
  				elem.removeAttribute( name );
  			}
  		}
  	}
  } );
  
  // Hooks for boolean attributes
  boolHook = {
  	set: function( elem, value, name ) {
  		if ( value === false ) {
  
  			// Remove boolean attributes when set to false
  			jQuery.removeAttr( elem, name );
  		} else {
  			elem.setAttribute( name, name );
  		}
  		return name;
  	}
  };
  
  jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
  	var getter = attrHandle[ name ] || jQuery.find.attr;
  
  	attrHandle[ name ] = function( elem, name, isXML ) {
  		var ret, handle,
  			lowercaseName = name.toLowerCase();
  
  		if ( !isXML ) {
  
  			// Avoid an infinite loop by temporarily removing this function from the getter
  			handle = attrHandle[ lowercaseName ];
  			attrHandle[ lowercaseName ] = ret;
  			ret = getter( elem, name, isXML ) != null ?
  				lowercaseName :
  				null;
  			attrHandle[ lowercaseName ] = handle;
  		}
  		return ret;
  	};
  } );
  
  
  
  
  var rfocusable = /^(?:input|select|textarea|button)$/i,
  	rclickable = /^(?:a|area)$/i;
  
  jQuery.fn.extend( {
  	prop: function( name, value ) {
  		return access( this, jQuery.prop, name, value, arguments.length > 1 );
  	},
  
  	removeProp: function( name ) {
  		return this.each( function() {
  			delete this[ jQuery.propFix[ name ] || name ];
  		} );
  	}
  } );
  
  jQuery.extend( {
  	prop: function( elem, name, value ) {
  		var ret, hooks,
  			nType = elem.nodeType;
  
  		// Don't get/set properties on text, comment and attribute nodes
  		if ( nType === 3 || nType === 8 || nType === 2 ) {
  			return;
  		}
  
  		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  
  			// Fix name and attach hooks
  			name = jQuery.propFix[ name ] || name;
  			hooks = jQuery.propHooks[ name ];
  		}
  
  		if ( value !== undefined ) {
  			if ( hooks && "set" in hooks &&
  				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
  				return ret;
  			}
  
  			return ( elem[ name ] = value );
  		}
  
  		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
  			return ret;
  		}
  
  		return elem[ name ];
  	},
  
  	propHooks: {
  		tabIndex: {
  			get: function( elem ) {
  
  				// Support: IE <=9 - 11 only
  				// elem.tabIndex doesn't always return the
  				// correct value when it hasn't been explicitly set
  				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
  				// Use proper attribute retrieval(#12072)
  				var tabindex = jQuery.find.attr( elem, "tabindex" );
  
  				if ( tabindex ) {
  					return parseInt( tabindex, 10 );
  				}
  
  				if (
  					rfocusable.test( elem.nodeName ) ||
  					rclickable.test( elem.nodeName ) &&
  					elem.href
  				) {
  					return 0;
  				}
  
  				return -1;
  			}
  		}
  	},
  
  	propFix: {
  		"for": "htmlFor",
  		"class": "className"
  	}
  } );
  
  // Support: IE <=11 only
  // Accessing the selectedIndex property
  // forces the browser to respect setting selected
  // on the option
  // The getter ensures a default option is selected
  // when in an optgroup
  // eslint rule "no-unused-expressions" is disabled for this code
  // since it considers such accessions noop
  if ( !support.optSelected ) {
  	jQuery.propHooks.selected = {
  		get: function( elem ) {
  
  			/* eslint no-unused-expressions: "off" */
  
  			var parent = elem.parentNode;
  			if ( parent && parent.parentNode ) {
  				parent.parentNode.selectedIndex;
  			}
  			return null;
  		},
  		set: function( elem ) {
  
  			/* eslint no-unused-expressions: "off" */
  
  			var parent = elem.parentNode;
  			if ( parent ) {
  				parent.selectedIndex;
  
  				if ( parent.parentNode ) {
  					parent.parentNode.selectedIndex;
  				}
  			}
  		}
  	};
  }
  
  jQuery.each( [
  	"tabIndex",
  	"readOnly",
  	"maxLength",
  	"cellSpacing",
  	"cellPadding",
  	"rowSpan",
  	"colSpan",
  	"useMap",
  	"frameBorder",
  	"contentEditable"
  ], function() {
  	jQuery.propFix[ this.toLowerCase() ] = this;
  } );
  
  
  
  
  	// Strip and collapse whitespace according to HTML spec
  	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
  	function stripAndCollapse( value ) {
  		var tokens = value.match( rnothtmlwhite ) || [];
  		return tokens.join( " " );
  	}
  
  
  function getClass( elem ) {
  	return elem.getAttribute && elem.getAttribute( "class" ) || "";
  }
  
  function classesToArray( value ) {
  	if ( Array.isArray( value ) ) {
  		return value;
  	}
  	if ( typeof value === "string" ) {
  		return value.match( rnothtmlwhite ) || [];
  	}
  	return [];
  }
  
  jQuery.fn.extend( {
  	addClass: function( value ) {
  		var classes, elem, cur, curValue, clazz, j, finalValue,
  			i = 0;
  
  		if ( isFunction( value ) ) {
  			return this.each( function( j ) {
  				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
  			} );
  		}
  
  		classes = classesToArray( value );
  
  		if ( classes.length ) {
  			while ( ( elem = this[ i++ ] ) ) {
  				curValue = getClass( elem );
  				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  
  				if ( cur ) {
  					j = 0;
  					while ( ( clazz = classes[ j++ ] ) ) {
  						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  							cur += clazz + " ";
  						}
  					}
  
  					// Only assign if different to avoid unneeded rendering.
  					finalValue = stripAndCollapse( cur );
  					if ( curValue !== finalValue ) {
  						elem.setAttribute( "class", finalValue );
  					}
  				}
  			}
  		}
  
  		return this;
  	},
  
  	removeClass: function( value ) {
  		var classes, elem, cur, curValue, clazz, j, finalValue,
  			i = 0;
  
  		if ( isFunction( value ) ) {
  			return this.each( function( j ) {
  				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
  			} );
  		}
  
  		if ( !arguments.length ) {
  			return this.attr( "class", "" );
  		}
  
  		classes = classesToArray( value );
  
  		if ( classes.length ) {
  			while ( ( elem = this[ i++ ] ) ) {
  				curValue = getClass( elem );
  
  				// This expression is here for better compressibility (see addClass)
  				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
  
  				if ( cur ) {
  					j = 0;
  					while ( ( clazz = classes[ j++ ] ) ) {
  
  						// Remove *all* instances
  						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
  							cur = cur.replace( " " + clazz + " ", " " );
  						}
  					}
  
  					// Only assign if different to avoid unneeded rendering.
  					finalValue = stripAndCollapse( cur );
  					if ( curValue !== finalValue ) {
  						elem.setAttribute( "class", finalValue );
  					}
  				}
  			}
  		}
  
  		return this;
  	},
  
  	toggleClass: function( value, stateVal ) {
  		var type = typeof value,
  			isValidValue = type === "string" || Array.isArray( value );
  
  		if ( typeof stateVal === "boolean" && isValidValue ) {
  			return stateVal ? this.addClass( value ) : this.removeClass( value );
  		}
  
  		if ( isFunction( value ) ) {
  			return this.each( function( i ) {
  				jQuery( this ).toggleClass(
  					value.call( this, i, getClass( this ), stateVal ),
  					stateVal
  				);
  			} );
  		}
  
  		return this.each( function() {
  			var className, i, self, classNames;
  
  			if ( isValidValue ) {
  
  				// Toggle individual class names
  				i = 0;
  				self = jQuery( this );
  				classNames = classesToArray( value );
  
  				while ( ( className = classNames[ i++ ] ) ) {
  
  					// Check each className given, space separated list
  					if ( self.hasClass( className ) ) {
  						self.removeClass( className );
  					} else {
  						self.addClass( className );
  					}
  				}
  
  			// Toggle whole class name
  			} else if ( value === undefined || type === "boolean" ) {
  				className = getClass( this );
  				if ( className ) {
  
  					// Store className if set
  					dataPriv.set( this, "__className__", className );
  				}
  
  				// If the element has a class name or if we're passed `false`,
  				// then remove the whole classname (if there was one, the above saved it).
  				// Otherwise bring back whatever was previously saved (if anything),
  				// falling back to the empty string if nothing was stored.
  				if ( this.setAttribute ) {
  					this.setAttribute( "class",
  						className || value === false ?
  						"" :
  						dataPriv.get( this, "__className__" ) || ""
  					);
  				}
  			}
  		} );
  	},
  
  	hasClass: function( selector ) {
  		var className, elem,
  			i = 0;
  
  		className = " " + selector + " ";
  		while ( ( elem = this[ i++ ] ) ) {
  			if ( elem.nodeType === 1 &&
  				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
  					return true;
  			}
  		}
  
  		return false;
  	}
  } );
  
  
  
  
  var rreturn = /\r/g;
  
  jQuery.fn.extend( {
  	val: function( value ) {
  		var hooks, ret, valueIsFunction,
  			elem = this[ 0 ];
  
  		if ( !arguments.length ) {
  			if ( elem ) {
  				hooks = jQuery.valHooks[ elem.type ] ||
  					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  
  				if ( hooks &&
  					"get" in hooks &&
  					( ret = hooks.get( elem, "value" ) ) !== undefined
  				) {
  					return ret;
  				}
  
  				ret = elem.value;
  
  				// Handle most common string cases
  				if ( typeof ret === "string" ) {
  					return ret.replace( rreturn, "" );
  				}
  
  				// Handle cases where value is null/undef or number
  				return ret == null ? "" : ret;
  			}
  
  			return;
  		}
  
  		valueIsFunction = isFunction( value );
  
  		return this.each( function( i ) {
  			var val;
  
  			if ( this.nodeType !== 1 ) {
  				return;
  			}
  
  			if ( valueIsFunction ) {
  				val = value.call( this, i, jQuery( this ).val() );
  			} else {
  				val = value;
  			}
  
  			// Treat null/undefined as ""; convert numbers to string
  			if ( val == null ) {
  				val = "";
  
  			} else if ( typeof val === "number" ) {
  				val += "";
  
  			} else if ( Array.isArray( val ) ) {
  				val = jQuery.map( val, function( value ) {
  					return value == null ? "" : value + "";
  				} );
  			}
  
  			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  
  			// If set returns undefined, fall back to normal setting
  			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
  				this.value = val;
  			}
  		} );
  	}
  } );
  
  jQuery.extend( {
  	valHooks: {
  		option: {
  			get: function( elem ) {
  
  				var val = jQuery.find.attr( elem, "value" );
  				return val != null ?
  					val :
  
  					// Support: IE <=10 - 11 only
  					// option.text throws exceptions (#14686, #14858)
  					// Strip and collapse whitespace
  					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
  					stripAndCollapse( jQuery.text( elem ) );
  			}
  		},
  		select: {
  			get: function( elem ) {
  				var value, option, i,
  					options = elem.options,
  					index = elem.selectedIndex,
  					one = elem.type === "select-one",
  					values = one ? null : [],
  					max = one ? index + 1 : options.length;
  
  				if ( index < 0 ) {
  					i = max;
  
  				} else {
  					i = one ? index : 0;
  				}
  
  				// Loop through all the selected options
  				for ( ; i < max; i++ ) {
  					option = options[ i ];
  
  					// Support: IE <=9 only
  					// IE8-9 doesn't update selected after form reset (#2551)
  					if ( ( option.selected || i === index ) &&
  
  							// Don't return options that are disabled or in a disabled optgroup
  							!option.disabled &&
  							( !option.parentNode.disabled ||
  								!nodeName( option.parentNode, "optgroup" ) ) ) {
  
  						// Get the specific value for the option
  						value = jQuery( option ).val();
  
  						// We don't need an array for one selects
  						if ( one ) {
  							return value;
  						}
  
  						// Multi-Selects return an array
  						values.push( value );
  					}
  				}
  
  				return values;
  			},
  
  			set: function( elem, value ) {
  				var optionSet, option,
  					options = elem.options,
  					values = jQuery.makeArray( value ),
  					i = options.length;
  
  				while ( i-- ) {
  					option = options[ i ];
  
  					/* eslint-disable no-cond-assign */
  
  					if ( option.selected =
  						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
  					) {
  						optionSet = true;
  					}
  
  					/* eslint-enable no-cond-assign */
  				}
  
  				// Force browsers to behave consistently when non-matching value is set
  				if ( !optionSet ) {
  					elem.selectedIndex = -1;
  				}
  				return values;
  			}
  		}
  	}
  } );
  
  // Radios and checkboxes getter/setter
  jQuery.each( [ "radio", "checkbox" ], function() {
  	jQuery.valHooks[ this ] = {
  		set: function( elem, value ) {
  			if ( Array.isArray( value ) ) {
  				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
  			}
  		}
  	};
  	if ( !support.checkOn ) {
  		jQuery.valHooks[ this ].get = function( elem ) {
  			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
  		};
  	}
  } );
  
  
  
  
  // Return jQuery for attributes-only inclusion
  
  
  support.focusin = "onfocusin" in window;
  
  
  var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  	stopPropagationCallback = function( e ) {
  		e.stopPropagation();
  	};
  
  jQuery.extend( jQuery.event, {
  
  	trigger: function( event, data, elem, onlyHandlers ) {
  
  		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
  			eventPath = [ elem || document ],
  			type = hasOwn.call( event, "type" ) ? event.type : event,
  			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
  
  		cur = lastElement = tmp = elem = elem || document;
  
  		// Don't do events on text and comment nodes
  		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
  			return;
  		}
  
  		// focus/blur morphs to focusin/out; ensure we're not firing them right now
  		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
  			return;
  		}
  
  		if ( type.indexOf( "." ) > -1 ) {
  
  			// Namespaced trigger; create a regexp to match event type in handle()
  			namespaces = type.split( "." );
  			type = namespaces.shift();
  			namespaces.sort();
  		}
  		ontype = type.indexOf( ":" ) < 0 && "on" + type;
  
  		// Caller can pass in a jQuery.Event object, Object, or just an event type string
  		event = event[ jQuery.expando ] ?
  			event :
  			new jQuery.Event( type, typeof event === "object" && event );
  
  		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
  		event.isTrigger = onlyHandlers ? 2 : 3;
  		event.namespace = namespaces.join( "." );
  		event.rnamespace = event.namespace ?
  			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
  			null;
  
  		// Clean up the event in case it is being reused
  		event.result = undefined;
  		if ( !event.target ) {
  			event.target = elem;
  		}
  
  		// Clone any incoming data and prepend the event, creating the handler arg list
  		data = data == null ?
  			[ event ] :
  			jQuery.makeArray( data, [ event ] );
  
  		// Allow special events to draw outside the lines
  		special = jQuery.event.special[ type ] || {};
  		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
  			return;
  		}
  
  		// Determine event propagation path in advance, per W3C events spec (#9951)
  		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
  		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
  
  			bubbleType = special.delegateType || type;
  			if ( !rfocusMorph.test( bubbleType + type ) ) {
  				cur = cur.parentNode;
  			}
  			for ( ; cur; cur = cur.parentNode ) {
  				eventPath.push( cur );
  				tmp = cur;
  			}
  
  			// Only add window if we got to document (e.g., not plain obj or detached DOM)
  			if ( tmp === ( elem.ownerDocument || document ) ) {
  				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
  			}
  		}
  
  		// Fire handlers on the event path
  		i = 0;
  		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
  			lastElement = cur;
  			event.type = i > 1 ?
  				bubbleType :
  				special.bindType || type;
  
  			// jQuery handler
  			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
  				dataPriv.get( cur, "handle" );
  			if ( handle ) {
  				handle.apply( cur, data );
  			}
  
  			// Native handler
  			handle = ontype && cur[ ontype ];
  			if ( handle && handle.apply && acceptData( cur ) ) {
  				event.result = handle.apply( cur, data );
  				if ( event.result === false ) {
  					event.preventDefault();
  				}
  			}
  		}
  		event.type = type;
  
  		// If nobody prevented the default action, do it now
  		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
  
  			if ( ( !special._default ||
  				special._default.apply( eventPath.pop(), data ) === false ) &&
  				acceptData( elem ) ) {
  
  				// Call a native DOM method on the target with the same name as the event.
  				// Don't do default actions on window, that's where global variables be (#6170)
  				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
  
  					// Don't re-trigger an onFOO event when we call its FOO() method
  					tmp = elem[ ontype ];
  
  					if ( tmp ) {
  						elem[ ontype ] = null;
  					}
  
  					// Prevent re-triggering of the same event, since we already bubbled it above
  					jQuery.event.triggered = type;
  
  					if ( event.isPropagationStopped() ) {
  						lastElement.addEventListener( type, stopPropagationCallback );
  					}
  
  					elem[ type ]();
  
  					if ( event.isPropagationStopped() ) {
  						lastElement.removeEventListener( type, stopPropagationCallback );
  					}
  
  					jQuery.event.triggered = undefined;
  
  					if ( tmp ) {
  						elem[ ontype ] = tmp;
  					}
  				}
  			}
  		}
  
  		return event.result;
  	},
  
  	// Piggyback on a donor event to simulate a different one
  	// Used only for `focus(in | out)` events
  	simulate: function( type, elem, event ) {
  		var e = jQuery.extend(
  			new jQuery.Event(),
  			event,
  			{
  				type: type,
  				isSimulated: true
  			}
  		);
  
  		jQuery.event.trigger( e, null, elem );
  	}
  
  } );
  
  jQuery.fn.extend( {
  
  	trigger: function( type, data ) {
  		return this.each( function() {
  			jQuery.event.trigger( type, data, this );
  		} );
  	},
  	triggerHandler: function( type, data ) {
  		var elem = this[ 0 ];
  		if ( elem ) {
  			return jQuery.event.trigger( type, data, elem, true );
  		}
  	}
  } );
  
  
  // Support: Firefox <=44
  // Firefox doesn't have focus(in | out) events
  // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
  //
  // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
  // focus(in | out) events fire after focus & blur events,
  // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
  // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
  if ( !support.focusin ) {
  	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
  
  		// Attach a single capturing handler on the document while someone wants focusin/focusout
  		var handler = function( event ) {
  			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
  		};
  
  		jQuery.event.special[ fix ] = {
  			setup: function() {
  				var doc = this.ownerDocument || this,
  					attaches = dataPriv.access( doc, fix );
  
  				if ( !attaches ) {
  					doc.addEventListener( orig, handler, true );
  				}
  				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
  			},
  			teardown: function() {
  				var doc = this.ownerDocument || this,
  					attaches = dataPriv.access( doc, fix ) - 1;
  
  				if ( !attaches ) {
  					doc.removeEventListener( orig, handler, true );
  					dataPriv.remove( doc, fix );
  
  				} else {
  					dataPriv.access( doc, fix, attaches );
  				}
  			}
  		};
  	} );
  }
  var location = window.location;
  
  var nonce = Date.now();
  
  var rquery = ( /\?/ );
  
  
  
  // Cross-browser xml parsing
  jQuery.parseXML = function( data ) {
  	var xml;
  	if ( !data || typeof data !== "string" ) {
  		return null;
  	}
  
  	// Support: IE 9 - 11 only
  	// IE throws on parseFromString with invalid input.
  	try {
  		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
  	} catch ( e ) {
  		xml = undefined;
  	}
  
  	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
  		jQuery.error( "Invalid XML: " + data );
  	}
  	return xml;
  };
  
  
  var
  	rbracket = /\[\]$/,
  	rCRLF = /\r?\n/g,
  	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
  	rsubmittable = /^(?:input|select|textarea|keygen)/i;
  
  function buildParams( prefix, obj, traditional, add ) {
  	var name;
  
  	if ( Array.isArray( obj ) ) {
  
  		// Serialize array item.
  		jQuery.each( obj, function( i, v ) {
  			if ( traditional || rbracket.test( prefix ) ) {
  
  				// Treat each array item as a scalar.
  				add( prefix, v );
  
  			} else {
  
  				// Item is non-scalar (array or object), encode its numeric index.
  				buildParams(
  					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
  					v,
  					traditional,
  					add
  				);
  			}
  		} );
  
  	} else if ( !traditional && toType( obj ) === "object" ) {
  
  		// Serialize object item.
  		for ( name in obj ) {
  			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
  		}
  
  	} else {
  
  		// Serialize scalar item.
  		add( prefix, obj );
  	}
  }
  
  // Serialize an array of form elements or a set of
  // key/values into a query string
  jQuery.param = function( a, traditional ) {
  	var prefix,
  		s = [],
  		add = function( key, valueOrFunction ) {
  
  			// If value is a function, invoke it and use its return value
  			var value = isFunction( valueOrFunction ) ?
  				valueOrFunction() :
  				valueOrFunction;
  
  			s[ s.length ] = encodeURIComponent( key ) + "=" +
  				encodeURIComponent( value == null ? "" : value );
  		};
  
  	// If an array was passed in, assume that it is an array of form elements.
  	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
  
  		// Serialize the form elements
  		jQuery.each( a, function() {
  			add( this.name, this.value );
  		} );
  
  	} else {
  
  		// If traditional, encode the "old" way (the way 1.3.2 or older
  		// did it), otherwise encode params recursively.
  		for ( prefix in a ) {
  			buildParams( prefix, a[ prefix ], traditional, add );
  		}
  	}
  
  	// Return the resulting serialization
  	return s.join( "&" );
  };
  
  jQuery.fn.extend( {
  	serialize: function() {
  		return jQuery.param( this.serializeArray() );
  	},
  	serializeArray: function() {
  		return this.map( function() {
  
  			// Can add propHook for "elements" to filter or add form elements
  			var elements = jQuery.prop( this, "elements" );
  			return elements ? jQuery.makeArray( elements ) : this;
  		} )
  		.filter( function() {
  			var type = this.type;
  
  			// Use .is( ":disabled" ) so that fieldset[disabled] works
  			return this.name && !jQuery( this ).is( ":disabled" ) &&
  				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
  				( this.checked || !rcheckableType.test( type ) );
  		} )
  		.map( function( i, elem ) {
  			var val = jQuery( this ).val();
  
  			if ( val == null ) {
  				return null;
  			}
  
  			if ( Array.isArray( val ) ) {
  				return jQuery.map( val, function( val ) {
  					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  				} );
  			}
  
  			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  		} ).get();
  	}
  } );
  
  
  var
  	r20 = /%20/g,
  	rhash = /#.*$/,
  	rantiCache = /([?&])_=[^&]*/,
  	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
  
  	// #7653, #8125, #8152: local protocol detection
  	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  	rnoContent = /^(?:GET|HEAD)$/,
  	rprotocol = /^\/\//,
  
  	/* Prefilters
  	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  	 * 2) These are called:
  	 *    - BEFORE asking for a transport
  	 *    - AFTER param serialization (s.data is a string if s.processData is true)
  	 * 3) key is the dataType
  	 * 4) the catchall symbol "*" can be used
  	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  	 */
  	prefilters = {},
  
  	/* Transports bindings
  	 * 1) key is the dataType
  	 * 2) the catchall symbol "*" can be used
  	 * 3) selection will start with transport dataType and THEN go to "*" if needed
  	 */
  	transports = {},
  
  	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
  	allTypes = "*/".concat( "*" ),
  
  	// Anchor tag for parsing the document origin
  	originAnchor = document.createElement( "a" );
  	originAnchor.href = location.href;
  
  // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  function addToPrefiltersOrTransports( structure ) {
  
  	// dataTypeExpression is optional and defaults to "*"
  	return function( dataTypeExpression, func ) {
  
  		if ( typeof dataTypeExpression !== "string" ) {
  			func = dataTypeExpression;
  			dataTypeExpression = "*";
  		}
  
  		var dataType,
  			i = 0,
  			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
  
  		if ( isFunction( func ) ) {
  
  			// For each dataType in the dataTypeExpression
  			while ( ( dataType = dataTypes[ i++ ] ) ) {
  
  				// Prepend if requested
  				if ( dataType[ 0 ] === "+" ) {
  					dataType = dataType.slice( 1 ) || "*";
  					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
  
  				// Otherwise append
  				} else {
  					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
  				}
  			}
  		}
  	};
  }
  
  // Base inspection function for prefilters and transports
  function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  
  	var inspected = {},
  		seekingTransport = ( structure === transports );
  
  	function inspect( dataType ) {
  		var selected;
  		inspected[ dataType ] = true;
  		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
  			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
  			if ( typeof dataTypeOrTransport === "string" &&
  				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
  
  				options.dataTypes.unshift( dataTypeOrTransport );
  				inspect( dataTypeOrTransport );
  				return false;
  			} else if ( seekingTransport ) {
  				return !( selected = dataTypeOrTransport );
  			}
  		} );
  		return selected;
  	}
  
  	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
  }
  
  // A special extend for ajax options
  // that takes "flat" options (not to be deep extended)
  // Fixes #9887
  function ajaxExtend( target, src ) {
  	var key, deep,
  		flatOptions = jQuery.ajaxSettings.flatOptions || {};
  
  	for ( key in src ) {
  		if ( src[ key ] !== undefined ) {
  			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
  		}
  	}
  	if ( deep ) {
  		jQuery.extend( true, target, deep );
  	}
  
  	return target;
  }
  
  /* Handles responses to an ajax request:
   * - finds the right dataType (mediates between content-type and expected dataType)
   * - returns the corresponding response
   */
  function ajaxHandleResponses( s, jqXHR, responses ) {
  
  	var ct, type, finalDataType, firstDataType,
  		contents = s.contents,
  		dataTypes = s.dataTypes;
  
  	// Remove auto dataType and get content-type in the process
  	while ( dataTypes[ 0 ] === "*" ) {
  		dataTypes.shift();
  		if ( ct === undefined ) {
  			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
  		}
  	}
  
  	// Check if we're dealing with a known content-type
  	if ( ct ) {
  		for ( type in contents ) {
  			if ( contents[ type ] && contents[ type ].test( ct ) ) {
  				dataTypes.unshift( type );
  				break;
  			}
  		}
  	}
  
  	// Check to see if we have a response for the expected dataType
  	if ( dataTypes[ 0 ] in responses ) {
  		finalDataType = dataTypes[ 0 ];
  	} else {
  
  		// Try convertible dataTypes
  		for ( type in responses ) {
  			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
  				finalDataType = type;
  				break;
  			}
  			if ( !firstDataType ) {
  				firstDataType = type;
  			}
  		}
  
  		// Or just use first one
  		finalDataType = finalDataType || firstDataType;
  	}
  
  	// If we found a dataType
  	// We add the dataType to the list if needed
  	// and return the corresponding response
  	if ( finalDataType ) {
  		if ( finalDataType !== dataTypes[ 0 ] ) {
  			dataTypes.unshift( finalDataType );
  		}
  		return responses[ finalDataType ];
  	}
  }
  
  /* Chain conversions given the request and the original response
   * Also sets the responseXXX fields on the jqXHR instance
   */
  function ajaxConvert( s, response, jqXHR, isSuccess ) {
  	var conv2, current, conv, tmp, prev,
  		converters = {},
  
  		// Work with a copy of dataTypes in case we need to modify it for conversion
  		dataTypes = s.dataTypes.slice();
  
  	// Create converters map with lowercased keys
  	if ( dataTypes[ 1 ] ) {
  		for ( conv in s.converters ) {
  			converters[ conv.toLowerCase() ] = s.converters[ conv ];
  		}
  	}
  
  	current = dataTypes.shift();
  
  	// Convert to each sequential dataType
  	while ( current ) {
  
  		if ( s.responseFields[ current ] ) {
  			jqXHR[ s.responseFields[ current ] ] = response;
  		}
  
  		// Apply the dataFilter if provided
  		if ( !prev && isSuccess && s.dataFilter ) {
  			response = s.dataFilter( response, s.dataType );
  		}
  
  		prev = current;
  		current = dataTypes.shift();
  
  		if ( current ) {
  
  			// There's only work to do if current dataType is non-auto
  			if ( current === "*" ) {
  
  				current = prev;
  
  			// Convert response if prev dataType is non-auto and differs from current
  			} else if ( prev !== "*" && prev !== current ) {
  
  				// Seek a direct converter
  				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  
  				// If none found, seek a pair
  				if ( !conv ) {
  					for ( conv2 in converters ) {
  
  						// If conv2 outputs current
  						tmp = conv2.split( " " );
  						if ( tmp[ 1 ] === current ) {
  
  							// If prev can be converted to accepted input
  							conv = converters[ prev + " " + tmp[ 0 ] ] ||
  								converters[ "* " + tmp[ 0 ] ];
  							if ( conv ) {
  
  								// Condense equivalence converters
  								if ( conv === true ) {
  									conv = converters[ conv2 ];
  
  								// Otherwise, insert the intermediate dataType
  								} else if ( converters[ conv2 ] !== true ) {
  									current = tmp[ 0 ];
  									dataTypes.unshift( tmp[ 1 ] );
  								}
  								break;
  							}
  						}
  					}
  				}
  
  				// Apply converter (if not an equivalence)
  				if ( conv !== true ) {
  
  					// Unless errors are allowed to bubble, catch and return them
  					if ( conv && s.throws ) {
  						response = conv( response );
  					} else {
  						try {
  							response = conv( response );
  						} catch ( e ) {
  							return {
  								state: "parsererror",
  								error: conv ? e : "No conversion from " + prev + " to " + current
  							};
  						}
  					}
  				}
  			}
  		}
  	}
  
  	return { state: "success", data: response };
  }
  
  jQuery.extend( {
  
  	// Counter for holding the number of active queries
  	active: 0,
  
  	// Last-Modified header cache for next request
  	lastModified: {},
  	etag: {},
  
  	ajaxSettings: {
  		url: location.href,
  		type: "GET",
  		isLocal: rlocalProtocol.test( location.protocol ),
  		global: true,
  		processData: true,
  		async: true,
  		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
  
  		/*
  		timeout: 0,
  		data: null,
  		dataType: null,
  		username: null,
  		password: null,
  		cache: null,
  		throws: false,
  		traditional: false,
  		headers: {},
  		*/
  
  		accepts: {
  			"*": allTypes,
  			text: "text/plain",
  			html: "text/html",
  			xml: "application/xml, text/xml",
  			json: "application/json, text/javascript"
  		},
  
  		contents: {
  			xml: /\bxml\b/,
  			html: /\bhtml/,
  			json: /\bjson\b/
  		},
  
  		responseFields: {
  			xml: "responseXML",
  			text: "responseText",
  			json: "responseJSON"
  		},
  
  		// Data converters
  		// Keys separate source (or catchall "*") and destination types with a single space
  		converters: {
  
  			// Convert anything to text
  			"* text": String,
  
  			// Text to html (true = no transformation)
  			"text html": true,
  
  			// Evaluate text as a json expression
  			"text json": JSON.parse,
  
  			// Parse text as xml
  			"text xml": jQuery.parseXML
  		},
  
  		// For options that shouldn't be deep extended:
  		// you can add your own custom options here if
  		// and when you create one that shouldn't be
  		// deep extended (see ajaxExtend)
  		flatOptions: {
  			url: true,
  			context: true
  		}
  	},
  
  	// Creates a full fledged settings object into target
  	// with both ajaxSettings and settings fields.
  	// If target is omitted, writes into ajaxSettings.
  	ajaxSetup: function( target, settings ) {
  		return settings ?
  
  			// Building a settings object
  			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  
  			// Extending ajaxSettings
  			ajaxExtend( jQuery.ajaxSettings, target );
  	},
  
  	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
  	ajaxTransport: addToPrefiltersOrTransports( transports ),
  
  	// Main method
  	ajax: function( url, options ) {
  
  		// If url is an object, simulate pre-1.5 signature
  		if ( typeof url === "object" ) {
  			options = url;
  			url = undefined;
  		}
  
  		// Force options to be an object
  		options = options || {};
  
  		var transport,
  
  			// URL without anti-cache param
  			cacheURL,
  
  			// Response headers
  			responseHeadersString,
  			responseHeaders,
  
  			// timeout handle
  			timeoutTimer,
  
  			// Url cleanup var
  			urlAnchor,
  
  			// Request state (becomes false upon send and true upon completion)
  			completed,
  
  			// To know if global events are to be dispatched
  			fireGlobals,
  
  			// Loop variable
  			i,
  
  			// uncached part of the url
  			uncached,
  
  			// Create the final options object
  			s = jQuery.ajaxSetup( {}, options ),
  
  			// Callbacks context
  			callbackContext = s.context || s,
  
  			// Context for global events is callbackContext if it is a DOM node or jQuery collection
  			globalEventContext = s.context &&
  				( callbackContext.nodeType || callbackContext.jquery ) ?
  					jQuery( callbackContext ) :
  					jQuery.event,
  
  			// Deferreds
  			deferred = jQuery.Deferred(),
  			completeDeferred = jQuery.Callbacks( "once memory" ),
  
  			// Status-dependent callbacks
  			statusCode = s.statusCode || {},
  
  			// Headers (they are sent all at once)
  			requestHeaders = {},
  			requestHeadersNames = {},
  
  			// Default abort message
  			strAbort = "canceled",
  
  			// Fake xhr
  			jqXHR = {
  				readyState: 0,
  
  				// Builds headers hashtable if needed
  				getResponseHeader: function( key ) {
  					var match;
  					if ( completed ) {
  						if ( !responseHeaders ) {
  							responseHeaders = {};
  							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
  								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
  							}
  						}
  						match = responseHeaders[ key.toLowerCase() ];
  					}
  					return match == null ? null : match;
  				},
  
  				// Raw string
  				getAllResponseHeaders: function() {
  					return completed ? responseHeadersString : null;
  				},
  
  				// Caches the header
  				setRequestHeader: function( name, value ) {
  					if ( completed == null ) {
  						name = requestHeadersNames[ name.toLowerCase() ] =
  							requestHeadersNames[ name.toLowerCase() ] || name;
  						requestHeaders[ name ] = value;
  					}
  					return this;
  				},
  
  				// Overrides response content-type header
  				overrideMimeType: function( type ) {
  					if ( completed == null ) {
  						s.mimeType = type;
  					}
  					return this;
  				},
  
  				// Status-dependent callbacks
  				statusCode: function( map ) {
  					var code;
  					if ( map ) {
  						if ( completed ) {
  
  							// Execute the appropriate callbacks
  							jqXHR.always( map[ jqXHR.status ] );
  						} else {
  
  							// Lazy-add the new callbacks in a way that preserves old ones
  							for ( code in map ) {
  								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  							}
  						}
  					}
  					return this;
  				},
  
  				// Cancel the request
  				abort: function( statusText ) {
  					var finalText = statusText || strAbort;
  					if ( transport ) {
  						transport.abort( finalText );
  					}
  					done( 0, finalText );
  					return this;
  				}
  			};
  
  		// Attach deferreds
  		deferred.promise( jqXHR );
  
  		// Add protocol if not provided (prefilters might expect it)
  		// Handle falsy url in the settings object (#10093: consistency with old signature)
  		// We also use the url parameter if available
  		s.url = ( ( url || s.url || location.href ) + "" )
  			.replace( rprotocol, location.protocol + "//" );
  
  		// Alias method option to type as per ticket #12004
  		s.type = options.method || options.type || s.method || s.type;
  
  		// Extract dataTypes list
  		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
  
  		// A cross-domain request is in order when the origin doesn't match the current origin.
  		if ( s.crossDomain == null ) {
  			urlAnchor = document.createElement( "a" );
  
  			// Support: IE <=8 - 11, Edge 12 - 15
  			// IE throws exception on accessing the href property if url is malformed,
  			// e.g. http://example.com:80x/
  			try {
  				urlAnchor.href = s.url;
  
  				// Support: IE <=8 - 11 only
  				// Anchor's host property isn't correctly set when s.url is relative
  				urlAnchor.href = urlAnchor.href;
  				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
  					urlAnchor.protocol + "//" + urlAnchor.host;
  			} catch ( e ) {
  
  				// If there is an error parsing the URL, assume it is crossDomain,
  				// it can be rejected by the transport if it is invalid
  				s.crossDomain = true;
  			}
  		}
  
  		// Convert data if not already a string
  		if ( s.data && s.processData && typeof s.data !== "string" ) {
  			s.data = jQuery.param( s.data, s.traditional );
  		}
  
  		// Apply prefilters
  		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
  
  		// If request was aborted inside a prefilter, stop there
  		if ( completed ) {
  			return jqXHR;
  		}
  
  		// We can fire global events as of now if asked to
  		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
  		fireGlobals = jQuery.event && s.global;
  
  		// Watch for a new set of requests
  		if ( fireGlobals && jQuery.active++ === 0 ) {
  			jQuery.event.trigger( "ajaxStart" );
  		}
  
  		// Uppercase the type
  		s.type = s.type.toUpperCase();
  
  		// Determine if request has content
  		s.hasContent = !rnoContent.test( s.type );
  
  		// Save the URL in case we're toying with the If-Modified-Since
  		// and/or If-None-Match header later on
  		// Remove hash to simplify url manipulation
  		cacheURL = s.url.replace( rhash, "" );
  
  		// More options handling for requests with no content
  		if ( !s.hasContent ) {
  
  			// Remember the hash so we can put it back
  			uncached = s.url.slice( cacheURL.length );
  
  			// If data is available and should be processed, append data to url
  			if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
  				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
  
  				// #9682: remove data so that it's not used in an eventual retry
  				delete s.data;
  			}
  
  			// Add or update anti-cache param if needed
  			if ( s.cache === false ) {
  				cacheURL = cacheURL.replace( rantiCache, "$1" );
  				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
  			}
  
  			// Put hash and anti-cache on the URL that will be requested (gh-1732)
  			s.url = cacheURL + uncached;
  
  		// Change '%20' to '+' if this is encoded form body content (gh-2658)
  		} else if ( s.data && s.processData &&
  			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
  			s.data = s.data.replace( r20, "+" );
  		}
  
  		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  		if ( s.ifModified ) {
  			if ( jQuery.lastModified[ cacheURL ] ) {
  				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
  			}
  			if ( jQuery.etag[ cacheURL ] ) {
  				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
  			}
  		}
  
  		// Set the correct header, if data is being sent
  		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
  			jqXHR.setRequestHeader( "Content-Type", s.contentType );
  		}
  
  		// Set the Accepts header for the server, depending on the dataType
  		jqXHR.setRequestHeader(
  			"Accept",
  			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
  				s.accepts[ s.dataTypes[ 0 ] ] +
  					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
  				s.accepts[ "*" ]
  		);
  
  		// Check for headers option
  		for ( i in s.headers ) {
  			jqXHR.setRequestHeader( i, s.headers[ i ] );
  		}
  
  		// Allow custom headers/mimetypes and early abort
  		if ( s.beforeSend &&
  			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
  
  			// Abort if not done already and return
  			return jqXHR.abort();
  		}
  
  		// Aborting is no longer a cancellation
  		strAbort = "abort";
  
  		// Install callbacks on deferreds
  		completeDeferred.add( s.complete );
  		jqXHR.done( s.success );
  		jqXHR.fail( s.error );
  
  		// Get transport
  		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
  
  		// If no transport, we auto-abort
  		if ( !transport ) {
  			done( -1, "No Transport" );
  		} else {
  			jqXHR.readyState = 1;
  
  			// Send global event
  			if ( fireGlobals ) {
  				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
  			}
  
  			// If request was aborted inside ajaxSend, stop there
  			if ( completed ) {
  				return jqXHR;
  			}
  
  			// Timeout
  			if ( s.async && s.timeout > 0 ) {
  				timeoutTimer = window.setTimeout( function() {
  					jqXHR.abort( "timeout" );
  				}, s.timeout );
  			}
  
  			try {
  				completed = false;
  				transport.send( requestHeaders, done );
  			} catch ( e ) {
  
  				// Rethrow post-completion exceptions
  				if ( completed ) {
  					throw e;
  				}
  
  				// Propagate others as results
  				done( -1, e );
  			}
  		}
  
  		// Callback for when everything is done
  		function done( status, nativeStatusText, responses, headers ) {
  			var isSuccess, success, error, response, modified,
  				statusText = nativeStatusText;
  
  			// Ignore repeat invocations
  			if ( completed ) {
  				return;
  			}
  
  			completed = true;
  
  			// Clear timeout if it exists
  			if ( timeoutTimer ) {
  				window.clearTimeout( timeoutTimer );
  			}
  
  			// Dereference transport for early garbage collection
  			// (no matter how long the jqXHR object will be used)
  			transport = undefined;
  
  			// Cache response headers
  			responseHeadersString = headers || "";
  
  			// Set readyState
  			jqXHR.readyState = status > 0 ? 4 : 0;
  
  			// Determine if successful
  			isSuccess = status >= 200 && status < 300 || status === 304;
  
  			// Get response data
  			if ( responses ) {
  				response = ajaxHandleResponses( s, jqXHR, responses );
  			}
  
  			// Convert no matter what (that way responseXXX fields are always set)
  			response = ajaxConvert( s, response, jqXHR, isSuccess );
  
  			// If successful, handle type chaining
  			if ( isSuccess ) {
  
  				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  				if ( s.ifModified ) {
  					modified = jqXHR.getResponseHeader( "Last-Modified" );
  					if ( modified ) {
  						jQuery.lastModified[ cacheURL ] = modified;
  					}
  					modified = jqXHR.getResponseHeader( "etag" );
  					if ( modified ) {
  						jQuery.etag[ cacheURL ] = modified;
  					}
  				}
  
  				// if no content
  				if ( status === 204 || s.type === "HEAD" ) {
  					statusText = "nocontent";
  
  				// if not modified
  				} else if ( status === 304 ) {
  					statusText = "notmodified";
  
  				// If we have data, let's convert it
  				} else {
  					statusText = response.state;
  					success = response.data;
  					error = response.error;
  					isSuccess = !error;
  				}
  			} else {
  
  				// Extract error from statusText and normalize for non-aborts
  				error = statusText;
  				if ( status || !statusText ) {
  					statusText = "error";
  					if ( status < 0 ) {
  						status = 0;
  					}
  				}
  			}
  
  			// Set data for the fake xhr object
  			jqXHR.status = status;
  			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  
  			// Success/Error
  			if ( isSuccess ) {
  				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
  			} else {
  				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
  			}
  
  			// Status-dependent callbacks
  			jqXHR.statusCode( statusCode );
  			statusCode = undefined;
  
  			if ( fireGlobals ) {
  				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
  					[ jqXHR, s, isSuccess ? success : error ] );
  			}
  
  			// Complete
  			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
  
  			if ( fireGlobals ) {
  				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
  
  				// Handle the global AJAX counter
  				if ( !( --jQuery.active ) ) {
  					jQuery.event.trigger( "ajaxStop" );
  				}
  			}
  		}
  
  		return jqXHR;
  	},
  
  	getJSON: function( url, data, callback ) {
  		return jQuery.get( url, data, callback, "json" );
  	},
  
  	getScript: function( url, callback ) {
  		return jQuery.get( url, undefined, callback, "script" );
  	}
  } );
  
  jQuery.each( [ "get", "post" ], function( i, method ) {
  	jQuery[ method ] = function( url, data, callback, type ) {
  
  		// Shift arguments if data argument was omitted
  		if ( isFunction( data ) ) {
  			type = type || callback;
  			callback = data;
  			data = undefined;
  		}
  
  		// The url can be an options object (which then must have .url)
  		return jQuery.ajax( jQuery.extend( {
  			url: url,
  			type: method,
  			dataType: type,
  			data: data,
  			success: callback
  		}, jQuery.isPlainObject( url ) && url ) );
  	};
  } );
  
  
  jQuery._evalUrl = function( url ) {
  	return jQuery.ajax( {
  		url: url,
  
  		// Make this explicit, since user can override this through ajaxSetup (#11264)
  		type: "GET",
  		dataType: "script",
  		cache: true,
  		async: false,
  		global: false,
  		"throws": true
  	} );
  };
  
  
  jQuery.fn.extend( {
  	wrapAll: function( html ) {
  		var wrap;
  
  		if ( this[ 0 ] ) {
  			if ( isFunction( html ) ) {
  				html = html.call( this[ 0 ] );
  			}
  
  			// The elements to wrap the target around
  			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  
  			if ( this[ 0 ].parentNode ) {
  				wrap.insertBefore( this[ 0 ] );
  			}
  
  			wrap.map( function() {
  				var elem = this;
  
  				while ( elem.firstElementChild ) {
  					elem = elem.firstElementChild;
  				}
  
  				return elem;
  			} ).append( this );
  		}
  
  		return this;
  	},
  
  	wrapInner: function( html ) {
  		if ( isFunction( html ) ) {
  			return this.each( function( i ) {
  				jQuery( this ).wrapInner( html.call( this, i ) );
  			} );
  		}
  
  		return this.each( function() {
  			var self = jQuery( this ),
  				contents = self.contents();
  
  			if ( contents.length ) {
  				contents.wrapAll( html );
  
  			} else {
  				self.append( html );
  			}
  		} );
  	},
  
  	wrap: function( html ) {
  		var htmlIsFunction = isFunction( html );
  
  		return this.each( function( i ) {
  			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
  		} );
  	},
  
  	unwrap: function( selector ) {
  		this.parent( selector ).not( "body" ).each( function() {
  			jQuery( this ).replaceWith( this.childNodes );
  		} );
  		return this;
  	}
  } );
  
  
  jQuery.expr.pseudos.hidden = function( elem ) {
  	return !jQuery.expr.pseudos.visible( elem );
  };
  jQuery.expr.pseudos.visible = function( elem ) {
  	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
  };
  
  
  
  
  jQuery.ajaxSettings.xhr = function() {
  	try {
  		return new window.XMLHttpRequest();
  	} catch ( e ) {}
  };
  
  var xhrSuccessStatus = {
  
  		// File protocol always yields status code 0, assume 200
  		0: 200,
  
  		// Support: IE <=9 only
  		// #1450: sometimes IE returns 1223 when it should be 204
  		1223: 204
  	},
  	xhrSupported = jQuery.ajaxSettings.xhr();
  
  support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  support.ajax = xhrSupported = !!xhrSupported;
  
  jQuery.ajaxTransport( function( options ) {
  	var callback, errorCallback;
  
  	// Cross domain only allowed if supported through XMLHttpRequest
  	if ( support.cors || xhrSupported && !options.crossDomain ) {
  		return {
  			send: function( headers, complete ) {
  				var i,
  					xhr = options.xhr();
  
  				xhr.open(
  					options.type,
  					options.url,
  					options.async,
  					options.username,
  					options.password
  				);
  
  				// Apply custom fields if provided
  				if ( options.xhrFields ) {
  					for ( i in options.xhrFields ) {
  						xhr[ i ] = options.xhrFields[ i ];
  					}
  				}
  
  				// Override mime type if needed
  				if ( options.mimeType && xhr.overrideMimeType ) {
  					xhr.overrideMimeType( options.mimeType );
  				}
  
  				// X-Requested-With header
  				// For cross-domain requests, seeing as conditions for a preflight are
  				// akin to a jigsaw puzzle, we simply never set it to be sure.
  				// (it can always be set on a per-request basis or even using ajaxSetup)
  				// For same-domain requests, won't change header if already provided.
  				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
  					headers[ "X-Requested-With" ] = "XMLHttpRequest";
  				}
  
  				// Set headers
  				for ( i in headers ) {
  					xhr.setRequestHeader( i, headers[ i ] );
  				}
  
  				// Callback
  				callback = function( type ) {
  					return function() {
  						if ( callback ) {
  							callback = errorCallback = xhr.onload =
  								xhr.onerror = xhr.onabort = xhr.ontimeout =
  									xhr.onreadystatechange = null;
  
  							if ( type === "abort" ) {
  								xhr.abort();
  							} else if ( type === "error" ) {
  
  								// Support: IE <=9 only
  								// On a manual native abort, IE9 throws
  								// errors on any property access that is not readyState
  								if ( typeof xhr.status !== "number" ) {
  									complete( 0, "error" );
  								} else {
  									complete(
  
  										// File: protocol always yields status 0; see #8605, #14207
  										xhr.status,
  										xhr.statusText
  									);
  								}
  							} else {
  								complete(
  									xhrSuccessStatus[ xhr.status ] || xhr.status,
  									xhr.statusText,
  
  									// Support: IE <=9 only
  									// IE9 has no XHR2 but throws on binary (trac-11426)
  									// For XHR2 non-text, let the caller handle it (gh-2498)
  									( xhr.responseType || "text" ) !== "text"  ||
  									typeof xhr.responseText !== "string" ?
  										{ binary: xhr.response } :
  										{ text: xhr.responseText },
  									xhr.getAllResponseHeaders()
  								);
  							}
  						}
  					};
  				};
  
  				// Listen to events
  				xhr.onload = callback();
  				errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
  
  				// Support: IE 9 only
  				// Use onreadystatechange to replace onabort
  				// to handle uncaught aborts
  				if ( xhr.onabort !== undefined ) {
  					xhr.onabort = errorCallback;
  				} else {
  					xhr.onreadystatechange = function() {
  
  						// Check readyState before timeout as it changes
  						if ( xhr.readyState === 4 ) {
  
  							// Allow onerror to be called first,
  							// but that will not handle a native abort
  							// Also, save errorCallback to a variable
  							// as xhr.onerror cannot be accessed
  							window.setTimeout( function() {
  								if ( callback ) {
  									errorCallback();
  								}
  							} );
  						}
  					};
  				}
  
  				// Create the abort callback
  				callback = callback( "abort" );
  
  				try {
  
  					// Do send the request (this may raise an exception)
  					xhr.send( options.hasContent && options.data || null );
  				} catch ( e ) {
  
  					// #14683: Only rethrow if this hasn't been notified as an error yet
  					if ( callback ) {
  						throw e;
  					}
  				}
  			},
  
  			abort: function() {
  				if ( callback ) {
  					callback();
  				}
  			}
  		};
  	}
  } );
  
  
  
  
  // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
  jQuery.ajaxPrefilter( function( s ) {
  	if ( s.crossDomain ) {
  		s.contents.script = false;
  	}
  } );
  
  // Install script dataType
  jQuery.ajaxSetup( {
  	accepts: {
  		script: "text/javascript, application/javascript, " +
  			"application/ecmascript, application/x-ecmascript"
  	},
  	contents: {
  		script: /\b(?:java|ecma)script\b/
  	},
  	converters: {
  		"text script": function( text ) {
  			jQuery.globalEval( text );
  			return text;
  		}
  	}
  } );
  
  // Handle cache's special case and crossDomain
  jQuery.ajaxPrefilter( "script", function( s ) {
  	if ( s.cache === undefined ) {
  		s.cache = false;
  	}
  	if ( s.crossDomain ) {
  		s.type = "GET";
  	}
  } );
  
  // Bind script tag hack transport
  jQuery.ajaxTransport( "script", function( s ) {
  
  	// This transport only deals with cross domain requests
  	if ( s.crossDomain ) {
  		var script, callback;
  		return {
  			send: function( _, complete ) {
  				script = jQuery( "<script>" ).prop( {
  					charset: s.scriptCharset,
  					src: s.url
  				} ).on(
  					"load error",
  					callback = function( evt ) {
  						script.remove();
  						callback = null;
  						if ( evt ) {
  							complete( evt.type === "error" ? 404 : 200, evt.type );
  						}
  					}
  				);
  
  				// Use native DOM manipulation to avoid our domManip AJAX trickery
  				document.head.appendChild( script[ 0 ] );
  			},
  			abort: function() {
  				if ( callback ) {
  					callback();
  				}
  			}
  		};
  	}
  } );
  
  
  
  
  var oldCallbacks = [],
  	rjsonp = /(=)\?(?=&|$)|\?\?/;
  
  // Default jsonp settings
  jQuery.ajaxSetup( {
  	jsonp: "callback",
  	jsonpCallback: function() {
  		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
  		this[ callback ] = true;
  		return callback;
  	}
  } );
  
  // Detect, normalize options and install callbacks for jsonp requests
  jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  
  	var callbackName, overwritten, responseContainer,
  		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
  			"url" :
  			typeof s.data === "string" &&
  				( s.contentType || "" )
  					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
  				rjsonp.test( s.data ) && "data"
  		);
  
  	// Handle iff the expected data type is "jsonp" or we have a parameter to set
  	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  
  		// Get callback name, remembering preexisting value associated with it
  		callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
  			s.jsonpCallback() :
  			s.jsonpCallback;
  
  		// Insert callback into url or form data
  		if ( jsonProp ) {
  			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
  		} else if ( s.jsonp !== false ) {
  			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
  		}
  
  		// Use data converter to retrieve json after script execution
  		s.converters[ "script json" ] = function() {
  			if ( !responseContainer ) {
  				jQuery.error( callbackName + " was not called" );
  			}
  			return responseContainer[ 0 ];
  		};
  
  		// Force json dataType
  		s.dataTypes[ 0 ] = "json";
  
  		// Install callback
  		overwritten = window[ callbackName ];
  		window[ callbackName ] = function() {
  			responseContainer = arguments;
  		};
  
  		// Clean-up function (fires after converters)
  		jqXHR.always( function() {
  
  			// If previous value didn't exist - remove it
  			if ( overwritten === undefined ) {
  				jQuery( window ).removeProp( callbackName );
  
  			// Otherwise restore preexisting value
  			} else {
  				window[ callbackName ] = overwritten;
  			}
  
  			// Save back as free
  			if ( s[ callbackName ] ) {
  
  				// Make sure that re-using the options doesn't screw things around
  				s.jsonpCallback = originalSettings.jsonpCallback;
  
  				// Save the callback name for future use
  				oldCallbacks.push( callbackName );
  			}
  
  			// Call if it was a function and we have a response
  			if ( responseContainer && isFunction( overwritten ) ) {
  				overwritten( responseContainer[ 0 ] );
  			}
  
  			responseContainer = overwritten = undefined;
  		} );
  
  		// Delegate to script
  		return "script";
  	}
  } );
  
  
  
  
  // Support: Safari 8 only
  // In Safari 8 documents created via document.implementation.createHTMLDocument
  // collapse sibling forms: the second one becomes a child of the first one.
  // Because of that, this security measure has to be disabled in Safari 8.
  // https://bugs.webkit.org/show_bug.cgi?id=137337
  support.createHTMLDocument = ( function() {
  	var body = document.implementation.createHTMLDocument( "" ).body;
  	body.innerHTML = "<form></form><form></form>";
  	return body.childNodes.length === 2;
  } )();
  
  
  // Argument "data" should be string of html
  // context (optional): If specified, the fragment will be created in this context,
  // defaults to document
  // keepScripts (optional): If true, will include scripts passed in the html string
  jQuery.parseHTML = function( data, context, keepScripts ) {
  	if ( typeof data !== "string" ) {
  		return [];
  	}
  	if ( typeof context === "boolean" ) {
  		keepScripts = context;
  		context = false;
  	}
  
  	var base, parsed, scripts;
  
  	if ( !context ) {
  
  		// Stop scripts or inline event handlers from being executed immediately
  		// by using document.implementation
  		if ( support.createHTMLDocument ) {
  			context = document.implementation.createHTMLDocument( "" );
  
  			// Set the base href for the created document
  			// so any parsed elements with URLs
  			// are based on the document's URL (gh-2965)
  			base = context.createElement( "base" );
  			base.href = document.location.href;
  			context.head.appendChild( base );
  		} else {
  			context = document;
  		}
  	}
  
  	parsed = rsingleTag.exec( data );
  	scripts = !keepScripts && [];
  
  	// Single tag
  	if ( parsed ) {
  		return [ context.createElement( parsed[ 1 ] ) ];
  	}
  
  	parsed = buildFragment( [ data ], context, scripts );
  
  	if ( scripts && scripts.length ) {
  		jQuery( scripts ).remove();
  	}
  
  	return jQuery.merge( [], parsed.childNodes );
  };
  
  
  /**
   * Load a url into a page
   */
  jQuery.fn.load = function( url, params, callback ) {
  	var selector, type, response,
  		self = this,
  		off = url.indexOf( " " );
  
  	if ( off > -1 ) {
  		selector = stripAndCollapse( url.slice( off ) );
  		url = url.slice( 0, off );
  	}
  
  	// If it's a function
  	if ( isFunction( params ) ) {
  
  		// We assume that it's the callback
  		callback = params;
  		params = undefined;
  
  	// Otherwise, build a param string
  	} else if ( params && typeof params === "object" ) {
  		type = "POST";
  	}
  
  	// If we have elements to modify, make the request
  	if ( self.length > 0 ) {
  		jQuery.ajax( {
  			url: url,
  
  			// If "type" variable is undefined, then "GET" method will be used.
  			// Make value of this field explicit since
  			// user can override it through ajaxSetup method
  			type: type || "GET",
  			dataType: "html",
  			data: params
  		} ).done( function( responseText ) {
  
  			// Save response for use in complete callback
  			response = arguments;
  
  			self.html( selector ?
  
  				// If a selector was specified, locate the right elements in a dummy div
  				// Exclude scripts to avoid IE 'Permission Denied' errors
  				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
  
  				// Otherwise use the full result
  				responseText );
  
  		// If the request succeeds, this function gets "data", "status", "jqXHR"
  		// but they are ignored because response was set above.
  		// If it fails, this function gets "jqXHR", "status", "error"
  		} ).always( callback && function( jqXHR, status ) {
  			self.each( function() {
  				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
  			} );
  		} );
  	}
  
  	return this;
  };
  
  
  
  
  // Attach a bunch of functions for handling common AJAX events
  jQuery.each( [
  	"ajaxStart",
  	"ajaxStop",
  	"ajaxComplete",
  	"ajaxError",
  	"ajaxSuccess",
  	"ajaxSend"
  ], function( i, type ) {
  	jQuery.fn[ type ] = function( fn ) {
  		return this.on( type, fn );
  	};
  } );
  
  
  
  
  jQuery.expr.pseudos.animated = function( elem ) {
  	return jQuery.grep( jQuery.timers, function( fn ) {
  		return elem === fn.elem;
  	} ).length;
  };
  
  
  
  
  jQuery.offset = {
  	setOffset: function( elem, options, i ) {
  		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
  			position = jQuery.css( elem, "position" ),
  			curElem = jQuery( elem ),
  			props = {};
  
  		// Set position first, in-case top/left are set even on static elem
  		if ( position === "static" ) {
  			elem.style.position = "relative";
  		}
  
  		curOffset = curElem.offset();
  		curCSSTop = jQuery.css( elem, "top" );
  		curCSSLeft = jQuery.css( elem, "left" );
  		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
  			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
  
  		// Need to be able to calculate position if either
  		// top or left is auto and position is either absolute or fixed
  		if ( calculatePosition ) {
  			curPosition = curElem.position();
  			curTop = curPosition.top;
  			curLeft = curPosition.left;
  
  		} else {
  			curTop = parseFloat( curCSSTop ) || 0;
  			curLeft = parseFloat( curCSSLeft ) || 0;
  		}
  
  		if ( isFunction( options ) ) {
  
  			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
  			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
  		}
  
  		if ( options.top != null ) {
  			props.top = ( options.top - curOffset.top ) + curTop;
  		}
  		if ( options.left != null ) {
  			props.left = ( options.left - curOffset.left ) + curLeft;
  		}
  
  		if ( "using" in options ) {
  			options.using.call( elem, props );
  
  		} else {
  			curElem.css( props );
  		}
  	}
  };
  
  jQuery.fn.extend( {
  
  	// offset() relates an element's border box to the document origin
  	offset: function( options ) {
  
  		// Preserve chaining for setter
  		if ( arguments.length ) {
  			return options === undefined ?
  				this :
  				this.each( function( i ) {
  					jQuery.offset.setOffset( this, options, i );
  				} );
  		}
  
  		var rect, win,
  			elem = this[ 0 ];
  
  		if ( !elem ) {
  			return;
  		}
  
  		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
  		// Support: IE <=11 only
  		// Running getBoundingClientRect on a
  		// disconnected node in IE throws an error
  		if ( !elem.getClientRects().length ) {
  			return { top: 0, left: 0 };
  		}
  
  		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
  		rect = elem.getBoundingClientRect();
  		win = elem.ownerDocument.defaultView;
  		return {
  			top: rect.top + win.pageYOffset,
  			left: rect.left + win.pageXOffset
  		};
  	},
  
  	// position() relates an element's margin box to its offset parent's padding box
  	// This corresponds to the behavior of CSS absolute positioning
  	position: function() {
  		if ( !this[ 0 ] ) {
  			return;
  		}
  
  		var offsetParent, offset, doc,
  			elem = this[ 0 ],
  			parentOffset = { top: 0, left: 0 };
  
  		// position:fixed elements are offset from the viewport, which itself always has zero offset
  		if ( jQuery.css( elem, "position" ) === "fixed" ) {
  
  			// Assume position:fixed implies availability of getBoundingClientRect
  			offset = elem.getBoundingClientRect();
  
  		} else {
  			offset = this.offset();
  
  			// Account for the *real* offset parent, which can be the document or its root element
  			// when a statically positioned element is identified
  			doc = elem.ownerDocument;
  			offsetParent = elem.offsetParent || doc.documentElement;
  			while ( offsetParent &&
  				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
  				jQuery.css( offsetParent, "position" ) === "static" ) {
  
  				offsetParent = offsetParent.parentNode;
  			}
  			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
  
  				// Incorporate borders into its offset, since they are outside its content origin
  				parentOffset = jQuery( offsetParent ).offset();
  				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
  				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
  			}
  		}
  
  		// Subtract parent offsets and element margins
  		return {
  			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  		};
  	},
  
  	// This method will return documentElement in the following cases:
  	// 1) For the element inside the iframe without offsetParent, this method will return
  	//    documentElement of the parent window
  	// 2) For the hidden or detached element
  	// 3) For body or html element, i.e. in case of the html node - it will return itself
  	//
  	// but those exceptions were never presented as a real life use-cases
  	// and might be considered as more preferable results.
  	//
  	// This logic, however, is not guaranteed and can change at any point in the future
  	offsetParent: function() {
  		return this.map( function() {
  			var offsetParent = this.offsetParent;
  
  			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
  				offsetParent = offsetParent.offsetParent;
  			}
  
  			return offsetParent || documentElement;
  		} );
  	}
  } );
  
  // Create scrollLeft and scrollTop methods
  jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
  	var top = "pageYOffset" === prop;
  
  	jQuery.fn[ method ] = function( val ) {
  		return access( this, function( elem, method, val ) {
  
  			// Coalesce documents and windows
  			var win;
  			if ( isWindow( elem ) ) {
  				win = elem;
  			} else if ( elem.nodeType === 9 ) {
  				win = elem.defaultView;
  			}
  
  			if ( val === undefined ) {
  				return win ? win[ prop ] : elem[ method ];
  			}
  
  			if ( win ) {
  				win.scrollTo(
  					!top ? val : win.pageXOffset,
  					top ? val : win.pageYOffset
  				);
  
  			} else {
  				elem[ method ] = val;
  			}
  		}, method, val, arguments.length );
  	};
  } );
  
  // Support: Safari <=7 - 9.1, Chrome <=37 - 49
  // Add the top/left cssHooks using jQuery.fn.position
  // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
  // getComputedStyle returns percent when specified for top/left/bottom/right;
  // rather than make the css module depend on the offset module, just check for it here
  jQuery.each( [ "top", "left" ], function( i, prop ) {
  	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
  		function( elem, computed ) {
  			if ( computed ) {
  				computed = curCSS( elem, prop );
  
  				// If curCSS returns percentage, fallback to offset
  				return rnumnonpx.test( computed ) ?
  					jQuery( elem ).position()[ prop ] + "px" :
  					computed;
  			}
  		}
  	);
  } );
  
  
  // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
  		function( defaultExtra, funcName ) {
  
  		// Margin is only for outerHeight, outerWidth
  		jQuery.fn[ funcName ] = function( margin, value ) {
  			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  
  			return access( this, function( elem, type, value ) {
  				var doc;
  
  				if ( isWindow( elem ) ) {
  
  					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
  					return funcName.indexOf( "outer" ) === 0 ?
  						elem[ "inner" + name ] :
  						elem.document.documentElement[ "client" + name ];
  				}
  
  				// Get document width or height
  				if ( elem.nodeType === 9 ) {
  					doc = elem.documentElement;
  
  					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  					// whichever is greatest
  					return Math.max(
  						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  						elem.body[ "offset" + name ], doc[ "offset" + name ],
  						doc[ "client" + name ]
  					);
  				}
  
  				return value === undefined ?
  
  					// Get width or height on the element, requesting but not forcing parseFloat
  					jQuery.css( elem, type, extra ) :
  
  					// Set width or height on the element
  					jQuery.style( elem, type, value, extra );
  			}, type, chainable ? margin : undefined, chainable );
  		};
  	} );
  } );
  
  
  jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
  	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
  	function( i, name ) {
  
  	// Handle event binding
  	jQuery.fn[ name ] = function( data, fn ) {
  		return arguments.length > 0 ?
  			this.on( name, null, data, fn ) :
  			this.trigger( name );
  	};
  } );
  
  jQuery.fn.extend( {
  	hover: function( fnOver, fnOut ) {
  		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
  	}
  } );
  
  
  
  
  jQuery.fn.extend( {
  
  	bind: function( types, data, fn ) {
  		return this.on( types, null, data, fn );
  	},
  	unbind: function( types, fn ) {
  		return this.off( types, null, fn );
  	},
  
  	delegate: function( selector, types, data, fn ) {
  		return this.on( types, selector, data, fn );
  	},
  	undelegate: function( selector, types, fn ) {
  
  		// ( namespace ) or ( selector, types [, fn] )
  		return arguments.length === 1 ?
  			this.off( selector, "**" ) :
  			this.off( types, selector || "**", fn );
  	}
  } );
  
  // Bind a function to a context, optionally partially applying any
  // arguments.
  // jQuery.proxy is deprecated to promote standards (specifically Function#bind)
  // However, it is not slated for removal any time soon
  jQuery.proxy = function( fn, context ) {
  	var tmp, args, proxy;
  
  	if ( typeof context === "string" ) {
  		tmp = fn[ context ];
  		context = fn;
  		fn = tmp;
  	}
  
  	// Quick check to determine if target is callable, in the spec
  	// this throws a TypeError, but we will just return undefined.
  	if ( !isFunction( fn ) ) {
  		return undefined;
  	}
  
  	// Simulated bind
  	args = slice.call( arguments, 2 );
  	proxy = function() {
  		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
  	};
  
  	// Set the guid of unique handler to the same of original handler, so it can be removed
  	proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  
  	return proxy;
  };
  
  jQuery.holdReady = function( hold ) {
  	if ( hold ) {
  		jQuery.readyWait++;
  	} else {
  		jQuery.ready( true );
  	}
  };
  jQuery.isArray = Array.isArray;
  jQuery.parseJSON = JSON.parse;
  jQuery.nodeName = nodeName;
  jQuery.isFunction = isFunction;
  jQuery.isWindow = isWindow;
  jQuery.camelCase = camelCase;
  jQuery.type = toType;
  
  jQuery.now = Date.now;
  
  jQuery.isNumeric = function( obj ) {
  
  	// As of jQuery 3.0, isNumeric is limited to
  	// strings and numbers (primitives or objects)
  	// that can be coerced to finite numbers (gh-2662)
  	var type = jQuery.type( obj );
  	return ( type === "number" || type === "string" ) &&
  
  		// parseFloat NaNs numeric-cast false positives ("")
  		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  		// subtraction forces infinities to NaN
  		!isNaN( obj - parseFloat( obj ) );
  };
  
  
  
  
  // Register as a named AMD module, since jQuery can be concatenated with other
  // files that may use define, but not via a proper concatenation script that
  // understands anonymous AMD modules. A named AMD is safest and most robust
  // way to register. Lowercase jquery is used because AMD module names are
  // derived from file names, and jQuery is normally delivered in a lowercase
  // file name. Do this after creating the global so that if an AMD module wants
  // to call noConflict to hide this version of jQuery, it will work.
  
  // Note that for maximum portability, libraries that are not jQuery should
  // declare themselves as anonymous modules, and avoid setting a global if an
  // AMD loader is present. jQuery is a special case. For more information, see
  // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
  
  if ( typeof define === "function" && define.amd ) {
  	define( "jquery", [], function() {
  		return jQuery;
  	} );
  }
  
  
  
  
  var
  
  	// Map over jQuery in case of overwrite
  	_jQuery = window.jQuery,
  
  	// Map over the $ in case of overwrite
  	_$ = window.$;
  
  jQuery.noConflict = function( deep ) {
  	if ( window.$ === jQuery ) {
  		window.$ = _$;
  	}
  
  	if ( deep && window.jQuery === jQuery ) {
  		window.jQuery = _jQuery;
  	}
  
  	return jQuery;
  };
  
  // Expose jQuery and $ identifiers, even in AMD
  // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
  // and CommonJS for browser emulators (#13566)
  if ( !noGlobal ) {
  	window.jQuery = window.$ = jQuery;
  }
  
  
  
  
  return jQuery;
  } );
  
  /*! jQuery UI - v1.12.1 - 2016-09-14
  * http://jqueryui.com
  * Includes: widget.js, position.js, data.js, disable-selection.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js, focusable.js, form-reset-mixin.js, jquery-1-7.js, keycode.js, labels.js, scroll-parent.js, tabbable.js, unique-id.js, widgets/accordion.js, widgets/autocomplete.js, widgets/button.js, widgets/checkboxradio.js, widgets/controlgroup.js, widgets/datepicker.js, widgets/dialog.js, widgets/draggable.js, widgets/droppable.js, widgets/menu.js, widgets/mouse.js, widgets/progressbar.js, widgets/resizable.js, widgets/selectable.js, widgets/selectmenu.js, widgets/slider.js, widgets/sortable.js, widgets/spinner.js, widgets/tabs.js, widgets/tooltip.js
  * Copyright jQuery Foundation and other contributors; Licensed MIT */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([ "jquery" ], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  $.ui = $.ui || {};
  
  var version = $.ui.version = "1.12.1";
  
  
  /*!
   * jQuery UI Widget 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Widget
  //>>group: Core
  //>>description: Provides a factory for creating stateful widgets with a common API.
  //>>docs: http://api.jqueryui.com/jQuery.widget/
  //>>demos: http://jqueryui.com/widget/
  
  
  
  var widgetUuid = 0;
  var widgetSlice = Array.prototype.slice;
  
  $.cleanData = ( function( orig ) {
  	return function( elems ) {
  		var events, elem, i;
  		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
  			try {
  
  				// Only trigger remove when necessary to save time
  				events = $._data( elem, "events" );
  				if ( events && events.remove ) {
  					$( elem ).triggerHandler( "remove" );
  				}
  
  			// Http://bugs.jquery.com/ticket/8235
  			} catch ( e ) {}
  		}
  		orig( elems );
  	};
  } )( $.cleanData );
  
  $.widget = function( name, base, prototype ) {
  	var existingConstructor, constructor, basePrototype;
  
  	// ProxiedPrototype allows the provided prototype to remain unmodified
  	// so that it can be used as a mixin for multiple widgets (#8876)
  	var proxiedPrototype = {};
  
  	var namespace = name.split( "." )[ 0 ];
  	name = name.split( "." )[ 1 ];
  	var fullName = namespace + "-" + name;
  
  	if ( !prototype ) {
  		prototype = base;
  		base = $.Widget;
  	}
  
  	if ( $.isArray( prototype ) ) {
  		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
  	}
  
  	// Create selector for plugin
  	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
  		return !!$.data( elem, fullName );
  	};
  
  	$[ namespace ] = $[ namespace ] || {};
  	existingConstructor = $[ namespace ][ name ];
  	constructor = $[ namespace ][ name ] = function( options, element ) {
  
  		// Allow instantiation without "new" keyword
  		if ( !this._createWidget ) {
  			return new constructor( options, element );
  		}
  
  		// Allow instantiation without initializing for simple inheritance
  		// must use "new" keyword (the code above always passes args)
  		if ( arguments.length ) {
  			this._createWidget( options, element );
  		}
  	};
  
  	// Extend with the existing constructor to carry over any static properties
  	$.extend( constructor, existingConstructor, {
  		version: prototype.version,
  
  		// Copy the object used to create the prototype in case we need to
  		// redefine the widget later
  		_proto: $.extend( {}, prototype ),
  
  		// Track widgets that inherit from this widget in case this widget is
  		// redefined after a widget inherits from it
  		_childConstructors: []
  	} );
  
  	basePrototype = new base();
  
  	// We need to make the options hash a property directly on the new instance
  	// otherwise we'll modify the options hash on the prototype that we're
  	// inheriting from
  	basePrototype.options = $.widget.extend( {}, basePrototype.options );
  	$.each( prototype, function( prop, value ) {
  		if ( !$.isFunction( value ) ) {
  			proxiedPrototype[ prop ] = value;
  			return;
  		}
  		proxiedPrototype[ prop ] = ( function() {
  			function _super() {
  				return base.prototype[ prop ].apply( this, arguments );
  			}
  
  			function _superApply( args ) {
  				return base.prototype[ prop ].apply( this, args );
  			}
  
  			return function() {
  				var __super = this._super;
  				var __superApply = this._superApply;
  				var returnValue;
  
  				this._super = _super;
  				this._superApply = _superApply;
  
  				returnValue = value.apply( this, arguments );
  
  				this._super = __super;
  				this._superApply = __superApply;
  
  				return returnValue;
  			};
  		} )();
  	} );
  	constructor.prototype = $.widget.extend( basePrototype, {
  
  		// TODO: remove support for widgetEventPrefix
  		// always use the name + a colon as the prefix, e.g., draggable:start
  		// don't prefix for widgets that aren't DOM-based
  		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
  	}, proxiedPrototype, {
  		constructor: constructor,
  		namespace: namespace,
  		widgetName: name,
  		widgetFullName: fullName
  	} );
  
  	// If this widget is being redefined then we need to find all widgets that
  	// are inheriting from it and redefine all of them so that they inherit from
  	// the new version of this widget. We're essentially trying to replace one
  	// level in the prototype chain.
  	if ( existingConstructor ) {
  		$.each( existingConstructor._childConstructors, function( i, child ) {
  			var childPrototype = child.prototype;
  
  			// Redefine the child widget using the same prototype that was
  			// originally used, but inherit from the new version of the base
  			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
  				child._proto );
  		} );
  
  		// Remove the list of existing child constructors from the old constructor
  		// so the old child constructors can be garbage collected
  		delete existingConstructor._childConstructors;
  	} else {
  		base._childConstructors.push( constructor );
  	}
  
  	$.widget.bridge( name, constructor );
  
  	return constructor;
  };
  
  $.widget.extend = function( target ) {
  	var input = widgetSlice.call( arguments, 1 );
  	var inputIndex = 0;
  	var inputLength = input.length;
  	var key;
  	var value;
  
  	for ( ; inputIndex < inputLength; inputIndex++ ) {
  		for ( key in input[ inputIndex ] ) {
  			value = input[ inputIndex ][ key ];
  			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
  
  				// Clone objects
  				if ( $.isPlainObject( value ) ) {
  					target[ key ] = $.isPlainObject( target[ key ] ) ?
  						$.widget.extend( {}, target[ key ], value ) :
  
  						// Don't extend strings, arrays, etc. with objects
  						$.widget.extend( {}, value );
  
  				// Copy everything else by reference
  				} else {
  					target[ key ] = value;
  				}
  			}
  		}
  	}
  	return target;
  };
  
  $.widget.bridge = function( name, object ) {
  	var fullName = object.prototype.widgetFullName || name;
  	$.fn[ name ] = function( options ) {
  		var isMethodCall = typeof options === "string";
  		var args = widgetSlice.call( arguments, 1 );
  		var returnValue = this;
  
  		if ( isMethodCall ) {
  
  			// If this is an empty collection, we need to have the instance method
  			// return undefined instead of the jQuery instance
  			if ( !this.length && options === "instance" ) {
  				returnValue = undefined;
  			} else {
  				this.each( function() {
  					var methodValue;
  					var instance = $.data( this, fullName );
  
  					if ( options === "instance" ) {
  						returnValue = instance;
  						return false;
  					}
  
  					if ( !instance ) {
  						return $.error( "cannot call methods on " + name +
  							" prior to initialization; " +
  							"attempted to call method '" + options + "'" );
  					}
  
  					if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) {
  						return $.error( "no such method '" + options + "' for " + name +
  							" widget instance" );
  					}
  
  					methodValue = instance[ options ].apply( instance, args );
  
  					if ( methodValue !== instance && methodValue !== undefined ) {
  						returnValue = methodValue && methodValue.jquery ?
  							returnValue.pushStack( methodValue.get() ) :
  							methodValue;
  						return false;
  					}
  				} );
  			}
  		} else {
  
  			// Allow multiple hashes to be passed on init
  			if ( args.length ) {
  				options = $.widget.extend.apply( null, [ options ].concat( args ) );
  			}
  
  			this.each( function() {
  				var instance = $.data( this, fullName );
  				if ( instance ) {
  					instance.option( options || {} );
  					if ( instance._init ) {
  						instance._init();
  					}
  				} else {
  					$.data( this, fullName, new object( options, this ) );
  				}
  			} );
  		}
  
  		return returnValue;
  	};
  };
  
  $.Widget = function( /* options, element */ ) {};
  $.Widget._childConstructors = [];
  
  $.Widget.prototype = {
  	widgetName: "widget",
  	widgetEventPrefix: "",
  	defaultElement: "<div>",
  
  	options: {
  		classes: {},
  		disabled: false,
  
  		// Callbacks
  		create: null
  	},
  
  	_createWidget: function( options, element ) {
  		element = $( element || this.defaultElement || this )[ 0 ];
  		this.element = $( element );
  		this.uuid = widgetUuid++;
  		this.eventNamespace = "." + this.widgetName + this.uuid;
  
  		this.bindings = $();
  		this.hoverable = $();
  		this.focusable = $();
  		this.classesElementLookup = {};
  
  		if ( element !== this ) {
  			$.data( element, this.widgetFullName, this );
  			this._on( true, this.element, {
  				remove: function( event ) {
  					if ( event.target === element ) {
  						this.destroy();
  					}
  				}
  			} );
  			this.document = $( element.style ?
  
  				// Element within the document
  				element.ownerDocument :
  
  				// Element is window or document
  				element.document || element );
  			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
  		}
  
  		this.options = $.widget.extend( {},
  			this.options,
  			this._getCreateOptions(),
  			options );
  
  		this._create();
  
  		if ( this.options.disabled ) {
  			this._setOptionDisabled( this.options.disabled );
  		}
  
  		this._trigger( "create", null, this._getCreateEventData() );
  		this._init();
  	},
  
  	_getCreateOptions: function() {
  		return {};
  	},
  
  	_getCreateEventData: $.noop,
  
  	_create: $.noop,
  
  	_init: $.noop,
  
  	destroy: function() {
  		var that = this;
  
  		this._destroy();
  		$.each( this.classesElementLookup, function( key, value ) {
  			that._removeClass( value, key );
  		} );
  
  		// We can probably remove the unbind calls in 2.0
  		// all event bindings should go through this._on()
  		this.element
  			.off( this.eventNamespace )
  			.removeData( this.widgetFullName );
  		this.widget()
  			.off( this.eventNamespace )
  			.removeAttr( "aria-disabled" );
  
  		// Clean up events and states
  		this.bindings.off( this.eventNamespace );
  	},
  
  	_destroy: $.noop,
  
  	widget: function() {
  		return this.element;
  	},
  
  	option: function( key, value ) {
  		var options = key;
  		var parts;
  		var curOption;
  		var i;
  
  		if ( arguments.length === 0 ) {
  
  			// Don't return a reference to the internal hash
  			return $.widget.extend( {}, this.options );
  		}
  
  		if ( typeof key === "string" ) {
  
  			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
  			options = {};
  			parts = key.split( "." );
  			key = parts.shift();
  			if ( parts.length ) {
  				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
  				for ( i = 0; i < parts.length - 1; i++ ) {
  					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
  					curOption = curOption[ parts[ i ] ];
  				}
  				key = parts.pop();
  				if ( arguments.length === 1 ) {
  					return curOption[ key ] === undefined ? null : curOption[ key ];
  				}
  				curOption[ key ] = value;
  			} else {
  				if ( arguments.length === 1 ) {
  					return this.options[ key ] === undefined ? null : this.options[ key ];
  				}
  				options[ key ] = value;
  			}
  		}
  
  		this._setOptions( options );
  
  		return this;
  	},
  
  	_setOptions: function( options ) {
  		var key;
  
  		for ( key in options ) {
  			this._setOption( key, options[ key ] );
  		}
  
  		return this;
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "classes" ) {
  			this._setOptionClasses( value );
  		}
  
  		this.options[ key ] = value;
  
  		if ( key === "disabled" ) {
  			this._setOptionDisabled( value );
  		}
  
  		return this;
  	},
  
  	_setOptionClasses: function( value ) {
  		var classKey, elements, currentElements;
  
  		for ( classKey in value ) {
  			currentElements = this.classesElementLookup[ classKey ];
  			if ( value[ classKey ] === this.options.classes[ classKey ] ||
  					!currentElements ||
  					!currentElements.length ) {
  				continue;
  			}
  
  			// We are doing this to create a new jQuery object because the _removeClass() call
  			// on the next line is going to destroy the reference to the current elements being
  			// tracked. We need to save a copy of this collection so that we can add the new classes
  			// below.
  			elements = $( currentElements.get() );
  			this._removeClass( currentElements, classKey );
  
  			// We don't use _addClass() here, because that uses this.options.classes
  			// for generating the string of classes. We want to use the value passed in from
  			// _setOption(), this is the new value of the classes option which was passed to
  			// _setOption(). We pass this value directly to _classes().
  			elements.addClass( this._classes( {
  				element: elements,
  				keys: classKey,
  				classes: value,
  				add: true
  			} ) );
  		}
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
  
  		// If the widget is becoming disabled, then nothing is interactive
  		if ( value ) {
  			this._removeClass( this.hoverable, null, "ui-state-hover" );
  			this._removeClass( this.focusable, null, "ui-state-focus" );
  		}
  	},
  
  	enable: function() {
  		return this._setOptions( { disabled: false } );
  	},
  
  	disable: function() {
  		return this._setOptions( { disabled: true } );
  	},
  
  	_classes: function( options ) {
  		var full = [];
  		var that = this;
  
  		options = $.extend( {
  			element: this.element,
  			classes: this.options.classes || {}
  		}, options );
  
  		function processClassString( classes, checkOption ) {
  			var current, i;
  			for ( i = 0; i < classes.length; i++ ) {
  				current = that.classesElementLookup[ classes[ i ] ] || $();
  				if ( options.add ) {
  					current = $( $.unique( current.get().concat( options.element.get() ) ) );
  				} else {
  					current = $( current.not( options.element ).get() );
  				}
  				that.classesElementLookup[ classes[ i ] ] = current;
  				full.push( classes[ i ] );
  				if ( checkOption && options.classes[ classes[ i ] ] ) {
  					full.push( options.classes[ classes[ i ] ] );
  				}
  			}
  		}
  
  		this._on( options.element, {
  			"remove": "_untrackClassesElement"
  		} );
  
  		if ( options.keys ) {
  			processClassString( options.keys.match( /\S+/g ) || [], true );
  		}
  		if ( options.extra ) {
  			processClassString( options.extra.match( /\S+/g ) || [] );
  		}
  
  		return full.join( " " );
  	},
  
  	_untrackClassesElement: function( event ) {
  		var that = this;
  		$.each( that.classesElementLookup, function( key, value ) {
  			if ( $.inArray( event.target, value ) !== -1 ) {
  				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
  			}
  		} );
  	},
  
  	_removeClass: function( element, keys, extra ) {
  		return this._toggleClass( element, keys, extra, false );
  	},
  
  	_addClass: function( element, keys, extra ) {
  		return this._toggleClass( element, keys, extra, true );
  	},
  
  	_toggleClass: function( element, keys, extra, add ) {
  		add = ( typeof add === "boolean" ) ? add : extra;
  		var shift = ( typeof element === "string" || element === null ),
  			options = {
  				extra: shift ? keys : extra,
  				keys: shift ? element : keys,
  				element: shift ? this.element : element,
  				add: add
  			};
  		options.element.toggleClass( this._classes( options ), add );
  		return this;
  	},
  
  	_on: function( suppressDisabledCheck, element, handlers ) {
  		var delegateElement;
  		var instance = this;
  
  		// No suppressDisabledCheck flag, shuffle arguments
  		if ( typeof suppressDisabledCheck !== "boolean" ) {
  			handlers = element;
  			element = suppressDisabledCheck;
  			suppressDisabledCheck = false;
  		}
  
  		// No element argument, shuffle and use this.element
  		if ( !handlers ) {
  			handlers = element;
  			element = this.element;
  			delegateElement = this.widget();
  		} else {
  			element = delegateElement = $( element );
  			this.bindings = this.bindings.add( element );
  		}
  
  		$.each( handlers, function( event, handler ) {
  			function handlerProxy() {
  
  				// Allow widgets to customize the disabled handling
  				// - disabled as an array instead of boolean
  				// - disabled class as method for disabling individual parts
  				if ( !suppressDisabledCheck &&
  						( instance.options.disabled === true ||
  						$( this ).hasClass( "ui-state-disabled" ) ) ) {
  					return;
  				}
  				return ( typeof handler === "string" ? instance[ handler ] : handler )
  					.apply( instance, arguments );
  			}
  
  			// Copy the guid so direct unbinding works
  			if ( typeof handler !== "string" ) {
  				handlerProxy.guid = handler.guid =
  					handler.guid || handlerProxy.guid || $.guid++;
  			}
  
  			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
  			var eventName = match[ 1 ] + instance.eventNamespace;
  			var selector = match[ 2 ];
  
  			if ( selector ) {
  				delegateElement.on( eventName, selector, handlerProxy );
  			} else {
  				element.on( eventName, handlerProxy );
  			}
  		} );
  	},
  
  	_off: function( element, eventName ) {
  		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
  			this.eventNamespace;
  		element.off( eventName ).off( eventName );
  
  		// Clear the stack to avoid memory leaks (#10056)
  		this.bindings = $( this.bindings.not( element ).get() );
  		this.focusable = $( this.focusable.not( element ).get() );
  		this.hoverable = $( this.hoverable.not( element ).get() );
  	},
  
  	_delay: function( handler, delay ) {
  		function handlerProxy() {
  			return ( typeof handler === "string" ? instance[ handler ] : handler )
  				.apply( instance, arguments );
  		}
  		var instance = this;
  		return setTimeout( handlerProxy, delay || 0 );
  	},
  
  	_hoverable: function( element ) {
  		this.hoverable = this.hoverable.add( element );
  		this._on( element, {
  			mouseenter: function( event ) {
  				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
  			},
  			mouseleave: function( event ) {
  				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
  			}
  		} );
  	},
  
  	_focusable: function( element ) {
  		this.focusable = this.focusable.add( element );
  		this._on( element, {
  			focusin: function( event ) {
  				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
  			},
  			focusout: function( event ) {
  				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
  			}
  		} );
  	},
  
  	_trigger: function( type, event, data ) {
  		var prop, orig;
  		var callback = this.options[ type ];
  
  		data = data || {};
  		event = $.Event( event );
  		event.type = ( type === this.widgetEventPrefix ?
  			type :
  			this.widgetEventPrefix + type ).toLowerCase();
  
  		// The original event may come from any element
  		// so we need to reset the target on the new event
  		event.target = this.element[ 0 ];
  
  		// Copy original event properties over to the new event
  		orig = event.originalEvent;
  		if ( orig ) {
  			for ( prop in orig ) {
  				if ( !( prop in event ) ) {
  					event[ prop ] = orig[ prop ];
  				}
  			}
  		}
  
  		this.element.trigger( event, data );
  		return !( $.isFunction( callback ) &&
  			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
  			event.isDefaultPrevented() );
  	}
  };
  
  $.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
  	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
  		if ( typeof options === "string" ) {
  			options = { effect: options };
  		}
  
  		var hasOptions;
  		var effectName = !options ?
  			method :
  			options === true || typeof options === "number" ?
  				defaultEffect :
  				options.effect || defaultEffect;
  
  		options = options || {};
  		if ( typeof options === "number" ) {
  			options = { duration: options };
  		}
  
  		hasOptions = !$.isEmptyObject( options );
  		options.complete = callback;
  
  		if ( options.delay ) {
  			element.delay( options.delay );
  		}
  
  		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
  			element[ method ]( options );
  		} else if ( effectName !== method && element[ effectName ] ) {
  			element[ effectName ]( options.duration, options.easing, callback );
  		} else {
  			element.queue( function( next ) {
  				$( this )[ method ]();
  				if ( callback ) {
  					callback.call( element[ 0 ] );
  				}
  				next();
  			} );
  		}
  	};
  } );
  
  var widget = $.widget;
  
  
  /*!
   * jQuery UI Position 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/position/
   */
  
  //>>label: Position
  //>>group: Core
  //>>description: Positions elements relative to other elements.
  //>>docs: http://api.jqueryui.com/position/
  //>>demos: http://jqueryui.com/position/
  
  
  ( function() {
  var cachedScrollbarWidth,
  	max = Math.max,
  	abs = Math.abs,
  	rhorizontal = /left|center|right/,
  	rvertical = /top|center|bottom/,
  	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
  	rposition = /^\w+/,
  	rpercent = /%$/,
  	_position = $.fn.position;
  
  function getOffsets( offsets, width, height ) {
  	return [
  		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
  		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
  	];
  }
  
  function parseCss( element, property ) {
  	return parseInt( $.css( element, property ), 10 ) || 0;
  }
  
  function getDimensions( elem ) {
  	var raw = elem[ 0 ];
  	if ( raw.nodeType === 9 ) {
  		return {
  			width: elem.width(),
  			height: elem.height(),
  			offset: { top: 0, left: 0 }
  		};
  	}
  	if ( $.isWindow( raw ) ) {
  		return {
  			width: elem.width(),
  			height: elem.height(),
  			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
  		};
  	}
  	if ( raw.preventDefault ) {
  		return {
  			width: 0,
  			height: 0,
  			offset: { top: raw.pageY, left: raw.pageX }
  		};
  	}
  	return {
  		width: elem.outerWidth(),
  		height: elem.outerHeight(),
  		offset: elem.offset()
  	};
  }
  
  $.position = {
  	scrollbarWidth: function() {
  		if ( cachedScrollbarWidth !== undefined ) {
  			return cachedScrollbarWidth;
  		}
  		var w1, w2,
  			div = $( "<div " +
  				"style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'>" +
  				"<div style='height:100px;width:auto;'></div></div>" ),
  			innerDiv = div.children()[ 0 ];
  
  		$( "body" ).append( div );
  		w1 = innerDiv.offsetWidth;
  		div.css( "overflow", "scroll" );
  
  		w2 = innerDiv.offsetWidth;
  
  		if ( w1 === w2 ) {
  			w2 = div[ 0 ].clientWidth;
  		}
  
  		div.remove();
  
  		return ( cachedScrollbarWidth = w1 - w2 );
  	},
  	getScrollInfo: function( within ) {
  		var overflowX = within.isWindow || within.isDocument ? "" :
  				within.element.css( "overflow-x" ),
  			overflowY = within.isWindow || within.isDocument ? "" :
  				within.element.css( "overflow-y" ),
  			hasOverflowX = overflowX === "scroll" ||
  				( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
  			hasOverflowY = overflowY === "scroll" ||
  				( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
  		return {
  			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
  			height: hasOverflowX ? $.position.scrollbarWidth() : 0
  		};
  	},
  	getWithinInfo: function( element ) {
  		var withinElement = $( element || window ),
  			isWindow = $.isWindow( withinElement[ 0 ] ),
  			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
  			hasOffset = !isWindow && !isDocument;
  		return {
  			element: withinElement,
  			isWindow: isWindow,
  			isDocument: isDocument,
  			offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
  			scrollLeft: withinElement.scrollLeft(),
  			scrollTop: withinElement.scrollTop(),
  			width: withinElement.outerWidth(),
  			height: withinElement.outerHeight()
  		};
  	}
  };
  
  $.fn.position = function( options ) {
  	if ( !options || !options.of ) {
  		return _position.apply( this, arguments );
  	}
  
  	// Make a copy, we don't want to modify arguments
  	options = $.extend( {}, options );
  
  	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
  		target = $( options.of ),
  		within = $.position.getWithinInfo( options.within ),
  		scrollInfo = $.position.getScrollInfo( within ),
  		collision = ( options.collision || "flip" ).split( " " ),
  		offsets = {};
  
  	dimensions = getDimensions( target );
  	if ( target[ 0 ].preventDefault ) {
  
  		// Force left top to allow flipping
  		options.at = "left top";
  	}
  	targetWidth = dimensions.width;
  	targetHeight = dimensions.height;
  	targetOffset = dimensions.offset;
  
  	// Clone to reuse original targetOffset later
  	basePosition = $.extend( {}, targetOffset );
  
  	// Force my and at to have valid horizontal and vertical positions
  	// if a value is missing or invalid, it will be converted to center
  	$.each( [ "my", "at" ], function() {
  		var pos = ( options[ this ] || "" ).split( " " ),
  			horizontalOffset,
  			verticalOffset;
  
  		if ( pos.length === 1 ) {
  			pos = rhorizontal.test( pos[ 0 ] ) ?
  				pos.concat( [ "center" ] ) :
  				rvertical.test( pos[ 0 ] ) ?
  					[ "center" ].concat( pos ) :
  					[ "center", "center" ];
  		}
  		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
  		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
  
  		// Calculate offsets
  		horizontalOffset = roffset.exec( pos[ 0 ] );
  		verticalOffset = roffset.exec( pos[ 1 ] );
  		offsets[ this ] = [
  			horizontalOffset ? horizontalOffset[ 0 ] : 0,
  			verticalOffset ? verticalOffset[ 0 ] : 0
  		];
  
  		// Reduce to just the positions without the offsets
  		options[ this ] = [
  			rposition.exec( pos[ 0 ] )[ 0 ],
  			rposition.exec( pos[ 1 ] )[ 0 ]
  		];
  	} );
  
  	// Normalize collision option
  	if ( collision.length === 1 ) {
  		collision[ 1 ] = collision[ 0 ];
  	}
  
  	if ( options.at[ 0 ] === "right" ) {
  		basePosition.left += targetWidth;
  	} else if ( options.at[ 0 ] === "center" ) {
  		basePosition.left += targetWidth / 2;
  	}
  
  	if ( options.at[ 1 ] === "bottom" ) {
  		basePosition.top += targetHeight;
  	} else if ( options.at[ 1 ] === "center" ) {
  		basePosition.top += targetHeight / 2;
  	}
  
  	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
  	basePosition.left += atOffset[ 0 ];
  	basePosition.top += atOffset[ 1 ];
  
  	return this.each( function() {
  		var collisionPosition, using,
  			elem = $( this ),
  			elemWidth = elem.outerWidth(),
  			elemHeight = elem.outerHeight(),
  			marginLeft = parseCss( this, "marginLeft" ),
  			marginTop = parseCss( this, "marginTop" ),
  			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
  				scrollInfo.width,
  			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
  				scrollInfo.height,
  			position = $.extend( {}, basePosition ),
  			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
  
  		if ( options.my[ 0 ] === "right" ) {
  			position.left -= elemWidth;
  		} else if ( options.my[ 0 ] === "center" ) {
  			position.left -= elemWidth / 2;
  		}
  
  		if ( options.my[ 1 ] === "bottom" ) {
  			position.top -= elemHeight;
  		} else if ( options.my[ 1 ] === "center" ) {
  			position.top -= elemHeight / 2;
  		}
  
  		position.left += myOffset[ 0 ];
  		position.top += myOffset[ 1 ];
  
  		collisionPosition = {
  			marginLeft: marginLeft,
  			marginTop: marginTop
  		};
  
  		$.each( [ "left", "top" ], function( i, dir ) {
  			if ( $.ui.position[ collision[ i ] ] ) {
  				$.ui.position[ collision[ i ] ][ dir ]( position, {
  					targetWidth: targetWidth,
  					targetHeight: targetHeight,
  					elemWidth: elemWidth,
  					elemHeight: elemHeight,
  					collisionPosition: collisionPosition,
  					collisionWidth: collisionWidth,
  					collisionHeight: collisionHeight,
  					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
  					my: options.my,
  					at: options.at,
  					within: within,
  					elem: elem
  				} );
  			}
  		} );
  
  		if ( options.using ) {
  
  			// Adds feedback as second argument to using callback, if present
  			using = function( props ) {
  				var left = targetOffset.left - position.left,
  					right = left + targetWidth - elemWidth,
  					top = targetOffset.top - position.top,
  					bottom = top + targetHeight - elemHeight,
  					feedback = {
  						target: {
  							element: target,
  							left: targetOffset.left,
  							top: targetOffset.top,
  							width: targetWidth,
  							height: targetHeight
  						},
  						element: {
  							element: elem,
  							left: position.left,
  							top: position.top,
  							width: elemWidth,
  							height: elemHeight
  						},
  						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
  						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
  					};
  				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
  					feedback.horizontal = "center";
  				}
  				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
  					feedback.vertical = "middle";
  				}
  				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
  					feedback.important = "horizontal";
  				} else {
  					feedback.important = "vertical";
  				}
  				options.using.call( this, props, feedback );
  			};
  		}
  
  		elem.offset( $.extend( position, { using: using } ) );
  	} );
  };
  
  $.ui.position = {
  	fit: {
  		left: function( position, data ) {
  			var within = data.within,
  				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
  				outerWidth = within.width,
  				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
  				overLeft = withinOffset - collisionPosLeft,
  				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
  				newOverRight;
  
  			// Element is wider than within
  			if ( data.collisionWidth > outerWidth ) {
  
  				// Element is initially over the left side of within
  				if ( overLeft > 0 && overRight <= 0 ) {
  					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
  						withinOffset;
  					position.left += overLeft - newOverRight;
  
  				// Element is initially over right side of within
  				} else if ( overRight > 0 && overLeft <= 0 ) {
  					position.left = withinOffset;
  
  				// Element is initially over both left and right sides of within
  				} else {
  					if ( overLeft > overRight ) {
  						position.left = withinOffset + outerWidth - data.collisionWidth;
  					} else {
  						position.left = withinOffset;
  					}
  				}
  
  			// Too far left -> align with left edge
  			} else if ( overLeft > 0 ) {
  				position.left += overLeft;
  
  			// Too far right -> align with right edge
  			} else if ( overRight > 0 ) {
  				position.left -= overRight;
  
  			// Adjust based on position and margin
  			} else {
  				position.left = max( position.left - collisionPosLeft, position.left );
  			}
  		},
  		top: function( position, data ) {
  			var within = data.within,
  				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
  				outerHeight = data.within.height,
  				collisionPosTop = position.top - data.collisionPosition.marginTop,
  				overTop = withinOffset - collisionPosTop,
  				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
  				newOverBottom;
  
  			// Element is taller than within
  			if ( data.collisionHeight > outerHeight ) {
  
  				// Element is initially over the top of within
  				if ( overTop > 0 && overBottom <= 0 ) {
  					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
  						withinOffset;
  					position.top += overTop - newOverBottom;
  
  				// Element is initially over bottom of within
  				} else if ( overBottom > 0 && overTop <= 0 ) {
  					position.top = withinOffset;
  
  				// Element is initially over both top and bottom of within
  				} else {
  					if ( overTop > overBottom ) {
  						position.top = withinOffset + outerHeight - data.collisionHeight;
  					} else {
  						position.top = withinOffset;
  					}
  				}
  
  			// Too far up -> align with top
  			} else if ( overTop > 0 ) {
  				position.top += overTop;
  
  			// Too far down -> align with bottom edge
  			} else if ( overBottom > 0 ) {
  				position.top -= overBottom;
  
  			// Adjust based on position and margin
  			} else {
  				position.top = max( position.top - collisionPosTop, position.top );
  			}
  		}
  	},
  	flip: {
  		left: function( position, data ) {
  			var within = data.within,
  				withinOffset = within.offset.left + within.scrollLeft,
  				outerWidth = within.width,
  				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
  				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
  				overLeft = collisionPosLeft - offsetLeft,
  				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
  				myOffset = data.my[ 0 ] === "left" ?
  					-data.elemWidth :
  					data.my[ 0 ] === "right" ?
  						data.elemWidth :
  						0,
  				atOffset = data.at[ 0 ] === "left" ?
  					data.targetWidth :
  					data.at[ 0 ] === "right" ?
  						-data.targetWidth :
  						0,
  				offset = -2 * data.offset[ 0 ],
  				newOverRight,
  				newOverLeft;
  
  			if ( overLeft < 0 ) {
  				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
  					outerWidth - withinOffset;
  				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
  					position.left += myOffset + atOffset + offset;
  				}
  			} else if ( overRight > 0 ) {
  				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
  					atOffset + offset - offsetLeft;
  				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
  					position.left += myOffset + atOffset + offset;
  				}
  			}
  		},
  		top: function( position, data ) {
  			var within = data.within,
  				withinOffset = within.offset.top + within.scrollTop,
  				outerHeight = within.height,
  				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
  				collisionPosTop = position.top - data.collisionPosition.marginTop,
  				overTop = collisionPosTop - offsetTop,
  				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
  				top = data.my[ 1 ] === "top",
  				myOffset = top ?
  					-data.elemHeight :
  					data.my[ 1 ] === "bottom" ?
  						data.elemHeight :
  						0,
  				atOffset = data.at[ 1 ] === "top" ?
  					data.targetHeight :
  					data.at[ 1 ] === "bottom" ?
  						-data.targetHeight :
  						0,
  				offset = -2 * data.offset[ 1 ],
  				newOverTop,
  				newOverBottom;
  			if ( overTop < 0 ) {
  				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
  					outerHeight - withinOffset;
  				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
  					position.top += myOffset + atOffset + offset;
  				}
  			} else if ( overBottom > 0 ) {
  				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
  					offset - offsetTop;
  				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
  					position.top += myOffset + atOffset + offset;
  				}
  			}
  		}
  	},
  	flipfit: {
  		left: function() {
  			$.ui.position.flip.left.apply( this, arguments );
  			$.ui.position.fit.left.apply( this, arguments );
  		},
  		top: function() {
  			$.ui.position.flip.top.apply( this, arguments );
  			$.ui.position.fit.top.apply( this, arguments );
  		}
  	}
  };
  
  } )();
  
  var position = $.ui.position;
  
  
  /*!
   * jQuery UI :data 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: :data Selector
  //>>group: Core
  //>>description: Selects elements which have data stored under the specified key.
  //>>docs: http://api.jqueryui.com/data-selector/
  
  
  var data = $.extend( $.expr[ ":" ], {
  	data: $.expr.createPseudo ?
  		$.expr.createPseudo( function( dataName ) {
  			return function( elem ) {
  				return !!$.data( elem, dataName );
  			};
  		} ) :
  
  		// Support: jQuery <1.8
  		function( elem, i, match ) {
  			return !!$.data( elem, match[ 3 ] );
  		}
  } );
  
  /*!
   * jQuery UI Disable Selection 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: disableSelection
  //>>group: Core
  //>>description: Disable selection of text content within the set of matched elements.
  //>>docs: http://api.jqueryui.com/disableSelection/
  
  // This file is deprecated
  
  
  var disableSelection = $.fn.extend( {
  	disableSelection: ( function() {
  		var eventType = "onselectstart" in document.createElement( "div" ) ?
  			"selectstart" :
  			"mousedown";
  
  		return function() {
  			return this.on( eventType + ".ui-disableSelection", function( event ) {
  				event.preventDefault();
  			} );
  		};
  	} )(),
  
  	enableSelection: function() {
  		return this.off( ".ui-disableSelection" );
  	}
  } );
  
  
  /*!
   * jQuery UI Effects 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Effects Core
  //>>group: Effects
  // jscs:disable maximumLineLength
  //>>description: Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
  // jscs:enable maximumLineLength
  //>>docs: http://api.jqueryui.com/category/effects-core/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var dataSpace = "ui-effects-",
  	dataSpaceStyle = "ui-effects-style",
  	dataSpaceAnimated = "ui-effects-animated",
  
  	// Create a local jQuery because jQuery Color relies on it and the
  	// global may not exist with AMD and a custom build (#10199)
  	jQuery = $;
  
  $.effects = {
  	effect: {}
  };
  
  /*!
   * jQuery Color Animations v2.1.2
   * https://github.com/jquery/jquery-color
   *
   * Copyright 2014 jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * Date: Wed Jan 16 08:47:09 2013 -0600
   */
  ( function( jQuery, undefined ) {
  
  	var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor " +
  		"borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",
  
  	// Plusequals test for += 100 -= 100
  	rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,
  
  	// A set of RE's that can match strings and generate color tuples.
  	stringParsers = [ {
  			re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
  			parse: function( execResult ) {
  				return [
  					execResult[ 1 ],
  					execResult[ 2 ],
  					execResult[ 3 ],
  					execResult[ 4 ]
  				];
  			}
  		}, {
  			re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
  			parse: function( execResult ) {
  				return [
  					execResult[ 1 ] * 2.55,
  					execResult[ 2 ] * 2.55,
  					execResult[ 3 ] * 2.55,
  					execResult[ 4 ]
  				];
  			}
  		}, {
  
  			// This regex ignores A-F because it's compared against an already lowercased string
  			re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
  			parse: function( execResult ) {
  				return [
  					parseInt( execResult[ 1 ], 16 ),
  					parseInt( execResult[ 2 ], 16 ),
  					parseInt( execResult[ 3 ], 16 )
  				];
  			}
  		}, {
  
  			// This regex ignores A-F because it's compared against an already lowercased string
  			re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
  			parse: function( execResult ) {
  				return [
  					parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
  					parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
  					parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
  				];
  			}
  		}, {
  			re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
  			space: "hsla",
  			parse: function( execResult ) {
  				return [
  					execResult[ 1 ],
  					execResult[ 2 ] / 100,
  					execResult[ 3 ] / 100,
  					execResult[ 4 ]
  				];
  			}
  		} ],
  
  	// JQuery.Color( )
  	color = jQuery.Color = function( color, green, blue, alpha ) {
  		return new jQuery.Color.fn.parse( color, green, blue, alpha );
  	},
  	spaces = {
  		rgba: {
  			props: {
  				red: {
  					idx: 0,
  					type: "byte"
  				},
  				green: {
  					idx: 1,
  					type: "byte"
  				},
  				blue: {
  					idx: 2,
  					type: "byte"
  				}
  			}
  		},
  
  		hsla: {
  			props: {
  				hue: {
  					idx: 0,
  					type: "degrees"
  				},
  				saturation: {
  					idx: 1,
  					type: "percent"
  				},
  				lightness: {
  					idx: 2,
  					type: "percent"
  				}
  			}
  		}
  	},
  	propTypes = {
  		"byte": {
  			floor: true,
  			max: 255
  		},
  		"percent": {
  			max: 1
  		},
  		"degrees": {
  			mod: 360,
  			floor: true
  		}
  	},
  	support = color.support = {},
  
  	// Element for support tests
  	supportElem = jQuery( "<p>" )[ 0 ],
  
  	// Colors = jQuery.Color.names
  	colors,
  
  	// Local aliases of functions called often
  	each = jQuery.each;
  
  // Determine rgba support immediately
  supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
  support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;
  
  // Define cache name and alpha properties
  // for rgba and hsla spaces
  each( spaces, function( spaceName, space ) {
  	space.cache = "_" + spaceName;
  	space.props.alpha = {
  		idx: 3,
  		type: "percent",
  		def: 1
  	};
  } );
  
  function clamp( value, prop, allowEmpty ) {
  	var type = propTypes[ prop.type ] || {};
  
  	if ( value == null ) {
  		return ( allowEmpty || !prop.def ) ? null : prop.def;
  	}
  
  	// ~~ is an short way of doing floor for positive numbers
  	value = type.floor ? ~~value : parseFloat( value );
  
  	// IE will pass in empty strings as value for alpha,
  	// which will hit this case
  	if ( isNaN( value ) ) {
  		return prop.def;
  	}
  
  	if ( type.mod ) {
  
  		// We add mod before modding to make sure that negatives values
  		// get converted properly: -10 -> 350
  		return ( value + type.mod ) % type.mod;
  	}
  
  	// For now all property types without mod have min and max
  	return 0 > value ? 0 : type.max < value ? type.max : value;
  }
  
  function stringParse( string ) {
  	var inst = color(),
  		rgba = inst._rgba = [];
  
  	string = string.toLowerCase();
  
  	each( stringParsers, function( i, parser ) {
  		var parsed,
  			match = parser.re.exec( string ),
  			values = match && parser.parse( match ),
  			spaceName = parser.space || "rgba";
  
  		if ( values ) {
  			parsed = inst[ spaceName ]( values );
  
  			// If this was an rgba parse the assignment might happen twice
  			// oh well....
  			inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
  			rgba = inst._rgba = parsed._rgba;
  
  			// Exit each( stringParsers ) here because we matched
  			return false;
  		}
  	} );
  
  	// Found a stringParser that handled it
  	if ( rgba.length ) {
  
  		// If this came from a parsed string, force "transparent" when alpha is 0
  		// chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
  		if ( rgba.join() === "0,0,0,0" ) {
  			jQuery.extend( rgba, colors.transparent );
  		}
  		return inst;
  	}
  
  	// Named colors
  	return colors[ string ];
  }
  
  color.fn = jQuery.extend( color.prototype, {
  	parse: function( red, green, blue, alpha ) {
  		if ( red === undefined ) {
  			this._rgba = [ null, null, null, null ];
  			return this;
  		}
  		if ( red.jquery || red.nodeType ) {
  			red = jQuery( red ).css( green );
  			green = undefined;
  		}
  
  		var inst = this,
  			type = jQuery.type( red ),
  			rgba = this._rgba = [];
  
  		// More than 1 argument specified - assume ( red, green, blue, alpha )
  		if ( green !== undefined ) {
  			red = [ red, green, blue, alpha ];
  			type = "array";
  		}
  
  		if ( type === "string" ) {
  			return this.parse( stringParse( red ) || colors._default );
  		}
  
  		if ( type === "array" ) {
  			each( spaces.rgba.props, function( key, prop ) {
  				rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
  			} );
  			return this;
  		}
  
  		if ( type === "object" ) {
  			if ( red instanceof color ) {
  				each( spaces, function( spaceName, space ) {
  					if ( red[ space.cache ] ) {
  						inst[ space.cache ] = red[ space.cache ].slice();
  					}
  				} );
  			} else {
  				each( spaces, function( spaceName, space ) {
  					var cache = space.cache;
  					each( space.props, function( key, prop ) {
  
  						// If the cache doesn't exist, and we know how to convert
  						if ( !inst[ cache ] && space.to ) {
  
  							// If the value was null, we don't need to copy it
  							// if the key was alpha, we don't need to copy it either
  							if ( key === "alpha" || red[ key ] == null ) {
  								return;
  							}
  							inst[ cache ] = space.to( inst._rgba );
  						}
  
  						// This is the only case where we allow nulls for ALL properties.
  						// call clamp with alwaysAllowEmpty
  						inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
  					} );
  
  					// Everything defined but alpha?
  					if ( inst[ cache ] &&
  							jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {
  
  						// Use the default of 1
  						inst[ cache ][ 3 ] = 1;
  						if ( space.from ) {
  							inst._rgba = space.from( inst[ cache ] );
  						}
  					}
  				} );
  			}
  			return this;
  		}
  	},
  	is: function( compare ) {
  		var is = color( compare ),
  			same = true,
  			inst = this;
  
  		each( spaces, function( _, space ) {
  			var localCache,
  				isCache = is[ space.cache ];
  			if ( isCache ) {
  				localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
  				each( space.props, function( _, prop ) {
  					if ( isCache[ prop.idx ] != null ) {
  						same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
  						return same;
  					}
  				} );
  			}
  			return same;
  		} );
  		return same;
  	},
  	_space: function() {
  		var used = [],
  			inst = this;
  		each( spaces, function( spaceName, space ) {
  			if ( inst[ space.cache ] ) {
  				used.push( spaceName );
  			}
  		} );
  		return used.pop();
  	},
  	transition: function( other, distance ) {
  		var end = color( other ),
  			spaceName = end._space(),
  			space = spaces[ spaceName ],
  			startColor = this.alpha() === 0 ? color( "transparent" ) : this,
  			start = startColor[ space.cache ] || space.to( startColor._rgba ),
  			result = start.slice();
  
  		end = end[ space.cache ];
  		each( space.props, function( key, prop ) {
  			var index = prop.idx,
  				startValue = start[ index ],
  				endValue = end[ index ],
  				type = propTypes[ prop.type ] || {};
  
  			// If null, don't override start value
  			if ( endValue === null ) {
  				return;
  			}
  
  			// If null - use end
  			if ( startValue === null ) {
  				result[ index ] = endValue;
  			} else {
  				if ( type.mod ) {
  					if ( endValue - startValue > type.mod / 2 ) {
  						startValue += type.mod;
  					} else if ( startValue - endValue > type.mod / 2 ) {
  						startValue -= type.mod;
  					}
  				}
  				result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
  			}
  		} );
  		return this[ spaceName ]( result );
  	},
  	blend: function( opaque ) {
  
  		// If we are already opaque - return ourself
  		if ( this._rgba[ 3 ] === 1 ) {
  			return this;
  		}
  
  		var rgb = this._rgba.slice(),
  			a = rgb.pop(),
  			blend = color( opaque )._rgba;
  
  		return color( jQuery.map( rgb, function( v, i ) {
  			return ( 1 - a ) * blend[ i ] + a * v;
  		} ) );
  	},
  	toRgbaString: function() {
  		var prefix = "rgba(",
  			rgba = jQuery.map( this._rgba, function( v, i ) {
  				return v == null ? ( i > 2 ? 1 : 0 ) : v;
  			} );
  
  		if ( rgba[ 3 ] === 1 ) {
  			rgba.pop();
  			prefix = "rgb(";
  		}
  
  		return prefix + rgba.join() + ")";
  	},
  	toHslaString: function() {
  		var prefix = "hsla(",
  			hsla = jQuery.map( this.hsla(), function( v, i ) {
  				if ( v == null ) {
  					v = i > 2 ? 1 : 0;
  				}
  
  				// Catch 1 and 2
  				if ( i && i < 3 ) {
  					v = Math.round( v * 100 ) + "%";
  				}
  				return v;
  			} );
  
  		if ( hsla[ 3 ] === 1 ) {
  			hsla.pop();
  			prefix = "hsl(";
  		}
  		return prefix + hsla.join() + ")";
  	},
  	toHexString: function( includeAlpha ) {
  		var rgba = this._rgba.slice(),
  			alpha = rgba.pop();
  
  		if ( includeAlpha ) {
  			rgba.push( ~~( alpha * 255 ) );
  		}
  
  		return "#" + jQuery.map( rgba, function( v ) {
  
  			// Default to 0 when nulls exist
  			v = ( v || 0 ).toString( 16 );
  			return v.length === 1 ? "0" + v : v;
  		} ).join( "" );
  	},
  	toString: function() {
  		return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
  	}
  } );
  color.fn.parse.prototype = color.fn;
  
  // Hsla conversions adapted from:
  // https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021
  
  function hue2rgb( p, q, h ) {
  	h = ( h + 1 ) % 1;
  	if ( h * 6 < 1 ) {
  		return p + ( q - p ) * h * 6;
  	}
  	if ( h * 2 < 1 ) {
  		return q;
  	}
  	if ( h * 3 < 2 ) {
  		return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
  	}
  	return p;
  }
  
  spaces.hsla.to = function( rgba ) {
  	if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
  		return [ null, null, null, rgba[ 3 ] ];
  	}
  	var r = rgba[ 0 ] / 255,
  		g = rgba[ 1 ] / 255,
  		b = rgba[ 2 ] / 255,
  		a = rgba[ 3 ],
  		max = Math.max( r, g, b ),
  		min = Math.min( r, g, b ),
  		diff = max - min,
  		add = max + min,
  		l = add * 0.5,
  		h, s;
  
  	if ( min === max ) {
  		h = 0;
  	} else if ( r === max ) {
  		h = ( 60 * ( g - b ) / diff ) + 360;
  	} else if ( g === max ) {
  		h = ( 60 * ( b - r ) / diff ) + 120;
  	} else {
  		h = ( 60 * ( r - g ) / diff ) + 240;
  	}
  
  	// Chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
  	// otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
  	if ( diff === 0 ) {
  		s = 0;
  	} else if ( l <= 0.5 ) {
  		s = diff / add;
  	} else {
  		s = diff / ( 2 - add );
  	}
  	return [ Math.round( h ) % 360, s, l, a == null ? 1 : a ];
  };
  
  spaces.hsla.from = function( hsla ) {
  	if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
  		return [ null, null, null, hsla[ 3 ] ];
  	}
  	var h = hsla[ 0 ] / 360,
  		s = hsla[ 1 ],
  		l = hsla[ 2 ],
  		a = hsla[ 3 ],
  		q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
  		p = 2 * l - q;
  
  	return [
  		Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
  		Math.round( hue2rgb( p, q, h ) * 255 ),
  		Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
  		a
  	];
  };
  
  each( spaces, function( spaceName, space ) {
  	var props = space.props,
  		cache = space.cache,
  		to = space.to,
  		from = space.from;
  
  	// Makes rgba() and hsla()
  	color.fn[ spaceName ] = function( value ) {
  
  		// Generate a cache for this space if it doesn't exist
  		if ( to && !this[ cache ] ) {
  			this[ cache ] = to( this._rgba );
  		}
  		if ( value === undefined ) {
  			return this[ cache ].slice();
  		}
  
  		var ret,
  			type = jQuery.type( value ),
  			arr = ( type === "array" || type === "object" ) ? value : arguments,
  			local = this[ cache ].slice();
  
  		each( props, function( key, prop ) {
  			var val = arr[ type === "object" ? key : prop.idx ];
  			if ( val == null ) {
  				val = local[ prop.idx ];
  			}
  			local[ prop.idx ] = clamp( val, prop );
  		} );
  
  		if ( from ) {
  			ret = color( from( local ) );
  			ret[ cache ] = local;
  			return ret;
  		} else {
  			return color( local );
  		}
  	};
  
  	// Makes red() green() blue() alpha() hue() saturation() lightness()
  	each( props, function( key, prop ) {
  
  		// Alpha is included in more than one space
  		if ( color.fn[ key ] ) {
  			return;
  		}
  		color.fn[ key ] = function( value ) {
  			var vtype = jQuery.type( value ),
  				fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
  				local = this[ fn ](),
  				cur = local[ prop.idx ],
  				match;
  
  			if ( vtype === "undefined" ) {
  				return cur;
  			}
  
  			if ( vtype === "function" ) {
  				value = value.call( this, cur );
  				vtype = jQuery.type( value );
  			}
  			if ( value == null && prop.empty ) {
  				return this;
  			}
  			if ( vtype === "string" ) {
  				match = rplusequals.exec( value );
  				if ( match ) {
  					value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
  				}
  			}
  			local[ prop.idx ] = value;
  			return this[ fn ]( local );
  		};
  	} );
  } );
  
  // Add cssHook and .fx.step function for each named hook.
  // accept a space separated string of properties
  color.hook = function( hook ) {
  	var hooks = hook.split( " " );
  	each( hooks, function( i, hook ) {
  		jQuery.cssHooks[ hook ] = {
  			set: function( elem, value ) {
  				var parsed, curElem,
  					backgroundColor = "";
  
  				if ( value !== "transparent" && ( jQuery.type( value ) !== "string" ||
  						( parsed = stringParse( value ) ) ) ) {
  					value = color( parsed || value );
  					if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
  						curElem = hook === "backgroundColor" ? elem.parentNode : elem;
  						while (
  							( backgroundColor === "" || backgroundColor === "transparent" ) &&
  							curElem && curElem.style
  						) {
  							try {
  								backgroundColor = jQuery.css( curElem, "backgroundColor" );
  								curElem = curElem.parentNode;
  							} catch ( e ) {
  							}
  						}
  
  						value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
  							backgroundColor :
  							"_default" );
  					}
  
  					value = value.toRgbaString();
  				}
  				try {
  					elem.style[ hook ] = value;
  				} catch ( e ) {
  
  					// Wrapped to prevent IE from throwing errors on "invalid" values like
  					// 'auto' or 'inherit'
  				}
  			}
  		};
  		jQuery.fx.step[ hook ] = function( fx ) {
  			if ( !fx.colorInit ) {
  				fx.start = color( fx.elem, hook );
  				fx.end = color( fx.end );
  				fx.colorInit = true;
  			}
  			jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
  		};
  	} );
  
  };
  
  color.hook( stepHooks );
  
  jQuery.cssHooks.borderColor = {
  	expand: function( value ) {
  		var expanded = {};
  
  		each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
  			expanded[ "border" + part + "Color" ] = value;
  		} );
  		return expanded;
  	}
  };
  
  // Basic color names only.
  // Usage of any of the other color names requires adding yourself or including
  // jquery.color.svg-names.js.
  colors = jQuery.Color.names = {
  
  	// 4.1. Basic color keywords
  	aqua: "#00ffff",
  	black: "#000000",
  	blue: "#0000ff",
  	fuchsia: "#ff00ff",
  	gray: "#808080",
  	green: "#008000",
  	lime: "#00ff00",
  	maroon: "#800000",
  	navy: "#000080",
  	olive: "#808000",
  	purple: "#800080",
  	red: "#ff0000",
  	silver: "#c0c0c0",
  	teal: "#008080",
  	white: "#ffffff",
  	yellow: "#ffff00",
  
  	// 4.2.3. "transparent" color keyword
  	transparent: [ null, null, null, 0 ],
  
  	_default: "#ffffff"
  };
  
  } )( jQuery );
  
  /******************************************************************************/
  /****************************** CLASS ANIMATIONS ******************************/
  /******************************************************************************/
  ( function() {
  
  var classAnimationActions = [ "add", "remove", "toggle" ],
  	shorthandStyles = {
  		border: 1,
  		borderBottom: 1,
  		borderColor: 1,
  		borderLeft: 1,
  		borderRight: 1,
  		borderTop: 1,
  		borderWidth: 1,
  		margin: 1,
  		padding: 1
  	};
  
  $.each(
  	[ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ],
  	function( _, prop ) {
  		$.fx.step[ prop ] = function( fx ) {
  			if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
  				jQuery.style( fx.elem, prop, fx.end );
  				fx.setAttr = true;
  			}
  		};
  	}
  );
  
  function getElementStyles( elem ) {
  	var key, len,
  		style = elem.ownerDocument.defaultView ?
  			elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
  			elem.currentStyle,
  		styles = {};
  
  	if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
  		len = style.length;
  		while ( len-- ) {
  			key = style[ len ];
  			if ( typeof style[ key ] === "string" ) {
  				styles[ $.camelCase( key ) ] = style[ key ];
  			}
  		}
  
  	// Support: Opera, IE <9
  	} else {
  		for ( key in style ) {
  			if ( typeof style[ key ] === "string" ) {
  				styles[ key ] = style[ key ];
  			}
  		}
  	}
  
  	return styles;
  }
  
  function styleDifference( oldStyle, newStyle ) {
  	var diff = {},
  		name, value;
  
  	for ( name in newStyle ) {
  		value = newStyle[ name ];
  		if ( oldStyle[ name ] !== value ) {
  			if ( !shorthandStyles[ name ] ) {
  				if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
  					diff[ name ] = value;
  				}
  			}
  		}
  	}
  
  	return diff;
  }
  
  // Support: jQuery <1.8
  if ( !$.fn.addBack ) {
  	$.fn.addBack = function( selector ) {
  		return this.add( selector == null ?
  			this.prevObject : this.prevObject.filter( selector )
  		);
  	};
  }
  
  $.effects.animateClass = function( value, duration, easing, callback ) {
  	var o = $.speed( duration, easing, callback );
  
  	return this.queue( function() {
  		var animated = $( this ),
  			baseClass = animated.attr( "class" ) || "",
  			applyClassChange,
  			allAnimations = o.children ? animated.find( "*" ).addBack() : animated;
  
  		// Map the animated objects to store the original styles.
  		allAnimations = allAnimations.map( function() {
  			var el = $( this );
  			return {
  				el: el,
  				start: getElementStyles( this )
  			};
  		} );
  
  		// Apply class change
  		applyClassChange = function() {
  			$.each( classAnimationActions, function( i, action ) {
  				if ( value[ action ] ) {
  					animated[ action + "Class" ]( value[ action ] );
  				}
  			} );
  		};
  		applyClassChange();
  
  		// Map all animated objects again - calculate new styles and diff
  		allAnimations = allAnimations.map( function() {
  			this.end = getElementStyles( this.el[ 0 ] );
  			this.diff = styleDifference( this.start, this.end );
  			return this;
  		} );
  
  		// Apply original class
  		animated.attr( "class", baseClass );
  
  		// Map all animated objects again - this time collecting a promise
  		allAnimations = allAnimations.map( function() {
  			var styleInfo = this,
  				dfd = $.Deferred(),
  				opts = $.extend( {}, o, {
  					queue: false,
  					complete: function() {
  						dfd.resolve( styleInfo );
  					}
  				} );
  
  			this.el.animate( this.diff, opts );
  			return dfd.promise();
  		} );
  
  		// Once all animations have completed:
  		$.when.apply( $, allAnimations.get() ).done( function() {
  
  			// Set the final class
  			applyClassChange();
  
  			// For each animated element,
  			// clear all css properties that were animated
  			$.each( arguments, function() {
  				var el = this.el;
  				$.each( this.diff, function( key ) {
  					el.css( key, "" );
  				} );
  			} );
  
  			// This is guarnteed to be there if you use jQuery.speed()
  			// it also handles dequeuing the next anim...
  			o.complete.call( animated[ 0 ] );
  		} );
  	} );
  };
  
  $.fn.extend( {
  	addClass: ( function( orig ) {
  		return function( classNames, speed, easing, callback ) {
  			return speed ?
  				$.effects.animateClass.call( this,
  					{ add: classNames }, speed, easing, callback ) :
  				orig.apply( this, arguments );
  		};
  	} )( $.fn.addClass ),
  
  	removeClass: ( function( orig ) {
  		return function( classNames, speed, easing, callback ) {
  			return arguments.length > 1 ?
  				$.effects.animateClass.call( this,
  					{ remove: classNames }, speed, easing, callback ) :
  				orig.apply( this, arguments );
  		};
  	} )( $.fn.removeClass ),
  
  	toggleClass: ( function( orig ) {
  		return function( classNames, force, speed, easing, callback ) {
  			if ( typeof force === "boolean" || force === undefined ) {
  				if ( !speed ) {
  
  					// Without speed parameter
  					return orig.apply( this, arguments );
  				} else {
  					return $.effects.animateClass.call( this,
  						( force ? { add: classNames } : { remove: classNames } ),
  						speed, easing, callback );
  				}
  			} else {
  
  				// Without force parameter
  				return $.effects.animateClass.call( this,
  					{ toggle: classNames }, force, speed, easing );
  			}
  		};
  	} )( $.fn.toggleClass ),
  
  	switchClass: function( remove, add, speed, easing, callback ) {
  		return $.effects.animateClass.call( this, {
  			add: add,
  			remove: remove
  		}, speed, easing, callback );
  	}
  } );
  
  } )();
  
  /******************************************************************************/
  /*********************************** EFFECTS **********************************/
  /******************************************************************************/
  
  ( function() {
  
  if ( $.expr && $.expr.filters && $.expr.filters.animated ) {
  	$.expr.filters.animated = ( function( orig ) {
  		return function( elem ) {
  			return !!$( elem ).data( dataSpaceAnimated ) || orig( elem );
  		};
  	} )( $.expr.filters.animated );
  }
  
  if ( $.uiBackCompat !== false ) {
  	$.extend( $.effects, {
  
  		// Saves a set of properties in a data storage
  		save: function( element, set ) {
  			var i = 0, length = set.length;
  			for ( ; i < length; i++ ) {
  				if ( set[ i ] !== null ) {
  					element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
  				}
  			}
  		},
  
  		// Restores a set of previously saved properties from a data storage
  		restore: function( element, set ) {
  			var val, i = 0, length = set.length;
  			for ( ; i < length; i++ ) {
  				if ( set[ i ] !== null ) {
  					val = element.data( dataSpace + set[ i ] );
  					element.css( set[ i ], val );
  				}
  			}
  		},
  
  		setMode: function( el, mode ) {
  			if ( mode === "toggle" ) {
  				mode = el.is( ":hidden" ) ? "show" : "hide";
  			}
  			return mode;
  		},
  
  		// Wraps the element around a wrapper that copies position properties
  		createWrapper: function( element ) {
  
  			// If the element is already wrapped, return it
  			if ( element.parent().is( ".ui-effects-wrapper" ) ) {
  				return element.parent();
  			}
  
  			// Wrap the element
  			var props = {
  					width: element.outerWidth( true ),
  					height: element.outerHeight( true ),
  					"float": element.css( "float" )
  				},
  				wrapper = $( "<div></div>" )
  					.addClass( "ui-effects-wrapper" )
  					.css( {
  						fontSize: "100%",
  						background: "transparent",
  						border: "none",
  						margin: 0,
  						padding: 0
  					} ),
  
  				// Store the size in case width/height are defined in % - Fixes #5245
  				size = {
  					width: element.width(),
  					height: element.height()
  				},
  				active = document.activeElement;
  
  			// Support: Firefox
  			// Firefox incorrectly exposes anonymous content
  			// https://bugzilla.mozilla.org/show_bug.cgi?id=561664
  			try {
  				active.id;
  			} catch ( e ) {
  				active = document.body;
  			}
  
  			element.wrap( wrapper );
  
  			// Fixes #7595 - Elements lose focus when wrapped.
  			if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
  				$( active ).trigger( "focus" );
  			}
  
  			// Hotfix for jQuery 1.4 since some change in wrap() seems to actually
  			// lose the reference to the wrapped element
  			wrapper = element.parent();
  
  			// Transfer positioning properties to the wrapper
  			if ( element.css( "position" ) === "static" ) {
  				wrapper.css( { position: "relative" } );
  				element.css( { position: "relative" } );
  			} else {
  				$.extend( props, {
  					position: element.css( "position" ),
  					zIndex: element.css( "z-index" )
  				} );
  				$.each( [ "top", "left", "bottom", "right" ], function( i, pos ) {
  					props[ pos ] = element.css( pos );
  					if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
  						props[ pos ] = "auto";
  					}
  				} );
  				element.css( {
  					position: "relative",
  					top: 0,
  					left: 0,
  					right: "auto",
  					bottom: "auto"
  				} );
  			}
  			element.css( size );
  
  			return wrapper.css( props ).show();
  		},
  
  		removeWrapper: function( element ) {
  			var active = document.activeElement;
  
  			if ( element.parent().is( ".ui-effects-wrapper" ) ) {
  				element.parent().replaceWith( element );
  
  				// Fixes #7595 - Elements lose focus when wrapped.
  				if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
  					$( active ).trigger( "focus" );
  				}
  			}
  
  			return element;
  		}
  	} );
  }
  
  $.extend( $.effects, {
  	version: "1.12.1",
  
  	define: function( name, mode, effect ) {
  		if ( !effect ) {
  			effect = mode;
  			mode = "effect";
  		}
  
  		$.effects.effect[ name ] = effect;
  		$.effects.effect[ name ].mode = mode;
  
  		return effect;
  	},
  
  	scaledDimensions: function( element, percent, direction ) {
  		if ( percent === 0 ) {
  			return {
  				height: 0,
  				width: 0,
  				outerHeight: 0,
  				outerWidth: 0
  			};
  		}
  
  		var x = direction !== "horizontal" ? ( ( percent || 100 ) / 100 ) : 1,
  			y = direction !== "vertical" ? ( ( percent || 100 ) / 100 ) : 1;
  
  		return {
  			height: element.height() * y,
  			width: element.width() * x,
  			outerHeight: element.outerHeight() * y,
  			outerWidth: element.outerWidth() * x
  		};
  
  	},
  
  	clipToBox: function( animation ) {
  		return {
  			width: animation.clip.right - animation.clip.left,
  			height: animation.clip.bottom - animation.clip.top,
  			left: animation.clip.left,
  			top: animation.clip.top
  		};
  	},
  
  	// Injects recently queued functions to be first in line (after "inprogress")
  	unshift: function( element, queueLength, count ) {
  		var queue = element.queue();
  
  		if ( queueLength > 1 ) {
  			queue.splice.apply( queue,
  				[ 1, 0 ].concat( queue.splice( queueLength, count ) ) );
  		}
  		element.dequeue();
  	},
  
  	saveStyle: function( element ) {
  		element.data( dataSpaceStyle, element[ 0 ].style.cssText );
  	},
  
  	restoreStyle: function( element ) {
  		element[ 0 ].style.cssText = element.data( dataSpaceStyle ) || "";
  		element.removeData( dataSpaceStyle );
  	},
  
  	mode: function( element, mode ) {
  		var hidden = element.is( ":hidden" );
  
  		if ( mode === "toggle" ) {
  			mode = hidden ? "show" : "hide";
  		}
  		if ( hidden ? mode === "hide" : mode === "show" ) {
  			mode = "none";
  		}
  		return mode;
  	},
  
  	// Translates a [top,left] array into a baseline value
  	getBaseline: function( origin, original ) {
  		var y, x;
  
  		switch ( origin[ 0 ] ) {
  		case "top":
  			y = 0;
  			break;
  		case "middle":
  			y = 0.5;
  			break;
  		case "bottom":
  			y = 1;
  			break;
  		default:
  			y = origin[ 0 ] / original.height;
  		}
  
  		switch ( origin[ 1 ] ) {
  		case "left":
  			x = 0;
  			break;
  		case "center":
  			x = 0.5;
  			break;
  		case "right":
  			x = 1;
  			break;
  		default:
  			x = origin[ 1 ] / original.width;
  		}
  
  		return {
  			x: x,
  			y: y
  		};
  	},
  
  	// Creates a placeholder element so that the original element can be made absolute
  	createPlaceholder: function( element ) {
  		var placeholder,
  			cssPosition = element.css( "position" ),
  			position = element.position();
  
  		// Lock in margins first to account for form elements, which
  		// will change margin if you explicitly set height
  		// see: http://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
  		// Support: Safari
  		element.css( {
  			marginTop: element.css( "marginTop" ),
  			marginBottom: element.css( "marginBottom" ),
  			marginLeft: element.css( "marginLeft" ),
  			marginRight: element.css( "marginRight" )
  		} )
  		.outerWidth( element.outerWidth() )
  		.outerHeight( element.outerHeight() );
  
  		if ( /^(static|relative)/.test( cssPosition ) ) {
  			cssPosition = "absolute";
  
  			placeholder = $( "<" + element[ 0 ].nodeName + ">" ).insertAfter( element ).css( {
  
  				// Convert inline to inline block to account for inline elements
  				// that turn to inline block based on content (like img)
  				display: /^(inline|ruby)/.test( element.css( "display" ) ) ?
  					"inline-block" :
  					"block",
  				visibility: "hidden",
  
  				// Margins need to be set to account for margin collapse
  				marginTop: element.css( "marginTop" ),
  				marginBottom: element.css( "marginBottom" ),
  				marginLeft: element.css( "marginLeft" ),
  				marginRight: element.css( "marginRight" ),
  				"float": element.css( "float" )
  			} )
  			.outerWidth( element.outerWidth() )
  			.outerHeight( element.outerHeight() )
  			.addClass( "ui-effects-placeholder" );
  
  			element.data( dataSpace + "placeholder", placeholder );
  		}
  
  		element.css( {
  			position: cssPosition,
  			left: position.left,
  			top: position.top
  		} );
  
  		return placeholder;
  	},
  
  	removePlaceholder: function( element ) {
  		var dataKey = dataSpace + "placeholder",
  				placeholder = element.data( dataKey );
  
  		if ( placeholder ) {
  			placeholder.remove();
  			element.removeData( dataKey );
  		}
  	},
  
  	// Removes a placeholder if it exists and restores
  	// properties that were modified during placeholder creation
  	cleanUp: function( element ) {
  		$.effects.restoreStyle( element );
  		$.effects.removePlaceholder( element );
  	},
  
  	setTransition: function( element, list, factor, value ) {
  		value = value || {};
  		$.each( list, function( i, x ) {
  			var unit = element.cssUnit( x );
  			if ( unit[ 0 ] > 0 ) {
  				value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
  			}
  		} );
  		return value;
  	}
  } );
  
  // Return an effect options object for the given parameters:
  function _normalizeArguments( effect, options, speed, callback ) {
  
  	// Allow passing all options as the first parameter
  	if ( $.isPlainObject( effect ) ) {
  		options = effect;
  		effect = effect.effect;
  	}
  
  	// Convert to an object
  	effect = { effect: effect };
  
  	// Catch (effect, null, ...)
  	if ( options == null ) {
  		options = {};
  	}
  
  	// Catch (effect, callback)
  	if ( $.isFunction( options ) ) {
  		callback = options;
  		speed = null;
  		options = {};
  	}
  
  	// Catch (effect, speed, ?)
  	if ( typeof options === "number" || $.fx.speeds[ options ] ) {
  		callback = speed;
  		speed = options;
  		options = {};
  	}
  
  	// Catch (effect, options, callback)
  	if ( $.isFunction( speed ) ) {
  		callback = speed;
  		speed = null;
  	}
  
  	// Add options to effect
  	if ( options ) {
  		$.extend( effect, options );
  	}
  
  	speed = speed || options.duration;
  	effect.duration = $.fx.off ? 0 :
  		typeof speed === "number" ? speed :
  		speed in $.fx.speeds ? $.fx.speeds[ speed ] :
  		$.fx.speeds._default;
  
  	effect.complete = callback || options.complete;
  
  	return effect;
  }
  
  function standardAnimationOption( option ) {
  
  	// Valid standard speeds (nothing, number, named speed)
  	if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
  		return true;
  	}
  
  	// Invalid strings - treat as "normal" speed
  	if ( typeof option === "string" && !$.effects.effect[ option ] ) {
  		return true;
  	}
  
  	// Complete callback
  	if ( $.isFunction( option ) ) {
  		return true;
  	}
  
  	// Options hash (but not naming an effect)
  	if ( typeof option === "object" && !option.effect ) {
  		return true;
  	}
  
  	// Didn't match any standard API
  	return false;
  }
  
  $.fn.extend( {
  	effect: function( /* effect, options, speed, callback */ ) {
  		var args = _normalizeArguments.apply( this, arguments ),
  			effectMethod = $.effects.effect[ args.effect ],
  			defaultMode = effectMethod.mode,
  			queue = args.queue,
  			queueName = queue || "fx",
  			complete = args.complete,
  			mode = args.mode,
  			modes = [],
  			prefilter = function( next ) {
  				var el = $( this ),
  					normalizedMode = $.effects.mode( el, mode ) || defaultMode;
  
  				// Sentinel for duck-punching the :animated psuedo-selector
  				el.data( dataSpaceAnimated, true );
  
  				// Save effect mode for later use,
  				// we can't just call $.effects.mode again later,
  				// as the .show() below destroys the initial state
  				modes.push( normalizedMode );
  
  				// See $.uiBackCompat inside of run() for removal of defaultMode in 1.13
  				if ( defaultMode && ( normalizedMode === "show" ||
  						( normalizedMode === defaultMode && normalizedMode === "hide" ) ) ) {
  					el.show();
  				}
  
  				if ( !defaultMode || normalizedMode !== "none" ) {
  					$.effects.saveStyle( el );
  				}
  
  				if ( $.isFunction( next ) ) {
  					next();
  				}
  			};
  
  		if ( $.fx.off || !effectMethod ) {
  
  			// Delegate to the original method (e.g., .show()) if possible
  			if ( mode ) {
  				return this[ mode ]( args.duration, complete );
  			} else {
  				return this.each( function() {
  					if ( complete ) {
  						complete.call( this );
  					}
  				} );
  			}
  		}
  
  		function run( next ) {
  			var elem = $( this );
  
  			function cleanup() {
  				elem.removeData( dataSpaceAnimated );
  
  				$.effects.cleanUp( elem );
  
  				if ( args.mode === "hide" ) {
  					elem.hide();
  				}
  
  				done();
  			}
  
  			function done() {
  				if ( $.isFunction( complete ) ) {
  					complete.call( elem[ 0 ] );
  				}
  
  				if ( $.isFunction( next ) ) {
  					next();
  				}
  			}
  
  			// Override mode option on a per element basis,
  			// as toggle can be either show or hide depending on element state
  			args.mode = modes.shift();
  
  			if ( $.uiBackCompat !== false && !defaultMode ) {
  				if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
  
  					// Call the core method to track "olddisplay" properly
  					elem[ mode ]();
  					done();
  				} else {
  					effectMethod.call( elem[ 0 ], args, done );
  				}
  			} else {
  				if ( args.mode === "none" ) {
  
  					// Call the core method to track "olddisplay" properly
  					elem[ mode ]();
  					done();
  				} else {
  					effectMethod.call( elem[ 0 ], args, cleanup );
  				}
  			}
  		}
  
  		// Run prefilter on all elements first to ensure that
  		// any showing or hiding happens before placeholder creation,
  		// which ensures that any layout changes are correctly captured.
  		return queue === false ?
  			this.each( prefilter ).each( run ) :
  			this.queue( queueName, prefilter ).queue( queueName, run );
  	},
  
  	show: ( function( orig ) {
  		return function( option ) {
  			if ( standardAnimationOption( option ) ) {
  				return orig.apply( this, arguments );
  			} else {
  				var args = _normalizeArguments.apply( this, arguments );
  				args.mode = "show";
  				return this.effect.call( this, args );
  			}
  		};
  	} )( $.fn.show ),
  
  	hide: ( function( orig ) {
  		return function( option ) {
  			if ( standardAnimationOption( option ) ) {
  				return orig.apply( this, arguments );
  			} else {
  				var args = _normalizeArguments.apply( this, arguments );
  				args.mode = "hide";
  				return this.effect.call( this, args );
  			}
  		};
  	} )( $.fn.hide ),
  
  	toggle: ( function( orig ) {
  		return function( option ) {
  			if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
  				return orig.apply( this, arguments );
  			} else {
  				var args = _normalizeArguments.apply( this, arguments );
  				args.mode = "toggle";
  				return this.effect.call( this, args );
  			}
  		};
  	} )( $.fn.toggle ),
  
  	cssUnit: function( key ) {
  		var style = this.css( key ),
  			val = [];
  
  		$.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
  			if ( style.indexOf( unit ) > 0 ) {
  				val = [ parseFloat( style ), unit ];
  			}
  		} );
  		return val;
  	},
  
  	cssClip: function( clipObj ) {
  		if ( clipObj ) {
  			return this.css( "clip", "rect(" + clipObj.top + "px " + clipObj.right + "px " +
  				clipObj.bottom + "px " + clipObj.left + "px)" );
  		}
  		return parseClip( this.css( "clip" ), this );
  	},
  
  	transfer: function( options, done ) {
  		var element = $( this ),
  			target = $( options.to ),
  			targetFixed = target.css( "position" ) === "fixed",
  			body = $( "body" ),
  			fixTop = targetFixed ? body.scrollTop() : 0,
  			fixLeft = targetFixed ? body.scrollLeft() : 0,
  			endPosition = target.offset(),
  			animation = {
  				top: endPosition.top - fixTop,
  				left: endPosition.left - fixLeft,
  				height: target.innerHeight(),
  				width: target.innerWidth()
  			},
  			startPosition = element.offset(),
  			transfer = $( "<div class='ui-effects-transfer'></div>" )
  				.appendTo( "body" )
  				.addClass( options.className )
  				.css( {
  					top: startPosition.top - fixTop,
  					left: startPosition.left - fixLeft,
  					height: element.innerHeight(),
  					width: element.innerWidth(),
  					position: targetFixed ? "fixed" : "absolute"
  				} )
  				.animate( animation, options.duration, options.easing, function() {
  					transfer.remove();
  					if ( $.isFunction( done ) ) {
  						done();
  					}
  				} );
  	}
  } );
  
  function parseClip( str, element ) {
  		var outerWidth = element.outerWidth(),
  			outerHeight = element.outerHeight(),
  			clipRegex = /^rect\((-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto)\)$/,
  			values = clipRegex.exec( str ) || [ "", 0, outerWidth, outerHeight, 0 ];
  
  		return {
  			top: parseFloat( values[ 1 ] ) || 0,
  			right: values[ 2 ] === "auto" ? outerWidth : parseFloat( values[ 2 ] ),
  			bottom: values[ 3 ] === "auto" ? outerHeight : parseFloat( values[ 3 ] ),
  			left: parseFloat( values[ 4 ] ) || 0
  		};
  }
  
  $.fx.step.clip = function( fx ) {
  	if ( !fx.clipInit ) {
  		fx.start = $( fx.elem ).cssClip();
  		if ( typeof fx.end === "string" ) {
  			fx.end = parseClip( fx.end, fx.elem );
  		}
  		fx.clipInit = true;
  	}
  
  	$( fx.elem ).cssClip( {
  		top: fx.pos * ( fx.end.top - fx.start.top ) + fx.start.top,
  		right: fx.pos * ( fx.end.right - fx.start.right ) + fx.start.right,
  		bottom: fx.pos * ( fx.end.bottom - fx.start.bottom ) + fx.start.bottom,
  		left: fx.pos * ( fx.end.left - fx.start.left ) + fx.start.left
  	} );
  };
  
  } )();
  
  /******************************************************************************/
  /*********************************** EASING ***********************************/
  /******************************************************************************/
  
  ( function() {
  
  // Based on easing equations from Robert Penner (http://www.robertpenner.com/easing)
  
  var baseEasings = {};
  
  $.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
  	baseEasings[ name ] = function( p ) {
  		return Math.pow( p, i + 2 );
  	};
  } );
  
  $.extend( baseEasings, {
  	Sine: function( p ) {
  		return 1 - Math.cos( p * Math.PI / 2 );
  	},
  	Circ: function( p ) {
  		return 1 - Math.sqrt( 1 - p * p );
  	},
  	Elastic: function( p ) {
  		return p === 0 || p === 1 ? p :
  			-Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
  	},
  	Back: function( p ) {
  		return p * p * ( 3 * p - 2 );
  	},
  	Bounce: function( p ) {
  		var pow2,
  			bounce = 4;
  
  		while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
  		return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
  	}
  } );
  
  $.each( baseEasings, function( name, easeIn ) {
  	$.easing[ "easeIn" + name ] = easeIn;
  	$.easing[ "easeOut" + name ] = function( p ) {
  		return 1 - easeIn( 1 - p );
  	};
  	$.easing[ "easeInOut" + name ] = function( p ) {
  		return p < 0.5 ?
  			easeIn( p * 2 ) / 2 :
  			1 - easeIn( p * -2 + 2 ) / 2;
  	};
  } );
  
  } )();
  
  var effect = $.effects;
  
  
  /*!
   * jQuery UI Effects Blind 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Blind Effect
  //>>group: Effects
  //>>description: Blinds the element.
  //>>docs: http://api.jqueryui.com/blind-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectBlind = $.effects.define( "blind", "hide", function( options, done ) {
  	var map = {
  			up: [ "bottom", "top" ],
  			vertical: [ "bottom", "top" ],
  			down: [ "top", "bottom" ],
  			left: [ "right", "left" ],
  			horizontal: [ "right", "left" ],
  			right: [ "left", "right" ]
  		},
  		element = $( this ),
  		direction = options.direction || "up",
  		start = element.cssClip(),
  		animate = { clip: $.extend( {}, start ) },
  		placeholder = $.effects.createPlaceholder( element );
  
  	animate.clip[ map[ direction ][ 0 ] ] = animate.clip[ map[ direction ][ 1 ] ];
  
  	if ( options.mode === "show" ) {
  		element.cssClip( animate.clip );
  		if ( placeholder ) {
  			placeholder.css( $.effects.clipToBox( animate ) );
  		}
  
  		animate.clip = start;
  	}
  
  	if ( placeholder ) {
  		placeholder.animate( $.effects.clipToBox( animate ), options.duration, options.easing );
  	}
  
  	element.animate( animate, {
  		queue: false,
  		duration: options.duration,
  		easing: options.easing,
  		complete: done
  	} );
  } );
  
  
  /*!
   * jQuery UI Effects Bounce 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Bounce Effect
  //>>group: Effects
  //>>description: Bounces an element horizontally or vertically n times.
  //>>docs: http://api.jqueryui.com/bounce-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectBounce = $.effects.define( "bounce", function( options, done ) {
  	var upAnim, downAnim, refValue,
  		element = $( this ),
  
  		// Defaults:
  		mode = options.mode,
  		hide = mode === "hide",
  		show = mode === "show",
  		direction = options.direction || "up",
  		distance = options.distance,
  		times = options.times || 5,
  
  		// Number of internal animations
  		anims = times * 2 + ( show || hide ? 1 : 0 ),
  		speed = options.duration / anims,
  		easing = options.easing,
  
  		// Utility:
  		ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
  		motion = ( direction === "up" || direction === "left" ),
  		i = 0,
  
  		queuelen = element.queue().length;
  
  	$.effects.createPlaceholder( element );
  
  	refValue = element.css( ref );
  
  	// Default distance for the BIGGEST bounce is the outer Distance / 3
  	if ( !distance ) {
  		distance = element[ ref === "top" ? "outerHeight" : "outerWidth" ]() / 3;
  	}
  
  	if ( show ) {
  		downAnim = { opacity: 1 };
  		downAnim[ ref ] = refValue;
  
  		// If we are showing, force opacity 0 and set the initial position
  		// then do the "first" animation
  		element
  			.css( "opacity", 0 )
  			.css( ref, motion ? -distance * 2 : distance * 2 )
  			.animate( downAnim, speed, easing );
  	}
  
  	// Start at the smallest distance if we are hiding
  	if ( hide ) {
  		distance = distance / Math.pow( 2, times - 1 );
  	}
  
  	downAnim = {};
  	downAnim[ ref ] = refValue;
  
  	// Bounces up/down/left/right then back to 0 -- times * 2 animations happen here
  	for ( ; i < times; i++ ) {
  		upAnim = {};
  		upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;
  
  		element
  			.animate( upAnim, speed, easing )
  			.animate( downAnim, speed, easing );
  
  		distance = hide ? distance * 2 : distance / 2;
  	}
  
  	// Last Bounce when Hiding
  	if ( hide ) {
  		upAnim = { opacity: 0 };
  		upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;
  
  		element.animate( upAnim, speed, easing );
  	}
  
  	element.queue( done );
  
  	$.effects.unshift( element, queuelen, anims + 1 );
  } );
  
  
  /*!
   * jQuery UI Effects Clip 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Clip Effect
  //>>group: Effects
  //>>description: Clips the element on and off like an old TV.
  //>>docs: http://api.jqueryui.com/clip-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectClip = $.effects.define( "clip", "hide", function( options, done ) {
  	var start,
  		animate = {},
  		element = $( this ),
  		direction = options.direction || "vertical",
  		both = direction === "both",
  		horizontal = both || direction === "horizontal",
  		vertical = both || direction === "vertical";
  
  	start = element.cssClip();
  	animate.clip = {
  		top: vertical ? ( start.bottom - start.top ) / 2 : start.top,
  		right: horizontal ? ( start.right - start.left ) / 2 : start.right,
  		bottom: vertical ? ( start.bottom - start.top ) / 2 : start.bottom,
  		left: horizontal ? ( start.right - start.left ) / 2 : start.left
  	};
  
  	$.effects.createPlaceholder( element );
  
  	if ( options.mode === "show" ) {
  		element.cssClip( animate.clip );
  		animate.clip = start;
  	}
  
  	element.animate( animate, {
  		queue: false,
  		duration: options.duration,
  		easing: options.easing,
  		complete: done
  	} );
  
  } );
  
  
  /*!
   * jQuery UI Effects Drop 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Drop Effect
  //>>group: Effects
  //>>description: Moves an element in one direction and hides it at the same time.
  //>>docs: http://api.jqueryui.com/drop-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectDrop = $.effects.define( "drop", "hide", function( options, done ) {
  
  	var distance,
  		element = $( this ),
  		mode = options.mode,
  		show = mode === "show",
  		direction = options.direction || "left",
  		ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
  		motion = ( direction === "up" || direction === "left" ) ? "-=" : "+=",
  		oppositeMotion = ( motion === "+=" ) ? "-=" : "+=",
  		animation = {
  			opacity: 0
  		};
  
  	$.effects.createPlaceholder( element );
  
  	distance = options.distance ||
  		element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ) / 2;
  
  	animation[ ref ] = motion + distance;
  
  	if ( show ) {
  		element.css( animation );
  
  		animation[ ref ] = oppositeMotion + distance;
  		animation.opacity = 1;
  	}
  
  	// Animate
  	element.animate( animation, {
  		queue: false,
  		duration: options.duration,
  		easing: options.easing,
  		complete: done
  	} );
  } );
  
  
  /*!
   * jQuery UI Effects Explode 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Explode Effect
  //>>group: Effects
  // jscs:disable maximumLineLength
  //>>description: Explodes an element in all directions into n pieces. Implodes an element to its original wholeness.
  // jscs:enable maximumLineLength
  //>>docs: http://api.jqueryui.com/explode-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectExplode = $.effects.define( "explode", "hide", function( options, done ) {
  
  	var i, j, left, top, mx, my,
  		rows = options.pieces ? Math.round( Math.sqrt( options.pieces ) ) : 3,
  		cells = rows,
  		element = $( this ),
  		mode = options.mode,
  		show = mode === "show",
  
  		// Show and then visibility:hidden the element before calculating offset
  		offset = element.show().css( "visibility", "hidden" ).offset(),
  
  		// Width and height of a piece
  		width = Math.ceil( element.outerWidth() / cells ),
  		height = Math.ceil( element.outerHeight() / rows ),
  		pieces = [];
  
  	// Children animate complete:
  	function childComplete() {
  		pieces.push( this );
  		if ( pieces.length === rows * cells ) {
  			animComplete();
  		}
  	}
  
  	// Clone the element for each row and cell.
  	for ( i = 0; i < rows; i++ ) { // ===>
  		top = offset.top + i * height;
  		my = i - ( rows - 1 ) / 2;
  
  		for ( j = 0; j < cells; j++ ) { // |||
  			left = offset.left + j * width;
  			mx = j - ( cells - 1 ) / 2;
  
  			// Create a clone of the now hidden main element that will be absolute positioned
  			// within a wrapper div off the -left and -top equal to size of our pieces
  			element
  				.clone()
  				.appendTo( "body" )
  				.wrap( "<div></div>" )
  				.css( {
  					position: "absolute",
  					visibility: "visible",
  					left: -j * width,
  					top: -i * height
  				} )
  
  				// Select the wrapper - make it overflow: hidden and absolute positioned based on
  				// where the original was located +left and +top equal to the size of pieces
  				.parent()
  					.addClass( "ui-effects-explode" )
  					.css( {
  						position: "absolute",
  						overflow: "hidden",
  						width: width,
  						height: height,
  						left: left + ( show ? mx * width : 0 ),
  						top: top + ( show ? my * height : 0 ),
  						opacity: show ? 0 : 1
  					} )
  					.animate( {
  						left: left + ( show ? 0 : mx * width ),
  						top: top + ( show ? 0 : my * height ),
  						opacity: show ? 1 : 0
  					}, options.duration || 500, options.easing, childComplete );
  		}
  	}
  
  	function animComplete() {
  		element.css( {
  			visibility: "visible"
  		} );
  		$( pieces ).remove();
  		done();
  	}
  } );
  
  
  /*!
   * jQuery UI Effects Fade 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Fade Effect
  //>>group: Effects
  //>>description: Fades the element.
  //>>docs: http://api.jqueryui.com/fade-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectFade = $.effects.define( "fade", "toggle", function( options, done ) {
  	var show = options.mode === "show";
  
  	$( this )
  		.css( "opacity", show ? 0 : 1 )
  		.animate( {
  			opacity: show ? 1 : 0
  		}, {
  			queue: false,
  			duration: options.duration,
  			easing: options.easing,
  			complete: done
  		} );
  } );
  
  
  /*!
   * jQuery UI Effects Fold 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Fold Effect
  //>>group: Effects
  //>>description: Folds an element first horizontally and then vertically.
  //>>docs: http://api.jqueryui.com/fold-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectFold = $.effects.define( "fold", "hide", function( options, done ) {
  
  	// Create element
  	var element = $( this ),
  		mode = options.mode,
  		show = mode === "show",
  		hide = mode === "hide",
  		size = options.size || 15,
  		percent = /([0-9]+)%/.exec( size ),
  		horizFirst = !!options.horizFirst,
  		ref = horizFirst ? [ "right", "bottom" ] : [ "bottom", "right" ],
  		duration = options.duration / 2,
  
  		placeholder = $.effects.createPlaceholder( element ),
  
  		start = element.cssClip(),
  		animation1 = { clip: $.extend( {}, start ) },
  		animation2 = { clip: $.extend( {}, start ) },
  
  		distance = [ start[ ref[ 0 ] ], start[ ref[ 1 ] ] ],
  
  		queuelen = element.queue().length;
  
  	if ( percent ) {
  		size = parseInt( percent[ 1 ], 10 ) / 100 * distance[ hide ? 0 : 1 ];
  	}
  	animation1.clip[ ref[ 0 ] ] = size;
  	animation2.clip[ ref[ 0 ] ] = size;
  	animation2.clip[ ref[ 1 ] ] = 0;
  
  	if ( show ) {
  		element.cssClip( animation2.clip );
  		if ( placeholder ) {
  			placeholder.css( $.effects.clipToBox( animation2 ) );
  		}
  
  		animation2.clip = start;
  	}
  
  	// Animate
  	element
  		.queue( function( next ) {
  			if ( placeholder ) {
  				placeholder
  					.animate( $.effects.clipToBox( animation1 ), duration, options.easing )
  					.animate( $.effects.clipToBox( animation2 ), duration, options.easing );
  			}
  
  			next();
  		} )
  		.animate( animation1, duration, options.easing )
  		.animate( animation2, duration, options.easing )
  		.queue( done );
  
  	$.effects.unshift( element, queuelen, 4 );
  } );
  
  
  /*!
   * jQuery UI Effects Highlight 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Highlight Effect
  //>>group: Effects
  //>>description: Highlights the background of an element in a defined color for a custom duration.
  //>>docs: http://api.jqueryui.com/highlight-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectHighlight = $.effects.define( "highlight", "show", function( options, done ) {
  	var element = $( this ),
  		animation = {
  			backgroundColor: element.css( "backgroundColor" )
  		};
  
  	if ( options.mode === "hide" ) {
  		animation.opacity = 0;
  	}
  
  	$.effects.saveStyle( element );
  
  	element
  		.css( {
  			backgroundImage: "none",
  			backgroundColor: options.color || "#ffff99"
  		} )
  		.animate( animation, {
  			queue: false,
  			duration: options.duration,
  			easing: options.easing,
  			complete: done
  		} );
  } );
  
  
  /*!
   * jQuery UI Effects Size 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Size Effect
  //>>group: Effects
  //>>description: Resize an element to a specified width and height.
  //>>docs: http://api.jqueryui.com/size-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectSize = $.effects.define( "size", function( options, done ) {
  
  	// Create element
  	var baseline, factor, temp,
  		element = $( this ),
  
  		// Copy for children
  		cProps = [ "fontSize" ],
  		vProps = [ "borderTopWidth", "borderBottomWidth", "paddingTop", "paddingBottom" ],
  		hProps = [ "borderLeftWidth", "borderRightWidth", "paddingLeft", "paddingRight" ],
  
  		// Set options
  		mode = options.mode,
  		restore = mode !== "effect",
  		scale = options.scale || "both",
  		origin = options.origin || [ "middle", "center" ],
  		position = element.css( "position" ),
  		pos = element.position(),
  		original = $.effects.scaledDimensions( element ),
  		from = options.from || original,
  		to = options.to || $.effects.scaledDimensions( element, 0 );
  
  	$.effects.createPlaceholder( element );
  
  	if ( mode === "show" ) {
  		temp = from;
  		from = to;
  		to = temp;
  	}
  
  	// Set scaling factor
  	factor = {
  		from: {
  			y: from.height / original.height,
  			x: from.width / original.width
  		},
  		to: {
  			y: to.height / original.height,
  			x: to.width / original.width
  		}
  	};
  
  	// Scale the css box
  	if ( scale === "box" || scale === "both" ) {
  
  		// Vertical props scaling
  		if ( factor.from.y !== factor.to.y ) {
  			from = $.effects.setTransition( element, vProps, factor.from.y, from );
  			to = $.effects.setTransition( element, vProps, factor.to.y, to );
  		}
  
  		// Horizontal props scaling
  		if ( factor.from.x !== factor.to.x ) {
  			from = $.effects.setTransition( element, hProps, factor.from.x, from );
  			to = $.effects.setTransition( element, hProps, factor.to.x, to );
  		}
  	}
  
  	// Scale the content
  	if ( scale === "content" || scale === "both" ) {
  
  		// Vertical props scaling
  		if ( factor.from.y !== factor.to.y ) {
  			from = $.effects.setTransition( element, cProps, factor.from.y, from );
  			to = $.effects.setTransition( element, cProps, factor.to.y, to );
  		}
  	}
  
  	// Adjust the position properties based on the provided origin points
  	if ( origin ) {
  		baseline = $.effects.getBaseline( origin, original );
  		from.top = ( original.outerHeight - from.outerHeight ) * baseline.y + pos.top;
  		from.left = ( original.outerWidth - from.outerWidth ) * baseline.x + pos.left;
  		to.top = ( original.outerHeight - to.outerHeight ) * baseline.y + pos.top;
  		to.left = ( original.outerWidth - to.outerWidth ) * baseline.x + pos.left;
  	}
  	element.css( from );
  
  	// Animate the children if desired
  	if ( scale === "content" || scale === "both" ) {
  
  		vProps = vProps.concat( [ "marginTop", "marginBottom" ] ).concat( cProps );
  		hProps = hProps.concat( [ "marginLeft", "marginRight" ] );
  
  		// Only animate children with width attributes specified
  		// TODO: is this right? should we include anything with css width specified as well
  		element.find( "*[width]" ).each( function() {
  			var child = $( this ),
  				childOriginal = $.effects.scaledDimensions( child ),
  				childFrom = {
  					height: childOriginal.height * factor.from.y,
  					width: childOriginal.width * factor.from.x,
  					outerHeight: childOriginal.outerHeight * factor.from.y,
  					outerWidth: childOriginal.outerWidth * factor.from.x
  				},
  				childTo = {
  					height: childOriginal.height * factor.to.y,
  					width: childOriginal.width * factor.to.x,
  					outerHeight: childOriginal.height * factor.to.y,
  					outerWidth: childOriginal.width * factor.to.x
  				};
  
  			// Vertical props scaling
  			if ( factor.from.y !== factor.to.y ) {
  				childFrom = $.effects.setTransition( child, vProps, factor.from.y, childFrom );
  				childTo = $.effects.setTransition( child, vProps, factor.to.y, childTo );
  			}
  
  			// Horizontal props scaling
  			if ( factor.from.x !== factor.to.x ) {
  				childFrom = $.effects.setTransition( child, hProps, factor.from.x, childFrom );
  				childTo = $.effects.setTransition( child, hProps, factor.to.x, childTo );
  			}
  
  			if ( restore ) {
  				$.effects.saveStyle( child );
  			}
  
  			// Animate children
  			child.css( childFrom );
  			child.animate( childTo, options.duration, options.easing, function() {
  
  				// Restore children
  				if ( restore ) {
  					$.effects.restoreStyle( child );
  				}
  			} );
  		} );
  	}
  
  	// Animate
  	element.animate( to, {
  		queue: false,
  		duration: options.duration,
  		easing: options.easing,
  		complete: function() {
  
  			var offset = element.offset();
  
  			if ( to.opacity === 0 ) {
  				element.css( "opacity", from.opacity );
  			}
  
  			if ( !restore ) {
  				element
  					.css( "position", position === "static" ? "relative" : position )
  					.offset( offset );
  
  				// Need to save style here so that automatic style restoration
  				// doesn't restore to the original styles from before the animation.
  				$.effects.saveStyle( element );
  			}
  
  			done();
  		}
  	} );
  
  } );
  
  
  /*!
   * jQuery UI Effects Scale 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Scale Effect
  //>>group: Effects
  //>>description: Grows or shrinks an element and its content.
  //>>docs: http://api.jqueryui.com/scale-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectScale = $.effects.define( "scale", function( options, done ) {
  
  	// Create element
  	var el = $( this ),
  		mode = options.mode,
  		percent = parseInt( options.percent, 10 ) ||
  			( parseInt( options.percent, 10 ) === 0 ? 0 : ( mode !== "effect" ? 0 : 100 ) ),
  
  		newOptions = $.extend( true, {
  			from: $.effects.scaledDimensions( el ),
  			to: $.effects.scaledDimensions( el, percent, options.direction || "both" ),
  			origin: options.origin || [ "middle", "center" ]
  		}, options );
  
  	// Fade option to support puff
  	if ( options.fade ) {
  		newOptions.from.opacity = 1;
  		newOptions.to.opacity = 0;
  	}
  
  	$.effects.effect.size.call( this, newOptions, done );
  } );
  
  
  /*!
   * jQuery UI Effects Puff 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Puff Effect
  //>>group: Effects
  //>>description: Creates a puff effect by scaling the element up and hiding it at the same time.
  //>>docs: http://api.jqueryui.com/puff-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectPuff = $.effects.define( "puff", "hide", function( options, done ) {
  	var newOptions = $.extend( true, {}, options, {
  		fade: true,
  		percent: parseInt( options.percent, 10 ) || 150
  	} );
  
  	$.effects.effect.scale.call( this, newOptions, done );
  } );
  
  
  /*!
   * jQuery UI Effects Pulsate 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Pulsate Effect
  //>>group: Effects
  //>>description: Pulsates an element n times by changing the opacity to zero and back.
  //>>docs: http://api.jqueryui.com/pulsate-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectPulsate = $.effects.define( "pulsate", "show", function( options, done ) {
  	var element = $( this ),
  		mode = options.mode,
  		show = mode === "show",
  		hide = mode === "hide",
  		showhide = show || hide,
  
  		// Showing or hiding leaves off the "last" animation
  		anims = ( ( options.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ),
  		duration = options.duration / anims,
  		animateTo = 0,
  		i = 1,
  		queuelen = element.queue().length;
  
  	if ( show || !element.is( ":visible" ) ) {
  		element.css( "opacity", 0 ).show();
  		animateTo = 1;
  	}
  
  	// Anims - 1 opacity "toggles"
  	for ( ; i < anims; i++ ) {
  		element.animate( { opacity: animateTo }, duration, options.easing );
  		animateTo = 1 - animateTo;
  	}
  
  	element.animate( { opacity: animateTo }, duration, options.easing );
  
  	element.queue( done );
  
  	$.effects.unshift( element, queuelen, anims + 1 );
  } );
  
  
  /*!
   * jQuery UI Effects Shake 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Shake Effect
  //>>group: Effects
  //>>description: Shakes an element horizontally or vertically n times.
  //>>docs: http://api.jqueryui.com/shake-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectShake = $.effects.define( "shake", function( options, done ) {
  
  	var i = 1,
  		element = $( this ),
  		direction = options.direction || "left",
  		distance = options.distance || 20,
  		times = options.times || 3,
  		anims = times * 2 + 1,
  		speed = Math.round( options.duration / anims ),
  		ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
  		positiveMotion = ( direction === "up" || direction === "left" ),
  		animation = {},
  		animation1 = {},
  		animation2 = {},
  
  		queuelen = element.queue().length;
  
  	$.effects.createPlaceholder( element );
  
  	// Animation
  	animation[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance;
  	animation1[ ref ] = ( positiveMotion ? "+=" : "-=" ) + distance * 2;
  	animation2[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance * 2;
  
  	// Animate
  	element.animate( animation, speed, options.easing );
  
  	// Shakes
  	for ( ; i < times; i++ ) {
  		element
  			.animate( animation1, speed, options.easing )
  			.animate( animation2, speed, options.easing );
  	}
  
  	element
  		.animate( animation1, speed, options.easing )
  		.animate( animation, speed / 2, options.easing )
  		.queue( done );
  
  	$.effects.unshift( element, queuelen, anims + 1 );
  } );
  
  
  /*!
   * jQuery UI Effects Slide 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Slide Effect
  //>>group: Effects
  //>>description: Slides an element in and out of the viewport.
  //>>docs: http://api.jqueryui.com/slide-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effectsEffectSlide = $.effects.define( "slide", "show", function( options, done ) {
  	var startClip, startRef,
  		element = $( this ),
  		map = {
  			up: [ "bottom", "top" ],
  			down: [ "top", "bottom" ],
  			left: [ "right", "left" ],
  			right: [ "left", "right" ]
  		},
  		mode = options.mode,
  		direction = options.direction || "left",
  		ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
  		positiveMotion = ( direction === "up" || direction === "left" ),
  		distance = options.distance ||
  			element[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ),
  		animation = {};
  
  	$.effects.createPlaceholder( element );
  
  	startClip = element.cssClip();
  	startRef = element.position()[ ref ];
  
  	// Define hide animation
  	animation[ ref ] = ( positiveMotion ? -1 : 1 ) * distance + startRef;
  	animation.clip = element.cssClip();
  	animation.clip[ map[ direction ][ 1 ] ] = animation.clip[ map[ direction ][ 0 ] ];
  
  	// Reverse the animation if we're showing
  	if ( mode === "show" ) {
  		element.cssClip( animation.clip );
  		element.css( ref, animation[ ref ] );
  		animation.clip = startClip;
  		animation[ ref ] = startRef;
  	}
  
  	// Actually animate
  	element.animate( animation, {
  		queue: false,
  		duration: options.duration,
  		easing: options.easing,
  		complete: done
  	} );
  } );
  
  
  /*!
   * jQuery UI Effects Transfer 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Transfer Effect
  //>>group: Effects
  //>>description: Displays a transfer effect from one element to another.
  //>>docs: http://api.jqueryui.com/transfer-effect/
  //>>demos: http://jqueryui.com/effect/
  
  
  
  var effect;
  if ( $.uiBackCompat !== false ) {
  	effect = $.effects.define( "transfer", function( options, done ) {
  		$( this ).transfer( options, done );
  	} );
  }
  var effectsEffectTransfer = effect;
  
  
  /*!
   * jQuery UI Focusable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: :focusable Selector
  //>>group: Core
  //>>description: Selects elements which can be focused.
  //>>docs: http://api.jqueryui.com/focusable-selector/
  
  
  
  // Selectors
  $.ui.focusable = function( element, hasTabindex ) {
  	var map, mapName, img, focusableIfVisible, fieldset,
  		nodeName = element.nodeName.toLowerCase();
  
  	if ( "area" === nodeName ) {
  		map = element.parentNode;
  		mapName = map.name;
  		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
  			return false;
  		}
  		img = $( "img[usemap='#" + mapName + "']" );
  		return img.length > 0 && img.is( ":visible" );
  	}
  
  	if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
  		focusableIfVisible = !element.disabled;
  
  		if ( focusableIfVisible ) {
  
  			// Form controls within a disabled fieldset are disabled.
  			// However, controls within the fieldset's legend do not get disabled.
  			// Since controls generally aren't placed inside legends, we skip
  			// this portion of the check.
  			fieldset = $( element ).closest( "fieldset" )[ 0 ];
  			if ( fieldset ) {
  				focusableIfVisible = !fieldset.disabled;
  			}
  		}
  	} else if ( "a" === nodeName ) {
  		focusableIfVisible = element.href || hasTabindex;
  	} else {
  		focusableIfVisible = hasTabindex;
  	}
  
  	return focusableIfVisible && $( element ).is( ":visible" ) && visible( $( element ) );
  };
  
  // Support: IE 8 only
  // IE 8 doesn't resolve inherit to visible/hidden for computed values
  function visible( element ) {
  	var visibility = element.css( "visibility" );
  	while ( visibility === "inherit" ) {
  		element = element.parent();
  		visibility = element.css( "visibility" );
  	}
  	return visibility !== "hidden";
  }
  
  $.extend( $.expr[ ":" ], {
  	focusable: function( element ) {
  		return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
  	}
  } );
  
  var focusable = $.ui.focusable;
  
  
  
  
  // Support: IE8 Only
  // IE8 does not support the form attribute and when it is supplied. It overwrites the form prop
  // with a string, so we need to find the proper form.
  var form = $.fn.form = function() {
  	return typeof this[ 0 ].form === "string" ? this.closest( "form" ) : $( this[ 0 ].form );
  };
  
  
  /*!
   * jQuery UI Form Reset Mixin 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Form Reset Mixin
  //>>group: Core
  //>>description: Refresh input widgets when their form is reset
  //>>docs: http://api.jqueryui.com/form-reset-mixin/
  
  
  
  var formResetMixin = $.ui.formResetMixin = {
  	_formResetHandler: function() {
  		var form = $( this );
  
  		// Wait for the form reset to actually happen before refreshing
  		setTimeout( function() {
  			var instances = form.data( "ui-form-reset-instances" );
  			$.each( instances, function() {
  				this.refresh();
  			} );
  		} );
  	},
  
  	_bindFormResetHandler: function() {
  		this.form = this.element.form();
  		if ( !this.form.length ) {
  			return;
  		}
  
  		var instances = this.form.data( "ui-form-reset-instances" ) || [];
  		if ( !instances.length ) {
  
  			// We don't use _on() here because we use a single event handler per form
  			this.form.on( "reset.ui-form-reset", this._formResetHandler );
  		}
  		instances.push( this );
  		this.form.data( "ui-form-reset-instances", instances );
  	},
  
  	_unbindFormResetHandler: function() {
  		if ( !this.form.length ) {
  			return;
  		}
  
  		var instances = this.form.data( "ui-form-reset-instances" );
  		instances.splice( $.inArray( this, instances ), 1 );
  		if ( instances.length ) {
  			this.form.data( "ui-form-reset-instances", instances );
  		} else {
  			this.form
  				.removeData( "ui-form-reset-instances" )
  				.off( "reset.ui-form-reset" );
  		}
  	}
  };
  
  
  /*!
   * jQuery UI Support for jQuery core 1.7.x 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   */
  
  //>>label: jQuery 1.7 Support
  //>>group: Core
  //>>description: Support version 1.7.x of jQuery core
  
  
  
  // Support: jQuery 1.7 only
  // Not a great way to check versions, but since we only support 1.7+ and only
  // need to detect <1.8, this is a simple check that should suffice. Checking
  // for "1.7." would be a bit safer, but the version string is 1.7, not 1.7.0
  // and we'll never reach 1.70.0 (if we do, we certainly won't be supporting
  // 1.7 anymore). See #11197 for why we're not using feature detection.
  if ( $.fn.jquery.substring( 0, 3 ) === "1.7" ) {
  
  	// Setters for .innerWidth(), .innerHeight(), .outerWidth(), .outerHeight()
  	// Unlike jQuery Core 1.8+, these only support numeric values to set the
  	// dimensions in pixels
  	$.each( [ "Width", "Height" ], function( i, name ) {
  		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
  			type = name.toLowerCase(),
  			orig = {
  				innerWidth: $.fn.innerWidth,
  				innerHeight: $.fn.innerHeight,
  				outerWidth: $.fn.outerWidth,
  				outerHeight: $.fn.outerHeight
  			};
  
  		function reduce( elem, size, border, margin ) {
  			$.each( side, function() {
  				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
  				if ( border ) {
  					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
  				}
  				if ( margin ) {
  					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
  				}
  			} );
  			return size;
  		}
  
  		$.fn[ "inner" + name ] = function( size ) {
  			if ( size === undefined ) {
  				return orig[ "inner" + name ].call( this );
  			}
  
  			return this.each( function() {
  				$( this ).css( type, reduce( this, size ) + "px" );
  			} );
  		};
  
  		$.fn[ "outer" + name ] = function( size, margin ) {
  			if ( typeof size !== "number" ) {
  				return orig[ "outer" + name ].call( this, size );
  			}
  
  			return this.each( function() {
  				$( this ).css( type, reduce( this, size, true, margin ) + "px" );
  			} );
  		};
  	} );
  
  	$.fn.addBack = function( selector ) {
  		return this.add( selector == null ?
  			this.prevObject : this.prevObject.filter( selector )
  		);
  	};
  }
  
  ;
  /*!
   * jQuery UI Keycode 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Keycode
  //>>group: Core
  //>>description: Provide keycodes as keynames
  //>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/
  
  
  var keycode = $.ui.keyCode = {
  	BACKSPACE: 8,
  	COMMA: 188,
  	DELETE: 46,
  	DOWN: 40,
  	END: 35,
  	ENTER: 13,
  	ESCAPE: 27,
  	HOME: 36,
  	LEFT: 37,
  	PAGE_DOWN: 34,
  	PAGE_UP: 33,
  	PERIOD: 190,
  	RIGHT: 39,
  	SPACE: 32,
  	TAB: 9,
  	UP: 38
  };
  
  
  
  
  // Internal use only
  var escapeSelector = $.ui.escapeSelector = ( function() {
  	var selectorEscape = /([!"#$%&'()*+,./:;<=>?@[\]^`{|}~])/g;
  	return function( selector ) {
  		return selector.replace( selectorEscape, "\\$1" );
  	};
  } )();
  
  
  /*!
   * jQuery UI Labels 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: labels
  //>>group: Core
  //>>description: Find all the labels associated with a given input
  //>>docs: http://api.jqueryui.com/labels/
  
  
  
  var labels = $.fn.labels = function() {
  	var ancestor, selector, id, labels, ancestors;
  
  	// Check control.labels first
  	if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
  		return this.pushStack( this[ 0 ].labels );
  	}
  
  	// Support: IE <= 11, FF <= 37, Android <= 2.3 only
  	// Above browsers do not support control.labels. Everything below is to support them
  	// as well as document fragments. control.labels does not work on document fragments
  	labels = this.eq( 0 ).parents( "label" );
  
  	// Look for the label based on the id
  	id = this.attr( "id" );
  	if ( id ) {
  
  		// We don't search against the document in case the element
  		// is disconnected from the DOM
  		ancestor = this.eq( 0 ).parents().last();
  
  		// Get a full set of top level ancestors
  		ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );
  
  		// Create a selector for the label based on the id
  		selector = "label[for='" + $.ui.escapeSelector( id ) + "']";
  
  		labels = labels.add( ancestors.find( selector ).addBack( selector ) );
  
  	}
  
  	// Return whatever we have found for labels
  	return this.pushStack( labels );
  };
  
  
  /*!
   * jQuery UI Scroll Parent 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: scrollParent
  //>>group: Core
  //>>description: Get the closest ancestor element that is scrollable.
  //>>docs: http://api.jqueryui.com/scrollParent/
  
  
  
  var scrollParent = $.fn.scrollParent = function( includeHidden ) {
  	var position = this.css( "position" ),
  		excludeStaticParent = position === "absolute",
  		overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
  		scrollParent = this.parents().filter( function() {
  			var parent = $( this );
  			if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
  				return false;
  			}
  			return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
  				parent.css( "overflow-x" ) );
  		} ).eq( 0 );
  
  	return position === "fixed" || !scrollParent.length ?
  		$( this[ 0 ].ownerDocument || document ) :
  		scrollParent;
  };
  
  
  /*!
   * jQuery UI Tabbable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: :tabbable Selector
  //>>group: Core
  //>>description: Selects elements which can be tabbed to.
  //>>docs: http://api.jqueryui.com/tabbable-selector/
  
  
  
  var tabbable = $.extend( $.expr[ ":" ], {
  	tabbable: function( element ) {
  		var tabIndex = $.attr( element, "tabindex" ),
  			hasTabindex = tabIndex != null;
  		return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
  	}
  } );
  
  
  /*!
   * jQuery UI Unique ID 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: uniqueId
  //>>group: Core
  //>>description: Functions to generate and remove uniqueId's
  //>>docs: http://api.jqueryui.com/uniqueId/
  
  
  
  var uniqueId = $.fn.extend( {
  	uniqueId: ( function() {
  		var uuid = 0;
  
  		return function() {
  			return this.each( function() {
  				if ( !this.id ) {
  					this.id = "ui-id-" + ( ++uuid );
  				}
  			} );
  		};
  	} )(),
  
  	removeUniqueId: function() {
  		return this.each( function() {
  			if ( /^ui-id-\d+$/.test( this.id ) ) {
  				$( this ).removeAttr( "id" );
  			}
  		} );
  	}
  } );
  
  
  /*!
   * jQuery UI Accordion 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Accordion
  //>>group: Widgets
  // jscs:disable maximumLineLength
  //>>description: Displays collapsible content panels for presenting information in a limited amount of space.
  // jscs:enable maximumLineLength
  //>>docs: http://api.jqueryui.com/accordion/
  //>>demos: http://jqueryui.com/accordion/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/accordion.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  var widgetsAccordion = $.widget( "ui.accordion", {
  	version: "1.12.1",
  	options: {
  		active: 0,
  		animate: {},
  		classes: {
  			"ui-accordion-header": "ui-corner-top",
  			"ui-accordion-header-collapsed": "ui-corner-all",
  			"ui-accordion-content": "ui-corner-bottom"
  		},
  		collapsible: false,
  		event: "click",
  		header: "> li > :first-child, > :not(li):even",
  		heightStyle: "auto",
  		icons: {
  			activeHeader: "ui-icon-triangle-1-s",
  			header: "ui-icon-triangle-1-e"
  		},
  
  		// Callbacks
  		activate: null,
  		beforeActivate: null
  	},
  
  	hideProps: {
  		borderTopWidth: "hide",
  		borderBottomWidth: "hide",
  		paddingTop: "hide",
  		paddingBottom: "hide",
  		height: "hide"
  	},
  
  	showProps: {
  		borderTopWidth: "show",
  		borderBottomWidth: "show",
  		paddingTop: "show",
  		paddingBottom: "show",
  		height: "show"
  	},
  
  	_create: function() {
  		var options = this.options;
  
  		this.prevShow = this.prevHide = $();
  		this._addClass( "ui-accordion", "ui-widget ui-helper-reset" );
  		this.element.attr( "role", "tablist" );
  
  		// Don't allow collapsible: false and active: false / null
  		if ( !options.collapsible && ( options.active === false || options.active == null ) ) {
  			options.active = 0;
  		}
  
  		this._processPanels();
  
  		// handle negative values
  		if ( options.active < 0 ) {
  			options.active += this.headers.length;
  		}
  		this._refresh();
  	},
  
  	_getCreateEventData: function() {
  		return {
  			header: this.active,
  			panel: !this.active.length ? $() : this.active.next()
  		};
  	},
  
  	_createIcons: function() {
  		var icon, children,
  			icons = this.options.icons;
  
  		if ( icons ) {
  			icon = $( "<span>" );
  			this._addClass( icon, "ui-accordion-header-icon", "ui-icon " + icons.header );
  			icon.prependTo( this.headers );
  			children = this.active.children( ".ui-accordion-header-icon" );
  			this._removeClass( children, icons.header )
  				._addClass( children, null, icons.activeHeader )
  				._addClass( this.headers, "ui-accordion-icons" );
  		}
  	},
  
  	_destroyIcons: function() {
  		this._removeClass( this.headers, "ui-accordion-icons" );
  		this.headers.children( ".ui-accordion-header-icon" ).remove();
  	},
  
  	_destroy: function() {
  		var contents;
  
  		// Clean up main element
  		this.element.removeAttr( "role" );
  
  		// Clean up headers
  		this.headers
  			.removeAttr( "role aria-expanded aria-selected aria-controls tabIndex" )
  			.removeUniqueId();
  
  		this._destroyIcons();
  
  		// Clean up content panels
  		contents = this.headers.next()
  			.css( "display", "" )
  			.removeAttr( "role aria-hidden aria-labelledby" )
  			.removeUniqueId();
  
  		if ( this.options.heightStyle !== "content" ) {
  			contents.css( "height", "" );
  		}
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "active" ) {
  
  			// _activate() will handle invalid values and update this.options
  			this._activate( value );
  			return;
  		}
  
  		if ( key === "event" ) {
  			if ( this.options.event ) {
  				this._off( this.headers, this.options.event );
  			}
  			this._setupEvents( value );
  		}
  
  		this._super( key, value );
  
  		// Setting collapsible: false while collapsed; open first panel
  		if ( key === "collapsible" && !value && this.options.active === false ) {
  			this._activate( 0 );
  		}
  
  		if ( key === "icons" ) {
  			this._destroyIcons();
  			if ( value ) {
  				this._createIcons();
  			}
  		}
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._super( value );
  
  		this.element.attr( "aria-disabled", value );
  
  		// Support: IE8 Only
  		// #5332 / #6059 - opacity doesn't cascade to positioned elements in IE
  		// so we need to add the disabled class to the headers and panels
  		this._toggleClass( null, "ui-state-disabled", !!value );
  		this._toggleClass( this.headers.add( this.headers.next() ), null, "ui-state-disabled",
  			!!value );
  	},
  
  	_keydown: function( event ) {
  		if ( event.altKey || event.ctrlKey ) {
  			return;
  		}
  
  		var keyCode = $.ui.keyCode,
  			length = this.headers.length,
  			currentIndex = this.headers.index( event.target ),
  			toFocus = false;
  
  		switch ( event.keyCode ) {
  		case keyCode.RIGHT:
  		case keyCode.DOWN:
  			toFocus = this.headers[ ( currentIndex + 1 ) % length ];
  			break;
  		case keyCode.LEFT:
  		case keyCode.UP:
  			toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
  			break;
  		case keyCode.SPACE:
  		case keyCode.ENTER:
  			this._eventHandler( event );
  			break;
  		case keyCode.HOME:
  			toFocus = this.headers[ 0 ];
  			break;
  		case keyCode.END:
  			toFocus = this.headers[ length - 1 ];
  			break;
  		}
  
  		if ( toFocus ) {
  			$( event.target ).attr( "tabIndex", -1 );
  			$( toFocus ).attr( "tabIndex", 0 );
  			$( toFocus ).trigger( "focus" );
  			event.preventDefault();
  		}
  	},
  
  	_panelKeyDown: function( event ) {
  		if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
  			$( event.currentTarget ).prev().trigger( "focus" );
  		}
  	},
  
  	refresh: function() {
  		var options = this.options;
  		this._processPanels();
  
  		// Was collapsed or no panel
  		if ( ( options.active === false && options.collapsible === true ) ||
  				!this.headers.length ) {
  			options.active = false;
  			this.active = $();
  
  		// active false only when collapsible is true
  		} else if ( options.active === false ) {
  			this._activate( 0 );
  
  		// was active, but active panel is gone
  		} else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
  
  			// all remaining panel are disabled
  			if ( this.headers.length === this.headers.find( ".ui-state-disabled" ).length ) {
  				options.active = false;
  				this.active = $();
  
  			// activate previous panel
  			} else {
  				this._activate( Math.max( 0, options.active - 1 ) );
  			}
  
  		// was active, active panel still exists
  		} else {
  
  			// make sure active index is correct
  			options.active = this.headers.index( this.active );
  		}
  
  		this._destroyIcons();
  
  		this._refresh();
  	},
  
  	_processPanels: function() {
  		var prevHeaders = this.headers,
  			prevPanels = this.panels;
  
  		this.headers = this.element.find( this.options.header );
  		this._addClass( this.headers, "ui-accordion-header ui-accordion-header-collapsed",
  			"ui-state-default" );
  
  		this.panels = this.headers.next().filter( ":not(.ui-accordion-content-active)" ).hide();
  		this._addClass( this.panels, "ui-accordion-content", "ui-helper-reset ui-widget-content" );
  
  		// Avoid memory leaks (#10056)
  		if ( prevPanels ) {
  			this._off( prevHeaders.not( this.headers ) );
  			this._off( prevPanels.not( this.panels ) );
  		}
  	},
  
  	_refresh: function() {
  		var maxHeight,
  			options = this.options,
  			heightStyle = options.heightStyle,
  			parent = this.element.parent();
  
  		this.active = this._findActive( options.active );
  		this._addClass( this.active, "ui-accordion-header-active", "ui-state-active" )
  			._removeClass( this.active, "ui-accordion-header-collapsed" );
  		this._addClass( this.active.next(), "ui-accordion-content-active" );
  		this.active.next().show();
  
  		this.headers
  			.attr( "role", "tab" )
  			.each( function() {
  				var header = $( this ),
  					headerId = header.uniqueId().attr( "id" ),
  					panel = header.next(),
  					panelId = panel.uniqueId().attr( "id" );
  				header.attr( "aria-controls", panelId );
  				panel.attr( "aria-labelledby", headerId );
  			} )
  			.next()
  				.attr( "role", "tabpanel" );
  
  		this.headers
  			.not( this.active )
  				.attr( {
  					"aria-selected": "false",
  					"aria-expanded": "false",
  					tabIndex: -1
  				} )
  				.next()
  					.attr( {
  						"aria-hidden": "true"
  					} )
  					.hide();
  
  		// Make sure at least one header is in the tab order
  		if ( !this.active.length ) {
  			this.headers.eq( 0 ).attr( "tabIndex", 0 );
  		} else {
  			this.active.attr( {
  				"aria-selected": "true",
  				"aria-expanded": "true",
  				tabIndex: 0
  			} )
  				.next()
  					.attr( {
  						"aria-hidden": "false"
  					} );
  		}
  
  		this._createIcons();
  
  		this._setupEvents( options.event );
  
  		if ( heightStyle === "fill" ) {
  			maxHeight = parent.height();
  			this.element.siblings( ":visible" ).each( function() {
  				var elem = $( this ),
  					position = elem.css( "position" );
  
  				if ( position === "absolute" || position === "fixed" ) {
  					return;
  				}
  				maxHeight -= elem.outerHeight( true );
  			} );
  
  			this.headers.each( function() {
  				maxHeight -= $( this ).outerHeight( true );
  			} );
  
  			this.headers.next()
  				.each( function() {
  					$( this ).height( Math.max( 0, maxHeight -
  						$( this ).innerHeight() + $( this ).height() ) );
  				} )
  				.css( "overflow", "auto" );
  		} else if ( heightStyle === "auto" ) {
  			maxHeight = 0;
  			this.headers.next()
  				.each( function() {
  					var isVisible = $( this ).is( ":visible" );
  					if ( !isVisible ) {
  						$( this ).show();
  					}
  					maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
  					if ( !isVisible ) {
  						$( this ).hide();
  					}
  				} )
  				.height( maxHeight );
  		}
  	},
  
  	_activate: function( index ) {
  		var active = this._findActive( index )[ 0 ];
  
  		// Trying to activate the already active panel
  		if ( active === this.active[ 0 ] ) {
  			return;
  		}
  
  		// Trying to collapse, simulate a click on the currently active header
  		active = active || this.active[ 0 ];
  
  		this._eventHandler( {
  			target: active,
  			currentTarget: active,
  			preventDefault: $.noop
  		} );
  	},
  
  	_findActive: function( selector ) {
  		return typeof selector === "number" ? this.headers.eq( selector ) : $();
  	},
  
  	_setupEvents: function( event ) {
  		var events = {
  			keydown: "_keydown"
  		};
  		if ( event ) {
  			$.each( event.split( " " ), function( index, eventName ) {
  				events[ eventName ] = "_eventHandler";
  			} );
  		}
  
  		this._off( this.headers.add( this.headers.next() ) );
  		this._on( this.headers, events );
  		this._on( this.headers.next(), { keydown: "_panelKeyDown" } );
  		this._hoverable( this.headers );
  		this._focusable( this.headers );
  	},
  
  	_eventHandler: function( event ) {
  		var activeChildren, clickedChildren,
  			options = this.options,
  			active = this.active,
  			clicked = $( event.currentTarget ),
  			clickedIsActive = clicked[ 0 ] === active[ 0 ],
  			collapsing = clickedIsActive && options.collapsible,
  			toShow = collapsing ? $() : clicked.next(),
  			toHide = active.next(),
  			eventData = {
  				oldHeader: active,
  				oldPanel: toHide,
  				newHeader: collapsing ? $() : clicked,
  				newPanel: toShow
  			};
  
  		event.preventDefault();
  
  		if (
  
  				// click on active header, but not collapsible
  				( clickedIsActive && !options.collapsible ) ||
  
  				// allow canceling activation
  				( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
  			return;
  		}
  
  		options.active = collapsing ? false : this.headers.index( clicked );
  
  		// When the call to ._toggle() comes after the class changes
  		// it causes a very odd bug in IE 8 (see #6720)
  		this.active = clickedIsActive ? $() : clicked;
  		this._toggle( eventData );
  
  		// Switch classes
  		// corner classes on the previously active header stay after the animation
  		this._removeClass( active, "ui-accordion-header-active", "ui-state-active" );
  		if ( options.icons ) {
  			activeChildren = active.children( ".ui-accordion-header-icon" );
  			this._removeClass( activeChildren, null, options.icons.activeHeader )
  				._addClass( activeChildren, null, options.icons.header );
  		}
  
  		if ( !clickedIsActive ) {
  			this._removeClass( clicked, "ui-accordion-header-collapsed" )
  				._addClass( clicked, "ui-accordion-header-active", "ui-state-active" );
  			if ( options.icons ) {
  				clickedChildren = clicked.children( ".ui-accordion-header-icon" );
  				this._removeClass( clickedChildren, null, options.icons.header )
  					._addClass( clickedChildren, null, options.icons.activeHeader );
  			}
  
  			this._addClass( clicked.next(), "ui-accordion-content-active" );
  		}
  	},
  
  	_toggle: function( data ) {
  		var toShow = data.newPanel,
  			toHide = this.prevShow.length ? this.prevShow : data.oldPanel;
  
  		// Handle activating a panel during the animation for another activation
  		this.prevShow.add( this.prevHide ).stop( true, true );
  		this.prevShow = toShow;
  		this.prevHide = toHide;
  
  		if ( this.options.animate ) {
  			this._animate( toShow, toHide, data );
  		} else {
  			toHide.hide();
  			toShow.show();
  			this._toggleComplete( data );
  		}
  
  		toHide.attr( {
  			"aria-hidden": "true"
  		} );
  		toHide.prev().attr( {
  			"aria-selected": "false",
  			"aria-expanded": "false"
  		} );
  
  		// if we're switching panels, remove the old header from the tab order
  		// if we're opening from collapsed state, remove the previous header from the tab order
  		// if we're collapsing, then keep the collapsing header in the tab order
  		if ( toShow.length && toHide.length ) {
  			toHide.prev().attr( {
  				"tabIndex": -1,
  				"aria-expanded": "false"
  			} );
  		} else if ( toShow.length ) {
  			this.headers.filter( function() {
  				return parseInt( $( this ).attr( "tabIndex" ), 10 ) === 0;
  			} )
  				.attr( "tabIndex", -1 );
  		}
  
  		toShow
  			.attr( "aria-hidden", "false" )
  			.prev()
  				.attr( {
  					"aria-selected": "true",
  					"aria-expanded": "true",
  					tabIndex: 0
  				} );
  	},
  
  	_animate: function( toShow, toHide, data ) {
  		var total, easing, duration,
  			that = this,
  			adjust = 0,
  			boxSizing = toShow.css( "box-sizing" ),
  			down = toShow.length &&
  				( !toHide.length || ( toShow.index() < toHide.index() ) ),
  			animate = this.options.animate || {},
  			options = down && animate.down || animate,
  			complete = function() {
  				that._toggleComplete( data );
  			};
  
  		if ( typeof options === "number" ) {
  			duration = options;
  		}
  		if ( typeof options === "string" ) {
  			easing = options;
  		}
  
  		// fall back from options to animation in case of partial down settings
  		easing = easing || options.easing || animate.easing;
  		duration = duration || options.duration || animate.duration;
  
  		if ( !toHide.length ) {
  			return toShow.animate( this.showProps, duration, easing, complete );
  		}
  		if ( !toShow.length ) {
  			return toHide.animate( this.hideProps, duration, easing, complete );
  		}
  
  		total = toShow.show().outerHeight();
  		toHide.animate( this.hideProps, {
  			duration: duration,
  			easing: easing,
  			step: function( now, fx ) {
  				fx.now = Math.round( now );
  			}
  		} );
  		toShow
  			.hide()
  			.animate( this.showProps, {
  				duration: duration,
  				easing: easing,
  				complete: complete,
  				step: function( now, fx ) {
  					fx.now = Math.round( now );
  					if ( fx.prop !== "height" ) {
  						if ( boxSizing === "content-box" ) {
  							adjust += fx.now;
  						}
  					} else if ( that.options.heightStyle !== "content" ) {
  						fx.now = Math.round( total - toHide.outerHeight() - adjust );
  						adjust = 0;
  					}
  				}
  			} );
  	},
  
  	_toggleComplete: function( data ) {
  		var toHide = data.oldPanel,
  			prev = toHide.prev();
  
  		this._removeClass( toHide, "ui-accordion-content-active" );
  		this._removeClass( prev, "ui-accordion-header-active" )
  			._addClass( prev, "ui-accordion-header-collapsed" );
  
  		// Work around for rendering bug in IE (#5421)
  		if ( toHide.length ) {
  			toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
  		}
  		this._trigger( "activate", null, data );
  	}
  } );
  
  
  
  var safeActiveElement = $.ui.safeActiveElement = function( document ) {
  	var activeElement;
  
  	// Support: IE 9 only
  	// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
  	try {
  		activeElement = document.activeElement;
  	} catch ( error ) {
  		activeElement = document.body;
  	}
  
  	// Support: IE 9 - 11 only
  	// IE may return null instead of an element
  	// Interestingly, this only seems to occur when NOT in an iframe
  	if ( !activeElement ) {
  		activeElement = document.body;
  	}
  
  	// Support: IE 11 only
  	// IE11 returns a seemingly empty object in some cases when accessing
  	// document.activeElement from an <iframe>
  	if ( !activeElement.nodeName ) {
  		activeElement = document.body;
  	}
  
  	return activeElement;
  };
  
  
  /*!
   * jQuery UI Menu 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Menu
  //>>group: Widgets
  //>>description: Creates nestable menus.
  //>>docs: http://api.jqueryui.com/menu/
  //>>demos: http://jqueryui.com/menu/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/menu.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  var widgetsMenu = $.widget( "ui.menu", {
  	version: "1.12.1",
  	defaultElement: "<ul>",
  	delay: 300,
  	options: {
  		icons: {
  			submenu: "ui-icon-caret-1-e"
  		},
  		items: "> *",
  		menus: "ul",
  		position: {
  			my: "left top",
  			at: "right top"
  		},
  		role: "menu",
  
  		// Callbacks
  		blur: null,
  		focus: null,
  		select: null
  	},
  
  	_create: function() {
  		this.activeMenu = this.element;
  
  		// Flag used to prevent firing of the click handler
  		// as the event bubbles up through nested menus
  		this.mouseHandled = false;
  		this.element
  			.uniqueId()
  			.attr( {
  				role: this.options.role,
  				tabIndex: 0
  			} );
  
  		this._addClass( "ui-menu", "ui-widget ui-widget-content" );
  		this._on( {
  
  			// Prevent focus from sticking to links inside menu after clicking
  			// them (focus should always stay on UL during navigation).
  			"mousedown .ui-menu-item": function( event ) {
  				event.preventDefault();
  			},
  			"click .ui-menu-item": function( event ) {
  				var target = $( event.target );
  				var active = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
  				if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
  					this.select( event );
  
  					// Only set the mouseHandled flag if the event will bubble, see #9469.
  					if ( !event.isPropagationStopped() ) {
  						this.mouseHandled = true;
  					}
  
  					// Open submenu on click
  					if ( target.has( ".ui-menu" ).length ) {
  						this.expand( event );
  					} else if ( !this.element.is( ":focus" ) &&
  							active.closest( ".ui-menu" ).length ) {
  
  						// Redirect focus to the menu
  						this.element.trigger( "focus", [ true ] );
  
  						// If the active item is on the top level, let it stay active.
  						// Otherwise, blur the active item since it is no longer visible.
  						if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
  							clearTimeout( this.timer );
  						}
  					}
  				}
  			},
  			"mouseenter .ui-menu-item": function( event ) {
  
  				// Ignore mouse events while typeahead is active, see #10458.
  				// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
  				// is over an item in the menu
  				if ( this.previousFilter ) {
  					return;
  				}
  
  				var actualTarget = $( event.target ).closest( ".ui-menu-item" ),
  					target = $( event.currentTarget );
  
  				// Ignore bubbled events on parent items, see #11641
  				if ( actualTarget[ 0 ] !== target[ 0 ] ) {
  					return;
  				}
  
  				// Remove ui-state-active class from siblings of the newly focused menu item
  				// to avoid a jump caused by adjacent elements both having a class with a border
  				this._removeClass( target.siblings().children( ".ui-state-active" ),
  					null, "ui-state-active" );
  				this.focus( event, target );
  			},
  			mouseleave: "collapseAll",
  			"mouseleave .ui-menu": "collapseAll",
  			focus: function( event, keepActiveItem ) {
  
  				// If there's already an active item, keep it active
  				// If not, activate the first item
  				var item = this.active || this.element.find( this.options.items ).eq( 0 );
  
  				if ( !keepActiveItem ) {
  					this.focus( event, item );
  				}
  			},
  			blur: function( event ) {
  				this._delay( function() {
  					var notContained = !$.contains(
  						this.element[ 0 ],
  						$.ui.safeActiveElement( this.document[ 0 ] )
  					);
  					if ( notContained ) {
  						this.collapseAll( event );
  					}
  				} );
  			},
  			keydown: "_keydown"
  		} );
  
  		this.refresh();
  
  		// Clicks outside of a menu collapse any open menus
  		this._on( this.document, {
  			click: function( event ) {
  				if ( this._closeOnDocumentClick( event ) ) {
  					this.collapseAll( event );
  				}
  
  				// Reset the mouseHandled flag
  				this.mouseHandled = false;
  			}
  		} );
  	},
  
  	_destroy: function() {
  		var items = this.element.find( ".ui-menu-item" )
  				.removeAttr( "role aria-disabled" ),
  			submenus = items.children( ".ui-menu-item-wrapper" )
  				.removeUniqueId()
  				.removeAttr( "tabIndex role aria-haspopup" );
  
  		// Destroy (sub)menus
  		this.element
  			.removeAttr( "aria-activedescendant" )
  			.find( ".ui-menu" ).addBack()
  				.removeAttr( "role aria-labelledby aria-expanded aria-hidden aria-disabled " +
  					"tabIndex" )
  				.removeUniqueId()
  				.show();
  
  		submenus.children().each( function() {
  			var elem = $( this );
  			if ( elem.data( "ui-menu-submenu-caret" ) ) {
  				elem.remove();
  			}
  		} );
  	},
  
  	_keydown: function( event ) {
  		var match, prev, character, skip,
  			preventDefault = true;
  
  		switch ( event.keyCode ) {
  		case $.ui.keyCode.PAGE_UP:
  			this.previousPage( event );
  			break;
  		case $.ui.keyCode.PAGE_DOWN:
  			this.nextPage( event );
  			break;
  		case $.ui.keyCode.HOME:
  			this._move( "first", "first", event );
  			break;
  		case $.ui.keyCode.END:
  			this._move( "last", "last", event );
  			break;
  		case $.ui.keyCode.UP:
  			this.previous( event );
  			break;
  		case $.ui.keyCode.DOWN:
  			this.next( event );
  			break;
  		case $.ui.keyCode.LEFT:
  			this.collapse( event );
  			break;
  		case $.ui.keyCode.RIGHT:
  			if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
  				this.expand( event );
  			}
  			break;
  		case $.ui.keyCode.ENTER:
  		case $.ui.keyCode.SPACE:
  			this._activate( event );
  			break;
  		case $.ui.keyCode.ESCAPE:
  			this.collapse( event );
  			break;
  		default:
  			preventDefault = false;
  			prev = this.previousFilter || "";
  			skip = false;
  
  			// Support number pad values
  			character = event.keyCode >= 96 && event.keyCode <= 105 ?
  				( event.keyCode - 96 ).toString() : String.fromCharCode( event.keyCode );
  
  			clearTimeout( this.filterTimer );
  
  			if ( character === prev ) {
  				skip = true;
  			} else {
  				character = prev + character;
  			}
  
  			match = this._filterMenuItems( character );
  			match = skip && match.index( this.active.next() ) !== -1 ?
  				this.active.nextAll( ".ui-menu-item" ) :
  				match;
  
  			// If no matches on the current filter, reset to the last character pressed
  			// to move down the menu to the first item that starts with that character
  			if ( !match.length ) {
  				character = String.fromCharCode( event.keyCode );
  				match = this._filterMenuItems( character );
  			}
  
  			if ( match.length ) {
  				this.focus( event, match );
  				this.previousFilter = character;
  				this.filterTimer = this._delay( function() {
  					delete this.previousFilter;
  				}, 1000 );
  			} else {
  				delete this.previousFilter;
  			}
  		}
  
  		if ( preventDefault ) {
  			event.preventDefault();
  		}
  	},
  
  	_activate: function( event ) {
  		if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
  			if ( this.active.children( "[aria-haspopup='true']" ).length ) {
  				this.expand( event );
  			} else {
  				this.select( event );
  			}
  		}
  	},
  
  	refresh: function() {
  		var menus, items, newSubmenus, newItems, newWrappers,
  			that = this,
  			icon = this.options.icons.submenu,
  			submenus = this.element.find( this.options.menus );
  
  		this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );
  
  		// Initialize nested menus
  		newSubmenus = submenus.filter( ":not(.ui-menu)" )
  			.hide()
  			.attr( {
  				role: this.options.role,
  				"aria-hidden": "true",
  				"aria-expanded": "false"
  			} )
  			.each( function() {
  				var menu = $( this ),
  					item = menu.prev(),
  					submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );
  
  				that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
  				item
  					.attr( "aria-haspopup", "true" )
  					.prepend( submenuCaret );
  				menu.attr( "aria-labelledby", item.attr( "id" ) );
  			} );
  
  		this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );
  
  		menus = submenus.add( this.element );
  		items = menus.find( this.options.items );
  
  		// Initialize menu-items containing spaces and/or dashes only as dividers
  		items.not( ".ui-menu-item" ).each( function() {
  			var item = $( this );
  			if ( that._isDivider( item ) ) {
  				that._addClass( item, "ui-menu-divider", "ui-widget-content" );
  			}
  		} );
  
  		// Don't refresh list items that are already adapted
  		newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
  		newWrappers = newItems.children()
  			.not( ".ui-menu" )
  				.uniqueId()
  				.attr( {
  					tabIndex: -1,
  					role: this._itemRole()
  				} );
  		this._addClass( newItems, "ui-menu-item" )
  			._addClass( newWrappers, "ui-menu-item-wrapper" );
  
  		// Add aria-disabled attribute to any disabled menu item
  		items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
  
  		// If the active item has been removed, blur the menu
  		if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
  			this.blur();
  		}
  	},
  
  	_itemRole: function() {
  		return {
  			menu: "menuitem",
  			listbox: "option"
  		}[ this.options.role ];
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "icons" ) {
  			var icons = this.element.find( ".ui-menu-icon" );
  			this._removeClass( icons, null, this.options.icons.submenu )
  				._addClass( icons, null, value.submenu );
  		}
  		this._super( key, value );
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._super( value );
  
  		this.element.attr( "aria-disabled", String( value ) );
  		this._toggleClass( null, "ui-state-disabled", !!value );
  	},
  
  	focus: function( event, item ) {
  		var nested, focused, activeParent;
  		this.blur( event, event && event.type === "focus" );
  
  		this._scrollIntoView( item );
  
  		this.active = item.first();
  
  		focused = this.active.children( ".ui-menu-item-wrapper" );
  		this._addClass( focused, null, "ui-state-active" );
  
  		// Only update aria-activedescendant if there's a role
  		// otherwise we assume focus is managed elsewhere
  		if ( this.options.role ) {
  			this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
  		}
  
  		// Highlight active parent menu item, if any
  		activeParent = this.active
  			.parent()
  				.closest( ".ui-menu-item" )
  					.children( ".ui-menu-item-wrapper" );
  		this._addClass( activeParent, null, "ui-state-active" );
  
  		if ( event && event.type === "keydown" ) {
  			this._close();
  		} else {
  			this.timer = this._delay( function() {
  				this._close();
  			}, this.delay );
  		}
  
  		nested = item.children( ".ui-menu" );
  		if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
  			this._startOpening( nested );
  		}
  		this.activeMenu = item.parent();
  
  		this._trigger( "focus", event, { item: item } );
  	},
  
  	_scrollIntoView: function( item ) {
  		var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
  		if ( this._hasScroll() ) {
  			borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
  			paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
  			offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
  			scroll = this.activeMenu.scrollTop();
  			elementHeight = this.activeMenu.height();
  			itemHeight = item.outerHeight();
  
  			if ( offset < 0 ) {
  				this.activeMenu.scrollTop( scroll + offset );
  			} else if ( offset + itemHeight > elementHeight ) {
  				this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
  			}
  		}
  	},
  
  	blur: function( event, fromFocus ) {
  		if ( !fromFocus ) {
  			clearTimeout( this.timer );
  		}
  
  		if ( !this.active ) {
  			return;
  		}
  
  		this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
  			null, "ui-state-active" );
  
  		this._trigger( "blur", event, { item: this.active } );
  		this.active = null;
  	},
  
  	_startOpening: function( submenu ) {
  		clearTimeout( this.timer );
  
  		// Don't open if already open fixes a Firefox bug that caused a .5 pixel
  		// shift in the submenu position when mousing over the caret icon
  		if ( submenu.attr( "aria-hidden" ) !== "true" ) {
  			return;
  		}
  
  		this.timer = this._delay( function() {
  			this._close();
  			this._open( submenu );
  		}, this.delay );
  	},
  
  	_open: function( submenu ) {
  		var position = $.extend( {
  			of: this.active
  		}, this.options.position );
  
  		clearTimeout( this.timer );
  		this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
  			.hide()
  			.attr( "aria-hidden", "true" );
  
  		submenu
  			.show()
  			.removeAttr( "aria-hidden" )
  			.attr( "aria-expanded", "true" )
  			.position( position );
  	},
  
  	collapseAll: function( event, all ) {
  		clearTimeout( this.timer );
  		this.timer = this._delay( function() {
  
  			// If we were passed an event, look for the submenu that contains the event
  			var currentMenu = all ? this.element :
  				$( event && event.target ).closest( this.element.find( ".ui-menu" ) );
  
  			// If we found no valid submenu ancestor, use the main menu to close all
  			// sub menus anyway
  			if ( !currentMenu.length ) {
  				currentMenu = this.element;
  			}
  
  			this._close( currentMenu );
  
  			this.blur( event );
  
  			// Work around active item staying active after menu is blurred
  			this._removeClass( currentMenu.find( ".ui-state-active" ), null, "ui-state-active" );
  
  			this.activeMenu = currentMenu;
  		}, this.delay );
  	},
  
  	// With no arguments, closes the currently active menu - if nothing is active
  	// it closes all menus.  If passed an argument, it will search for menus BELOW
  	_close: function( startMenu ) {
  		if ( !startMenu ) {
  			startMenu = this.active ? this.active.parent() : this.element;
  		}
  
  		startMenu.find( ".ui-menu" )
  			.hide()
  			.attr( "aria-hidden", "true" )
  			.attr( "aria-expanded", "false" );
  	},
  
  	_closeOnDocumentClick: function( event ) {
  		return !$( event.target ).closest( ".ui-menu" ).length;
  	},
  
  	_isDivider: function( item ) {
  
  		// Match hyphen, em dash, en dash
  		return !/[^\-\u2014\u2013\s]/.test( item.text() );
  	},
  
  	collapse: function( event ) {
  		var newItem = this.active &&
  			this.active.parent().closest( ".ui-menu-item", this.element );
  		if ( newItem && newItem.length ) {
  			this._close();
  			this.focus( event, newItem );
  		}
  	},
  
  	expand: function( event ) {
  		var newItem = this.active &&
  			this.active
  				.children( ".ui-menu " )
  					.find( this.options.items )
  						.first();
  
  		if ( newItem && newItem.length ) {
  			this._open( newItem.parent() );
  
  			// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
  			this._delay( function() {
  				this.focus( event, newItem );
  			} );
  		}
  	},
  
  	next: function( event ) {
  		this._move( "next", "first", event );
  	},
  
  	previous: function( event ) {
  		this._move( "prev", "last", event );
  	},
  
  	isFirstItem: function() {
  		return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
  	},
  
  	isLastItem: function() {
  		return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
  	},
  
  	_move: function( direction, filter, event ) {
  		var next;
  		if ( this.active ) {
  			if ( direction === "first" || direction === "last" ) {
  				next = this.active
  					[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
  					.eq( -1 );
  			} else {
  				next = this.active
  					[ direction + "All" ]( ".ui-menu-item" )
  					.eq( 0 );
  			}
  		}
  		if ( !next || !next.length || !this.active ) {
  			next = this.activeMenu.find( this.options.items )[ filter ]();
  		}
  
  		this.focus( event, next );
  	},
  
  	nextPage: function( event ) {
  		var item, base, height;
  
  		if ( !this.active ) {
  			this.next( event );
  			return;
  		}
  		if ( this.isLastItem() ) {
  			return;
  		}
  		if ( this._hasScroll() ) {
  			base = this.active.offset().top;
  			height = this.element.height();
  			this.active.nextAll( ".ui-menu-item" ).each( function() {
  				item = $( this );
  				return item.offset().top - base - height < 0;
  			} );
  
  			this.focus( event, item );
  		} else {
  			this.focus( event, this.activeMenu.find( this.options.items )
  				[ !this.active ? "first" : "last" ]() );
  		}
  	},
  
  	previousPage: function( event ) {
  		var item, base, height;
  		if ( !this.active ) {
  			this.next( event );
  			return;
  		}
  		if ( this.isFirstItem() ) {
  			return;
  		}
  		if ( this._hasScroll() ) {
  			base = this.active.offset().top;
  			height = this.element.height();
  			this.active.prevAll( ".ui-menu-item" ).each( function() {
  				item = $( this );
  				return item.offset().top - base + height > 0;
  			} );
  
  			this.focus( event, item );
  		} else {
  			this.focus( event, this.activeMenu.find( this.options.items ).first() );
  		}
  	},
  
  	_hasScroll: function() {
  		return this.element.outerHeight() < this.element.prop( "scrollHeight" );
  	},
  
  	select: function( event ) {
  
  		// TODO: It should never be possible to not have an active item at this
  		// point, but the tests don't trigger mouseenter before click.
  		this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
  		var ui = { item: this.active };
  		if ( !this.active.has( ".ui-menu" ).length ) {
  			this.collapseAll( event, true );
  		}
  		this._trigger( "select", event, ui );
  	},
  
  	_filterMenuItems: function( character ) {
  		var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
  			regex = new RegExp( "^" + escapedCharacter, "i" );
  
  		return this.activeMenu
  			.find( this.options.items )
  
  				// Only match on items, not dividers or other content (#10571)
  				.filter( ".ui-menu-item" )
  					.filter( function() {
  						return regex.test(
  							$.trim( $( this ).children( ".ui-menu-item-wrapper" ).text() ) );
  					} );
  	}
  } );
  
  
  /*!
   * jQuery UI Autocomplete 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Autocomplete
  //>>group: Widgets
  //>>description: Lists suggested words as the user is typing.
  //>>docs: http://api.jqueryui.com/autocomplete/
  //>>demos: http://jqueryui.com/autocomplete/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/autocomplete.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.autocomplete", {
  	version: "1.12.1",
  	defaultElement: "<input>",
  	options: {
  		appendTo: null,
  		autoFocus: false,
  		delay: 300,
  		minLength: 1,
  		position: {
  			my: "left top",
  			at: "left bottom",
  			collision: "none"
  		},
  		source: null,
  
  		// Callbacks
  		change: null,
  		close: null,
  		focus: null,
  		open: null,
  		response: null,
  		search: null,
  		select: null
  	},
  
  	requestIndex: 0,
  	pending: 0,
  
  	_create: function() {
  
  		// Some browsers only repeat keydown events, not keypress events,
  		// so we use the suppressKeyPress flag to determine if we've already
  		// handled the keydown event. #7269
  		// Unfortunately the code for & in keypress is the same as the up arrow,
  		// so we use the suppressKeyPressRepeat flag to avoid handling keypress
  		// events when we know the keydown event was used to modify the
  		// search term. #7799
  		var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
  			nodeName = this.element[ 0 ].nodeName.toLowerCase(),
  			isTextarea = nodeName === "textarea",
  			isInput = nodeName === "input";
  
  		// Textareas are always multi-line
  		// Inputs are always single-line, even if inside a contentEditable element
  		// IE also treats inputs as contentEditable
  		// All other element types are determined by whether or not they're contentEditable
  		this.isMultiLine = isTextarea || !isInput && this._isContentEditable( this.element );
  
  		this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
  		this.isNewMenu = true;
  
  		this._addClass( "ui-autocomplete-input" );
  		this.element.attr( "autocomplete", "off" );
  
  		this._on( this.element, {
  			keydown: function( event ) {
  				if ( this.element.prop( "readOnly" ) ) {
  					suppressKeyPress = true;
  					suppressInput = true;
  					suppressKeyPressRepeat = true;
  					return;
  				}
  
  				suppressKeyPress = false;
  				suppressInput = false;
  				suppressKeyPressRepeat = false;
  				var keyCode = $.ui.keyCode;
  				switch ( event.keyCode ) {
  				case keyCode.PAGE_UP:
  					suppressKeyPress = true;
  					this._move( "previousPage", event );
  					break;
  				case keyCode.PAGE_DOWN:
  					suppressKeyPress = true;
  					this._move( "nextPage", event );
  					break;
  				case keyCode.UP:
  					suppressKeyPress = true;
  					this._keyEvent( "previous", event );
  					break;
  				case keyCode.DOWN:
  					suppressKeyPress = true;
  					this._keyEvent( "next", event );
  					break;
  				case keyCode.ENTER:
  
  					// when menu is open and has focus
  					if ( this.menu.active ) {
  
  						// #6055 - Opera still allows the keypress to occur
  						// which causes forms to submit
  						suppressKeyPress = true;
  						event.preventDefault();
  						this.menu.select( event );
  					}
  					break;
  				case keyCode.TAB:
  					if ( this.menu.active ) {
  						this.menu.select( event );
  					}
  					break;
  				case keyCode.ESCAPE:
  					if ( this.menu.element.is( ":visible" ) ) {
  						if ( !this.isMultiLine ) {
  							this._value( this.term );
  						}
  						this.close( event );
  
  						// Different browsers have different default behavior for escape
  						// Single press can mean undo or clear
  						// Double press in IE means clear the whole form
  						event.preventDefault();
  					}
  					break;
  				default:
  					suppressKeyPressRepeat = true;
  
  					// search timeout should be triggered before the input value is changed
  					this._searchTimeout( event );
  					break;
  				}
  			},
  			keypress: function( event ) {
  				if ( suppressKeyPress ) {
  					suppressKeyPress = false;
  					if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
  						event.preventDefault();
  					}
  					return;
  				}
  				if ( suppressKeyPressRepeat ) {
  					return;
  				}
  
  				// Replicate some key handlers to allow them to repeat in Firefox and Opera
  				var keyCode = $.ui.keyCode;
  				switch ( event.keyCode ) {
  				case keyCode.PAGE_UP:
  					this._move( "previousPage", event );
  					break;
  				case keyCode.PAGE_DOWN:
  					this._move( "nextPage", event );
  					break;
  				case keyCode.UP:
  					this._keyEvent( "previous", event );
  					break;
  				case keyCode.DOWN:
  					this._keyEvent( "next", event );
  					break;
  				}
  			},
  			input: function( event ) {
  				if ( suppressInput ) {
  					suppressInput = false;
  					event.preventDefault();
  					return;
  				}
  				this._searchTimeout( event );
  			},
  			focus: function() {
  				this.selectedItem = null;
  				this.previous = this._value();
  			},
  			blur: function( event ) {
  				if ( this.cancelBlur ) {
  					delete this.cancelBlur;
  					return;
  				}
  
  				clearTimeout( this.searching );
  				this.close( event );
  				this._change( event );
  			}
  		} );
  
  		this._initSource();
  		this.menu = $( "<ul>" )
  			.appendTo( this._appendTo() )
  			.menu( {
  
  				// disable ARIA support, the live region takes care of that
  				role: null
  			} )
  			.hide()
  			.menu( "instance" );
  
  		this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
  		this._on( this.menu.element, {
  			mousedown: function( event ) {
  
  				// prevent moving focus out of the text field
  				event.preventDefault();
  
  				// IE doesn't prevent moving focus even with event.preventDefault()
  				// so we set a flag to know when we should ignore the blur event
  				this.cancelBlur = true;
  				this._delay( function() {
  					delete this.cancelBlur;
  
  					// Support: IE 8 only
  					// Right clicking a menu item or selecting text from the menu items will
  					// result in focus moving out of the input. However, we've already received
  					// and ignored the blur event because of the cancelBlur flag set above. So
  					// we restore focus to ensure that the menu closes properly based on the user's
  					// next actions.
  					if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
  						this.element.trigger( "focus" );
  					}
  				} );
  			},
  			menufocus: function( event, ui ) {
  				var label, item;
  
  				// support: Firefox
  				// Prevent accidental activation of menu items in Firefox (#7024 #9118)
  				if ( this.isNewMenu ) {
  					this.isNewMenu = false;
  					if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
  						this.menu.blur();
  
  						this.document.one( "mousemove", function() {
  							$( event.target ).trigger( event.originalEvent );
  						} );
  
  						return;
  					}
  				}
  
  				item = ui.item.data( "ui-autocomplete-item" );
  				if ( false !== this._trigger( "focus", event, { item: item } ) ) {
  
  					// use value to match what will end up in the input, if it was a key event
  					if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
  						this._value( item.value );
  					}
  				}
  
  				// Announce the value in the liveRegion
  				label = ui.item.attr( "aria-label" ) || item.value;
  				if ( label && $.trim( label ).length ) {
  					this.liveRegion.children().hide();
  					$( "<div>" ).text( label ).appendTo( this.liveRegion );
  				}
  			},
  			menuselect: function( event, ui ) {
  				var item = ui.item.data( "ui-autocomplete-item" ),
  					previous = this.previous;
  
  				// Only trigger when focus was lost (click on menu)
  				if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
  					this.element.trigger( "focus" );
  					this.previous = previous;
  
  					// #6109 - IE triggers two focus events and the second
  					// is asynchronous, so we need to reset the previous
  					// term synchronously and asynchronously :-(
  					this._delay( function() {
  						this.previous = previous;
  						this.selectedItem = item;
  					} );
  				}
  
  				if ( false !== this._trigger( "select", event, { item: item } ) ) {
  					this._value( item.value );
  				}
  
  				// reset the term after the select event
  				// this allows custom select handling to work properly
  				this.term = this._value();
  
  				this.close( event );
  				this.selectedItem = item;
  			}
  		} );
  
  		this.liveRegion = $( "<div>", {
  			role: "status",
  			"aria-live": "assertive",
  			"aria-relevant": "additions"
  		} )
  			.appendTo( this.document[ 0 ].body );
  
  		this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );
  
  		// Turning off autocomplete prevents the browser from remembering the
  		// value when navigating through history, so we re-enable autocomplete
  		// if the page is unloaded before the widget is destroyed. #7790
  		this._on( this.window, {
  			beforeunload: function() {
  				this.element.removeAttr( "autocomplete" );
  			}
  		} );
  	},
  
  	_destroy: function() {
  		clearTimeout( this.searching );
  		this.element.removeAttr( "autocomplete" );
  		this.menu.element.remove();
  		this.liveRegion.remove();
  	},
  
  	_setOption: function( key, value ) {
  		this._super( key, value );
  		if ( key === "source" ) {
  			this._initSource();
  		}
  		if ( key === "appendTo" ) {
  			this.menu.element.appendTo( this._appendTo() );
  		}
  		if ( key === "disabled" && value && this.xhr ) {
  			this.xhr.abort();
  		}
  	},
  
  	_isEventTargetInWidget: function( event ) {
  		var menuElement = this.menu.element[ 0 ];
  
  		return event.target === this.element[ 0 ] ||
  			event.target === menuElement ||
  			$.contains( menuElement, event.target );
  	},
  
  	_closeOnClickOutside: function( event ) {
  		if ( !this._isEventTargetInWidget( event ) ) {
  			this.close();
  		}
  	},
  
  	_appendTo: function() {
  		var element = this.options.appendTo;
  
  		if ( element ) {
  			element = element.jquery || element.nodeType ?
  				$( element ) :
  				this.document.find( element ).eq( 0 );
  		}
  
  		if ( !element || !element[ 0 ] ) {
  			element = this.element.closest( ".ui-front, dialog" );
  		}
  
  		if ( !element.length ) {
  			element = this.document[ 0 ].body;
  		}
  
  		return element;
  	},
  
  	_initSource: function() {
  		var array, url,
  			that = this;
  		if ( $.isArray( this.options.source ) ) {
  			array = this.options.source;
  			this.source = function( request, response ) {
  				response( $.ui.autocomplete.filter( array, request.term ) );
  			};
  		} else if ( typeof this.options.source === "string" ) {
  			url = this.options.source;
  			this.source = function( request, response ) {
  				if ( that.xhr ) {
  					that.xhr.abort();
  				}
  				that.xhr = $.ajax( {
  					url: url,
  					data: request,
  					dataType: "json",
  					success: function( data ) {
  						response( data );
  					},
  					error: function() {
  						response( [] );
  					}
  				} );
  			};
  		} else {
  			this.source = this.options.source;
  		}
  	},
  
  	_searchTimeout: function( event ) {
  		clearTimeout( this.searching );
  		this.searching = this._delay( function() {
  
  			// Search if the value has changed, or if the user retypes the same value (see #7434)
  			var equalValues = this.term === this._value(),
  				menuVisible = this.menu.element.is( ":visible" ),
  				modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;
  
  			if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
  				this.selectedItem = null;
  				this.search( null, event );
  			}
  		}, this.options.delay );
  	},
  
  	search: function( value, event ) {
  		value = value != null ? value : this._value();
  
  		// Always save the actual value, not the one passed as an argument
  		this.term = this._value();
  
  		if ( value.length < this.options.minLength ) {
  			return this.close( event );
  		}
  
  		if ( this._trigger( "search", event ) === false ) {
  			return;
  		}
  
  		return this._search( value );
  	},
  
  	_search: function( value ) {
  		this.pending++;
  		this._addClass( "ui-autocomplete-loading" );
  		this.cancelSearch = false;
  
  		this.source( { term: value }, this._response() );
  	},
  
  	_response: function() {
  		var index = ++this.requestIndex;
  
  		return $.proxy( function( content ) {
  			if ( index === this.requestIndex ) {
  				this.__response( content );
  			}
  
  			this.pending--;
  			if ( !this.pending ) {
  				this._removeClass( "ui-autocomplete-loading" );
  			}
  		}, this );
  	},
  
  	__response: function( content ) {
  		if ( content ) {
  			content = this._normalize( content );
  		}
  		this._trigger( "response", null, { content: content } );
  		if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
  			this._suggest( content );
  			this._trigger( "open" );
  		} else {
  
  			// use ._close() instead of .close() so we don't cancel future searches
  			this._close();
  		}
  	},
  
  	close: function( event ) {
  		this.cancelSearch = true;
  		this._close( event );
  	},
  
  	_close: function( event ) {
  
  		// Remove the handler that closes the menu on outside clicks
  		this._off( this.document, "mousedown" );
  
  		if ( this.menu.element.is( ":visible" ) ) {
  			this.menu.element.hide();
  			this.menu.blur();
  			this.isNewMenu = true;
  			this._trigger( "close", event );
  		}
  	},
  
  	_change: function( event ) {
  		if ( this.previous !== this._value() ) {
  			this._trigger( "change", event, { item: this.selectedItem } );
  		}
  	},
  
  	_normalize: function( items ) {
  
  		// assume all items have the right format when the first item is complete
  		if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
  			return items;
  		}
  		return $.map( items, function( item ) {
  			if ( typeof item === "string" ) {
  				return {
  					label: item,
  					value: item
  				};
  			}
  			return $.extend( {}, item, {
  				label: item.label || item.value,
  				value: item.value || item.label
  			} );
  		} );
  	},
  
  	_suggest: function( items ) {
  		var ul = this.menu.element.empty();
  		this._renderMenu( ul, items );
  		this.isNewMenu = true;
  		this.menu.refresh();
  
  		// Size and position menu
  		ul.show();
  		this._resizeMenu();
  		ul.position( $.extend( {
  			of: this.element
  		}, this.options.position ) );
  
  		if ( this.options.autoFocus ) {
  			this.menu.next();
  		}
  
  		// Listen for interactions outside of the widget (#6642)
  		this._on( this.document, {
  			mousedown: "_closeOnClickOutside"
  		} );
  	},
  
  	_resizeMenu: function() {
  		var ul = this.menu.element;
  		ul.outerWidth( Math.max(
  
  			// Firefox wraps long text (possibly a rounding bug)
  			// so we add 1px to avoid the wrapping (#7513)
  			ul.width( "" ).outerWidth() + 1,
  			this.element.outerWidth()
  		) );
  	},
  
  	_renderMenu: function( ul, items ) {
  		var that = this;
  		$.each( items, function( index, item ) {
  			that._renderItemData( ul, item );
  		} );
  	},
  
  	_renderItemData: function( ul, item ) {
  		return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
  	},
  
  	_renderItem: function( ul, item ) {
  		return $( "<li>" )
  			.append( $( "<div>" ).text( item.label ) )
  			.appendTo( ul );
  	},
  
  	_move: function( direction, event ) {
  		if ( !this.menu.element.is( ":visible" ) ) {
  			this.search( null, event );
  			return;
  		}
  		if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
  				this.menu.isLastItem() && /^next/.test( direction ) ) {
  
  			if ( !this.isMultiLine ) {
  				this._value( this.term );
  			}
  
  			this.menu.blur();
  			return;
  		}
  		this.menu[ direction ]( event );
  	},
  
  	widget: function() {
  		return this.menu.element;
  	},
  
  	_value: function() {
  		return this.valueMethod.apply( this.element, arguments );
  	},
  
  	_keyEvent: function( keyEvent, event ) {
  		if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
  			this._move( keyEvent, event );
  
  			// Prevents moving cursor to beginning/end of the text field in some browsers
  			event.preventDefault();
  		}
  	},
  
  	// Support: Chrome <=50
  	// We should be able to just use this.element.prop( "isContentEditable" )
  	// but hidden elements always report false in Chrome.
  	// https://code.google.com/p/chromium/issues/detail?id=313082
  	_isContentEditable: function( element ) {
  		if ( !element.length ) {
  			return false;
  		}
  
  		var editable = element.prop( "contentEditable" );
  
  		if ( editable === "inherit" ) {
  		  return this._isContentEditable( element.parent() );
  		}
  
  		return editable === "true";
  	}
  } );
  
  $.extend( $.ui.autocomplete, {
  	escapeRegex: function( value ) {
  		return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
  	},
  	filter: function( array, term ) {
  		var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
  		return $.grep( array, function( value ) {
  			return matcher.test( value.label || value.value || value );
  		} );
  	}
  } );
  
  // Live region extension, adding a `messages` option
  // NOTE: This is an experimental API. We are still investigating
  // a full solution for string manipulation and internationalization.
  $.widget( "ui.autocomplete", $.ui.autocomplete, {
  	options: {
  		messages: {
  			noResults: "No search results.",
  			results: function( amount ) {
  				return amount + ( amount > 1 ? " results are" : " result is" ) +
  					" available, use up and down arrow keys to navigate.";
  			}
  		}
  	},
  
  	__response: function( content ) {
  		var message;
  		this._superApply( arguments );
  		if ( this.options.disabled || this.cancelSearch ) {
  			return;
  		}
  		if ( content && content.length ) {
  			message = this.options.messages.results( content.length );
  		} else {
  			message = this.options.messages.noResults;
  		}
  		this.liveRegion.children().hide();
  		$( "<div>" ).text( message ).appendTo( this.liveRegion );
  	}
  } );
  
  var widgetsAutocomplete = $.ui.autocomplete;
  
  
  /*!
   * jQuery UI Controlgroup 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Controlgroup
  //>>group: Widgets
  //>>description: Visually groups form control widgets
  //>>docs: http://api.jqueryui.com/controlgroup/
  //>>demos: http://jqueryui.com/controlgroup/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/controlgroup.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  var controlgroupCornerRegex = /ui-corner-([a-z]){2,6}/g;
  
  var widgetsControlgroup = $.widget( "ui.controlgroup", {
  	version: "1.12.1",
  	defaultElement: "<div>",
  	options: {
  		direction: "horizontal",
  		disabled: null,
  		onlyVisible: true,
  		items: {
  			"button": "input[type=button], input[type=submit], input[type=reset], button, a",
  			"controlgroupLabel": ".ui-controlgroup-label",
  			"checkboxradio": "input[type='checkbox'], input[type='radio']",
  			"selectmenu": "select",
  			"spinner": ".ui-spinner-input"
  		}
  	},
  
  	_create: function() {
  		this._enhance();
  	},
  
  	// To support the enhanced option in jQuery Mobile, we isolate DOM manipulation
  	_enhance: function() {
  		this.element.attr( "role", "toolbar" );
  		this.refresh();
  	},
  
  	_destroy: function() {
  		this._callChildMethod( "destroy" );
  		this.childWidgets.removeData( "ui-controlgroup-data" );
  		this.element.removeAttr( "role" );
  		if ( this.options.items.controlgroupLabel ) {
  			this.element
  				.find( this.options.items.controlgroupLabel )
  				.find( ".ui-controlgroup-label-contents" )
  				.contents().unwrap();
  		}
  	},
  
  	_initWidgets: function() {
  		var that = this,
  			childWidgets = [];
  
  		// First we iterate over each of the items options
  		$.each( this.options.items, function( widget, selector ) {
  			var labels;
  			var options = {};
  
  			// Make sure the widget has a selector set
  			if ( !selector ) {
  				return;
  			}
  
  			if ( widget === "controlgroupLabel" ) {
  				labels = that.element.find( selector );
  				labels.each( function() {
  					var element = $( this );
  
  					if ( element.children( ".ui-controlgroup-label-contents" ).length ) {
  						return;
  					}
  					element.contents()
  						.wrapAll( "<span class='ui-controlgroup-label-contents'></span>" );
  				} );
  				that._addClass( labels, null, "ui-widget ui-widget-content ui-state-default" );
  				childWidgets = childWidgets.concat( labels.get() );
  				return;
  			}
  
  			// Make sure the widget actually exists
  			if ( !$.fn[ widget ] ) {
  				return;
  			}
  
  			// We assume everything is in the middle to start because we can't determine
  			// first / last elements until all enhancments are done.
  			if ( that[ "_" + widget + "Options" ] ) {
  				options = that[ "_" + widget + "Options" ]( "middle" );
  			} else {
  				options = { classes: {} };
  			}
  
  			// Find instances of this widget inside controlgroup and init them
  			that.element
  				.find( selector )
  				.each( function() {
  					var element = $( this );
  					var instance = element[ widget ]( "instance" );
  
  					// We need to clone the default options for this type of widget to avoid
  					// polluting the variable options which has a wider scope than a single widget.
  					var instanceOptions = $.widget.extend( {}, options );
  
  					// If the button is the child of a spinner ignore it
  					// TODO: Find a more generic solution
  					if ( widget === "button" && element.parent( ".ui-spinner" ).length ) {
  						return;
  					}
  
  					// Create the widget if it doesn't exist
  					if ( !instance ) {
  						instance = element[ widget ]()[ widget ]( "instance" );
  					}
  					if ( instance ) {
  						instanceOptions.classes =
  							that._resolveClassesValues( instanceOptions.classes, instance );
  					}
  					element[ widget ]( instanceOptions );
  
  					// Store an instance of the controlgroup to be able to reference
  					// from the outermost element for changing options and refresh
  					var widgetElement = element[ widget ]( "widget" );
  					$.data( widgetElement[ 0 ], "ui-controlgroup-data",
  						instance ? instance : element[ widget ]( "instance" ) );
  
  					childWidgets.push( widgetElement[ 0 ] );
  				} );
  		} );
  
  		this.childWidgets = $( $.unique( childWidgets ) );
  		this._addClass( this.childWidgets, "ui-controlgroup-item" );
  	},
  
  	_callChildMethod: function( method ) {
  		this.childWidgets.each( function() {
  			var element = $( this ),
  				data = element.data( "ui-controlgroup-data" );
  			if ( data && data[ method ] ) {
  				data[ method ]();
  			}
  		} );
  	},
  
  	_updateCornerClass: function( element, position ) {
  		var remove = "ui-corner-top ui-corner-bottom ui-corner-left ui-corner-right ui-corner-all";
  		var add = this._buildSimpleOptions( position, "label" ).classes.label;
  
  		this._removeClass( element, null, remove );
  		this._addClass( element, null, add );
  	},
  
  	_buildSimpleOptions: function( position, key ) {
  		var direction = this.options.direction === "vertical";
  		var result = {
  			classes: {}
  		};
  		result.classes[ key ] = {
  			"middle": "",
  			"first": "ui-corner-" + ( direction ? "top" : "left" ),
  			"last": "ui-corner-" + ( direction ? "bottom" : "right" ),
  			"only": "ui-corner-all"
  		}[ position ];
  
  		return result;
  	},
  
  	_spinnerOptions: function( position ) {
  		var options = this._buildSimpleOptions( position, "ui-spinner" );
  
  		options.classes[ "ui-spinner-up" ] = "";
  		options.classes[ "ui-spinner-down" ] = "";
  
  		return options;
  	},
  
  	_buttonOptions: function( position ) {
  		return this._buildSimpleOptions( position, "ui-button" );
  	},
  
  	_checkboxradioOptions: function( position ) {
  		return this._buildSimpleOptions( position, "ui-checkboxradio-label" );
  	},
  
  	_selectmenuOptions: function( position ) {
  		var direction = this.options.direction === "vertical";
  		return {
  			width: direction ? "auto" : false,
  			classes: {
  				middle: {
  					"ui-selectmenu-button-open": "",
  					"ui-selectmenu-button-closed": ""
  				},
  				first: {
  					"ui-selectmenu-button-open": "ui-corner-" + ( direction ? "top" : "tl" ),
  					"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "top" : "left" )
  				},
  				last: {
  					"ui-selectmenu-button-open": direction ? "" : "ui-corner-tr",
  					"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "bottom" : "right" )
  				},
  				only: {
  					"ui-selectmenu-button-open": "ui-corner-top",
  					"ui-selectmenu-button-closed": "ui-corner-all"
  				}
  
  			}[ position ]
  		};
  	},
  
  	_resolveClassesValues: function( classes, instance ) {
  		var result = {};
  		$.each( classes, function( key ) {
  			var current = instance.options.classes[ key ] || "";
  			current = $.trim( current.replace( controlgroupCornerRegex, "" ) );
  			result[ key ] = ( current + " " + classes[ key ] ).replace( /\s+/g, " " );
  		} );
  		return result;
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "direction" ) {
  			this._removeClass( "ui-controlgroup-" + this.options.direction );
  		}
  
  		this._super( key, value );
  		if ( key === "disabled" ) {
  			this._callChildMethod( value ? "disable" : "enable" );
  			return;
  		}
  
  		this.refresh();
  	},
  
  	refresh: function() {
  		var children,
  			that = this;
  
  		this._addClass( "ui-controlgroup ui-controlgroup-" + this.options.direction );
  
  		if ( this.options.direction === "horizontal" ) {
  			this._addClass( null, "ui-helper-clearfix" );
  		}
  		this._initWidgets();
  
  		children = this.childWidgets;
  
  		// We filter here because we need to track all childWidgets not just the visible ones
  		if ( this.options.onlyVisible ) {
  			children = children.filter( ":visible" );
  		}
  
  		if ( children.length ) {
  
  			// We do this last because we need to make sure all enhancment is done
  			// before determining first and last
  			$.each( [ "first", "last" ], function( index, value ) {
  				var instance = children[ value ]().data( "ui-controlgroup-data" );
  
  				if ( instance && that[ "_" + instance.widgetName + "Options" ] ) {
  					var options = that[ "_" + instance.widgetName + "Options" ](
  						children.length === 1 ? "only" : value
  					);
  					options.classes = that._resolveClassesValues( options.classes, instance );
  					instance.element[ instance.widgetName ]( options );
  				} else {
  					that._updateCornerClass( children[ value ](), value );
  				}
  			} );
  
  			// Finally call the refresh method on each of the child widgets.
  			this._callChildMethod( "refresh" );
  		}
  	}
  } );
  
  /*!
   * jQuery UI Checkboxradio 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Checkboxradio
  //>>group: Widgets
  //>>description: Enhances a form with multiple themeable checkboxes or radio buttons.
  //>>docs: http://api.jqueryui.com/checkboxradio/
  //>>demos: http://jqueryui.com/checkboxradio/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/button.css
  //>>css.structure: ../../themes/base/checkboxradio.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
  	version: "1.12.1",
  	options: {
  		disabled: null,
  		label: null,
  		icon: true,
  		classes: {
  			"ui-checkboxradio-label": "ui-corner-all",
  			"ui-checkboxradio-icon": "ui-corner-all"
  		}
  	},
  
  	_getCreateOptions: function() {
  		var disabled, labels;
  		var that = this;
  		var options = this._super() || {};
  
  		// We read the type here, because it makes more sense to throw a element type error first,
  		// rather then the error for lack of a label. Often if its the wrong type, it
  		// won't have a label (e.g. calling on a div, btn, etc)
  		this._readType();
  
  		labels = this.element.labels();
  
  		// If there are multiple labels, use the last one
  		this.label = $( labels[ labels.length - 1 ] );
  		if ( !this.label.length ) {
  			$.error( "No label found for checkboxradio widget" );
  		}
  
  		this.originalLabel = "";
  
  		// We need to get the label text but this may also need to make sure it does not contain the
  		// input itself.
  		this.label.contents().not( this.element[ 0 ] ).each( function() {
  
  			// The label contents could be text, html, or a mix. We concat each element to get a
  			// string representation of the label, without the input as part of it.
  			that.originalLabel += this.nodeType === 3 ? $( this ).text() : this.outerHTML;
  		} );
  
  		// Set the label option if we found label text
  		if ( this.originalLabel ) {
  			options.label = this.originalLabel;
  		}
  
  		disabled = this.element[ 0 ].disabled;
  		if ( disabled != null ) {
  			options.disabled = disabled;
  		}
  		return options;
  	},
  
  	_create: function() {
  		var checked = this.element[ 0 ].checked;
  
  		this._bindFormResetHandler();
  
  		if ( this.options.disabled == null ) {
  			this.options.disabled = this.element[ 0 ].disabled;
  		}
  
  		this._setOption( "disabled", this.options.disabled );
  		this._addClass( "ui-checkboxradio", "ui-helper-hidden-accessible" );
  		this._addClass( this.label, "ui-checkboxradio-label", "ui-button ui-widget" );
  
  		if ( this.type === "radio" ) {
  			this._addClass( this.label, "ui-checkboxradio-radio-label" );
  		}
  
  		if ( this.options.label && this.options.label !== this.originalLabel ) {
  			this._updateLabel();
  		} else if ( this.originalLabel ) {
  			this.options.label = this.originalLabel;
  		}
  
  		this._enhance();
  
  		if ( checked ) {
  			this._addClass( this.label, "ui-checkboxradio-checked", "ui-state-active" );
  			if ( this.icon ) {
  				this._addClass( this.icon, null, "ui-state-hover" );
  			}
  		}
  
  		this._on( {
  			change: "_toggleClasses",
  			focus: function() {
  				this._addClass( this.label, null, "ui-state-focus ui-visual-focus" );
  			},
  			blur: function() {
  				this._removeClass( this.label, null, "ui-state-focus ui-visual-focus" );
  			}
  		} );
  	},
  
  	_readType: function() {
  		var nodeName = this.element[ 0 ].nodeName.toLowerCase();
  		this.type = this.element[ 0 ].type;
  		if ( nodeName !== "input" || !/radio|checkbox/.test( this.type ) ) {
  			$.error( "Can't create checkboxradio on element.nodeName=" + nodeName +
  				" and element.type=" + this.type );
  		}
  	},
  
  	// Support jQuery Mobile enhanced option
  	_enhance: function() {
  		this._updateIcon( this.element[ 0 ].checked );
  	},
  
  	widget: function() {
  		return this.label;
  	},
  
  	_getRadioGroup: function() {
  		var group;
  		var name = this.element[ 0 ].name;
  		var nameSelector = "input[name='" + $.ui.escapeSelector( name ) + "']";
  
  		if ( !name ) {
  			return $( [] );
  		}
  
  		if ( this.form.length ) {
  			group = $( this.form[ 0 ].elements ).filter( nameSelector );
  		} else {
  
  			// Not inside a form, check all inputs that also are not inside a form
  			group = $( nameSelector ).filter( function() {
  				return $( this ).form().length === 0;
  			} );
  		}
  
  		return group.not( this.element );
  	},
  
  	_toggleClasses: function() {
  		var checked = this.element[ 0 ].checked;
  		this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
  
  		if ( this.options.icon && this.type === "checkbox" ) {
  			this._toggleClass( this.icon, null, "ui-icon-check ui-state-checked", checked )
  				._toggleClass( this.icon, null, "ui-icon-blank", !checked );
  		}
  
  		if ( this.type === "radio" ) {
  			this._getRadioGroup()
  				.each( function() {
  					var instance = $( this ).checkboxradio( "instance" );
  
  					if ( instance ) {
  						instance._removeClass( instance.label,
  							"ui-checkboxradio-checked", "ui-state-active" );
  					}
  				} );
  		}
  	},
  
  	_destroy: function() {
  		this._unbindFormResetHandler();
  
  		if ( this.icon ) {
  			this.icon.remove();
  			this.iconSpace.remove();
  		}
  	},
  
  	_setOption: function( key, value ) {
  
  		// We don't allow the value to be set to nothing
  		if ( key === "label" && !value ) {
  			return;
  		}
  
  		this._super( key, value );
  
  		if ( key === "disabled" ) {
  			this._toggleClass( this.label, null, "ui-state-disabled", value );
  			this.element[ 0 ].disabled = value;
  
  			// Don't refresh when setting disabled
  			return;
  		}
  		this.refresh();
  	},
  
  	_updateIcon: function( checked ) {
  		var toAdd = "ui-icon ui-icon-background ";
  
  		if ( this.options.icon ) {
  			if ( !this.icon ) {
  				this.icon = $( "<span>" );
  				this.iconSpace = $( "<span> </span>" );
  				this._addClass( this.iconSpace, "ui-checkboxradio-icon-space" );
  			}
  
  			if ( this.type === "checkbox" ) {
  				toAdd += checked ? "ui-icon-check ui-state-checked" : "ui-icon-blank";
  				this._removeClass( this.icon, null, checked ? "ui-icon-blank" : "ui-icon-check" );
  			} else {
  				toAdd += "ui-icon-blank";
  			}
  			this._addClass( this.icon, "ui-checkboxradio-icon", toAdd );
  			if ( !checked ) {
  				this._removeClass( this.icon, null, "ui-icon-check ui-state-checked" );
  			}
  			this.icon.prependTo( this.label ).after( this.iconSpace );
  		} else if ( this.icon !== undefined ) {
  			this.icon.remove();
  			this.iconSpace.remove();
  			delete this.icon;
  		}
  	},
  
  	_updateLabel: function() {
  
  		// Remove the contents of the label ( minus the icon, icon space, and input )
  		var contents = this.label.contents().not( this.element[ 0 ] );
  		if ( this.icon ) {
  			contents = contents.not( this.icon[ 0 ] );
  		}
  		if ( this.iconSpace ) {
  			contents = contents.not( this.iconSpace[ 0 ] );
  		}
  		contents.remove();
  
  		this.label.append( this.options.label );
  	},
  
  	refresh: function() {
  		var checked = this.element[ 0 ].checked,
  			isDisabled = this.element[ 0 ].disabled;
  
  		this._updateIcon( checked );
  		this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
  		if ( this.options.label !== null ) {
  			this._updateLabel();
  		}
  
  		if ( isDisabled !== this.options.disabled ) {
  			this._setOptions( { "disabled": isDisabled } );
  		}
  	}
  
  } ] );
  
  var widgetsCheckboxradio = $.ui.checkboxradio;
  
  
  /*!
   * jQuery UI Button 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Button
  //>>group: Widgets
  //>>description: Enhances a form with themeable buttons.
  //>>docs: http://api.jqueryui.com/button/
  //>>demos: http://jqueryui.com/button/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/button.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.button", {
  	version: "1.12.1",
  	defaultElement: "<button>",
  	options: {
  		classes: {
  			"ui-button": "ui-corner-all"
  		},
  		disabled: null,
  		icon: null,
  		iconPosition: "beginning",
  		label: null,
  		showLabel: true
  	},
  
  	_getCreateOptions: function() {
  		var disabled,
  
  			// This is to support cases like in jQuery Mobile where the base widget does have
  			// an implementation of _getCreateOptions
  			options = this._super() || {};
  
  		this.isInput = this.element.is( "input" );
  
  		disabled = this.element[ 0 ].disabled;
  		if ( disabled != null ) {
  			options.disabled = disabled;
  		}
  
  		this.originalLabel = this.isInput ? this.element.val() : this.element.html();
  		if ( this.originalLabel ) {
  			options.label = this.originalLabel;
  		}
  
  		return options;
  	},
  
  	_create: function() {
  		if ( !this.option.showLabel & !this.options.icon ) {
  			this.options.showLabel = true;
  		}
  
  		// We have to check the option again here even though we did in _getCreateOptions,
  		// because null may have been passed on init which would override what was set in
  		// _getCreateOptions
  		if ( this.options.disabled == null ) {
  			this.options.disabled = this.element[ 0 ].disabled || false;
  		}
  
  		this.hasTitle = !!this.element.attr( "title" );
  
  		// Check to see if the label needs to be set or if its already correct
  		if ( this.options.label && this.options.label !== this.originalLabel ) {
  			if ( this.isInput ) {
  				this.element.val( this.options.label );
  			} else {
  				this.element.html( this.options.label );
  			}
  		}
  		this._addClass( "ui-button", "ui-widget" );
  		this._setOption( "disabled", this.options.disabled );
  		this._enhance();
  
  		if ( this.element.is( "a" ) ) {
  			this._on( {
  				"keyup": function( event ) {
  					if ( event.keyCode === $.ui.keyCode.SPACE ) {
  						event.preventDefault();
  
  						// Support: PhantomJS <= 1.9, IE 8 Only
  						// If a native click is available use it so we actually cause navigation
  						// otherwise just trigger a click event
  						if ( this.element[ 0 ].click ) {
  							this.element[ 0 ].click();
  						} else {
  							this.element.trigger( "click" );
  						}
  					}
  				}
  			} );
  		}
  	},
  
  	_enhance: function() {
  		if ( !this.element.is( "button" ) ) {
  			this.element.attr( "role", "button" );
  		}
  
  		if ( this.options.icon ) {
  			this._updateIcon( "icon", this.options.icon );
  			this._updateTooltip();
  		}
  	},
  
  	_updateTooltip: function() {
  		this.title = this.element.attr( "title" );
  
  		if ( !this.options.showLabel && !this.title ) {
  			this.element.attr( "title", this.options.label );
  		}
  	},
  
  	_updateIcon: function( option, value ) {
  		var icon = option !== "iconPosition",
  			position = icon ? this.options.iconPosition : value,
  			displayBlock = position === "top" || position === "bottom";
  
  		// Create icon
  		if ( !this.icon ) {
  			this.icon = $( "<span>" );
  
  			this._addClass( this.icon, "ui-button-icon", "ui-icon" );
  
  			if ( !this.options.showLabel ) {
  				this._addClass( "ui-button-icon-only" );
  			}
  		} else if ( icon ) {
  
  			// If we are updating the icon remove the old icon class
  			this._removeClass( this.icon, null, this.options.icon );
  		}
  
  		// If we are updating the icon add the new icon class
  		if ( icon ) {
  			this._addClass( this.icon, null, value );
  		}
  
  		this._attachIcon( position );
  
  		// If the icon is on top or bottom we need to add the ui-widget-icon-block class and remove
  		// the iconSpace if there is one.
  		if ( displayBlock ) {
  			this._addClass( this.icon, null, "ui-widget-icon-block" );
  			if ( this.iconSpace ) {
  				this.iconSpace.remove();
  			}
  		} else {
  
  			// Position is beginning or end so remove the ui-widget-icon-block class and add the
  			// space if it does not exist
  			if ( !this.iconSpace ) {
  				this.iconSpace = $( "<span> </span>" );
  				this._addClass( this.iconSpace, "ui-button-icon-space" );
  			}
  			this._removeClass( this.icon, null, "ui-wiget-icon-block" );
  			this._attachIconSpace( position );
  		}
  	},
  
  	_destroy: function() {
  		this.element.removeAttr( "role" );
  
  		if ( this.icon ) {
  			this.icon.remove();
  		}
  		if ( this.iconSpace ) {
  			this.iconSpace.remove();
  		}
  		if ( !this.hasTitle ) {
  			this.element.removeAttr( "title" );
  		}
  	},
  
  	_attachIconSpace: function( iconPosition ) {
  		this.icon[ /^(?:end|bottom)/.test( iconPosition ) ? "before" : "after" ]( this.iconSpace );
  	},
  
  	_attachIcon: function( iconPosition ) {
  		this.element[ /^(?:end|bottom)/.test( iconPosition ) ? "append" : "prepend" ]( this.icon );
  	},
  
  	_setOptions: function( options ) {
  		var newShowLabel = options.showLabel === undefined ?
  				this.options.showLabel :
  				options.showLabel,
  			newIcon = options.icon === undefined ? this.options.icon : options.icon;
  
  		if ( !newShowLabel && !newIcon ) {
  			options.showLabel = true;
  		}
  		this._super( options );
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "icon" ) {
  			if ( value ) {
  				this._updateIcon( key, value );
  			} else if ( this.icon ) {
  				this.icon.remove();
  				if ( this.iconSpace ) {
  					this.iconSpace.remove();
  				}
  			}
  		}
  
  		if ( key === "iconPosition" ) {
  			this._updateIcon( key, value );
  		}
  
  		// Make sure we can't end up with a button that has neither text nor icon
  		if ( key === "showLabel" ) {
  				this._toggleClass( "ui-button-icon-only", null, !value );
  				this._updateTooltip();
  		}
  
  		if ( key === "label" ) {
  			if ( this.isInput ) {
  				this.element.val( value );
  			} else {
  
  				// If there is an icon, append it, else nothing then append the value
  				// this avoids removal of the icon when setting label text
  				this.element.html( value );
  				if ( this.icon ) {
  					this._attachIcon( this.options.iconPosition );
  					this._attachIconSpace( this.options.iconPosition );
  				}
  			}
  		}
  
  		this._super( key, value );
  
  		if ( key === "disabled" ) {
  			this._toggleClass( null, "ui-state-disabled", value );
  			this.element[ 0 ].disabled = value;
  			if ( value ) {
  				this.element.blur();
  			}
  		}
  	},
  
  	refresh: function() {
  
  		// Make sure to only check disabled if its an element that supports this otherwise
  		// check for the disabled class to determine state
  		var isDisabled = this.element.is( "input, button" ) ?
  			this.element[ 0 ].disabled : this.element.hasClass( "ui-button-disabled" );
  
  		if ( isDisabled !== this.options.disabled ) {
  			this._setOptions( { disabled: isDisabled } );
  		}
  
  		this._updateTooltip();
  	}
  } );
  
  // DEPRECATED
  if ( $.uiBackCompat !== false ) {
  
  	// Text and Icons options
  	$.widget( "ui.button", $.ui.button, {
  		options: {
  			text: true,
  			icons: {
  				primary: null,
  				secondary: null
  			}
  		},
  
  		_create: function() {
  			if ( this.options.showLabel && !this.options.text ) {
  				this.options.showLabel = this.options.text;
  			}
  			if ( !this.options.showLabel && this.options.text ) {
  				this.options.text = this.options.showLabel;
  			}
  			if ( !this.options.icon && ( this.options.icons.primary ||
  					this.options.icons.secondary ) ) {
  				if ( this.options.icons.primary ) {
  					this.options.icon = this.options.icons.primary;
  				} else {
  					this.options.icon = this.options.icons.secondary;
  					this.options.iconPosition = "end";
  				}
  			} else if ( this.options.icon ) {
  				this.options.icons.primary = this.options.icon;
  			}
  			this._super();
  		},
  
  		_setOption: function( key, value ) {
  			if ( key === "text" ) {
  				this._super( "showLabel", value );
  				return;
  			}
  			if ( key === "showLabel" ) {
  				this.options.text = value;
  			}
  			if ( key === "icon" ) {
  				this.options.icons.primary = value;
  			}
  			if ( key === "icons" ) {
  				if ( value.primary ) {
  					this._super( "icon", value.primary );
  					this._super( "iconPosition", "beginning" );
  				} else if ( value.secondary ) {
  					this._super( "icon", value.secondary );
  					this._super( "iconPosition", "end" );
  				}
  			}
  			this._superApply( arguments );
  		}
  	} );
  
  	$.fn.button = ( function( orig ) {
  		return function() {
  			if ( !this.length || ( this.length && this[ 0 ].tagName !== "INPUT" ) ||
  					( this.length && this[ 0 ].tagName === "INPUT" && (
  						this.attr( "type" ) !== "checkbox" && this.attr( "type" ) !== "radio"
  					) ) ) {
  				return orig.apply( this, arguments );
  			}
  			if ( !$.ui.checkboxradio ) {
  				$.error( "Checkboxradio widget missing" );
  			}
  			if ( arguments.length === 0 ) {
  				return this.checkboxradio( {
  					"icon": false
  				} );
  			}
  			return this.checkboxradio.apply( this, arguments );
  		};
  	} )( $.fn.button );
  
  	$.fn.buttonset = function() {
  		if ( !$.ui.controlgroup ) {
  			$.error( "Controlgroup widget missing" );
  		}
  		if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" && arguments[ 2 ] ) {
  			return this.controlgroup.apply( this,
  				[ arguments[ 0 ], "items.button", arguments[ 2 ] ] );
  		}
  		if ( arguments[ 0 ] === "option" && arguments[ 1 ] === "items" ) {
  			return this.controlgroup.apply( this, [ arguments[ 0 ], "items.button" ] );
  		}
  		if ( typeof arguments[ 0 ] === "object" && arguments[ 0 ].items ) {
  			arguments[ 0 ].items = {
  				button: arguments[ 0 ].items
  			};
  		}
  		return this.controlgroup.apply( this, arguments );
  	};
  }
  
  var widgetsButton = $.ui.button;
  
  
  // jscs:disable maximumLineLength
  /* jscs:disable requireCamelCaseOrUpperCaseIdentifiers */
  /*!
   * jQuery UI Datepicker 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Datepicker
  //>>group: Widgets
  //>>description: Displays a calendar from an input or inline for selecting dates.
  //>>docs: http://api.jqueryui.com/datepicker/
  //>>demos: http://jqueryui.com/datepicker/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/datepicker.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.extend( $.ui, { datepicker: { version: "1.12.1" } } );
  
  var datepicker_instActive;
  
  function datepicker_getZindex( elem ) {
  	var position, value;
  	while ( elem.length && elem[ 0 ] !== document ) {
  
  		// Ignore z-index if position is set to a value where z-index is ignored by the browser
  		// This makes behavior of this function consistent across browsers
  		// WebKit always returns auto if the element is positioned
  		position = elem.css( "position" );
  		if ( position === "absolute" || position === "relative" || position === "fixed" ) {
  
  			// IE returns 0 when zIndex is not specified
  			// other browsers return a string
  			// we ignore the case of nested elements with an explicit value of 0
  			// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
  			value = parseInt( elem.css( "zIndex" ), 10 );
  			if ( !isNaN( value ) && value !== 0 ) {
  				return value;
  			}
  		}
  		elem = elem.parent();
  	}
  
  	return 0;
  }
  /* Date picker manager.
     Use the singleton instance of this class, $.datepicker, to interact with the date picker.
     Settings for (groups of) date pickers are maintained in an instance object,
     allowing multiple different settings on the same page. */
  
  function Datepicker() {
  	this._curInst = null; // The current instance in use
  	this._keyEvent = false; // If the last event was a key event
  	this._disabledInputs = []; // List of date picker inputs that have been disabled
  	this._datepickerShowing = false; // True if the popup picker is showing , false if not
  	this._inDialog = false; // True if showing within a "dialog", false if not
  	this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
  	this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
  	this._appendClass = "ui-datepicker-append"; // The name of the append marker class
  	this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
  	this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
  	this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
  	this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
  	this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
  	this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
  	this.regional = []; // Available regional settings, indexed by language code
  	this.regional[ "" ] = { // Default regional settings
  		closeText: "Done", // Display text for close link
  		prevText: "Prev", // Display text for previous month link
  		nextText: "Next", // Display text for next month link
  		currentText: "Today", // Display text for current month link
  		monthNames: [ "January","February","March","April","May","June",
  			"July","August","September","October","November","December" ], // Names of months for drop-down and formatting
  		monthNamesShort: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ], // For formatting
  		dayNames: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], // For formatting
  		dayNamesShort: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], // For formatting
  		dayNamesMin: [ "Su","Mo","Tu","We","Th","Fr","Sa" ], // Column headings for days starting at Sunday
  		weekHeader: "Wk", // Column header for week of the year
  		dateFormat: "mm/dd/yy", // See format options on parseDate
  		firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
  		isRTL: false, // True if right-to-left language, false if left-to-right
  		showMonthAfterYear: false, // True if the year select precedes month, false for month then year
  		yearSuffix: "" // Additional text to append to the year in the month headers
  	};
  	this._defaults = { // Global defaults for all the date picker instances
  		showOn: "focus", // "focus" for popup on focus,
  			// "button" for trigger button, or "both" for either
  		showAnim: "fadeIn", // Name of jQuery animation for popup
  		showOptions: {}, // Options for enhanced animations
  		defaultDate: null, // Used when field is blank: actual date,
  			// +/-number for offset from today, null for today
  		appendText: "", // Display text following the input box, e.g. showing the format
  		buttonText: "...", // Text for trigger button
  		buttonImage: "", // URL for trigger button image
  		buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
  		hideIfNoPrevNext: false, // True to hide next/previous month links
  			// if not applicable, false to just disable them
  		navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
  		gotoCurrent: false, // True if today link goes back to current selection instead
  		changeMonth: false, // True if month can be selected directly, false if only prev/next
  		changeYear: false, // True if year can be selected directly, false if only prev/next
  		yearRange: "c-10:c+10", // Range of years to display in drop-down,
  			// either relative to today's year (-nn:+nn), relative to currently displayed year
  			// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
  		showOtherMonths: false, // True to show dates in other months, false to leave blank
  		selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
  		showWeek: false, // True to show week of the year, false to not show it
  		calculateWeek: this.iso8601Week, // How to calculate the week of the year,
  			// takes a Date and returns the number of the week for it
  		shortYearCutoff: "+10", // Short year values < this are in the current century,
  			// > this are in the previous century,
  			// string value starting with "+" for current year + value
  		minDate: null, // The earliest selectable date, or null for no limit
  		maxDate: null, // The latest selectable date, or null for no limit
  		duration: "fast", // Duration of display/closure
  		beforeShowDay: null, // Function that takes a date and returns an array with
  			// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
  			// [2] = cell title (optional), e.g. $.datepicker.noWeekends
  		beforeShow: null, // Function that takes an input field and
  			// returns a set of custom settings for the date picker
  		onSelect: null, // Define a callback function when a date is selected
  		onChangeMonthYear: null, // Define a callback function when the month or year is changed
  		onClose: null, // Define a callback function when the datepicker is closed
  		numberOfMonths: 1, // Number of months to show at a time
  		showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
  		stepMonths: 1, // Number of months to step back/forward
  		stepBigMonths: 12, // Number of months to step back/forward for the big links
  		altField: "", // Selector for an alternate field to store selected dates into
  		altFormat: "", // The date format to use for the alternate field
  		constrainInput: true, // The input is constrained by the current date format
  		showButtonPanel: false, // True to show button panel, false to not show it
  		autoSize: false, // True to size the input for the date format, false to leave as is
  		disabled: false // The initial disabled state
  	};
  	$.extend( this._defaults, this.regional[ "" ] );
  	this.regional.en = $.extend( true, {}, this.regional[ "" ] );
  	this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
  	this.dpDiv = datepicker_bindHover( $( "<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) );
  }
  
  $.extend( Datepicker.prototype, {
  	/* Class name added to elements to indicate already configured with a date picker. */
  	markerClassName: "hasDatepicker",
  
  	//Keep track of the maximum number of rows displayed (see #7043)
  	maxRows: 4,
  
  	// TODO rename to "widget" when switching to widget factory
  	_widgetDatepicker: function() {
  		return this.dpDiv;
  	},
  
  	/* Override the default settings for all instances of the date picker.
  	 * @param  settings  object - the new settings to use as defaults (anonymous object)
  	 * @return the manager object
  	 */
  	setDefaults: function( settings ) {
  		datepicker_extendRemove( this._defaults, settings || {} );
  		return this;
  	},
  
  	/* Attach the date picker to a jQuery selection.
  	 * @param  target	element - the target input field or division or span
  	 * @param  settings  object - the new settings to use for this date picker instance (anonymous)
  	 */
  	_attachDatepicker: function( target, settings ) {
  		var nodeName, inline, inst;
  		nodeName = target.nodeName.toLowerCase();
  		inline = ( nodeName === "div" || nodeName === "span" );
  		if ( !target.id ) {
  			this.uuid += 1;
  			target.id = "dp" + this.uuid;
  		}
  		inst = this._newInst( $( target ), inline );
  		inst.settings = $.extend( {}, settings || {} );
  		if ( nodeName === "input" ) {
  			this._connectDatepicker( target, inst );
  		} else if ( inline ) {
  			this._inlineDatepicker( target, inst );
  		}
  	},
  
  	/* Create a new instance object. */
  	_newInst: function( target, inline ) {
  		var id = target[ 0 ].id.replace( /([^A-Za-z0-9_\-])/g, "\\\\$1" ); // escape jQuery meta chars
  		return { id: id, input: target, // associated target
  			selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
  			drawMonth: 0, drawYear: 0, // month being drawn
  			inline: inline, // is datepicker inline or not
  			dpDiv: ( !inline ? this.dpDiv : // presentation div
  			datepicker_bindHover( $( "<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>" ) ) ) };
  	},
  
  	/* Attach the date picker to an input field. */
  	_connectDatepicker: function( target, inst ) {
  		var input = $( target );
  		inst.append = $( [] );
  		inst.trigger = $( [] );
  		if ( input.hasClass( this.markerClassName ) ) {
  			return;
  		}
  		this._attachments( input, inst );
  		input.addClass( this.markerClassName ).on( "keydown", this._doKeyDown ).
  			on( "keypress", this._doKeyPress ).on( "keyup", this._doKeyUp );
  		this._autoSize( inst );
  		$.data( target, "datepicker", inst );
  
  		//If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
  		if ( inst.settings.disabled ) {
  			this._disableDatepicker( target );
  		}
  	},
  
  	/* Make attachments based on settings. */
  	_attachments: function( input, inst ) {
  		var showOn, buttonText, buttonImage,
  			appendText = this._get( inst, "appendText" ),
  			isRTL = this._get( inst, "isRTL" );
  
  		if ( inst.append ) {
  			inst.append.remove();
  		}
  		if ( appendText ) {
  			inst.append = $( "<span class='" + this._appendClass + "'>" + appendText + "</span>" );
  			input[ isRTL ? "before" : "after" ]( inst.append );
  		}
  
  		input.off( "focus", this._showDatepicker );
  
  		if ( inst.trigger ) {
  			inst.trigger.remove();
  		}
  
  		showOn = this._get( inst, "showOn" );
  		if ( showOn === "focus" || showOn === "both" ) { // pop-up date picker when in the marked field
  			input.on( "focus", this._showDatepicker );
  		}
  		if ( showOn === "button" || showOn === "both" ) { // pop-up date picker when button clicked
  			buttonText = this._get( inst, "buttonText" );
  			buttonImage = this._get( inst, "buttonImage" );
  			inst.trigger = $( this._get( inst, "buttonImageOnly" ) ?
  				$( "<img/>" ).addClass( this._triggerClass ).
  					attr( { src: buttonImage, alt: buttonText, title: buttonText } ) :
  				$( "<button type='button'></button>" ).addClass( this._triggerClass ).
  					html( !buttonImage ? buttonText : $( "<img/>" ).attr(
  					{ src:buttonImage, alt:buttonText, title:buttonText } ) ) );
  			input[ isRTL ? "before" : "after" ]( inst.trigger );
  			inst.trigger.on( "click", function() {
  				if ( $.datepicker._datepickerShowing && $.datepicker._lastInput === input[ 0 ] ) {
  					$.datepicker._hideDatepicker();
  				} else if ( $.datepicker._datepickerShowing && $.datepicker._lastInput !== input[ 0 ] ) {
  					$.datepicker._hideDatepicker();
  					$.datepicker._showDatepicker( input[ 0 ] );
  				} else {
  					$.datepicker._showDatepicker( input[ 0 ] );
  				}
  				return false;
  			} );
  		}
  	},
  
  	/* Apply the maximum length for the date format. */
  	_autoSize: function( inst ) {
  		if ( this._get( inst, "autoSize" ) && !inst.inline ) {
  			var findMax, max, maxI, i,
  				date = new Date( 2009, 12 - 1, 20 ), // Ensure double digits
  				dateFormat = this._get( inst, "dateFormat" );
  
  			if ( dateFormat.match( /[DM]/ ) ) {
  				findMax = function( names ) {
  					max = 0;
  					maxI = 0;
  					for ( i = 0; i < names.length; i++ ) {
  						if ( names[ i ].length > max ) {
  							max = names[ i ].length;
  							maxI = i;
  						}
  					}
  					return maxI;
  				};
  				date.setMonth( findMax( this._get( inst, ( dateFormat.match( /MM/ ) ?
  					"monthNames" : "monthNamesShort" ) ) ) );
  				date.setDate( findMax( this._get( inst, ( dateFormat.match( /DD/ ) ?
  					"dayNames" : "dayNamesShort" ) ) ) + 20 - date.getDay() );
  			}
  			inst.input.attr( "size", this._formatDate( inst, date ).length );
  		}
  	},
  
  	/* Attach an inline date picker to a div. */
  	_inlineDatepicker: function( target, inst ) {
  		var divSpan = $( target );
  		if ( divSpan.hasClass( this.markerClassName ) ) {
  			return;
  		}
  		divSpan.addClass( this.markerClassName ).append( inst.dpDiv );
  		$.data( target, "datepicker", inst );
  		this._setDate( inst, this._getDefaultDate( inst ), true );
  		this._updateDatepicker( inst );
  		this._updateAlternate( inst );
  
  		//If disabled option is true, disable the datepicker before showing it (see ticket #5665)
  		if ( inst.settings.disabled ) {
  			this._disableDatepicker( target );
  		}
  
  		// Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
  		// http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
  		inst.dpDiv.css( "display", "block" );
  	},
  
  	/* Pop-up the date picker in a "dialog" box.
  	 * @param  input element - ignored
  	 * @param  date	string or Date - the initial date to display
  	 * @param  onSelect  function - the function to call when a date is selected
  	 * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
  	 * @param  pos int[2] - coordinates for the dialog's position within the screen or
  	 *					event - with x/y coordinates or
  	 *					leave empty for default (screen centre)
  	 * @return the manager object
  	 */
  	_dialogDatepicker: function( input, date, onSelect, settings, pos ) {
  		var id, browserWidth, browserHeight, scrollX, scrollY,
  			inst = this._dialogInst; // internal instance
  
  		if ( !inst ) {
  			this.uuid += 1;
  			id = "dp" + this.uuid;
  			this._dialogInput = $( "<input type='text' id='" + id +
  				"' style='position: absolute; top: -100px; width: 0px;'/>" );
  			this._dialogInput.on( "keydown", this._doKeyDown );
  			$( "body" ).append( this._dialogInput );
  			inst = this._dialogInst = this._newInst( this._dialogInput, false );
  			inst.settings = {};
  			$.data( this._dialogInput[ 0 ], "datepicker", inst );
  		}
  		datepicker_extendRemove( inst.settings, settings || {} );
  		date = ( date && date.constructor === Date ? this._formatDate( inst, date ) : date );
  		this._dialogInput.val( date );
  
  		this._pos = ( pos ? ( pos.length ? pos : [ pos.pageX, pos.pageY ] ) : null );
  		if ( !this._pos ) {
  			browserWidth = document.documentElement.clientWidth;
  			browserHeight = document.documentElement.clientHeight;
  			scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
  			scrollY = document.documentElement.scrollTop || document.body.scrollTop;
  			this._pos = // should use actual width/height below
  				[ ( browserWidth / 2 ) - 100 + scrollX, ( browserHeight / 2 ) - 150 + scrollY ];
  		}
  
  		// Move input on screen for focus, but hidden behind dialog
  		this._dialogInput.css( "left", ( this._pos[ 0 ] + 20 ) + "px" ).css( "top", this._pos[ 1 ] + "px" );
  		inst.settings.onSelect = onSelect;
  		this._inDialog = true;
  		this.dpDiv.addClass( this._dialogClass );
  		this._showDatepicker( this._dialogInput[ 0 ] );
  		if ( $.blockUI ) {
  			$.blockUI( this.dpDiv );
  		}
  		$.data( this._dialogInput[ 0 ], "datepicker", inst );
  		return this;
  	},
  
  	/* Detach a datepicker from its control.
  	 * @param  target	element - the target input field or division or span
  	 */
  	_destroyDatepicker: function( target ) {
  		var nodeName,
  			$target = $( target ),
  			inst = $.data( target, "datepicker" );
  
  		if ( !$target.hasClass( this.markerClassName ) ) {
  			return;
  		}
  
  		nodeName = target.nodeName.toLowerCase();
  		$.removeData( target, "datepicker" );
  		if ( nodeName === "input" ) {
  			inst.append.remove();
  			inst.trigger.remove();
  			$target.removeClass( this.markerClassName ).
  				off( "focus", this._showDatepicker ).
  				off( "keydown", this._doKeyDown ).
  				off( "keypress", this._doKeyPress ).
  				off( "keyup", this._doKeyUp );
  		} else if ( nodeName === "div" || nodeName === "span" ) {
  			$target.removeClass( this.markerClassName ).empty();
  		}
  
  		if ( datepicker_instActive === inst ) {
  			datepicker_instActive = null;
  		}
  	},
  
  	/* Enable the date picker to a jQuery selection.
  	 * @param  target	element - the target input field or division or span
  	 */
  	_enableDatepicker: function( target ) {
  		var nodeName, inline,
  			$target = $( target ),
  			inst = $.data( target, "datepicker" );
  
  		if ( !$target.hasClass( this.markerClassName ) ) {
  			return;
  		}
  
  		nodeName = target.nodeName.toLowerCase();
  		if ( nodeName === "input" ) {
  			target.disabled = false;
  			inst.trigger.filter( "button" ).
  				each( function() { this.disabled = false; } ).end().
  				filter( "img" ).css( { opacity: "1.0", cursor: "" } );
  		} else if ( nodeName === "div" || nodeName === "span" ) {
  			inline = $target.children( "." + this._inlineClass );
  			inline.children().removeClass( "ui-state-disabled" );
  			inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
  				prop( "disabled", false );
  		}
  		this._disabledInputs = $.map( this._disabledInputs,
  			function( value ) { return ( value === target ? null : value ); } ); // delete entry
  	},
  
  	/* Disable the date picker to a jQuery selection.
  	 * @param  target	element - the target input field or division or span
  	 */
  	_disableDatepicker: function( target ) {
  		var nodeName, inline,
  			$target = $( target ),
  			inst = $.data( target, "datepicker" );
  
  		if ( !$target.hasClass( this.markerClassName ) ) {
  			return;
  		}
  
  		nodeName = target.nodeName.toLowerCase();
  		if ( nodeName === "input" ) {
  			target.disabled = true;
  			inst.trigger.filter( "button" ).
  				each( function() { this.disabled = true; } ).end().
  				filter( "img" ).css( { opacity: "0.5", cursor: "default" } );
  		} else if ( nodeName === "div" || nodeName === "span" ) {
  			inline = $target.children( "." + this._inlineClass );
  			inline.children().addClass( "ui-state-disabled" );
  			inline.find( "select.ui-datepicker-month, select.ui-datepicker-year" ).
  				prop( "disabled", true );
  		}
  		this._disabledInputs = $.map( this._disabledInputs,
  			function( value ) { return ( value === target ? null : value ); } ); // delete entry
  		this._disabledInputs[ this._disabledInputs.length ] = target;
  	},
  
  	/* Is the first field in a jQuery collection disabled as a datepicker?
  	 * @param  target	element - the target input field or division or span
  	 * @return boolean - true if disabled, false if enabled
  	 */
  	_isDisabledDatepicker: function( target ) {
  		if ( !target ) {
  			return false;
  		}
  		for ( var i = 0; i < this._disabledInputs.length; i++ ) {
  			if ( this._disabledInputs[ i ] === target ) {
  				return true;
  			}
  		}
  		return false;
  	},
  
  	/* Retrieve the instance data for the target control.
  	 * @param  target  element - the target input field or division or span
  	 * @return  object - the associated instance data
  	 * @throws  error if a jQuery problem getting data
  	 */
  	_getInst: function( target ) {
  		try {
  			return $.data( target, "datepicker" );
  		}
  		catch ( err ) {
  			throw "Missing instance data for this datepicker";
  		}
  	},
  
  	/* Update or retrieve the settings for a date picker attached to an input field or division.
  	 * @param  target  element - the target input field or division or span
  	 * @param  name	object - the new settings to update or
  	 *				string - the name of the setting to change or retrieve,
  	 *				when retrieving also "all" for all instance settings or
  	 *				"defaults" for all global defaults
  	 * @param  value   any - the new value for the setting
  	 *				(omit if above is an object or to retrieve a value)
  	 */
  	_optionDatepicker: function( target, name, value ) {
  		var settings, date, minDate, maxDate,
  			inst = this._getInst( target );
  
  		if ( arguments.length === 2 && typeof name === "string" ) {
  			return ( name === "defaults" ? $.extend( {}, $.datepicker._defaults ) :
  				( inst ? ( name === "all" ? $.extend( {}, inst.settings ) :
  				this._get( inst, name ) ) : null ) );
  		}
  
  		settings = name || {};
  		if ( typeof name === "string" ) {
  			settings = {};
  			settings[ name ] = value;
  		}
  
  		if ( inst ) {
  			if ( this._curInst === inst ) {
  				this._hideDatepicker();
  			}
  
  			date = this._getDateDatepicker( target, true );
  			minDate = this._getMinMaxDate( inst, "min" );
  			maxDate = this._getMinMaxDate( inst, "max" );
  			datepicker_extendRemove( inst.settings, settings );
  
  			// reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
  			if ( minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined ) {
  				inst.settings.minDate = this._formatDate( inst, minDate );
  			}
  			if ( maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined ) {
  				inst.settings.maxDate = this._formatDate( inst, maxDate );
  			}
  			if ( "disabled" in settings ) {
  				if ( settings.disabled ) {
  					this._disableDatepicker( target );
  				} else {
  					this._enableDatepicker( target );
  				}
  			}
  			this._attachments( $( target ), inst );
  			this._autoSize( inst );
  			this._setDate( inst, date );
  			this._updateAlternate( inst );
  			this._updateDatepicker( inst );
  		}
  	},
  
  	// Change method deprecated
  	_changeDatepicker: function( target, name, value ) {
  		this._optionDatepicker( target, name, value );
  	},
  
  	/* Redraw the date picker attached to an input field or division.
  	 * @param  target  element - the target input field or division or span
  	 */
  	_refreshDatepicker: function( target ) {
  		var inst = this._getInst( target );
  		if ( inst ) {
  			this._updateDatepicker( inst );
  		}
  	},
  
  	/* Set the dates for a jQuery selection.
  	 * @param  target element - the target input field or division or span
  	 * @param  date	Date - the new date
  	 */
  	_setDateDatepicker: function( target, date ) {
  		var inst = this._getInst( target );
  		if ( inst ) {
  			this._setDate( inst, date );
  			this._updateDatepicker( inst );
  			this._updateAlternate( inst );
  		}
  	},
  
  	/* Get the date(s) for the first entry in a jQuery selection.
  	 * @param  target element - the target input field or division or span
  	 * @param  noDefault boolean - true if no default date is to be used
  	 * @return Date - the current date
  	 */
  	_getDateDatepicker: function( target, noDefault ) {
  		var inst = this._getInst( target );
  		if ( inst && !inst.inline ) {
  			this._setDateFromField( inst, noDefault );
  		}
  		return ( inst ? this._getDate( inst ) : null );
  	},
  
  	/* Handle keystrokes. */
  	_doKeyDown: function( event ) {
  		var onSelect, dateStr, sel,
  			inst = $.datepicker._getInst( event.target ),
  			handled = true,
  			isRTL = inst.dpDiv.is( ".ui-datepicker-rtl" );
  
  		inst._keyEvent = true;
  		if ( $.datepicker._datepickerShowing ) {
  			switch ( event.keyCode ) {
  				case 9: $.datepicker._hideDatepicker();
  						handled = false;
  						break; // hide on tab out
  				case 13: sel = $( "td." + $.datepicker._dayOverClass + ":not(." +
  									$.datepicker._currentClass + ")", inst.dpDiv );
  						if ( sel[ 0 ] ) {
  							$.datepicker._selectDay( event.target, inst.selectedMonth, inst.selectedYear, sel[ 0 ] );
  						}
  
  						onSelect = $.datepicker._get( inst, "onSelect" );
  						if ( onSelect ) {
  							dateStr = $.datepicker._formatDate( inst );
  
  							// Trigger custom callback
  							onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );
  						} else {
  							$.datepicker._hideDatepicker();
  						}
  
  						return false; // don't submit the form
  				case 27: $.datepicker._hideDatepicker();
  						break; // hide on escape
  				case 33: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
  							-$.datepicker._get( inst, "stepBigMonths" ) :
  							-$.datepicker._get( inst, "stepMonths" ) ), "M" );
  						break; // previous month/year on page up/+ ctrl
  				case 34: $.datepicker._adjustDate( event.target, ( event.ctrlKey ?
  							+$.datepicker._get( inst, "stepBigMonths" ) :
  							+$.datepicker._get( inst, "stepMonths" ) ), "M" );
  						break; // next month/year on page down/+ ctrl
  				case 35: if ( event.ctrlKey || event.metaKey ) {
  							$.datepicker._clearDate( event.target );
  						}
  						handled = event.ctrlKey || event.metaKey;
  						break; // clear on ctrl or command +end
  				case 36: if ( event.ctrlKey || event.metaKey ) {
  							$.datepicker._gotoToday( event.target );
  						}
  						handled = event.ctrlKey || event.metaKey;
  						break; // current on ctrl or command +home
  				case 37: if ( event.ctrlKey || event.metaKey ) {
  							$.datepicker._adjustDate( event.target, ( isRTL ? +1 : -1 ), "D" );
  						}
  						handled = event.ctrlKey || event.metaKey;
  
  						// -1 day on ctrl or command +left
  						if ( event.originalEvent.altKey ) {
  							$.datepicker._adjustDate( event.target, ( event.ctrlKey ?
  								-$.datepicker._get( inst, "stepBigMonths" ) :
  								-$.datepicker._get( inst, "stepMonths" ) ), "M" );
  						}
  
  						// next month/year on alt +left on Mac
  						break;
  				case 38: if ( event.ctrlKey || event.metaKey ) {
  							$.datepicker._adjustDate( event.target, -7, "D" );
  						}
  						handled = event.ctrlKey || event.metaKey;
  						break; // -1 week on ctrl or command +up
  				case 39: if ( event.ctrlKey || event.metaKey ) {
  							$.datepicker._adjustDate( event.target, ( isRTL ? -1 : +1 ), "D" );
  						}
  						handled = event.ctrlKey || event.metaKey;
  
  						// +1 day on ctrl or command +right
  						if ( event.originalEvent.altKey ) {
  							$.datepicker._adjustDate( event.target, ( event.ctrlKey ?
  								+$.datepicker._get( inst, "stepBigMonths" ) :
  								+$.datepicker._get( inst, "stepMonths" ) ), "M" );
  						}
  
  						// next month/year on alt +right
  						break;
  				case 40: if ( event.ctrlKey || event.metaKey ) {
  							$.datepicker._adjustDate( event.target, +7, "D" );
  						}
  						handled = event.ctrlKey || event.metaKey;
  						break; // +1 week on ctrl or command +down
  				default: handled = false;
  			}
  		} else if ( event.keyCode === 36 && event.ctrlKey ) { // display the date picker on ctrl+home
  			$.datepicker._showDatepicker( this );
  		} else {
  			handled = false;
  		}
  
  		if ( handled ) {
  			event.preventDefault();
  			event.stopPropagation();
  		}
  	},
  
  	/* Filter entered characters - based on date format. */
  	_doKeyPress: function( event ) {
  		var chars, chr,
  			inst = $.datepicker._getInst( event.target );
  
  		if ( $.datepicker._get( inst, "constrainInput" ) ) {
  			chars = $.datepicker._possibleChars( $.datepicker._get( inst, "dateFormat" ) );
  			chr = String.fromCharCode( event.charCode == null ? event.keyCode : event.charCode );
  			return event.ctrlKey || event.metaKey || ( chr < " " || !chars || chars.indexOf( chr ) > -1 );
  		}
  	},
  
  	/* Synchronise manual entry and field/alternate field. */
  	_doKeyUp: function( event ) {
  		var date,
  			inst = $.datepicker._getInst( event.target );
  
  		if ( inst.input.val() !== inst.lastVal ) {
  			try {
  				date = $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
  					( inst.input ? inst.input.val() : null ),
  					$.datepicker._getFormatConfig( inst ) );
  
  				if ( date ) { // only if valid
  					$.datepicker._setDateFromField( inst );
  					$.datepicker._updateAlternate( inst );
  					$.datepicker._updateDatepicker( inst );
  				}
  			}
  			catch ( err ) {
  			}
  		}
  		return true;
  	},
  
  	/* Pop-up the date picker for a given input field.
  	 * If false returned from beforeShow event handler do not show.
  	 * @param  input  element - the input field attached to the date picker or
  	 *					event - if triggered by focus
  	 */
  	_showDatepicker: function( input ) {
  		input = input.target || input;
  		if ( input.nodeName.toLowerCase() !== "input" ) { // find from button/image trigger
  			input = $( "input", input.parentNode )[ 0 ];
  		}
  
  		if ( $.datepicker._isDisabledDatepicker( input ) || $.datepicker._lastInput === input ) { // already here
  			return;
  		}
  
  		var inst, beforeShow, beforeShowSettings, isFixed,
  			offset, showAnim, duration;
  
  		inst = $.datepicker._getInst( input );
  		if ( $.datepicker._curInst && $.datepicker._curInst !== inst ) {
  			$.datepicker._curInst.dpDiv.stop( true, true );
  			if ( inst && $.datepicker._datepickerShowing ) {
  				$.datepicker._hideDatepicker( $.datepicker._curInst.input[ 0 ] );
  			}
  		}
  
  		beforeShow = $.datepicker._get( inst, "beforeShow" );
  		beforeShowSettings = beforeShow ? beforeShow.apply( input, [ input, inst ] ) : {};
  		if ( beforeShowSettings === false ) {
  			return;
  		}
  		datepicker_extendRemove( inst.settings, beforeShowSettings );
  
  		inst.lastVal = null;
  		$.datepicker._lastInput = input;
  		$.datepicker._setDateFromField( inst );
  
  		if ( $.datepicker._inDialog ) { // hide cursor
  			input.value = "";
  		}
  		if ( !$.datepicker._pos ) { // position below input
  			$.datepicker._pos = $.datepicker._findPos( input );
  			$.datepicker._pos[ 1 ] += input.offsetHeight; // add the height
  		}
  
  		isFixed = false;
  		$( input ).parents().each( function() {
  			isFixed |= $( this ).css( "position" ) === "fixed";
  			return !isFixed;
  		} );
  
  		offset = { left: $.datepicker._pos[ 0 ], top: $.datepicker._pos[ 1 ] };
  		$.datepicker._pos = null;
  
  		//to avoid flashes on Firefox
  		inst.dpDiv.empty();
  
  		// determine sizing offscreen
  		inst.dpDiv.css( { position: "absolute", display: "block", top: "-1000px" } );
  		$.datepicker._updateDatepicker( inst );
  
  		// fix width for dynamic number of date pickers
  		// and adjust position before showing
  		offset = $.datepicker._checkOffset( inst, offset, isFixed );
  		inst.dpDiv.css( { position: ( $.datepicker._inDialog && $.blockUI ?
  			"static" : ( isFixed ? "fixed" : "absolute" ) ), display: "none",
  			left: offset.left + "px", top: offset.top + "px" } );
  
  		if ( !inst.inline ) {
  			showAnim = $.datepicker._get( inst, "showAnim" );
  			duration = $.datepicker._get( inst, "duration" );
  			inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
  			$.datepicker._datepickerShowing = true;
  
  			if ( $.effects && $.effects.effect[ showAnim ] ) {
  				inst.dpDiv.show( showAnim, $.datepicker._get( inst, "showOptions" ), duration );
  			} else {
  				inst.dpDiv[ showAnim || "show" ]( showAnim ? duration : null );
  			}
  
  			if ( $.datepicker._shouldFocusInput( inst ) ) {
  				inst.input.trigger( "focus" );
  			}
  
  			$.datepicker._curInst = inst;
  		}
  	},
  
  	/* Generate the date picker content. */
  	_updateDatepicker: function( inst ) {
  		this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
  		datepicker_instActive = inst; // for delegate hover events
  		inst.dpDiv.empty().append( this._generateHTML( inst ) );
  		this._attachHandlers( inst );
  
  		var origyearshtml,
  			numMonths = this._getNumberOfMonths( inst ),
  			cols = numMonths[ 1 ],
  			width = 17,
  			activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" );
  
  		if ( activeCell.length > 0 ) {
  			datepicker_handleMouseover.apply( activeCell.get( 0 ) );
  		}
  
  		inst.dpDiv.removeClass( "ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4" ).width( "" );
  		if ( cols > 1 ) {
  			inst.dpDiv.addClass( "ui-datepicker-multi-" + cols ).css( "width", ( width * cols ) + "em" );
  		}
  		inst.dpDiv[ ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ? "add" : "remove" ) +
  			"Class" ]( "ui-datepicker-multi" );
  		inst.dpDiv[ ( this._get( inst, "isRTL" ) ? "add" : "remove" ) +
  			"Class" ]( "ui-datepicker-rtl" );
  
  		if ( inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
  			inst.input.trigger( "focus" );
  		}
  
  		// Deffered render of the years select (to avoid flashes on Firefox)
  		if ( inst.yearshtml ) {
  			origyearshtml = inst.yearshtml;
  			setTimeout( function() {
  
  				//assure that inst.yearshtml didn't change.
  				if ( origyearshtml === inst.yearshtml && inst.yearshtml ) {
  					inst.dpDiv.find( "select.ui-datepicker-year:first" ).replaceWith( inst.yearshtml );
  				}
  				origyearshtml = inst.yearshtml = null;
  			}, 0 );
  		}
  	},
  
  	// #6694 - don't focus the input if it's already focused
  	// this breaks the change event in IE
  	// Support: IE and jQuery <1.9
  	_shouldFocusInput: function( inst ) {
  		return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
  	},
  
  	/* Check positioning to remain on screen. */
  	_checkOffset: function( inst, offset, isFixed ) {
  		var dpWidth = inst.dpDiv.outerWidth(),
  			dpHeight = inst.dpDiv.outerHeight(),
  			inputWidth = inst.input ? inst.input.outerWidth() : 0,
  			inputHeight = inst.input ? inst.input.outerHeight() : 0,
  			viewWidth = document.documentElement.clientWidth + ( isFixed ? 0 : $( document ).scrollLeft() ),
  			viewHeight = document.documentElement.clientHeight + ( isFixed ? 0 : $( document ).scrollTop() );
  
  		offset.left -= ( this._get( inst, "isRTL" ) ? ( dpWidth - inputWidth ) : 0 );
  		offset.left -= ( isFixed && offset.left === inst.input.offset().left ) ? $( document ).scrollLeft() : 0;
  		offset.top -= ( isFixed && offset.top === ( inst.input.offset().top + inputHeight ) ) ? $( document ).scrollTop() : 0;
  
  		// Now check if datepicker is showing outside window viewport - move to a better place if so.
  		offset.left -= Math.min( offset.left, ( offset.left + dpWidth > viewWidth && viewWidth > dpWidth ) ?
  			Math.abs( offset.left + dpWidth - viewWidth ) : 0 );
  		offset.top -= Math.min( offset.top, ( offset.top + dpHeight > viewHeight && viewHeight > dpHeight ) ?
  			Math.abs( dpHeight + inputHeight ) : 0 );
  
  		return offset;
  	},
  
  	/* Find an object's position on the screen. */
  	_findPos: function( obj ) {
  		var position,
  			inst = this._getInst( obj ),
  			isRTL = this._get( inst, "isRTL" );
  
  		while ( obj && ( obj.type === "hidden" || obj.nodeType !== 1 || $.expr.filters.hidden( obj ) ) ) {
  			obj = obj[ isRTL ? "previousSibling" : "nextSibling" ];
  		}
  
  		position = $( obj ).offset();
  		return [ position.left, position.top ];
  	},
  
  	/* Hide the date picker from view.
  	 * @param  input  element - the input field attached to the date picker
  	 */
  	_hideDatepicker: function( input ) {
  		var showAnim, duration, postProcess, onClose,
  			inst = this._curInst;
  
  		if ( !inst || ( input && inst !== $.data( input, "datepicker" ) ) ) {
  			return;
  		}
  
  		if ( this._datepickerShowing ) {
  			showAnim = this._get( inst, "showAnim" );
  			duration = this._get( inst, "duration" );
  			postProcess = function() {
  				$.datepicker._tidyDialog( inst );
  			};
  
  			// DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
  			if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
  				inst.dpDiv.hide( showAnim, $.datepicker._get( inst, "showOptions" ), duration, postProcess );
  			} else {
  				inst.dpDiv[ ( showAnim === "slideDown" ? "slideUp" :
  					( showAnim === "fadeIn" ? "fadeOut" : "hide" ) ) ]( ( showAnim ? duration : null ), postProcess );
  			}
  
  			if ( !showAnim ) {
  				postProcess();
  			}
  			this._datepickerShowing = false;
  
  			onClose = this._get( inst, "onClose" );
  			if ( onClose ) {
  				onClose.apply( ( inst.input ? inst.input[ 0 ] : null ), [ ( inst.input ? inst.input.val() : "" ), inst ] );
  			}
  
  			this._lastInput = null;
  			if ( this._inDialog ) {
  				this._dialogInput.css( { position: "absolute", left: "0", top: "-100px" } );
  				if ( $.blockUI ) {
  					$.unblockUI();
  					$( "body" ).append( this.dpDiv );
  				}
  			}
  			this._inDialog = false;
  		}
  	},
  
  	/* Tidy up after a dialog display. */
  	_tidyDialog: function( inst ) {
  		inst.dpDiv.removeClass( this._dialogClass ).off( ".ui-datepicker-calendar" );
  	},
  
  	/* Close date picker if clicked elsewhere. */
  	_checkExternalClick: function( event ) {
  		if ( !$.datepicker._curInst ) {
  			return;
  		}
  
  		var $target = $( event.target ),
  			inst = $.datepicker._getInst( $target[ 0 ] );
  
  		if ( ( ( $target[ 0 ].id !== $.datepicker._mainDivId &&
  				$target.parents( "#" + $.datepicker._mainDivId ).length === 0 &&
  				!$target.hasClass( $.datepicker.markerClassName ) &&
  				!$target.closest( "." + $.datepicker._triggerClass ).length &&
  				$.datepicker._datepickerShowing && !( $.datepicker._inDialog && $.blockUI ) ) ) ||
  			( $target.hasClass( $.datepicker.markerClassName ) && $.datepicker._curInst !== inst ) ) {
  				$.datepicker._hideDatepicker();
  		}
  	},
  
  	/* Adjust one of the date sub-fields. */
  	_adjustDate: function( id, offset, period ) {
  		var target = $( id ),
  			inst = this._getInst( target[ 0 ] );
  
  		if ( this._isDisabledDatepicker( target[ 0 ] ) ) {
  			return;
  		}
  		this._adjustInstDate( inst, offset +
  			( period === "M" ? this._get( inst, "showCurrentAtPos" ) : 0 ), // undo positioning
  			period );
  		this._updateDatepicker( inst );
  	},
  
  	/* Action for current link. */
  	_gotoToday: function( id ) {
  		var date,
  			target = $( id ),
  			inst = this._getInst( target[ 0 ] );
  
  		if ( this._get( inst, "gotoCurrent" ) && inst.currentDay ) {
  			inst.selectedDay = inst.currentDay;
  			inst.drawMonth = inst.selectedMonth = inst.currentMonth;
  			inst.drawYear = inst.selectedYear = inst.currentYear;
  		} else {
  			date = new Date();
  			inst.selectedDay = date.getDate();
  			inst.drawMonth = inst.selectedMonth = date.getMonth();
  			inst.drawYear = inst.selectedYear = date.getFullYear();
  		}
  		this._notifyChange( inst );
  		this._adjustDate( target );
  	},
  
  	/* Action for selecting a new month/year. */
  	_selectMonthYear: function( id, select, period ) {
  		var target = $( id ),
  			inst = this._getInst( target[ 0 ] );
  
  		inst[ "selected" + ( period === "M" ? "Month" : "Year" ) ] =
  		inst[ "draw" + ( period === "M" ? "Month" : "Year" ) ] =
  			parseInt( select.options[ select.selectedIndex ].value, 10 );
  
  		this._notifyChange( inst );
  		this._adjustDate( target );
  	},
  
  	/* Action for selecting a day. */
  	_selectDay: function( id, month, year, td ) {
  		var inst,
  			target = $( id );
  
  		if ( $( td ).hasClass( this._unselectableClass ) || this._isDisabledDatepicker( target[ 0 ] ) ) {
  			return;
  		}
  
  		inst = this._getInst( target[ 0 ] );
  		inst.selectedDay = inst.currentDay = $( "a", td ).html();
  		inst.selectedMonth = inst.currentMonth = month;
  		inst.selectedYear = inst.currentYear = year;
  		this._selectDate( id, this._formatDate( inst,
  			inst.currentDay, inst.currentMonth, inst.currentYear ) );
  	},
  
  	/* Erase the input field and hide the date picker. */
  	_clearDate: function( id ) {
  		var target = $( id );
  		this._selectDate( target, "" );
  	},
  
  	/* Update the input field with the selected date. */
  	_selectDate: function( id, dateStr ) {
  		var onSelect,
  			target = $( id ),
  			inst = this._getInst( target[ 0 ] );
  
  		dateStr = ( dateStr != null ? dateStr : this._formatDate( inst ) );
  		if ( inst.input ) {
  			inst.input.val( dateStr );
  		}
  		this._updateAlternate( inst );
  
  		onSelect = this._get( inst, "onSelect" );
  		if ( onSelect ) {
  			onSelect.apply( ( inst.input ? inst.input[ 0 ] : null ), [ dateStr, inst ] );  // trigger custom callback
  		} else if ( inst.input ) {
  			inst.input.trigger( "change" ); // fire the change event
  		}
  
  		if ( inst.inline ) {
  			this._updateDatepicker( inst );
  		} else {
  			this._hideDatepicker();
  			this._lastInput = inst.input[ 0 ];
  			if ( typeof( inst.input[ 0 ] ) !== "object" ) {
  				inst.input.trigger( "focus" ); // restore focus
  			}
  			this._lastInput = null;
  		}
  	},
  
  	/* Update any alternate field to synchronise with the main field. */
  	_updateAlternate: function( inst ) {
  		var altFormat, date, dateStr,
  			altField = this._get( inst, "altField" );
  
  		if ( altField ) { // update alternate field too
  			altFormat = this._get( inst, "altFormat" ) || this._get( inst, "dateFormat" );
  			date = this._getDate( inst );
  			dateStr = this.formatDate( altFormat, date, this._getFormatConfig( inst ) );
  			$( altField ).val( dateStr );
  		}
  	},
  
  	/* Set as beforeShowDay function to prevent selection of weekends.
  	 * @param  date  Date - the date to customise
  	 * @return [boolean, string] - is this date selectable?, what is its CSS class?
  	 */
  	noWeekends: function( date ) {
  		var day = date.getDay();
  		return [ ( day > 0 && day < 6 ), "" ];
  	},
  
  	/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
  	 * @param  date  Date - the date to get the week for
  	 * @return  number - the number of the week within the year that contains this date
  	 */
  	iso8601Week: function( date ) {
  		var time,
  			checkDate = new Date( date.getTime() );
  
  		// Find Thursday of this week starting on Monday
  		checkDate.setDate( checkDate.getDate() + 4 - ( checkDate.getDay() || 7 ) );
  
  		time = checkDate.getTime();
  		checkDate.setMonth( 0 ); // Compare with Jan 1
  		checkDate.setDate( 1 );
  		return Math.floor( Math.round( ( time - checkDate ) / 86400000 ) / 7 ) + 1;
  	},
  
  	/* Parse a string value into a date object.
  	 * See formatDate below for the possible formats.
  	 *
  	 * @param  format string - the expected format of the date
  	 * @param  value string - the date in the above format
  	 * @param  settings Object - attributes include:
  	 *					shortYearCutoff  number - the cutoff year for determining the century (optional)
  	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
  	 *					dayNames		string[7] - names of the days from Sunday (optional)
  	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
  	 *					monthNames		string[12] - names of the months (optional)
  	 * @return  Date - the extracted date value or null if value is blank
  	 */
  	parseDate: function( format, value, settings ) {
  		if ( format == null || value == null ) {
  			throw "Invalid arguments";
  		}
  
  		value = ( typeof value === "object" ? value.toString() : value + "" );
  		if ( value === "" ) {
  			return null;
  		}
  
  		var iFormat, dim, extra,
  			iValue = 0,
  			shortYearCutoffTemp = ( settings ? settings.shortYearCutoff : null ) || this._defaults.shortYearCutoff,
  			shortYearCutoff = ( typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
  				new Date().getFullYear() % 100 + parseInt( shortYearCutoffTemp, 10 ) ),
  			dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
  			dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
  			monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
  			monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
  			year = -1,
  			month = -1,
  			day = -1,
  			doy = -1,
  			literal = false,
  			date,
  
  			// Check whether a format character is doubled
  			lookAhead = function( match ) {
  				var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
  				if ( matches ) {
  					iFormat++;
  				}
  				return matches;
  			},
  
  			// Extract a number from the string value
  			getNumber = function( match ) {
  				var isDoubled = lookAhead( match ),
  					size = ( match === "@" ? 14 : ( match === "!" ? 20 :
  					( match === "y" && isDoubled ? 4 : ( match === "o" ? 3 : 2 ) ) ) ),
  					minSize = ( match === "y" ? size : 1 ),
  					digits = new RegExp( "^\\d{" + minSize + "," + size + "}" ),
  					num = value.substring( iValue ).match( digits );
  				if ( !num ) {
  					throw "Missing number at position " + iValue;
  				}
  				iValue += num[ 0 ].length;
  				return parseInt( num[ 0 ], 10 );
  			},
  
  			// Extract a name from the string value and convert to an index
  			getName = function( match, shortNames, longNames ) {
  				var index = -1,
  					names = $.map( lookAhead( match ) ? longNames : shortNames, function( v, k ) {
  						return [ [ k, v ] ];
  					} ).sort( function( a, b ) {
  						return -( a[ 1 ].length - b[ 1 ].length );
  					} );
  
  				$.each( names, function( i, pair ) {
  					var name = pair[ 1 ];
  					if ( value.substr( iValue, name.length ).toLowerCase() === name.toLowerCase() ) {
  						index = pair[ 0 ];
  						iValue += name.length;
  						return false;
  					}
  				} );
  				if ( index !== -1 ) {
  					return index + 1;
  				} else {
  					throw "Unknown name at position " + iValue;
  				}
  			},
  
  			// Confirm that a literal character matches the string value
  			checkLiteral = function() {
  				if ( value.charAt( iValue ) !== format.charAt( iFormat ) ) {
  					throw "Unexpected literal at position " + iValue;
  				}
  				iValue++;
  			};
  
  		for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
  			if ( literal ) {
  				if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
  					literal = false;
  				} else {
  					checkLiteral();
  				}
  			} else {
  				switch ( format.charAt( iFormat ) ) {
  					case "d":
  						day = getNumber( "d" );
  						break;
  					case "D":
  						getName( "D", dayNamesShort, dayNames );
  						break;
  					case "o":
  						doy = getNumber( "o" );
  						break;
  					case "m":
  						month = getNumber( "m" );
  						break;
  					case "M":
  						month = getName( "M", monthNamesShort, monthNames );
  						break;
  					case "y":
  						year = getNumber( "y" );
  						break;
  					case "@":
  						date = new Date( getNumber( "@" ) );
  						year = date.getFullYear();
  						month = date.getMonth() + 1;
  						day = date.getDate();
  						break;
  					case "!":
  						date = new Date( ( getNumber( "!" ) - this._ticksTo1970 ) / 10000 );
  						year = date.getFullYear();
  						month = date.getMonth() + 1;
  						day = date.getDate();
  						break;
  					case "'":
  						if ( lookAhead( "'" ) ) {
  							checkLiteral();
  						} else {
  							literal = true;
  						}
  						break;
  					default:
  						checkLiteral();
  				}
  			}
  		}
  
  		if ( iValue < value.length ) {
  			extra = value.substr( iValue );
  			if ( !/^\s+/.test( extra ) ) {
  				throw "Extra/unparsed characters found in date: " + extra;
  			}
  		}
  
  		if ( year === -1 ) {
  			year = new Date().getFullYear();
  		} else if ( year < 100 ) {
  			year += new Date().getFullYear() - new Date().getFullYear() % 100 +
  				( year <= shortYearCutoff ? 0 : -100 );
  		}
  
  		if ( doy > -1 ) {
  			month = 1;
  			day = doy;
  			do {
  				dim = this._getDaysInMonth( year, month - 1 );
  				if ( day <= dim ) {
  					break;
  				}
  				month++;
  				day -= dim;
  			} while ( true );
  		}
  
  		date = this._daylightSavingAdjust( new Date( year, month - 1, day ) );
  		if ( date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day ) {
  			throw "Invalid date"; // E.g. 31/02/00
  		}
  		return date;
  	},
  
  	/* Standard date formats. */
  	ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
  	COOKIE: "D, dd M yy",
  	ISO_8601: "yy-mm-dd",
  	RFC_822: "D, d M y",
  	RFC_850: "DD, dd-M-y",
  	RFC_1036: "D, d M y",
  	RFC_1123: "D, d M yy",
  	RFC_2822: "D, d M yy",
  	RSS: "D, d M y", // RFC 822
  	TICKS: "!",
  	TIMESTAMP: "@",
  	W3C: "yy-mm-dd", // ISO 8601
  
  	_ticksTo1970: ( ( ( 1970 - 1 ) * 365 + Math.floor( 1970 / 4 ) - Math.floor( 1970 / 100 ) +
  		Math.floor( 1970 / 400 ) ) * 24 * 60 * 60 * 10000000 ),
  
  	/* Format a date object into a string value.
  	 * The format can be combinations of the following:
  	 * d  - day of month (no leading zero)
  	 * dd - day of month (two digit)
  	 * o  - day of year (no leading zeros)
  	 * oo - day of year (three digit)
  	 * D  - day name short
  	 * DD - day name long
  	 * m  - month of year (no leading zero)
  	 * mm - month of year (two digit)
  	 * M  - month name short
  	 * MM - month name long
  	 * y  - year (two digit)
  	 * yy - year (four digit)
  	 * @ - Unix timestamp (ms since 01/01/1970)
  	 * ! - Windows ticks (100ns since 01/01/0001)
  	 * "..." - literal text
  	 * '' - single quote
  	 *
  	 * @param  format string - the desired format of the date
  	 * @param  date Date - the date value to format
  	 * @param  settings Object - attributes include:
  	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
  	 *					dayNames		string[7] - names of the days from Sunday (optional)
  	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
  	 *					monthNames		string[12] - names of the months (optional)
  	 * @return  string - the date in the above format
  	 */
  	formatDate: function( format, date, settings ) {
  		if ( !date ) {
  			return "";
  		}
  
  		var iFormat,
  			dayNamesShort = ( settings ? settings.dayNamesShort : null ) || this._defaults.dayNamesShort,
  			dayNames = ( settings ? settings.dayNames : null ) || this._defaults.dayNames,
  			monthNamesShort = ( settings ? settings.monthNamesShort : null ) || this._defaults.monthNamesShort,
  			monthNames = ( settings ? settings.monthNames : null ) || this._defaults.monthNames,
  
  			// Check whether a format character is doubled
  			lookAhead = function( match ) {
  				var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
  				if ( matches ) {
  					iFormat++;
  				}
  				return matches;
  			},
  
  			// Format a number, with leading zero if necessary
  			formatNumber = function( match, value, len ) {
  				var num = "" + value;
  				if ( lookAhead( match ) ) {
  					while ( num.length < len ) {
  						num = "0" + num;
  					}
  				}
  				return num;
  			},
  
  			// Format a name, short or long as requested
  			formatName = function( match, value, shortNames, longNames ) {
  				return ( lookAhead( match ) ? longNames[ value ] : shortNames[ value ] );
  			},
  			output = "",
  			literal = false;
  
  		if ( date ) {
  			for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
  				if ( literal ) {
  					if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
  						literal = false;
  					} else {
  						output += format.charAt( iFormat );
  					}
  				} else {
  					switch ( format.charAt( iFormat ) ) {
  						case "d":
  							output += formatNumber( "d", date.getDate(), 2 );
  							break;
  						case "D":
  							output += formatName( "D", date.getDay(), dayNamesShort, dayNames );
  							break;
  						case "o":
  							output += formatNumber( "o",
  								Math.round( ( new Date( date.getFullYear(), date.getMonth(), date.getDate() ).getTime() - new Date( date.getFullYear(), 0, 0 ).getTime() ) / 86400000 ), 3 );
  							break;
  						case "m":
  							output += formatNumber( "m", date.getMonth() + 1, 2 );
  							break;
  						case "M":
  							output += formatName( "M", date.getMonth(), monthNamesShort, monthNames );
  							break;
  						case "y":
  							output += ( lookAhead( "y" ) ? date.getFullYear() :
  								( date.getFullYear() % 100 < 10 ? "0" : "" ) + date.getFullYear() % 100 );
  							break;
  						case "@":
  							output += date.getTime();
  							break;
  						case "!":
  							output += date.getTime() * 10000 + this._ticksTo1970;
  							break;
  						case "'":
  							if ( lookAhead( "'" ) ) {
  								output += "'";
  							} else {
  								literal = true;
  							}
  							break;
  						default:
  							output += format.charAt( iFormat );
  					}
  				}
  			}
  		}
  		return output;
  	},
  
  	/* Extract all possible characters from the date format. */
  	_possibleChars: function( format ) {
  		var iFormat,
  			chars = "",
  			literal = false,
  
  			// Check whether a format character is doubled
  			lookAhead = function( match ) {
  				var matches = ( iFormat + 1 < format.length && format.charAt( iFormat + 1 ) === match );
  				if ( matches ) {
  					iFormat++;
  				}
  				return matches;
  			};
  
  		for ( iFormat = 0; iFormat < format.length; iFormat++ ) {
  			if ( literal ) {
  				if ( format.charAt( iFormat ) === "'" && !lookAhead( "'" ) ) {
  					literal = false;
  				} else {
  					chars += format.charAt( iFormat );
  				}
  			} else {
  				switch ( format.charAt( iFormat ) ) {
  					case "d": case "m": case "y": case "@":
  						chars += "0123456789";
  						break;
  					case "D": case "M":
  						return null; // Accept anything
  					case "'":
  						if ( lookAhead( "'" ) ) {
  							chars += "'";
  						} else {
  							literal = true;
  						}
  						break;
  					default:
  						chars += format.charAt( iFormat );
  				}
  			}
  		}
  		return chars;
  	},
  
  	/* Get a setting value, defaulting if necessary. */
  	_get: function( inst, name ) {
  		return inst.settings[ name ] !== undefined ?
  			inst.settings[ name ] : this._defaults[ name ];
  	},
  
  	/* Parse existing date and initialise date picker. */
  	_setDateFromField: function( inst, noDefault ) {
  		if ( inst.input.val() === inst.lastVal ) {
  			return;
  		}
  
  		var dateFormat = this._get( inst, "dateFormat" ),
  			dates = inst.lastVal = inst.input ? inst.input.val() : null,
  			defaultDate = this._getDefaultDate( inst ),
  			date = defaultDate,
  			settings = this._getFormatConfig( inst );
  
  		try {
  			date = this.parseDate( dateFormat, dates, settings ) || defaultDate;
  		} catch ( event ) {
  			dates = ( noDefault ? "" : dates );
  		}
  		inst.selectedDay = date.getDate();
  		inst.drawMonth = inst.selectedMonth = date.getMonth();
  		inst.drawYear = inst.selectedYear = date.getFullYear();
  		inst.currentDay = ( dates ? date.getDate() : 0 );
  		inst.currentMonth = ( dates ? date.getMonth() : 0 );
  		inst.currentYear = ( dates ? date.getFullYear() : 0 );
  		this._adjustInstDate( inst );
  	},
  
  	/* Retrieve the default date shown on opening. */
  	_getDefaultDate: function( inst ) {
  		return this._restrictMinMax( inst,
  			this._determineDate( inst, this._get( inst, "defaultDate" ), new Date() ) );
  	},
  
  	/* A date may be specified as an exact value or a relative one. */
  	_determineDate: function( inst, date, defaultDate ) {
  		var offsetNumeric = function( offset ) {
  				var date = new Date();
  				date.setDate( date.getDate() + offset );
  				return date;
  			},
  			offsetString = function( offset ) {
  				try {
  					return $.datepicker.parseDate( $.datepicker._get( inst, "dateFormat" ),
  						offset, $.datepicker._getFormatConfig( inst ) );
  				}
  				catch ( e ) {
  
  					// Ignore
  				}
  
  				var date = ( offset.toLowerCase().match( /^c/ ) ?
  					$.datepicker._getDate( inst ) : null ) || new Date(),
  					year = date.getFullYear(),
  					month = date.getMonth(),
  					day = date.getDate(),
  					pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
  					matches = pattern.exec( offset );
  
  				while ( matches ) {
  					switch ( matches[ 2 ] || "d" ) {
  						case "d" : case "D" :
  							day += parseInt( matches[ 1 ], 10 ); break;
  						case "w" : case "W" :
  							day += parseInt( matches[ 1 ], 10 ) * 7; break;
  						case "m" : case "M" :
  							month += parseInt( matches[ 1 ], 10 );
  							day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
  							break;
  						case "y": case "Y" :
  							year += parseInt( matches[ 1 ], 10 );
  							day = Math.min( day, $.datepicker._getDaysInMonth( year, month ) );
  							break;
  					}
  					matches = pattern.exec( offset );
  				}
  				return new Date( year, month, day );
  			},
  			newDate = ( date == null || date === "" ? defaultDate : ( typeof date === "string" ? offsetString( date ) :
  				( typeof date === "number" ? ( isNaN( date ) ? defaultDate : offsetNumeric( date ) ) : new Date( date.getTime() ) ) ) );
  
  		newDate = ( newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate );
  		if ( newDate ) {
  			newDate.setHours( 0 );
  			newDate.setMinutes( 0 );
  			newDate.setSeconds( 0 );
  			newDate.setMilliseconds( 0 );
  		}
  		return this._daylightSavingAdjust( newDate );
  	},
  
  	/* Handle switch to/from daylight saving.
  	 * Hours may be non-zero on daylight saving cut-over:
  	 * > 12 when midnight changeover, but then cannot generate
  	 * midnight datetime, so jump to 1AM, otherwise reset.
  	 * @param  date  (Date) the date to check
  	 * @return  (Date) the corrected date
  	 */
  	_daylightSavingAdjust: function( date ) {
  		if ( !date ) {
  			return null;
  		}
  		date.setHours( date.getHours() > 12 ? date.getHours() + 2 : 0 );
  		return date;
  	},
  
  	/* Set the date(s) directly. */
  	_setDate: function( inst, date, noChange ) {
  		var clear = !date,
  			origMonth = inst.selectedMonth,
  			origYear = inst.selectedYear,
  			newDate = this._restrictMinMax( inst, this._determineDate( inst, date, new Date() ) );
  
  		inst.selectedDay = inst.currentDay = newDate.getDate();
  		inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
  		inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
  		if ( ( origMonth !== inst.selectedMonth || origYear !== inst.selectedYear ) && !noChange ) {
  			this._notifyChange( inst );
  		}
  		this._adjustInstDate( inst );
  		if ( inst.input ) {
  			inst.input.val( clear ? "" : this._formatDate( inst ) );
  		}
  	},
  
  	/* Retrieve the date(s) directly. */
  	_getDate: function( inst ) {
  		var startDate = ( !inst.currentYear || ( inst.input && inst.input.val() === "" ) ? null :
  			this._daylightSavingAdjust( new Date(
  			inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
  			return startDate;
  	},
  
  	/* Attach the onxxx handlers.  These are declared statically so
  	 * they work with static code transformers like Caja.
  	 */
  	_attachHandlers: function( inst ) {
  		var stepMonths = this._get( inst, "stepMonths" ),
  			id = "#" + inst.id.replace( /\\\\/g, "\\" );
  		inst.dpDiv.find( "[data-handler]" ).map( function() {
  			var handler = {
  				prev: function() {
  					$.datepicker._adjustDate( id, -stepMonths, "M" );
  				},
  				next: function() {
  					$.datepicker._adjustDate( id, +stepMonths, "M" );
  				},
  				hide: function() {
  					$.datepicker._hideDatepicker();
  				},
  				today: function() {
  					$.datepicker._gotoToday( id );
  				},
  				selectDay: function() {
  					$.datepicker._selectDay( id, +this.getAttribute( "data-month" ), +this.getAttribute( "data-year" ), this );
  					return false;
  				},
  				selectMonth: function() {
  					$.datepicker._selectMonthYear( id, this, "M" );
  					return false;
  				},
  				selectYear: function() {
  					$.datepicker._selectMonthYear( id, this, "Y" );
  					return false;
  				}
  			};
  			$( this ).on( this.getAttribute( "data-event" ), handler[ this.getAttribute( "data-handler" ) ] );
  		} );
  	},
  
  	/* Generate the HTML for the current state of the date picker. */
  	_generateHTML: function( inst ) {
  		var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
  			controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
  			monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
  			selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
  			cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
  			printDate, dRow, tbody, daySettings, otherMonth, unselectable,
  			tempDate = new Date(),
  			today = this._daylightSavingAdjust(
  				new Date( tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate() ) ), // clear time
  			isRTL = this._get( inst, "isRTL" ),
  			showButtonPanel = this._get( inst, "showButtonPanel" ),
  			hideIfNoPrevNext = this._get( inst, "hideIfNoPrevNext" ),
  			navigationAsDateFormat = this._get( inst, "navigationAsDateFormat" ),
  			numMonths = this._getNumberOfMonths( inst ),
  			showCurrentAtPos = this._get( inst, "showCurrentAtPos" ),
  			stepMonths = this._get( inst, "stepMonths" ),
  			isMultiMonth = ( numMonths[ 0 ] !== 1 || numMonths[ 1 ] !== 1 ),
  			currentDate = this._daylightSavingAdjust( ( !inst.currentDay ? new Date( 9999, 9, 9 ) :
  				new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) ),
  			minDate = this._getMinMaxDate( inst, "min" ),
  			maxDate = this._getMinMaxDate( inst, "max" ),
  			drawMonth = inst.drawMonth - showCurrentAtPos,
  			drawYear = inst.drawYear;
  
  		if ( drawMonth < 0 ) {
  			drawMonth += 12;
  			drawYear--;
  		}
  		if ( maxDate ) {
  			maxDraw = this._daylightSavingAdjust( new Date( maxDate.getFullYear(),
  				maxDate.getMonth() - ( numMonths[ 0 ] * numMonths[ 1 ] ) + 1, maxDate.getDate() ) );
  			maxDraw = ( minDate && maxDraw < minDate ? minDate : maxDraw );
  			while ( this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 ) ) > maxDraw ) {
  				drawMonth--;
  				if ( drawMonth < 0 ) {
  					drawMonth = 11;
  					drawYear--;
  				}
  			}
  		}
  		inst.drawMonth = drawMonth;
  		inst.drawYear = drawYear;
  
  		prevText = this._get( inst, "prevText" );
  		prevText = ( !navigationAsDateFormat ? prevText : this.formatDate( prevText,
  			this._daylightSavingAdjust( new Date( drawYear, drawMonth - stepMonths, 1 ) ),
  			this._getFormatConfig( inst ) ) );
  
  		prev = ( this._canAdjustMonth( inst, -1, drawYear, drawMonth ) ?
  			"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
  			" title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w" ) + "'>" + prevText + "</span></a>" :
  			( hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w" ) + "'>" + prevText + "</span></a>" ) );
  
  		nextText = this._get( inst, "nextText" );
  		nextText = ( !navigationAsDateFormat ? nextText : this.formatDate( nextText,
  			this._daylightSavingAdjust( new Date( drawYear, drawMonth + stepMonths, 1 ) ),
  			this._getFormatConfig( inst ) ) );
  
  		next = ( this._canAdjustMonth( inst, +1, drawYear, drawMonth ) ?
  			"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
  			" title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e" ) + "'>" + nextText + "</span></a>" :
  			( hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e" ) + "'>" + nextText + "</span></a>" ) );
  
  		currentText = this._get( inst, "currentText" );
  		gotoDate = ( this._get( inst, "gotoCurrent" ) && inst.currentDay ? currentDate : today );
  		currentText = ( !navigationAsDateFormat ? currentText :
  			this.formatDate( currentText, gotoDate, this._getFormatConfig( inst ) ) );
  
  		controls = ( !inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
  			this._get( inst, "closeText" ) + "</button>" : "" );
  
  		buttonPanel = ( showButtonPanel ) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + ( isRTL ? controls : "" ) +
  			( this._isInRange( inst, gotoDate ) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
  			">" + currentText + "</button>" : "" ) + ( isRTL ? "" : controls ) + "</div>" : "";
  
  		firstDay = parseInt( this._get( inst, "firstDay" ), 10 );
  		firstDay = ( isNaN( firstDay ) ? 0 : firstDay );
  
  		showWeek = this._get( inst, "showWeek" );
  		dayNames = this._get( inst, "dayNames" );
  		dayNamesMin = this._get( inst, "dayNamesMin" );
  		monthNames = this._get( inst, "monthNames" );
  		monthNamesShort = this._get( inst, "monthNamesShort" );
  		beforeShowDay = this._get( inst, "beforeShowDay" );
  		showOtherMonths = this._get( inst, "showOtherMonths" );
  		selectOtherMonths = this._get( inst, "selectOtherMonths" );
  		defaultDate = this._getDefaultDate( inst );
  		html = "";
  
  		for ( row = 0; row < numMonths[ 0 ]; row++ ) {
  			group = "";
  			this.maxRows = 4;
  			for ( col = 0; col < numMonths[ 1 ]; col++ ) {
  				selectedDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, inst.selectedDay ) );
  				cornerClass = " ui-corner-all";
  				calender = "";
  				if ( isMultiMonth ) {
  					calender += "<div class='ui-datepicker-group";
  					if ( numMonths[ 1 ] > 1 ) {
  						switch ( col ) {
  							case 0: calender += " ui-datepicker-group-first";
  								cornerClass = " ui-corner-" + ( isRTL ? "right" : "left" ); break;
  							case numMonths[ 1 ] - 1: calender += " ui-datepicker-group-last";
  								cornerClass = " ui-corner-" + ( isRTL ? "left" : "right" ); break;
  							default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
  						}
  					}
  					calender += "'>";
  				}
  				calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
  					( /all|left/.test( cornerClass ) && row === 0 ? ( isRTL ? next : prev ) : "" ) +
  					( /all|right/.test( cornerClass ) && row === 0 ? ( isRTL ? prev : next ) : "" ) +
  					this._generateMonthYearHeader( inst, drawMonth, drawYear, minDate, maxDate,
  					row > 0 || col > 0, monthNames, monthNamesShort ) + // draw month headers
  					"</div><table class='ui-datepicker-calendar'><thead>" +
  					"<tr>";
  				thead = ( showWeek ? "<th class='ui-datepicker-week-col'>" + this._get( inst, "weekHeader" ) + "</th>" : "" );
  				for ( dow = 0; dow < 7; dow++ ) { // days of the week
  					day = ( dow + firstDay ) % 7;
  					thead += "<th scope='col'" + ( ( dow + firstDay + 6 ) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "" ) + ">" +
  						"<span title='" + dayNames[ day ] + "'>" + dayNamesMin[ day ] + "</span></th>";
  				}
  				calender += thead + "</tr></thead><tbody>";
  				daysInMonth = this._getDaysInMonth( drawYear, drawMonth );
  				if ( drawYear === inst.selectedYear && drawMonth === inst.selectedMonth ) {
  					inst.selectedDay = Math.min( inst.selectedDay, daysInMonth );
  				}
  				leadDays = ( this._getFirstDayOfMonth( drawYear, drawMonth ) - firstDay + 7 ) % 7;
  				curRows = Math.ceil( ( leadDays + daysInMonth ) / 7 ); // calculate the number of rows to generate
  				numRows = ( isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows ); //If multiple months, use the higher number of rows (see #7043)
  				this.maxRows = numRows;
  				printDate = this._daylightSavingAdjust( new Date( drawYear, drawMonth, 1 - leadDays ) );
  				for ( dRow = 0; dRow < numRows; dRow++ ) { // create date picker rows
  					calender += "<tr>";
  					tbody = ( !showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
  						this._get( inst, "calculateWeek" )( printDate ) + "</td>" );
  					for ( dow = 0; dow < 7; dow++ ) { // create date picker days
  						daySettings = ( beforeShowDay ?
  							beforeShowDay.apply( ( inst.input ? inst.input[ 0 ] : null ), [ printDate ] ) : [ true, "" ] );
  						otherMonth = ( printDate.getMonth() !== drawMonth );
  						unselectable = ( otherMonth && !selectOtherMonths ) || !daySettings[ 0 ] ||
  							( minDate && printDate < minDate ) || ( maxDate && printDate > maxDate );
  						tbody += "<td class='" +
  							( ( dow + firstDay + 6 ) % 7 >= 5 ? " ui-datepicker-week-end" : "" ) + // highlight weekends
  							( otherMonth ? " ui-datepicker-other-month" : "" ) + // highlight days from other months
  							( ( printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent ) || // user pressed key
  							( defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime() ) ?
  
  							// or defaultDate is current printedDate and defaultDate is selectedDate
  							" " + this._dayOverClass : "" ) + // highlight selected day
  							( unselectable ? " " + this._unselectableClass + " ui-state-disabled" : "" ) +  // highlight unselectable days
  							( otherMonth && !showOtherMonths ? "" : " " + daySettings[ 1 ] + // highlight custom dates
  							( printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "" ) + // highlight selected day
  							( printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "" ) ) + "'" + // highlight today (if different)
  							( ( !otherMonth || showOtherMonths ) && daySettings[ 2 ] ? " title='" + daySettings[ 2 ].replace( /'/g, "&#39;" ) + "'" : "" ) + // cell title
  							( unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'" ) + ">" + // actions
  							( otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
  							( unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
  							( printDate.getTime() === today.getTime() ? " ui-state-highlight" : "" ) +
  							( printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "" ) + // highlight selected day
  							( otherMonth ? " ui-priority-secondary" : "" ) + // distinguish dates from other months
  							"' href='#'>" + printDate.getDate() + "</a>" ) ) + "</td>"; // display selectable date
  						printDate.setDate( printDate.getDate() + 1 );
  						printDate = this._daylightSavingAdjust( printDate );
  					}
  					calender += tbody + "</tr>";
  				}
  				drawMonth++;
  				if ( drawMonth > 11 ) {
  					drawMonth = 0;
  					drawYear++;
  				}
  				calender += "</tbody></table>" + ( isMultiMonth ? "</div>" +
  							( ( numMonths[ 0 ] > 0 && col === numMonths[ 1 ] - 1 ) ? "<div class='ui-datepicker-row-break'></div>" : "" ) : "" );
  				group += calender;
  			}
  			html += group;
  		}
  		html += buttonPanel;
  		inst._keyEvent = false;
  		return html;
  	},
  
  	/* Generate the month and year header. */
  	_generateMonthYearHeader: function( inst, drawMonth, drawYear, minDate, maxDate,
  			secondary, monthNames, monthNamesShort ) {
  
  		var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
  			changeMonth = this._get( inst, "changeMonth" ),
  			changeYear = this._get( inst, "changeYear" ),
  			showMonthAfterYear = this._get( inst, "showMonthAfterYear" ),
  			html = "<div class='ui-datepicker-title'>",
  			monthHtml = "";
  
  		// Month selection
  		if ( secondary || !changeMonth ) {
  			monthHtml += "<span class='ui-datepicker-month'>" + monthNames[ drawMonth ] + "</span>";
  		} else {
  			inMinYear = ( minDate && minDate.getFullYear() === drawYear );
  			inMaxYear = ( maxDate && maxDate.getFullYear() === drawYear );
  			monthHtml += "<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";
  			for ( month = 0; month < 12; month++ ) {
  				if ( ( !inMinYear || month >= minDate.getMonth() ) && ( !inMaxYear || month <= maxDate.getMonth() ) ) {
  					monthHtml += "<option value='" + month + "'" +
  						( month === drawMonth ? " selected='selected'" : "" ) +
  						">" + monthNamesShort[ month ] + "</option>";
  				}
  			}
  			monthHtml += "</select>";
  		}
  
  		if ( !showMonthAfterYear ) {
  			html += monthHtml + ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" );
  		}
  
  		// Year selection
  		if ( !inst.yearshtml ) {
  			inst.yearshtml = "";
  			if ( secondary || !changeYear ) {
  				html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
  			} else {
  
  				// determine range of years to display
  				years = this._get( inst, "yearRange" ).split( ":" );
  				thisYear = new Date().getFullYear();
  				determineYear = function( value ) {
  					var year = ( value.match( /c[+\-].*/ ) ? drawYear + parseInt( value.substring( 1 ), 10 ) :
  						( value.match( /[+\-].*/ ) ? thisYear + parseInt( value, 10 ) :
  						parseInt( value, 10 ) ) );
  					return ( isNaN( year ) ? thisYear : year );
  				};
  				year = determineYear( years[ 0 ] );
  				endYear = Math.max( year, determineYear( years[ 1 ] || "" ) );
  				year = ( minDate ? Math.max( year, minDate.getFullYear() ) : year );
  				endYear = ( maxDate ? Math.min( endYear, maxDate.getFullYear() ) : endYear );
  				inst.yearshtml += "<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";
  				for ( ; year <= endYear; year++ ) {
  					inst.yearshtml += "<option value='" + year + "'" +
  						( year === drawYear ? " selected='selected'" : "" ) +
  						">" + year + "</option>";
  				}
  				inst.yearshtml += "</select>";
  
  				html += inst.yearshtml;
  				inst.yearshtml = null;
  			}
  		}
  
  		html += this._get( inst, "yearSuffix" );
  		if ( showMonthAfterYear ) {
  			html += ( secondary || !( changeMonth && changeYear ) ? "&#xa0;" : "" ) + monthHtml;
  		}
  		html += "</div>"; // Close datepicker_header
  		return html;
  	},
  
  	/* Adjust one of the date sub-fields. */
  	_adjustInstDate: function( inst, offset, period ) {
  		var year = inst.selectedYear + ( period === "Y" ? offset : 0 ),
  			month = inst.selectedMonth + ( period === "M" ? offset : 0 ),
  			day = Math.min( inst.selectedDay, this._getDaysInMonth( year, month ) ) + ( period === "D" ? offset : 0 ),
  			date = this._restrictMinMax( inst, this._daylightSavingAdjust( new Date( year, month, day ) ) );
  
  		inst.selectedDay = date.getDate();
  		inst.drawMonth = inst.selectedMonth = date.getMonth();
  		inst.drawYear = inst.selectedYear = date.getFullYear();
  		if ( period === "M" || period === "Y" ) {
  			this._notifyChange( inst );
  		}
  	},
  
  	/* Ensure a date is within any min/max bounds. */
  	_restrictMinMax: function( inst, date ) {
  		var minDate = this._getMinMaxDate( inst, "min" ),
  			maxDate = this._getMinMaxDate( inst, "max" ),
  			newDate = ( minDate && date < minDate ? minDate : date );
  		return ( maxDate && newDate > maxDate ? maxDate : newDate );
  	},
  
  	/* Notify change of month/year. */
  	_notifyChange: function( inst ) {
  		var onChange = this._get( inst, "onChangeMonthYear" );
  		if ( onChange ) {
  			onChange.apply( ( inst.input ? inst.input[ 0 ] : null ),
  				[ inst.selectedYear, inst.selectedMonth + 1, inst ] );
  		}
  	},
  
  	/* Determine the number of months to show. */
  	_getNumberOfMonths: function( inst ) {
  		var numMonths = this._get( inst, "numberOfMonths" );
  		return ( numMonths == null ? [ 1, 1 ] : ( typeof numMonths === "number" ? [ 1, numMonths ] : numMonths ) );
  	},
  
  	/* Determine the current maximum date - ensure no time components are set. */
  	_getMinMaxDate: function( inst, minMax ) {
  		return this._determineDate( inst, this._get( inst, minMax + "Date" ), null );
  	},
  
  	/* Find the number of days in a given month. */
  	_getDaysInMonth: function( year, month ) {
  		return 32 - this._daylightSavingAdjust( new Date( year, month, 32 ) ).getDate();
  	},
  
  	/* Find the day of the week of the first of a month. */
  	_getFirstDayOfMonth: function( year, month ) {
  		return new Date( year, month, 1 ).getDay();
  	},
  
  	/* Determines if we should allow a "next/prev" month display change. */
  	_canAdjustMonth: function( inst, offset, curYear, curMonth ) {
  		var numMonths = this._getNumberOfMonths( inst ),
  			date = this._daylightSavingAdjust( new Date( curYear,
  			curMonth + ( offset < 0 ? offset : numMonths[ 0 ] * numMonths[ 1 ] ), 1 ) );
  
  		if ( offset < 0 ) {
  			date.setDate( this._getDaysInMonth( date.getFullYear(), date.getMonth() ) );
  		}
  		return this._isInRange( inst, date );
  	},
  
  	/* Is the given date in the accepted range? */
  	_isInRange: function( inst, date ) {
  		var yearSplit, currentYear,
  			minDate = this._getMinMaxDate( inst, "min" ),
  			maxDate = this._getMinMaxDate( inst, "max" ),
  			minYear = null,
  			maxYear = null,
  			years = this._get( inst, "yearRange" );
  			if ( years ) {
  				yearSplit = years.split( ":" );
  				currentYear = new Date().getFullYear();
  				minYear = parseInt( yearSplit[ 0 ], 10 );
  				maxYear = parseInt( yearSplit[ 1 ], 10 );
  				if ( yearSplit[ 0 ].match( /[+\-].*/ ) ) {
  					minYear += currentYear;
  				}
  				if ( yearSplit[ 1 ].match( /[+\-].*/ ) ) {
  					maxYear += currentYear;
  				}
  			}
  
  		return ( ( !minDate || date.getTime() >= minDate.getTime() ) &&
  			( !maxDate || date.getTime() <= maxDate.getTime() ) &&
  			( !minYear || date.getFullYear() >= minYear ) &&
  			( !maxYear || date.getFullYear() <= maxYear ) );
  	},
  
  	/* Provide the configuration settings for formatting/parsing. */
  	_getFormatConfig: function( inst ) {
  		var shortYearCutoff = this._get( inst, "shortYearCutoff" );
  		shortYearCutoff = ( typeof shortYearCutoff !== "string" ? shortYearCutoff :
  			new Date().getFullYear() % 100 + parseInt( shortYearCutoff, 10 ) );
  		return { shortYearCutoff: shortYearCutoff,
  			dayNamesShort: this._get( inst, "dayNamesShort" ), dayNames: this._get( inst, "dayNames" ),
  			monthNamesShort: this._get( inst, "monthNamesShort" ), monthNames: this._get( inst, "monthNames" ) };
  	},
  
  	/* Format the given date for display. */
  	_formatDate: function( inst, day, month, year ) {
  		if ( !day ) {
  			inst.currentDay = inst.selectedDay;
  			inst.currentMonth = inst.selectedMonth;
  			inst.currentYear = inst.selectedYear;
  		}
  		var date = ( day ? ( typeof day === "object" ? day :
  			this._daylightSavingAdjust( new Date( year, month, day ) ) ) :
  			this._daylightSavingAdjust( new Date( inst.currentYear, inst.currentMonth, inst.currentDay ) ) );
  		return this.formatDate( this._get( inst, "dateFormat" ), date, this._getFormatConfig( inst ) );
  	}
  } );
  
  /*
   * Bind hover events for datepicker elements.
   * Done via delegate so the binding only occurs once in the lifetime of the parent div.
   * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
   */
  function datepicker_bindHover( dpDiv ) {
  	var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
  	return dpDiv.on( "mouseout", selector, function() {
  			$( this ).removeClass( "ui-state-hover" );
  			if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
  				$( this ).removeClass( "ui-datepicker-prev-hover" );
  			}
  			if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
  				$( this ).removeClass( "ui-datepicker-next-hover" );
  			}
  		} )
  		.on( "mouseover", selector, datepicker_handleMouseover );
  }
  
  function datepicker_handleMouseover() {
  	if ( !$.datepicker._isDisabledDatepicker( datepicker_instActive.inline ? datepicker_instActive.dpDiv.parent()[ 0 ] : datepicker_instActive.input[ 0 ] ) ) {
  		$( this ).parents( ".ui-datepicker-calendar" ).find( "a" ).removeClass( "ui-state-hover" );
  		$( this ).addClass( "ui-state-hover" );
  		if ( this.className.indexOf( "ui-datepicker-prev" ) !== -1 ) {
  			$( this ).addClass( "ui-datepicker-prev-hover" );
  		}
  		if ( this.className.indexOf( "ui-datepicker-next" ) !== -1 ) {
  			$( this ).addClass( "ui-datepicker-next-hover" );
  		}
  	}
  }
  
  /* jQuery extend now ignores nulls! */
  function datepicker_extendRemove( target, props ) {
  	$.extend( target, props );
  	for ( var name in props ) {
  		if ( props[ name ] == null ) {
  			target[ name ] = props[ name ];
  		}
  	}
  	return target;
  }
  
  /* Invoke the datepicker functionality.
     @param  options  string - a command, optionally followed by additional parameters or
  					Object - settings for attaching new datepicker functionality
     @return  jQuery object */
  $.fn.datepicker = function( options ) {
  
  	/* Verify an empty collection wasn't passed - Fixes #6976 */
  	if ( !this.length ) {
  		return this;
  	}
  
  	/* Initialise the date picker. */
  	if ( !$.datepicker.initialized ) {
  		$( document ).on( "mousedown", $.datepicker._checkExternalClick );
  		$.datepicker.initialized = true;
  	}
  
  	/* Append datepicker main container to body if not exist. */
  	if ( $( "#" + $.datepicker._mainDivId ).length === 0 ) {
  		$( "body" ).append( $.datepicker.dpDiv );
  	}
  
  	var otherArgs = Array.prototype.slice.call( arguments, 1 );
  	if ( typeof options === "string" && ( options === "isDisabled" || options === "getDate" || options === "widget" ) ) {
  		return $.datepicker[ "_" + options + "Datepicker" ].
  			apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
  	}
  	if ( options === "option" && arguments.length === 2 && typeof arguments[ 1 ] === "string" ) {
  		return $.datepicker[ "_" + options + "Datepicker" ].
  			apply( $.datepicker, [ this[ 0 ] ].concat( otherArgs ) );
  	}
  	return this.each( function() {
  		typeof options === "string" ?
  			$.datepicker[ "_" + options + "Datepicker" ].
  				apply( $.datepicker, [ this ].concat( otherArgs ) ) :
  			$.datepicker._attachDatepicker( this, options );
  	} );
  };
  
  $.datepicker = new Datepicker(); // singleton instance
  $.datepicker.initialized = false;
  $.datepicker.uuid = new Date().getTime();
  $.datepicker.version = "1.12.1";
  
  var widgetsDatepicker = $.datepicker;
  
  
  
  
  // This file is deprecated
  var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
  
  /*!
   * jQuery UI Mouse 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Mouse
  //>>group: Widgets
  //>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
  //>>docs: http://api.jqueryui.com/mouse/
  
  
  
  var mouseHandled = false;
  $( document ).on( "mouseup", function() {
  	mouseHandled = false;
  } );
  
  var widgetsMouse = $.widget( "ui.mouse", {
  	version: "1.12.1",
  	options: {
  		cancel: "input, textarea, button, select, option",
  		distance: 1,
  		delay: 0
  	},
  	_mouseInit: function() {
  		var that = this;
  
  		this.element
  			.on( "mousedown." + this.widgetName, function( event ) {
  				return that._mouseDown( event );
  			} )
  			.on( "click." + this.widgetName, function( event ) {
  				if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
  					$.removeData( event.target, that.widgetName + ".preventClickEvent" );
  					event.stopImmediatePropagation();
  					return false;
  				}
  			} );
  
  		this.started = false;
  	},
  
  	// TODO: make sure destroying one instance of mouse doesn't mess with
  	// other instances of mouse
  	_mouseDestroy: function() {
  		this.element.off( "." + this.widgetName );
  		if ( this._mouseMoveDelegate ) {
  			this.document
  				.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  				.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
  		}
  	},
  
  	_mouseDown: function( event ) {
  
  		// don't let more than one widget handle mouseStart
  		if ( mouseHandled ) {
  			return;
  		}
  
  		this._mouseMoved = false;
  
  		// We may have missed mouseup (out of window)
  		( this._mouseStarted && this._mouseUp( event ) );
  
  		this._mouseDownEvent = event;
  
  		var that = this,
  			btnIsLeft = ( event.which === 1 ),
  
  			// event.target.nodeName works around a bug in IE 8 with
  			// disabled inputs (#7620)
  			elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ?
  				$( event.target ).closest( this.options.cancel ).length : false );
  		if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
  			return true;
  		}
  
  		this.mouseDelayMet = !this.options.delay;
  		if ( !this.mouseDelayMet ) {
  			this._mouseDelayTimer = setTimeout( function() {
  				that.mouseDelayMet = true;
  			}, this.options.delay );
  		}
  
  		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
  			this._mouseStarted = ( this._mouseStart( event ) !== false );
  			if ( !this._mouseStarted ) {
  				event.preventDefault();
  				return true;
  			}
  		}
  
  		// Click event may never have fired (Gecko & Opera)
  		if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
  			$.removeData( event.target, this.widgetName + ".preventClickEvent" );
  		}
  
  		// These delegates are required to keep context
  		this._mouseMoveDelegate = function( event ) {
  			return that._mouseMove( event );
  		};
  		this._mouseUpDelegate = function( event ) {
  			return that._mouseUp( event );
  		};
  
  		this.document
  			.on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  			.on( "mouseup." + this.widgetName, this._mouseUpDelegate );
  
  		event.preventDefault();
  
  		mouseHandled = true;
  		return true;
  	},
  
  	_mouseMove: function( event ) {
  
  		// Only check for mouseups outside the document if you've moved inside the document
  		// at least once. This prevents the firing of mouseup in the case of IE<9, which will
  		// fire a mousemove event if content is placed under the cursor. See #7778
  		// Support: IE <9
  		if ( this._mouseMoved ) {
  
  			// IE mouseup check - mouseup happened when mouse was out of window
  			if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) &&
  					!event.button ) {
  				return this._mouseUp( event );
  
  			// Iframe mouseup check - mouseup occurred in another document
  			} else if ( !event.which ) {
  
  				// Support: Safari <=8 - 9
  				// Safari sets which to 0 if you press any of the following keys
  				// during a drag (#14461)
  				if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
  						event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
  					this.ignoreMissingWhich = true;
  				} else if ( !this.ignoreMissingWhich ) {
  					return this._mouseUp( event );
  				}
  			}
  		}
  
  		if ( event.which || event.button ) {
  			this._mouseMoved = true;
  		}
  
  		if ( this._mouseStarted ) {
  			this._mouseDrag( event );
  			return event.preventDefault();
  		}
  
  		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
  			this._mouseStarted =
  				( this._mouseStart( this._mouseDownEvent, event ) !== false );
  			( this._mouseStarted ? this._mouseDrag( event ) : this._mouseUp( event ) );
  		}
  
  		return !this._mouseStarted;
  	},
  
  	_mouseUp: function( event ) {
  		this.document
  			.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  			.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
  
  		if ( this._mouseStarted ) {
  			this._mouseStarted = false;
  
  			if ( event.target === this._mouseDownEvent.target ) {
  				$.data( event.target, this.widgetName + ".preventClickEvent", true );
  			}
  
  			this._mouseStop( event );
  		}
  
  		if ( this._mouseDelayTimer ) {
  			clearTimeout( this._mouseDelayTimer );
  			delete this._mouseDelayTimer;
  		}
  
  		this.ignoreMissingWhich = false;
  		mouseHandled = false;
  		event.preventDefault();
  	},
  
  	_mouseDistanceMet: function( event ) {
  		return ( Math.max(
  				Math.abs( this._mouseDownEvent.pageX - event.pageX ),
  				Math.abs( this._mouseDownEvent.pageY - event.pageY )
  			) >= this.options.distance
  		);
  	},
  
  	_mouseDelayMet: function( /* event */ ) {
  		return this.mouseDelayMet;
  	},
  
  	// These are placeholder methods, to be overriden by extending plugin
  	_mouseStart: function( /* event */ ) {},
  	_mouseDrag: function( /* event */ ) {},
  	_mouseStop: function( /* event */ ) {},
  	_mouseCapture: function( /* event */ ) { return true; }
  } );
  
  
  
  
  // $.ui.plugin is deprecated. Use $.widget() extensions instead.
  var plugin = $.ui.plugin = {
  	add: function( module, option, set ) {
  		var i,
  			proto = $.ui[ module ].prototype;
  		for ( i in set ) {
  			proto.plugins[ i ] = proto.plugins[ i ] || [];
  			proto.plugins[ i ].push( [ option, set[ i ] ] );
  		}
  	},
  	call: function( instance, name, args, allowDisconnected ) {
  		var i,
  			set = instance.plugins[ name ];
  
  		if ( !set ) {
  			return;
  		}
  
  		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
  				instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
  			return;
  		}
  
  		for ( i = 0; i < set.length; i++ ) {
  			if ( instance.options[ set[ i ][ 0 ] ] ) {
  				set[ i ][ 1 ].apply( instance.element, args );
  			}
  		}
  	}
  };
  
  
  
  var safeBlur = $.ui.safeBlur = function( element ) {
  
  	// Support: IE9 - 10 only
  	// If the <body> is blurred, IE will switch windows, see #9420
  	if ( element && element.nodeName.toLowerCase() !== "body" ) {
  		$( element ).trigger( "blur" );
  	}
  };
  
  
  /*!
   * jQuery UI Draggable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Draggable
  //>>group: Interactions
  //>>description: Enables dragging functionality for any element.
  //>>docs: http://api.jqueryui.com/draggable/
  //>>demos: http://jqueryui.com/draggable/
  //>>css.structure: ../../themes/base/draggable.css
  
  
  
  $.widget( "ui.draggable", $.ui.mouse, {
  	version: "1.12.1",
  	widgetEventPrefix: "drag",
  	options: {
  		addClasses: true,
  		appendTo: "parent",
  		axis: false,
  		connectToSortable: false,
  		containment: false,
  		cursor: "auto",
  		cursorAt: false,
  		grid: false,
  		handle: false,
  		helper: "original",
  		iframeFix: false,
  		opacity: false,
  		refreshPositions: false,
  		revert: false,
  		revertDuration: 500,
  		scope: "default",
  		scroll: true,
  		scrollSensitivity: 20,
  		scrollSpeed: 20,
  		snap: false,
  		snapMode: "both",
  		snapTolerance: 20,
  		stack: false,
  		zIndex: false,
  
  		// Callbacks
  		drag: null,
  		start: null,
  		stop: null
  	},
  	_create: function() {
  
  		if ( this.options.helper === "original" ) {
  			this._setPositionRelative();
  		}
  		if ( this.options.addClasses ) {
  			this._addClass( "ui-draggable" );
  		}
  		this._setHandleClassName();
  
  		this._mouseInit();
  	},
  
  	_setOption: function( key, value ) {
  		this._super( key, value );
  		if ( key === "handle" ) {
  			this._removeHandleClassName();
  			this._setHandleClassName();
  		}
  	},
  
  	_destroy: function() {
  		if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
  			this.destroyOnClear = true;
  			return;
  		}
  		this._removeHandleClassName();
  		this._mouseDestroy();
  	},
  
  	_mouseCapture: function( event ) {
  		var o = this.options;
  
  		// Among others, prevent a drag on a resizable-handle
  		if ( this.helper || o.disabled ||
  				$( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) {
  			return false;
  		}
  
  		//Quit if we're not on a valid handle
  		this.handle = this._getHandle( event );
  		if ( !this.handle ) {
  			return false;
  		}
  
  		this._blurActiveElement( event );
  
  		this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );
  
  		return true;
  
  	},
  
  	_blockFrames: function( selector ) {
  		this.iframeBlocks = this.document.find( selector ).map( function() {
  			var iframe = $( this );
  
  			return $( "<div>" )
  				.css( "position", "absolute" )
  				.appendTo( iframe.parent() )
  				.outerWidth( iframe.outerWidth() )
  				.outerHeight( iframe.outerHeight() )
  				.offset( iframe.offset() )[ 0 ];
  		} );
  	},
  
  	_unblockFrames: function() {
  		if ( this.iframeBlocks ) {
  			this.iframeBlocks.remove();
  			delete this.iframeBlocks;
  		}
  	},
  
  	_blurActiveElement: function( event ) {
  		var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
  			target = $( event.target );
  
  		// Don't blur if the event occurred on an element that is within
  		// the currently focused element
  		// See #10527, #12472
  		if ( target.closest( activeElement ).length ) {
  			return;
  		}
  
  		// Blur any element that currently has focus, see #4261
  		$.ui.safeBlur( activeElement );
  	},
  
  	_mouseStart: function( event ) {
  
  		var o = this.options;
  
  		//Create and append the visible helper
  		this.helper = this._createHelper( event );
  
  		this._addClass( this.helper, "ui-draggable-dragging" );
  
  		//Cache the helper size
  		this._cacheHelperProportions();
  
  		//If ddmanager is used for droppables, set the global draggable
  		if ( $.ui.ddmanager ) {
  			$.ui.ddmanager.current = this;
  		}
  
  		/*
  		 * - Position generation -
  		 * This block generates everything position related - it's the core of draggables.
  		 */
  
  		//Cache the margins of the original element
  		this._cacheMargins();
  
  		//Store the helper's css position
  		this.cssPosition = this.helper.css( "position" );
  		this.scrollParent = this.helper.scrollParent( true );
  		this.offsetParent = this.helper.offsetParent();
  		this.hasFixedAncestor = this.helper.parents().filter( function() {
  				return $( this ).css( "position" ) === "fixed";
  			} ).length > 0;
  
  		//The element's absolute position on the page minus margins
  		this.positionAbs = this.element.offset();
  		this._refreshOffsets( event );
  
  		//Generate the original position
  		this.originalPosition = this.position = this._generatePosition( event, false );
  		this.originalPageX = event.pageX;
  		this.originalPageY = event.pageY;
  
  		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
  		( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) );
  
  		//Set a containment if given in the options
  		this._setContainment();
  
  		//Trigger event + callbacks
  		if ( this._trigger( "start", event ) === false ) {
  			this._clear();
  			return false;
  		}
  
  		//Recache the helper size
  		this._cacheHelperProportions();
  
  		//Prepare the droppable offsets
  		if ( $.ui.ddmanager && !o.dropBehaviour ) {
  			$.ui.ddmanager.prepareOffsets( this, event );
  		}
  
  		// Execute the drag once - this causes the helper not to be visible before getting its
  		// correct position
  		this._mouseDrag( event, true );
  
  		// If the ddmanager is used for droppables, inform the manager that dragging has started
  		// (see #5003)
  		if ( $.ui.ddmanager ) {
  			$.ui.ddmanager.dragStart( this, event );
  		}
  
  		return true;
  	},
  
  	_refreshOffsets: function( event ) {
  		this.offset = {
  			top: this.positionAbs.top - this.margins.top,
  			left: this.positionAbs.left - this.margins.left,
  			scroll: false,
  			parent: this._getParentOffset(),
  			relative: this._getRelativeOffset()
  		};
  
  		this.offset.click = {
  			left: event.pageX - this.offset.left,
  			top: event.pageY - this.offset.top
  		};
  	},
  
  	_mouseDrag: function( event, noPropagation ) {
  
  		// reset any necessary cached properties (see #5009)
  		if ( this.hasFixedAncestor ) {
  			this.offset.parent = this._getParentOffset();
  		}
  
  		//Compute the helpers position
  		this.position = this._generatePosition( event, true );
  		this.positionAbs = this._convertPositionTo( "absolute" );
  
  		//Call plugins and callbacks and use the resulting position if something is returned
  		if ( !noPropagation ) {
  			var ui = this._uiHash();
  			if ( this._trigger( "drag", event, ui ) === false ) {
  				this._mouseUp( new $.Event( "mouseup", event ) );
  				return false;
  			}
  			this.position = ui.position;
  		}
  
  		this.helper[ 0 ].style.left = this.position.left + "px";
  		this.helper[ 0 ].style.top = this.position.top + "px";
  
  		if ( $.ui.ddmanager ) {
  			$.ui.ddmanager.drag( this, event );
  		}
  
  		return false;
  	},
  
  	_mouseStop: function( event ) {
  
  		//If we are using droppables, inform the manager about the drop
  		var that = this,
  			dropped = false;
  		if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
  			dropped = $.ui.ddmanager.drop( this, event );
  		}
  
  		//if a drop comes from outside (a sortable)
  		if ( this.dropped ) {
  			dropped = this.dropped;
  			this.dropped = false;
  		}
  
  		if ( ( this.options.revert === "invalid" && !dropped ) ||
  				( this.options.revert === "valid" && dropped ) ||
  				this.options.revert === true || ( $.isFunction( this.options.revert ) &&
  				this.options.revert.call( this.element, dropped ) )
  		) {
  			$( this.helper ).animate(
  				this.originalPosition,
  				parseInt( this.options.revertDuration, 10 ),
  				function() {
  					if ( that._trigger( "stop", event ) !== false ) {
  						that._clear();
  					}
  				}
  			);
  		} else {
  			if ( this._trigger( "stop", event ) !== false ) {
  				this._clear();
  			}
  		}
  
  		return false;
  	},
  
  	_mouseUp: function( event ) {
  		this._unblockFrames();
  
  		// If the ddmanager is used for droppables, inform the manager that dragging has stopped
  		// (see #5003)
  		if ( $.ui.ddmanager ) {
  			$.ui.ddmanager.dragStop( this, event );
  		}
  
  		// Only need to focus if the event occurred on the draggable itself, see #10527
  		if ( this.handleElement.is( event.target ) ) {
  
  			// The interaction is over; whether or not the click resulted in a drag,
  			// focus the element
  			this.element.trigger( "focus" );
  		}
  
  		return $.ui.mouse.prototype._mouseUp.call( this, event );
  	},
  
  	cancel: function() {
  
  		if ( this.helper.is( ".ui-draggable-dragging" ) ) {
  			this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) );
  		} else {
  			this._clear();
  		}
  
  		return this;
  
  	},
  
  	_getHandle: function( event ) {
  		return this.options.handle ?
  			!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
  			true;
  	},
  
  	_setHandleClassName: function() {
  		this.handleElement = this.options.handle ?
  			this.element.find( this.options.handle ) : this.element;
  		this._addClass( this.handleElement, "ui-draggable-handle" );
  	},
  
  	_removeHandleClassName: function() {
  		this._removeClass( this.handleElement, "ui-draggable-handle" );
  	},
  
  	_createHelper: function( event ) {
  
  		var o = this.options,
  			helperIsFunction = $.isFunction( o.helper ),
  			helper = helperIsFunction ?
  				$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
  				( o.helper === "clone" ?
  					this.element.clone().removeAttr( "id" ) :
  					this.element );
  
  		if ( !helper.parents( "body" ).length ) {
  			helper.appendTo( ( o.appendTo === "parent" ?
  				this.element[ 0 ].parentNode :
  				o.appendTo ) );
  		}
  
  		// Http://bugs.jqueryui.com/ticket/9446
  		// a helper function can return the original element
  		// which wouldn't have been set to relative in _create
  		if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
  			this._setPositionRelative();
  		}
  
  		if ( helper[ 0 ] !== this.element[ 0 ] &&
  				!( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) {
  			helper.css( "position", "absolute" );
  		}
  
  		return helper;
  
  	},
  
  	_setPositionRelative: function() {
  		if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
  			this.element[ 0 ].style.position = "relative";
  		}
  	},
  
  	_adjustOffsetFromHelper: function( obj ) {
  		if ( typeof obj === "string" ) {
  			obj = obj.split( " " );
  		}
  		if ( $.isArray( obj ) ) {
  			obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
  		}
  		if ( "left" in obj ) {
  			this.offset.click.left = obj.left + this.margins.left;
  		}
  		if ( "right" in obj ) {
  			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
  		}
  		if ( "top" in obj ) {
  			this.offset.click.top = obj.top + this.margins.top;
  		}
  		if ( "bottom" in obj ) {
  			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
  		}
  	},
  
  	_isRootNode: function( element ) {
  		return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
  	},
  
  	_getParentOffset: function() {
  
  		//Get the offsetParent and cache its position
  		var po = this.offsetParent.offset(),
  			document = this.document[ 0 ];
  
  		// This is a special case where we need to modify a offset calculated on start, since the
  		// following happened:
  		// 1. The position of the helper is absolute, so it's position is calculated based on the
  		// next positioned parent
  		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
  		// the document, which means that the scroll is included in the initial calculation of the
  		// offset of the parent, and never recalculated upon drag
  		if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document &&
  				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
  			po.left += this.scrollParent.scrollLeft();
  			po.top += this.scrollParent.scrollTop();
  		}
  
  		if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
  			po = { top: 0, left: 0 };
  		}
  
  		return {
  			top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
  			left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
  		};
  
  	},
  
  	_getRelativeOffset: function() {
  		if ( this.cssPosition !== "relative" ) {
  			return { top: 0, left: 0 };
  		}
  
  		var p = this.element.position(),
  			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
  
  		return {
  			top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
  				( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
  			left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
  				( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
  		};
  
  	},
  
  	_cacheMargins: function() {
  		this.margins = {
  			left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ),
  			top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ),
  			right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ),
  			bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 )
  		};
  	},
  
  	_cacheHelperProportions: function() {
  		this.helperProportions = {
  			width: this.helper.outerWidth(),
  			height: this.helper.outerHeight()
  		};
  	},
  
  	_setContainment: function() {
  
  		var isUserScrollable, c, ce,
  			o = this.options,
  			document = this.document[ 0 ];
  
  		this.relativeContainer = null;
  
  		if ( !o.containment ) {
  			this.containment = null;
  			return;
  		}
  
  		if ( o.containment === "window" ) {
  			this.containment = [
  				$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
  				$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
  				$( window ).scrollLeft() + $( window ).width() -
  					this.helperProportions.width - this.margins.left,
  				$( window ).scrollTop() +
  					( $( window ).height() || document.body.parentNode.scrollHeight ) -
  					this.helperProportions.height - this.margins.top
  			];
  			return;
  		}
  
  		if ( o.containment === "document" ) {
  			this.containment = [
  				0,
  				0,
  				$( document ).width() - this.helperProportions.width - this.margins.left,
  				( $( document ).height() || document.body.parentNode.scrollHeight ) -
  					this.helperProportions.height - this.margins.top
  			];
  			return;
  		}
  
  		if ( o.containment.constructor === Array ) {
  			this.containment = o.containment;
  			return;
  		}
  
  		if ( o.containment === "parent" ) {
  			o.containment = this.helper[ 0 ].parentNode;
  		}
  
  		c = $( o.containment );
  		ce = c[ 0 ];
  
  		if ( !ce ) {
  			return;
  		}
  
  		isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );
  
  		this.containment = [
  			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) +
  				( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
  			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) +
  				( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
  			( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
  				( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
  				( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
  				this.helperProportions.width -
  				this.margins.left -
  				this.margins.right,
  			( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
  				( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
  				( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
  				this.helperProportions.height -
  				this.margins.top -
  				this.margins.bottom
  		];
  		this.relativeContainer = c;
  	},
  
  	_convertPositionTo: function( d, pos ) {
  
  		if ( !pos ) {
  			pos = this.position;
  		}
  
  		var mod = d === "absolute" ? 1 : -1,
  			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
  
  		return {
  			top: (
  
  				// The absolute mouse position
  				pos.top	+
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.top * mod +
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.top * mod -
  				( ( this.cssPosition === "fixed" ?
  					-this.offset.scroll.top :
  					( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod )
  			),
  			left: (
  
  				// The absolute mouse position
  				pos.left +
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.left * mod +
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.left * mod	-
  				( ( this.cssPosition === "fixed" ?
  					-this.offset.scroll.left :
  					( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod )
  			)
  		};
  
  	},
  
  	_generatePosition: function( event, constrainPosition ) {
  
  		var containment, co, top, left,
  			o = this.options,
  			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
  			pageX = event.pageX,
  			pageY = event.pageY;
  
  		// Cache the scroll
  		if ( !scrollIsRootNode || !this.offset.scroll ) {
  			this.offset.scroll = {
  				top: this.scrollParent.scrollTop(),
  				left: this.scrollParent.scrollLeft()
  			};
  		}
  
  		/*
  		 * - Position constraining -
  		 * Constrain the position to a mix of grid, containment.
  		 */
  
  		// If we are not dragging yet, we won't check for options
  		if ( constrainPosition ) {
  			if ( this.containment ) {
  				if ( this.relativeContainer ) {
  					co = this.relativeContainer.offset();
  					containment = [
  						this.containment[ 0 ] + co.left,
  						this.containment[ 1 ] + co.top,
  						this.containment[ 2 ] + co.left,
  						this.containment[ 3 ] + co.top
  					];
  				} else {
  					containment = this.containment;
  				}
  
  				if ( event.pageX - this.offset.click.left < containment[ 0 ] ) {
  					pageX = containment[ 0 ] + this.offset.click.left;
  				}
  				if ( event.pageY - this.offset.click.top < containment[ 1 ] ) {
  					pageY = containment[ 1 ] + this.offset.click.top;
  				}
  				if ( event.pageX - this.offset.click.left > containment[ 2 ] ) {
  					pageX = containment[ 2 ] + this.offset.click.left;
  				}
  				if ( event.pageY - this.offset.click.top > containment[ 3 ] ) {
  					pageY = containment[ 3 ] + this.offset.click.top;
  				}
  			}
  
  			if ( o.grid ) {
  
  				//Check for grid elements set to 0 to prevent divide by 0 error causing invalid
  				// argument errors in IE (see ticket #6950)
  				top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY -
  					this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY;
  				pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] ||
  					top - this.offset.click.top > containment[ 3 ] ) ?
  						top :
  						( ( top - this.offset.click.top >= containment[ 1 ] ) ?
  							top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top;
  
  				left = o.grid[ 0 ] ? this.originalPageX +
  					Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] :
  					this.originalPageX;
  				pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] ||
  					left - this.offset.click.left > containment[ 2 ] ) ?
  						left :
  						( ( left - this.offset.click.left >= containment[ 0 ] ) ?
  							left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left;
  			}
  
  			if ( o.axis === "y" ) {
  				pageX = this.originalPageX;
  			}
  
  			if ( o.axis === "x" ) {
  				pageY = this.originalPageY;
  			}
  		}
  
  		return {
  			top: (
  
  				// The absolute mouse position
  				pageY -
  
  				// Click offset (relative to the element)
  				this.offset.click.top -
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.top -
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.top +
  				( this.cssPosition === "fixed" ?
  					-this.offset.scroll.top :
  					( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
  			),
  			left: (
  
  				// The absolute mouse position
  				pageX -
  
  				// Click offset (relative to the element)
  				this.offset.click.left -
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.left -
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.left +
  				( this.cssPosition === "fixed" ?
  					-this.offset.scroll.left :
  					( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
  			)
  		};
  
  	},
  
  	_clear: function() {
  		this._removeClass( this.helper, "ui-draggable-dragging" );
  		if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) {
  			this.helper.remove();
  		}
  		this.helper = null;
  		this.cancelHelperRemoval = false;
  		if ( this.destroyOnClear ) {
  			this.destroy();
  		}
  	},
  
  	// From now on bulk stuff - mainly helpers
  
  	_trigger: function( type, event, ui ) {
  		ui = ui || this._uiHash();
  		$.ui.plugin.call( this, type, [ event, ui, this ], true );
  
  		// Absolute position and offset (see #6884 ) have to be recalculated after plugins
  		if ( /^(drag|start|stop)/.test( type ) ) {
  			this.positionAbs = this._convertPositionTo( "absolute" );
  			ui.offset = this.positionAbs;
  		}
  		return $.Widget.prototype._trigger.call( this, type, event, ui );
  	},
  
  	plugins: {},
  
  	_uiHash: function() {
  		return {
  			helper: this.helper,
  			position: this.position,
  			originalPosition: this.originalPosition,
  			offset: this.positionAbs
  		};
  	}
  
  } );
  
  $.ui.plugin.add( "draggable", "connectToSortable", {
  	start: function( event, ui, draggable ) {
  		var uiSortable = $.extend( {}, ui, {
  			item: draggable.element
  		} );
  
  		draggable.sortables = [];
  		$( draggable.options.connectToSortable ).each( function() {
  			var sortable = $( this ).sortable( "instance" );
  
  			if ( sortable && !sortable.options.disabled ) {
  				draggable.sortables.push( sortable );
  
  				// RefreshPositions is called at drag start to refresh the containerCache
  				// which is used in drag. This ensures it's initialized and synchronized
  				// with any changes that might have happened on the page since initialization.
  				sortable.refreshPositions();
  				sortable._trigger( "activate", event, uiSortable );
  			}
  		} );
  	},
  	stop: function( event, ui, draggable ) {
  		var uiSortable = $.extend( {}, ui, {
  			item: draggable.element
  		} );
  
  		draggable.cancelHelperRemoval = false;
  
  		$.each( draggable.sortables, function() {
  			var sortable = this;
  
  			if ( sortable.isOver ) {
  				sortable.isOver = 0;
  
  				// Allow this sortable to handle removing the helper
  				draggable.cancelHelperRemoval = true;
  				sortable.cancelHelperRemoval = false;
  
  				// Use _storedCSS To restore properties in the sortable,
  				// as this also handles revert (#9675) since the draggable
  				// may have modified them in unexpected ways (#8809)
  				sortable._storedCSS = {
  					position: sortable.placeholder.css( "position" ),
  					top: sortable.placeholder.css( "top" ),
  					left: sortable.placeholder.css( "left" )
  				};
  
  				sortable._mouseStop( event );
  
  				// Once drag has ended, the sortable should return to using
  				// its original helper, not the shared helper from draggable
  				sortable.options.helper = sortable.options._helper;
  			} else {
  
  				// Prevent this Sortable from removing the helper.
  				// However, don't set the draggable to remove the helper
  				// either as another connected Sortable may yet handle the removal.
  				sortable.cancelHelperRemoval = true;
  
  				sortable._trigger( "deactivate", event, uiSortable );
  			}
  		} );
  	},
  	drag: function( event, ui, draggable ) {
  		$.each( draggable.sortables, function() {
  			var innermostIntersecting = false,
  				sortable = this;
  
  			// Copy over variables that sortable's _intersectsWith uses
  			sortable.positionAbs = draggable.positionAbs;
  			sortable.helperProportions = draggable.helperProportions;
  			sortable.offset.click = draggable.offset.click;
  
  			if ( sortable._intersectsWith( sortable.containerCache ) ) {
  				innermostIntersecting = true;
  
  				$.each( draggable.sortables, function() {
  
  					// Copy over variables that sortable's _intersectsWith uses
  					this.positionAbs = draggable.positionAbs;
  					this.helperProportions = draggable.helperProportions;
  					this.offset.click = draggable.offset.click;
  
  					if ( this !== sortable &&
  							this._intersectsWith( this.containerCache ) &&
  							$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
  						innermostIntersecting = false;
  					}
  
  					return innermostIntersecting;
  				} );
  			}
  
  			if ( innermostIntersecting ) {
  
  				// If it intersects, we use a little isOver variable and set it once,
  				// so that the move-in stuff gets fired only once.
  				if ( !sortable.isOver ) {
  					sortable.isOver = 1;
  
  					// Store draggable's parent in case we need to reappend to it later.
  					draggable._parent = ui.helper.parent();
  
  					sortable.currentItem = ui.helper
  						.appendTo( sortable.element )
  						.data( "ui-sortable-item", true );
  
  					// Store helper option to later restore it
  					sortable.options._helper = sortable.options.helper;
  
  					sortable.options.helper = function() {
  						return ui.helper[ 0 ];
  					};
  
  					// Fire the start events of the sortable with our passed browser event,
  					// and our own helper (so it doesn't create a new one)
  					event.target = sortable.currentItem[ 0 ];
  					sortable._mouseCapture( event, true );
  					sortable._mouseStart( event, true, true );
  
  					// Because the browser event is way off the new appended portlet,
  					// modify necessary variables to reflect the changes
  					sortable.offset.click.top = draggable.offset.click.top;
  					sortable.offset.click.left = draggable.offset.click.left;
  					sortable.offset.parent.left -= draggable.offset.parent.left -
  						sortable.offset.parent.left;
  					sortable.offset.parent.top -= draggable.offset.parent.top -
  						sortable.offset.parent.top;
  
  					draggable._trigger( "toSortable", event );
  
  					// Inform draggable that the helper is in a valid drop zone,
  					// used solely in the revert option to handle "valid/invalid".
  					draggable.dropped = sortable.element;
  
  					// Need to refreshPositions of all sortables in the case that
  					// adding to one sortable changes the location of the other sortables (#9675)
  					$.each( draggable.sortables, function() {
  						this.refreshPositions();
  					} );
  
  					// Hack so receive/update callbacks work (mostly)
  					draggable.currentItem = draggable.element;
  					sortable.fromOutside = draggable;
  				}
  
  				if ( sortable.currentItem ) {
  					sortable._mouseDrag( event );
  
  					// Copy the sortable's position because the draggable's can potentially reflect
  					// a relative position, while sortable is always absolute, which the dragged
  					// element has now become. (#8809)
  					ui.position = sortable.position;
  				}
  			} else {
  
  				// If it doesn't intersect with the sortable, and it intersected before,
  				// we fake the drag stop of the sortable, but make sure it doesn't remove
  				// the helper by using cancelHelperRemoval.
  				if ( sortable.isOver ) {
  
  					sortable.isOver = 0;
  					sortable.cancelHelperRemoval = true;
  
  					// Calling sortable's mouseStop would trigger a revert,
  					// so revert must be temporarily false until after mouseStop is called.
  					sortable.options._revert = sortable.options.revert;
  					sortable.options.revert = false;
  
  					sortable._trigger( "out", event, sortable._uiHash( sortable ) );
  					sortable._mouseStop( event, true );
  
  					// Restore sortable behaviors that were modfied
  					// when the draggable entered the sortable area (#9481)
  					sortable.options.revert = sortable.options._revert;
  					sortable.options.helper = sortable.options._helper;
  
  					if ( sortable.placeholder ) {
  						sortable.placeholder.remove();
  					}
  
  					// Restore and recalculate the draggable's offset considering the sortable
  					// may have modified them in unexpected ways. (#8809, #10669)
  					ui.helper.appendTo( draggable._parent );
  					draggable._refreshOffsets( event );
  					ui.position = draggable._generatePosition( event, true );
  
  					draggable._trigger( "fromSortable", event );
  
  					// Inform draggable that the helper is no longer in a valid drop zone
  					draggable.dropped = false;
  
  					// Need to refreshPositions of all sortables just in case removing
  					// from one sortable changes the location of other sortables (#9675)
  					$.each( draggable.sortables, function() {
  						this.refreshPositions();
  					} );
  				}
  			}
  		} );
  	}
  } );
  
  $.ui.plugin.add( "draggable", "cursor", {
  	start: function( event, ui, instance ) {
  		var t = $( "body" ),
  			o = instance.options;
  
  		if ( t.css( "cursor" ) ) {
  			o._cursor = t.css( "cursor" );
  		}
  		t.css( "cursor", o.cursor );
  	},
  	stop: function( event, ui, instance ) {
  		var o = instance.options;
  		if ( o._cursor ) {
  			$( "body" ).css( "cursor", o._cursor );
  		}
  	}
  } );
  
  $.ui.plugin.add( "draggable", "opacity", {
  	start: function( event, ui, instance ) {
  		var t = $( ui.helper ),
  			o = instance.options;
  		if ( t.css( "opacity" ) ) {
  			o._opacity = t.css( "opacity" );
  		}
  		t.css( "opacity", o.opacity );
  	},
  	stop: function( event, ui, instance ) {
  		var o = instance.options;
  		if ( o._opacity ) {
  			$( ui.helper ).css( "opacity", o._opacity );
  		}
  	}
  } );
  
  $.ui.plugin.add( "draggable", "scroll", {
  	start: function( event, ui, i ) {
  		if ( !i.scrollParentNotHidden ) {
  			i.scrollParentNotHidden = i.helper.scrollParent( false );
  		}
  
  		if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] &&
  				i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
  			i.overflowOffset = i.scrollParentNotHidden.offset();
  		}
  	},
  	drag: function( event, ui, i  ) {
  
  		var o = i.options,
  			scrolled = false,
  			scrollParent = i.scrollParentNotHidden[ 0 ],
  			document = i.document[ 0 ];
  
  		if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
  			if ( !o.axis || o.axis !== "x" ) {
  				if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY <
  						o.scrollSensitivity ) {
  					scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
  				} else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
  					scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
  				}
  			}
  
  			if ( !o.axis || o.axis !== "y" ) {
  				if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX <
  						o.scrollSensitivity ) {
  					scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
  				} else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
  					scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
  				}
  			}
  
  		} else {
  
  			if ( !o.axis || o.axis !== "x" ) {
  				if ( event.pageY - $( document ).scrollTop() < o.scrollSensitivity ) {
  					scrolled = $( document ).scrollTop( $( document ).scrollTop() - o.scrollSpeed );
  				} else if ( $( window ).height() - ( event.pageY - $( document ).scrollTop() ) <
  						o.scrollSensitivity ) {
  					scrolled = $( document ).scrollTop( $( document ).scrollTop() + o.scrollSpeed );
  				}
  			}
  
  			if ( !o.axis || o.axis !== "y" ) {
  				if ( event.pageX - $( document ).scrollLeft() < o.scrollSensitivity ) {
  					scrolled = $( document ).scrollLeft(
  						$( document ).scrollLeft() - o.scrollSpeed
  					);
  				} else if ( $( window ).width() - ( event.pageX - $( document ).scrollLeft() ) <
  						o.scrollSensitivity ) {
  					scrolled = $( document ).scrollLeft(
  						$( document ).scrollLeft() + o.scrollSpeed
  					);
  				}
  			}
  
  		}
  
  		if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
  			$.ui.ddmanager.prepareOffsets( i, event );
  		}
  
  	}
  } );
  
  $.ui.plugin.add( "draggable", "snap", {
  	start: function( event, ui, i ) {
  
  		var o = i.options;
  
  		i.snapElements = [];
  
  		$( o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap )
  			.each( function() {
  				var $t = $( this ),
  					$o = $t.offset();
  				if ( this !== i.element[ 0 ] ) {
  					i.snapElements.push( {
  						item: this,
  						width: $t.outerWidth(), height: $t.outerHeight(),
  						top: $o.top, left: $o.left
  					} );
  				}
  			} );
  
  	},
  	drag: function( event, ui, inst ) {
  
  		var ts, bs, ls, rs, l, r, t, b, i, first,
  			o = inst.options,
  			d = o.snapTolerance,
  			x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
  			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
  
  		for ( i = inst.snapElements.length - 1; i >= 0; i-- ) {
  
  			l = inst.snapElements[ i ].left - inst.margins.left;
  			r = l + inst.snapElements[ i ].width;
  			t = inst.snapElements[ i ].top - inst.margins.top;
  			b = t + inst.snapElements[ i ].height;
  
  			if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d ||
  					!$.contains( inst.snapElements[ i ].item.ownerDocument,
  					inst.snapElements[ i ].item ) ) {
  				if ( inst.snapElements[ i ].snapping ) {
  					( inst.options.snap.release &&
  						inst.options.snap.release.call(
  							inst.element,
  							event,
  							$.extend( inst._uiHash(), { snapItem: inst.snapElements[ i ].item } )
  						) );
  				}
  				inst.snapElements[ i ].snapping = false;
  				continue;
  			}
  
  			if ( o.snapMode !== "inner" ) {
  				ts = Math.abs( t - y2 ) <= d;
  				bs = Math.abs( b - y1 ) <= d;
  				ls = Math.abs( l - x2 ) <= d;
  				rs = Math.abs( r - x1 ) <= d;
  				if ( ts ) {
  					ui.position.top = inst._convertPositionTo( "relative", {
  						top: t - inst.helperProportions.height,
  						left: 0
  					} ).top;
  				}
  				if ( bs ) {
  					ui.position.top = inst._convertPositionTo( "relative", {
  						top: b,
  						left: 0
  					} ).top;
  				}
  				if ( ls ) {
  					ui.position.left = inst._convertPositionTo( "relative", {
  						top: 0,
  						left: l - inst.helperProportions.width
  					} ).left;
  				}
  				if ( rs ) {
  					ui.position.left = inst._convertPositionTo( "relative", {
  						top: 0,
  						left: r
  					} ).left;
  				}
  			}
  
  			first = ( ts || bs || ls || rs );
  
  			if ( o.snapMode !== "outer" ) {
  				ts = Math.abs( t - y1 ) <= d;
  				bs = Math.abs( b - y2 ) <= d;
  				ls = Math.abs( l - x1 ) <= d;
  				rs = Math.abs( r - x2 ) <= d;
  				if ( ts ) {
  					ui.position.top = inst._convertPositionTo( "relative", {
  						top: t,
  						left: 0
  					} ).top;
  				}
  				if ( bs ) {
  					ui.position.top = inst._convertPositionTo( "relative", {
  						top: b - inst.helperProportions.height,
  						left: 0
  					} ).top;
  				}
  				if ( ls ) {
  					ui.position.left = inst._convertPositionTo( "relative", {
  						top: 0,
  						left: l
  					} ).left;
  				}
  				if ( rs ) {
  					ui.position.left = inst._convertPositionTo( "relative", {
  						top: 0,
  						left: r - inst.helperProportions.width
  					} ).left;
  				}
  			}
  
  			if ( !inst.snapElements[ i ].snapping && ( ts || bs || ls || rs || first ) ) {
  				( inst.options.snap.snap &&
  					inst.options.snap.snap.call(
  						inst.element,
  						event,
  						$.extend( inst._uiHash(), {
  							snapItem: inst.snapElements[ i ].item
  						} ) ) );
  			}
  			inst.snapElements[ i ].snapping = ( ts || bs || ls || rs || first );
  
  		}
  
  	}
  } );
  
  $.ui.plugin.add( "draggable", "stack", {
  	start: function( event, ui, instance ) {
  		var min,
  			o = instance.options,
  			group = $.makeArray( $( o.stack ) ).sort( function( a, b ) {
  				return ( parseInt( $( a ).css( "zIndex" ), 10 ) || 0 ) -
  					( parseInt( $( b ).css( "zIndex" ), 10 ) || 0 );
  			} );
  
  		if ( !group.length ) { return; }
  
  		min = parseInt( $( group[ 0 ] ).css( "zIndex" ), 10 ) || 0;
  		$( group ).each( function( i ) {
  			$( this ).css( "zIndex", min + i );
  		} );
  		this.css( "zIndex", ( min + group.length ) );
  	}
  } );
  
  $.ui.plugin.add( "draggable", "zIndex", {
  	start: function( event, ui, instance ) {
  		var t = $( ui.helper ),
  			o = instance.options;
  
  		if ( t.css( "zIndex" ) ) {
  			o._zIndex = t.css( "zIndex" );
  		}
  		t.css( "zIndex", o.zIndex );
  	},
  	stop: function( event, ui, instance ) {
  		var o = instance.options;
  
  		if ( o._zIndex ) {
  			$( ui.helper ).css( "zIndex", o._zIndex );
  		}
  	}
  } );
  
  var widgetsDraggable = $.ui.draggable;
  
  
  /*!
   * jQuery UI Resizable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Resizable
  //>>group: Interactions
  //>>description: Enables resize functionality for any element.
  //>>docs: http://api.jqueryui.com/resizable/
  //>>demos: http://jqueryui.com/resizable/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/resizable.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.resizable", $.ui.mouse, {
  	version: "1.12.1",
  	widgetEventPrefix: "resize",
  	options: {
  		alsoResize: false,
  		animate: false,
  		animateDuration: "slow",
  		animateEasing: "swing",
  		aspectRatio: false,
  		autoHide: false,
  		classes: {
  			"ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
  		},
  		containment: false,
  		ghost: false,
  		grid: false,
  		handles: "e,s,se",
  		helper: false,
  		maxHeight: null,
  		maxWidth: null,
  		minHeight: 10,
  		minWidth: 10,
  
  		// See #7960
  		zIndex: 90,
  
  		// Callbacks
  		resize: null,
  		start: null,
  		stop: null
  	},
  
  	_num: function( value ) {
  		return parseFloat( value ) || 0;
  	},
  
  	_isNumber: function( value ) {
  		return !isNaN( parseFloat( value ) );
  	},
  
  	_hasScroll: function( el, a ) {
  
  		if ( $( el ).css( "overflow" ) === "hidden" ) {
  			return false;
  		}
  
  		var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
  			has = false;
  
  		if ( el[ scroll ] > 0 ) {
  			return true;
  		}
  
  		// TODO: determine which cases actually cause this to happen
  		// if the element doesn't have the scroll set, see if it's possible to
  		// set the scroll
  		el[ scroll ] = 1;
  		has = ( el[ scroll ] > 0 );
  		el[ scroll ] = 0;
  		return has;
  	},
  
  	_create: function() {
  
  		var margins,
  			o = this.options,
  			that = this;
  		this._addClass( "ui-resizable" );
  
  		$.extend( this, {
  			_aspectRatio: !!( o.aspectRatio ),
  			aspectRatio: o.aspectRatio,
  			originalElement: this.element,
  			_proportionallyResizeElements: [],
  			_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
  		} );
  
  		// Wrap the element if it cannot hold child nodes
  		if ( this.element[ 0 ].nodeName.match( /^(canvas|textarea|input|select|button|img)$/i ) ) {
  
  			this.element.wrap(
  				$( "<div class='ui-wrapper' style='overflow: hidden;'></div>" ).css( {
  					position: this.element.css( "position" ),
  					width: this.element.outerWidth(),
  					height: this.element.outerHeight(),
  					top: this.element.css( "top" ),
  					left: this.element.css( "left" )
  				} )
  			);
  
  			this.element = this.element.parent().data(
  				"ui-resizable", this.element.resizable( "instance" )
  			);
  
  			this.elementIsWrapper = true;
  
  			margins = {
  				marginTop: this.originalElement.css( "marginTop" ),
  				marginRight: this.originalElement.css( "marginRight" ),
  				marginBottom: this.originalElement.css( "marginBottom" ),
  				marginLeft: this.originalElement.css( "marginLeft" )
  			};
  
  			this.element.css( margins );
  			this.originalElement.css( "margin", 0 );
  
  			// support: Safari
  			// Prevent Safari textarea resize
  			this.originalResizeStyle = this.originalElement.css( "resize" );
  			this.originalElement.css( "resize", "none" );
  
  			this._proportionallyResizeElements.push( this.originalElement.css( {
  				position: "static",
  				zoom: 1,
  				display: "block"
  			} ) );
  
  			// Support: IE9
  			// avoid IE jump (hard set the margin)
  			this.originalElement.css( margins );
  
  			this._proportionallyResize();
  		}
  
  		this._setupHandles();
  
  		if ( o.autoHide ) {
  			$( this.element )
  				.on( "mouseenter", function() {
  					if ( o.disabled ) {
  						return;
  					}
  					that._removeClass( "ui-resizable-autohide" );
  					that._handles.show();
  				} )
  				.on( "mouseleave", function() {
  					if ( o.disabled ) {
  						return;
  					}
  					if ( !that.resizing ) {
  						that._addClass( "ui-resizable-autohide" );
  						that._handles.hide();
  					}
  				} );
  		}
  
  		this._mouseInit();
  	},
  
  	_destroy: function() {
  
  		this._mouseDestroy();
  
  		var wrapper,
  			_destroy = function( exp ) {
  				$( exp )
  					.removeData( "resizable" )
  					.removeData( "ui-resizable" )
  					.off( ".resizable" )
  					.find( ".ui-resizable-handle" )
  						.remove();
  			};
  
  		// TODO: Unwrap at same DOM position
  		if ( this.elementIsWrapper ) {
  			_destroy( this.element );
  			wrapper = this.element;
  			this.originalElement.css( {
  				position: wrapper.css( "position" ),
  				width: wrapper.outerWidth(),
  				height: wrapper.outerHeight(),
  				top: wrapper.css( "top" ),
  				left: wrapper.css( "left" )
  			} ).insertAfter( wrapper );
  			wrapper.remove();
  		}
  
  		this.originalElement.css( "resize", this.originalResizeStyle );
  		_destroy( this.originalElement );
  
  		return this;
  	},
  
  	_setOption: function( key, value ) {
  		this._super( key, value );
  
  		switch ( key ) {
  		case "handles":
  			this._removeHandles();
  			this._setupHandles();
  			break;
  		default:
  			break;
  		}
  	},
  
  	_setupHandles: function() {
  		var o = this.options, handle, i, n, hname, axis, that = this;
  		this.handles = o.handles ||
  			( !$( ".ui-resizable-handle", this.element ).length ?
  				"e,s,se" : {
  					n: ".ui-resizable-n",
  					e: ".ui-resizable-e",
  					s: ".ui-resizable-s",
  					w: ".ui-resizable-w",
  					se: ".ui-resizable-se",
  					sw: ".ui-resizable-sw",
  					ne: ".ui-resizable-ne",
  					nw: ".ui-resizable-nw"
  				} );
  
  		this._handles = $();
  		if ( this.handles.constructor === String ) {
  
  			if ( this.handles === "all" ) {
  				this.handles = "n,e,s,w,se,sw,ne,nw";
  			}
  
  			n = this.handles.split( "," );
  			this.handles = {};
  
  			for ( i = 0; i < n.length; i++ ) {
  
  				handle = $.trim( n[ i ] );
  				hname = "ui-resizable-" + handle;
  				axis = $( "<div>" );
  				this._addClass( axis, "ui-resizable-handle " + hname );
  
  				axis.css( { zIndex: o.zIndex } );
  
  				this.handles[ handle ] = ".ui-resizable-" + handle;
  				this.element.append( axis );
  			}
  
  		}
  
  		this._renderAxis = function( target ) {
  
  			var i, axis, padPos, padWrapper;
  
  			target = target || this.element;
  
  			for ( i in this.handles ) {
  
  				if ( this.handles[ i ].constructor === String ) {
  					this.handles[ i ] = this.element.children( this.handles[ i ] ).first().show();
  				} else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
  					this.handles[ i ] = $( this.handles[ i ] );
  					this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
  				}
  
  				if ( this.elementIsWrapper &&
  						this.originalElement[ 0 ]
  							.nodeName
  							.match( /^(textarea|input|select|button)$/i ) ) {
  					axis = $( this.handles[ i ], this.element );
  
  					padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
  						axis.outerHeight() :
  						axis.outerWidth();
  
  					padPos = [ "padding",
  						/ne|nw|n/.test( i ) ? "Top" :
  						/se|sw|s/.test( i ) ? "Bottom" :
  						/^e$/.test( i ) ? "Right" : "Left" ].join( "" );
  
  					target.css( padPos, padWrapper );
  
  					this._proportionallyResize();
  				}
  
  				this._handles = this._handles.add( this.handles[ i ] );
  			}
  		};
  
  		// TODO: make renderAxis a prototype function
  		this._renderAxis( this.element );
  
  		this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
  		this._handles.disableSelection();
  
  		this._handles.on( "mouseover", function() {
  			if ( !that.resizing ) {
  				if ( this.className ) {
  					axis = this.className.match( /ui-resizable-(se|sw|ne|nw|n|e|s|w)/i );
  				}
  				that.axis = axis && axis[ 1 ] ? axis[ 1 ] : "se";
  			}
  		} );
  
  		if ( o.autoHide ) {
  			this._handles.hide();
  			this._addClass( "ui-resizable-autohide" );
  		}
  	},
  
  	_removeHandles: function() {
  		this._handles.remove();
  	},
  
  	_mouseCapture: function( event ) {
  		var i, handle,
  			capture = false;
  
  		for ( i in this.handles ) {
  			handle = $( this.handles[ i ] )[ 0 ];
  			if ( handle === event.target || $.contains( handle, event.target ) ) {
  				capture = true;
  			}
  		}
  
  		return !this.options.disabled && capture;
  	},
  
  	_mouseStart: function( event ) {
  
  		var curleft, curtop, cursor,
  			o = this.options,
  			el = this.element;
  
  		this.resizing = true;
  
  		this._renderProxy();
  
  		curleft = this._num( this.helper.css( "left" ) );
  		curtop = this._num( this.helper.css( "top" ) );
  
  		if ( o.containment ) {
  			curleft += $( o.containment ).scrollLeft() || 0;
  			curtop += $( o.containment ).scrollTop() || 0;
  		}
  
  		this.offset = this.helper.offset();
  		this.position = { left: curleft, top: curtop };
  
  		this.size = this._helper ? {
  				width: this.helper.width(),
  				height: this.helper.height()
  			} : {
  				width: el.width(),
  				height: el.height()
  			};
  
  		this.originalSize = this._helper ? {
  				width: el.outerWidth(),
  				height: el.outerHeight()
  			} : {
  				width: el.width(),
  				height: el.height()
  			};
  
  		this.sizeDiff = {
  			width: el.outerWidth() - el.width(),
  			height: el.outerHeight() - el.height()
  		};
  
  		this.originalPosition = { left: curleft, top: curtop };
  		this.originalMousePosition = { left: event.pageX, top: event.pageY };
  
  		this.aspectRatio = ( typeof o.aspectRatio === "number" ) ?
  			o.aspectRatio :
  			( ( this.originalSize.width / this.originalSize.height ) || 1 );
  
  		cursor = $( ".ui-resizable-" + this.axis ).css( "cursor" );
  		$( "body" ).css( "cursor", cursor === "auto" ? this.axis + "-resize" : cursor );
  
  		this._addClass( "ui-resizable-resizing" );
  		this._propagate( "start", event );
  		return true;
  	},
  
  	_mouseDrag: function( event ) {
  
  		var data, props,
  			smp = this.originalMousePosition,
  			a = this.axis,
  			dx = ( event.pageX - smp.left ) || 0,
  			dy = ( event.pageY - smp.top ) || 0,
  			trigger = this._change[ a ];
  
  		this._updatePrevProperties();
  
  		if ( !trigger ) {
  			return false;
  		}
  
  		data = trigger.apply( this, [ event, dx, dy ] );
  
  		this._updateVirtualBoundaries( event.shiftKey );
  		if ( this._aspectRatio || event.shiftKey ) {
  			data = this._updateRatio( data, event );
  		}
  
  		data = this._respectSize( data, event );
  
  		this._updateCache( data );
  
  		this._propagate( "resize", event );
  
  		props = this._applyChanges();
  
  		if ( !this._helper && this._proportionallyResizeElements.length ) {
  			this._proportionallyResize();
  		}
  
  		if ( !$.isEmptyObject( props ) ) {
  			this._updatePrevProperties();
  			this._trigger( "resize", event, this.ui() );
  			this._applyChanges();
  		}
  
  		return false;
  	},
  
  	_mouseStop: function( event ) {
  
  		this.resizing = false;
  		var pr, ista, soffseth, soffsetw, s, left, top,
  			o = this.options, that = this;
  
  		if ( this._helper ) {
  
  			pr = this._proportionallyResizeElements;
  			ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName );
  			soffseth = ista && this._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height;
  			soffsetw = ista ? 0 : that.sizeDiff.width;
  
  			s = {
  				width: ( that.helper.width()  - soffsetw ),
  				height: ( that.helper.height() - soffseth )
  			};
  			left = ( parseFloat( that.element.css( "left" ) ) +
  				( that.position.left - that.originalPosition.left ) ) || null;
  			top = ( parseFloat( that.element.css( "top" ) ) +
  				( that.position.top - that.originalPosition.top ) ) || null;
  
  			if ( !o.animate ) {
  				this.element.css( $.extend( s, { top: top, left: left } ) );
  			}
  
  			that.helper.height( that.size.height );
  			that.helper.width( that.size.width );
  
  			if ( this._helper && !o.animate ) {
  				this._proportionallyResize();
  			}
  		}
  
  		$( "body" ).css( "cursor", "auto" );
  
  		this._removeClass( "ui-resizable-resizing" );
  
  		this._propagate( "stop", event );
  
  		if ( this._helper ) {
  			this.helper.remove();
  		}
  
  		return false;
  
  	},
  
  	_updatePrevProperties: function() {
  		this.prevPosition = {
  			top: this.position.top,
  			left: this.position.left
  		};
  		this.prevSize = {
  			width: this.size.width,
  			height: this.size.height
  		};
  	},
  
  	_applyChanges: function() {
  		var props = {};
  
  		if ( this.position.top !== this.prevPosition.top ) {
  			props.top = this.position.top + "px";
  		}
  		if ( this.position.left !== this.prevPosition.left ) {
  			props.left = this.position.left + "px";
  		}
  		if ( this.size.width !== this.prevSize.width ) {
  			props.width = this.size.width + "px";
  		}
  		if ( this.size.height !== this.prevSize.height ) {
  			props.height = this.size.height + "px";
  		}
  
  		this.helper.css( props );
  
  		return props;
  	},
  
  	_updateVirtualBoundaries: function( forceAspectRatio ) {
  		var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
  			o = this.options;
  
  		b = {
  			minWidth: this._isNumber( o.minWidth ) ? o.minWidth : 0,
  			maxWidth: this._isNumber( o.maxWidth ) ? o.maxWidth : Infinity,
  			minHeight: this._isNumber( o.minHeight ) ? o.minHeight : 0,
  			maxHeight: this._isNumber( o.maxHeight ) ? o.maxHeight : Infinity
  		};
  
  		if ( this._aspectRatio || forceAspectRatio ) {
  			pMinWidth = b.minHeight * this.aspectRatio;
  			pMinHeight = b.minWidth / this.aspectRatio;
  			pMaxWidth = b.maxHeight * this.aspectRatio;
  			pMaxHeight = b.maxWidth / this.aspectRatio;
  
  			if ( pMinWidth > b.minWidth ) {
  				b.minWidth = pMinWidth;
  			}
  			if ( pMinHeight > b.minHeight ) {
  				b.minHeight = pMinHeight;
  			}
  			if ( pMaxWidth < b.maxWidth ) {
  				b.maxWidth = pMaxWidth;
  			}
  			if ( pMaxHeight < b.maxHeight ) {
  				b.maxHeight = pMaxHeight;
  			}
  		}
  		this._vBoundaries = b;
  	},
  
  	_updateCache: function( data ) {
  		this.offset = this.helper.offset();
  		if ( this._isNumber( data.left ) ) {
  			this.position.left = data.left;
  		}
  		if ( this._isNumber( data.top ) ) {
  			this.position.top = data.top;
  		}
  		if ( this._isNumber( data.height ) ) {
  			this.size.height = data.height;
  		}
  		if ( this._isNumber( data.width ) ) {
  			this.size.width = data.width;
  		}
  	},
  
  	_updateRatio: function( data ) {
  
  		var cpos = this.position,
  			csize = this.size,
  			a = this.axis;
  
  		if ( this._isNumber( data.height ) ) {
  			data.width = ( data.height * this.aspectRatio );
  		} else if ( this._isNumber( data.width ) ) {
  			data.height = ( data.width / this.aspectRatio );
  		}
  
  		if ( a === "sw" ) {
  			data.left = cpos.left + ( csize.width - data.width );
  			data.top = null;
  		}
  		if ( a === "nw" ) {
  			data.top = cpos.top + ( csize.height - data.height );
  			data.left = cpos.left + ( csize.width - data.width );
  		}
  
  		return data;
  	},
  
  	_respectSize: function( data ) {
  
  		var o = this._vBoundaries,
  			a = this.axis,
  			ismaxw = this._isNumber( data.width ) && o.maxWidth && ( o.maxWidth < data.width ),
  			ismaxh = this._isNumber( data.height ) && o.maxHeight && ( o.maxHeight < data.height ),
  			isminw = this._isNumber( data.width ) && o.minWidth && ( o.minWidth > data.width ),
  			isminh = this._isNumber( data.height ) && o.minHeight && ( o.minHeight > data.height ),
  			dw = this.originalPosition.left + this.originalSize.width,
  			dh = this.originalPosition.top + this.originalSize.height,
  			cw = /sw|nw|w/.test( a ), ch = /nw|ne|n/.test( a );
  		if ( isminw ) {
  			data.width = o.minWidth;
  		}
  		if ( isminh ) {
  			data.height = o.minHeight;
  		}
  		if ( ismaxw ) {
  			data.width = o.maxWidth;
  		}
  		if ( ismaxh ) {
  			data.height = o.maxHeight;
  		}
  
  		if ( isminw && cw ) {
  			data.left = dw - o.minWidth;
  		}
  		if ( ismaxw && cw ) {
  			data.left = dw - o.maxWidth;
  		}
  		if ( isminh && ch ) {
  			data.top = dh - o.minHeight;
  		}
  		if ( ismaxh && ch ) {
  			data.top = dh - o.maxHeight;
  		}
  
  		// Fixing jump error on top/left - bug #2330
  		if ( !data.width && !data.height && !data.left && data.top ) {
  			data.top = null;
  		} else if ( !data.width && !data.height && !data.top && data.left ) {
  			data.left = null;
  		}
  
  		return data;
  	},
  
  	_getPaddingPlusBorderDimensions: function( element ) {
  		var i = 0,
  			widths = [],
  			borders = [
  				element.css( "borderTopWidth" ),
  				element.css( "borderRightWidth" ),
  				element.css( "borderBottomWidth" ),
  				element.css( "borderLeftWidth" )
  			],
  			paddings = [
  				element.css( "paddingTop" ),
  				element.css( "paddingRight" ),
  				element.css( "paddingBottom" ),
  				element.css( "paddingLeft" )
  			];
  
  		for ( ; i < 4; i++ ) {
  			widths[ i ] = ( parseFloat( borders[ i ] ) || 0 );
  			widths[ i ] += ( parseFloat( paddings[ i ] ) || 0 );
  		}
  
  		return {
  			height: widths[ 0 ] + widths[ 2 ],
  			width: widths[ 1 ] + widths[ 3 ]
  		};
  	},
  
  	_proportionallyResize: function() {
  
  		if ( !this._proportionallyResizeElements.length ) {
  			return;
  		}
  
  		var prel,
  			i = 0,
  			element = this.helper || this.element;
  
  		for ( ; i < this._proportionallyResizeElements.length; i++ ) {
  
  			prel = this._proportionallyResizeElements[ i ];
  
  			// TODO: Seems like a bug to cache this.outerDimensions
  			// considering that we are in a loop.
  			if ( !this.outerDimensions ) {
  				this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
  			}
  
  			prel.css( {
  				height: ( element.height() - this.outerDimensions.height ) || 0,
  				width: ( element.width() - this.outerDimensions.width ) || 0
  			} );
  
  		}
  
  	},
  
  	_renderProxy: function() {
  
  		var el = this.element, o = this.options;
  		this.elementOffset = el.offset();
  
  		if ( this._helper ) {
  
  			this.helper = this.helper || $( "<div style='overflow:hidden;'></div>" );
  
  			this._addClass( this.helper, this._helper );
  			this.helper.css( {
  				width: this.element.outerWidth(),
  				height: this.element.outerHeight(),
  				position: "absolute",
  				left: this.elementOffset.left + "px",
  				top: this.elementOffset.top + "px",
  				zIndex: ++o.zIndex //TODO: Don't modify option
  			} );
  
  			this.helper
  				.appendTo( "body" )
  				.disableSelection();
  
  		} else {
  			this.helper = this.element;
  		}
  
  	},
  
  	_change: {
  		e: function( event, dx ) {
  			return { width: this.originalSize.width + dx };
  		},
  		w: function( event, dx ) {
  			var cs = this.originalSize, sp = this.originalPosition;
  			return { left: sp.left + dx, width: cs.width - dx };
  		},
  		n: function( event, dx, dy ) {
  			var cs = this.originalSize, sp = this.originalPosition;
  			return { top: sp.top + dy, height: cs.height - dy };
  		},
  		s: function( event, dx, dy ) {
  			return { height: this.originalSize.height + dy };
  		},
  		se: function( event, dx, dy ) {
  			return $.extend( this._change.s.apply( this, arguments ),
  				this._change.e.apply( this, [ event, dx, dy ] ) );
  		},
  		sw: function( event, dx, dy ) {
  			return $.extend( this._change.s.apply( this, arguments ),
  				this._change.w.apply( this, [ event, dx, dy ] ) );
  		},
  		ne: function( event, dx, dy ) {
  			return $.extend( this._change.n.apply( this, arguments ),
  				this._change.e.apply( this, [ event, dx, dy ] ) );
  		},
  		nw: function( event, dx, dy ) {
  			return $.extend( this._change.n.apply( this, arguments ),
  				this._change.w.apply( this, [ event, dx, dy ] ) );
  		}
  	},
  
  	_propagate: function( n, event ) {
  		$.ui.plugin.call( this, n, [ event, this.ui() ] );
  		( n !== "resize" && this._trigger( n, event, this.ui() ) );
  	},
  
  	plugins: {},
  
  	ui: function() {
  		return {
  			originalElement: this.originalElement,
  			element: this.element,
  			helper: this.helper,
  			position: this.position,
  			size: this.size,
  			originalSize: this.originalSize,
  			originalPosition: this.originalPosition
  		};
  	}
  
  } );
  
  /*
   * Resizable Extensions
   */
  
  $.ui.plugin.add( "resizable", "animate", {
  
  	stop: function( event ) {
  		var that = $( this ).resizable( "instance" ),
  			o = that.options,
  			pr = that._proportionallyResizeElements,
  			ista = pr.length && ( /textarea/i ).test( pr[ 0 ].nodeName ),
  			soffseth = ista && that._hasScroll( pr[ 0 ], "left" ) ? 0 : that.sizeDiff.height,
  			soffsetw = ista ? 0 : that.sizeDiff.width,
  			style = {
  				width: ( that.size.width - soffsetw ),
  				height: ( that.size.height - soffseth )
  			},
  			left = ( parseFloat( that.element.css( "left" ) ) +
  				( that.position.left - that.originalPosition.left ) ) || null,
  			top = ( parseFloat( that.element.css( "top" ) ) +
  				( that.position.top - that.originalPosition.top ) ) || null;
  
  		that.element.animate(
  			$.extend( style, top && left ? { top: top, left: left } : {} ), {
  				duration: o.animateDuration,
  				easing: o.animateEasing,
  				step: function() {
  
  					var data = {
  						width: parseFloat( that.element.css( "width" ) ),
  						height: parseFloat( that.element.css( "height" ) ),
  						top: parseFloat( that.element.css( "top" ) ),
  						left: parseFloat( that.element.css( "left" ) )
  					};
  
  					if ( pr && pr.length ) {
  						$( pr[ 0 ] ).css( { width: data.width, height: data.height } );
  					}
  
  					// Propagating resize, and updating values for each animation step
  					that._updateCache( data );
  					that._propagate( "resize", event );
  
  				}
  			}
  		);
  	}
  
  } );
  
  $.ui.plugin.add( "resizable", "containment", {
  
  	start: function() {
  		var element, p, co, ch, cw, width, height,
  			that = $( this ).resizable( "instance" ),
  			o = that.options,
  			el = that.element,
  			oc = o.containment,
  			ce = ( oc instanceof $ ) ?
  				oc.get( 0 ) :
  				( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;
  
  		if ( !ce ) {
  			return;
  		}
  
  		that.containerElement = $( ce );
  
  		if ( /document/.test( oc ) || oc === document ) {
  			that.containerOffset = {
  				left: 0,
  				top: 0
  			};
  			that.containerPosition = {
  				left: 0,
  				top: 0
  			};
  
  			that.parentData = {
  				element: $( document ),
  				left: 0,
  				top: 0,
  				width: $( document ).width(),
  				height: $( document ).height() || document.body.parentNode.scrollHeight
  			};
  		} else {
  			element = $( ce );
  			p = [];
  			$( [ "Top", "Right", "Left", "Bottom" ] ).each( function( i, name ) {
  				p[ i ] = that._num( element.css( "padding" + name ) );
  			} );
  
  			that.containerOffset = element.offset();
  			that.containerPosition = element.position();
  			that.containerSize = {
  				height: ( element.innerHeight() - p[ 3 ] ),
  				width: ( element.innerWidth() - p[ 1 ] )
  			};
  
  			co = that.containerOffset;
  			ch = that.containerSize.height;
  			cw = that.containerSize.width;
  			width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
  			height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;
  
  			that.parentData = {
  				element: ce,
  				left: co.left,
  				top: co.top,
  				width: width,
  				height: height
  			};
  		}
  	},
  
  	resize: function( event ) {
  		var woset, hoset, isParent, isOffsetRelative,
  			that = $( this ).resizable( "instance" ),
  			o = that.options,
  			co = that.containerOffset,
  			cp = that.position,
  			pRatio = that._aspectRatio || event.shiftKey,
  			cop = {
  				top: 0,
  				left: 0
  			},
  			ce = that.containerElement,
  			continueResize = true;
  
  		if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
  			cop = co;
  		}
  
  		if ( cp.left < ( that._helper ? co.left : 0 ) ) {
  			that.size.width = that.size.width +
  				( that._helper ?
  					( that.position.left - co.left ) :
  					( that.position.left - cop.left ) );
  
  			if ( pRatio ) {
  				that.size.height = that.size.width / that.aspectRatio;
  				continueResize = false;
  			}
  			that.position.left = o.helper ? co.left : 0;
  		}
  
  		if ( cp.top < ( that._helper ? co.top : 0 ) ) {
  			that.size.height = that.size.height +
  				( that._helper ?
  					( that.position.top - co.top ) :
  					that.position.top );
  
  			if ( pRatio ) {
  				that.size.width = that.size.height * that.aspectRatio;
  				continueResize = false;
  			}
  			that.position.top = that._helper ? co.top : 0;
  		}
  
  		isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
  		isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );
  
  		if ( isParent && isOffsetRelative ) {
  			that.offset.left = that.parentData.left + that.position.left;
  			that.offset.top = that.parentData.top + that.position.top;
  		} else {
  			that.offset.left = that.element.offset().left;
  			that.offset.top = that.element.offset().top;
  		}
  
  		woset = Math.abs( that.sizeDiff.width +
  			( that._helper ?
  				that.offset.left - cop.left :
  				( that.offset.left - co.left ) ) );
  
  		hoset = Math.abs( that.sizeDiff.height +
  			( that._helper ?
  				that.offset.top - cop.top :
  				( that.offset.top - co.top ) ) );
  
  		if ( woset + that.size.width >= that.parentData.width ) {
  			that.size.width = that.parentData.width - woset;
  			if ( pRatio ) {
  				that.size.height = that.size.width / that.aspectRatio;
  				continueResize = false;
  			}
  		}
  
  		if ( hoset + that.size.height >= that.parentData.height ) {
  			that.size.height = that.parentData.height - hoset;
  			if ( pRatio ) {
  				that.size.width = that.size.height * that.aspectRatio;
  				continueResize = false;
  			}
  		}
  
  		if ( !continueResize ) {
  			that.position.left = that.prevPosition.left;
  			that.position.top = that.prevPosition.top;
  			that.size.width = that.prevSize.width;
  			that.size.height = that.prevSize.height;
  		}
  	},
  
  	stop: function() {
  		var that = $( this ).resizable( "instance" ),
  			o = that.options,
  			co = that.containerOffset,
  			cop = that.containerPosition,
  			ce = that.containerElement,
  			helper = $( that.helper ),
  			ho = helper.offset(),
  			w = helper.outerWidth() - that.sizeDiff.width,
  			h = helper.outerHeight() - that.sizeDiff.height;
  
  		if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
  			$( this ).css( {
  				left: ho.left - cop.left - co.left,
  				width: w,
  				height: h
  			} );
  		}
  
  		if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
  			$( this ).css( {
  				left: ho.left - cop.left - co.left,
  				width: w,
  				height: h
  			} );
  		}
  	}
  } );
  
  $.ui.plugin.add( "resizable", "alsoResize", {
  
  	start: function() {
  		var that = $( this ).resizable( "instance" ),
  			o = that.options;
  
  		$( o.alsoResize ).each( function() {
  			var el = $( this );
  			el.data( "ui-resizable-alsoresize", {
  				width: parseFloat( el.width() ), height: parseFloat( el.height() ),
  				left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
  			} );
  		} );
  	},
  
  	resize: function( event, ui ) {
  		var that = $( this ).resizable( "instance" ),
  			o = that.options,
  			os = that.originalSize,
  			op = that.originalPosition,
  			delta = {
  				height: ( that.size.height - os.height ) || 0,
  				width: ( that.size.width - os.width ) || 0,
  				top: ( that.position.top - op.top ) || 0,
  				left: ( that.position.left - op.left ) || 0
  			};
  
  			$( o.alsoResize ).each( function() {
  				var el = $( this ), start = $( this ).data( "ui-resizable-alsoresize" ), style = {},
  					css = el.parents( ui.originalElement[ 0 ] ).length ?
  							[ "width", "height" ] :
  							[ "width", "height", "top", "left" ];
  
  				$.each( css, function( i, prop ) {
  					var sum = ( start[ prop ] || 0 ) + ( delta[ prop ] || 0 );
  					if ( sum && sum >= 0 ) {
  						style[ prop ] = sum || null;
  					}
  				} );
  
  				el.css( style );
  			} );
  	},
  
  	stop: function() {
  		$( this ).removeData( "ui-resizable-alsoresize" );
  	}
  } );
  
  $.ui.plugin.add( "resizable", "ghost", {
  
  	start: function() {
  
  		var that = $( this ).resizable( "instance" ), cs = that.size;
  
  		that.ghost = that.originalElement.clone();
  		that.ghost.css( {
  			opacity: 0.25,
  			display: "block",
  			position: "relative",
  			height: cs.height,
  			width: cs.width,
  			margin: 0,
  			left: 0,
  			top: 0
  		} );
  
  		that._addClass( that.ghost, "ui-resizable-ghost" );
  
  		// DEPRECATED
  		// TODO: remove after 1.12
  		if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {
  
  			// Ghost option
  			that.ghost.addClass( this.options.ghost );
  		}
  
  		that.ghost.appendTo( that.helper );
  
  	},
  
  	resize: function() {
  		var that = $( this ).resizable( "instance" );
  		if ( that.ghost ) {
  			that.ghost.css( {
  				position: "relative",
  				height: that.size.height,
  				width: that.size.width
  			} );
  		}
  	},
  
  	stop: function() {
  		var that = $( this ).resizable( "instance" );
  		if ( that.ghost && that.helper ) {
  			that.helper.get( 0 ).removeChild( that.ghost.get( 0 ) );
  		}
  	}
  
  } );
  
  $.ui.plugin.add( "resizable", "grid", {
  
  	resize: function() {
  		var outerDimensions,
  			that = $( this ).resizable( "instance" ),
  			o = that.options,
  			cs = that.size,
  			os = that.originalSize,
  			op = that.originalPosition,
  			a = that.axis,
  			grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
  			gridX = ( grid[ 0 ] || 1 ),
  			gridY = ( grid[ 1 ] || 1 ),
  			ox = Math.round( ( cs.width - os.width ) / gridX ) * gridX,
  			oy = Math.round( ( cs.height - os.height ) / gridY ) * gridY,
  			newWidth = os.width + ox,
  			newHeight = os.height + oy,
  			isMaxWidth = o.maxWidth && ( o.maxWidth < newWidth ),
  			isMaxHeight = o.maxHeight && ( o.maxHeight < newHeight ),
  			isMinWidth = o.minWidth && ( o.minWidth > newWidth ),
  			isMinHeight = o.minHeight && ( o.minHeight > newHeight );
  
  		o.grid = grid;
  
  		if ( isMinWidth ) {
  			newWidth += gridX;
  		}
  		if ( isMinHeight ) {
  			newHeight += gridY;
  		}
  		if ( isMaxWidth ) {
  			newWidth -= gridX;
  		}
  		if ( isMaxHeight ) {
  			newHeight -= gridY;
  		}
  
  		if ( /^(se|s|e)$/.test( a ) ) {
  			that.size.width = newWidth;
  			that.size.height = newHeight;
  		} else if ( /^(ne)$/.test( a ) ) {
  			that.size.width = newWidth;
  			that.size.height = newHeight;
  			that.position.top = op.top - oy;
  		} else if ( /^(sw)$/.test( a ) ) {
  			that.size.width = newWidth;
  			that.size.height = newHeight;
  			that.position.left = op.left - ox;
  		} else {
  			if ( newHeight - gridY <= 0 || newWidth - gridX <= 0 ) {
  				outerDimensions = that._getPaddingPlusBorderDimensions( this );
  			}
  
  			if ( newHeight - gridY > 0 ) {
  				that.size.height = newHeight;
  				that.position.top = op.top - oy;
  			} else {
  				newHeight = gridY - outerDimensions.height;
  				that.size.height = newHeight;
  				that.position.top = op.top + os.height - newHeight;
  			}
  			if ( newWidth - gridX > 0 ) {
  				that.size.width = newWidth;
  				that.position.left = op.left - ox;
  			} else {
  				newWidth = gridX - outerDimensions.width;
  				that.size.width = newWidth;
  				that.position.left = op.left + os.width - newWidth;
  			}
  		}
  	}
  
  } );
  
  var widgetsResizable = $.ui.resizable;
  
  
  /*!
   * jQuery UI Dialog 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Dialog
  //>>group: Widgets
  //>>description: Displays customizable dialog windows.
  //>>docs: http://api.jqueryui.com/dialog/
  //>>demos: http://jqueryui.com/dialog/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/dialog.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.dialog", {
  	version: "1.12.1",
  	options: {
  		appendTo: "body",
  		autoOpen: true,
  		buttons: [],
  		classes: {
  			"ui-dialog": "ui-corner-all",
  			"ui-dialog-titlebar": "ui-corner-all"
  		},
  		closeOnEscape: true,
  		closeText: "Close",
  		draggable: true,
  		hide: null,
  		height: "auto",
  		maxHeight: null,
  		maxWidth: null,
  		minHeight: 150,
  		minWidth: 150,
  		modal: false,
  		position: {
  			my: "center",
  			at: "center",
  			of: window,
  			collision: "fit",
  
  			// Ensure the titlebar is always visible
  			using: function( pos ) {
  				var topOffset = $( this ).css( pos ).offset().top;
  				if ( topOffset < 0 ) {
  					$( this ).css( "top", pos.top - topOffset );
  				}
  			}
  		},
  		resizable: true,
  		show: null,
  		title: null,
  		width: 300,
  
  		// Callbacks
  		beforeClose: null,
  		close: null,
  		drag: null,
  		dragStart: null,
  		dragStop: null,
  		focus: null,
  		open: null,
  		resize: null,
  		resizeStart: null,
  		resizeStop: null
  	},
  
  	sizeRelatedOptions: {
  		buttons: true,
  		height: true,
  		maxHeight: true,
  		maxWidth: true,
  		minHeight: true,
  		minWidth: true,
  		width: true
  	},
  
  	resizableRelatedOptions: {
  		maxHeight: true,
  		maxWidth: true,
  		minHeight: true,
  		minWidth: true
  	},
  
  	_create: function() {
  		this.originalCss = {
  			display: this.element[ 0 ].style.display,
  			width: this.element[ 0 ].style.width,
  			minHeight: this.element[ 0 ].style.minHeight,
  			maxHeight: this.element[ 0 ].style.maxHeight,
  			height: this.element[ 0 ].style.height
  		};
  		this.originalPosition = {
  			parent: this.element.parent(),
  			index: this.element.parent().children().index( this.element )
  		};
  		this.originalTitle = this.element.attr( "title" );
  		if ( this.options.title == null && this.originalTitle != null ) {
  			this.options.title = this.originalTitle;
  		}
  
  		// Dialogs can't be disabled
  		if ( this.options.disabled ) {
  			this.options.disabled = false;
  		}
  
  		this._createWrapper();
  
  		this.element
  			.show()
  			.removeAttr( "title" )
  			.appendTo( this.uiDialog );
  
  		this._addClass( "ui-dialog-content", "ui-widget-content" );
  
  		this._createTitlebar();
  		this._createButtonPane();
  
  		if ( this.options.draggable && $.fn.draggable ) {
  			this._makeDraggable();
  		}
  		if ( this.options.resizable && $.fn.resizable ) {
  			this._makeResizable();
  		}
  
  		this._isOpen = false;
  
  		this._trackFocus();
  	},
  
  	_init: function() {
  		if ( this.options.autoOpen ) {
  			this.open();
  		}
  	},
  
  	_appendTo: function() {
  		var element = this.options.appendTo;
  		if ( element && ( element.jquery || element.nodeType ) ) {
  			return $( element );
  		}
  		return this.document.find( element || "body" ).eq( 0 );
  	},
  
  	_destroy: function() {
  		var next,
  			originalPosition = this.originalPosition;
  
  		this._untrackInstance();
  		this._destroyOverlay();
  
  		this.element
  			.removeUniqueId()
  			.css( this.originalCss )
  
  			// Without detaching first, the following becomes really slow
  			.detach();
  
  		this.uiDialog.remove();
  
  		if ( this.originalTitle ) {
  			this.element.attr( "title", this.originalTitle );
  		}
  
  		next = originalPosition.parent.children().eq( originalPosition.index );
  
  		// Don't try to place the dialog next to itself (#8613)
  		if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
  			next.before( this.element );
  		} else {
  			originalPosition.parent.append( this.element );
  		}
  	},
  
  	widget: function() {
  		return this.uiDialog;
  	},
  
  	disable: $.noop,
  	enable: $.noop,
  
  	close: function( event ) {
  		var that = this;
  
  		if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
  			return;
  		}
  
  		this._isOpen = false;
  		this._focusedElement = null;
  		this._destroyOverlay();
  		this._untrackInstance();
  
  		if ( !this.opener.filter( ":focusable" ).trigger( "focus" ).length ) {
  
  			// Hiding a focused element doesn't trigger blur in WebKit
  			// so in case we have nothing to focus on, explicitly blur the active element
  			// https://bugs.webkit.org/show_bug.cgi?id=47182
  			$.ui.safeBlur( $.ui.safeActiveElement( this.document[ 0 ] ) );
  		}
  
  		this._hide( this.uiDialog, this.options.hide, function() {
  			that._trigger( "close", event );
  		} );
  	},
  
  	isOpen: function() {
  		return this._isOpen;
  	},
  
  	moveToTop: function() {
  		this._moveToTop();
  	},
  
  	_moveToTop: function( event, silent ) {
  		var moved = false,
  			zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map( function() {
  				return +$( this ).css( "z-index" );
  			} ).get(),
  			zIndexMax = Math.max.apply( null, zIndices );
  
  		if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
  			this.uiDialog.css( "z-index", zIndexMax + 1 );
  			moved = true;
  		}
  
  		if ( moved && !silent ) {
  			this._trigger( "focus", event );
  		}
  		return moved;
  	},
  
  	open: function() {
  		var that = this;
  		if ( this._isOpen ) {
  			if ( this._moveToTop() ) {
  				this._focusTabbable();
  			}
  			return;
  		}
  
  		this._isOpen = true;
  		this.opener = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
  
  		this._size();
  		this._position();
  		this._createOverlay();
  		this._moveToTop( null, true );
  
  		// Ensure the overlay is moved to the top with the dialog, but only when
  		// opening. The overlay shouldn't move after the dialog is open so that
  		// modeless dialogs opened after the modal dialog stack properly.
  		if ( this.overlay ) {
  			this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
  		}
  
  		this._show( this.uiDialog, this.options.show, function() {
  			that._focusTabbable();
  			that._trigger( "focus" );
  		} );
  
  		// Track the dialog immediately upon openening in case a focus event
  		// somehow occurs outside of the dialog before an element inside the
  		// dialog is focused (#10152)
  		this._makeFocusTarget();
  
  		this._trigger( "open" );
  	},
  
  	_focusTabbable: function() {
  
  		// Set focus to the first match:
  		// 1. An element that was focused previously
  		// 2. First element inside the dialog matching [autofocus]
  		// 3. Tabbable element inside the content element
  		// 4. Tabbable element inside the buttonpane
  		// 5. The close button
  		// 6. The dialog itself
  		var hasFocus = this._focusedElement;
  		if ( !hasFocus ) {
  			hasFocus = this.element.find( "[autofocus]" );
  		}
  		if ( !hasFocus.length ) {
  			hasFocus = this.element.find( ":tabbable" );
  		}
  		if ( !hasFocus.length ) {
  			hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
  		}
  		if ( !hasFocus.length ) {
  			hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
  		}
  		if ( !hasFocus.length ) {
  			hasFocus = this.uiDialog;
  		}
  		hasFocus.eq( 0 ).trigger( "focus" );
  	},
  
  	_keepFocus: function( event ) {
  		function checkFocus() {
  			var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
  				isActive = this.uiDialog[ 0 ] === activeElement ||
  					$.contains( this.uiDialog[ 0 ], activeElement );
  			if ( !isActive ) {
  				this._focusTabbable();
  			}
  		}
  		event.preventDefault();
  		checkFocus.call( this );
  
  		// support: IE
  		// IE <= 8 doesn't prevent moving focus even with event.preventDefault()
  		// so we check again later
  		this._delay( checkFocus );
  	},
  
  	_createWrapper: function() {
  		this.uiDialog = $( "<div>" )
  			.hide()
  			.attr( {
  
  				// Setting tabIndex makes the div focusable
  				tabIndex: -1,
  				role: "dialog"
  			} )
  			.appendTo( this._appendTo() );
  
  		this._addClass( this.uiDialog, "ui-dialog", "ui-widget ui-widget-content ui-front" );
  		this._on( this.uiDialog, {
  			keydown: function( event ) {
  				if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
  						event.keyCode === $.ui.keyCode.ESCAPE ) {
  					event.preventDefault();
  					this.close( event );
  					return;
  				}
  
  				// Prevent tabbing out of dialogs
  				if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) {
  					return;
  				}
  				var tabbables = this.uiDialog.find( ":tabbable" ),
  					first = tabbables.filter( ":first" ),
  					last = tabbables.filter( ":last" );
  
  				if ( ( event.target === last[ 0 ] || event.target === this.uiDialog[ 0 ] ) &&
  						!event.shiftKey ) {
  					this._delay( function() {
  						first.trigger( "focus" );
  					} );
  					event.preventDefault();
  				} else if ( ( event.target === first[ 0 ] ||
  						event.target === this.uiDialog[ 0 ] ) && event.shiftKey ) {
  					this._delay( function() {
  						last.trigger( "focus" );
  					} );
  					event.preventDefault();
  				}
  			},
  			mousedown: function( event ) {
  				if ( this._moveToTop( event ) ) {
  					this._focusTabbable();
  				}
  			}
  		} );
  
  		// We assume that any existing aria-describedby attribute means
  		// that the dialog content is marked up properly
  		// otherwise we brute force the content as the description
  		if ( !this.element.find( "[aria-describedby]" ).length ) {
  			this.uiDialog.attr( {
  				"aria-describedby": this.element.uniqueId().attr( "id" )
  			} );
  		}
  	},
  
  	_createTitlebar: function() {
  		var uiDialogTitle;
  
  		this.uiDialogTitlebar = $( "<div>" );
  		this._addClass( this.uiDialogTitlebar,
  			"ui-dialog-titlebar", "ui-widget-header ui-helper-clearfix" );
  		this._on( this.uiDialogTitlebar, {
  			mousedown: function( event ) {
  
  				// Don't prevent click on close button (#8838)
  				// Focusing a dialog that is partially scrolled out of view
  				// causes the browser to scroll it into view, preventing the click event
  				if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {
  
  					// Dialog isn't getting focus when dragging (#8063)
  					this.uiDialog.trigger( "focus" );
  				}
  			}
  		} );
  
  		// Support: IE
  		// Use type="button" to prevent enter keypresses in textboxes from closing the
  		// dialog in IE (#9312)
  		this.uiDialogTitlebarClose = $( "<button type='button'></button>" )
  			.button( {
  				label: $( "<a>" ).text( this.options.closeText ).html(),
  				icon: "ui-icon-closethick",
  				showLabel: false
  			} )
  			.appendTo( this.uiDialogTitlebar );
  
  		this._addClass( this.uiDialogTitlebarClose, "ui-dialog-titlebar-close" );
  		this._on( this.uiDialogTitlebarClose, {
  			click: function( event ) {
  				event.preventDefault();
  				this.close( event );
  			}
  		} );
  
  		uiDialogTitle = $( "<span>" ).uniqueId().prependTo( this.uiDialogTitlebar );
  		this._addClass( uiDialogTitle, "ui-dialog-title" );
  		this._title( uiDialogTitle );
  
  		this.uiDialogTitlebar.prependTo( this.uiDialog );
  
  		this.uiDialog.attr( {
  			"aria-labelledby": uiDialogTitle.attr( "id" )
  		} );
  	},
  
  	_title: function( title ) {
  		if ( this.options.title ) {
  			title.text( this.options.title );
  		} else {
  			title.html( "&#160;" );
  		}
  	},
  
  	_createButtonPane: function() {
  		this.uiDialogButtonPane = $( "<div>" );
  		this._addClass( this.uiDialogButtonPane, "ui-dialog-buttonpane",
  			"ui-widget-content ui-helper-clearfix" );
  
  		this.uiButtonSet = $( "<div>" )
  			.appendTo( this.uiDialogButtonPane );
  		this._addClass( this.uiButtonSet, "ui-dialog-buttonset" );
  
  		this._createButtons();
  	},
  
  	_createButtons: function() {
  		var that = this,
  			buttons = this.options.buttons;
  
  		// If we already have a button pane, remove it
  		this.uiDialogButtonPane.remove();
  		this.uiButtonSet.empty();
  
  		if ( $.isEmptyObject( buttons ) || ( $.isArray( buttons ) && !buttons.length ) ) {
  			this._removeClass( this.uiDialog, "ui-dialog-buttons" );
  			return;
  		}
  
  		$.each( buttons, function( name, props ) {
  			var click, buttonOptions;
  			props = $.isFunction( props ) ?
  				{ click: props, text: name } :
  				props;
  
  			// Default to a non-submitting button
  			props = $.extend( { type: "button" }, props );
  
  			// Change the context for the click callback to be the main element
  			click = props.click;
  			buttonOptions = {
  				icon: props.icon,
  				iconPosition: props.iconPosition,
  				showLabel: props.showLabel,
  
  				// Deprecated options
  				icons: props.icons,
  				text: props.text
  			};
  
  			delete props.click;
  			delete props.icon;
  			delete props.iconPosition;
  			delete props.showLabel;
  
  			// Deprecated options
  			delete props.icons;
  			if ( typeof props.text === "boolean" ) {
  				delete props.text;
  			}
  
  			$( "<button></button>", props )
  				.button( buttonOptions )
  				.appendTo( that.uiButtonSet )
  				.on( "click", function() {
  					click.apply( that.element[ 0 ], arguments );
  				} );
  		} );
  		this._addClass( this.uiDialog, "ui-dialog-buttons" );
  		this.uiDialogButtonPane.appendTo( this.uiDialog );
  	},
  
  	_makeDraggable: function() {
  		var that = this,
  			options = this.options;
  
  		function filteredUi( ui ) {
  			return {
  				position: ui.position,
  				offset: ui.offset
  			};
  		}
  
  		this.uiDialog.draggable( {
  			cancel: ".ui-dialog-content, .ui-dialog-titlebar-close",
  			handle: ".ui-dialog-titlebar",
  			containment: "document",
  			start: function( event, ui ) {
  				that._addClass( $( this ), "ui-dialog-dragging" );
  				that._blockFrames();
  				that._trigger( "dragStart", event, filteredUi( ui ) );
  			},
  			drag: function( event, ui ) {
  				that._trigger( "drag", event, filteredUi( ui ) );
  			},
  			stop: function( event, ui ) {
  				var left = ui.offset.left - that.document.scrollLeft(),
  					top = ui.offset.top - that.document.scrollTop();
  
  				options.position = {
  					my: "left top",
  					at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
  						"top" + ( top >= 0 ? "+" : "" ) + top,
  					of: that.window
  				};
  				that._removeClass( $( this ), "ui-dialog-dragging" );
  				that._unblockFrames();
  				that._trigger( "dragStop", event, filteredUi( ui ) );
  			}
  		} );
  	},
  
  	_makeResizable: function() {
  		var that = this,
  			options = this.options,
  			handles = options.resizable,
  
  			// .ui-resizable has position: relative defined in the stylesheet
  			// but dialogs have to use absolute or fixed positioning
  			position = this.uiDialog.css( "position" ),
  			resizeHandles = typeof handles === "string" ?
  				handles :
  				"n,e,s,w,se,sw,ne,nw";
  
  		function filteredUi( ui ) {
  			return {
  				originalPosition: ui.originalPosition,
  				originalSize: ui.originalSize,
  				position: ui.position,
  				size: ui.size
  			};
  		}
  
  		this.uiDialog.resizable( {
  			cancel: ".ui-dialog-content",
  			containment: "document",
  			alsoResize: this.element,
  			maxWidth: options.maxWidth,
  			maxHeight: options.maxHeight,
  			minWidth: options.minWidth,
  			minHeight: this._minHeight(),
  			handles: resizeHandles,
  			start: function( event, ui ) {
  				that._addClass( $( this ), "ui-dialog-resizing" );
  				that._blockFrames();
  				that._trigger( "resizeStart", event, filteredUi( ui ) );
  			},
  			resize: function( event, ui ) {
  				that._trigger( "resize", event, filteredUi( ui ) );
  			},
  			stop: function( event, ui ) {
  				var offset = that.uiDialog.offset(),
  					left = offset.left - that.document.scrollLeft(),
  					top = offset.top - that.document.scrollTop();
  
  				options.height = that.uiDialog.height();
  				options.width = that.uiDialog.width();
  				options.position = {
  					my: "left top",
  					at: "left" + ( left >= 0 ? "+" : "" ) + left + " " +
  						"top" + ( top >= 0 ? "+" : "" ) + top,
  					of: that.window
  				};
  				that._removeClass( $( this ), "ui-dialog-resizing" );
  				that._unblockFrames();
  				that._trigger( "resizeStop", event, filteredUi( ui ) );
  			}
  		} )
  			.css( "position", position );
  	},
  
  	_trackFocus: function() {
  		this._on( this.widget(), {
  			focusin: function( event ) {
  				this._makeFocusTarget();
  				this._focusedElement = $( event.target );
  			}
  		} );
  	},
  
  	_makeFocusTarget: function() {
  		this._untrackInstance();
  		this._trackingInstances().unshift( this );
  	},
  
  	_untrackInstance: function() {
  		var instances = this._trackingInstances(),
  			exists = $.inArray( this, instances );
  		if ( exists !== -1 ) {
  			instances.splice( exists, 1 );
  		}
  	},
  
  	_trackingInstances: function() {
  		var instances = this.document.data( "ui-dialog-instances" );
  		if ( !instances ) {
  			instances = [];
  			this.document.data( "ui-dialog-instances", instances );
  		}
  		return instances;
  	},
  
  	_minHeight: function() {
  		var options = this.options;
  
  		return options.height === "auto" ?
  			options.minHeight :
  			Math.min( options.minHeight, options.height );
  	},
  
  	_position: function() {
  
  		// Need to show the dialog to get the actual offset in the position plugin
  		var isVisible = this.uiDialog.is( ":visible" );
  		if ( !isVisible ) {
  			this.uiDialog.show();
  		}
  		this.uiDialog.position( this.options.position );
  		if ( !isVisible ) {
  			this.uiDialog.hide();
  		}
  	},
  
  	_setOptions: function( options ) {
  		var that = this,
  			resize = false,
  			resizableOptions = {};
  
  		$.each( options, function( key, value ) {
  			that._setOption( key, value );
  
  			if ( key in that.sizeRelatedOptions ) {
  				resize = true;
  			}
  			if ( key in that.resizableRelatedOptions ) {
  				resizableOptions[ key ] = value;
  			}
  		} );
  
  		if ( resize ) {
  			this._size();
  			this._position();
  		}
  		if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
  			this.uiDialog.resizable( "option", resizableOptions );
  		}
  	},
  
  	_setOption: function( key, value ) {
  		var isDraggable, isResizable,
  			uiDialog = this.uiDialog;
  
  		if ( key === "disabled" ) {
  			return;
  		}
  
  		this._super( key, value );
  
  		if ( key === "appendTo" ) {
  			this.uiDialog.appendTo( this._appendTo() );
  		}
  
  		if ( key === "buttons" ) {
  			this._createButtons();
  		}
  
  		if ( key === "closeText" ) {
  			this.uiDialogTitlebarClose.button( {
  
  				// Ensure that we always pass a string
  				label: $( "<a>" ).text( "" + this.options.closeText ).html()
  			} );
  		}
  
  		if ( key === "draggable" ) {
  			isDraggable = uiDialog.is( ":data(ui-draggable)" );
  			if ( isDraggable && !value ) {
  				uiDialog.draggable( "destroy" );
  			}
  
  			if ( !isDraggable && value ) {
  				this._makeDraggable();
  			}
  		}
  
  		if ( key === "position" ) {
  			this._position();
  		}
  
  		if ( key === "resizable" ) {
  
  			// currently resizable, becoming non-resizable
  			isResizable = uiDialog.is( ":data(ui-resizable)" );
  			if ( isResizable && !value ) {
  				uiDialog.resizable( "destroy" );
  			}
  
  			// Currently resizable, changing handles
  			if ( isResizable && typeof value === "string" ) {
  				uiDialog.resizable( "option", "handles", value );
  			}
  
  			// Currently non-resizable, becoming resizable
  			if ( !isResizable && value !== false ) {
  				this._makeResizable();
  			}
  		}
  
  		if ( key === "title" ) {
  			this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) );
  		}
  	},
  
  	_size: function() {
  
  		// If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
  		// divs will both have width and height set, so we need to reset them
  		var nonContentHeight, minContentHeight, maxContentHeight,
  			options = this.options;
  
  		// Reset content sizing
  		this.element.show().css( {
  			width: "auto",
  			minHeight: 0,
  			maxHeight: "none",
  			height: 0
  		} );
  
  		if ( options.minWidth > options.width ) {
  			options.width = options.minWidth;
  		}
  
  		// Reset wrapper sizing
  		// determine the height of all the non-content elements
  		nonContentHeight = this.uiDialog.css( {
  			height: "auto",
  			width: options.width
  		} )
  			.outerHeight();
  		minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
  		maxContentHeight = typeof options.maxHeight === "number" ?
  			Math.max( 0, options.maxHeight - nonContentHeight ) :
  			"none";
  
  		if ( options.height === "auto" ) {
  			this.element.css( {
  				minHeight: minContentHeight,
  				maxHeight: maxContentHeight,
  				height: "auto"
  			} );
  		} else {
  			this.element.height( Math.max( 0, options.height - nonContentHeight ) );
  		}
  
  		if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
  			this.uiDialog.resizable( "option", "minHeight", this._minHeight() );
  		}
  	},
  
  	_blockFrames: function() {
  		this.iframeBlocks = this.document.find( "iframe" ).map( function() {
  			var iframe = $( this );
  
  			return $( "<div>" )
  				.css( {
  					position: "absolute",
  					width: iframe.outerWidth(),
  					height: iframe.outerHeight()
  				} )
  				.appendTo( iframe.parent() )
  				.offset( iframe.offset() )[ 0 ];
  		} );
  	},
  
  	_unblockFrames: function() {
  		if ( this.iframeBlocks ) {
  			this.iframeBlocks.remove();
  			delete this.iframeBlocks;
  		}
  	},
  
  	_allowInteraction: function( event ) {
  		if ( $( event.target ).closest( ".ui-dialog" ).length ) {
  			return true;
  		}
  
  		// TODO: Remove hack when datepicker implements
  		// the .ui-front logic (#8989)
  		return !!$( event.target ).closest( ".ui-datepicker" ).length;
  	},
  
  	_createOverlay: function() {
  		if ( !this.options.modal ) {
  			return;
  		}
  
  		// We use a delay in case the overlay is created from an
  		// event that we're going to be cancelling (#2804)
  		var isOpening = true;
  		this._delay( function() {
  			isOpening = false;
  		} );
  
  		if ( !this.document.data( "ui-dialog-overlays" ) ) {
  
  			// Prevent use of anchors and inputs
  			// Using _on() for an event handler shared across many instances is
  			// safe because the dialogs stack and must be closed in reverse order
  			this._on( this.document, {
  				focusin: function( event ) {
  					if ( isOpening ) {
  						return;
  					}
  
  					if ( !this._allowInteraction( event ) ) {
  						event.preventDefault();
  						this._trackingInstances()[ 0 ]._focusTabbable();
  					}
  				}
  			} );
  		}
  
  		this.overlay = $( "<div>" )
  			.appendTo( this._appendTo() );
  
  		this._addClass( this.overlay, null, "ui-widget-overlay ui-front" );
  		this._on( this.overlay, {
  			mousedown: "_keepFocus"
  		} );
  		this.document.data( "ui-dialog-overlays",
  			( this.document.data( "ui-dialog-overlays" ) || 0 ) + 1 );
  	},
  
  	_destroyOverlay: function() {
  		if ( !this.options.modal ) {
  			return;
  		}
  
  		if ( this.overlay ) {
  			var overlays = this.document.data( "ui-dialog-overlays" ) - 1;
  
  			if ( !overlays ) {
  				this._off( this.document, "focusin" );
  				this.document.removeData( "ui-dialog-overlays" );
  			} else {
  				this.document.data( "ui-dialog-overlays", overlays );
  			}
  
  			this.overlay.remove();
  			this.overlay = null;
  		}
  	}
  } );
  
  // DEPRECATED
  // TODO: switch return back to widget declaration at top of file when this is removed
  if ( $.uiBackCompat !== false ) {
  
  	// Backcompat for dialogClass option
  	$.widget( "ui.dialog", $.ui.dialog, {
  		options: {
  			dialogClass: ""
  		},
  		_createWrapper: function() {
  			this._super();
  			this.uiDialog.addClass( this.options.dialogClass );
  		},
  		_setOption: function( key, value ) {
  			if ( key === "dialogClass" ) {
  				this.uiDialog
  					.removeClass( this.options.dialogClass )
  					.addClass( value );
  			}
  			this._superApply( arguments );
  		}
  	} );
  }
  
  var widgetsDialog = $.ui.dialog;
  
  
  /*!
   * jQuery UI Droppable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Droppable
  //>>group: Interactions
  //>>description: Enables drop targets for draggable elements.
  //>>docs: http://api.jqueryui.com/droppable/
  //>>demos: http://jqueryui.com/droppable/
  
  
  
  $.widget( "ui.droppable", {
  	version: "1.12.1",
  	widgetEventPrefix: "drop",
  	options: {
  		accept: "*",
  		addClasses: true,
  		greedy: false,
  		scope: "default",
  		tolerance: "intersect",
  
  		// Callbacks
  		activate: null,
  		deactivate: null,
  		drop: null,
  		out: null,
  		over: null
  	},
  	_create: function() {
  
  		var proportions,
  			o = this.options,
  			accept = o.accept;
  
  		this.isover = false;
  		this.isout = true;
  
  		this.accept = $.isFunction( accept ) ? accept : function( d ) {
  			return d.is( accept );
  		};
  
  		this.proportions = function( /* valueToWrite */ ) {
  			if ( arguments.length ) {
  
  				// Store the droppable's proportions
  				proportions = arguments[ 0 ];
  			} else {
  
  				// Retrieve or derive the droppable's proportions
  				return proportions ?
  					proportions :
  					proportions = {
  						width: this.element[ 0 ].offsetWidth,
  						height: this.element[ 0 ].offsetHeight
  					};
  			}
  		};
  
  		this._addToManager( o.scope );
  
  		o.addClasses && this._addClass( "ui-droppable" );
  
  	},
  
  	_addToManager: function( scope ) {
  
  		// Add the reference and positions to the manager
  		$.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
  		$.ui.ddmanager.droppables[ scope ].push( this );
  	},
  
  	_splice: function( drop ) {
  		var i = 0;
  		for ( ; i < drop.length; i++ ) {
  			if ( drop[ i ] === this ) {
  				drop.splice( i, 1 );
  			}
  		}
  	},
  
  	_destroy: function() {
  		var drop = $.ui.ddmanager.droppables[ this.options.scope ];
  
  		this._splice( drop );
  	},
  
  	_setOption: function( key, value ) {
  
  		if ( key === "accept" ) {
  			this.accept = $.isFunction( value ) ? value : function( d ) {
  				return d.is( value );
  			};
  		} else if ( key === "scope" ) {
  			var drop = $.ui.ddmanager.droppables[ this.options.scope ];
  
  			this._splice( drop );
  			this._addToManager( value );
  		}
  
  		this._super( key, value );
  	},
  
  	_activate: function( event ) {
  		var draggable = $.ui.ddmanager.current;
  
  		this._addActiveClass();
  		if ( draggable ) {
  			this._trigger( "activate", event, this.ui( draggable ) );
  		}
  	},
  
  	_deactivate: function( event ) {
  		var draggable = $.ui.ddmanager.current;
  
  		this._removeActiveClass();
  		if ( draggable ) {
  			this._trigger( "deactivate", event, this.ui( draggable ) );
  		}
  	},
  
  	_over: function( event ) {
  
  		var draggable = $.ui.ddmanager.current;
  
  		// Bail if draggable and droppable are same element
  		if ( !draggable || ( draggable.currentItem ||
  				draggable.element )[ 0 ] === this.element[ 0 ] ) {
  			return;
  		}
  
  		if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
  				draggable.element ) ) ) {
  			this._addHoverClass();
  			this._trigger( "over", event, this.ui( draggable ) );
  		}
  
  	},
  
  	_out: function( event ) {
  
  		var draggable = $.ui.ddmanager.current;
  
  		// Bail if draggable and droppable are same element
  		if ( !draggable || ( draggable.currentItem ||
  				draggable.element )[ 0 ] === this.element[ 0 ] ) {
  			return;
  		}
  
  		if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem ||
  				draggable.element ) ) ) {
  			this._removeHoverClass();
  			this._trigger( "out", event, this.ui( draggable ) );
  		}
  
  	},
  
  	_drop: function( event, custom ) {
  
  		var draggable = custom || $.ui.ddmanager.current,
  			childrenIntersection = false;
  
  		// Bail if draggable and droppable are same element
  		if ( !draggable || ( draggable.currentItem ||
  				draggable.element )[ 0 ] === this.element[ 0 ] ) {
  			return false;
  		}
  
  		this.element
  			.find( ":data(ui-droppable)" )
  			.not( ".ui-draggable-dragging" )
  			.each( function() {
  				var inst = $( this ).droppable( "instance" );
  				if (
  					inst.options.greedy &&
  					!inst.options.disabled &&
  					inst.options.scope === draggable.options.scope &&
  					inst.accept.call(
  						inst.element[ 0 ], ( draggable.currentItem || draggable.element )
  					) &&
  					intersect(
  						draggable,
  						$.extend( inst, { offset: inst.element.offset() } ),
  						inst.options.tolerance, event
  					)
  				) {
  					childrenIntersection = true;
  					return false; }
  			} );
  		if ( childrenIntersection ) {
  			return false;
  		}
  
  		if ( this.accept.call( this.element[ 0 ],
  				( draggable.currentItem || draggable.element ) ) ) {
  			this._removeActiveClass();
  			this._removeHoverClass();
  
  			this._trigger( "drop", event, this.ui( draggable ) );
  			return this.element;
  		}
  
  		return false;
  
  	},
  
  	ui: function( c ) {
  		return {
  			draggable: ( c.currentItem || c.element ),
  			helper: c.helper,
  			position: c.position,
  			offset: c.positionAbs
  		};
  	},
  
  	// Extension points just to make backcompat sane and avoid duplicating logic
  	// TODO: Remove in 1.13 along with call to it below
  	_addHoverClass: function() {
  		this._addClass( "ui-droppable-hover" );
  	},
  
  	_removeHoverClass: function() {
  		this._removeClass( "ui-droppable-hover" );
  	},
  
  	_addActiveClass: function() {
  		this._addClass( "ui-droppable-active" );
  	},
  
  	_removeActiveClass: function() {
  		this._removeClass( "ui-droppable-active" );
  	}
  } );
  
  var intersect = $.ui.intersect = ( function() {
  	function isOverAxis( x, reference, size ) {
  		return ( x >= reference ) && ( x < ( reference + size ) );
  	}
  
  	return function( draggable, droppable, toleranceMode, event ) {
  
  		if ( !droppable.offset ) {
  			return false;
  		}
  
  		var x1 = ( draggable.positionAbs ||
  				draggable.position.absolute ).left + draggable.margins.left,
  			y1 = ( draggable.positionAbs ||
  				draggable.position.absolute ).top + draggable.margins.top,
  			x2 = x1 + draggable.helperProportions.width,
  			y2 = y1 + draggable.helperProportions.height,
  			l = droppable.offset.left,
  			t = droppable.offset.top,
  			r = l + droppable.proportions().width,
  			b = t + droppable.proportions().height;
  
  		switch ( toleranceMode ) {
  		case "fit":
  			return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
  		case "intersect":
  			return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
  				x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
  				t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
  				y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
  		case "pointer":
  			return isOverAxis( event.pageY, t, droppable.proportions().height ) &&
  				isOverAxis( event.pageX, l, droppable.proportions().width );
  		case "touch":
  			return (
  				( y1 >= t && y1 <= b ) || // Top edge touching
  				( y2 >= t && y2 <= b ) || // Bottom edge touching
  				( y1 < t && y2 > b ) // Surrounded vertically
  			) && (
  				( x1 >= l && x1 <= r ) || // Left edge touching
  				( x2 >= l && x2 <= r ) || // Right edge touching
  				( x1 < l && x2 > r ) // Surrounded horizontally
  			);
  		default:
  			return false;
  		}
  	};
  } )();
  
  /*
  	This manager tracks offsets of draggables and droppables
  */
  $.ui.ddmanager = {
  	current: null,
  	droppables: { "default": [] },
  	prepareOffsets: function( t, event ) {
  
  		var i, j,
  			m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
  			type = event ? event.type : null, // workaround for #2317
  			list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();
  
  		droppablesLoop: for ( i = 0; i < m.length; i++ ) {
  
  			// No disabled and non-accepted
  			if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ],
  					( t.currentItem || t.element ) ) ) ) {
  				continue;
  			}
  
  			// Filter out elements in the current dragged item
  			for ( j = 0; j < list.length; j++ ) {
  				if ( list[ j ] === m[ i ].element[ 0 ] ) {
  					m[ i ].proportions().height = 0;
  					continue droppablesLoop;
  				}
  			}
  
  			m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
  			if ( !m[ i ].visible ) {
  				continue;
  			}
  
  			// Activate the droppable if used directly from draggables
  			if ( type === "mousedown" ) {
  				m[ i ]._activate.call( m[ i ], event );
  			}
  
  			m[ i ].offset = m[ i ].element.offset();
  			m[ i ].proportions( {
  				width: m[ i ].element[ 0 ].offsetWidth,
  				height: m[ i ].element[ 0 ].offsetHeight
  			} );
  
  		}
  
  	},
  	drop: function( draggable, event ) {
  
  		var dropped = false;
  
  		// Create a copy of the droppables in case the list changes during the drop (#9116)
  		$.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {
  
  			if ( !this.options ) {
  				return;
  			}
  			if ( !this.options.disabled && this.visible &&
  					intersect( draggable, this, this.options.tolerance, event ) ) {
  				dropped = this._drop.call( this, event ) || dropped;
  			}
  
  			if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ],
  					( draggable.currentItem || draggable.element ) ) ) {
  				this.isout = true;
  				this.isover = false;
  				this._deactivate.call( this, event );
  			}
  
  		} );
  		return dropped;
  
  	},
  	dragStart: function( draggable, event ) {
  
  		// Listen for scrolling so that if the dragging causes scrolling the position of the
  		// droppables can be recalculated (see #5003)
  		draggable.element.parentsUntil( "body" ).on( "scroll.droppable", function() {
  			if ( !draggable.options.refreshPositions ) {
  				$.ui.ddmanager.prepareOffsets( draggable, event );
  			}
  		} );
  	},
  	drag: function( draggable, event ) {
  
  		// If you have a highly dynamic page, you might try this option. It renders positions
  		// every time you move the mouse.
  		if ( draggable.options.refreshPositions ) {
  			$.ui.ddmanager.prepareOffsets( draggable, event );
  		}
  
  		// Run through all droppables and check their positions based on specific tolerance options
  		$.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {
  
  			if ( this.options.disabled || this.greedyChild || !this.visible ) {
  				return;
  			}
  
  			var parentInstance, scope, parent,
  				intersects = intersect( draggable, this, this.options.tolerance, event ),
  				c = !intersects && this.isover ?
  					"isout" :
  					( intersects && !this.isover ? "isover" : null );
  			if ( !c ) {
  				return;
  			}
  
  			if ( this.options.greedy ) {
  
  				// find droppable parents with same scope
  				scope = this.options.scope;
  				parent = this.element.parents( ":data(ui-droppable)" ).filter( function() {
  					return $( this ).droppable( "instance" ).options.scope === scope;
  				} );
  
  				if ( parent.length ) {
  					parentInstance = $( parent[ 0 ] ).droppable( "instance" );
  					parentInstance.greedyChild = ( c === "isover" );
  				}
  			}
  
  			// We just moved into a greedy child
  			if ( parentInstance && c === "isover" ) {
  				parentInstance.isover = false;
  				parentInstance.isout = true;
  				parentInstance._out.call( parentInstance, event );
  			}
  
  			this[ c ] = true;
  			this[ c === "isout" ? "isover" : "isout" ] = false;
  			this[ c === "isover" ? "_over" : "_out" ].call( this, event );
  
  			// We just moved out of a greedy child
  			if ( parentInstance && c === "isout" ) {
  				parentInstance.isout = false;
  				parentInstance.isover = true;
  				parentInstance._over.call( parentInstance, event );
  			}
  		} );
  
  	},
  	dragStop: function( draggable, event ) {
  		draggable.element.parentsUntil( "body" ).off( "scroll.droppable" );
  
  		// Call prepareOffsets one final time since IE does not fire return scroll events when
  		// overflow was caused by drag (see #5003)
  		if ( !draggable.options.refreshPositions ) {
  			$.ui.ddmanager.prepareOffsets( draggable, event );
  		}
  	}
  };
  
  // DEPRECATED
  // TODO: switch return back to widget declaration at top of file when this is removed
  if ( $.uiBackCompat !== false ) {
  
  	// Backcompat for activeClass and hoverClass options
  	$.widget( "ui.droppable", $.ui.droppable, {
  		options: {
  			hoverClass: false,
  			activeClass: false
  		},
  		_addActiveClass: function() {
  			this._super();
  			if ( this.options.activeClass ) {
  				this.element.addClass( this.options.activeClass );
  			}
  		},
  		_removeActiveClass: function() {
  			this._super();
  			if ( this.options.activeClass ) {
  				this.element.removeClass( this.options.activeClass );
  			}
  		},
  		_addHoverClass: function() {
  			this._super();
  			if ( this.options.hoverClass ) {
  				this.element.addClass( this.options.hoverClass );
  			}
  		},
  		_removeHoverClass: function() {
  			this._super();
  			if ( this.options.hoverClass ) {
  				this.element.removeClass( this.options.hoverClass );
  			}
  		}
  	} );
  }
  
  var widgetsDroppable = $.ui.droppable;
  
  
  /*!
   * jQuery UI Progressbar 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Progressbar
  //>>group: Widgets
  // jscs:disable maximumLineLength
  //>>description: Displays a status indicator for loading state, standard percentage, and other progress indicators.
  // jscs:enable maximumLineLength
  //>>docs: http://api.jqueryui.com/progressbar/
  //>>demos: http://jqueryui.com/progressbar/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/progressbar.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  var widgetsProgressbar = $.widget( "ui.progressbar", {
  	version: "1.12.1",
  	options: {
  		classes: {
  			"ui-progressbar": "ui-corner-all",
  			"ui-progressbar-value": "ui-corner-left",
  			"ui-progressbar-complete": "ui-corner-right"
  		},
  		max: 100,
  		value: 0,
  
  		change: null,
  		complete: null
  	},
  
  	min: 0,
  
  	_create: function() {
  
  		// Constrain initial value
  		this.oldValue = this.options.value = this._constrainedValue();
  
  		this.element.attr( {
  
  			// Only set static values; aria-valuenow and aria-valuemax are
  			// set inside _refreshValue()
  			role: "progressbar",
  			"aria-valuemin": this.min
  		} );
  		this._addClass( "ui-progressbar", "ui-widget ui-widget-content" );
  
  		this.valueDiv = $( "<div>" ).appendTo( this.element );
  		this._addClass( this.valueDiv, "ui-progressbar-value", "ui-widget-header" );
  		this._refreshValue();
  	},
  
  	_destroy: function() {
  		this.element.removeAttr( "role aria-valuemin aria-valuemax aria-valuenow" );
  
  		this.valueDiv.remove();
  	},
  
  	value: function( newValue ) {
  		if ( newValue === undefined ) {
  			return this.options.value;
  		}
  
  		this.options.value = this._constrainedValue( newValue );
  		this._refreshValue();
  	},
  
  	_constrainedValue: function( newValue ) {
  		if ( newValue === undefined ) {
  			newValue = this.options.value;
  		}
  
  		this.indeterminate = newValue === false;
  
  		// Sanitize value
  		if ( typeof newValue !== "number" ) {
  			newValue = 0;
  		}
  
  		return this.indeterminate ? false :
  			Math.min( this.options.max, Math.max( this.min, newValue ) );
  	},
  
  	_setOptions: function( options ) {
  
  		// Ensure "value" option is set after other values (like max)
  		var value = options.value;
  		delete options.value;
  
  		this._super( options );
  
  		this.options.value = this._constrainedValue( value );
  		this._refreshValue();
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "max" ) {
  
  			// Don't allow a max less than min
  			value = Math.max( this.min, value );
  		}
  		this._super( key, value );
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._super( value );
  
  		this.element.attr( "aria-disabled", value );
  		this._toggleClass( null, "ui-state-disabled", !!value );
  	},
  
  	_percentage: function() {
  		return this.indeterminate ?
  			100 :
  			100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
  	},
  
  	_refreshValue: function() {
  		var value = this.options.value,
  			percentage = this._percentage();
  
  		this.valueDiv
  			.toggle( this.indeterminate || value > this.min )
  			.width( percentage.toFixed( 0 ) + "%" );
  
  		this
  			._toggleClass( this.valueDiv, "ui-progressbar-complete", null,
  				value === this.options.max )
  			._toggleClass( "ui-progressbar-indeterminate", null, this.indeterminate );
  
  		if ( this.indeterminate ) {
  			this.element.removeAttr( "aria-valuenow" );
  			if ( !this.overlayDiv ) {
  				this.overlayDiv = $( "<div>" ).appendTo( this.valueDiv );
  				this._addClass( this.overlayDiv, "ui-progressbar-overlay" );
  			}
  		} else {
  			this.element.attr( {
  				"aria-valuemax": this.options.max,
  				"aria-valuenow": value
  			} );
  			if ( this.overlayDiv ) {
  				this.overlayDiv.remove();
  				this.overlayDiv = null;
  			}
  		}
  
  		if ( this.oldValue !== value ) {
  			this.oldValue = value;
  			this._trigger( "change" );
  		}
  		if ( value === this.options.max ) {
  			this._trigger( "complete" );
  		}
  	}
  } );
  
  
  /*!
   * jQuery UI Selectable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Selectable
  //>>group: Interactions
  //>>description: Allows groups of elements to be selected with the mouse.
  //>>docs: http://api.jqueryui.com/selectable/
  //>>demos: http://jqueryui.com/selectable/
  //>>css.structure: ../../themes/base/selectable.css
  
  
  
  var widgetsSelectable = $.widget( "ui.selectable", $.ui.mouse, {
  	version: "1.12.1",
  	options: {
  		appendTo: "body",
  		autoRefresh: true,
  		distance: 0,
  		filter: "*",
  		tolerance: "touch",
  
  		// Callbacks
  		selected: null,
  		selecting: null,
  		start: null,
  		stop: null,
  		unselected: null,
  		unselecting: null
  	},
  	_create: function() {
  		var that = this;
  
  		this._addClass( "ui-selectable" );
  
  		this.dragged = false;
  
  		// Cache selectee children based on filter
  		this.refresh = function() {
  			that.elementPos = $( that.element[ 0 ] ).offset();
  			that.selectees = $( that.options.filter, that.element[ 0 ] );
  			that._addClass( that.selectees, "ui-selectee" );
  			that.selectees.each( function() {
  				var $this = $( this ),
  					selecteeOffset = $this.offset(),
  					pos = {
  						left: selecteeOffset.left - that.elementPos.left,
  						top: selecteeOffset.top - that.elementPos.top
  					};
  				$.data( this, "selectable-item", {
  					element: this,
  					$element: $this,
  					left: pos.left,
  					top: pos.top,
  					right: pos.left + $this.outerWidth(),
  					bottom: pos.top + $this.outerHeight(),
  					startselected: false,
  					selected: $this.hasClass( "ui-selected" ),
  					selecting: $this.hasClass( "ui-selecting" ),
  					unselecting: $this.hasClass( "ui-unselecting" )
  				} );
  			} );
  		};
  		this.refresh();
  
  		this._mouseInit();
  
  		this.helper = $( "<div>" );
  		this._addClass( this.helper, "ui-selectable-helper" );
  	},
  
  	_destroy: function() {
  		this.selectees.removeData( "selectable-item" );
  		this._mouseDestroy();
  	},
  
  	_mouseStart: function( event ) {
  		var that = this,
  			options = this.options;
  
  		this.opos = [ event.pageX, event.pageY ];
  		this.elementPos = $( this.element[ 0 ] ).offset();
  
  		if ( this.options.disabled ) {
  			return;
  		}
  
  		this.selectees = $( options.filter, this.element[ 0 ] );
  
  		this._trigger( "start", event );
  
  		$( options.appendTo ).append( this.helper );
  
  		// position helper (lasso)
  		this.helper.css( {
  			"left": event.pageX,
  			"top": event.pageY,
  			"width": 0,
  			"height": 0
  		} );
  
  		if ( options.autoRefresh ) {
  			this.refresh();
  		}
  
  		this.selectees.filter( ".ui-selected" ).each( function() {
  			var selectee = $.data( this, "selectable-item" );
  			selectee.startselected = true;
  			if ( !event.metaKey && !event.ctrlKey ) {
  				that._removeClass( selectee.$element, "ui-selected" );
  				selectee.selected = false;
  				that._addClass( selectee.$element, "ui-unselecting" );
  				selectee.unselecting = true;
  
  				// selectable UNSELECTING callback
  				that._trigger( "unselecting", event, {
  					unselecting: selectee.element
  				} );
  			}
  		} );
  
  		$( event.target ).parents().addBack().each( function() {
  			var doSelect,
  				selectee = $.data( this, "selectable-item" );
  			if ( selectee ) {
  				doSelect = ( !event.metaKey && !event.ctrlKey ) ||
  					!selectee.$element.hasClass( "ui-selected" );
  				that._removeClass( selectee.$element, doSelect ? "ui-unselecting" : "ui-selected" )
  					._addClass( selectee.$element, doSelect ? "ui-selecting" : "ui-unselecting" );
  				selectee.unselecting = !doSelect;
  				selectee.selecting = doSelect;
  				selectee.selected = doSelect;
  
  				// selectable (UN)SELECTING callback
  				if ( doSelect ) {
  					that._trigger( "selecting", event, {
  						selecting: selectee.element
  					} );
  				} else {
  					that._trigger( "unselecting", event, {
  						unselecting: selectee.element
  					} );
  				}
  				return false;
  			}
  		} );
  
  	},
  
  	_mouseDrag: function( event ) {
  
  		this.dragged = true;
  
  		if ( this.options.disabled ) {
  			return;
  		}
  
  		var tmp,
  			that = this,
  			options = this.options,
  			x1 = this.opos[ 0 ],
  			y1 = this.opos[ 1 ],
  			x2 = event.pageX,
  			y2 = event.pageY;
  
  		if ( x1 > x2 ) { tmp = x2; x2 = x1; x1 = tmp; }
  		if ( y1 > y2 ) { tmp = y2; y2 = y1; y1 = tmp; }
  		this.helper.css( { left: x1, top: y1, width: x2 - x1, height: y2 - y1 } );
  
  		this.selectees.each( function() {
  			var selectee = $.data( this, "selectable-item" ),
  				hit = false,
  				offset = {};
  
  			//prevent helper from being selected if appendTo: selectable
  			if ( !selectee || selectee.element === that.element[ 0 ] ) {
  				return;
  			}
  
  			offset.left   = selectee.left   + that.elementPos.left;
  			offset.right  = selectee.right  + that.elementPos.left;
  			offset.top    = selectee.top    + that.elementPos.top;
  			offset.bottom = selectee.bottom + that.elementPos.top;
  
  			if ( options.tolerance === "touch" ) {
  				hit = ( !( offset.left > x2 || offset.right < x1 || offset.top > y2 ||
                      offset.bottom < y1 ) );
  			} else if ( options.tolerance === "fit" ) {
  				hit = ( offset.left > x1 && offset.right < x2 && offset.top > y1 &&
                      offset.bottom < y2 );
  			}
  
  			if ( hit ) {
  
  				// SELECT
  				if ( selectee.selected ) {
  					that._removeClass( selectee.$element, "ui-selected" );
  					selectee.selected = false;
  				}
  				if ( selectee.unselecting ) {
  					that._removeClass( selectee.$element, "ui-unselecting" );
  					selectee.unselecting = false;
  				}
  				if ( !selectee.selecting ) {
  					that._addClass( selectee.$element, "ui-selecting" );
  					selectee.selecting = true;
  
  					// selectable SELECTING callback
  					that._trigger( "selecting", event, {
  						selecting: selectee.element
  					} );
  				}
  			} else {
  
  				// UNSELECT
  				if ( selectee.selecting ) {
  					if ( ( event.metaKey || event.ctrlKey ) && selectee.startselected ) {
  						that._removeClass( selectee.$element, "ui-selecting" );
  						selectee.selecting = false;
  						that._addClass( selectee.$element, "ui-selected" );
  						selectee.selected = true;
  					} else {
  						that._removeClass( selectee.$element, "ui-selecting" );
  						selectee.selecting = false;
  						if ( selectee.startselected ) {
  							that._addClass( selectee.$element, "ui-unselecting" );
  							selectee.unselecting = true;
  						}
  
  						// selectable UNSELECTING callback
  						that._trigger( "unselecting", event, {
  							unselecting: selectee.element
  						} );
  					}
  				}
  				if ( selectee.selected ) {
  					if ( !event.metaKey && !event.ctrlKey && !selectee.startselected ) {
  						that._removeClass( selectee.$element, "ui-selected" );
  						selectee.selected = false;
  
  						that._addClass( selectee.$element, "ui-unselecting" );
  						selectee.unselecting = true;
  
  						// selectable UNSELECTING callback
  						that._trigger( "unselecting", event, {
  							unselecting: selectee.element
  						} );
  					}
  				}
  			}
  		} );
  
  		return false;
  	},
  
  	_mouseStop: function( event ) {
  		var that = this;
  
  		this.dragged = false;
  
  		$( ".ui-unselecting", this.element[ 0 ] ).each( function() {
  			var selectee = $.data( this, "selectable-item" );
  			that._removeClass( selectee.$element, "ui-unselecting" );
  			selectee.unselecting = false;
  			selectee.startselected = false;
  			that._trigger( "unselected", event, {
  				unselected: selectee.element
  			} );
  		} );
  		$( ".ui-selecting", this.element[ 0 ] ).each( function() {
  			var selectee = $.data( this, "selectable-item" );
  			that._removeClass( selectee.$element, "ui-selecting" )
  				._addClass( selectee.$element, "ui-selected" );
  			selectee.selecting = false;
  			selectee.selected = true;
  			selectee.startselected = true;
  			that._trigger( "selected", event, {
  				selected: selectee.element
  			} );
  		} );
  		this._trigger( "stop", event );
  
  		this.helper.remove();
  
  		return false;
  	}
  
  } );
  
  
  /*!
   * jQuery UI Selectmenu 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Selectmenu
  //>>group: Widgets
  // jscs:disable maximumLineLength
  //>>description: Duplicates and extends the functionality of a native HTML select element, allowing it to be customizable in behavior and appearance far beyond the limitations of a native select.
  // jscs:enable maximumLineLength
  //>>docs: http://api.jqueryui.com/selectmenu/
  //>>demos: http://jqueryui.com/selectmenu/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/selectmenu.css, ../../themes/base/button.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  var widgetsSelectmenu = $.widget( "ui.selectmenu", [ $.ui.formResetMixin, {
  	version: "1.12.1",
  	defaultElement: "<select>",
  	options: {
  		appendTo: null,
  		classes: {
  			"ui-selectmenu-button-open": "ui-corner-top",
  			"ui-selectmenu-button-closed": "ui-corner-all"
  		},
  		disabled: null,
  		icons: {
  			button: "ui-icon-triangle-1-s"
  		},
  		position: {
  			my: "left top",
  			at: "left bottom",
  			collision: "none"
  		},
  		width: false,
  
  		// Callbacks
  		change: null,
  		close: null,
  		focus: null,
  		open: null,
  		select: null
  	},
  
  	_create: function() {
  		var selectmenuId = this.element.uniqueId().attr( "id" );
  		this.ids = {
  			element: selectmenuId,
  			button: selectmenuId + "-button",
  			menu: selectmenuId + "-menu"
  		};
  
  		this._drawButton();
  		this._drawMenu();
  		this._bindFormResetHandler();
  
  		this._rendered = false;
  		this.menuItems = $();
  	},
  
  	_drawButton: function() {
  		var icon,
  			that = this,
  			item = this._parseOption(
  				this.element.find( "option:selected" ),
  				this.element[ 0 ].selectedIndex
  			);
  
  		// Associate existing label with the new button
  		this.labels = this.element.labels().attr( "for", this.ids.button );
  		this._on( this.labels, {
  			click: function( event ) {
  				this.button.focus();
  				event.preventDefault();
  			}
  		} );
  
  		// Hide original select element
  		this.element.hide();
  
  		// Create button
  		this.button = $( "<span>", {
  			tabindex: this.options.disabled ? -1 : 0,
  			id: this.ids.button,
  			role: "combobox",
  			"aria-expanded": "false",
  			"aria-autocomplete": "list",
  			"aria-owns": this.ids.menu,
  			"aria-haspopup": "true",
  			title: this.element.attr( "title" )
  		} )
  			.insertAfter( this.element );
  
  		this._addClass( this.button, "ui-selectmenu-button ui-selectmenu-button-closed",
  			"ui-button ui-widget" );
  
  		icon = $( "<span>" ).appendTo( this.button );
  		this._addClass( icon, "ui-selectmenu-icon", "ui-icon " + this.options.icons.button );
  		this.buttonItem = this._renderButtonItem( item )
  			.appendTo( this.button );
  
  		if ( this.options.width !== false ) {
  			this._resizeButton();
  		}
  
  		this._on( this.button, this._buttonEvents );
  		this.button.one( "focusin", function() {
  
  			// Delay rendering the menu items until the button receives focus.
  			// The menu may have already been rendered via a programmatic open.
  			if ( !that._rendered ) {
  				that._refreshMenu();
  			}
  		} );
  	},
  
  	_drawMenu: function() {
  		var that = this;
  
  		// Create menu
  		this.menu = $( "<ul>", {
  			"aria-hidden": "true",
  			"aria-labelledby": this.ids.button,
  			id: this.ids.menu
  		} );
  
  		// Wrap menu
  		this.menuWrap = $( "<div>" ).append( this.menu );
  		this._addClass( this.menuWrap, "ui-selectmenu-menu", "ui-front" );
  		this.menuWrap.appendTo( this._appendTo() );
  
  		// Initialize menu widget
  		this.menuInstance = this.menu
  			.menu( {
  				classes: {
  					"ui-menu": "ui-corner-bottom"
  				},
  				role: "listbox",
  				select: function( event, ui ) {
  					event.preventDefault();
  
  					// Support: IE8
  					// If the item was selected via a click, the text selection
  					// will be destroyed in IE
  					that._setSelection();
  
  					that._select( ui.item.data( "ui-selectmenu-item" ), event );
  				},
  				focus: function( event, ui ) {
  					var item = ui.item.data( "ui-selectmenu-item" );
  
  					// Prevent inital focus from firing and check if its a newly focused item
  					if ( that.focusIndex != null && item.index !== that.focusIndex ) {
  						that._trigger( "focus", event, { item: item } );
  						if ( !that.isOpen ) {
  							that._select( item, event );
  						}
  					}
  					that.focusIndex = item.index;
  
  					that.button.attr( "aria-activedescendant",
  						that.menuItems.eq( item.index ).attr( "id" ) );
  				}
  			} )
  			.menu( "instance" );
  
  		// Don't close the menu on mouseleave
  		this.menuInstance._off( this.menu, "mouseleave" );
  
  		// Cancel the menu's collapseAll on document click
  		this.menuInstance._closeOnDocumentClick = function() {
  			return false;
  		};
  
  		// Selects often contain empty items, but never contain dividers
  		this.menuInstance._isDivider = function() {
  			return false;
  		};
  	},
  
  	refresh: function() {
  		this._refreshMenu();
  		this.buttonItem.replaceWith(
  			this.buttonItem = this._renderButtonItem(
  
  				// Fall back to an empty object in case there are no options
  				this._getSelectedItem().data( "ui-selectmenu-item" ) || {}
  			)
  		);
  		if ( this.options.width === null ) {
  			this._resizeButton();
  		}
  	},
  
  	_refreshMenu: function() {
  		var item,
  			options = this.element.find( "option" );
  
  		this.menu.empty();
  
  		this._parseOptions( options );
  		this._renderMenu( this.menu, this.items );
  
  		this.menuInstance.refresh();
  		this.menuItems = this.menu.find( "li" )
  			.not( ".ui-selectmenu-optgroup" )
  				.find( ".ui-menu-item-wrapper" );
  
  		this._rendered = true;
  
  		if ( !options.length ) {
  			return;
  		}
  
  		item = this._getSelectedItem();
  
  		// Update the menu to have the correct item focused
  		this.menuInstance.focus( null, item );
  		this._setAria( item.data( "ui-selectmenu-item" ) );
  
  		// Set disabled state
  		this._setOption( "disabled", this.element.prop( "disabled" ) );
  	},
  
  	open: function( event ) {
  		if ( this.options.disabled ) {
  			return;
  		}
  
  		// If this is the first time the menu is being opened, render the items
  		if ( !this._rendered ) {
  			this._refreshMenu();
  		} else {
  
  			// Menu clears focus on close, reset focus to selected item
  			this._removeClass( this.menu.find( ".ui-state-active" ), null, "ui-state-active" );
  			this.menuInstance.focus( null, this._getSelectedItem() );
  		}
  
  		// If there are no options, don't open the menu
  		if ( !this.menuItems.length ) {
  			return;
  		}
  
  		this.isOpen = true;
  		this._toggleAttr();
  		this._resizeMenu();
  		this._position();
  
  		this._on( this.document, this._documentClick );
  
  		this._trigger( "open", event );
  	},
  
  	_position: function() {
  		this.menuWrap.position( $.extend( { of: this.button }, this.options.position ) );
  	},
  
  	close: function( event ) {
  		if ( !this.isOpen ) {
  			return;
  		}
  
  		this.isOpen = false;
  		this._toggleAttr();
  
  		this.range = null;
  		this._off( this.document );
  
  		this._trigger( "close", event );
  	},
  
  	widget: function() {
  		return this.button;
  	},
  
  	menuWidget: function() {
  		return this.menu;
  	},
  
  	_renderButtonItem: function( item ) {
  		var buttonItem = $( "<span>" );
  
  		this._setText( buttonItem, item.label );
  		this._addClass( buttonItem, "ui-selectmenu-text" );
  
  		return buttonItem;
  	},
  
  	_renderMenu: function( ul, items ) {
  		var that = this,
  			currentOptgroup = "";
  
  		$.each( items, function( index, item ) {
  			var li;
  
  			if ( item.optgroup !== currentOptgroup ) {
  				li = $( "<li>", {
  					text: item.optgroup
  				} );
  				that._addClass( li, "ui-selectmenu-optgroup", "ui-menu-divider" +
  					( item.element.parent( "optgroup" ).prop( "disabled" ) ?
  						" ui-state-disabled" :
  						"" ) );
  
  				li.appendTo( ul );
  
  				currentOptgroup = item.optgroup;
  			}
  
  			that._renderItemData( ul, item );
  		} );
  	},
  
  	_renderItemData: function( ul, item ) {
  		return this._renderItem( ul, item ).data( "ui-selectmenu-item", item );
  	},
  
  	_renderItem: function( ul, item ) {
  		var li = $( "<li>" ),
  			wrapper = $( "<div>", {
  				title: item.element.attr( "title" )
  			} );
  
  		if ( item.disabled ) {
  			this._addClass( li, null, "ui-state-disabled" );
  		}
  		this._setText( wrapper, item.label );
  
  		return li.append( wrapper ).appendTo( ul );
  	},
  
  	_setText: function( element, value ) {
  		if ( value ) {
  			element.text( value );
  		} else {
  			element.html( "&#160;" );
  		}
  	},
  
  	_move: function( direction, event ) {
  		var item, next,
  			filter = ".ui-menu-item";
  
  		if ( this.isOpen ) {
  			item = this.menuItems.eq( this.focusIndex ).parent( "li" );
  		} else {
  			item = this.menuItems.eq( this.element[ 0 ].selectedIndex ).parent( "li" );
  			filter += ":not(.ui-state-disabled)";
  		}
  
  		if ( direction === "first" || direction === "last" ) {
  			next = item[ direction === "first" ? "prevAll" : "nextAll" ]( filter ).eq( -1 );
  		} else {
  			next = item[ direction + "All" ]( filter ).eq( 0 );
  		}
  
  		if ( next.length ) {
  			this.menuInstance.focus( event, next );
  		}
  	},
  
  	_getSelectedItem: function() {
  		return this.menuItems.eq( this.element[ 0 ].selectedIndex ).parent( "li" );
  	},
  
  	_toggle: function( event ) {
  		this[ this.isOpen ? "close" : "open" ]( event );
  	},
  
  	_setSelection: function() {
  		var selection;
  
  		if ( !this.range ) {
  			return;
  		}
  
  		if ( window.getSelection ) {
  			selection = window.getSelection();
  			selection.removeAllRanges();
  			selection.addRange( this.range );
  
  		// Support: IE8
  		} else {
  			this.range.select();
  		}
  
  		// Support: IE
  		// Setting the text selection kills the button focus in IE, but
  		// restoring the focus doesn't kill the selection.
  		this.button.focus();
  	},
  
  	_documentClick: {
  		mousedown: function( event ) {
  			if ( !this.isOpen ) {
  				return;
  			}
  
  			if ( !$( event.target ).closest( ".ui-selectmenu-menu, #" +
  					$.ui.escapeSelector( this.ids.button ) ).length ) {
  				this.close( event );
  			}
  		}
  	},
  
  	_buttonEvents: {
  
  		// Prevent text selection from being reset when interacting with the selectmenu (#10144)
  		mousedown: function() {
  			var selection;
  
  			if ( window.getSelection ) {
  				selection = window.getSelection();
  				if ( selection.rangeCount ) {
  					this.range = selection.getRangeAt( 0 );
  				}
  
  			// Support: IE8
  			} else {
  				this.range = document.selection.createRange();
  			}
  		},
  
  		click: function( event ) {
  			this._setSelection();
  			this._toggle( event );
  		},
  
  		keydown: function( event ) {
  			var preventDefault = true;
  			switch ( event.keyCode ) {
  			case $.ui.keyCode.TAB:
  			case $.ui.keyCode.ESCAPE:
  				this.close( event );
  				preventDefault = false;
  				break;
  			case $.ui.keyCode.ENTER:
  				if ( this.isOpen ) {
  					this._selectFocusedItem( event );
  				}
  				break;
  			case $.ui.keyCode.UP:
  				if ( event.altKey ) {
  					this._toggle( event );
  				} else {
  					this._move( "prev", event );
  				}
  				break;
  			case $.ui.keyCode.DOWN:
  				if ( event.altKey ) {
  					this._toggle( event );
  				} else {
  					this._move( "next", event );
  				}
  				break;
  			case $.ui.keyCode.SPACE:
  				if ( this.isOpen ) {
  					this._selectFocusedItem( event );
  				} else {
  					this._toggle( event );
  				}
  				break;
  			case $.ui.keyCode.LEFT:
  				this._move( "prev", event );
  				break;
  			case $.ui.keyCode.RIGHT:
  				this._move( "next", event );
  				break;
  			case $.ui.keyCode.HOME:
  			case $.ui.keyCode.PAGE_UP:
  				this._move( "first", event );
  				break;
  			case $.ui.keyCode.END:
  			case $.ui.keyCode.PAGE_DOWN:
  				this._move( "last", event );
  				break;
  			default:
  				this.menu.trigger( event );
  				preventDefault = false;
  			}
  
  			if ( preventDefault ) {
  				event.preventDefault();
  			}
  		}
  	},
  
  	_selectFocusedItem: function( event ) {
  		var item = this.menuItems.eq( this.focusIndex ).parent( "li" );
  		if ( !item.hasClass( "ui-state-disabled" ) ) {
  			this._select( item.data( "ui-selectmenu-item" ), event );
  		}
  	},
  
  	_select: function( item, event ) {
  		var oldIndex = this.element[ 0 ].selectedIndex;
  
  		// Change native select element
  		this.element[ 0 ].selectedIndex = item.index;
  		this.buttonItem.replaceWith( this.buttonItem = this._renderButtonItem( item ) );
  		this._setAria( item );
  		this._trigger( "select", event, { item: item } );
  
  		if ( item.index !== oldIndex ) {
  			this._trigger( "change", event, { item: item } );
  		}
  
  		this.close( event );
  	},
  
  	_setAria: function( item ) {
  		var id = this.menuItems.eq( item.index ).attr( "id" );
  
  		this.button.attr( {
  			"aria-labelledby": id,
  			"aria-activedescendant": id
  		} );
  		this.menu.attr( "aria-activedescendant", id );
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "icons" ) {
  			var icon = this.button.find( "span.ui-icon" );
  			this._removeClass( icon, null, this.options.icons.button )
  				._addClass( icon, null, value.button );
  		}
  
  		this._super( key, value );
  
  		if ( key === "appendTo" ) {
  			this.menuWrap.appendTo( this._appendTo() );
  		}
  
  		if ( key === "width" ) {
  			this._resizeButton();
  		}
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._super( value );
  
  		this.menuInstance.option( "disabled", value );
  		this.button.attr( "aria-disabled", value );
  		this._toggleClass( this.button, null, "ui-state-disabled", value );
  
  		this.element.prop( "disabled", value );
  		if ( value ) {
  			this.button.attr( "tabindex", -1 );
  			this.close();
  		} else {
  			this.button.attr( "tabindex", 0 );
  		}
  	},
  
  	_appendTo: function() {
  		var element = this.options.appendTo;
  
  		if ( element ) {
  			element = element.jquery || element.nodeType ?
  				$( element ) :
  				this.document.find( element ).eq( 0 );
  		}
  
  		if ( !element || !element[ 0 ] ) {
  			element = this.element.closest( ".ui-front, dialog" );
  		}
  
  		if ( !element.length ) {
  			element = this.document[ 0 ].body;
  		}
  
  		return element;
  	},
  
  	_toggleAttr: function() {
  		this.button.attr( "aria-expanded", this.isOpen );
  
  		// We can't use two _toggleClass() calls here, because we need to make sure
  		// we always remove classes first and add them second, otherwise if both classes have the
  		// same theme class, it will be removed after we add it.
  		this._removeClass( this.button, "ui-selectmenu-button-" +
  			( this.isOpen ? "closed" : "open" ) )
  			._addClass( this.button, "ui-selectmenu-button-" +
  				( this.isOpen ? "open" : "closed" ) )
  			._toggleClass( this.menuWrap, "ui-selectmenu-open", null, this.isOpen );
  
  		this.menu.attr( "aria-hidden", !this.isOpen );
  	},
  
  	_resizeButton: function() {
  		var width = this.options.width;
  
  		// For `width: false`, just remove inline style and stop
  		if ( width === false ) {
  			this.button.css( "width", "" );
  			return;
  		}
  
  		// For `width: null`, match the width of the original element
  		if ( width === null ) {
  			width = this.element.show().outerWidth();
  			this.element.hide();
  		}
  
  		this.button.outerWidth( width );
  	},
  
  	_resizeMenu: function() {
  		this.menu.outerWidth( Math.max(
  			this.button.outerWidth(),
  
  			// Support: IE10
  			// IE10 wraps long text (possibly a rounding bug)
  			// so we add 1px to avoid the wrapping
  			this.menu.width( "" ).outerWidth() + 1
  		) );
  	},
  
  	_getCreateOptions: function() {
  		var options = this._super();
  
  		options.disabled = this.element.prop( "disabled" );
  
  		return options;
  	},
  
  	_parseOptions: function( options ) {
  		var that = this,
  			data = [];
  		options.each( function( index, item ) {
  			data.push( that._parseOption( $( item ), index ) );
  		} );
  		this.items = data;
  	},
  
  	_parseOption: function( option, index ) {
  		var optgroup = option.parent( "optgroup" );
  
  		return {
  			element: option,
  			index: index,
  			value: option.val(),
  			label: option.text(),
  			optgroup: optgroup.attr( "label" ) || "",
  			disabled: optgroup.prop( "disabled" ) || option.prop( "disabled" )
  		};
  	},
  
  	_destroy: function() {
  		this._unbindFormResetHandler();
  		this.menuWrap.remove();
  		this.button.remove();
  		this.element.show();
  		this.element.removeUniqueId();
  		this.labels.attr( "for", this.ids.element );
  	}
  } ] );
  
  
  /*!
   * jQuery UI Slider 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Slider
  //>>group: Widgets
  //>>description: Displays a flexible slider with ranges and accessibility via keyboard.
  //>>docs: http://api.jqueryui.com/slider/
  //>>demos: http://jqueryui.com/slider/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/slider.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  var widgetsSlider = $.widget( "ui.slider", $.ui.mouse, {
  	version: "1.12.1",
  	widgetEventPrefix: "slide",
  
  	options: {
  		animate: false,
  		classes: {
  			"ui-slider": "ui-corner-all",
  			"ui-slider-handle": "ui-corner-all",
  
  			// Note: ui-widget-header isn't the most fittingly semantic framework class for this
  			// element, but worked best visually with a variety of themes
  			"ui-slider-range": "ui-corner-all ui-widget-header"
  		},
  		distance: 0,
  		max: 100,
  		min: 0,
  		orientation: "horizontal",
  		range: false,
  		step: 1,
  		value: 0,
  		values: null,
  
  		// Callbacks
  		change: null,
  		slide: null,
  		start: null,
  		stop: null
  	},
  
  	// Number of pages in a slider
  	// (how many times can you page up/down to go through the whole range)
  	numPages: 5,
  
  	_create: function() {
  		this._keySliding = false;
  		this._mouseSliding = false;
  		this._animateOff = true;
  		this._handleIndex = null;
  		this._detectOrientation();
  		this._mouseInit();
  		this._calculateNewMax();
  
  		this._addClass( "ui-slider ui-slider-" + this.orientation,
  			"ui-widget ui-widget-content" );
  
  		this._refresh();
  
  		this._animateOff = false;
  	},
  
  	_refresh: function() {
  		this._createRange();
  		this._createHandles();
  		this._setupEvents();
  		this._refreshValue();
  	},
  
  	_createHandles: function() {
  		var i, handleCount,
  			options = this.options,
  			existingHandles = this.element.find( ".ui-slider-handle" ),
  			handle = "<span tabindex='0'></span>",
  			handles = [];
  
  		handleCount = ( options.values && options.values.length ) || 1;
  
  		if ( existingHandles.length > handleCount ) {
  			existingHandles.slice( handleCount ).remove();
  			existingHandles = existingHandles.slice( 0, handleCount );
  		}
  
  		for ( i = existingHandles.length; i < handleCount; i++ ) {
  			handles.push( handle );
  		}
  
  		this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( this.element ) );
  
  		this._addClass( this.handles, "ui-slider-handle", "ui-state-default" );
  
  		this.handle = this.handles.eq( 0 );
  
  		this.handles.each( function( i ) {
  			$( this )
  				.data( "ui-slider-handle-index", i )
  				.attr( "tabIndex", 0 );
  		} );
  	},
  
  	_createRange: function() {
  		var options = this.options;
  
  		if ( options.range ) {
  			if ( options.range === true ) {
  				if ( !options.values ) {
  					options.values = [ this._valueMin(), this._valueMin() ];
  				} else if ( options.values.length && options.values.length !== 2 ) {
  					options.values = [ options.values[ 0 ], options.values[ 0 ] ];
  				} else if ( $.isArray( options.values ) ) {
  					options.values = options.values.slice( 0 );
  				}
  			}
  
  			if ( !this.range || !this.range.length ) {
  				this.range = $( "<div>" )
  					.appendTo( this.element );
  
  				this._addClass( this.range, "ui-slider-range" );
  			} else {
  				this._removeClass( this.range, "ui-slider-range-min ui-slider-range-max" );
  
  				// Handle range switching from true to min/max
  				this.range.css( {
  					"left": "",
  					"bottom": ""
  				} );
  			}
  			if ( options.range === "min" || options.range === "max" ) {
  				this._addClass( this.range, "ui-slider-range-" + options.range );
  			}
  		} else {
  			if ( this.range ) {
  				this.range.remove();
  			}
  			this.range = null;
  		}
  	},
  
  	_setupEvents: function() {
  		this._off( this.handles );
  		this._on( this.handles, this._handleEvents );
  		this._hoverable( this.handles );
  		this._focusable( this.handles );
  	},
  
  	_destroy: function() {
  		this.handles.remove();
  		if ( this.range ) {
  			this.range.remove();
  		}
  
  		this._mouseDestroy();
  	},
  
  	_mouseCapture: function( event ) {
  		var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
  			that = this,
  			o = this.options;
  
  		if ( o.disabled ) {
  			return false;
  		}
  
  		this.elementSize = {
  			width: this.element.outerWidth(),
  			height: this.element.outerHeight()
  		};
  		this.elementOffset = this.element.offset();
  
  		position = { x: event.pageX, y: event.pageY };
  		normValue = this._normValueFromMouse( position );
  		distance = this._valueMax() - this._valueMin() + 1;
  		this.handles.each( function( i ) {
  			var thisDistance = Math.abs( normValue - that.values( i ) );
  			if ( ( distance > thisDistance ) ||
  				( distance === thisDistance &&
  					( i === that._lastChangedValue || that.values( i ) === o.min ) ) ) {
  				distance = thisDistance;
  				closestHandle = $( this );
  				index = i;
  			}
  		} );
  
  		allowed = this._start( event, index );
  		if ( allowed === false ) {
  			return false;
  		}
  		this._mouseSliding = true;
  
  		this._handleIndex = index;
  
  		this._addClass( closestHandle, null, "ui-state-active" );
  		closestHandle.trigger( "focus" );
  
  		offset = closestHandle.offset();
  		mouseOverHandle = !$( event.target ).parents().addBack().is( ".ui-slider-handle" );
  		this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
  			left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
  			top: event.pageY - offset.top -
  				( closestHandle.height() / 2 ) -
  				( parseInt( closestHandle.css( "borderTopWidth" ), 10 ) || 0 ) -
  				( parseInt( closestHandle.css( "borderBottomWidth" ), 10 ) || 0 ) +
  				( parseInt( closestHandle.css( "marginTop" ), 10 ) || 0 )
  		};
  
  		if ( !this.handles.hasClass( "ui-state-hover" ) ) {
  			this._slide( event, index, normValue );
  		}
  		this._animateOff = true;
  		return true;
  	},
  
  	_mouseStart: function() {
  		return true;
  	},
  
  	_mouseDrag: function( event ) {
  		var position = { x: event.pageX, y: event.pageY },
  			normValue = this._normValueFromMouse( position );
  
  		this._slide( event, this._handleIndex, normValue );
  
  		return false;
  	},
  
  	_mouseStop: function( event ) {
  		this._removeClass( this.handles, null, "ui-state-active" );
  		this._mouseSliding = false;
  
  		this._stop( event, this._handleIndex );
  		this._change( event, this._handleIndex );
  
  		this._handleIndex = null;
  		this._clickOffset = null;
  		this._animateOff = false;
  
  		return false;
  	},
  
  	_detectOrientation: function() {
  		this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
  	},
  
  	_normValueFromMouse: function( position ) {
  		var pixelTotal,
  			pixelMouse,
  			percentMouse,
  			valueTotal,
  			valueMouse;
  
  		if ( this.orientation === "horizontal" ) {
  			pixelTotal = this.elementSize.width;
  			pixelMouse = position.x - this.elementOffset.left -
  				( this._clickOffset ? this._clickOffset.left : 0 );
  		} else {
  			pixelTotal = this.elementSize.height;
  			pixelMouse = position.y - this.elementOffset.top -
  				( this._clickOffset ? this._clickOffset.top : 0 );
  		}
  
  		percentMouse = ( pixelMouse / pixelTotal );
  		if ( percentMouse > 1 ) {
  			percentMouse = 1;
  		}
  		if ( percentMouse < 0 ) {
  			percentMouse = 0;
  		}
  		if ( this.orientation === "vertical" ) {
  			percentMouse = 1 - percentMouse;
  		}
  
  		valueTotal = this._valueMax() - this._valueMin();
  		valueMouse = this._valueMin() + percentMouse * valueTotal;
  
  		return this._trimAlignValue( valueMouse );
  	},
  
  	_uiHash: function( index, value, values ) {
  		var uiHash = {
  			handle: this.handles[ index ],
  			handleIndex: index,
  			value: value !== undefined ? value : this.value()
  		};
  
  		if ( this._hasMultipleValues() ) {
  			uiHash.value = value !== undefined ? value : this.values( index );
  			uiHash.values = values || this.values();
  		}
  
  		return uiHash;
  	},
  
  	_hasMultipleValues: function() {
  		return this.options.values && this.options.values.length;
  	},
  
  	_start: function( event, index ) {
  		return this._trigger( "start", event, this._uiHash( index ) );
  	},
  
  	_slide: function( event, index, newVal ) {
  		var allowed, otherVal,
  			currentValue = this.value(),
  			newValues = this.values();
  
  		if ( this._hasMultipleValues() ) {
  			otherVal = this.values( index ? 0 : 1 );
  			currentValue = this.values( index );
  
  			if ( this.options.values.length === 2 && this.options.range === true ) {
  				newVal =  index === 0 ? Math.min( otherVal, newVal ) : Math.max( otherVal, newVal );
  			}
  
  			newValues[ index ] = newVal;
  		}
  
  		if ( newVal === currentValue ) {
  			return;
  		}
  
  		allowed = this._trigger( "slide", event, this._uiHash( index, newVal, newValues ) );
  
  		// A slide can be canceled by returning false from the slide callback
  		if ( allowed === false ) {
  			return;
  		}
  
  		if ( this._hasMultipleValues() ) {
  			this.values( index, newVal );
  		} else {
  			this.value( newVal );
  		}
  	},
  
  	_stop: function( event, index ) {
  		this._trigger( "stop", event, this._uiHash( index ) );
  	},
  
  	_change: function( event, index ) {
  		if ( !this._keySliding && !this._mouseSliding ) {
  
  			//store the last changed value index for reference when handles overlap
  			this._lastChangedValue = index;
  			this._trigger( "change", event, this._uiHash( index ) );
  		}
  	},
  
  	value: function( newValue ) {
  		if ( arguments.length ) {
  			this.options.value = this._trimAlignValue( newValue );
  			this._refreshValue();
  			this._change( null, 0 );
  			return;
  		}
  
  		return this._value();
  	},
  
  	values: function( index, newValue ) {
  		var vals,
  			newValues,
  			i;
  
  		if ( arguments.length > 1 ) {
  			this.options.values[ index ] = this._trimAlignValue( newValue );
  			this._refreshValue();
  			this._change( null, index );
  			return;
  		}
  
  		if ( arguments.length ) {
  			if ( $.isArray( arguments[ 0 ] ) ) {
  				vals = this.options.values;
  				newValues = arguments[ 0 ];
  				for ( i = 0; i < vals.length; i += 1 ) {
  					vals[ i ] = this._trimAlignValue( newValues[ i ] );
  					this._change( null, i );
  				}
  				this._refreshValue();
  			} else {
  				if ( this._hasMultipleValues() ) {
  					return this._values( index );
  				} else {
  					return this.value();
  				}
  			}
  		} else {
  			return this._values();
  		}
  	},
  
  	_setOption: function( key, value ) {
  		var i,
  			valsLength = 0;
  
  		if ( key === "range" && this.options.range === true ) {
  			if ( value === "min" ) {
  				this.options.value = this._values( 0 );
  				this.options.values = null;
  			} else if ( value === "max" ) {
  				this.options.value = this._values( this.options.values.length - 1 );
  				this.options.values = null;
  			}
  		}
  
  		if ( $.isArray( this.options.values ) ) {
  			valsLength = this.options.values.length;
  		}
  
  		this._super( key, value );
  
  		switch ( key ) {
  			case "orientation":
  				this._detectOrientation();
  				this._removeClass( "ui-slider-horizontal ui-slider-vertical" )
  					._addClass( "ui-slider-" + this.orientation );
  				this._refreshValue();
  				if ( this.options.range ) {
  					this._refreshRange( value );
  				}
  
  				// Reset positioning from previous orientation
  				this.handles.css( value === "horizontal" ? "bottom" : "left", "" );
  				break;
  			case "value":
  				this._animateOff = true;
  				this._refreshValue();
  				this._change( null, 0 );
  				this._animateOff = false;
  				break;
  			case "values":
  				this._animateOff = true;
  				this._refreshValue();
  
  				// Start from the last handle to prevent unreachable handles (#9046)
  				for ( i = valsLength - 1; i >= 0; i-- ) {
  					this._change( null, i );
  				}
  				this._animateOff = false;
  				break;
  			case "step":
  			case "min":
  			case "max":
  				this._animateOff = true;
  				this._calculateNewMax();
  				this._refreshValue();
  				this._animateOff = false;
  				break;
  			case "range":
  				this._animateOff = true;
  				this._refresh();
  				this._animateOff = false;
  				break;
  		}
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._super( value );
  
  		this._toggleClass( null, "ui-state-disabled", !!value );
  	},
  
  	//internal value getter
  	// _value() returns value trimmed by min and max, aligned by step
  	_value: function() {
  		var val = this.options.value;
  		val = this._trimAlignValue( val );
  
  		return val;
  	},
  
  	//internal values getter
  	// _values() returns array of values trimmed by min and max, aligned by step
  	// _values( index ) returns single value trimmed by min and max, aligned by step
  	_values: function( index ) {
  		var val,
  			vals,
  			i;
  
  		if ( arguments.length ) {
  			val = this.options.values[ index ];
  			val = this._trimAlignValue( val );
  
  			return val;
  		} else if ( this._hasMultipleValues() ) {
  
  			// .slice() creates a copy of the array
  			// this copy gets trimmed by min and max and then returned
  			vals = this.options.values.slice();
  			for ( i = 0; i < vals.length; i += 1 ) {
  				vals[ i ] = this._trimAlignValue( vals[ i ] );
  			}
  
  			return vals;
  		} else {
  			return [];
  		}
  	},
  
  	// Returns the step-aligned value that val is closest to, between (inclusive) min and max
  	_trimAlignValue: function( val ) {
  		if ( val <= this._valueMin() ) {
  			return this._valueMin();
  		}
  		if ( val >= this._valueMax() ) {
  			return this._valueMax();
  		}
  		var step = ( this.options.step > 0 ) ? this.options.step : 1,
  			valModStep = ( val - this._valueMin() ) % step,
  			alignValue = val - valModStep;
  
  		if ( Math.abs( valModStep ) * 2 >= step ) {
  			alignValue += ( valModStep > 0 ) ? step : ( -step );
  		}
  
  		// Since JavaScript has problems with large floats, round
  		// the final value to 5 digits after the decimal point (see #4124)
  		return parseFloat( alignValue.toFixed( 5 ) );
  	},
  
  	_calculateNewMax: function() {
  		var max = this.options.max,
  			min = this._valueMin(),
  			step = this.options.step,
  			aboveMin = Math.round( ( max - min ) / step ) * step;
  		max = aboveMin + min;
  		if ( max > this.options.max ) {
  
  			//If max is not divisible by step, rounding off may increase its value
  			max -= step;
  		}
  		this.max = parseFloat( max.toFixed( this._precision() ) );
  	},
  
  	_precision: function() {
  		var precision = this._precisionOf( this.options.step );
  		if ( this.options.min !== null ) {
  			precision = Math.max( precision, this._precisionOf( this.options.min ) );
  		}
  		return precision;
  	},
  
  	_precisionOf: function( num ) {
  		var str = num.toString(),
  			decimal = str.indexOf( "." );
  		return decimal === -1 ? 0 : str.length - decimal - 1;
  	},
  
  	_valueMin: function() {
  		return this.options.min;
  	},
  
  	_valueMax: function() {
  		return this.max;
  	},
  
  	_refreshRange: function( orientation ) {
  		if ( orientation === "vertical" ) {
  			this.range.css( { "width": "", "left": "" } );
  		}
  		if ( orientation === "horizontal" ) {
  			this.range.css( { "height": "", "bottom": "" } );
  		}
  	},
  
  	_refreshValue: function() {
  		var lastValPercent, valPercent, value, valueMin, valueMax,
  			oRange = this.options.range,
  			o = this.options,
  			that = this,
  			animate = ( !this._animateOff ) ? o.animate : false,
  			_set = {};
  
  		if ( this._hasMultipleValues() ) {
  			this.handles.each( function( i ) {
  				valPercent = ( that.values( i ) - that._valueMin() ) / ( that._valueMax() -
  					that._valueMin() ) * 100;
  				_set[ that.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
  				$( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
  				if ( that.options.range === true ) {
  					if ( that.orientation === "horizontal" ) {
  						if ( i === 0 ) {
  							that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
  								left: valPercent + "%"
  							}, o.animate );
  						}
  						if ( i === 1 ) {
  							that.range[ animate ? "animate" : "css" ]( {
  								width: ( valPercent - lastValPercent ) + "%"
  							}, {
  								queue: false,
  								duration: o.animate
  							} );
  						}
  					} else {
  						if ( i === 0 ) {
  							that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
  								bottom: ( valPercent ) + "%"
  							}, o.animate );
  						}
  						if ( i === 1 ) {
  							that.range[ animate ? "animate" : "css" ]( {
  								height: ( valPercent - lastValPercent ) + "%"
  							}, {
  								queue: false,
  								duration: o.animate
  							} );
  						}
  					}
  				}
  				lastValPercent = valPercent;
  			} );
  		} else {
  			value = this.value();
  			valueMin = this._valueMin();
  			valueMax = this._valueMax();
  			valPercent = ( valueMax !== valueMin ) ?
  					( value - valueMin ) / ( valueMax - valueMin ) * 100 :
  					0;
  			_set[ this.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
  			this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
  
  			if ( oRange === "min" && this.orientation === "horizontal" ) {
  				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
  					width: valPercent + "%"
  				}, o.animate );
  			}
  			if ( oRange === "max" && this.orientation === "horizontal" ) {
  				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
  					width: ( 100 - valPercent ) + "%"
  				}, o.animate );
  			}
  			if ( oRange === "min" && this.orientation === "vertical" ) {
  				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
  					height: valPercent + "%"
  				}, o.animate );
  			}
  			if ( oRange === "max" && this.orientation === "vertical" ) {
  				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
  					height: ( 100 - valPercent ) + "%"
  				}, o.animate );
  			}
  		}
  	},
  
  	_handleEvents: {
  		keydown: function( event ) {
  			var allowed, curVal, newVal, step,
  				index = $( event.target ).data( "ui-slider-handle-index" );
  
  			switch ( event.keyCode ) {
  				case $.ui.keyCode.HOME:
  				case $.ui.keyCode.END:
  				case $.ui.keyCode.PAGE_UP:
  				case $.ui.keyCode.PAGE_DOWN:
  				case $.ui.keyCode.UP:
  				case $.ui.keyCode.RIGHT:
  				case $.ui.keyCode.DOWN:
  				case $.ui.keyCode.LEFT:
  					event.preventDefault();
  					if ( !this._keySliding ) {
  						this._keySliding = true;
  						this._addClass( $( event.target ), null, "ui-state-active" );
  						allowed = this._start( event, index );
  						if ( allowed === false ) {
  							return;
  						}
  					}
  					break;
  			}
  
  			step = this.options.step;
  			if ( this._hasMultipleValues() ) {
  				curVal = newVal = this.values( index );
  			} else {
  				curVal = newVal = this.value();
  			}
  
  			switch ( event.keyCode ) {
  				case $.ui.keyCode.HOME:
  					newVal = this._valueMin();
  					break;
  				case $.ui.keyCode.END:
  					newVal = this._valueMax();
  					break;
  				case $.ui.keyCode.PAGE_UP:
  					newVal = this._trimAlignValue(
  						curVal + ( ( this._valueMax() - this._valueMin() ) / this.numPages )
  					);
  					break;
  				case $.ui.keyCode.PAGE_DOWN:
  					newVal = this._trimAlignValue(
  						curVal - ( ( this._valueMax() - this._valueMin() ) / this.numPages ) );
  					break;
  				case $.ui.keyCode.UP:
  				case $.ui.keyCode.RIGHT:
  					if ( curVal === this._valueMax() ) {
  						return;
  					}
  					newVal = this._trimAlignValue( curVal + step );
  					break;
  				case $.ui.keyCode.DOWN:
  				case $.ui.keyCode.LEFT:
  					if ( curVal === this._valueMin() ) {
  						return;
  					}
  					newVal = this._trimAlignValue( curVal - step );
  					break;
  			}
  
  			this._slide( event, index, newVal );
  		},
  		keyup: function( event ) {
  			var index = $( event.target ).data( "ui-slider-handle-index" );
  
  			if ( this._keySliding ) {
  				this._keySliding = false;
  				this._stop( event, index );
  				this._change( event, index );
  				this._removeClass( $( event.target ), null, "ui-state-active" );
  			}
  		}
  	}
  } );
  
  
  /*!
   * jQuery UI Sortable 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Sortable
  //>>group: Interactions
  //>>description: Enables items in a list to be sorted using the mouse.
  //>>docs: http://api.jqueryui.com/sortable/
  //>>demos: http://jqueryui.com/sortable/
  //>>css.structure: ../../themes/base/sortable.css
  
  
  
  var widgetsSortable = $.widget( "ui.sortable", $.ui.mouse, {
  	version: "1.12.1",
  	widgetEventPrefix: "sort",
  	ready: false,
  	options: {
  		appendTo: "parent",
  		axis: false,
  		connectWith: false,
  		containment: false,
  		cursor: "auto",
  		cursorAt: false,
  		dropOnEmpty: true,
  		forcePlaceholderSize: false,
  		forceHelperSize: false,
  		grid: false,
  		handle: false,
  		helper: "original",
  		items: "> *",
  		opacity: false,
  		placeholder: false,
  		revert: false,
  		scroll: true,
  		scrollSensitivity: 20,
  		scrollSpeed: 20,
  		scope: "default",
  		tolerance: "intersect",
  		zIndex: 1000,
  
  		// Callbacks
  		activate: null,
  		beforeStop: null,
  		change: null,
  		deactivate: null,
  		out: null,
  		over: null,
  		receive: null,
  		remove: null,
  		sort: null,
  		start: null,
  		stop: null,
  		update: null
  	},
  
  	_isOverAxis: function( x, reference, size ) {
  		return ( x >= reference ) && ( x < ( reference + size ) );
  	},
  
  	_isFloating: function( item ) {
  		return ( /left|right/ ).test( item.css( "float" ) ) ||
  			( /inline|table-cell/ ).test( item.css( "display" ) );
  	},
  
  	_create: function() {
  		this.containerCache = {};
  		this._addClass( "ui-sortable" );
  
  		//Get the items
  		this.refresh();
  
  		//Let's determine the parent's offset
  		this.offset = this.element.offset();
  
  		//Initialize mouse events for interaction
  		this._mouseInit();
  
  		this._setHandleClassName();
  
  		//We're ready to go
  		this.ready = true;
  
  	},
  
  	_setOption: function( key, value ) {
  		this._super( key, value );
  
  		if ( key === "handle" ) {
  			this._setHandleClassName();
  		}
  	},
  
  	_setHandleClassName: function() {
  		var that = this;
  		this._removeClass( this.element.find( ".ui-sortable-handle" ), "ui-sortable-handle" );
  		$.each( this.items, function() {
  			that._addClass(
  				this.instance.options.handle ?
  					this.item.find( this.instance.options.handle ) :
  					this.item,
  				"ui-sortable-handle"
  			);
  		} );
  	},
  
  	_destroy: function() {
  		this._mouseDestroy();
  
  		for ( var i = this.items.length - 1; i >= 0; i-- ) {
  			this.items[ i ].item.removeData( this.widgetName + "-item" );
  		}
  
  		return this;
  	},
  
  	_mouseCapture: function( event, overrideHandle ) {
  		var currentItem = null,
  			validHandle = false,
  			that = this;
  
  		if ( this.reverting ) {
  			return false;
  		}
  
  		if ( this.options.disabled || this.options.type === "static" ) {
  			return false;
  		}
  
  		//We have to refresh the items data once first
  		this._refreshItems( event );
  
  		//Find out if the clicked node (or one of its parents) is a actual item in this.items
  		$( event.target ).parents().each( function() {
  			if ( $.data( this, that.widgetName + "-item" ) === that ) {
  				currentItem = $( this );
  				return false;
  			}
  		} );
  		if ( $.data( event.target, that.widgetName + "-item" ) === that ) {
  			currentItem = $( event.target );
  		}
  
  		if ( !currentItem ) {
  			return false;
  		}
  		if ( this.options.handle && !overrideHandle ) {
  			$( this.options.handle, currentItem ).find( "*" ).addBack().each( function() {
  				if ( this === event.target ) {
  					validHandle = true;
  				}
  			} );
  			if ( !validHandle ) {
  				return false;
  			}
  		}
  
  		this.currentItem = currentItem;
  		this._removeCurrentsFromItems();
  		return true;
  
  	},
  
  	_mouseStart: function( event, overrideHandle, noActivation ) {
  
  		var i, body,
  			o = this.options;
  
  		this.currentContainer = this;
  
  		//We only need to call refreshPositions, because the refreshItems call has been moved to
  		// mouseCapture
  		this.refreshPositions();
  
  		//Create and append the visible helper
  		this.helper = this._createHelper( event );
  
  		//Cache the helper size
  		this._cacheHelperProportions();
  
  		/*
  		 * - Position generation -
  		 * This block generates everything position related - it's the core of draggables.
  		 */
  
  		//Cache the margins of the original element
  		this._cacheMargins();
  
  		//Get the next scrolling parent
  		this.scrollParent = this.helper.scrollParent();
  
  		//The element's absolute position on the page minus margins
  		this.offset = this.currentItem.offset();
  		this.offset = {
  			top: this.offset.top - this.margins.top,
  			left: this.offset.left - this.margins.left
  		};
  
  		$.extend( this.offset, {
  			click: { //Where the click happened, relative to the element
  				left: event.pageX - this.offset.left,
  				top: event.pageY - this.offset.top
  			},
  			parent: this._getParentOffset(),
  
  			// This is a relative to absolute position minus the actual position calculation -
  			// only used for relative positioned helper
  			relative: this._getRelativeOffset()
  		} );
  
  		// Only after we got the offset, we can change the helper's position to absolute
  		// TODO: Still need to figure out a way to make relative sorting possible
  		this.helper.css( "position", "absolute" );
  		this.cssPosition = this.helper.css( "position" );
  
  		//Generate the original position
  		this.originalPosition = this._generatePosition( event );
  		this.originalPageX = event.pageX;
  		this.originalPageY = event.pageY;
  
  		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
  		( o.cursorAt && this._adjustOffsetFromHelper( o.cursorAt ) );
  
  		//Cache the former DOM position
  		this.domPosition = {
  			prev: this.currentItem.prev()[ 0 ],
  			parent: this.currentItem.parent()[ 0 ]
  		};
  
  		// If the helper is not the original, hide the original so it's not playing any role during
  		// the drag, won't cause anything bad this way
  		if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
  			this.currentItem.hide();
  		}
  
  		//Create the placeholder
  		this._createPlaceholder();
  
  		//Set a containment if given in the options
  		if ( o.containment ) {
  			this._setContainment();
  		}
  
  		if ( o.cursor && o.cursor !== "auto" ) { // cursor option
  			body = this.document.find( "body" );
  
  			// Support: IE
  			this.storedCursor = body.css( "cursor" );
  			body.css( "cursor", o.cursor );
  
  			this.storedStylesheet =
  				$( "<style>*{ cursor: " + o.cursor + " !important; }</style>" ).appendTo( body );
  		}
  
  		if ( o.opacity ) { // opacity option
  			if ( this.helper.css( "opacity" ) ) {
  				this._storedOpacity = this.helper.css( "opacity" );
  			}
  			this.helper.css( "opacity", o.opacity );
  		}
  
  		if ( o.zIndex ) { // zIndex option
  			if ( this.helper.css( "zIndex" ) ) {
  				this._storedZIndex = this.helper.css( "zIndex" );
  			}
  			this.helper.css( "zIndex", o.zIndex );
  		}
  
  		//Prepare scrolling
  		if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
  				this.scrollParent[ 0 ].tagName !== "HTML" ) {
  			this.overflowOffset = this.scrollParent.offset();
  		}
  
  		//Call callbacks
  		this._trigger( "start", event, this._uiHash() );
  
  		//Recache the helper size
  		if ( !this._preserveHelperProportions ) {
  			this._cacheHelperProportions();
  		}
  
  		//Post "activate" events to possible containers
  		if ( !noActivation ) {
  			for ( i = this.containers.length - 1; i >= 0; i-- ) {
  				this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
  			}
  		}
  
  		//Prepare possible droppables
  		if ( $.ui.ddmanager ) {
  			$.ui.ddmanager.current = this;
  		}
  
  		if ( $.ui.ddmanager && !o.dropBehaviour ) {
  			$.ui.ddmanager.prepareOffsets( this, event );
  		}
  
  		this.dragging = true;
  
  		this._addClass( this.helper, "ui-sortable-helper" );
  
  		// Execute the drag once - this causes the helper not to be visiblebefore getting its
  		// correct position
  		this._mouseDrag( event );
  		return true;
  
  	},
  
  	_mouseDrag: function( event ) {
  		var i, item, itemElement, intersection,
  			o = this.options,
  			scrolled = false;
  
  		//Compute the helpers position
  		this.position = this._generatePosition( event );
  		this.positionAbs = this._convertPositionTo( "absolute" );
  
  		if ( !this.lastPositionAbs ) {
  			this.lastPositionAbs = this.positionAbs;
  		}
  
  		//Do scrolling
  		if ( this.options.scroll ) {
  			if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
  					this.scrollParent[ 0 ].tagName !== "HTML" ) {
  
  				if ( ( this.overflowOffset.top + this.scrollParent[ 0 ].offsetHeight ) -
  						event.pageY < o.scrollSensitivity ) {
  					this.scrollParent[ 0 ].scrollTop =
  						scrolled = this.scrollParent[ 0 ].scrollTop + o.scrollSpeed;
  				} else if ( event.pageY - this.overflowOffset.top < o.scrollSensitivity ) {
  					this.scrollParent[ 0 ].scrollTop =
  						scrolled = this.scrollParent[ 0 ].scrollTop - o.scrollSpeed;
  				}
  
  				if ( ( this.overflowOffset.left + this.scrollParent[ 0 ].offsetWidth ) -
  						event.pageX < o.scrollSensitivity ) {
  					this.scrollParent[ 0 ].scrollLeft = scrolled =
  						this.scrollParent[ 0 ].scrollLeft + o.scrollSpeed;
  				} else if ( event.pageX - this.overflowOffset.left < o.scrollSensitivity ) {
  					this.scrollParent[ 0 ].scrollLeft = scrolled =
  						this.scrollParent[ 0 ].scrollLeft - o.scrollSpeed;
  				}
  
  			} else {
  
  				if ( event.pageY - this.document.scrollTop() < o.scrollSensitivity ) {
  					scrolled = this.document.scrollTop( this.document.scrollTop() - o.scrollSpeed );
  				} else if ( this.window.height() - ( event.pageY - this.document.scrollTop() ) <
  						o.scrollSensitivity ) {
  					scrolled = this.document.scrollTop( this.document.scrollTop() + o.scrollSpeed );
  				}
  
  				if ( event.pageX - this.document.scrollLeft() < o.scrollSensitivity ) {
  					scrolled = this.document.scrollLeft(
  						this.document.scrollLeft() - o.scrollSpeed
  					);
  				} else if ( this.window.width() - ( event.pageX - this.document.scrollLeft() ) <
  						o.scrollSensitivity ) {
  					scrolled = this.document.scrollLeft(
  						this.document.scrollLeft() + o.scrollSpeed
  					);
  				}
  
  			}
  
  			if ( scrolled !== false && $.ui.ddmanager && !o.dropBehaviour ) {
  				$.ui.ddmanager.prepareOffsets( this, event );
  			}
  		}
  
  		//Regenerate the absolute position used for position checks
  		this.positionAbs = this._convertPositionTo( "absolute" );
  
  		//Set the helper position
  		if ( !this.options.axis || this.options.axis !== "y" ) {
  			this.helper[ 0 ].style.left = this.position.left + "px";
  		}
  		if ( !this.options.axis || this.options.axis !== "x" ) {
  			this.helper[ 0 ].style.top = this.position.top + "px";
  		}
  
  		//Rearrange
  		for ( i = this.items.length - 1; i >= 0; i-- ) {
  
  			//Cache variables and intersection, continue if no intersection
  			item = this.items[ i ];
  			itemElement = item.item[ 0 ];
  			intersection = this._intersectsWithPointer( item );
  			if ( !intersection ) {
  				continue;
  			}
  
  			// Only put the placeholder inside the current Container, skip all
  			// items from other containers. This works because when moving
  			// an item from one container to another the
  			// currentContainer is switched before the placeholder is moved.
  			//
  			// Without this, moving items in "sub-sortables" can cause
  			// the placeholder to jitter between the outer and inner container.
  			if ( item.instance !== this.currentContainer ) {
  				continue;
  			}
  
  			// Cannot intersect with itself
  			// no useless actions that have been done before
  			// no action if the item moved is the parent of the item checked
  			if ( itemElement !== this.currentItem[ 0 ] &&
  				this.placeholder[ intersection === 1 ? "next" : "prev" ]()[ 0 ] !== itemElement &&
  				!$.contains( this.placeholder[ 0 ], itemElement ) &&
  				( this.options.type === "semi-dynamic" ?
  					!$.contains( this.element[ 0 ], itemElement ) :
  					true
  				)
  			) {
  
  				this.direction = intersection === 1 ? "down" : "up";
  
  				if ( this.options.tolerance === "pointer" || this._intersectsWithSides( item ) ) {
  					this._rearrange( event, item );
  				} else {
  					break;
  				}
  
  				this._trigger( "change", event, this._uiHash() );
  				break;
  			}
  		}
  
  		//Post events to containers
  		this._contactContainers( event );
  
  		//Interconnect with droppables
  		if ( $.ui.ddmanager ) {
  			$.ui.ddmanager.drag( this, event );
  		}
  
  		//Call callbacks
  		this._trigger( "sort", event, this._uiHash() );
  
  		this.lastPositionAbs = this.positionAbs;
  		return false;
  
  	},
  
  	_mouseStop: function( event, noPropagation ) {
  
  		if ( !event ) {
  			return;
  		}
  
  		//If we are using droppables, inform the manager about the drop
  		if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
  			$.ui.ddmanager.drop( this, event );
  		}
  
  		if ( this.options.revert ) {
  			var that = this,
  				cur = this.placeholder.offset(),
  				axis = this.options.axis,
  				animation = {};
  
  			if ( !axis || axis === "x" ) {
  				animation.left = cur.left - this.offset.parent.left - this.margins.left +
  					( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
  						0 :
  						this.offsetParent[ 0 ].scrollLeft
  					);
  			}
  			if ( !axis || axis === "y" ) {
  				animation.top = cur.top - this.offset.parent.top - this.margins.top +
  					( this.offsetParent[ 0 ] === this.document[ 0 ].body ?
  						0 :
  						this.offsetParent[ 0 ].scrollTop
  					);
  			}
  			this.reverting = true;
  			$( this.helper ).animate(
  				animation,
  				parseInt( this.options.revert, 10 ) || 500,
  				function() {
  					that._clear( event );
  				}
  			);
  		} else {
  			this._clear( event, noPropagation );
  		}
  
  		return false;
  
  	},
  
  	cancel: function() {
  
  		if ( this.dragging ) {
  
  			this._mouseUp( new $.Event( "mouseup", { target: null } ) );
  
  			if ( this.options.helper === "original" ) {
  				this.currentItem.css( this._storedCSS );
  				this._removeClass( this.currentItem, "ui-sortable-helper" );
  			} else {
  				this.currentItem.show();
  			}
  
  			//Post deactivating events to containers
  			for ( var i = this.containers.length - 1; i >= 0; i-- ) {
  				this.containers[ i ]._trigger( "deactivate", null, this._uiHash( this ) );
  				if ( this.containers[ i ].containerCache.over ) {
  					this.containers[ i ]._trigger( "out", null, this._uiHash( this ) );
  					this.containers[ i ].containerCache.over = 0;
  				}
  			}
  
  		}
  
  		if ( this.placeholder ) {
  
  			//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
  			// it unbinds ALL events from the original node!
  			if ( this.placeholder[ 0 ].parentNode ) {
  				this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
  			}
  			if ( this.options.helper !== "original" && this.helper &&
  					this.helper[ 0 ].parentNode ) {
  				this.helper.remove();
  			}
  
  			$.extend( this, {
  				helper: null,
  				dragging: false,
  				reverting: false,
  				_noFinalSort: null
  			} );
  
  			if ( this.domPosition.prev ) {
  				$( this.domPosition.prev ).after( this.currentItem );
  			} else {
  				$( this.domPosition.parent ).prepend( this.currentItem );
  			}
  		}
  
  		return this;
  
  	},
  
  	serialize: function( o ) {
  
  		var items = this._getItemsAsjQuery( o && o.connected ),
  			str = [];
  		o = o || {};
  
  		$( items ).each( function() {
  			var res = ( $( o.item || this ).attr( o.attribute || "id" ) || "" )
  				.match( o.expression || ( /(.+)[\-=_](.+)/ ) );
  			if ( res ) {
  				str.push(
  					( o.key || res[ 1 ] + "[]" ) +
  					"=" + ( o.key && o.expression ? res[ 1 ] : res[ 2 ] ) );
  			}
  		} );
  
  		if ( !str.length && o.key ) {
  			str.push( o.key + "=" );
  		}
  
  		return str.join( "&" );
  
  	},
  
  	toArray: function( o ) {
  
  		var items = this._getItemsAsjQuery( o && o.connected ),
  			ret = [];
  
  		o = o || {};
  
  		items.each( function() {
  			ret.push( $( o.item || this ).attr( o.attribute || "id" ) || "" );
  		} );
  		return ret;
  
  	},
  
  	/* Be careful with the following core functions */
  	_intersectsWith: function( item ) {
  
  		var x1 = this.positionAbs.left,
  			x2 = x1 + this.helperProportions.width,
  			y1 = this.positionAbs.top,
  			y2 = y1 + this.helperProportions.height,
  			l = item.left,
  			r = l + item.width,
  			t = item.top,
  			b = t + item.height,
  			dyClick = this.offset.click.top,
  			dxClick = this.offset.click.left,
  			isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t &&
  				( y1 + dyClick ) < b ),
  			isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l &&
  				( x1 + dxClick ) < r ),
  			isOverElement = isOverElementHeight && isOverElementWidth;
  
  		if ( this.options.tolerance === "pointer" ||
  			this.options.forcePointerForContainers ||
  			( this.options.tolerance !== "pointer" &&
  				this.helperProportions[ this.floating ? "width" : "height" ] >
  				item[ this.floating ? "width" : "height" ] )
  		) {
  			return isOverElement;
  		} else {
  
  			return ( l < x1 + ( this.helperProportions.width / 2 ) && // Right Half
  				x2 - ( this.helperProportions.width / 2 ) < r && // Left Half
  				t < y1 + ( this.helperProportions.height / 2 ) && // Bottom Half
  				y2 - ( this.helperProportions.height / 2 ) < b ); // Top Half
  
  		}
  	},
  
  	_intersectsWithPointer: function( item ) {
  		var verticalDirection, horizontalDirection,
  			isOverElementHeight = ( this.options.axis === "x" ) ||
  				this._isOverAxis(
  					this.positionAbs.top + this.offset.click.top, item.top, item.height ),
  			isOverElementWidth = ( this.options.axis === "y" ) ||
  				this._isOverAxis(
  					this.positionAbs.left + this.offset.click.left, item.left, item.width ),
  			isOverElement = isOverElementHeight && isOverElementWidth;
  
  		if ( !isOverElement ) {
  			return false;
  		}
  
  		verticalDirection = this._getDragVerticalDirection();
  		horizontalDirection = this._getDragHorizontalDirection();
  
  		return this.floating ?
  			( ( horizontalDirection === "right" || verticalDirection === "down" ) ? 2 : 1 )
  			: ( verticalDirection && ( verticalDirection === "down" ? 2 : 1 ) );
  
  	},
  
  	_intersectsWithSides: function( item ) {
  
  		var isOverBottomHalf = this._isOverAxis( this.positionAbs.top +
  				this.offset.click.top, item.top + ( item.height / 2 ), item.height ),
  			isOverRightHalf = this._isOverAxis( this.positionAbs.left +
  				this.offset.click.left, item.left + ( item.width / 2 ), item.width ),
  			verticalDirection = this._getDragVerticalDirection(),
  			horizontalDirection = this._getDragHorizontalDirection();
  
  		if ( this.floating && horizontalDirection ) {
  			return ( ( horizontalDirection === "right" && isOverRightHalf ) ||
  				( horizontalDirection === "left" && !isOverRightHalf ) );
  		} else {
  			return verticalDirection && ( ( verticalDirection === "down" && isOverBottomHalf ) ||
  				( verticalDirection === "up" && !isOverBottomHalf ) );
  		}
  
  	},
  
  	_getDragVerticalDirection: function() {
  		var delta = this.positionAbs.top - this.lastPositionAbs.top;
  		return delta !== 0 && ( delta > 0 ? "down" : "up" );
  	},
  
  	_getDragHorizontalDirection: function() {
  		var delta = this.positionAbs.left - this.lastPositionAbs.left;
  		return delta !== 0 && ( delta > 0 ? "right" : "left" );
  	},
  
  	refresh: function( event ) {
  		this._refreshItems( event );
  		this._setHandleClassName();
  		this.refreshPositions();
  		return this;
  	},
  
  	_connectWith: function() {
  		var options = this.options;
  		return options.connectWith.constructor === String ?
  			[ options.connectWith ] :
  			options.connectWith;
  	},
  
  	_getItemsAsjQuery: function( connected ) {
  
  		var i, j, cur, inst,
  			items = [],
  			queries = [],
  			connectWith = this._connectWith();
  
  		if ( connectWith && connected ) {
  			for ( i = connectWith.length - 1; i >= 0; i-- ) {
  				cur = $( connectWith[ i ], this.document[ 0 ] );
  				for ( j = cur.length - 1; j >= 0; j-- ) {
  					inst = $.data( cur[ j ], this.widgetFullName );
  					if ( inst && inst !== this && !inst.options.disabled ) {
  						queries.push( [ $.isFunction( inst.options.items ) ?
  							inst.options.items.call( inst.element ) :
  							$( inst.options.items, inst.element )
  								.not( ".ui-sortable-helper" )
  								.not( ".ui-sortable-placeholder" ), inst ] );
  					}
  				}
  			}
  		}
  
  		queries.push( [ $.isFunction( this.options.items ) ?
  			this.options.items
  				.call( this.element, null, { options: this.options, item: this.currentItem } ) :
  			$( this.options.items, this.element )
  				.not( ".ui-sortable-helper" )
  				.not( ".ui-sortable-placeholder" ), this ] );
  
  		function addItems() {
  			items.push( this );
  		}
  		for ( i = queries.length - 1; i >= 0; i-- ) {
  			queries[ i ][ 0 ].each( addItems );
  		}
  
  		return $( items );
  
  	},
  
  	_removeCurrentsFromItems: function() {
  
  		var list = this.currentItem.find( ":data(" + this.widgetName + "-item)" );
  
  		this.items = $.grep( this.items, function( item ) {
  			for ( var j = 0; j < list.length; j++ ) {
  				if ( list[ j ] === item.item[ 0 ] ) {
  					return false;
  				}
  			}
  			return true;
  		} );
  
  	},
  
  	_refreshItems: function( event ) {
  
  		this.items = [];
  		this.containers = [ this ];
  
  		var i, j, cur, inst, targetData, _queries, item, queriesLength,
  			items = this.items,
  			queries = [ [ $.isFunction( this.options.items ) ?
  				this.options.items.call( this.element[ 0 ], event, { item: this.currentItem } ) :
  				$( this.options.items, this.element ), this ] ],
  			connectWith = this._connectWith();
  
  		//Shouldn't be run the first time through due to massive slow-down
  		if ( connectWith && this.ready ) {
  			for ( i = connectWith.length - 1; i >= 0; i-- ) {
  				cur = $( connectWith[ i ], this.document[ 0 ] );
  				for ( j = cur.length - 1; j >= 0; j-- ) {
  					inst = $.data( cur[ j ], this.widgetFullName );
  					if ( inst && inst !== this && !inst.options.disabled ) {
  						queries.push( [ $.isFunction( inst.options.items ) ?
  							inst.options.items
  								.call( inst.element[ 0 ], event, { item: this.currentItem } ) :
  							$( inst.options.items, inst.element ), inst ] );
  						this.containers.push( inst );
  					}
  				}
  			}
  		}
  
  		for ( i = queries.length - 1; i >= 0; i-- ) {
  			targetData = queries[ i ][ 1 ];
  			_queries = queries[ i ][ 0 ];
  
  			for ( j = 0, queriesLength = _queries.length; j < queriesLength; j++ ) {
  				item = $( _queries[ j ] );
  
  				// Data for target checking (mouse manager)
  				item.data( this.widgetName + "-item", targetData );
  
  				items.push( {
  					item: item,
  					instance: targetData,
  					width: 0, height: 0,
  					left: 0, top: 0
  				} );
  			}
  		}
  
  	},
  
  	refreshPositions: function( fast ) {
  
  		// Determine whether items are being displayed horizontally
  		this.floating = this.items.length ?
  			this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
  			false;
  
  		//This has to be redone because due to the item being moved out/into the offsetParent,
  		// the offsetParent's position will change
  		if ( this.offsetParent && this.helper ) {
  			this.offset.parent = this._getParentOffset();
  		}
  
  		var i, item, t, p;
  
  		for ( i = this.items.length - 1; i >= 0; i-- ) {
  			item = this.items[ i ];
  
  			//We ignore calculating positions of all connected containers when we're not over them
  			if ( item.instance !== this.currentContainer && this.currentContainer &&
  					item.item[ 0 ] !== this.currentItem[ 0 ] ) {
  				continue;
  			}
  
  			t = this.options.toleranceElement ?
  				$( this.options.toleranceElement, item.item ) :
  				item.item;
  
  			if ( !fast ) {
  				item.width = t.outerWidth();
  				item.height = t.outerHeight();
  			}
  
  			p = t.offset();
  			item.left = p.left;
  			item.top = p.top;
  		}
  
  		if ( this.options.custom && this.options.custom.refreshContainers ) {
  			this.options.custom.refreshContainers.call( this );
  		} else {
  			for ( i = this.containers.length - 1; i >= 0; i-- ) {
  				p = this.containers[ i ].element.offset();
  				this.containers[ i ].containerCache.left = p.left;
  				this.containers[ i ].containerCache.top = p.top;
  				this.containers[ i ].containerCache.width =
  					this.containers[ i ].element.outerWidth();
  				this.containers[ i ].containerCache.height =
  					this.containers[ i ].element.outerHeight();
  			}
  		}
  
  		return this;
  	},
  
  	_createPlaceholder: function( that ) {
  		that = that || this;
  		var className,
  			o = that.options;
  
  		if ( !o.placeholder || o.placeholder.constructor === String ) {
  			className = o.placeholder;
  			o.placeholder = {
  				element: function() {
  
  					var nodeName = that.currentItem[ 0 ].nodeName.toLowerCase(),
  						element = $( "<" + nodeName + ">", that.document[ 0 ] );
  
  						that._addClass( element, "ui-sortable-placeholder",
  								className || that.currentItem[ 0 ].className )
  							._removeClass( element, "ui-sortable-helper" );
  
  					if ( nodeName === "tbody" ) {
  						that._createTrPlaceholder(
  							that.currentItem.find( "tr" ).eq( 0 ),
  							$( "<tr>", that.document[ 0 ] ).appendTo( element )
  						);
  					} else if ( nodeName === "tr" ) {
  						that._createTrPlaceholder( that.currentItem, element );
  					} else if ( nodeName === "img" ) {
  						element.attr( "src", that.currentItem.attr( "src" ) );
  					}
  
  					if ( !className ) {
  						element.css( "visibility", "hidden" );
  					}
  
  					return element;
  				},
  				update: function( container, p ) {
  
  					// 1. If a className is set as 'placeholder option, we don't force sizes -
  					// the class is responsible for that
  					// 2. The option 'forcePlaceholderSize can be enabled to force it even if a
  					// class name is specified
  					if ( className && !o.forcePlaceholderSize ) {
  						return;
  					}
  
  					//If the element doesn't have a actual height by itself (without styles coming
  					// from a stylesheet), it receives the inline height from the dragged item
  					if ( !p.height() ) {
  						p.height(
  							that.currentItem.innerHeight() -
  							parseInt( that.currentItem.css( "paddingTop" ) || 0, 10 ) -
  							parseInt( that.currentItem.css( "paddingBottom" ) || 0, 10 ) );
  					}
  					if ( !p.width() ) {
  						p.width(
  							that.currentItem.innerWidth() -
  							parseInt( that.currentItem.css( "paddingLeft" ) || 0, 10 ) -
  							parseInt( that.currentItem.css( "paddingRight" ) || 0, 10 ) );
  					}
  				}
  			};
  		}
  
  		//Create the placeholder
  		that.placeholder = $( o.placeholder.element.call( that.element, that.currentItem ) );
  
  		//Append it after the actual current item
  		that.currentItem.after( that.placeholder );
  
  		//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
  		o.placeholder.update( that, that.placeholder );
  
  	},
  
  	_createTrPlaceholder: function( sourceTr, targetTr ) {
  		var that = this;
  
  		sourceTr.children().each( function() {
  			$( "<td>&#160;</td>", that.document[ 0 ] )
  				.attr( "colspan", $( this ).attr( "colspan" ) || 1 )
  				.appendTo( targetTr );
  		} );
  	},
  
  	_contactContainers: function( event ) {
  		var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom,
  			floating, axis,
  			innermostContainer = null,
  			innermostIndex = null;
  
  		// Get innermost container that intersects with item
  		for ( i = this.containers.length - 1; i >= 0; i-- ) {
  
  			// Never consider a container that's located within the item itself
  			if ( $.contains( this.currentItem[ 0 ], this.containers[ i ].element[ 0 ] ) ) {
  				continue;
  			}
  
  			if ( this._intersectsWith( this.containers[ i ].containerCache ) ) {
  
  				// If we've already found a container and it's more "inner" than this, then continue
  				if ( innermostContainer &&
  						$.contains(
  							this.containers[ i ].element[ 0 ],
  							innermostContainer.element[ 0 ] ) ) {
  					continue;
  				}
  
  				innermostContainer = this.containers[ i ];
  				innermostIndex = i;
  
  			} else {
  
  				// container doesn't intersect. trigger "out" event if necessary
  				if ( this.containers[ i ].containerCache.over ) {
  					this.containers[ i ]._trigger( "out", event, this._uiHash( this ) );
  					this.containers[ i ].containerCache.over = 0;
  				}
  			}
  
  		}
  
  		// If no intersecting containers found, return
  		if ( !innermostContainer ) {
  			return;
  		}
  
  		// Move the item into the container if it's not there already
  		if ( this.containers.length === 1 ) {
  			if ( !this.containers[ innermostIndex ].containerCache.over ) {
  				this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
  				this.containers[ innermostIndex ].containerCache.over = 1;
  			}
  		} else {
  
  			// When entering a new container, we will find the item with the least distance and
  			// append our item near it
  			dist = 10000;
  			itemWithLeastDistance = null;
  			floating = innermostContainer.floating || this._isFloating( this.currentItem );
  			posProperty = floating ? "left" : "top";
  			sizeProperty = floating ? "width" : "height";
  			axis = floating ? "pageX" : "pageY";
  
  			for ( j = this.items.length - 1; j >= 0; j-- ) {
  				if ( !$.contains(
  						this.containers[ innermostIndex ].element[ 0 ], this.items[ j ].item[ 0 ] )
  				) {
  					continue;
  				}
  				if ( this.items[ j ].item[ 0 ] === this.currentItem[ 0 ] ) {
  					continue;
  				}
  
  				cur = this.items[ j ].item.offset()[ posProperty ];
  				nearBottom = false;
  				if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
  					nearBottom = true;
  				}
  
  				if ( Math.abs( event[ axis ] - cur ) < dist ) {
  					dist = Math.abs( event[ axis ] - cur );
  					itemWithLeastDistance = this.items[ j ];
  					this.direction = nearBottom ? "up" : "down";
  				}
  			}
  
  			//Check if dropOnEmpty is enabled
  			if ( !itemWithLeastDistance && !this.options.dropOnEmpty ) {
  				return;
  			}
  
  			if ( this.currentContainer === this.containers[ innermostIndex ] ) {
  				if ( !this.currentContainer.containerCache.over ) {
  					this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
  					this.currentContainer.containerCache.over = 1;
  				}
  				return;
  			}
  
  			itemWithLeastDistance ?
  				this._rearrange( event, itemWithLeastDistance, null, true ) :
  				this._rearrange( event, null, this.containers[ innermostIndex ].element, true );
  			this._trigger( "change", event, this._uiHash() );
  			this.containers[ innermostIndex ]._trigger( "change", event, this._uiHash( this ) );
  			this.currentContainer = this.containers[ innermostIndex ];
  
  			//Update the placeholder
  			this.options.placeholder.update( this.currentContainer, this.placeholder );
  
  			this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash( this ) );
  			this.containers[ innermostIndex ].containerCache.over = 1;
  		}
  
  	},
  
  	_createHelper: function( event ) {
  
  		var o = this.options,
  			helper = $.isFunction( o.helper ) ?
  				$( o.helper.apply( this.element[ 0 ], [ event, this.currentItem ] ) ) :
  				( o.helper === "clone" ? this.currentItem.clone() : this.currentItem );
  
  		//Add the helper to the DOM if that didn't happen already
  		if ( !helper.parents( "body" ).length ) {
  			$( o.appendTo !== "parent" ?
  				o.appendTo :
  				this.currentItem[ 0 ].parentNode )[ 0 ].appendChild( helper[ 0 ] );
  		}
  
  		if ( helper[ 0 ] === this.currentItem[ 0 ] ) {
  			this._storedCSS = {
  				width: this.currentItem[ 0 ].style.width,
  				height: this.currentItem[ 0 ].style.height,
  				position: this.currentItem.css( "position" ),
  				top: this.currentItem.css( "top" ),
  				left: this.currentItem.css( "left" )
  			};
  		}
  
  		if ( !helper[ 0 ].style.width || o.forceHelperSize ) {
  			helper.width( this.currentItem.width() );
  		}
  		if ( !helper[ 0 ].style.height || o.forceHelperSize ) {
  			helper.height( this.currentItem.height() );
  		}
  
  		return helper;
  
  	},
  
  	_adjustOffsetFromHelper: function( obj ) {
  		if ( typeof obj === "string" ) {
  			obj = obj.split( " " );
  		}
  		if ( $.isArray( obj ) ) {
  			obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
  		}
  		if ( "left" in obj ) {
  			this.offset.click.left = obj.left + this.margins.left;
  		}
  		if ( "right" in obj ) {
  			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
  		}
  		if ( "top" in obj ) {
  			this.offset.click.top = obj.top + this.margins.top;
  		}
  		if ( "bottom" in obj ) {
  			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
  		}
  	},
  
  	_getParentOffset: function() {
  
  		//Get the offsetParent and cache its position
  		this.offsetParent = this.helper.offsetParent();
  		var po = this.offsetParent.offset();
  
  		// This is a special case where we need to modify a offset calculated on start, since the
  		// following happened:
  		// 1. The position of the helper is absolute, so it's position is calculated based on the
  		// next positioned parent
  		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
  		// the document, which means that the scroll is included in the initial calculation of the
  		// offset of the parent, and never recalculated upon drag
  		if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== this.document[ 0 ] &&
  				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
  			po.left += this.scrollParent.scrollLeft();
  			po.top += this.scrollParent.scrollTop();
  		}
  
  		// This needs to be actually done for all browsers, since pageX/pageY includes this
  		// information with an ugly IE fix
  		if ( this.offsetParent[ 0 ] === this.document[ 0 ].body ||
  				( this.offsetParent[ 0 ].tagName &&
  				this.offsetParent[ 0 ].tagName.toLowerCase() === "html" && $.ui.ie ) ) {
  			po = { top: 0, left: 0 };
  		}
  
  		return {
  			top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
  			left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
  		};
  
  	},
  
  	_getRelativeOffset: function() {
  
  		if ( this.cssPosition === "relative" ) {
  			var p = this.currentItem.position();
  			return {
  				top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
  					this.scrollParent.scrollTop(),
  				left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
  					this.scrollParent.scrollLeft()
  			};
  		} else {
  			return { top: 0, left: 0 };
  		}
  
  	},
  
  	_cacheMargins: function() {
  		this.margins = {
  			left: ( parseInt( this.currentItem.css( "marginLeft" ), 10 ) || 0 ),
  			top: ( parseInt( this.currentItem.css( "marginTop" ), 10 ) || 0 )
  		};
  	},
  
  	_cacheHelperProportions: function() {
  		this.helperProportions = {
  			width: this.helper.outerWidth(),
  			height: this.helper.outerHeight()
  		};
  	},
  
  	_setContainment: function() {
  
  		var ce, co, over,
  			o = this.options;
  		if ( o.containment === "parent" ) {
  			o.containment = this.helper[ 0 ].parentNode;
  		}
  		if ( o.containment === "document" || o.containment === "window" ) {
  			this.containment = [
  				0 - this.offset.relative.left - this.offset.parent.left,
  				0 - this.offset.relative.top - this.offset.parent.top,
  				o.containment === "document" ?
  					this.document.width() :
  					this.window.width() - this.helperProportions.width - this.margins.left,
  				( o.containment === "document" ?
  					( this.document.height() || document.body.parentNode.scrollHeight ) :
  					this.window.height() || this.document[ 0 ].body.parentNode.scrollHeight
  				) - this.helperProportions.height - this.margins.top
  			];
  		}
  
  		if ( !( /^(document|window|parent)$/ ).test( o.containment ) ) {
  			ce = $( o.containment )[ 0 ];
  			co = $( o.containment ).offset();
  			over = ( $( ce ).css( "overflow" ) !== "hidden" );
  
  			this.containment = [
  				co.left + ( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) +
  					( parseInt( $( ce ).css( "paddingLeft" ), 10 ) || 0 ) - this.margins.left,
  				co.top + ( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) +
  					( parseInt( $( ce ).css( "paddingTop" ), 10 ) || 0 ) - this.margins.top,
  				co.left + ( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
  					( parseInt( $( ce ).css( "borderLeftWidth" ), 10 ) || 0 ) -
  					( parseInt( $( ce ).css( "paddingRight" ), 10 ) || 0 ) -
  					this.helperProportions.width - this.margins.left,
  				co.top + ( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
  					( parseInt( $( ce ).css( "borderTopWidth" ), 10 ) || 0 ) -
  					( parseInt( $( ce ).css( "paddingBottom" ), 10 ) || 0 ) -
  					this.helperProportions.height - this.margins.top
  			];
  		}
  
  	},
  
  	_convertPositionTo: function( d, pos ) {
  
  		if ( !pos ) {
  			pos = this.position;
  		}
  		var mod = d === "absolute" ? 1 : -1,
  			scroll = this.cssPosition === "absolute" &&
  				!( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
  				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
  					this.offsetParent :
  					this.scrollParent,
  			scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );
  
  		return {
  			top: (
  
  				// The absolute mouse position
  				pos.top	+
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.top * mod +
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.top * mod -
  				( ( this.cssPosition === "fixed" ?
  					-this.scrollParent.scrollTop() :
  					( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod )
  			),
  			left: (
  
  				// The absolute mouse position
  				pos.left +
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.left * mod +
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.left * mod	-
  				( ( this.cssPosition === "fixed" ?
  					-this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 :
  					scroll.scrollLeft() ) * mod )
  			)
  		};
  
  	},
  
  	_generatePosition: function( event ) {
  
  		var top, left,
  			o = this.options,
  			pageX = event.pageX,
  			pageY = event.pageY,
  			scroll = this.cssPosition === "absolute" &&
  				!( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
  				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ?
  					this.offsetParent :
  					this.scrollParent,
  				scrollIsRootNode = ( /(html|body)/i ).test( scroll[ 0 ].tagName );
  
  		// This is another very weird special case that only happens for relative elements:
  		// 1. If the css position is relative
  		// 2. and the scroll parent is the document or similar to the offset parent
  		// we have to refresh the relative offset during the scroll so there are no jumps
  		if ( this.cssPosition === "relative" && !( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
  				this.scrollParent[ 0 ] !== this.offsetParent[ 0 ] ) ) {
  			this.offset.relative = this._getRelativeOffset();
  		}
  
  		/*
  		 * - Position constraining -
  		 * Constrain the position to a mix of grid, containment.
  		 */
  
  		if ( this.originalPosition ) { //If we are not dragging yet, we won't check for options
  
  			if ( this.containment ) {
  				if ( event.pageX - this.offset.click.left < this.containment[ 0 ] ) {
  					pageX = this.containment[ 0 ] + this.offset.click.left;
  				}
  				if ( event.pageY - this.offset.click.top < this.containment[ 1 ] ) {
  					pageY = this.containment[ 1 ] + this.offset.click.top;
  				}
  				if ( event.pageX - this.offset.click.left > this.containment[ 2 ] ) {
  					pageX = this.containment[ 2 ] + this.offset.click.left;
  				}
  				if ( event.pageY - this.offset.click.top > this.containment[ 3 ] ) {
  					pageY = this.containment[ 3 ] + this.offset.click.top;
  				}
  			}
  
  			if ( o.grid ) {
  				top = this.originalPageY + Math.round( ( pageY - this.originalPageY ) /
  					o.grid[ 1 ] ) * o.grid[ 1 ];
  				pageY = this.containment ?
  					( ( top - this.offset.click.top >= this.containment[ 1 ] &&
  						top - this.offset.click.top <= this.containment[ 3 ] ) ?
  							top :
  							( ( top - this.offset.click.top >= this.containment[ 1 ] ) ?
  								top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) :
  								top;
  
  				left = this.originalPageX + Math.round( ( pageX - this.originalPageX ) /
  					o.grid[ 0 ] ) * o.grid[ 0 ];
  				pageX = this.containment ?
  					( ( left - this.offset.click.left >= this.containment[ 0 ] &&
  						left - this.offset.click.left <= this.containment[ 2 ] ) ?
  							left :
  							( ( left - this.offset.click.left >= this.containment[ 0 ] ) ?
  								left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) :
  								left;
  			}
  
  		}
  
  		return {
  			top: (
  
  				// The absolute mouse position
  				pageY -
  
  				// Click offset (relative to the element)
  				this.offset.click.top -
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.top -
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.top +
  				( ( this.cssPosition === "fixed" ?
  					-this.scrollParent.scrollTop() :
  					( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) )
  			),
  			left: (
  
  				// The absolute mouse position
  				pageX -
  
  				// Click offset (relative to the element)
  				this.offset.click.left -
  
  				// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.relative.left -
  
  				// The offsetParent's offset without borders (offset + border)
  				this.offset.parent.left +
  				( ( this.cssPosition === "fixed" ?
  					-this.scrollParent.scrollLeft() :
  					scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
  			)
  		};
  
  	},
  
  	_rearrange: function( event, i, a, hardRefresh ) {
  
  		a ? a[ 0 ].appendChild( this.placeholder[ 0 ] ) :
  			i.item[ 0 ].parentNode.insertBefore( this.placeholder[ 0 ],
  				( this.direction === "down" ? i.item[ 0 ] : i.item[ 0 ].nextSibling ) );
  
  		//Various things done here to improve the performance:
  		// 1. we create a setTimeout, that calls refreshPositions
  		// 2. on the instance, we have a counter variable, that get's higher after every append
  		// 3. on the local scope, we copy the counter variable, and check in the timeout,
  		// if it's still the same
  		// 4. this lets only the last addition to the timeout stack through
  		this.counter = this.counter ? ++this.counter : 1;
  		var counter = this.counter;
  
  		this._delay( function() {
  			if ( counter === this.counter ) {
  
  				//Precompute after each DOM insertion, NOT on mousemove
  				this.refreshPositions( !hardRefresh );
  			}
  		} );
  
  	},
  
  	_clear: function( event, noPropagation ) {
  
  		this.reverting = false;
  
  		// We delay all events that have to be triggered to after the point where the placeholder
  		// has been removed and everything else normalized again
  		var i,
  			delayedTriggers = [];
  
  		// We first have to update the dom position of the actual currentItem
  		// Note: don't do it if the current item is already removed (by a user), or it gets
  		// reappended (see #4088)
  		if ( !this._noFinalSort && this.currentItem.parent().length ) {
  			this.placeholder.before( this.currentItem );
  		}
  		this._noFinalSort = null;
  
  		if ( this.helper[ 0 ] === this.currentItem[ 0 ] ) {
  			for ( i in this._storedCSS ) {
  				if ( this._storedCSS[ i ] === "auto" || this._storedCSS[ i ] === "static" ) {
  					this._storedCSS[ i ] = "";
  				}
  			}
  			this.currentItem.css( this._storedCSS );
  			this._removeClass( this.currentItem, "ui-sortable-helper" );
  		} else {
  			this.currentItem.show();
  		}
  
  		if ( this.fromOutside && !noPropagation ) {
  			delayedTriggers.push( function( event ) {
  				this._trigger( "receive", event, this._uiHash( this.fromOutside ) );
  			} );
  		}
  		if ( ( this.fromOutside ||
  				this.domPosition.prev !==
  				this.currentItem.prev().not( ".ui-sortable-helper" )[ 0 ] ||
  				this.domPosition.parent !== this.currentItem.parent()[ 0 ] ) && !noPropagation ) {
  
  			// Trigger update callback if the DOM position has changed
  			delayedTriggers.push( function( event ) {
  				this._trigger( "update", event, this._uiHash() );
  			} );
  		}
  
  		// Check if the items Container has Changed and trigger appropriate
  		// events.
  		if ( this !== this.currentContainer ) {
  			if ( !noPropagation ) {
  				delayedTriggers.push( function( event ) {
  					this._trigger( "remove", event, this._uiHash() );
  				} );
  				delayedTriggers.push( ( function( c ) {
  					return function( event ) {
  						c._trigger( "receive", event, this._uiHash( this ) );
  					};
  				} ).call( this, this.currentContainer ) );
  				delayedTriggers.push( ( function( c ) {
  					return function( event ) {
  						c._trigger( "update", event, this._uiHash( this ) );
  					};
  				} ).call( this, this.currentContainer ) );
  			}
  		}
  
  		//Post events to containers
  		function delayEvent( type, instance, container ) {
  			return function( event ) {
  				container._trigger( type, event, instance._uiHash( instance ) );
  			};
  		}
  		for ( i = this.containers.length - 1; i >= 0; i-- ) {
  			if ( !noPropagation ) {
  				delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
  			}
  			if ( this.containers[ i ].containerCache.over ) {
  				delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
  				this.containers[ i ].containerCache.over = 0;
  			}
  		}
  
  		//Do what was originally in plugins
  		if ( this.storedCursor ) {
  			this.document.find( "body" ).css( "cursor", this.storedCursor );
  			this.storedStylesheet.remove();
  		}
  		if ( this._storedOpacity ) {
  			this.helper.css( "opacity", this._storedOpacity );
  		}
  		if ( this._storedZIndex ) {
  			this.helper.css( "zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex );
  		}
  
  		this.dragging = false;
  
  		if ( !noPropagation ) {
  			this._trigger( "beforeStop", event, this._uiHash() );
  		}
  
  		//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately,
  		// it unbinds ALL events from the original node!
  		this.placeholder[ 0 ].parentNode.removeChild( this.placeholder[ 0 ] );
  
  		if ( !this.cancelHelperRemoval ) {
  			if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
  				this.helper.remove();
  			}
  			this.helper = null;
  		}
  
  		if ( !noPropagation ) {
  			for ( i = 0; i < delayedTriggers.length; i++ ) {
  
  				// Trigger all delayed events
  				delayedTriggers[ i ].call( this, event );
  			}
  			this._trigger( "stop", event, this._uiHash() );
  		}
  
  		this.fromOutside = false;
  		return !this.cancelHelperRemoval;
  
  	},
  
  	_trigger: function() {
  		if ( $.Widget.prototype._trigger.apply( this, arguments ) === false ) {
  			this.cancel();
  		}
  	},
  
  	_uiHash: function( _inst ) {
  		var inst = _inst || this;
  		return {
  			helper: inst.helper,
  			placeholder: inst.placeholder || $( [] ),
  			position: inst.position,
  			originalPosition: inst.originalPosition,
  			offset: inst.positionAbs,
  			item: inst.currentItem,
  			sender: _inst ? _inst.element : null
  		};
  	}
  
  } );
  
  
  /*!
   * jQuery UI Spinner 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Spinner
  //>>group: Widgets
  //>>description: Displays buttons to easily input numbers via the keyboard or mouse.
  //>>docs: http://api.jqueryui.com/spinner/
  //>>demos: http://jqueryui.com/spinner/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/spinner.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  function spinnerModifer( fn ) {
  	return function() {
  		var previous = this.element.val();
  		fn.apply( this, arguments );
  		this._refresh();
  		if ( previous !== this.element.val() ) {
  			this._trigger( "change" );
  		}
  	};
  }
  
  $.widget( "ui.spinner", {
  	version: "1.12.1",
  	defaultElement: "<input>",
  	widgetEventPrefix: "spin",
  	options: {
  		classes: {
  			"ui-spinner": "ui-corner-all",
  			"ui-spinner-down": "ui-corner-br",
  			"ui-spinner-up": "ui-corner-tr"
  		},
  		culture: null,
  		icons: {
  			down: "ui-icon-triangle-1-s",
  			up: "ui-icon-triangle-1-n"
  		},
  		incremental: true,
  		max: null,
  		min: null,
  		numberFormat: null,
  		page: 10,
  		step: 1,
  
  		change: null,
  		spin: null,
  		start: null,
  		stop: null
  	},
  
  	_create: function() {
  
  		// handle string values that need to be parsed
  		this._setOption( "max", this.options.max );
  		this._setOption( "min", this.options.min );
  		this._setOption( "step", this.options.step );
  
  		// Only format if there is a value, prevents the field from being marked
  		// as invalid in Firefox, see #9573.
  		if ( this.value() !== "" ) {
  
  			// Format the value, but don't constrain.
  			this._value( this.element.val(), true );
  		}
  
  		this._draw();
  		this._on( this._events );
  		this._refresh();
  
  		// Turning off autocomplete prevents the browser from remembering the
  		// value when navigating through history, so we re-enable autocomplete
  		// if the page is unloaded before the widget is destroyed. #7790
  		this._on( this.window, {
  			beforeunload: function() {
  				this.element.removeAttr( "autocomplete" );
  			}
  		} );
  	},
  
  	_getCreateOptions: function() {
  		var options = this._super();
  		var element = this.element;
  
  		$.each( [ "min", "max", "step" ], function( i, option ) {
  			var value = element.attr( option );
  			if ( value != null && value.length ) {
  				options[ option ] = value;
  			}
  		} );
  
  		return options;
  	},
  
  	_events: {
  		keydown: function( event ) {
  			if ( this._start( event ) && this._keydown( event ) ) {
  				event.preventDefault();
  			}
  		},
  		keyup: "_stop",
  		focus: function() {
  			this.previous = this.element.val();
  		},
  		blur: function( event ) {
  			if ( this.cancelBlur ) {
  				delete this.cancelBlur;
  				return;
  			}
  
  			this._stop();
  			this._refresh();
  			if ( this.previous !== this.element.val() ) {
  				this._trigger( "change", event );
  			}
  		},
  		mousewheel: function( event, delta ) {
  			if ( !delta ) {
  				return;
  			}
  			if ( !this.spinning && !this._start( event ) ) {
  				return false;
  			}
  
  			this._spin( ( delta > 0 ? 1 : -1 ) * this.options.step, event );
  			clearTimeout( this.mousewheelTimer );
  			this.mousewheelTimer = this._delay( function() {
  				if ( this.spinning ) {
  					this._stop( event );
  				}
  			}, 100 );
  			event.preventDefault();
  		},
  		"mousedown .ui-spinner-button": function( event ) {
  			var previous;
  
  			// We never want the buttons to have focus; whenever the user is
  			// interacting with the spinner, the focus should be on the input.
  			// If the input is focused then this.previous is properly set from
  			// when the input first received focus. If the input is not focused
  			// then we need to set this.previous based on the value before spinning.
  			previous = this.element[ 0 ] === $.ui.safeActiveElement( this.document[ 0 ] ) ?
  				this.previous : this.element.val();
  			function checkFocus() {
  				var isActive = this.element[ 0 ] === $.ui.safeActiveElement( this.document[ 0 ] );
  				if ( !isActive ) {
  					this.element.trigger( "focus" );
  					this.previous = previous;
  
  					// support: IE
  					// IE sets focus asynchronously, so we need to check if focus
  					// moved off of the input because the user clicked on the button.
  					this._delay( function() {
  						this.previous = previous;
  					} );
  				}
  			}
  
  			// Ensure focus is on (or stays on) the text field
  			event.preventDefault();
  			checkFocus.call( this );
  
  			// Support: IE
  			// IE doesn't prevent moving focus even with event.preventDefault()
  			// so we set a flag to know when we should ignore the blur event
  			// and check (again) if focus moved off of the input.
  			this.cancelBlur = true;
  			this._delay( function() {
  				delete this.cancelBlur;
  				checkFocus.call( this );
  			} );
  
  			if ( this._start( event ) === false ) {
  				return;
  			}
  
  			this._repeat( null, $( event.currentTarget )
  				.hasClass( "ui-spinner-up" ) ? 1 : -1, event );
  		},
  		"mouseup .ui-spinner-button": "_stop",
  		"mouseenter .ui-spinner-button": function( event ) {
  
  			// button will add ui-state-active if mouse was down while mouseleave and kept down
  			if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) {
  				return;
  			}
  
  			if ( this._start( event ) === false ) {
  				return false;
  			}
  			this._repeat( null, $( event.currentTarget )
  				.hasClass( "ui-spinner-up" ) ? 1 : -1, event );
  		},
  
  		// TODO: do we really want to consider this a stop?
  		// shouldn't we just stop the repeater and wait until mouseup before
  		// we trigger the stop event?
  		"mouseleave .ui-spinner-button": "_stop"
  	},
  
  	// Support mobile enhanced option and make backcompat more sane
  	_enhance: function() {
  		this.uiSpinner = this.element
  			.attr( "autocomplete", "off" )
  			.wrap( "<span>" )
  			.parent()
  
  				// Add buttons
  				.append(
  					"<a></a><a></a>"
  				);
  	},
  
  	_draw: function() {
  		this._enhance();
  
  		this._addClass( this.uiSpinner, "ui-spinner", "ui-widget ui-widget-content" );
  		this._addClass( "ui-spinner-input" );
  
  		this.element.attr( "role", "spinbutton" );
  
  		// Button bindings
  		this.buttons = this.uiSpinner.children( "a" )
  			.attr( "tabIndex", -1 )
  			.attr( "aria-hidden", true )
  			.button( {
  				classes: {
  					"ui-button": ""
  				}
  			} );
  
  		// TODO: Right now button does not support classes this is already updated in button PR
  		this._removeClass( this.buttons, "ui-corner-all" );
  
  		this._addClass( this.buttons.first(), "ui-spinner-button ui-spinner-up" );
  		this._addClass( this.buttons.last(), "ui-spinner-button ui-spinner-down" );
  		this.buttons.first().button( {
  			"icon": this.options.icons.up,
  			"showLabel": false
  		} );
  		this.buttons.last().button( {
  			"icon": this.options.icons.down,
  			"showLabel": false
  		} );
  
  		// IE 6 doesn't understand height: 50% for the buttons
  		// unless the wrapper has an explicit height
  		if ( this.buttons.height() > Math.ceil( this.uiSpinner.height() * 0.5 ) &&
  				this.uiSpinner.height() > 0 ) {
  			this.uiSpinner.height( this.uiSpinner.height() );
  		}
  	},
  
  	_keydown: function( event ) {
  		var options = this.options,
  			keyCode = $.ui.keyCode;
  
  		switch ( event.keyCode ) {
  		case keyCode.UP:
  			this._repeat( null, 1, event );
  			return true;
  		case keyCode.DOWN:
  			this._repeat( null, -1, event );
  			return true;
  		case keyCode.PAGE_UP:
  			this._repeat( null, options.page, event );
  			return true;
  		case keyCode.PAGE_DOWN:
  			this._repeat( null, -options.page, event );
  			return true;
  		}
  
  		return false;
  	},
  
  	_start: function( event ) {
  		if ( !this.spinning && this._trigger( "start", event ) === false ) {
  			return false;
  		}
  
  		if ( !this.counter ) {
  			this.counter = 1;
  		}
  		this.spinning = true;
  		return true;
  	},
  
  	_repeat: function( i, steps, event ) {
  		i = i || 500;
  
  		clearTimeout( this.timer );
  		this.timer = this._delay( function() {
  			this._repeat( 40, steps, event );
  		}, i );
  
  		this._spin( steps * this.options.step, event );
  	},
  
  	_spin: function( step, event ) {
  		var value = this.value() || 0;
  
  		if ( !this.counter ) {
  			this.counter = 1;
  		}
  
  		value = this._adjustValue( value + step * this._increment( this.counter ) );
  
  		if ( !this.spinning || this._trigger( "spin", event, { value: value } ) !== false ) {
  			this._value( value );
  			this.counter++;
  		}
  	},
  
  	_increment: function( i ) {
  		var incremental = this.options.incremental;
  
  		if ( incremental ) {
  			return $.isFunction( incremental ) ?
  				incremental( i ) :
  				Math.floor( i * i * i / 50000 - i * i / 500 + 17 * i / 200 + 1 );
  		}
  
  		return 1;
  	},
  
  	_precision: function() {
  		var precision = this._precisionOf( this.options.step );
  		if ( this.options.min !== null ) {
  			precision = Math.max( precision, this._precisionOf( this.options.min ) );
  		}
  		return precision;
  	},
  
  	_precisionOf: function( num ) {
  		var str = num.toString(),
  			decimal = str.indexOf( "." );
  		return decimal === -1 ? 0 : str.length - decimal - 1;
  	},
  
  	_adjustValue: function( value ) {
  		var base, aboveMin,
  			options = this.options;
  
  		// Make sure we're at a valid step
  		// - find out where we are relative to the base (min or 0)
  		base = options.min !== null ? options.min : 0;
  		aboveMin = value - base;
  
  		// - round to the nearest step
  		aboveMin = Math.round( aboveMin / options.step ) * options.step;
  
  		// - rounding is based on 0, so adjust back to our base
  		value = base + aboveMin;
  
  		// Fix precision from bad JS floating point math
  		value = parseFloat( value.toFixed( this._precision() ) );
  
  		// Clamp the value
  		if ( options.max !== null && value > options.max ) {
  			return options.max;
  		}
  		if ( options.min !== null && value < options.min ) {
  			return options.min;
  		}
  
  		return value;
  	},
  
  	_stop: function( event ) {
  		if ( !this.spinning ) {
  			return;
  		}
  
  		clearTimeout( this.timer );
  		clearTimeout( this.mousewheelTimer );
  		this.counter = 0;
  		this.spinning = false;
  		this._trigger( "stop", event );
  	},
  
  	_setOption: function( key, value ) {
  		var prevValue, first, last;
  
  		if ( key === "culture" || key === "numberFormat" ) {
  			prevValue = this._parse( this.element.val() );
  			this.options[ key ] = value;
  			this.element.val( this._format( prevValue ) );
  			return;
  		}
  
  		if ( key === "max" || key === "min" || key === "step" ) {
  			if ( typeof value === "string" ) {
  				value = this._parse( value );
  			}
  		}
  		if ( key === "icons" ) {
  			first = this.buttons.first().find( ".ui-icon" );
  			this._removeClass( first, null, this.options.icons.up );
  			this._addClass( first, null, value.up );
  			last = this.buttons.last().find( ".ui-icon" );
  			this._removeClass( last, null, this.options.icons.down );
  			this._addClass( last, null, value.down );
  		}
  
  		this._super( key, value );
  	},
  
  	_setOptionDisabled: function( value ) {
  		this._super( value );
  
  		this._toggleClass( this.uiSpinner, null, "ui-state-disabled", !!value );
  		this.element.prop( "disabled", !!value );
  		this.buttons.button( value ? "disable" : "enable" );
  	},
  
  	_setOptions: spinnerModifer( function( options ) {
  		this._super( options );
  	} ),
  
  	_parse: function( val ) {
  		if ( typeof val === "string" && val !== "" ) {
  			val = window.Globalize && this.options.numberFormat ?
  				Globalize.parseFloat( val, 10, this.options.culture ) : +val;
  		}
  		return val === "" || isNaN( val ) ? null : val;
  	},
  
  	_format: function( value ) {
  		if ( value === "" ) {
  			return "";
  		}
  		return window.Globalize && this.options.numberFormat ?
  			Globalize.format( value, this.options.numberFormat, this.options.culture ) :
  			value;
  	},
  
  	_refresh: function() {
  		this.element.attr( {
  			"aria-valuemin": this.options.min,
  			"aria-valuemax": this.options.max,
  
  			// TODO: what should we do with values that can't be parsed?
  			"aria-valuenow": this._parse( this.element.val() )
  		} );
  	},
  
  	isValid: function() {
  		var value = this.value();
  
  		// Null is invalid
  		if ( value === null ) {
  			return false;
  		}
  
  		// If value gets adjusted, it's invalid
  		return value === this._adjustValue( value );
  	},
  
  	// Update the value without triggering change
  	_value: function( value, allowAny ) {
  		var parsed;
  		if ( value !== "" ) {
  			parsed = this._parse( value );
  			if ( parsed !== null ) {
  				if ( !allowAny ) {
  					parsed = this._adjustValue( parsed );
  				}
  				value = this._format( parsed );
  			}
  		}
  		this.element.val( value );
  		this._refresh();
  	},
  
  	_destroy: function() {
  		this.element
  			.prop( "disabled", false )
  			.removeAttr( "autocomplete role aria-valuemin aria-valuemax aria-valuenow" );
  
  		this.uiSpinner.replaceWith( this.element );
  	},
  
  	stepUp: spinnerModifer( function( steps ) {
  		this._stepUp( steps );
  	} ),
  	_stepUp: function( steps ) {
  		if ( this._start() ) {
  			this._spin( ( steps || 1 ) * this.options.step );
  			this._stop();
  		}
  	},
  
  	stepDown: spinnerModifer( function( steps ) {
  		this._stepDown( steps );
  	} ),
  	_stepDown: function( steps ) {
  		if ( this._start() ) {
  			this._spin( ( steps || 1 ) * -this.options.step );
  			this._stop();
  		}
  	},
  
  	pageUp: spinnerModifer( function( pages ) {
  		this._stepUp( ( pages || 1 ) * this.options.page );
  	} ),
  
  	pageDown: spinnerModifer( function( pages ) {
  		this._stepDown( ( pages || 1 ) * this.options.page );
  	} ),
  
  	value: function( newVal ) {
  		if ( !arguments.length ) {
  			return this._parse( this.element.val() );
  		}
  		spinnerModifer( this._value ).call( this, newVal );
  	},
  
  	widget: function() {
  		return this.uiSpinner;
  	}
  } );
  
  // DEPRECATED
  // TODO: switch return back to widget declaration at top of file when this is removed
  if ( $.uiBackCompat !== false ) {
  
  	// Backcompat for spinner html extension points
  	$.widget( "ui.spinner", $.ui.spinner, {
  		_enhance: function() {
  			this.uiSpinner = this.element
  				.attr( "autocomplete", "off" )
  				.wrap( this._uiSpinnerHtml() )
  				.parent()
  
  					// Add buttons
  					.append( this._buttonHtml() );
  		},
  		_uiSpinnerHtml: function() {
  			return "<span>";
  		},
  
  		_buttonHtml: function() {
  			return "<a></a><a></a>";
  		}
  	} );
  }
  
  var widgetsSpinner = $.ui.spinner;
  
  
  /*!
   * jQuery UI Tabs 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Tabs
  //>>group: Widgets
  //>>description: Transforms a set of container elements into a tab structure.
  //>>docs: http://api.jqueryui.com/tabs/
  //>>demos: http://jqueryui.com/tabs/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/tabs.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.tabs", {
  	version: "1.12.1",
  	delay: 300,
  	options: {
  		active: null,
  		classes: {
  			"ui-tabs": "ui-corner-all",
  			"ui-tabs-nav": "ui-corner-all",
  			"ui-tabs-panel": "ui-corner-bottom",
  			"ui-tabs-tab": "ui-corner-top"
  		},
  		collapsible: false,
  		event: "click",
  		heightStyle: "content",
  		hide: null,
  		show: null,
  
  		// Callbacks
  		activate: null,
  		beforeActivate: null,
  		beforeLoad: null,
  		load: null
  	},
  
  	_isLocal: ( function() {
  		var rhash = /#.*$/;
  
  		return function( anchor ) {
  			var anchorUrl, locationUrl;
  
  			anchorUrl = anchor.href.replace( rhash, "" );
  			locationUrl = location.href.replace( rhash, "" );
  
  			// Decoding may throw an error if the URL isn't UTF-8 (#9518)
  			try {
  				anchorUrl = decodeURIComponent( anchorUrl );
  			} catch ( error ) {}
  			try {
  				locationUrl = decodeURIComponent( locationUrl );
  			} catch ( error ) {}
  
  			return anchor.hash.length > 1 && anchorUrl === locationUrl;
  		};
  	} )(),
  
  	_create: function() {
  		var that = this,
  			options = this.options;
  
  		this.running = false;
  
  		this._addClass( "ui-tabs", "ui-widget ui-widget-content" );
  		this._toggleClass( "ui-tabs-collapsible", null, options.collapsible );
  
  		this._processTabs();
  		options.active = this._initialActive();
  
  		// Take disabling tabs via class attribute from HTML
  		// into account and update option properly.
  		if ( $.isArray( options.disabled ) ) {
  			options.disabled = $.unique( options.disabled.concat(
  				$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
  					return that.tabs.index( li );
  				} )
  			) ).sort();
  		}
  
  		// Check for length avoids error when initializing empty list
  		if ( this.options.active !== false && this.anchors.length ) {
  			this.active = this._findActive( options.active );
  		} else {
  			this.active = $();
  		}
  
  		this._refresh();
  
  		if ( this.active.length ) {
  			this.load( options.active );
  		}
  	},
  
  	_initialActive: function() {
  		var active = this.options.active,
  			collapsible = this.options.collapsible,
  			locationHash = location.hash.substring( 1 );
  
  		if ( active === null ) {
  
  			// check the fragment identifier in the URL
  			if ( locationHash ) {
  				this.tabs.each( function( i, tab ) {
  					if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
  						active = i;
  						return false;
  					}
  				} );
  			}
  
  			// Check for a tab marked active via a class
  			if ( active === null ) {
  				active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
  			}
  
  			// No active tab, set to false
  			if ( active === null || active === -1 ) {
  				active = this.tabs.length ? 0 : false;
  			}
  		}
  
  		// Handle numbers: negative, out of range
  		if ( active !== false ) {
  			active = this.tabs.index( this.tabs.eq( active ) );
  			if ( active === -1 ) {
  				active = collapsible ? false : 0;
  			}
  		}
  
  		// Don't allow collapsible: false and active: false
  		if ( !collapsible && active === false && this.anchors.length ) {
  			active = 0;
  		}
  
  		return active;
  	},
  
  	_getCreateEventData: function() {
  		return {
  			tab: this.active,
  			panel: !this.active.length ? $() : this._getPanelForTab( this.active )
  		};
  	},
  
  	_tabKeydown: function( event ) {
  		var focusedTab = $( $.ui.safeActiveElement( this.document[ 0 ] ) ).closest( "li" ),
  			selectedIndex = this.tabs.index( focusedTab ),
  			goingForward = true;
  
  		if ( this._handlePageNav( event ) ) {
  			return;
  		}
  
  		switch ( event.keyCode ) {
  		case $.ui.keyCode.RIGHT:
  		case $.ui.keyCode.DOWN:
  			selectedIndex++;
  			break;
  		case $.ui.keyCode.UP:
  		case $.ui.keyCode.LEFT:
  			goingForward = false;
  			selectedIndex--;
  			break;
  		case $.ui.keyCode.END:
  			selectedIndex = this.anchors.length - 1;
  			break;
  		case $.ui.keyCode.HOME:
  			selectedIndex = 0;
  			break;
  		case $.ui.keyCode.SPACE:
  
  			// Activate only, no collapsing
  			event.preventDefault();
  			clearTimeout( this.activating );
  			this._activate( selectedIndex );
  			return;
  		case $.ui.keyCode.ENTER:
  
  			// Toggle (cancel delayed activation, allow collapsing)
  			event.preventDefault();
  			clearTimeout( this.activating );
  
  			// Determine if we should collapse or activate
  			this._activate( selectedIndex === this.options.active ? false : selectedIndex );
  			return;
  		default:
  			return;
  		}
  
  		// Focus the appropriate tab, based on which key was pressed
  		event.preventDefault();
  		clearTimeout( this.activating );
  		selectedIndex = this._focusNextTab( selectedIndex, goingForward );
  
  		// Navigating with control/command key will prevent automatic activation
  		if ( !event.ctrlKey && !event.metaKey ) {
  
  			// Update aria-selected immediately so that AT think the tab is already selected.
  			// Otherwise AT may confuse the user by stating that they need to activate the tab,
  			// but the tab will already be activated by the time the announcement finishes.
  			focusedTab.attr( "aria-selected", "false" );
  			this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );
  
  			this.activating = this._delay( function() {
  				this.option( "active", selectedIndex );
  			}, this.delay );
  		}
  	},
  
  	_panelKeydown: function( event ) {
  		if ( this._handlePageNav( event ) ) {
  			return;
  		}
  
  		// Ctrl+up moves focus to the current tab
  		if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
  			event.preventDefault();
  			this.active.trigger( "focus" );
  		}
  	},
  
  	// Alt+page up/down moves focus to the previous/next tab (and activates)
  	_handlePageNav: function( event ) {
  		if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
  			this._activate( this._focusNextTab( this.options.active - 1, false ) );
  			return true;
  		}
  		if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
  			this._activate( this._focusNextTab( this.options.active + 1, true ) );
  			return true;
  		}
  	},
  
  	_findNextTab: function( index, goingForward ) {
  		var lastTabIndex = this.tabs.length - 1;
  
  		function constrain() {
  			if ( index > lastTabIndex ) {
  				index = 0;
  			}
  			if ( index < 0 ) {
  				index = lastTabIndex;
  			}
  			return index;
  		}
  
  		while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
  			index = goingForward ? index + 1 : index - 1;
  		}
  
  		return index;
  	},
  
  	_focusNextTab: function( index, goingForward ) {
  		index = this._findNextTab( index, goingForward );
  		this.tabs.eq( index ).trigger( "focus" );
  		return index;
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "active" ) {
  
  			// _activate() will handle invalid values and update this.options
  			this._activate( value );
  			return;
  		}
  
  		this._super( key, value );
  
  		if ( key === "collapsible" ) {
  			this._toggleClass( "ui-tabs-collapsible", null, value );
  
  			// Setting collapsible: false while collapsed; open first panel
  			if ( !value && this.options.active === false ) {
  				this._activate( 0 );
  			}
  		}
  
  		if ( key === "event" ) {
  			this._setupEvents( value );
  		}
  
  		if ( key === "heightStyle" ) {
  			this._setupHeightStyle( value );
  		}
  	},
  
  	_sanitizeSelector: function( hash ) {
  		return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
  	},
  
  	refresh: function() {
  		var options = this.options,
  			lis = this.tablist.children( ":has(a[href])" );
  
  		// Get disabled tabs from class attribute from HTML
  		// this will get converted to a boolean if needed in _refresh()
  		options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
  			return lis.index( tab );
  		} );
  
  		this._processTabs();
  
  		// Was collapsed or no tabs
  		if ( options.active === false || !this.anchors.length ) {
  			options.active = false;
  			this.active = $();
  
  		// was active, but active tab is gone
  		} else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {
  
  			// all remaining tabs are disabled
  			if ( this.tabs.length === options.disabled.length ) {
  				options.active = false;
  				this.active = $();
  
  			// activate previous tab
  			} else {
  				this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
  			}
  
  		// was active, active tab still exists
  		} else {
  
  			// make sure active index is correct
  			options.active = this.tabs.index( this.active );
  		}
  
  		this._refresh();
  	},
  
  	_refresh: function() {
  		this._setOptionDisabled( this.options.disabled );
  		this._setupEvents( this.options.event );
  		this._setupHeightStyle( this.options.heightStyle );
  
  		this.tabs.not( this.active ).attr( {
  			"aria-selected": "false",
  			"aria-expanded": "false",
  			tabIndex: -1
  		} );
  		this.panels.not( this._getPanelForTab( this.active ) )
  			.hide()
  			.attr( {
  				"aria-hidden": "true"
  			} );
  
  		// Make sure one tab is in the tab order
  		if ( !this.active.length ) {
  			this.tabs.eq( 0 ).attr( "tabIndex", 0 );
  		} else {
  			this.active
  				.attr( {
  					"aria-selected": "true",
  					"aria-expanded": "true",
  					tabIndex: 0
  				} );
  			this._addClass( this.active, "ui-tabs-active", "ui-state-active" );
  			this._getPanelForTab( this.active )
  				.show()
  				.attr( {
  					"aria-hidden": "false"
  				} );
  		}
  	},
  
  	_processTabs: function() {
  		var that = this,
  			prevTabs = this.tabs,
  			prevAnchors = this.anchors,
  			prevPanels = this.panels;
  
  		this.tablist = this._getList().attr( "role", "tablist" );
  		this._addClass( this.tablist, "ui-tabs-nav",
  			"ui-helper-reset ui-helper-clearfix ui-widget-header" );
  
  		// Prevent users from focusing disabled tabs via click
  		this.tablist
  			.on( "mousedown" + this.eventNamespace, "> li", function( event ) {
  				if ( $( this ).is( ".ui-state-disabled" ) ) {
  					event.preventDefault();
  				}
  			} )
  
  			// Support: IE <9
  			// Preventing the default action in mousedown doesn't prevent IE
  			// from focusing the element, so if the anchor gets focused, blur.
  			// We don't have to worry about focusing the previously focused
  			// element since clicking on a non-focusable element should focus
  			// the body anyway.
  			.on( "focus" + this.eventNamespace, ".ui-tabs-anchor", function() {
  				if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
  					this.blur();
  				}
  			} );
  
  		this.tabs = this.tablist.find( "> li:has(a[href])" )
  			.attr( {
  				role: "tab",
  				tabIndex: -1
  			} );
  		this._addClass( this.tabs, "ui-tabs-tab", "ui-state-default" );
  
  		this.anchors = this.tabs.map( function() {
  			return $( "a", this )[ 0 ];
  		} )
  			.attr( {
  				role: "presentation",
  				tabIndex: -1
  			} );
  		this._addClass( this.anchors, "ui-tabs-anchor" );
  
  		this.panels = $();
  
  		this.anchors.each( function( i, anchor ) {
  			var selector, panel, panelId,
  				anchorId = $( anchor ).uniqueId().attr( "id" ),
  				tab = $( anchor ).closest( "li" ),
  				originalAriaControls = tab.attr( "aria-controls" );
  
  			// Inline tab
  			if ( that._isLocal( anchor ) ) {
  				selector = anchor.hash;
  				panelId = selector.substring( 1 );
  				panel = that.element.find( that._sanitizeSelector( selector ) );
  
  			// remote tab
  			} else {
  
  				// If the tab doesn't already have aria-controls,
  				// generate an id by using a throw-away element
  				panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;
  				selector = "#" + panelId;
  				panel = that.element.find( selector );
  				if ( !panel.length ) {
  					panel = that._createPanel( panelId );
  					panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
  				}
  				panel.attr( "aria-live", "polite" );
  			}
  
  			if ( panel.length ) {
  				that.panels = that.panels.add( panel );
  			}
  			if ( originalAriaControls ) {
  				tab.data( "ui-tabs-aria-controls", originalAriaControls );
  			}
  			tab.attr( {
  				"aria-controls": panelId,
  				"aria-labelledby": anchorId
  			} );
  			panel.attr( "aria-labelledby", anchorId );
  		} );
  
  		this.panels.attr( "role", "tabpanel" );
  		this._addClass( this.panels, "ui-tabs-panel", "ui-widget-content" );
  
  		// Avoid memory leaks (#10056)
  		if ( prevTabs ) {
  			this._off( prevTabs.not( this.tabs ) );
  			this._off( prevAnchors.not( this.anchors ) );
  			this._off( prevPanels.not( this.panels ) );
  		}
  	},
  
  	// Allow overriding how to find the list for rare usage scenarios (#7715)
  	_getList: function() {
  		return this.tablist || this.element.find( "ol, ul" ).eq( 0 );
  	},
  
  	_createPanel: function( id ) {
  		return $( "<div>" )
  			.attr( "id", id )
  			.data( "ui-tabs-destroy", true );
  	},
  
  	_setOptionDisabled: function( disabled ) {
  		var currentItem, li, i;
  
  		if ( $.isArray( disabled ) ) {
  			if ( !disabled.length ) {
  				disabled = false;
  			} else if ( disabled.length === this.anchors.length ) {
  				disabled = true;
  			}
  		}
  
  		// Disable tabs
  		for ( i = 0; ( li = this.tabs[ i ] ); i++ ) {
  			currentItem = $( li );
  			if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
  				currentItem.attr( "aria-disabled", "true" );
  				this._addClass( currentItem, null, "ui-state-disabled" );
  			} else {
  				currentItem.removeAttr( "aria-disabled" );
  				this._removeClass( currentItem, null, "ui-state-disabled" );
  			}
  		}
  
  		this.options.disabled = disabled;
  
  		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null,
  			disabled === true );
  	},
  
  	_setupEvents: function( event ) {
  		var events = {};
  		if ( event ) {
  			$.each( event.split( " " ), function( index, eventName ) {
  				events[ eventName ] = "_eventHandler";
  			} );
  		}
  
  		this._off( this.anchors.add( this.tabs ).add( this.panels ) );
  
  		// Always prevent the default action, even when disabled
  		this._on( true, this.anchors, {
  			click: function( event ) {
  				event.preventDefault();
  			}
  		} );
  		this._on( this.anchors, events );
  		this._on( this.tabs, { keydown: "_tabKeydown" } );
  		this._on( this.panels, { keydown: "_panelKeydown" } );
  
  		this._focusable( this.tabs );
  		this._hoverable( this.tabs );
  	},
  
  	_setupHeightStyle: function( heightStyle ) {
  		var maxHeight,
  			parent = this.element.parent();
  
  		if ( heightStyle === "fill" ) {
  			maxHeight = parent.height();
  			maxHeight -= this.element.outerHeight() - this.element.height();
  
  			this.element.siblings( ":visible" ).each( function() {
  				var elem = $( this ),
  					position = elem.css( "position" );
  
  				if ( position === "absolute" || position === "fixed" ) {
  					return;
  				}
  				maxHeight -= elem.outerHeight( true );
  			} );
  
  			this.element.children().not( this.panels ).each( function() {
  				maxHeight -= $( this ).outerHeight( true );
  			} );
  
  			this.panels.each( function() {
  				$( this ).height( Math.max( 0, maxHeight -
  					$( this ).innerHeight() + $( this ).height() ) );
  			} )
  				.css( "overflow", "auto" );
  		} else if ( heightStyle === "auto" ) {
  			maxHeight = 0;
  			this.panels.each( function() {
  				maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
  			} ).height( maxHeight );
  		}
  	},
  
  	_eventHandler: function( event ) {
  		var options = this.options,
  			active = this.active,
  			anchor = $( event.currentTarget ),
  			tab = anchor.closest( "li" ),
  			clickedIsActive = tab[ 0 ] === active[ 0 ],
  			collapsing = clickedIsActive && options.collapsible,
  			toShow = collapsing ? $() : this._getPanelForTab( tab ),
  			toHide = !active.length ? $() : this._getPanelForTab( active ),
  			eventData = {
  				oldTab: active,
  				oldPanel: toHide,
  				newTab: collapsing ? $() : tab,
  				newPanel: toShow
  			};
  
  		event.preventDefault();
  
  		if ( tab.hasClass( "ui-state-disabled" ) ||
  
  				// tab is already loading
  				tab.hasClass( "ui-tabs-loading" ) ||
  
  				// can't switch durning an animation
  				this.running ||
  
  				// click on active header, but not collapsible
  				( clickedIsActive && !options.collapsible ) ||
  
  				// allow canceling activation
  				( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
  			return;
  		}
  
  		options.active = collapsing ? false : this.tabs.index( tab );
  
  		this.active = clickedIsActive ? $() : tab;
  		if ( this.xhr ) {
  			this.xhr.abort();
  		}
  
  		if ( !toHide.length && !toShow.length ) {
  			$.error( "jQuery UI Tabs: Mismatching fragment identifier." );
  		}
  
  		if ( toShow.length ) {
  			this.load( this.tabs.index( tab ), event );
  		}
  		this._toggle( event, eventData );
  	},
  
  	// Handles show/hide for selecting tabs
  	_toggle: function( event, eventData ) {
  		var that = this,
  			toShow = eventData.newPanel,
  			toHide = eventData.oldPanel;
  
  		this.running = true;
  
  		function complete() {
  			that.running = false;
  			that._trigger( "activate", event, eventData );
  		}
  
  		function show() {
  			that._addClass( eventData.newTab.closest( "li" ), "ui-tabs-active", "ui-state-active" );
  
  			if ( toShow.length && that.options.show ) {
  				that._show( toShow, that.options.show, complete );
  			} else {
  				toShow.show();
  				complete();
  			}
  		}
  
  		// Start out by hiding, then showing, then completing
  		if ( toHide.length && this.options.hide ) {
  			this._hide( toHide, this.options.hide, function() {
  				that._removeClass( eventData.oldTab.closest( "li" ),
  					"ui-tabs-active", "ui-state-active" );
  				show();
  			} );
  		} else {
  			this._removeClass( eventData.oldTab.closest( "li" ),
  				"ui-tabs-active", "ui-state-active" );
  			toHide.hide();
  			show();
  		}
  
  		toHide.attr( "aria-hidden", "true" );
  		eventData.oldTab.attr( {
  			"aria-selected": "false",
  			"aria-expanded": "false"
  		} );
  
  		// If we're switching tabs, remove the old tab from the tab order.
  		// If we're opening from collapsed state, remove the previous tab from the tab order.
  		// If we're collapsing, then keep the collapsing tab in the tab order.
  		if ( toShow.length && toHide.length ) {
  			eventData.oldTab.attr( "tabIndex", -1 );
  		} else if ( toShow.length ) {
  			this.tabs.filter( function() {
  				return $( this ).attr( "tabIndex" ) === 0;
  			} )
  				.attr( "tabIndex", -1 );
  		}
  
  		toShow.attr( "aria-hidden", "false" );
  		eventData.newTab.attr( {
  			"aria-selected": "true",
  			"aria-expanded": "true",
  			tabIndex: 0
  		} );
  	},
  
  	_activate: function( index ) {
  		var anchor,
  			active = this._findActive( index );
  
  		// Trying to activate the already active panel
  		if ( active[ 0 ] === this.active[ 0 ] ) {
  			return;
  		}
  
  		// Trying to collapse, simulate a click on the current active header
  		if ( !active.length ) {
  			active = this.active;
  		}
  
  		anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
  		this._eventHandler( {
  			target: anchor,
  			currentTarget: anchor,
  			preventDefault: $.noop
  		} );
  	},
  
  	_findActive: function( index ) {
  		return index === false ? $() : this.tabs.eq( index );
  	},
  
  	_getIndex: function( index ) {
  
  		// meta-function to give users option to provide a href string instead of a numerical index.
  		if ( typeof index === "string" ) {
  			index = this.anchors.index( this.anchors.filter( "[href$='" +
  				$.ui.escapeSelector( index ) + "']" ) );
  		}
  
  		return index;
  	},
  
  	_destroy: function() {
  		if ( this.xhr ) {
  			this.xhr.abort();
  		}
  
  		this.tablist
  			.removeAttr( "role" )
  			.off( this.eventNamespace );
  
  		this.anchors
  			.removeAttr( "role tabIndex" )
  			.removeUniqueId();
  
  		this.tabs.add( this.panels ).each( function() {
  			if ( $.data( this, "ui-tabs-destroy" ) ) {
  				$( this ).remove();
  			} else {
  				$( this ).removeAttr( "role tabIndex " +
  					"aria-live aria-busy aria-selected aria-labelledby aria-hidden aria-expanded" );
  			}
  		} );
  
  		this.tabs.each( function() {
  			var li = $( this ),
  				prev = li.data( "ui-tabs-aria-controls" );
  			if ( prev ) {
  				li
  					.attr( "aria-controls", prev )
  					.removeData( "ui-tabs-aria-controls" );
  			} else {
  				li.removeAttr( "aria-controls" );
  			}
  		} );
  
  		this.panels.show();
  
  		if ( this.options.heightStyle !== "content" ) {
  			this.panels.css( "height", "" );
  		}
  	},
  
  	enable: function( index ) {
  		var disabled = this.options.disabled;
  		if ( disabled === false ) {
  			return;
  		}
  
  		if ( index === undefined ) {
  			disabled = false;
  		} else {
  			index = this._getIndex( index );
  			if ( $.isArray( disabled ) ) {
  				disabled = $.map( disabled, function( num ) {
  					return num !== index ? num : null;
  				} );
  			} else {
  				disabled = $.map( this.tabs, function( li, num ) {
  					return num !== index ? num : null;
  				} );
  			}
  		}
  		this._setOptionDisabled( disabled );
  	},
  
  	disable: function( index ) {
  		var disabled = this.options.disabled;
  		if ( disabled === true ) {
  			return;
  		}
  
  		if ( index === undefined ) {
  			disabled = true;
  		} else {
  			index = this._getIndex( index );
  			if ( $.inArray( index, disabled ) !== -1 ) {
  				return;
  			}
  			if ( $.isArray( disabled ) ) {
  				disabled = $.merge( [ index ], disabled ).sort();
  			} else {
  				disabled = [ index ];
  			}
  		}
  		this._setOptionDisabled( disabled );
  	},
  
  	load: function( index, event ) {
  		index = this._getIndex( index );
  		var that = this,
  			tab = this.tabs.eq( index ),
  			anchor = tab.find( ".ui-tabs-anchor" ),
  			panel = this._getPanelForTab( tab ),
  			eventData = {
  				tab: tab,
  				panel: panel
  			},
  			complete = function( jqXHR, status ) {
  				if ( status === "abort" ) {
  					that.panels.stop( false, true );
  				}
  
  				that._removeClass( tab, "ui-tabs-loading" );
  				panel.removeAttr( "aria-busy" );
  
  				if ( jqXHR === that.xhr ) {
  					delete that.xhr;
  				}
  			};
  
  		// Not remote
  		if ( this._isLocal( anchor[ 0 ] ) ) {
  			return;
  		}
  
  		this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );
  
  		// Support: jQuery <1.8
  		// jQuery <1.8 returns false if the request is canceled in beforeSend,
  		// but as of 1.8, $.ajax() always returns a jqXHR object.
  		if ( this.xhr && this.xhr.statusText !== "canceled" ) {
  			this._addClass( tab, "ui-tabs-loading" );
  			panel.attr( "aria-busy", "true" );
  
  			this.xhr
  				.done( function( response, status, jqXHR ) {
  
  					// support: jQuery <1.8
  					// http://bugs.jquery.com/ticket/11778
  					setTimeout( function() {
  						panel.html( response );
  						that._trigger( "load", event, eventData );
  
  						complete( jqXHR, status );
  					}, 1 );
  				} )
  				.fail( function( jqXHR, status ) {
  
  					// support: jQuery <1.8
  					// http://bugs.jquery.com/ticket/11778
  					setTimeout( function() {
  						complete( jqXHR, status );
  					}, 1 );
  				} );
  		}
  	},
  
  	_ajaxSettings: function( anchor, event, eventData ) {
  		var that = this;
  		return {
  
  			// Support: IE <11 only
  			// Strip any hash that exists to prevent errors with the Ajax request
  			url: anchor.attr( "href" ).replace( /#.*$/, "" ),
  			beforeSend: function( jqXHR, settings ) {
  				return that._trigger( "beforeLoad", event,
  					$.extend( { jqXHR: jqXHR, ajaxSettings: settings }, eventData ) );
  			}
  		};
  	},
  
  	_getPanelForTab: function( tab ) {
  		var id = $( tab ).attr( "aria-controls" );
  		return this.element.find( this._sanitizeSelector( "#" + id ) );
  	}
  } );
  
  // DEPRECATED
  // TODO: Switch return back to widget declaration at top of file when this is removed
  if ( $.uiBackCompat !== false ) {
  
  	// Backcompat for ui-tab class (now ui-tabs-tab)
  	$.widget( "ui.tabs", $.ui.tabs, {
  		_processTabs: function() {
  			this._superApply( arguments );
  			this._addClass( this.tabs, "ui-tab" );
  		}
  	} );
  }
  
  var widgetsTabs = $.ui.tabs;
  
  
  /*!
   * jQuery UI Tooltip 1.12.1
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Tooltip
  //>>group: Widgets
  //>>description: Shows additional information for any element on hover or focus.
  //>>docs: http://api.jqueryui.com/tooltip/
  //>>demos: http://jqueryui.com/tooltip/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/tooltip.css
  //>>css.theme: ../../themes/base/theme.css
  
  
  
  $.widget( "ui.tooltip", {
  	version: "1.12.1",
  	options: {
  		classes: {
  			"ui-tooltip": "ui-corner-all ui-widget-shadow"
  		},
  		content: function() {
  
  			// support: IE<9, Opera in jQuery <1.7
  			// .text() can't accept undefined, so coerce to a string
  			var title = $( this ).attr( "title" ) || "";
  
  			// Escape title, since we're going from an attribute to raw HTML
  			return $( "<a>" ).text( title ).html();
  		},
  		hide: true,
  
  		// Disabled elements have inconsistent behavior across browsers (#8661)
  		items: "[title]:not([disabled])",
  		position: {
  			my: "left top+15",
  			at: "left bottom",
  			collision: "flipfit flip"
  		},
  		show: true,
  		track: false,
  
  		// Callbacks
  		close: null,
  		open: null
  	},
  
  	_addDescribedBy: function( elem, id ) {
  		var describedby = ( elem.attr( "aria-describedby" ) || "" ).split( /\s+/ );
  		describedby.push( id );
  		elem
  			.data( "ui-tooltip-id", id )
  			.attr( "aria-describedby", $.trim( describedby.join( " " ) ) );
  	},
  
  	_removeDescribedBy: function( elem ) {
  		var id = elem.data( "ui-tooltip-id" ),
  			describedby = ( elem.attr( "aria-describedby" ) || "" ).split( /\s+/ ),
  			index = $.inArray( id, describedby );
  
  		if ( index !== -1 ) {
  			describedby.splice( index, 1 );
  		}
  
  		elem.removeData( "ui-tooltip-id" );
  		describedby = $.trim( describedby.join( " " ) );
  		if ( describedby ) {
  			elem.attr( "aria-describedby", describedby );
  		} else {
  			elem.removeAttr( "aria-describedby" );
  		}
  	},
  
  	_create: function() {
  		this._on( {
  			mouseover: "open",
  			focusin: "open"
  		} );
  
  		// IDs of generated tooltips, needed for destroy
  		this.tooltips = {};
  
  		// IDs of parent tooltips where we removed the title attribute
  		this.parents = {};
  
  		// Append the aria-live region so tooltips announce correctly
  		this.liveRegion = $( "<div>" )
  			.attr( {
  				role: "log",
  				"aria-live": "assertive",
  				"aria-relevant": "additions"
  			} )
  			.appendTo( this.document[ 0 ].body );
  		this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );
  
  		this.disabledTitles = $( [] );
  	},
  
  	_setOption: function( key, value ) {
  		var that = this;
  
  		this._super( key, value );
  
  		if ( key === "content" ) {
  			$.each( this.tooltips, function( id, tooltipData ) {
  				that._updateContent( tooltipData.element );
  			} );
  		}
  	},
  
  	_setOptionDisabled: function( value ) {
  		this[ value ? "_disable" : "_enable" ]();
  	},
  
  	_disable: function() {
  		var that = this;
  
  		// Close open tooltips
  		$.each( this.tooltips, function( id, tooltipData ) {
  			var event = $.Event( "blur" );
  			event.target = event.currentTarget = tooltipData.element[ 0 ];
  			that.close( event, true );
  		} );
  
  		// Remove title attributes to prevent native tooltips
  		this.disabledTitles = this.disabledTitles.add(
  			this.element.find( this.options.items ).addBack()
  				.filter( function() {
  					var element = $( this );
  					if ( element.is( "[title]" ) ) {
  						return element
  							.data( "ui-tooltip-title", element.attr( "title" ) )
  							.removeAttr( "title" );
  					}
  				} )
  		);
  	},
  
  	_enable: function() {
  
  		// restore title attributes
  		this.disabledTitles.each( function() {
  			var element = $( this );
  			if ( element.data( "ui-tooltip-title" ) ) {
  				element.attr( "title", element.data( "ui-tooltip-title" ) );
  			}
  		} );
  		this.disabledTitles = $( [] );
  	},
  
  	open: function( event ) {
  		var that = this,
  			target = $( event ? event.target : this.element )
  
  				// we need closest here due to mouseover bubbling,
  				// but always pointing at the same event target
  				.closest( this.options.items );
  
  		// No element to show a tooltip for or the tooltip is already open
  		if ( !target.length || target.data( "ui-tooltip-id" ) ) {
  			return;
  		}
  
  		if ( target.attr( "title" ) ) {
  			target.data( "ui-tooltip-title", target.attr( "title" ) );
  		}
  
  		target.data( "ui-tooltip-open", true );
  
  		// Kill parent tooltips, custom or native, for hover
  		if ( event && event.type === "mouseover" ) {
  			target.parents().each( function() {
  				var parent = $( this ),
  					blurEvent;
  				if ( parent.data( "ui-tooltip-open" ) ) {
  					blurEvent = $.Event( "blur" );
  					blurEvent.target = blurEvent.currentTarget = this;
  					that.close( blurEvent, true );
  				}
  				if ( parent.attr( "title" ) ) {
  					parent.uniqueId();
  					that.parents[ this.id ] = {
  						element: this,
  						title: parent.attr( "title" )
  					};
  					parent.attr( "title", "" );
  				}
  			} );
  		}
  
  		this._registerCloseHandlers( event, target );
  		this._updateContent( target, event );
  	},
  
  	_updateContent: function( target, event ) {
  		var content,
  			contentOption = this.options.content,
  			that = this,
  			eventType = event ? event.type : null;
  
  		if ( typeof contentOption === "string" || contentOption.nodeType ||
  				contentOption.jquery ) {
  			return this._open( event, target, contentOption );
  		}
  
  		content = contentOption.call( target[ 0 ], function( response ) {
  
  			// IE may instantly serve a cached response for ajax requests
  			// delay this call to _open so the other call to _open runs first
  			that._delay( function() {
  
  				// Ignore async response if tooltip was closed already
  				if ( !target.data( "ui-tooltip-open" ) ) {
  					return;
  				}
  
  				// JQuery creates a special event for focusin when it doesn't
  				// exist natively. To improve performance, the native event
  				// object is reused and the type is changed. Therefore, we can't
  				// rely on the type being correct after the event finished
  				// bubbling, so we set it back to the previous value. (#8740)
  				if ( event ) {
  					event.type = eventType;
  				}
  				this._open( event, target, response );
  			} );
  		} );
  		if ( content ) {
  			this._open( event, target, content );
  		}
  	},
  
  	_open: function( event, target, content ) {
  		var tooltipData, tooltip, delayedShow, a11yContent,
  			positionOption = $.extend( {}, this.options.position );
  
  		if ( !content ) {
  			return;
  		}
  
  		// Content can be updated multiple times. If the tooltip already
  		// exists, then just update the content and bail.
  		tooltipData = this._find( target );
  		if ( tooltipData ) {
  			tooltipData.tooltip.find( ".ui-tooltip-content" ).html( content );
  			return;
  		}
  
  		// If we have a title, clear it to prevent the native tooltip
  		// we have to check first to avoid defining a title if none exists
  		// (we don't want to cause an element to start matching [title])
  		//
  		// We use removeAttr only for key events, to allow IE to export the correct
  		// accessible attributes. For mouse events, set to empty string to avoid
  		// native tooltip showing up (happens only when removing inside mouseover).
  		if ( target.is( "[title]" ) ) {
  			if ( event && event.type === "mouseover" ) {
  				target.attr( "title", "" );
  			} else {
  				target.removeAttr( "title" );
  			}
  		}
  
  		tooltipData = this._tooltip( target );
  		tooltip = tooltipData.tooltip;
  		this._addDescribedBy( target, tooltip.attr( "id" ) );
  		tooltip.find( ".ui-tooltip-content" ).html( content );
  
  		// Support: Voiceover on OS X, JAWS on IE <= 9
  		// JAWS announces deletions even when aria-relevant="additions"
  		// Voiceover will sometimes re-read the entire log region's contents from the beginning
  		this.liveRegion.children().hide();
  		a11yContent = $( "<div>" ).html( tooltip.find( ".ui-tooltip-content" ).html() );
  		a11yContent.removeAttr( "name" ).find( "[name]" ).removeAttr( "name" );
  		a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
  		a11yContent.appendTo( this.liveRegion );
  
  		function position( event ) {
  			positionOption.of = event;
  			if ( tooltip.is( ":hidden" ) ) {
  				return;
  			}
  			tooltip.position( positionOption );
  		}
  		if ( this.options.track && event && /^mouse/.test( event.type ) ) {
  			this._on( this.document, {
  				mousemove: position
  			} );
  
  			// trigger once to override element-relative positioning
  			position( event );
  		} else {
  			tooltip.position( $.extend( {
  				of: target
  			}, this.options.position ) );
  		}
  
  		tooltip.hide();
  
  		this._show( tooltip, this.options.show );
  
  		// Handle tracking tooltips that are shown with a delay (#8644). As soon
  		// as the tooltip is visible, position the tooltip using the most recent
  		// event.
  		// Adds the check to add the timers only when both delay and track options are set (#14682)
  		if ( this.options.track && this.options.show && this.options.show.delay ) {
  			delayedShow = this.delayedShow = setInterval( function() {
  				if ( tooltip.is( ":visible" ) ) {
  					position( positionOption.of );
  					clearInterval( delayedShow );
  				}
  			}, $.fx.interval );
  		}
  
  		this._trigger( "open", event, { tooltip: tooltip } );
  	},
  
  	_registerCloseHandlers: function( event, target ) {
  		var events = {
  			keyup: function( event ) {
  				if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
  					var fakeEvent = $.Event( event );
  					fakeEvent.currentTarget = target[ 0 ];
  					this.close( fakeEvent, true );
  				}
  			}
  		};
  
  		// Only bind remove handler for delegated targets. Non-delegated
  		// tooltips will handle this in destroy.
  		if ( target[ 0 ] !== this.element[ 0 ] ) {
  			events.remove = function() {
  				this._removeTooltip( this._find( target ).tooltip );
  			};
  		}
  
  		if ( !event || event.type === "mouseover" ) {
  			events.mouseleave = "close";
  		}
  		if ( !event || event.type === "focusin" ) {
  			events.focusout = "close";
  		}
  		this._on( true, target, events );
  	},
  
  	close: function( event ) {
  		var tooltip,
  			that = this,
  			target = $( event ? event.currentTarget : this.element ),
  			tooltipData = this._find( target );
  
  		// The tooltip may already be closed
  		if ( !tooltipData ) {
  
  			// We set ui-tooltip-open immediately upon open (in open()), but only set the
  			// additional data once there's actually content to show (in _open()). So even if the
  			// tooltip doesn't have full data, we always remove ui-tooltip-open in case we're in
  			// the period between open() and _open().
  			target.removeData( "ui-tooltip-open" );
  			return;
  		}
  
  		tooltip = tooltipData.tooltip;
  
  		// Disabling closes the tooltip, so we need to track when we're closing
  		// to avoid an infinite loop in case the tooltip becomes disabled on close
  		if ( tooltipData.closing ) {
  			return;
  		}
  
  		// Clear the interval for delayed tracking tooltips
  		clearInterval( this.delayedShow );
  
  		// Only set title if we had one before (see comment in _open())
  		// If the title attribute has changed since open(), don't restore
  		if ( target.data( "ui-tooltip-title" ) && !target.attr( "title" ) ) {
  			target.attr( "title", target.data( "ui-tooltip-title" ) );
  		}
  
  		this._removeDescribedBy( target );
  
  		tooltipData.hiding = true;
  		tooltip.stop( true );
  		this._hide( tooltip, this.options.hide, function() {
  			that._removeTooltip( $( this ) );
  		} );
  
  		target.removeData( "ui-tooltip-open" );
  		this._off( target, "mouseleave focusout keyup" );
  
  		// Remove 'remove' binding only on delegated targets
  		if ( target[ 0 ] !== this.element[ 0 ] ) {
  			this._off( target, "remove" );
  		}
  		this._off( this.document, "mousemove" );
  
  		if ( event && event.type === "mouseleave" ) {
  			$.each( this.parents, function( id, parent ) {
  				$( parent.element ).attr( "title", parent.title );
  				delete that.parents[ id ];
  			} );
  		}
  
  		tooltipData.closing = true;
  		this._trigger( "close", event, { tooltip: tooltip } );
  		if ( !tooltipData.hiding ) {
  			tooltipData.closing = false;
  		}
  	},
  
  	_tooltip: function( element ) {
  		var tooltip = $( "<div>" ).attr( "role", "tooltip" ),
  			content = $( "<div>" ).appendTo( tooltip ),
  			id = tooltip.uniqueId().attr( "id" );
  
  		this._addClass( content, "ui-tooltip-content" );
  		this._addClass( tooltip, "ui-tooltip", "ui-widget ui-widget-content" );
  
  		tooltip.appendTo( this._appendTo( element ) );
  
  		return this.tooltips[ id ] = {
  			element: element,
  			tooltip: tooltip
  		};
  	},
  
  	_find: function( target ) {
  		var id = target.data( "ui-tooltip-id" );
  		return id ? this.tooltips[ id ] : null;
  	},
  
  	_removeTooltip: function( tooltip ) {
  		tooltip.remove();
  		delete this.tooltips[ tooltip.attr( "id" ) ];
  	},
  
  	_appendTo: function( target ) {
  		var element = target.closest( ".ui-front, dialog" );
  
  		if ( !element.length ) {
  			element = this.document[ 0 ].body;
  		}
  
  		return element;
  	},
  
  	_destroy: function() {
  		var that = this;
  
  		// Close open tooltips
  		$.each( this.tooltips, function( id, tooltipData ) {
  
  			// Delegate to close method to handle common cleanup
  			var event = $.Event( "blur" ),
  				element = tooltipData.element;
  			event.target = event.currentTarget = element[ 0 ];
  			that.close( event, true );
  
  			// Remove immediately; destroying an open tooltip doesn't use the
  			// hide animation
  			$( "#" + id ).remove();
  
  			// Restore the title
  			if ( element.data( "ui-tooltip-title" ) ) {
  
  				// If the title attribute has changed since open(), don't restore
  				if ( !element.attr( "title" ) ) {
  					element.attr( "title", element.data( "ui-tooltip-title" ) );
  				}
  				element.removeData( "ui-tooltip-title" );
  			}
  		} );
  		this.liveRegion.remove();
  	}
  } );
  
  // DEPRECATED
  // TODO: Switch return back to widget declaration at top of file when this is removed
  if ( $.uiBackCompat !== false ) {
  
  	// Backcompat for tooltipClass option
  	$.widget( "ui.tooltip", $.ui.tooltip, {
  		options: {
  			tooltipClass: null
  		},
  		_tooltip: function() {
  			var tooltipData = this._superApply( arguments );
  			if ( this.options.tooltipClass ) {
  				tooltipData.tooltip.addClass( this.options.tooltipClass );
  			}
  			return tooltipData;
  		}
  	} );
  }
  
  var widgetsTooltip = $.ui.tooltip;
  
  
  
  
  }));
  $(document).ready(function () {
      let form = $('#form'),
          card = $('.card'),
          info = $('.alert');
  
      $.ajaxSetup({
          headers: {
              'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content')
          }
      });
  
      form.submit(function (events) {
          $.post('login', form.serialize())
              .done(function (data) {
                  window.location.reload();
              })
              .fail(function (data) {
                  card.effect('shake', {
                      times: 2,
                      distance: 12
                  }, 'normal', function () {
                      info.removeAttr('hidden').html('<i class="fa fa-times-circle"></i> ' + data.responseJSON.message);
                  });
              })
          events.preventDefault();
      })
  })