text: /*!
   * jQuery JavaScript Library v1.12.0
   * http://jquery.com/
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: 2016-01-08T19:56Z
   */
  
  
  (function( global, factory ) {
  
  	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 ) {
  
  // Support: Firefox 18+
  // Can't be in strict mode, several libs including ASP.NET trace
  // the stack via arguments.caller.callee and Firefox dies if
  // you try to trace through "use strict" call chains. (#13335)
  //"use strict";
  var deletedIds = [];
  
  var document = window.document;
  
  var slice = deletedIds.slice;
  
  var concat = deletedIds.concat;
  
  var push = deletedIds.push;
  
  var indexOf = deletedIds.indexOf;
  
  var class2type = {};
  
  var toString = class2type.toString;
  
  var hasOwn = class2type.hasOwnProperty;
  
  var support = {};
  
  
  
  var
  	version = "1.12.0",
  
  	// 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<4.1, IE<9
  	// Make sure we trim BOM and NBSP
  	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
  
  	// Matches dashed string for camelizing
  	rmsPrefix = /^-ms-/,
  	rdashAlpha = /-([\da-z])/gi,
  
  	// Used by jQuery.camelCase as callback to replace()
  	fcamelCase = function( all, letter ) {
  		return letter.toUpperCase();
  	};
  
  jQuery.fn = jQuery.prototype = {
  
  	// The current version of jQuery being used
  	jquery: version,
  
  	constructor: jQuery,
  
  	// Start with an empty selector
  	selector: "",
  
  	// 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 num != null ?
  
  			// Return just the one element from the set
  			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
  
  			// Return all the elements in a clean array
  			slice.call( this );
  	},
  
  	// 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;
  		ret.context = this.context;
  
  		// 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: deletedIds.sort,
  	splice: deletedIds.splice
  };
  
  jQuery.extend = jQuery.fn.extend = function() {
  	var src, copyIsArray, copy, name, options, 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" && !jQuery.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 = jQuery.isArray( copy ) ) ) ) {
  
  					if ( copyIsArray ) {
  						copyIsArray = false;
  						clone = src && jQuery.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() {},
  
  	// See test/unit/core.js for details concerning isFunction.
  	// Since version 1.3, DOM methods and functions like alert
  	// aren't supported. They return false on IE (#2968).
  	isFunction: function( obj ) {
  		return jQuery.type( obj ) === "function";
  	},
  
  	isArray: Array.isArray || function( obj ) {
  		return jQuery.type( obj ) === "array";
  	},
  
  	isWindow: function( obj ) {
  		/* jshint eqeqeq: false */
  		return obj != null && obj == obj.window;
  	},
  
  	isNumeric: function( obj ) {
  
  		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
  		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  		// subtraction forces infinities to NaN
  		// adding 1 corrects loss of precision from parseFloat (#15100)
  		var realStringObj = obj && obj.toString();
  		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
  	},
  
  	isEmptyObject: function( obj ) {
  		var name;
  		for ( name in obj ) {
  			return false;
  		}
  		return true;
  	},
  
  	isPlainObject: function( obj ) {
  		var key;
  
  		// Must be an Object.
  		// Because of IE, we also have to check the presence of the constructor property.
  		// Make sure that DOM nodes and window objects don't pass through, as well
  		if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
  			return false;
  		}
  
  		try {
  
  			// Not own constructor property must be Object
  			if ( obj.constructor &&
  				!hasOwn.call( obj, "constructor" ) &&
  				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
  				return false;
  			}
  		} catch ( e ) {
  
  			// IE8,9 Will throw exceptions on certain host objects #9897
  			return false;
  		}
  
  		// Support: IE<9
  		// Handle iteration over inherited properties before own properties.
  		if ( !support.ownFirst ) {
  			for ( key in obj ) {
  				return hasOwn.call( obj, key );
  			}
  		}
  
  		// Own properties are enumerated firstly, so to speed up,
  		// if last one is own, then all properties are own.
  		for ( key in obj ) {}
  
  		return key === undefined || hasOwn.call( obj, key );
  	},
  
  	type: function( obj ) {
  		if ( obj == null ) {
  			return obj + "";
  		}
  		return typeof obj === "object" || typeof obj === "function" ?
  			class2type[ toString.call( obj ) ] || "object" :
  			typeof obj;
  	},
  
  	// Workarounds based on findings by Jim Driscoll
  	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
  	globalEval: function( data ) {
  		if ( data && jQuery.trim( data ) ) {
  
  			// We use execScript on Internet Explorer
  			// We use an anonymous function so that context is window
  			// rather than jQuery in Firefox
  			( window.execScript || function( data ) {
  				window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation
  			} )( data );
  		}
  	},
  
  	// Convert dashed to camelCase; used by the css and data modules
  	// Microsoft forgot to hump their vendor prefix (#9572)
  	camelCase: function( string ) {
  		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  	},
  
  	nodeName: function( elem, name ) {
  		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  	},
  
  	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<4.1, IE<9
  	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 ) {
  		var len;
  
  		if ( arr ) {
  			if ( indexOf ) {
  				return indexOf.call( arr, elem, i );
  			}
  
  			len = arr.length;
  			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
  
  			for ( ; i < len; i++ ) {
  
  				// Skip accessing in sparse arrays
  				if ( i in arr && arr[ i ] === elem ) {
  					return i;
  				}
  			}
  		}
  
  		return -1;
  	},
  
  	merge: function( first, second ) {
  		var len = +second.length,
  			j = 0,
  			i = first.length;
  
  		while ( j < len ) {
  			first[ i++ ] = second[ j++ ];
  		}
  
  		// Support: IE<9
  		// Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
  		if ( len !== len ) {
  			while ( second[ j ] !== undefined ) {
  				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,
  
  	// Bind a function to a context, optionally partially applying any
  	// arguments.
  	proxy: function( fn, context ) {
  		var args, proxy, tmp;
  
  		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 ( !jQuery.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;
  	},
  
  	now: function() {
  		return +( new Date() );
  	},
  
  	// jQuery.support is not used in Core but other projects attach their
  	// properties to it so it needs to exist.
  	support: support
  } );
  
  // JSHint would error on this code due to the Symbol not being defined in ES5.
  // Defining this global in .jshintrc would create a danger of using the global
  // unguarded in another place, it seems safer to just disable JSHint for these
  // three lines.
  /* jshint ignore: start */
  if ( typeof Symbol === "function" ) {
  	jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ];
  }
  /* jshint ignore: end */
  
  // 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: iOS 8.2 (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 = jQuery.type( obj );
  
  	if ( type === "function" || jQuery.isWindow( obj ) ) {
  		return false;
  	}
  
  	return type === "array" || length === 0 ||
  		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
  }
  var Sizzle =
  /*!
   * Sizzle CSS Selector Engine v2.2.1
   * http://sizzlejs.com/
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: 2015-10-17
   */
  (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;
  	},
  
  	// General-purpose constants
  	MAX_NEGATIVE = 1 << 31,
  
  	// 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
  	// http://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-]|[^\\x00-\\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 = /[+~]/,
  	rescape = /'|\\/g,
  
  	// 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 );
  	},
  
  	// Used for iframes
  	// See setDocument()
  	// Removing the function wrapper causes a "Permission Denied"
  	// error in IE
  	unloadHandler = function() {
  		setDocument();
  	};
  
  // 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, nidselect, 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( rescape, "\\$&" );
  					} else {
  						context.setAttribute( "id", (nid = expando) );
  					}
  
  					// Prefix every selector in the list
  					groups = tokenize( selector );
  					i = groups.length;
  					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
  					while ( i-- ) {
  						groups[i] = nidselect + " " + 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 div and expects a boolean result
   */
  function assert( fn ) {
  	var div = document.createElement("div");
  
  	try {
  		return !!fn( div );
  	} catch (e) {
  		return false;
  	} finally {
  		// Remove from its parent by default
  		if ( div.parentNode ) {
  			div.parentNode.removeChild( div );
  		}
  		// release memory in IE
  		div = 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 &&
  			( ~b.sourceIndex || MAX_NEGATIVE ) -
  			( ~a.sourceIndex || MAX_NEGATIVE );
  
  	// 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 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, parent,
  		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 ( (parent = document.defaultView) && parent.top !== parent ) {
  		// Support: IE 11
  		if ( parent.addEventListener ) {
  			parent.addEventListener( "unload", unloadHandler, false );
  
  		// Support: IE 9 - 10 only
  		} else if ( parent.attachEvent ) {
  			parent.attachEvent( "onunload", unloadHandler );
  		}
  	}
  
  	/* Attributes
  	---------------------------------------------------------------------- */
  
  	// Support: IE<8
  	// Verify that getAttribute really returns attributes and not properties
  	// (excepting IE8 booleans)
  	support.attributes = assert(function( div ) {
  		div.className = "i";
  		return !div.getAttribute("className");
  	});
  
  	/* getElement(s)By*
  	---------------------------------------------------------------------- */
  
  	// Check if getElementsByTagName("*") returns only elements
  	support.getElementsByTagName = assert(function( div ) {
  		div.appendChild( document.createComment("") );
  		return !div.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 programatically-set names,
  	// so use a roundabout getElementsByName test
  	support.getById = assert(function( div ) {
  		docElem.appendChild( div ).id = expando;
  		return !document.getElementsByName || !document.getElementsByName( expando ).length;
  	});
  
  	// ID find and filter
  	if ( support.getById ) {
  		Expr.find["ID"] = function( id, context ) {
  			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
  				var m = context.getElementById( id );
  				return m ? [ m ] : [];
  			}
  		};
  		Expr.filter["ID"] = function( id ) {
  			var attrId = id.replace( runescape, funescape );
  			return function( elem ) {
  				return elem.getAttribute("id") === attrId;
  			};
  		};
  	} else {
  		// Support: IE6/7
  		// getElementById is not reliable as a find shortcut
  		delete Expr.find["ID"];
  
  		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;
  			};
  		};
  	}
  
  	// 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 http://bugs.jquery.com/ticket/13378
  	rbuggyQSA = [];
  
  	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
  		// Build QSA regex
  		// Regex strategy adopted from Diego Perini
  		assert(function( div ) {
  			// 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
  			// http://bugs.jquery.com/ticket/12359
  			docElem.appendChild( div ).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 $= or *=
  			// The test attribute must be unknown in Opera but "safe" for WinRT
  			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
  			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
  				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  			}
  
  			// Support: IE8
  			// Boolean attributes and "value" are not treated correctly
  			if ( !div.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 ( !div.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 ( !div.querySelectorAll(":checked").length ) {
  				rbuggyQSA.push(":checked");
  			}
  
  			// Support: Safari 8+, iOS 8+
  			// https://bugs.webkit.org/show_bug.cgi?id=136851
  			// In-page `selector#id sibing-combinator selector` fails
  			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
  				rbuggyQSA.push(".#.+[+~]");
  			}
  		});
  
  		assert(function( div ) {
  			// Support: Windows 8 Native Apps
  			// The type and name attributes are restricted during .innerHTML assignment
  			var input = document.createElement("input");
  			input.setAttribute( "type", "hidden" );
  			div.appendChild( input ).setAttribute( "name", "D" );
  
  			// Support: IE8
  			// Enforce case-sensitivity of name attribute
  			if ( div.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 ( !div.querySelectorAll(":enabled").length ) {
  				rbuggyQSA.push( ":enabled", ":disabled" );
  			}
  
  			// Opera 10-11 does not throw on post-comma invalid pseudos
  			div.querySelectorAll("*,:x");
  			rbuggyQSA.push(",.*:");
  		});
  	}
  
  	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
  		docElem.webkitMatchesSelector ||
  		docElem.mozMatchesSelector ||
  		docElem.oMatchesSelector ||
  		docElem.msMatchesSelector) )) ) {
  
  		assert(function( div ) {
  			// Check to see if it's possible to do matchesSelector
  			// on a disconnected node (IE 9)
  			support.disconnectedMatch = matches.call( div, "div" );
  
  			// This should fail with an exception
  			// Gecko does not error, returns false instead
  			matches.call( div, "[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.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": function( elem ) {
  			return elem.disabled === false;
  		},
  
  		"disabled": function( elem ) {
  			return elem.disabled === 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,
  		checkNonElements = base && dir === "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 );
  				}
  			}
  		} :
  
  		// 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 ( (oldCache = uniqueCache[ dir ]) &&
  							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[ dir ] = newCache;
  
  							// A match means we're done; a fail means we have to keep checking
  							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
  								return true;
  							}
  						}
  					}
  				}
  			}
  		};
  }
  
  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" &&
  				support.getById && 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( div1 ) {
  	// Should return 1, but returns 4 (following)
  	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
  });
  
  // Support: IE<8
  // Prevent attribute/property "interpolation"
  // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  if ( !assert(function( div ) {
  	div.innerHTML = "<a href='#'></a>";
  	return div.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( div ) {
  	div.innerHTML = "<input/>";
  	div.firstChild.setAttribute( "value", "" );
  	return div.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( div ) {
  	return div.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;
  jQuery.expr[ ":" ] = jQuery.expr.pseudos;
  jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
  jQuery.text = Sizzle.getText;
  jQuery.isXMLDoc = Sizzle.isXML;
  jQuery.contains = Sizzle.contains;
  
  
  
  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;
  
  var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
  
  
  
  var risSimple = /^.[^:#\[\.,]*$/;
  
  // Implement the identical functionality for filter and not
  function winnow( elements, qualifier, not ) {
  	if ( jQuery.isFunction( qualifier ) ) {
  		return jQuery.grep( elements, function( elem, i ) {
  			/* jshint -W018 */
  			return !!qualifier.call( elem, i, elem ) !== not;
  		} );
  
  	}
  
  	if ( qualifier.nodeType ) {
  		return jQuery.grep( elements, function( elem ) {
  			return ( elem === qualifier ) !== not;
  		} );
  
  	}
  
  	if ( typeof qualifier === "string" ) {
  		if ( risSimple.test( qualifier ) ) {
  			return jQuery.filter( qualifier, elements, not );
  		}
  
  		qualifier = jQuery.filter( qualifier, elements );
  	}
  
  	return jQuery.grep( elements, function( elem ) {
  		return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not;
  	} );
  }
  
  jQuery.filter = function( expr, elems, not ) {
  	var elem = elems[ 0 ];
  
  	if ( not ) {
  		expr = ":not(" + expr + ")";
  	}
  
  	return elems.length === 1 && elem.nodeType === 1 ?
  		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
  		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  			return elem.nodeType === 1;
  		} ) );
  };
  
  jQuery.fn.extend( {
  	find: function( selector ) {
  		var i,
  			ret = [],
  			self = this,
  			len = self.length;
  
  		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;
  					}
  				}
  			} ) );
  		}
  
  		for ( i = 0; i < len; i++ ) {
  			jQuery.find( selector, self[ i ], ret );
  		}
  
  		// Needed because $( selector, context ) becomes $( context ).find( selector )
  		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
  		ret.selector = this.selector ? this.selector + " " + selector : selector;
  		return 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 <)
  	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
  
  	init = jQuery.fn.init = function( selector, context, root ) {
  		var match, elem;
  
  		// HANDLE: $(""), $(null), $(undefined), $(false)
  		if ( !selector ) {
  			return this;
  		}
  
  		// 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.charAt( 0 ) === "<" &&
  				selector.charAt( 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;
  
  					// 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 ( jQuery.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 ] );
  
  					// Check parentNode to catch when Blackberry 4.6 returns
  					// nodes that are no longer in the document #6963
  					if ( elem && elem.parentNode ) {
  
  						// Handle the case where IE and Opera return items
  						// by name instead of ID
  						if ( elem.id !== match[ 2 ] ) {
  							return rootjQuery.find( selector );
  						}
  
  						// Otherwise, we inject the element directly into the jQuery object
  						this.length = 1;
  						this[ 0 ] = elem;
  					}
  
  					this.context = document;
  					this.selector = selector;
  					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.context = this[ 0 ] = selector;
  			this.length = 1;
  			return this;
  
  		// HANDLE: $(function)
  		// Shortcut for document ready
  		} else if ( jQuery.isFunction( selector ) ) {
  			return typeof root.ready !== "undefined" ?
  				root.ready( selector ) :
  
  				// Execute immediately if ready is not present
  				selector( jQuery );
  		}
  
  		if ( selector.selector !== undefined ) {
  			this.selector = selector.selector;
  			this.context = selector.context;
  		}
  
  		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 i,
  			targets = jQuery( target, this ),
  			len = targets.length;
  
  		return this.filter( function() {
  			for ( i = 0; i < len; i++ ) {
  				if ( jQuery.contains( this, targets[ i ] ) ) {
  					return true;
  				}
  			}
  		} );
  	},
  
  	closest: function( selectors, context ) {
  		var cur,
  			i = 0,
  			l = this.length,
  			matched = [],
  			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
  				jQuery( selectors, context || this.context ) :
  				0;
  
  		for ( ; i < l; i++ ) {
  			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
  
  				// Always skip document fragments
  				if ( cur.nodeType < 11 && ( pos ?
  					pos.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 matched set of elements
  	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 jQuery.inArray( this[ 0 ], jQuery( elem ) );
  		}
  
  		// Locate the position of the desired element
  		return jQuery.inArray(
  
  			// If it receives a jQuery object, the first element is used
  			elem.jquery ? elem[ 0 ] : elem, this );
  	},
  
  	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 ) {
  	do {
  		cur = cur[ dir ];
  	} while ( cur && 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 ) {
  		return jQuery.nodeName( elem, "iframe" ) ?
  			elem.contentDocument || elem.contentWindow.document :
  			jQuery.merge( [], elem.childNodes );
  	}
  }, function( name, fn ) {
  	jQuery.fn[ name ] = function( until, selector ) {
  		var ret = jQuery.map( this, fn, until );
  
  		if ( name.slice( -5 ) !== "Until" ) {
  			selector = until;
  		}
  
  		if ( selector && typeof selector === "string" ) {
  			ret = jQuery.filter( selector, ret );
  		}
  
  		if ( this.length > 1 ) {
  
  			// Remove duplicates
  			if ( !guaranteedUnique[ name ] ) {
  				ret = jQuery.uniqueSort( ret );
  			}
  
  			// Reverse order for parents* and prev-derivatives
  			if ( rparentsprev.test( name ) ) {
  				ret = ret.reverse();
  			}
  		}
  
  		return this.pushStack( ret );
  	};
  } );
  var rnotwhite = ( /\S+/g );
  
  
  
  // Convert String-formatted options into Object-formatted ones
  function createOptions( options ) {
  	var object = {};
  	jQuery.each( options.match( rnotwhite ) || [], 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 = 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 ( jQuery.isFunction( arg ) ) {
  								if ( !options.unique || !self.has( arg ) ) {
  									list.push( arg );
  								}
  							} else if ( arg && arg.length && jQuery.type( 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 = true;
  				if ( !memory ) {
  					self.disable();
  				}
  				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;
  };
  
  
  jQuery.extend( {
  
  	Deferred: function( func ) {
  		var tuples = [
  
  				// action, add listener, listener list, final state
  				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
  				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
  				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
  			],
  			state = "pending",
  			promise = {
  				state: function() {
  					return state;
  				},
  				always: function() {
  					deferred.done( arguments ).fail( arguments );
  					return this;
  				},
  				then: function( /* fnDone, fnFail, fnProgress */ ) {
  					var fns = arguments;
  					return jQuery.Deferred( function( newDefer ) {
  						jQuery.each( tuples, function( i, tuple ) {
  							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
  
  							// deferred[ done | fail | progress ] for forwarding actions to newDefer
  							deferred[ tuple[ 1 ] ]( function() {
  								var returned = fn && fn.apply( this, arguments );
  								if ( returned && jQuery.isFunction( returned.promise ) ) {
  									returned.promise()
  										.progress( newDefer.notify )
  										.done( newDefer.resolve )
  										.fail( newDefer.reject );
  								} else {
  									newDefer[ tuple[ 0 ] + "With" ](
  										this === promise ? newDefer.promise() : this,
  										fn ? [ returned ] : arguments
  									);
  								}
  							} );
  						} );
  						fns = null;
  					} ).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 = {};
  
  		// Keep pipe for back-compat
  		promise.pipe = promise.then;
  
  		// Add list-specific methods
  		jQuery.each( tuples, function( i, tuple ) {
  			var list = tuple[ 2 ],
  				stateString = tuple[ 3 ];
  
  			// promise[ done | fail | progress ] = list.add
  			promise[ tuple[ 1 ] ] = list.add;
  
  			// Handle state
  			if ( stateString ) {
  				list.add( function() {
  
  					// state = [ resolved | rejected ]
  					state = stateString;
  
  				// [ reject_list | resolve_list ].disable; progress_list.lock
  				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
  			}
  
  			// deferred[ resolve | reject | notify ]
  			deferred[ tuple[ 0 ] ] = function() {
  				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
  				return this;
  			};
  			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( subordinate /* , ..., subordinateN */ ) {
  		var i = 0,
  			resolveValues = slice.call( arguments ),
  			length = resolveValues.length,
  
  			// the count of uncompleted subordinates
  			remaining = length !== 1 ||
  				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
  
  			// the master Deferred.
  			// If resolveValues consist of only a single Deferred, just use that.
  			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
  
  			// Update function for both resolve and progress values
  			updateFunc = function( i, contexts, values ) {
  				return function( value ) {
  					contexts[ i ] = this;
  					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
  					if ( values === progressValues ) {
  						deferred.notifyWith( contexts, values );
  
  					} else if ( !( --remaining ) ) {
  						deferred.resolveWith( contexts, values );
  					}
  				};
  			},
  
  			progressValues, progressContexts, resolveContexts;
  
  		// add listeners to Deferred subordinates; treat others as resolved
  		if ( length > 1 ) {
  			progressValues = new Array( length );
  			progressContexts = new Array( length );
  			resolveContexts = new Array( length );
  			for ( ; i < length; i++ ) {
  				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
  					resolveValues[ i ].promise()
  						.progress( updateFunc( i, progressContexts, progressValues ) )
  						.done( updateFunc( i, resolveContexts, resolveValues ) )
  						.fail( deferred.reject );
  				} else {
  					--remaining;
  				}
  			}
  		}
  
  		// if we're not waiting on anything, resolve the master
  		if ( !remaining ) {
  			deferred.resolveWith( resolveContexts, resolveValues );
  		}
  
  		return deferred.promise();
  	}
  } );
  
  
  // The deferred used on DOM ready
  var readyList;
  
  jQuery.fn.ready = function( fn ) {
  
  	// Add the callback
  	jQuery.ready.promise().done( fn );
  
  	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,
  
  	// Hold (or release) the ready event
  	holdReady: function( hold ) {
  		if ( hold ) {
  			jQuery.readyWait++;
  		} else {
  			jQuery.ready( true );
  		}
  	},
  
  	// 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 ] );
  
  		// Trigger any bound ready events
  		if ( jQuery.fn.triggerHandler ) {
  			jQuery( document ).triggerHandler( "ready" );
  			jQuery( document ).off( "ready" );
  		}
  	}
  } );
  
  /**
   * Clean-up method for dom ready events
   */
  function detach() {
  	if ( document.addEventListener ) {
  		document.removeEventListener( "DOMContentLoaded", completed );
  		window.removeEventListener( "load", completed );
  
  	} else {
  		document.detachEvent( "onreadystatechange", completed );
  		window.detachEvent( "onload", completed );
  	}
  }
  
  /**
   * The ready event handler and self cleanup method
   */
  function completed() {
  
  	// readyState === "complete" is good enough for us to call the dom ready in oldIE
  	if ( document.addEventListener ||
  		window.event.type === "load" ||
  		document.readyState === "complete" ) {
  
  		detach();
  		jQuery.ready();
  	}
  }
  
  jQuery.ready.promise = function( obj ) {
  	if ( !readyList ) {
  
  		readyList = jQuery.Deferred();
  
  		// Catch cases where $(document).ready() is called
  		// after the browser event has already occurred.
  		// we once tried to use readyState "interactive" here,
  		// but it caused issues like the one
  		// discovered by ChrisS here:
  		// http://bugs.jquery.com/ticket/12282#comment:15
  		if ( document.readyState === "complete" ) {
  
  			// Handle it asynchronously to allow scripts the opportunity to delay ready
  			window.setTimeout( jQuery.ready );
  
  		// Standards-based browsers support DOMContentLoaded
  		} else if ( document.addEventListener ) {
  
  			// Use the handy event callback
  			document.addEventListener( "DOMContentLoaded", completed );
  
  			// A fallback to window.onload, that will always work
  			window.addEventListener( "load", completed );
  
  		// If IE event model is used
  		} else {
  
  			// Ensure firing before onload, maybe late but safe also for iframes
  			document.attachEvent( "onreadystatechange", completed );
  
  			// A fallback to window.onload, that will always work
  			window.attachEvent( "onload", completed );
  
  			// If IE and not a frame
  			// continually check to see if the document is ready
  			var top = false;
  
  			try {
  				top = window.frameElement == null && document.documentElement;
  			} catch ( e ) {}
  
  			if ( top && top.doScroll ) {
  				( function doScrollCheck() {
  					if ( !jQuery.isReady ) {
  
  						try {
  
  							// Use the trick by Diego Perini
  							// http://javascript.nwbox.com/IEContentLoaded/
  							top.doScroll( "left" );
  						} catch ( e ) {
  							return window.setTimeout( doScrollCheck, 50 );
  						}
  
  						// detach all dom ready events
  						detach();
  
  						// and execute any waiting functions
  						jQuery.ready();
  					}
  				} )();
  			}
  		}
  	}
  	return readyList.promise( obj );
  };
  
  // Kick off the DOM ready check even if the user does not
  jQuery.ready.promise();
  
  
  
  
  // Support: IE<9
  // Iteration over object's inherited properties before its own
  var i;
  for ( i in jQuery( support ) ) {
  	break;
  }
  support.ownFirst = i === "0";
  
  // Note: most support tests are defined in their respective modules.
  // false until the test is run
  support.inlineBlockNeedsLayout = false;
  
  // Execute ASAP in case we need to set body.style.zoom
  jQuery( function() {
  
  	// Minified: var a,b,c,d
  	var val, div, body, container;
  
  	body = document.getElementsByTagName( "body" )[ 0 ];
  	if ( !body || !body.style ) {
  
  		// Return for frameset docs that don't have a body
  		return;
  	}
  
  	// Setup
  	div = document.createElement( "div" );
  	container = document.createElement( "div" );
  	container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
  	body.appendChild( container ).appendChild( div );
  
  	if ( typeof div.style.zoom !== "undefined" ) {
  
  		// Support: IE<8
  		// Check if natively block-level elements act like inline-block
  		// elements when setting their display to 'inline' and giving
  		// them layout
  		div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
  
  		support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
  		if ( val ) {
  
  			// Prevent IE 6 from affecting layout for positioned elements #11048
  			// Prevent IE from shrinking the body in IE 7 mode #12869
  			// Support: IE<8
  			body.style.zoom = 1;
  		}
  	}
  
  	body.removeChild( container );
  } );
  
  
  ( function() {
  	var div = document.createElement( "div" );
  
  	// Support: IE<9
  	support.deleteExpando = true;
  	try {
  		delete div.test;
  	} catch ( e ) {
  		support.deleteExpando = false;
  	}
  
  	// Null elements to avoid leaks in IE.
  	div = null;
  } )();
  var acceptData = function( elem ) {
  	var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ],
  		nodeType = +elem.nodeType || 1;
  
  	// Do not set data on non-element DOM nodes because it will not be cleared (#8335).
  	return nodeType !== 1 && nodeType !== 9 ?
  		false :
  
  		// Nodes accept data unless otherwise specified; rejection can be conditional
  		!noData || noData !== true && elem.getAttribute( "classid" ) === noData;
  };
  
  
  
  
  var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
  	rmultiDash = /([A-Z])/g;
  
  function dataAttr( elem, key, data ) {
  
  	// If nothing was found internally, try to fetch any
  	// data from the HTML5 data-* attribute
  	if ( data === undefined && elem.nodeType === 1 ) {
  
  		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
  
  		data = elem.getAttribute( name );
  
  		if ( typeof data === "string" ) {
  			try {
  				data = data === "true" ? true :
  					data === "false" ? false :
  					data === "null" ? null :
  
  					// Only convert to a number if it doesn't change the string
  					+data + "" === data ? +data :
  					rbrace.test( data ) ? jQuery.parseJSON( data ) :
  					data;
  			} catch ( e ) {}
  
  			// Make sure we set the data so it isn't changed later
  			jQuery.data( elem, key, data );
  
  		} else {
  			data = undefined;
  		}
  	}
  
  	return data;
  }
  
  // checks a cache object for emptiness
  function isEmptyDataObject( obj ) {
  	var name;
  	for ( name in obj ) {
  
  		// if the public data object is empty, the private is still empty
  		if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) {
  			continue;
  		}
  		if ( name !== "toJSON" ) {
  			return false;
  		}
  	}
  
  	return true;
  }
  
  function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
  	if ( !acceptData( elem ) ) {
  		return;
  	}
  
  	var ret, thisCache,
  		internalKey = jQuery.expando,
  
  		// We have to handle DOM nodes and JS objects differently because IE6-7
  		// can't GC object references properly across the DOM-JS boundary
  		isNode = elem.nodeType,
  
  		// Only DOM nodes need the global jQuery cache; JS object data is
  		// attached directly to the object so GC can occur automatically
  		cache = isNode ? jQuery.cache : elem,
  
  		// Only defining an ID for JS objects if its cache already exists allows
  		// the code to shortcut on the same path as a DOM node with no cache
  		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
  
  	// Avoid doing any more work than we need to when trying to get data on an
  	// object that has no data at all
  	if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) &&
  		data === undefined && typeof name === "string" ) {
  		return;
  	}
  
  	if ( !id ) {
  
  		// Only DOM nodes need a new unique ID for each element since their data
  		// ends up in the global cache
  		if ( isNode ) {
  			id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
  		} else {
  			id = internalKey;
  		}
  	}
  
  	if ( !cache[ id ] ) {
  
  		// Avoid exposing jQuery metadata on plain JS objects when the object
  		// is serialized using JSON.stringify
  		cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
  	}
  
  	// An object can be passed to jQuery.data instead of a key/value pair; this gets
  	// shallow copied over onto the existing cache
  	if ( typeof name === "object" || typeof name === "function" ) {
  		if ( pvt ) {
  			cache[ id ] = jQuery.extend( cache[ id ], name );
  		} else {
  			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
  		}
  	}
  
  	thisCache = cache[ id ];
  
  	// jQuery data() is stored in a separate object inside the object's internal data
  	// cache in order to avoid key collisions between internal data and user-defined
  	// data.
  	if ( !pvt ) {
  		if ( !thisCache.data ) {
  			thisCache.data = {};
  		}
  
  		thisCache = thisCache.data;
  	}
  
  	if ( data !== undefined ) {
  		thisCache[ jQuery.camelCase( name ) ] = data;
  	}
  
  	// Check for both converted-to-camel and non-converted data property names
  	// If a data property was specified
  	if ( typeof name === "string" ) {
  
  		// First Try to find as-is property data
  		ret = thisCache[ name ];
  
  		// Test for null|undefined property data
  		if ( ret == null ) {
  
  			// Try to find the camelCased property
  			ret = thisCache[ jQuery.camelCase( name ) ];
  		}
  	} else {
  		ret = thisCache;
  	}
  
  	return ret;
  }
  
  function internalRemoveData( elem, name, pvt ) {
  	if ( !acceptData( elem ) ) {
  		return;
  	}
  
  	var thisCache, i,
  		isNode = elem.nodeType,
  
  		// See jQuery.data for more information
  		cache = isNode ? jQuery.cache : elem,
  		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
  
  	// If there is already no cache entry for this object, there is no
  	// purpose in continuing
  	if ( !cache[ id ] ) {
  		return;
  	}
  
  	if ( name ) {
  
  		thisCache = pvt ? cache[ id ] : cache[ id ].data;
  
  		if ( thisCache ) {
  
  			// Support array or space separated string names for data keys
  			if ( !jQuery.isArray( name ) ) {
  
  				// try the string as a key before any manipulation
  				if ( name in thisCache ) {
  					name = [ name ];
  				} else {
  
  					// split the camel cased version by spaces unless a key with the spaces exists
  					name = jQuery.camelCase( name );
  					if ( name in thisCache ) {
  						name = [ name ];
  					} else {
  						name = name.split( " " );
  					}
  				}
  			} else {
  
  				// If "name" is an array of keys...
  				// When data is initially created, via ("key", "val") signature,
  				// keys will be converted to camelCase.
  				// Since there is no way to tell _how_ a key was added, remove
  				// both plain key and camelCase key. #12786
  				// This will only penalize the array argument path.
  				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
  			}
  
  			i = name.length;
  			while ( i-- ) {
  				delete thisCache[ name[ i ] ];
  			}
  
  			// If there is no data left in the cache, we want to continue
  			// and let the cache object itself get destroyed
  			if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) {
  				return;
  			}
  		}
  	}
  
  	// See jQuery.data for more information
  	if ( !pvt ) {
  		delete cache[ id ].data;
  
  		// Don't destroy the parent cache unless the internal data object
  		// had been the only thing left in it
  		if ( !isEmptyDataObject( cache[ id ] ) ) {
  			return;
  		}
  	}
  
  	// Destroy the cache
  	if ( isNode ) {
  		jQuery.cleanData( [ elem ], true );
  
  	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
  	/* jshint eqeqeq: false */
  	} else if ( support.deleteExpando || cache != cache.window ) {
  		/* jshint eqeqeq: true */
  		delete cache[ id ];
  
  	// When all else fails, undefined
  	} else {
  		cache[ id ] = undefined;
  	}
  }
  
  jQuery.extend( {
  	cache: {},
  
  	// The following elements (space-suffixed to avoid Object.prototype collisions)
  	// throw uncatchable exceptions if you attempt to set expando properties
  	noData: {
  		"applet ": true,
  		"embed ": true,
  
  		// ...but Flash objects (which have this classid) *can* handle expandos
  		"object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
  	},
  
  	hasData: function( elem ) {
  		elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ];
  		return !!elem && !isEmptyDataObject( elem );
  	},
  
  	data: function( elem, name, data ) {
  		return internalData( elem, name, data );
  	},
  
  	removeData: function( elem, name ) {
  		return internalRemoveData( elem, name );
  	},
  
  	// For internal use only.
  	_data: function( elem, name, data ) {
  		return internalData( elem, name, data, true );
  	},
  
  	_removeData: function( elem, name ) {
  		return internalRemoveData( elem, name, true );
  	}
  } );
  
  jQuery.fn.extend( {
  	data: function( key, value ) {
  		var i, name, data,
  			elem = this[ 0 ],
  			attrs = elem && elem.attributes;
  
  		// Special expections of .data basically thwart jQuery.access,
  		// so implement the relevant behavior ourselves
  
  		// Gets all values
  		if ( key === undefined ) {
  			if ( this.length ) {
  				data = jQuery.data( elem );
  
  				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
  					i = attrs.length;
  					while ( i-- ) {
  
  						// Support: IE11+
  						// The attrs elements can be null (#14894)
  						if ( attrs[ i ] ) {
  							name = attrs[ i ].name;
  							if ( name.indexOf( "data-" ) === 0 ) {
  								name = jQuery.camelCase( name.slice( 5 ) );
  								dataAttr( elem, name, data[ name ] );
  							}
  						}
  					}
  					jQuery._data( elem, "parsedAttrs", true );
  				}
  			}
  
  			return data;
  		}
  
  		// Sets multiple values
  		if ( typeof key === "object" ) {
  			return this.each( function() {
  				jQuery.data( this, key );
  			} );
  		}
  
  		return arguments.length > 1 ?
  
  			// Sets one value
  			this.each( function() {
  				jQuery.data( this, key, value );
  			} ) :
  
  			// Gets one value
  			// Try to fetch any internally stored data first
  			elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
  	},
  
  	removeData: function( key ) {
  		return this.each( function() {
  			jQuery.removeData( this, key );
  		} );
  	}
  } );
  
  
  jQuery.extend( {
  	queue: function( elem, type, data ) {
  		var queue;
  
  		if ( elem ) {
  			type = ( type || "fx" ) + "queue";
  			queue = jQuery._data( elem, type );
  
  			// Speed up dequeue by getting out quickly if this is just a lookup
  			if ( data ) {
  				if ( !queue || jQuery.isArray( data ) ) {
  					queue = jQuery._data( 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 intended for public consumption - generates a queueHooks object,
  	// or returns the current one
  	_queueHooks: function( elem, type ) {
  		var key = type + "queueHooks";
  		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
  			empty: jQuery.Callbacks( "once memory" ).add( function() {
  				jQuery._removeData( elem, type + "queue" );
  				jQuery._removeData( elem, 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 = jQuery._data( elements[ i ], type + "queueHooks" );
  			if ( tmp && tmp.empty ) {
  				count++;
  				tmp.empty.add( resolve );
  			}
  		}
  		resolve();
  		return defer.promise( obj );
  	}
  } );
  
  
  ( function() {
  	var shrinkWrapBlocksVal;
  
  	support.shrinkWrapBlocks = function() {
  		if ( shrinkWrapBlocksVal != null ) {
  			return shrinkWrapBlocksVal;
  		}
  
  		// Will be changed later if needed.
  		shrinkWrapBlocksVal = false;
  
  		// Minified: var b,c,d
  		var div, body, container;
  
  		body = document.getElementsByTagName( "body" )[ 0 ];
  		if ( !body || !body.style ) {
  
  			// Test fired too early or in an unsupported environment, exit.
  			return;
  		}
  
  		// Setup
  		div = document.createElement( "div" );
  		container = document.createElement( "div" );
  		container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
  		body.appendChild( container ).appendChild( div );
  
  		// Support: IE6
  		// Check if elements with layout shrink-wrap their children
  		if ( typeof div.style.zoom !== "undefined" ) {
  
  			// Reset CSS: box-sizing; display; margin; border
  			div.style.cssText =
  
  				// Support: Firefox<29, Android 2.3
  				// Vendor-prefix box-sizing
  				"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
  				"box-sizing:content-box;display:block;margin:0;border:0;" +
  				"padding:1px;width:1px;zoom:1";
  			div.appendChild( document.createElement( "div" ) ).style.width = "5px";
  			shrinkWrapBlocksVal = div.offsetWidth !== 3;
  		}
  
  		body.removeChild( container );
  
  		return shrinkWrapBlocksVal;
  	};
  
  } )();
  var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
  
  var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
  
  
  var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
  
  var isHidden = function( elem, el ) {
  
  		// isHidden might be called from jQuery#filter function;
  		// in that case, element will be second argument
  		elem = el || elem;
  		return jQuery.css( elem, "display" ) === "none" ||
  			!jQuery.contains( elem.ownerDocument, elem );
  	};
  
  
  
  function adjustCSS( elem, prop, valueParts, tween ) {
  	var adjusted,
  		scale = 1,
  		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 ) {
  
  		// Trust units reported by jQuery.css
  		unit = unit || initialInUnit[ 3 ];
  
  		// Make sure we update the tween properties later on
  		valueParts = valueParts || [];
  
  		// Iteratively approximate from a nonzero starting point
  		initialInUnit = +initial || 1;
  
  		do {
  
  			// If previous iteration zeroed out, double until we get *something*.
  			// Use string for doubling so we don't accidentally see scale as unchanged below
  			scale = scale || ".5";
  
  			// Adjust and apply
  			initialInUnit = initialInUnit / scale;
  			jQuery.style( elem, prop, initialInUnit + unit );
  
  		// Update scale, tolerating zero or NaN from tween.cur()
  		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
  		} while (
  			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
  		);
  	}
  
  	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;
  }
  
  
  // 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,
  		length = elems.length,
  		bulk = key == null;
  
  	// Sets many values
  	if ( jQuery.type( 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 ( !jQuery.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 < length; i++ ) {
  				fn(
  					elems[ i ],
  					key,
  					raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) )
  				);
  			}
  		}
  	}
  
  	return chainable ?
  		elems :
  
  		// Gets
  		bulk ?
  			fn.call( elems ) :
  			length ? fn( elems[ 0 ], key ) : emptyGet;
  };
  var rcheckableType = ( /^(?:checkbox|radio)$/i );
  
  var rtagName = ( /<([\w:-]+)/ );
  
  var rscriptType = ( /^$|\/(?:java|ecma)script/i );
  
  var rleadingWhitespace = ( /^\s+/ );
  
  var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" +
  		"details|dialog|figcaption|figure|footer|header|hgroup|main|" +
  		"mark|meter|nav|output|picture|progress|section|summary|template|time|video";
  
  
  
  function createSafeFragment( document ) {
  	var list = nodeNames.split( "|" ),
  		safeFrag = document.createDocumentFragment();
  
  	if ( safeFrag.createElement ) {
  		while ( list.length ) {
  			safeFrag.createElement(
  				list.pop()
  			);
  		}
  	}
  	return safeFrag;
  }
  
  
  ( function() {
  	var div = document.createElement( "div" ),
  		fragment = document.createDocumentFragment(),
  		input = document.createElement( "input" );
  
  	// Setup
  	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
  
  	// IE strips leading whitespace when .innerHTML is used
  	support.leadingWhitespace = div.firstChild.nodeType === 3;
  
  	// Make sure that tbody elements aren't automatically inserted
  	// IE will insert them into empty tables
  	support.tbody = !div.getElementsByTagName( "tbody" ).length;
  
  	// Make sure that link elements get serialized correctly by innerHTML
  	// This requires a wrapper element in IE
  	support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
  
  	// Makes sure cloning an html5 element does not cause problems
  	// Where outerHTML is undefined, this still works
  	support.html5Clone =
  		document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
  
  	// Check if a disconnected checkbox will retain its checked
  	// value of true after appended to the DOM (IE6/7)
  	input.type = "checkbox";
  	input.checked = true;
  	fragment.appendChild( input );
  	support.appendChecked = input.checked;
  
  	// Make sure textarea (and checkbox) defaultValue is properly cloned
  	// Support: IE6-IE11+
  	div.innerHTML = "<textarea>x</textarea>";
  	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  
  	// #11217 - WebKit loses check when the name is after the checked attribute
  	fragment.appendChild( div );
  
  	// Support: Windows Web Apps (WWA)
  	// `name` and `type` must use .setAttribute for WWA (#14901)
  	input = document.createElement( "input" );
  	input.setAttribute( "type", "radio" );
  	input.setAttribute( "checked", "checked" );
  	input.setAttribute( "name", "t" );
  
  	div.appendChild( input );
  
  	// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
  	// old WebKit doesn't clone checked state correctly in fragments
  	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  
  	// Support: IE<9
  	// Cloned elements keep attachEvent handlers, we use addEventListener on IE9+
  	support.noCloneEvent = !!div.addEventListener;
  
  	// Support: IE<9
  	// Since attributes and properties are the same in IE,
  	// cleanData must set properties to undefined rather than use removeAttribute
  	div[ jQuery.expando ] = 1;
  	support.attributes = !div.getAttribute( jQuery.expando );
  } )();
  
  
  // We have to close these tags to support XHTML (#13200)
  var wrapMap = {
  	option: [ 1, "<select multiple='multiple'>", "</select>" ],
  	legend: [ 1, "<fieldset>", "</fieldset>" ],
  	area: [ 1, "<map>", "</map>" ],
  
  	// Support: IE8
  	param: [ 1, "<object>", "</object>" ],
  	thead: [ 1, "<table>", "</table>" ],
  	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  	col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
  	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  
  	// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
  	// unless wrapped in a div with non-breaking characters in front of it.
  	_default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
  };
  
  // Support: IE8-IE9
  wrapMap.optgroup = wrapMap.option;
  
  wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  wrapMap.th = wrapMap.td;
  
  
  function getAll( context, tag ) {
  	var elems, elem,
  		i = 0,
  		found = typeof context.getElementsByTagName !== "undefined" ?
  			context.getElementsByTagName( tag || "*" ) :
  			typeof context.querySelectorAll !== "undefined" ?
  				context.querySelectorAll( tag || "*" ) :
  				undefined;
  
  	if ( !found ) {
  		for ( found = [], elems = context.childNodes || context;
  			( elem = elems[ i ] ) != null;
  			i++
  		) {
  			if ( !tag || jQuery.nodeName( elem, tag ) ) {
  				found.push( elem );
  			} else {
  				jQuery.merge( found, getAll( elem, tag ) );
  			}
  		}
  	}
  
  	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
  		jQuery.merge( [ context ], found ) :
  		found;
  }
  
  
  // Mark scripts as having already been evaluated
  function setGlobalEval( elems, refElements ) {
  	var elem,
  		i = 0;
  	for ( ; ( elem = elems[ i ] ) != null; i++ ) {
  		jQuery._data(
  			elem,
  			"globalEval",
  			!refElements || jQuery._data( refElements[ i ], "globalEval" )
  		);
  	}
  }
  
  
  var rhtml = /<|&#?\w+;/,
  	rtbody = /<tbody/i;
  
  function fixDefaultChecked( elem ) {
  	if ( rcheckableType.test( elem.type ) ) {
  		elem.defaultChecked = elem.checked;
  	}
  }
  
  function buildFragment( elems, context, scripts, selection, ignored ) {
  	var j, elem, contains,
  		tmp, tag, tbody, wrap,
  		l = elems.length,
  
  		// Ensure a safe fragment
  		safe = createSafeFragment( context ),
  
  		nodes = [],
  		i = 0;
  
  	for ( ; i < l; i++ ) {
  		elem = elems[ i ];
  
  		if ( elem || elem === 0 ) {
  
  			// Add nodes directly
  			if ( jQuery.type( elem ) === "object" ) {
  				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 || safe.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;
  				}
  
  				// Manually add leading whitespace removed by IE
  				if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
  					nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) );
  				}
  
  				// Remove IE's autoinserted <tbody> from table fragments
  				if ( !support.tbody ) {
  
  					// String was a <table>, *may* have spurious <tbody>
  					elem = tag === "table" && !rtbody.test( elem ) ?
  						tmp.firstChild :
  
  						// String was a bare <thead> or <tfoot>
  						wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ?
  							tmp :
  							0;
  
  					j = elem && elem.childNodes.length;
  					while ( j-- ) {
  						if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) &&
  							!tbody.childNodes.length ) {
  
  							elem.removeChild( tbody );
  						}
  					}
  				}
  
  				jQuery.merge( nodes, tmp.childNodes );
  
  				// Fix #12392 for WebKit and IE > 9
  				tmp.textContent = "";
  
  				// Fix #12392 for oldIE
  				while ( tmp.firstChild ) {
  					tmp.removeChild( tmp.firstChild );
  				}
  
  				// Remember the top-level container for proper cleanup
  				tmp = safe.lastChild;
  			}
  		}
  	}
  
  	// Fix #11356: Clear elements from fragment
  	if ( tmp ) {
  		safe.removeChild( tmp );
  	}
  
  	// Reset defaultChecked for any radios and checkboxes
  	// about to be appended to the DOM in IE 6/7 (#8060)
  	if ( !support.appendChecked ) {
  		jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
  	}
  
  	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( safe.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 );
  				}
  			}
  		}
  	}
  
  	tmp = null;
  
  	return safe;
  }
  
  
  ( function() {
  	var i, eventName,
  		div = document.createElement( "div" );
  
  	// Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events)
  	for ( i in { submit: true, change: true, focusin: true } ) {
  		eventName = "on" + i;
  
  		if ( !( support[ i ] = eventName in window ) ) {
  
  			// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
  			div.setAttribute( eventName, "t" );
  			support[ i ] = div.attributes[ eventName ].expando === false;
  		}
  	}
  
  	// Null elements to avoid leaks in IE.
  	div = null;
  } )();
  
  
  var rformElems = /^(?:input|select|textarea)$/i,
  	rkeyEvent = /^key/,
  	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
  	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
  
  function returnTrue() {
  	return true;
  }
  
  function returnFalse() {
  	return false;
  }
  
  // Support: IE9
  // 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 tmp, events, t, handleObjIn,
  			special, eventHandle, handleObj,
  			handlers, type, namespaces, origType,
  			elemData = jQuery._data( 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;
  		}
  
  		// 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" &&
  					( !e || jQuery.event.triggered !== e.type ) ?
  					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
  					undefined;
  			};
  
  			// Add elem as a property of the handle fn to prevent a memory leak
  			// with IE non-native events
  			eventHandle.elem = elem;
  		}
  
  		// Handle multiple events separated by a space
  		types = ( types || "" ).match( rnotwhite ) || [ "" ];
  		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/attachEvent if the special events handler returns false
  				if ( !special.setup ||
  					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  
  					// Bind the global event handler to the element
  					if ( elem.addEventListener ) {
  						elem.addEventListener( type, eventHandle, false );
  
  					} else if ( elem.attachEvent ) {
  						elem.attachEvent( "on" + 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;
  		}
  
  		// Nullify elem to prevent memory leaks in IE
  		elem = null;
  	},
  
  	// Detach an event or set of events from an element
  	remove: function( elem, types, handler, selector, mappedTypes ) {
  		var j, handleObj, tmp,
  			origCount, t, events,
  			special, handlers, type,
  			namespaces, origType,
  			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
  
  		if ( !elemData || !( events = elemData.events ) ) {
  			return;
  		}
  
  		// Once for each type.namespace in types; type may be omitted
  		types = ( types || "" ).match( rnotwhite ) || [ "" ];
  		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 the expando if it's no longer used
  		if ( jQuery.isEmptyObject( events ) ) {
  			delete elemData.handle;
  
  			// removeData also checks for emptiness and clears the expando if empty
  			// so use it instead of delete
  			jQuery._removeData( elem, "events" );
  		}
  	},
  
  	trigger: function( event, data, elem, onlyHandlers ) {
  		var handle, ontype, cur,
  			bubbleType, special, tmp, i,
  			eventPath = [ elem || document ],
  			type = hasOwn.call( event, "type" ) ? event.type : event,
  			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
  
  		cur = 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 && !jQuery.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() ) {
  
  			event.type = i > 1 ?
  				bubbleType :
  				special.bindType || type;
  
  			// jQuery handler
  			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] &&
  				jQuery._data( 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 name as the event.
  				// Can't use an .isFunction() check here because IE6/7 fails that test.
  				// Don't do default actions on window, that's where global variables be (#6170)
  				if ( ontype && elem[ type ] && !jQuery.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;
  					try {
  						elem[ type ]();
  					} catch ( e ) {
  
  						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
  						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
  					}
  					jQuery.event.triggered = undefined;
  
  					if ( tmp ) {
  						elem[ ontype ] = tmp;
  					}
  				}
  			}
  		}
  
  		return event.result;
  	},
  
  	dispatch: function( event ) {
  
  		// Make a writable jQuery.Event from the native event object
  		event = jQuery.event.fix( event );
  
  		var i, j, ret, matched, handleObj,
  			handlerQueue = [],
  			args = slice.call( arguments ),
  			handlers = ( jQuery._data( 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;
  		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, matches, sel, handleObj,
  			handlerQueue = [],
  			delegateCount = handlers.delegateCount,
  			cur = event.target;
  
  		// Support (at least): Chrome, IE9
  		// Find delegate handlers
  		// Black-hole SVG <use> instance trees (#13180)
  		//
  		// Support: Firefox<=42+
  		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
  		if ( delegateCount && cur.nodeType &&
  			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
  
  			/* jshint eqeqeq: false */
  			for ( ; cur != this; cur = cur.parentNode || this ) {
  				/* jshint eqeqeq: true */
  
  				// Don't check non-elements (#13208)
  				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
  				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
  					matches = [];
  					for ( i = 0; i < delegateCount; i++ ) {
  						handleObj = handlers[ i ];
  
  						// Don't conflict with Object.prototype properties (#13203)
  						sel = handleObj.selector + " ";
  
  						if ( matches[ sel ] === undefined ) {
  							matches[ sel ] = handleObj.needsContext ?
  								jQuery( sel, this ).index( cur ) > -1 :
  								jQuery.find( sel, this, null, [ cur ] ).length;
  						}
  						if ( matches[ sel ] ) {
  							matches.push( handleObj );
  						}
  					}
  					if ( matches.length ) {
  						handlerQueue.push( { elem: cur, handlers: matches } );
  					}
  				}
  			}
  		}
  
  		// Add the remaining (directly-bound) handlers
  		if ( delegateCount < handlers.length ) {
  			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
  		}
  
  		return handlerQueue;
  	},
  
  	fix: function( event ) {
  		if ( event[ jQuery.expando ] ) {
  			return event;
  		}
  
  		// Create a writable copy of the event object and normalize some properties
  		var i, prop, copy,
  			type = event.type,
  			originalEvent = event,
  			fixHook = this.fixHooks[ type ];
  
  		if ( !fixHook ) {
  			this.fixHooks[ type ] = fixHook =
  				rmouseEvent.test( type ) ? this.mouseHooks :
  				rkeyEvent.test( type ) ? this.keyHooks :
  				{};
  		}
  		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
  
  		event = new jQuery.Event( originalEvent );
  
  		i = copy.length;
  		while ( i-- ) {
  			prop = copy[ i ];
  			event[ prop ] = originalEvent[ prop ];
  		}
  
  		// Support: IE<9
  		// Fix target property (#1925)
  		if ( !event.target ) {
  			event.target = originalEvent.srcElement || document;
  		}
  
  		// Support: Safari 6-8+
  		// Target should not be a text node (#504, #13143)
  		if ( event.target.nodeType === 3 ) {
  			event.target = event.target.parentNode;
  		}
  
  		// Support: IE<9
  		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
  		event.metaKey = !!event.metaKey;
  
  		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
  	},
  
  	// Includes some event props shared by KeyEvent and MouseEvent
  	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
  		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
  
  	fixHooks: {},
  
  	keyHooks: {
  		props: "char charCode key keyCode".split( " " ),
  		filter: function( event, original ) {
  
  			// Add which for key events
  			if ( event.which == null ) {
  				event.which = original.charCode != null ? original.charCode : original.keyCode;
  			}
  
  			return event;
  		}
  	},
  
  	mouseHooks: {
  		props: ( "button buttons clientX clientY fromElement offsetX offsetY " +
  			"pageX pageY screenX screenY toElement" ).split( " " ),
  		filter: function( event, original ) {
  			var body, eventDoc, doc,
  				button = original.button,
  				fromElement = original.fromElement;
  
  			// Calculate pageX/Y if missing and clientX/Y available
  			if ( event.pageX == null && original.clientX != null ) {
  				eventDoc = event.target.ownerDocument || document;
  				doc = eventDoc.documentElement;
  				body = eventDoc.body;
  
  				event.pageX = original.clientX +
  					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
  					( doc && doc.clientLeft || body && body.clientLeft || 0 );
  				event.pageY = original.clientY +
  					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
  					( doc && doc.clientTop  || body && body.clientTop  || 0 );
  			}
  
  			// Add relatedTarget, if necessary
  			if ( !event.relatedTarget && fromElement ) {
  				event.relatedTarget = fromElement === event.target ?
  					original.toElement :
  					fromElement;
  			}
  
  			// Add which for click: 1 === left; 2 === middle; 3 === right
  			// Note: button is not normalized, so don't use it
  			if ( !event.which && button !== undefined ) {
  				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
  			}
  
  			return event;
  		}
  	},
  
  	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 ) {
  					try {
  						this.focus();
  						return false;
  					} catch ( e ) {
  
  						// Support: IE<9
  						// If we error on focus to hidden element (#1486, #12518),
  						// let .trigger() run the handlers
  					}
  				}
  			},
  			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 ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
  					this.click();
  					return false;
  				}
  			},
  
  			// For cross-browser consistency, don't fire native .click() on links
  			_default: function( event ) {
  				return jQuery.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;
  				}
  			}
  		}
  	},
  
  	// Piggyback on a donor event to simulate a different one
  	simulate: function( type, elem, event ) {
  		var e = jQuery.extend(
  			new jQuery.Event(),
  			event,
  			{
  				type: type,
  				isSimulated: true
  
  				// Previously, `originalEvent: {}` was set here, so stopPropagation call
  				// would not be triggered on donor event, since in our own
  				// jQuery.event.stopPropagation function we had a check for existence of
  				// originalEvent.stopPropagation method, so, consequently it would be a noop.
  				//
  				// Guard for simulated events was moved to jQuery.event.stopPropagation function
  				// since `originalEvent` should point to the original event for the
  				// constancy with other events and for more focused logic
  			}
  		);
  
  		jQuery.event.trigger( e, null, elem );
  
  		if ( e.isDefaultPrevented() ) {
  			event.preventDefault();
  		}
  	}
  };
  
  jQuery.removeEvent = document.removeEventListener ?
  	function( elem, type, handle ) {
  
  		// This "if" is needed for plain objects
  		if ( elem.removeEventListener ) {
  			elem.removeEventListener( type, handle );
  		}
  	} :
  	function( elem, type, handle ) {
  		var name = "on" + type;
  
  		if ( elem.detachEvent ) {
  
  			// #8545, #7054, preventing memory leaks for custom events in IE6-8
  			// detachEvent needed property on element, by name of that event,
  			// to properly expose it to GC
  			if ( typeof elem[ name ] === "undefined" ) {
  				elem[ name ] = null;
  			}
  
  			elem.detachEvent( name, 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: IE < 9, Android < 4.0
  				src.returnValue === false ?
  			returnTrue :
  			returnFalse;
  
  	// 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 || jQuery.now();
  
  	// Mark it as fixed
  	this[ jQuery.expando ] = true;
  };
  
  // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  // http://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,
  
  	preventDefault: function() {
  		var e = this.originalEvent;
  
  		this.isDefaultPrevented = returnTrue;
  		if ( !e ) {
  			return;
  		}
  
  		// If preventDefault exists, run it on the original event
  		if ( e.preventDefault ) {
  			e.preventDefault();
  
  		// Support: IE
  		// Otherwise set the returnValue property of the original event to false
  		} else {
  			e.returnValue = false;
  		}
  	},
  	stopPropagation: function() {
  		var e = this.originalEvent;
  
  		this.isPropagationStopped = returnTrue;
  
  		if ( !e || this.isSimulated ) {
  			return;
  		}
  
  		// If stopPropagation exists, run it on the original event
  		if ( e.stopPropagation ) {
  			e.stopPropagation();
  		}
  
  		// Support: IE
  		// Set the cancelBubble property of the original event to true
  		e.cancelBubble = true;
  	},
  	stopImmediatePropagation: function() {
  		var e = this.originalEvent;
  
  		this.isImmediatePropagationStopped = returnTrue;
  
  		if ( e && e.stopImmediatePropagation ) {
  			e.stopImmediatePropagation();
  		}
  
  		this.stopPropagation();
  	}
  };
  
  // 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://code.google.com/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;
  		}
  	};
  } );
  
  // IE submit delegation
  if ( !support.submit ) {
  
  	jQuery.event.special.submit = {
  		setup: function() {
  
  			// Only need this for delegated form submit events
  			if ( jQuery.nodeName( this, "form" ) ) {
  				return false;
  			}
  
  			// Lazy-add a submit handler when a descendant form may potentially be submitted
  			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
  
  				// Node name check avoids a VML-related crash in IE (#9807)
  				var elem = e.target,
  					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ?
  
  						// Support: IE <=8
  						// We use jQuery.prop instead of elem.form
  						// to allow fixing the IE8 delegated submit issue (gh-2332)
  						// by 3rd party polyfills/workarounds.
  						jQuery.prop( elem, "form" ) :
  						undefined;
  
  				if ( form && !jQuery._data( form, "submit" ) ) {
  					jQuery.event.add( form, "submit._submit", function( event ) {
  						event._submitBubble = true;
  					} );
  					jQuery._data( form, "submit", true );
  				}
  			} );
  
  			// return undefined since we don't need an event listener
  		},
  
  		postDispatch: function( event ) {
  
  			// If form was submitted by the user, bubble the event up the tree
  			if ( event._submitBubble ) {
  				delete event._submitBubble;
  				if ( this.parentNode && !event.isTrigger ) {
  					jQuery.event.simulate( "submit", this.parentNode, event );
  				}
  			}
  		},
  
  		teardown: function() {
  
  			// Only need this for delegated form submit events
  			if ( jQuery.nodeName( this, "form" ) ) {
  				return false;
  			}
  
  			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
  			jQuery.event.remove( this, "._submit" );
  		}
  	};
  }
  
  // IE change delegation and checkbox/radio fix
  if ( !support.change ) {
  
  	jQuery.event.special.change = {
  
  		setup: function() {
  
  			if ( rformElems.test( this.nodeName ) ) {
  
  				// IE doesn't fire change on a check/radio until blur; trigger it on click
  				// after a propertychange. Eat the blur-change in special.change.handle.
  				// This still fires onchange a second time for check/radio after blur.
  				if ( this.type === "checkbox" || this.type === "radio" ) {
  					jQuery.event.add( this, "propertychange._change", function( event ) {
  						if ( event.originalEvent.propertyName === "checked" ) {
  							this._justChanged = true;
  						}
  					} );
  					jQuery.event.add( this, "click._change", function( event ) {
  						if ( this._justChanged && !event.isTrigger ) {
  							this._justChanged = false;
  						}
  
  						// Allow triggered, simulated change events (#11500)
  						jQuery.event.simulate( "change", this, event );
  					} );
  				}
  				return false;
  			}
  
  			// Delegated event; lazy-add a change handler on descendant inputs
  			jQuery.event.add( this, "beforeactivate._change", function( e ) {
  				var elem = e.target;
  
  				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) {
  					jQuery.event.add( elem, "change._change", function( event ) {
  						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
  							jQuery.event.simulate( "change", this.parentNode, event );
  						}
  					} );
  					jQuery._data( elem, "change", true );
  				}
  			} );
  		},
  
  		handle: function( event ) {
  			var elem = event.target;
  
  			// Swallow native change events from checkbox/radio, we already triggered them above
  			if ( this !== elem || event.isSimulated || event.isTrigger ||
  				( elem.type !== "radio" && elem.type !== "checkbox" ) ) {
  
  				return event.handleObj.handler.apply( this, arguments );
  			}
  		},
  
  		teardown: function() {
  			jQuery.event.remove( this, "._change" );
  
  			return !rformElems.test( this.nodeName );
  		}
  	};
  }
  
  // Support: Firefox
  // Firefox doesn't have focus(in | out) events
  // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
  //
  // Support: Chrome, Safari
  // 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://code.google.com/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 = jQuery._data( doc, fix );
  
  				if ( !attaches ) {
  					doc.addEventListener( orig, handler, true );
  				}
  				jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
  			},
  			teardown: function() {
  				var doc = this.ownerDocument || this,
  					attaches = jQuery._data( doc, fix ) - 1;
  
  				if ( !attaches ) {
  					doc.removeEventListener( orig, handler, true );
  					jQuery._removeData( doc, fix );
  				} else {
  					jQuery._data( doc, fix, attaches );
  				}
  			}
  		};
  	} );
  }
  
  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 );
  		} );
  	},
  
  	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 );
  		}
  	}
  } );
  
  
  var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
  	rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ),
  	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
  
  	// Support: IE 10-11, Edge 10240+
  	// 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,
  	rscriptTypeMasked = /^true\/(.*)/,
  	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
  	safeFragment = createSafeFragment( document ),
  	fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) );
  
  // Support: IE<8
  // Manipulating tables requires a tbody
  function manipulationTarget( elem, content ) {
  	return jQuery.nodeName( elem, "table" ) &&
  		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
  
  		elem.getElementsByTagName( "tbody" )[ 0 ] ||
  			elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
  		elem;
  }
  
  // Replace/restore the type attribute of script elements for safe DOM manipulation
  function disableScript( elem ) {
  	elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type;
  	return elem;
  }
  function restoreScript( elem ) {
  	var match = rscriptTypeMasked.exec( elem.type );
  	if ( match ) {
  		elem.type = match[ 1 ];
  	} else {
  		elem.removeAttribute( "type" );
  	}
  	return elem;
  }
  
  function cloneCopyEvent( src, dest ) {
  	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
  		return;
  	}
  
  	var type, i, l,
  		oldData = jQuery._data( src ),
  		curData = jQuery._data( dest, oldData ),
  		events = oldData.events;
  
  	if ( events ) {
  		delete curData.handle;
  		curData.events = {};
  
  		for ( type in events ) {
  			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  				jQuery.event.add( dest, type, events[ type ][ i ] );
  			}
  		}
  	}
  
  	// make the cloned public data object a copy from the original
  	if ( curData.data ) {
  		curData.data = jQuery.extend( {}, curData.data );
  	}
  }
  
  function fixCloneNodeIssues( src, dest ) {
  	var nodeName, e, data;
  
  	// We do not need to do anything for non-Elements
  	if ( dest.nodeType !== 1 ) {
  		return;
  	}
  
  	nodeName = dest.nodeName.toLowerCase();
  
  	// IE6-8 copies events bound via attachEvent when using cloneNode.
  	if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
  		data = jQuery._data( dest );
  
  		for ( e in data.events ) {
  			jQuery.removeEvent( dest, e, data.handle );
  		}
  
  		// Event data gets referenced instead of copied if the expando gets copied too
  		dest.removeAttribute( jQuery.expando );
  	}
  
  	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
  	if ( nodeName === "script" && dest.text !== src.text ) {
  		disableScript( dest ).text = src.text;
  		restoreScript( dest );
  
  	// IE6-10 improperly clones children of object elements using classid.
  	// IE10 throws NoModificationAllowedError if parent is null, #12132.
  	} else if ( nodeName === "object" ) {
  		if ( dest.parentNode ) {
  			dest.outerHTML = src.outerHTML;
  		}
  
  		// This path appears unavoidable for IE9. When cloning an object
  		// element in IE9, the outerHTML strategy above is not sufficient.
  		// If the src has innerHTML and the destination does not,
  		// copy the src.innerHTML into the dest.innerHTML. #10324
  		if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) {
  			dest.innerHTML = src.innerHTML;
  		}
  
  	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
  
  		// IE6-8 fails to persist the checked state of a cloned checkbox
  		// or radio button. Worse, IE6-7 fail to give the cloned element
  		// a checked appearance if the defaultChecked value isn't also set
  
  		dest.defaultChecked = dest.checked = src.checked;
  
  		// IE6-7 get confused and end up setting the value of a cloned
  		// checkbox/radio button to an empty string instead of "on"
  		if ( dest.value !== src.value ) {
  			dest.value = src.value;
  		}
  
  	// IE6-8 fails to return the selected option to the default selected
  	// state when cloning options
  	} else if ( nodeName === "option" ) {
  		dest.defaultSelected = dest.selected = src.defaultSelected;
  
  	// IE6-8 fails to set the defaultValue to the correct value when
  	// cloning other types of input fields
  	} 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 first, node, hasScripts,
  		scripts, doc, fragment,
  		i = 0,
  		l = collection.length,
  		iNoClone = l - 1,
  		value = args[ 0 ],
  		isFunction = jQuery.isFunction( value );
  
  	// We can't cloneNode fragments that contain checked, in WebKit
  	if ( isFunction ||
  			( l > 1 && typeof value === "string" &&
  				!support.checkClone && rchecked.test( value ) ) ) {
  		return collection.each( function( index ) {
  			var self = collection.eq( index );
  			if ( isFunction ) {
  				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<4.1, PhantomJS<2
  						// 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 || "" ) &&
  						!jQuery._data( node, "globalEval" ) &&
  						jQuery.contains( doc, node ) ) {
  
  						if ( node.src ) {
  
  							// Optional AJAX dependency, but won't run scripts if not present
  							if ( jQuery._evalUrl ) {
  								jQuery._evalUrl( node.src );
  							}
  						} else {
  							jQuery.globalEval(
  								( node.text || node.textContent || node.innerHTML || "" )
  									.replace( rcleanScript, "" )
  							);
  						}
  					}
  				}
  			}
  
  			// Fix #11809: Avoid leaking memory
  			fragment = first = null;
  		}
  	}
  
  	return collection;
  }
  
  function remove( elem, selector, keepData ) {
  	var node,
  		elems = selector ? jQuery.filter( selector, elem ) : elem,
  		i = 0;
  
  	for ( ; ( node = elems[ 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 destElements, node, clone, i, srcElements,
  			inPage = jQuery.contains( elem.ownerDocument, elem );
  
  		if ( support.html5Clone || jQuery.isXMLDoc( elem ) ||
  			!rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
  
  			clone = elem.cloneNode( true );
  
  		// IE<=8 does not properly clone detached, unknown element nodes
  		} else {
  			fragmentDiv.innerHTML = elem.outerHTML;
  			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
  		}
  
  		if ( ( !support.noCloneEvent || !support.noCloneChecked ) &&
  				( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
  
  			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
  			destElements = getAll( clone );
  			srcElements = getAll( elem );
  
  			// Fix all IE cloning issues
  			for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) {
  
  				// Ensure that the destination node is not null; Fixes #9587
  				if ( destElements[ i ] ) {
  					fixCloneNodeIssues( node, 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; ( node = srcElements[ i ] ) != null; i++ ) {
  					cloneCopyEvent( node, destElements[ i ] );
  				}
  			} else {
  				cloneCopyEvent( elem, clone );
  			}
  		}
  
  		// Preserve script evaluation history
  		destElements = getAll( clone, "script" );
  		if ( destElements.length > 0 ) {
  			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  		}
  
  		destElements = srcElements = node = null;
  
  		// Return the cloned set
  		return clone;
  	},
  
  	cleanData: function( elems, /* internal */ forceAcceptData ) {
  		var elem, type, id, data,
  			i = 0,
  			internalKey = jQuery.expando,
  			cache = jQuery.cache,
  			attributes = support.attributes,
  			special = jQuery.event.special;
  
  		for ( ; ( elem = elems[ i ] ) != null; i++ ) {
  			if ( forceAcceptData || acceptData( elem ) ) {
  
  				id = elem[ internalKey ];
  				data = id && cache[ id ];
  
  				if ( data ) {
  					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 );
  							}
  						}
  					}
  
  					// Remove cache only if it was not already removed by jQuery.event.remove
  					if ( cache[ id ] ) {
  
  						delete cache[ id ];
  
  						// Support: IE<9
  						// IE does not allow us to delete expando properties from nodes
  						// IE creates expando attributes along with the property
  						// IE does not have a removeAttribute function on Document nodes
  						if ( !attributes && typeof elem.removeAttribute !== "undefined" ) {
  							elem.removeAttribute( internalKey );
  
  						// Webkit & Blink performance suffers when deleting properties
  						// from DOM nodes, so set to undefined instead
  						// https://code.google.com/p/chromium/issues/detail?id=378607
  						} else {
  							elem[ internalKey ] = undefined;
  						}
  
  						deletedIds.push( id );
  					}
  				}
  			}
  		}
  	}
  } );
  
  jQuery.fn.extend( {
  
  	// Keep domManip exposed until 3.0 (gh-2225)
  	domManip: domManip,
  
  	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().append(
  					( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( 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++ ) {
  
  			// Remove element nodes and prevent memory leaks
  			if ( elem.nodeType === 1 ) {
  				jQuery.cleanData( getAll( elem, false ) );
  			}
  
  			// Remove any remaining nodes
  			while ( elem.firstChild ) {
  				elem.removeChild( elem.firstChild );
  			}
  
  			// If this is a select, ensure that it displays empty (#12336)
  			// Support: IE<9
  			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
  				elem.options.length = 0;
  			}
  		}
  
  		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 ) {
  				return elem.nodeType === 1 ?
  					elem.innerHTML.replace( rinlinejQuery, "" ) :
  					undefined;
  			}
  
  			// See if we can take a shortcut and just use innerHTML
  			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  				( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
  				( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
  				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  
  				value = jQuery.htmlPrefilter( value );
  
  				try {
  					for ( ; i < l; i++ ) {
  
  						// Remove element nodes and prevent memory leaks
  						elem = this[ i ] || {};
  						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,
  			i = 0,
  			ret = [],
  			insert = jQuery( selector ),
  			last = insert.length - 1;
  
  		for ( ; i <= last; i++ ) {
  			elems = i === last ? this : this.clone( true );
  			jQuery( insert[ i ] )[ original ]( elems );
  
  			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
  			push.apply( ret, elems.get() );
  		}
  
  		return this.pushStack( ret );
  	};
  } );
  
  
  var iframe,
  	elemdisplay = {
  
  		// Support: Firefox
  		// We have to pre-define these values for FF (#10227)
  		HTML: "block",
  		BODY: "block"
  	};
  
  /**
   * Retrieve the actual display of a element
   * @param {String} name nodeName of the element
   * @param {Object} doc Document object
   */
  
  // Called only from within defaultDisplay
  function actualDisplay( name, doc ) {
  	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
  
  		display = jQuery.css( elem[ 0 ], "display" );
  
  	// We don't have any data stored on the element,
  	// so use "detach" method as fast way to get rid of the element
  	elem.detach();
  
  	return display;
  }
  
  /**
   * Try to determine the default display value of an element
   * @param {String} nodeName
   */
  function defaultDisplay( nodeName ) {
  	var doc = document,
  		display = elemdisplay[ nodeName ];
  
  	if ( !display ) {
  		display = actualDisplay( nodeName, doc );
  
  		// If the simple way fails, read from inside an iframe
  		if ( display === "none" || !display ) {
  
  			// Use the already-created iframe if possible
  			iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
  				.appendTo( doc.documentElement );
  
  			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
  			doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
  
  			// Support: IE
  			doc.write();
  			doc.close();
  
  			display = actualDisplay( nodeName, doc );
  			iframe.detach();
  		}
  
  		// Store the correct default display
  		elemdisplay[ nodeName ] = display;
  	}
  
  	return display;
  }
  var rmargin = ( /^margin/ );
  
  var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
  
  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;
  };
  
  
  var documentElement = document.documentElement;
  
  
  
  ( function() {
  	var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal,
  		reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal,
  		container = document.createElement( "div" ),
  		div = document.createElement( "div" );
  
  	// Finish early in limited (non-browser) environments
  	if ( !div.style ) {
  		return;
  	}
  
  	div.style.cssText = "float:left;opacity:.5";
  
  	// Support: IE<9
  	// Make sure that element opacity exists (as opposed to filter)
  	support.opacity = div.style.opacity === "0.5";
  
  	// Verify style float existence
  	// (IE uses styleFloat instead of cssFloat)
  	support.cssFloat = !!div.style.cssFloat;
  
  	div.style.backgroundClip = "content-box";
  	div.cloneNode( true ).style.backgroundClip = "";
  	support.clearCloneStyle = div.style.backgroundClip === "content-box";
  
  	container = document.createElement( "div" );
  	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
  		"padding:0;margin-top:1px;position:absolute";
  	div.innerHTML = "";
  	container.appendChild( div );
  
  	// Support: Firefox<29, Android 2.3
  	// Vendor-prefix box-sizing
  	support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" ||
  		div.style.WebkitBoxSizing === "";
  
  	jQuery.extend( support, {
  		reliableHiddenOffsets: function() {
  			if ( pixelPositionVal == null ) {
  				computeStyleTests();
  			}
  			return reliableHiddenOffsetsVal;
  		},
  
  		boxSizingReliable: function() {
  
  			// We're checking for pixelPositionVal here instead of boxSizingReliableVal
  			// since that compresses better and they're computed together anyway.
  			if ( pixelPositionVal == null ) {
  				computeStyleTests();
  			}
  			return boxSizingReliableVal;
  		},
  
  		pixelMarginRight: function() {
  
  			// Support: Android 4.0-4.3
  			if ( pixelPositionVal == null ) {
  				computeStyleTests();
  			}
  			return pixelMarginRightVal;
  		},
  
  		pixelPosition: function() {
  			if ( pixelPositionVal == null ) {
  				computeStyleTests();
  			}
  			return pixelPositionVal;
  		},
  
  		reliableMarginRight: function() {
  
  			// Support: Android 2.3
  			if ( pixelPositionVal == null ) {
  				computeStyleTests();
  			}
  			return reliableMarginRightVal;
  		},
  
  		reliableMarginLeft: function() {
  
  			// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
  			if ( pixelPositionVal == null ) {
  				computeStyleTests();
  			}
  			return reliableMarginLeftVal;
  		}
  	} );
  
  	function computeStyleTests() {
  		var contents, divStyle,
  			documentElement = document.documentElement;
  
  		// Setup
  		documentElement.appendChild( container );
  
  		div.style.cssText =
  
  			// Support: Android 2.3
  			// Vendor-prefix box-sizing
  			"-webkit-box-sizing:border-box;box-sizing:border-box;" +
  			"position:relative;display:block;" +
  			"margin:auto;border:1px;padding:1px;" +
  			"top:1%;width:50%";
  
  		// Support: IE<9
  		// Assume reasonable values in the absence of getComputedStyle
  		pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false;
  		pixelMarginRightVal = reliableMarginRightVal = true;
  
  		// Check for getComputedStyle so that this code is not run in IE<9.
  		if ( window.getComputedStyle ) {
  			divStyle = window.getComputedStyle( div );
  			pixelPositionVal = ( divStyle || {} ).top !== "1%";
  			reliableMarginLeftVal = ( divStyle || {} ).marginLeft === "2px";
  			boxSizingReliableVal = ( divStyle || { width: "4px" } ).width === "4px";
  
  			// Support: Android 4.0 - 4.3 only
  			// Some styles come back with percentage values, even though they shouldn't
  			div.style.marginRight = "50%";
  			pixelMarginRightVal = ( divStyle || { marginRight: "4px" } ).marginRight === "4px";
  
  			// Support: Android 2.3 only
  			// Div with explicit width and no margin-right incorrectly
  			// gets computed margin-right based on width of container (#3333)
  			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  			contents = div.appendChild( document.createElement( "div" ) );
  
  			// Reset CSS: box-sizing; display; margin; border; padding
  			contents.style.cssText = div.style.cssText =
  
  				// Support: Android 2.3
  				// Vendor-prefix box-sizing
  				"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
  				"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
  			contents.style.marginRight = contents.style.width = "0";
  			div.style.width = "1px";
  
  			reliableMarginRightVal =
  				!parseFloat( ( window.getComputedStyle( contents ) || {} ).marginRight );
  
  			div.removeChild( contents );
  		}
  
  		// Support: IE6-8
  		// First check that getClientRects works as expected
  		// Check if table cells still have offsetWidth/Height when they are set
  		// to display:none and there are still other visible table cells in a
  		// table row; if so, offsetWidth/Height are not reliable for use when
  		// determining if an element has been hidden directly using
  		// display:none (it is still safe to use offsets if a parent element is
  		// hidden; don safety goggles and see bug #4512 for more information).
  		div.style.display = "none";
  		reliableHiddenOffsetsVal = div.getClientRects().length === 0;
  		if ( reliableHiddenOffsetsVal ) {
  			div.style.display = "";
  			div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
  			contents = div.getElementsByTagName( "td" );
  			contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
  			reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
  			if ( reliableHiddenOffsetsVal ) {
  				contents[ 0 ].style.display = "";
  				contents[ 1 ].style.display = "none";
  				reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
  			}
  		}
  
  		// Teardown
  		documentElement.removeChild( container );
  	}
  
  } )();
  
  
  var getStyles, curCSS,
  	rposition = /^(top|right|bottom|left)$/;
  
  if ( window.getComputedStyle ) {
  	getStyles = function( elem ) {
  
  		// Support: IE<=11+, 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.opener ) {
  			view = window;
  		}
  
  		return view.getComputedStyle( elem );
  	};
  
  	curCSS = function( elem, name, computed ) {
  		var width, minWidth, maxWidth, ret,
  			style = elem.style;
  
  		computed = computed || getStyles( elem );
  
  		// getPropertyValue is only needed for .css('filter') in IE9, see #12537
  		ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
  
  		if ( computed ) {
  
  			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
  				ret = jQuery.style( elem, name );
  			}
  
  			// A tribute to the "awesome hack by Dean Edwards"
  			// Chrome < 17 and Safari 5.0 uses "computed value"
  			// instead of "used value" for margin-right
  			// Safari 5.1.7 (at least) returns percentage for a larger set of values,
  			// but width seems to be reliably pixels
  			// this is against the CSSOM draft spec:
  			// http://dev.w3.org/csswg/cssom/#resolved-values
  			if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.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;
  			}
  		}
  
  		// Support: IE
  		// IE returns zIndex value as an integer.
  		return ret === undefined ?
  			ret :
  			ret + "";
  	};
  } else if ( documentElement.currentStyle ) {
  	getStyles = function( elem ) {
  		return elem.currentStyle;
  	};
  
  	curCSS = function( elem, name, computed ) {
  		var left, rs, rsLeft, ret,
  			style = elem.style;
  
  		computed = computed || getStyles( elem );
  		ret = computed ? computed[ name ] : undefined;
  
  		// Avoid setting ret to empty string here
  		// so we don't default to auto
  		if ( ret == null && style && style[ name ] ) {
  			ret = style[ name ];
  		}
  
  		// From the awesome hack by Dean Edwards
  		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
  
  		// If we're not dealing with a regular pixel number
  		// but a number that has a weird ending, we need to convert it to pixels
  		// but not position css attributes, as those are
  		// proportional to the parent element instead
  		// and we can't measure the parent instead because it
  		// might trigger a "stacking dolls" problem
  		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
  
  			// Remember the original values
  			left = style.left;
  			rs = elem.runtimeStyle;
  			rsLeft = rs && rs.left;
  
  			// Put in the new values to get a computed value out
  			if ( rsLeft ) {
  				rs.left = elem.currentStyle.left;
  			}
  			style.left = name === "fontSize" ? "1em" : ret;
  			ret = style.pixelLeft + "px";
  
  			// Revert the changed values
  			style.left = left;
  			if ( rsLeft ) {
  				rs.left = rsLeft;
  			}
  		}
  
  		// Support: IE
  		// IE returns zIndex value as an integer.
  		return ret === undefined ?
  			ret :
  			ret + "" || "auto";
  	};
  }
  
  
  
  
  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
  
  		ralpha = /alpha\([^)]*\)/i,
  	ropacity = /opacity\s*=\s*([^)]*)/i,
  
  	// 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]).+)/,
  	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
  
  	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  	cssNormalTransform = {
  		letterSpacing: "0",
  		fontWeight: "400"
  	},
  
  	cssPrefixes = [ "Webkit", "O", "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.charAt( 0 ).toUpperCase() + name.slice( 1 ),
  		i = cssPrefixes.length;
  
  	while ( i-- ) {
  		name = cssPrefixes[ i ] + capName;
  		if ( name in emptyStyle ) {
  			return name;
  		}
  	}
  }
  
  function showHide( elements, show ) {
  	var display, elem, hidden,
  		values = [],
  		index = 0,
  		length = elements.length;
  
  	for ( ; index < length; index++ ) {
  		elem = elements[ index ];
  		if ( !elem.style ) {
  			continue;
  		}
  
  		values[ index ] = jQuery._data( elem, "olddisplay" );
  		display = elem.style.display;
  		if ( show ) {
  
  			// Reset the inline display of this element to learn if it is
  			// being hidden by cascaded rules or not
  			if ( !values[ index ] && display === "none" ) {
  				elem.style.display = "";
  			}
  
  			// Set elements which have been overridden with display: none
  			// in a stylesheet to whatever the default browser style is
  			// for such an element
  			if ( elem.style.display === "" && isHidden( elem ) ) {
  				values[ index ] =
  					jQuery._data( elem, "olddisplay", defaultDisplay( elem.nodeName ) );
  			}
  		} else {
  			hidden = isHidden( elem );
  
  			if ( display && display !== "none" || !hidden ) {
  				jQuery._data(
  					elem,
  					"olddisplay",
  					hidden ? display : jQuery.css( elem, "display" )
  				);
  			}
  		}
  	}
  
  	// Set the display of most of the elements in a second loop
  	// to avoid the constant reflow
  	for ( index = 0; index < length; index++ ) {
  		elem = elements[ index ];
  		if ( !elem.style ) {
  			continue;
  		}
  		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
  			elem.style.display = show ? values[ index ] || "" : "none";
  		}
  	}
  
  	return elements;
  }
  
  function setPositiveNumber( elem, value, subtract ) {
  	var matches = rnumsplit.exec( value );
  	return matches ?
  
  		// Guard against undefined "subtract", e.g., when used as in cssHooks
  		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
  		value;
  }
  
  function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
  	var i = extra === ( isBorderBox ? "border" : "content" ) ?
  
  		// If we already have the right measurement, avoid augmentation
  		4 :
  
  		// Otherwise initialize for horizontal or vertical properties
  		name === "width" ? 1 : 0,
  
  		val = 0;
  
  	for ( ; i < 4; i += 2 ) {
  
  		// both box models exclude margin, so add it if we want it
  		if ( extra === "margin" ) {
  			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
  		}
  
  		if ( isBorderBox ) {
  
  			// border-box includes padding, so remove it if we want content
  			if ( extra === "content" ) {
  				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  			}
  
  			// at this point, extra isn't border nor margin, so remove border
  			if ( extra !== "margin" ) {
  				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		} else {
  
  			// at this point, extra isn't content, so add padding
  			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  
  			// at this point, extra isn't content nor padding, so add border
  			if ( extra !== "padding" ) {
  				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		}
  	}
  
  	return val;
  }
  
  function getWidthOrHeight( elem, name, extra ) {
  
  	// Start with offset property, which is equivalent to the border-box value
  	var valueIsBorderBox = true,
  		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
  		styles = getStyles( elem ),
  		isBorderBox = support.boxSizing &&
  			jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  
  	// Support: IE11 only
  	// In IE 11 fullscreen elements inside of an iframe have
  	// 100x too small dimensions (gh-1764).
  	if ( document.msFullscreenElement && window.top !== window ) {
  
  		// Support: IE11 only
  		// Running getBoundingClientRect on a disconnected node
  		// in IE throws an error.
  		if ( elem.getClientRects().length ) {
  			val = Math.round( elem.getBoundingClientRect()[ name ] * 100 );
  		}
  	}
  
  	// some non-html elements return undefined for offsetWidth, so check for null/undefined
  	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
  	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
  	if ( val <= 0 || val == null ) {
  
  		// Fall back to computed then uncomputed css if necessary
  		val = curCSS( elem, name, styles );
  		if ( val < 0 || val == null ) {
  			val = elem.style[ name ];
  		}
  
  		// Computed unit is not pixels. Stop here and return.
  		if ( rnumnonpx.test( val ) ) {
  			return val;
  		}
  
  		// we need the check for style in case a browser which returns unreliable values
  		// for getComputedStyle silently falls back to the reliable elem.style
  		valueIsBorderBox = isBorderBox &&
  			( support.boxSizingReliable() || val === elem.style[ name ] );
  
  		// Normalize "", auto, and prepare for extra
  		val = parseFloat( val ) || 0;
  	}
  
  	// use the active box-sizing model to add/subtract irrelevant styles
  	return ( val +
  		augmentWidthOrHeight(
  			elem,
  			name,
  			extra || ( isBorderBox ? "border" : "content" ),
  			valueIsBorderBox,
  			styles
  		)
  	) + "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: {
  
  		// normalize float css property
  		"float": support.cssFloat ? "cssFloat" : "styleFloat"
  	},
  
  	// 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 = jQuery.camelCase( name ),
  			style = elem.style;
  
  		name = jQuery.cssProps[ origName ] ||
  			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
  
  		// gets hook for the prefixed version
  		// followed by the 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. See: #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" );
  			}
  
  			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
  			// but it would mean to define eight
  			// (for every problematic property) identical functions
  			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 ) {
  
  				// Support: IE
  				// Swallow errors from 'invalid' CSS values (#5509)
  				try {
  					style[ name ] = value;
  				} catch ( e ) {}
  			}
  
  		} 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 num, val, hooks,
  			origName = jQuery.camelCase( name );
  
  		// Make sure that we're working with the right name
  		name = jQuery.cssProps[ origName ] ||
  			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
  
  		// gets hook for the prefixed version
  		// followed by the unprefixed version
  		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 ];
  		}
  
  		// Return, converting to number 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, name ) {
  	jQuery.cssHooks[ name ] = {
  		get: function( elem, computed, extra ) {
  			if ( computed ) {
  
  				// certain elements can have dimension info if we invisibly show them
  				// however, it must have a current display style that would benefit from this
  				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
  					elem.offsetWidth === 0 ?
  						swap( elem, cssShow, function() {
  							return getWidthOrHeight( elem, name, extra );
  						} ) :
  						getWidthOrHeight( elem, name, extra );
  			}
  		},
  
  		set: function( elem, value, extra ) {
  			var styles = extra && getStyles( elem );
  			return setPositiveNumber( elem, value, extra ?
  				augmentWidthOrHeight(
  					elem,
  					name,
  					extra,
  					support.boxSizing &&
  						jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  					styles
  				) : 0
  			);
  		}
  	};
  } );
  
  if ( !support.opacity ) {
  	jQuery.cssHooks.opacity = {
  		get: function( elem, computed ) {
  
  			// IE uses filters for opacity
  			return ropacity.test( ( computed && elem.currentStyle ?
  				elem.currentStyle.filter :
  				elem.style.filter ) || "" ) ?
  					( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
  					computed ? "1" : "";
  		},
  
  		set: function( elem, value ) {
  			var style = elem.style,
  				currentStyle = elem.currentStyle,
  				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
  				filter = currentStyle && currentStyle.filter || style.filter || "";
  
  			// IE has trouble with opacity if it does not have layout
  			// Force it by setting the zoom level
  			style.zoom = 1;
  
  			// if setting opacity to 1, and no other filters exist -
  			// attempt to remove filter attribute #6652
  			// if value === "", then remove inline opacity #12685
  			if ( ( value >= 1 || value === "" ) &&
  					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
  					style.removeAttribute ) {
  
  				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
  				// if "filter:" is present at all, clearType is disabled, we want to avoid this
  				// style.removeAttribute is IE Only, but so apparently is this code path...
  				style.removeAttribute( "filter" );
  
  				// if there is no filter style applied in a css rule
  				// or unset inline opacity, we are done
  				if ( value === "" || currentStyle && !currentStyle.filter ) {
  					return;
  				}
  			}
  
  			// otherwise, set new filter values
  			style.filter = ralpha.test( filter ) ?
  				filter.replace( ralpha, opacity ) :
  				filter + " " + opacity;
  		}
  	};
  }
  
  jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
  	function( elem, computed ) {
  		if ( computed ) {
  			return swap( elem, { "display": "inline-block" },
  				curCSS, [ elem, "marginRight" ] );
  		}
  	}
  );
  
  jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
  	function( elem, computed ) {
  		if ( computed ) {
  			return (
  				parseFloat( curCSS( elem, "marginLeft" ) ) ||
  
  				// Support: IE<=11+
  				// Running getBoundingClientRect on a disconnected node in IE throws an error
  				// Support: IE8 only
  				// getClientRects() errors on disconnected elems
  				( jQuery.contains( elem.ownerDocument, elem ) ?
  					elem.getBoundingClientRect().left -
  						swap( elem, { marginLeft: 0 }, function() {
  							return elem.getBoundingClientRect().left;
  						} ) :
  					0
  				)
  			) + "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 ( !rmargin.test( prefix ) ) {
  		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 ( jQuery.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 );
  	},
  	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 ( isHidden( this ) ) {
  				jQuery( this ).show();
  			} else {
  				jQuery( this ).hide();
  			}
  		} );
  	}
  } );
  
  
  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
  			// so, 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 its
  			// 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
  // 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, timerId,
  	rfxtypes = /^(?:toggle|show|hide)$/,
  	rrun = /queueHooks$/;
  
  // Animations created synchronously will run synchronously
  function createFxNow() {
  	window.setTimeout( function() {
  		fxNow = undefined;
  	} );
  	return ( fxNow = jQuery.now() );
  }
  
  // Generate parameters to create a standard animation
  function genFx( type, includeWidth ) {
  	var which,
  		attrs = { height: type },
  		i = 0;
  
  	// if we include width, step value is 1 to do all cssExpand values,
  	// if we don't include width, 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 ) {
  	/* jshint validthis: true */
  	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
  		anim = this,
  		orig = {},
  		style = elem.style,
  		hidden = elem.nodeType && isHidden( elem ),
  		dataShow = jQuery._data( elem, "fxshow" );
  
  	// handle queue: false promises
  	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() {
  
  			// doing this makes sure that the complete handler will be called
  			// before this completes
  			anim.always( function() {
  				hooks.unqueued--;
  				if ( !jQuery.queue( elem, "fx" ).length ) {
  					hooks.empty.fire();
  				}
  			} );
  		} );
  	}
  
  	// height/width overflow pass
  	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
  
  		// Make sure that nothing sneaks out
  		// Record all 3 overflow attributes because IE does not
  		// change the overflow attribute when overflowX and
  		// overflowY are set to the same value
  		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  
  		// Set display property to inline-block for height/width
  		// animations on inline elements that are having width/height animated
  		display = jQuery.css( elem, "display" );
  
  		// Test default display if display is currently "none"
  		checkDisplay = display === "none" ?
  			jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
  
  		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
  
  			// inline-level elements accept inline-block;
  			// block-level elements need to be inline with layout
  			if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
  				style.display = "inline-block";
  			} else {
  				style.zoom = 1;
  			}
  		}
  	}
  
  	if ( opts.overflow ) {
  		style.overflow = "hidden";
  		if ( !support.shrinkWrapBlocks() ) {
  			anim.always( function() {
  				style.overflow = opts.overflow[ 0 ];
  				style.overflowX = opts.overflow[ 1 ];
  				style.overflowY = opts.overflow[ 2 ];
  			} );
  		}
  	}
  
  	// show/hide pass
  	for ( prop in props ) {
  		value = props[ prop ];
  		if ( rfxtypes.exec( value ) ) {
  			delete props[ prop ];
  			toggle = toggle || value === "toggle";
  			if ( value === ( hidden ? "hide" : "show" ) ) {
  
  				// If there is dataShow left over from a stopped hide or show
  				// and we are going to proceed with show, we should pretend to be hidden
  				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  					hidden = true;
  				} else {
  					continue;
  				}
  			}
  			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  
  		// Any non-fx value stops us from restoring the original display value
  		} else {
  			display = undefined;
  		}
  	}
  
  	if ( !jQuery.isEmptyObject( orig ) ) {
  		if ( dataShow ) {
  			if ( "hidden" in dataShow ) {
  				hidden = dataShow.hidden;
  			}
  		} else {
  			dataShow = jQuery._data( elem, "fxshow", {} );
  		}
  
  		// store state if its toggle - enables .stop().toggle() to "reverse"
  		if ( toggle ) {
  			dataShow.hidden = !hidden;
  		}
  		if ( hidden ) {
  			jQuery( elem ).show();
  		} else {
  			anim.done( function() {
  				jQuery( elem ).hide();
  			} );
  		}
  		anim.done( function() {
  			var prop;
  			jQuery._removeData( elem, "fxshow" );
  			for ( prop in orig ) {
  				jQuery.style( elem, prop, orig[ prop ] );
  			}
  		} );
  		for ( prop in orig ) {
  			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  
  			if ( !( prop in dataShow ) ) {
  				dataShow[ prop ] = tween.start;
  				if ( hidden ) {
  					tween.end = tween.start;
  					tween.start = prop === "width" || prop === "height" ? 1 : 0;
  				}
  			}
  		}
  
  	// If this is a noop like .hide().hide(), restore an overwritten display value
  	} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
  		style.display = display;
  	}
  }
  
  function propFilter( props, specialEasing ) {
  	var index, name, easing, value, hooks;
  
  	// camelCase, specialEasing and expand cssHook pass
  	for ( index in props ) {
  		name = jQuery.camelCase( index );
  		easing = specialEasing[ name ];
  		value = props[ index ];
  		if ( jQuery.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 wont overwrite keys already present.
  			// also - reusing 'index' from above 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
  				// 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 ( percent < 1 && length ) {
  				return remaining;
  			} else {
  				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 ( jQuery.isFunction( result.stop ) ) {
  				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
  					jQuery.proxy( result.stop, result );
  			}
  			return result;
  		}
  	}
  
  	jQuery.map( props, createTween, animation );
  
  	if ( jQuery.isFunction( animation.opts.start ) ) {
  		animation.opts.start.call( elem, animation );
  	}
  
  	jQuery.fx.timer(
  		jQuery.extend( tick, {
  			elem: elem,
  			anim: animation,
  			queue: animation.opts.queue
  		} )
  	);
  
  	// attach callbacks from options
  	return animation.progress( animation.opts.progress )
  		.done( animation.opts.done, animation.opts.complete )
  		.fail( animation.opts.fail )
  		.always( animation.opts.always );
  }
  
  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 ( jQuery.isFunction( props ) ) {
  			callback = props;
  			props = [ "*" ];
  		} else {
  			props = props.match( rnotwhite );
  		}
  
  		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 ||
  			jQuery.isFunction( speed ) && speed,
  		duration: speed,
  		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
  	};
  
  	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
  		opt.duration in jQuery.fx.speeds ?
  			jQuery.fx.speeds[ 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 ( jQuery.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( isHidden ).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 || jQuery._data( 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 = jQuery._data( 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 = jQuery._data( 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,
  		timers = jQuery.timers,
  		i = 0;
  
  	fxNow = jQuery.now();
  
  	for ( ; i < timers.length; i++ ) {
  		timer = timers[ i ];
  
  		// Checks the timer has not already been removed
  		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 );
  	if ( timer() ) {
  		jQuery.fx.start();
  	} else {
  		jQuery.timers.pop();
  	}
  };
  
  jQuery.fx.interval = 13;
  
  jQuery.fx.start = function() {
  	if ( !timerId ) {
  		timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
  	}
  };
  
  jQuery.fx.stop = function() {
  	window.clearInterval( timerId );
  	timerId = null;
  };
  
  jQuery.fx.speeds = {
  	slow: 600,
  	fast: 200,
  
  	// Default speed
  	_default: 400
  };
  
  
  // Based off of the plugin by Clint Helfers, with permission.
  // http://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 a,
  		input = document.createElement( "input" ),
  		div = document.createElement( "div" ),
  		select = document.createElement( "select" ),
  		opt = select.appendChild( document.createElement( "option" ) );
  
  	// Setup
  	div = document.createElement( "div" );
  	div.setAttribute( "className", "t" );
  	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
  	a = div.getElementsByTagName( "a" )[ 0 ];
  
  	// Support: Windows Web Apps (WWA)
  	// `type` must use .setAttribute for WWA (#14901)
  	input.setAttribute( "type", "checkbox" );
  	div.appendChild( input );
  
  	a = div.getElementsByTagName( "a" )[ 0 ];
  
  	// First batch of tests.
  	a.style.cssText = "top:1px";
  
  	// Test setAttribute on camelCase class.
  	// If it works, we need attrFixes when doing get/setAttribute (ie6/7)
  	support.getSetAttribute = div.className !== "t";
  
  	// Get the style information from getAttribute
  	// (IE uses .cssText instead)
  	support.style = /top/.test( a.getAttribute( "style" ) );
  
  	// Make sure that URLs aren't manipulated
  	// (IE normalizes it by default)
  	support.hrefNormalized = a.getAttribute( "href" ) === "/a";
  
  	// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
  	support.checkOn = !!input.value;
  
  	// Make sure that a selected-by-default option has a working selected property.
  	// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
  	support.optSelected = opt.selected;
  
  	// Tests for enctype support on a form (#6743)
  	support.enctype = !!document.createElement( "form" ).enctype;
  
  	// Make sure that the options inside disabled selects aren't marked as disabled
  	// (WebKit marks them as disabled)
  	select.disabled = true;
  	support.optDisabled = !opt.disabled;
  
  	// Support: IE8 only
  	// Check if we can trust getAttribute("value")
  	input = document.createElement( "input" );
  	input.setAttribute( "value", "" );
  	support.input = input.getAttribute( "value" ) === "";
  
  	// Check if an input maintains its value after becoming a radio
  	input.value = "t";
  	input.setAttribute( "type", "radio" );
  	support.radioValue = input.value === "t";
  } )();
  
  
  var rreturn = /\r/g;
  
  jQuery.fn.extend( {
  	val: function( value ) {
  		var hooks, ret, isFunction,
  			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;
  
  				return typeof ret === "string" ?
  
  					// handle most common string cases
  					ret.replace( rreturn, "" ) :
  
  					// handle cases where value is null/undef or number
  					ret == null ? "" : ret;
  			}
  
  			return;
  		}
  
  		isFunction = jQuery.isFunction( value );
  
  		return this.each( function( i ) {
  			var val;
  
  			if ( this.nodeType !== 1 ) {
  				return;
  			}
  
  			if ( isFunction ) {
  				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 ( jQuery.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: IE10-11+
  					// option.text throws exceptions (#14686, #14858)
  					jQuery.trim( jQuery.text( elem ) );
  			}
  		},
  		select: {
  			get: function( elem ) {
  				var value, option,
  					options = elem.options,
  					index = elem.selectedIndex,
  					one = elem.type === "select-one" || index < 0,
  					values = one ? null : [],
  					max = one ? index + 1 : options.length,
  					i = index < 0 ?
  						max :
  						one ? index : 0;
  
  				// Loop through all the selected options
  				for ( ; i < max; i++ ) {
  					option = options[ i ];
  
  					// oldIE 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
  							( support.optDisabled ?
  								!option.disabled :
  								option.getAttribute( "disabled" ) === null ) &&
  							( !option.parentNode.disabled ||
  								!jQuery.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 ];
  
  					if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
  
  						// Support: IE6
  						// When new option element is added to select box we need to
  						// force reflow of newly added node in order to workaround delay
  						// of initialization properties
  						try {
  							option.selected = optionSet = true;
  
  						} catch ( _ ) {
  
  							// Will be executed only in IE6
  							option.scrollHeight;
  						}
  
  					} else {
  						option.selected = false;
  					}
  				}
  
  				// Force browsers to behave consistently when non-matching value is set
  				if ( !optionSet ) {
  					elem.selectedIndex = -1;
  				}
  
  				return options;
  			}
  		}
  	}
  } );
  
  // Radios and checkboxes getter/setter
  jQuery.each( [ "radio", "checkbox" ], function() {
  	jQuery.valHooks[ this ] = {
  		set: function( elem, value ) {
  			if ( jQuery.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;
  		};
  	}
  } );
  
  
  
  
  var nodeHook, boolHook,
  	attrHandle = jQuery.expr.attrHandle,
  	ruseDefault = /^(?:checked|selected)$/i,
  	getSetAttribute = support.getSetAttribute,
  	getSetInput = support.input;
  
  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 );
  		}
  
  		// All attributes are lowercase
  		// Grab necessary hook if one is defined
  		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  			name = name.toLowerCase();
  			hooks = jQuery.attrHooks[ name ] ||
  				( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
  		}
  
  		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" &&
  					jQuery.nodeName( elem, "input" ) ) {
  
  					// Setting the type on a radio button after the value resets the value in IE8-9
  					// Reset value to default in case type is set after value during creation
  					var val = elem.value;
  					elem.setAttribute( "type", value );
  					if ( val ) {
  						elem.value = val;
  					}
  					return value;
  				}
  			}
  		}
  	},
  
  	removeAttr: function( elem, value ) {
  		var name, propName,
  			i = 0,
  			attrNames = value && value.match( rnotwhite );
  
  		if ( attrNames && elem.nodeType === 1 ) {
  			while ( ( name = attrNames[ i++ ] ) ) {
  				propName = jQuery.propFix[ name ] || name;
  
  				// Boolean attributes get special treatment (#10870)
  				if ( jQuery.expr.match.bool.test( name ) ) {
  
  					// Set corresponding property to false
  					if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
  						elem[ propName ] = false;
  
  					// Support: IE<9
  					// Also clear defaultChecked/defaultSelected (if appropriate)
  					} else {
  						elem[ jQuery.camelCase( "default-" + name ) ] =
  							elem[ propName ] = false;
  					}
  
  				// See #9699 for explanation of this approach (setting first, then removal)
  				} else {
  					jQuery.attr( elem, name, "" );
  				}
  
  				elem.removeAttribute( getSetAttribute ? name : propName );
  			}
  		}
  	}
  } );
  
  // 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 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
  
  			// IE<8 needs the *property* name
  			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
  
  		} else {
  
  			// Support: IE<9
  			// Use defaultChecked and defaultSelected for oldIE
  			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
  		}
  		return name;
  	}
  };
  
  jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
  	var getter = attrHandle[ name ] || jQuery.find.attr;
  
  	if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
  		attrHandle[ name ] = function( elem, name, isXML ) {
  			var ret, handle;
  			if ( !isXML ) {
  
  				// Avoid an infinite loop by temporarily removing this function from the getter
  				handle = attrHandle[ name ];
  				attrHandle[ name ] = ret;
  				ret = getter( elem, name, isXML ) != null ?
  					name.toLowerCase() :
  					null;
  				attrHandle[ name ] = handle;
  			}
  			return ret;
  		};
  	} else {
  		attrHandle[ name ] = function( elem, name, isXML ) {
  			if ( !isXML ) {
  				return elem[ jQuery.camelCase( "default-" + name ) ] ?
  					name.toLowerCase() :
  					null;
  			}
  		};
  	}
  } );
  
  // fix oldIE attroperties
  if ( !getSetInput || !getSetAttribute ) {
  	jQuery.attrHooks.value = {
  		set: function( elem, value, name ) {
  			if ( jQuery.nodeName( elem, "input" ) ) {
  
  				// Does not return so that setAttribute is also used
  				elem.defaultValue = value;
  			} else {
  
  				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
  				return nodeHook && nodeHook.set( elem, value, name );
  			}
  		}
  	};
  }
  
  // IE6/7 do not support getting/setting some attributes with get/setAttribute
  if ( !getSetAttribute ) {
  
  	// Use this for any attribute in IE6/7
  	// This fixes almost every IE6/7 issue
  	nodeHook = {
  		set: function( elem, value, name ) {
  
  			// Set the existing or create a new attribute node
  			var ret = elem.getAttributeNode( name );
  			if ( !ret ) {
  				elem.setAttributeNode(
  					( ret = elem.ownerDocument.createAttribute( name ) )
  				);
  			}
  
  			ret.value = value += "";
  
  			// Break association with cloned elements by also using setAttribute (#9646)
  			if ( name === "value" || value === elem.getAttribute( name ) ) {
  				return value;
  			}
  		}
  	};
  
  	// Some attributes are constructed with empty-string values when not defined
  	attrHandle.id = attrHandle.name = attrHandle.coords =
  		function( elem, name, isXML ) {
  			var ret;
  			if ( !isXML ) {
  				return ( ret = elem.getAttributeNode( name ) ) && ret.value !== "" ?
  					ret.value :
  					null;
  			}
  		};
  
  	// Fixing value retrieval on a button requires this module
  	jQuery.valHooks.button = {
  		get: function( elem, name ) {
  			var ret = elem.getAttributeNode( name );
  			if ( ret && ret.specified ) {
  				return ret.value;
  			}
  		},
  		set: nodeHook.set
  	};
  
  	// Set contenteditable to false on removals(#10429)
  	// Setting to empty string throws an error as an invalid value
  	jQuery.attrHooks.contenteditable = {
  		set: function( elem, value, name ) {
  			nodeHook.set( elem, value === "" ? false : value, name );
  		}
  	};
  
  	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
  	// This is for removals
  	jQuery.each( [ "width", "height" ], function( i, name ) {
  		jQuery.attrHooks[ name ] = {
  			set: function( elem, value ) {
  				if ( value === "" ) {
  					elem.setAttribute( name, "auto" );
  					return value;
  				}
  			}
  		};
  	} );
  }
  
  if ( !support.style ) {
  	jQuery.attrHooks.style = {
  		get: function( elem ) {
  
  			// Return undefined in the case of empty string
  			// Note: IE uppercases css property names, but if we were to .toLowerCase()
  			// .cssText, that would destroy case sensitivity in URL's, like in "background"
  			return elem.style.cssText || undefined;
  		},
  		set: function( elem, value ) {
  			return ( elem.style.cssText = value + "" );
  		}
  	};
  }
  
  
  
  
  var rfocusable = /^(?:input|select|textarea|button|object)$/i,
  	rclickable = /^(?:a|area)$/i;
  
  jQuery.fn.extend( {
  	prop: function( name, value ) {
  		return access( this, jQuery.prop, name, value, arguments.length > 1 );
  	},
  
  	removeProp: function( name ) {
  		name = jQuery.propFix[ name ] || name;
  		return this.each( function() {
  
  			// try/catch handles cases where IE balks (such as removing a property on window)
  			try {
  				this[ name ] = undefined;
  				delete this[ name ];
  			} catch ( e ) {}
  		} );
  	}
  } );
  
  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 ) {
  
  				// elem.tabIndex doesn't always return the
  				// correct value when it hasn't been explicitly set
  				// 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" );
  
  				return tabindex ?
  					parseInt( tabindex, 10 ) :
  					rfocusable.test( elem.nodeName ) ||
  						rclickable.test( elem.nodeName ) && elem.href ?
  							0 :
  							-1;
  			}
  		}
  	},
  
  	propFix: {
  		"for": "htmlFor",
  		"class": "className"
  	}
  } );
  
  // Some attributes require a special call on IE
  // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  if ( !support.hrefNormalized ) {
  
  	// href/src property should get the full normalized URL (#10299/#12915)
  	jQuery.each( [ "href", "src" ], function( i, name ) {
  		jQuery.propHooks[ name ] = {
  			get: function( elem ) {
  				return elem.getAttribute( name, 4 );
  			}
  		};
  	} );
  }
  
  // Support: Safari, IE9+
  // mis-reports the default selected property of an option
  // Accessing the parent's selectedIndex property fixes it
  if ( !support.optSelected ) {
  	jQuery.propHooks.selected = {
  		get: function( elem ) {
  			var parent = elem.parentNode;
  
  			if ( parent ) {
  				parent.selectedIndex;
  
  				// Make sure that it also works with optgroups, see #5701
  				if ( parent.parentNode ) {
  					parent.parentNode.selectedIndex;
  				}
  			}
  			return null;
  		}
  	};
  }
  
  jQuery.each( [
  	"tabIndex",
  	"readOnly",
  	"maxLength",
  	"cellSpacing",
  	"cellPadding",
  	"rowSpan",
  	"colSpan",
  	"useMap",
  	"frameBorder",
  	"contentEditable"
  ], function() {
  	jQuery.propFix[ this.toLowerCase() ] = this;
  } );
  
  // IE6/7 call enctype encoding
  if ( !support.enctype ) {
  	jQuery.propFix.enctype = "encoding";
  }
  
  
  
  
  var rclass = /[\t\r\n\f]/g;
  
  function getClass( elem ) {
  	return jQuery.attr( elem, "class" ) || "";
  }
  
  jQuery.fn.extend( {
  	addClass: function( value ) {
  		var classes, elem, cur, curValue, clazz, j, finalValue,
  			i = 0;
  
  		if ( jQuery.isFunction( value ) ) {
  			return this.each( function( j ) {
  				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
  			} );
  		}
  
  		if ( typeof value === "string" && value ) {
  			classes = value.match( rnotwhite ) || [];
  
  			while ( ( elem = this[ i++ ] ) ) {
  				curValue = getClass( elem );
  				cur = elem.nodeType === 1 &&
  					( " " + curValue + " " ).replace( rclass, " " );
  
  				if ( cur ) {
  					j = 0;
  					while ( ( clazz = classes[ j++ ] ) ) {
  						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  							cur += clazz + " ";
  						}
  					}
  
  					// only assign if different to avoid unneeded rendering.
  					finalValue = jQuery.trim( cur );
  					if ( curValue !== finalValue ) {
  						jQuery.attr( elem, "class", finalValue );
  					}
  				}
  			}
  		}
  
  		return this;
  	},
  
  	removeClass: function( value ) {
  		var classes, elem, cur, curValue, clazz, j, finalValue,
  			i = 0;
  
  		if ( jQuery.isFunction( value ) ) {
  			return this.each( function( j ) {
  				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
  			} );
  		}
  
  		if ( !arguments.length ) {
  			return this.attr( "class", "" );
  		}
  
  		if ( typeof value === "string" && value ) {
  			classes = value.match( rnotwhite ) || [];
  
  			while ( ( elem = this[ i++ ] ) ) {
  				curValue = getClass( elem );
  
  				// This expression is here for better compressibility (see addClass)
  				cur = elem.nodeType === 1 &&
  					( " " + curValue + " " ).replace( rclass, " " );
  
  				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 = jQuery.trim( cur );
  					if ( curValue !== finalValue ) {
  						jQuery.attr( elem, "class", finalValue );
  					}
  				}
  			}
  		}
  
  		return this;
  	},
  
  	toggleClass: function( value, stateVal ) {
  		var type = typeof value;
  
  		if ( typeof stateVal === "boolean" && type === "string" ) {
  			return stateVal ? this.addClass( value ) : this.removeClass( value );
  		}
  
  		if ( jQuery.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 ( type === "string" ) {
  
  				// Toggle individual class names
  				i = 0;
  				self = jQuery( this );
  				classNames = value.match( rnotwhite ) || [];
  
  				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
  					jQuery._data( 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.
  				jQuery.attr( this, "class",
  					className || value === false ?
  					"" :
  					jQuery._data( this, "__className__" ) || ""
  				);
  			}
  		} );
  	},
  
  	hasClass: function( selector ) {
  		var className, elem,
  			i = 0;
  
  		className = " " + selector + " ";
  		while ( ( elem = this[ i++ ] ) ) {
  			if ( elem.nodeType === 1 &&
  				( " " + getClass( elem ) + " " ).replace( rclass, " " )
  					.indexOf( className ) > -1
  			) {
  				return true;
  			}
  		}
  
  		return false;
  	}
  } );
  
  
  
  
  // Return jQuery for attributes-only inclusion
  
  
  jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
  	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  	"change select submit keydown keypress keyup error 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 );
  	}
  } );
  
  
  var location = window.location;
  
  var nonce = jQuery.now();
  
  var rquery = ( /\?/ );
  
  
  
  var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
  
  jQuery.parseJSON = function( data ) {
  
  	// Attempt to parse using the native JSON parser first
  	if ( window.JSON && window.JSON.parse ) {
  
  		// Support: Android 2.3
  		// Workaround failure to string-cast null input
  		return window.JSON.parse( data + "" );
  	}
  
  	var requireNonComma,
  		depth = null,
  		str = jQuery.trim( data + "" );
  
  	// Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
  	// after removing valid tokens
  	return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
  
  		// Force termination if we see a misplaced comma
  		if ( requireNonComma && comma ) {
  			depth = 0;
  		}
  
  		// Perform no more replacements after returning to outermost depth
  		if ( depth === 0 ) {
  			return token;
  		}
  
  		// Commas must not follow "[", "{", or ","
  		requireNonComma = open || comma;
  
  		// Determine new depth
  		// array/object open ("[" or "{"): depth += true - false (increment)
  		// array/object close ("]" or "}"): depth += false - true (decrement)
  		// other cases ("," or primitive): depth += true - true (numeric cast)
  		depth += !close - !open;
  
  		// Remove this token
  		return "";
  	} ) ) ?
  		( Function( "return " + str ) )() :
  		jQuery.error( "Invalid JSON: " + data );
  };
  
  
  // Cross-browser xml parsing
  jQuery.parseXML = function( data ) {
  	var xml, tmp;
  	if ( !data || typeof data !== "string" ) {
  		return null;
  	}
  	try {
  		if ( window.DOMParser ) { // Standard
  			tmp = new window.DOMParser();
  			xml = tmp.parseFromString( data, "text/xml" );
  		} else { // IE
  			xml = new window.ActiveXObject( "Microsoft.XMLDOM" );
  			xml.async = "false";
  			xml.loadXML( data );
  		}
  	} catch ( e ) {
  		xml = undefined;
  	}
  	if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
  		jQuery.error( "Invalid XML: " + data );
  	}
  	return xml;
  };
  
  
  var
  	rhash = /#.*$/,
  	rts = /([?&])_=[^&]*/,
  
  	// IE leaves an \r character at EOL
  	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,
  
  	// #7653, #8125, #8152: local protocol detection
  	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  	rnoContent = /^(?:GET|HEAD)$/,
  	rprotocol = /^\/\//,
  	rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
  
  	/* 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( "*" ),
  
  	// Document location
  	ajaxLocation = location.href,
  
  	// Segment location into parts
  	ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
  
  // 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( rnotwhite ) || [];
  
  		if ( jQuery.isFunction( func ) ) {
  
  			// For each dataType in the dataTypeExpression
  			while ( ( dataType = dataTypes[ i++ ] ) ) {
  
  				// Prepend if requested
  				if ( dataType.charAt( 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 deep, key,
  		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 firstDataType, ct, finalDataType, type,
  		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" ] ) { // jscs:ignore requireDotNotation
  						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: ajaxLocation,
  		type: "GET",
  		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
  		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": jQuery.parseJSON,
  
  			// 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
  
  			// Cross-domain detection vars
  			parts,
  
  			// Loop variable
  			i,
  
  			// URL without anti-cache param
  			cacheURL,
  
  			// Response headers as string
  			responseHeadersString,
  
  			// timeout handle
  			timeoutTimer,
  
  			// To know if global events are to be dispatched
  			fireGlobals,
  
  			transport,
  
  			// Response headers
  			responseHeaders,
  
  			// 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 = {},
  
  			// The jqXHR state
  			state = 0,
  
  			// Default abort message
  			strAbort = "canceled",
  
  			// Fake xhr
  			jqXHR = {
  				readyState: 0,
  
  				// Builds headers hashtable if needed
  				getResponseHeader: function( key ) {
  					var match;
  					if ( state === 2 ) {
  						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 state === 2 ? responseHeadersString : null;
  				},
  
  				// Caches the header
  				setRequestHeader: function( name, value ) {
  					var lname = name.toLowerCase();
  					if ( !state ) {
  						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
  						requestHeaders[ name ] = value;
  					}
  					return this;
  				},
  
  				// Overrides response content-type header
  				overrideMimeType: function( type ) {
  					if ( !state ) {
  						s.mimeType = type;
  					}
  					return this;
  				},
  
  				// Status-dependent callbacks
  				statusCode: function( map ) {
  					var code;
  					if ( map ) {
  						if ( state < 2 ) {
  							for ( code in map ) {
  
  								// Lazy-add the new callback in a way that preserves old ones
  								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  							}
  						} else {
  
  							// Execute the appropriate callbacks
  							jqXHR.always( map[ jqXHR.status ] );
  						}
  					}
  					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 ).complete = completeDeferred.add;
  		jqXHR.success = jqXHR.done;
  		jqXHR.error = jqXHR.fail;
  
  		// Remove hash character (#7531: and string promotion)
  		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
  		// 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 || ajaxLocation ) + "" )
  			.replace( rhash, "" )
  			.replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
  
  		// Alias method option to type as per ticket #12004
  		s.type = options.method || options.type || s.method || s.type;
  
  		// Extract dataTypes list
  		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
  
  		// A cross-domain request is in order when we have a protocol:host:port mismatch
  		if ( s.crossDomain == null ) {
  			parts = rurl.exec( s.url.toLowerCase() );
  			s.crossDomain = !!( parts &&
  				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
  					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
  						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
  			);
  		}
  
  		// 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 ( state === 2 ) {
  			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
  		cacheURL = s.url;
  
  		// More options handling for requests with no content
  		if ( !s.hasContent ) {
  
  			// If data is available, append data to url
  			if ( s.data ) {
  				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
  
  				// #9682: remove data so that it's not used in an eventual retry
  				delete s.data;
  			}
  
  			// Add anti-cache in url if needed
  			if ( s.cache === false ) {
  				s.url = rts.test( cacheURL ) ?
  
  					// If there is already a '_' parameter, set its value
  					cacheURL.replace( rts, "$1_=" + nonce++ ) :
  
  					// Otherwise add one to the end
  					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
  			}
  		}
  
  		// 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 || state === 2 ) ) {
  
  			// Abort if not done already and return
  			return jqXHR.abort();
  		}
  
  		// aborting is no longer a cancellation
  		strAbort = "abort";
  
  		// Install callbacks on deferreds
  		for ( i in { success: 1, error: 1, complete: 1 } ) {
  			jqXHR[ i ]( s[ i ] );
  		}
  
  		// 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 ( state === 2 ) {
  				return jqXHR;
  			}
  
  			// Timeout
  			if ( s.async && s.timeout > 0 ) {
  				timeoutTimer = window.setTimeout( function() {
  					jqXHR.abort( "timeout" );
  				}, s.timeout );
  			}
  
  			try {
  				state = 1;
  				transport.send( requestHeaders, done );
  			} catch ( e ) {
  
  				// Propagate exception as error if not done
  				if ( state < 2 ) {
  					done( -1, e );
  
  				// Simply rethrow otherwise
  				} else {
  					throw e;
  				}
  			}
  		}
  
  		// Callback for when everything is done
  		function done( status, nativeStatusText, responses, headers ) {
  			var isSuccess, success, error, response, modified,
  				statusText = nativeStatusText;
  
  			// Called once
  			if ( state === 2 ) {
  				return;
  			}
  
  			// State is "done" now
  			state = 2;
  
  			// 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 {
  
  				// We extract error from statusText
  				// then normalize statusText and status 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 ( jQuery.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 ) {
  		if ( jQuery.isFunction( html ) ) {
  			return this.each( function( i ) {
  				jQuery( this ).wrapAll( html.call( this, i ) );
  			} );
  		}
  
  		if ( this[ 0 ] ) {
  
  			// The elements to wrap the target around
  			var 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.firstChild && elem.firstChild.nodeType === 1 ) {
  					elem = elem.firstChild;
  				}
  
  				return elem;
  			} ).append( this );
  		}
  
  		return this;
  	},
  
  	wrapInner: function( html ) {
  		if ( jQuery.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 isFunction = jQuery.isFunction( html );
  
  		return this.each( function( i ) {
  			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
  		} );
  	},
  
  	unwrap: function() {
  		return this.parent().each( function() {
  			if ( !jQuery.nodeName( this, "body" ) ) {
  				jQuery( this ).replaceWith( this.childNodes );
  			}
  		} ).end();
  	}
  } );
  
  
  function getDisplay( elem ) {
  	return elem.style && elem.style.display || jQuery.css( elem, "display" );
  }
  
  function filterHidden( elem ) {
  	while ( elem && elem.nodeType === 1 ) {
  		if ( getDisplay( elem ) === "none" || elem.type === "hidden" ) {
  			return true;
  		}
  		elem = elem.parentNode;
  	}
  	return false;
  }
  
  jQuery.expr.filters.hidden = function( elem ) {
  
  	// Support: Opera <= 12.12
  	// Opera reports offsetWidths and offsetHeights less than zero on some elements
  	return support.reliableHiddenOffsets() ?
  		( elem.offsetWidth <= 0 && elem.offsetHeight <= 0 &&
  			!elem.getClientRects().length ) :
  			filterHidden( elem );
  };
  
  jQuery.expr.filters.visible = function( elem ) {
  	return !jQuery.expr.filters.hidden( elem );
  };
  
  
  
  
  var r20 = /%20/g,
  	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 ( jQuery.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 && jQuery.type( 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, value ) {
  
  			// If value is a function, invoke it and return its value
  			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
  			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
  		};
  
  	// Set traditional to true for jQuery <= 1.3.2 behavior.
  	if ( traditional === undefined ) {
  		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
  	}
  
  	// If an array was passed in, assume that it is an array of form elements.
  	if ( jQuery.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( "&" ).replace( r20, "+" );
  };
  
  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();
  
  			return val == null ?
  				null :
  				jQuery.isArray( val ) ?
  					jQuery.map( val, function( val ) {
  						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  					} ) :
  					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  		} ).get();
  	}
  } );
  
  
  // Create the request object
  // (This is still attached to ajaxSettings for backward compatibility)
  jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
  
  	// Support: IE6-IE8
  	function() {
  
  		// XHR cannot access local files, always use ActiveX for that case
  		if ( this.isLocal ) {
  			return createActiveXHR();
  		}
  
  		// Support: IE 9-11
  		// IE seems to error on cross-domain PATCH requests when ActiveX XHR
  		// is used. In IE 9+ always use the native XHR.
  		// Note: this condition won't catch Edge as it doesn't define
  		// document.documentMode but it also doesn't support ActiveX so it won't
  		// reach this code.
  		if ( document.documentMode > 8 ) {
  			return createStandardXHR();
  		}
  
  		// Support: IE<9
  		// oldIE XHR does not support non-RFC2616 methods (#13240)
  		// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
  		// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
  		// Although this check for six methods instead of eight
  		// since IE also does not support "trace" and "connect"
  		return /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
  			createStandardXHR() || createActiveXHR();
  	} :
  
  	// For all other browsers, use the standard XMLHttpRequest object
  	createStandardXHR;
  
  var xhrId = 0,
  	xhrCallbacks = {},
  	xhrSupported = jQuery.ajaxSettings.xhr();
  
  // Support: IE<10
  // Open requests must be manually aborted on unload (#5280)
  // See https://support.microsoft.com/kb/2856746 for more info
  if ( window.attachEvent ) {
  	window.attachEvent( "onunload", function() {
  		for ( var key in xhrCallbacks ) {
  			xhrCallbacks[ key ]( undefined, true );
  		}
  	} );
  }
  
  // Determine support properties
  support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  xhrSupported = support.ajax = !!xhrSupported;
  
  // Create transport if the browser can provide an xhr
  if ( xhrSupported ) {
  
  	jQuery.ajaxTransport( function( options ) {
  
  		// Cross domain only allowed if supported through XMLHttpRequest
  		if ( !options.crossDomain || support.cors ) {
  
  			var callback;
  
  			return {
  				send: function( headers, complete ) {
  					var i,
  						xhr = options.xhr(),
  						id = ++xhrId;
  
  					// Open the socket
  					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 ) {
  
  						// Support: IE<9
  						// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
  						// request header to a null-value.
  						//
  						// To keep consistent with other XHR implementations, cast the value
  						// to string and ignore `undefined`.
  						if ( headers[ i ] !== undefined ) {
  							xhr.setRequestHeader( i, headers[ i ] + "" );
  						}
  					}
  
  					// Do send the request
  					// This may raise an exception which is actually
  					// handled in jQuery.ajax (so no try/catch here)
  					xhr.send( ( options.hasContent && options.data ) || null );
  
  					// Listener
  					callback = function( _, isAbort ) {
  						var status, statusText, responses;
  
  						// Was never called and is aborted or complete
  						if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
  
  							// Clean up
  							delete xhrCallbacks[ id ];
  							callback = undefined;
  							xhr.onreadystatechange = jQuery.noop;
  
  							// Abort manually if needed
  							if ( isAbort ) {
  								if ( xhr.readyState !== 4 ) {
  									xhr.abort();
  								}
  							} else {
  								responses = {};
  								status = xhr.status;
  
  								// Support: IE<10
  								// Accessing binary-data responseText throws an exception
  								// (#11426)
  								if ( typeof xhr.responseText === "string" ) {
  									responses.text = xhr.responseText;
  								}
  
  								// Firefox throws an exception when accessing
  								// statusText for faulty cross-domain requests
  								try {
  									statusText = xhr.statusText;
  								} catch ( e ) {
  
  									// We normalize with Webkit giving an empty statusText
  									statusText = "";
  								}
  
  								// Filter status for non standard behaviors
  
  								// If the request is local and we have data: assume a success
  								// (success with no data won't get notified, that's the best we
  								// can do given current implementations)
  								if ( !status && options.isLocal && !options.crossDomain ) {
  									status = responses.text ? 200 : 404;
  
  								// IE - #1450: sometimes returns 1223 when it should be 204
  								} else if ( status === 1223 ) {
  									status = 204;
  								}
  							}
  						}
  
  						// Call complete if needed
  						if ( responses ) {
  							complete( status, statusText, responses, xhr.getAllResponseHeaders() );
  						}
  					};
  
  					// Do send the request
  					// `xhr.send` may raise an exception, but it will be
  					// handled in jQuery.ajax (so no try/catch here)
  					if ( !options.async ) {
  
  						// If we're in sync mode we fire the callback
  						callback();
  					} else if ( xhr.readyState === 4 ) {
  
  						// (IE6 & IE7) if it's in cache and has been
  						// retrieved directly we need to fire the callback
  						window.setTimeout( callback );
  					} else {
  
  						// Register the callback, but delay it in case `xhr.send` throws
  						// Add to the list of active xhr callbacks
  						xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
  					}
  				},
  
  				abort: function() {
  					if ( callback ) {
  						callback( undefined, true );
  					}
  				}
  			};
  		}
  	} );
  }
  
  // Functions to create xhrs
  function createStandardXHR() {
  	try {
  		return new window.XMLHttpRequest();
  	} catch ( e ) {}
  }
  
  function createActiveXHR() {
  	try {
  		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
  	} catch ( e ) {}
  }
  
  
  
  
  // 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 global
  jQuery.ajaxPrefilter( "script", function( s ) {
  	if ( s.cache === undefined ) {
  		s.cache = false;
  	}
  	if ( s.crossDomain ) {
  		s.type = "GET";
  		s.global = false;
  	}
  } );
  
  // Bind script tag hack transport
  jQuery.ajaxTransport( "script", function( s ) {
  
  	// This transport only deals with cross domain requests
  	if ( s.crossDomain ) {
  
  		var script,
  			head = document.head || jQuery( "head" )[ 0 ] || document.documentElement;
  
  		return {
  
  			send: function( _, callback ) {
  
  				script = document.createElement( "script" );
  
  				script.async = true;
  
  				if ( s.scriptCharset ) {
  					script.charset = s.scriptCharset;
  				}
  
  				script.src = s.url;
  
  				// Attach handlers for all browsers
  				script.onload = script.onreadystatechange = function( _, isAbort ) {
  
  					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
  
  						// Handle memory leak in IE
  						script.onload = script.onreadystatechange = null;
  
  						// Remove the script
  						if ( script.parentNode ) {
  							script.parentNode.removeChild( script );
  						}
  
  						// Dereference the script
  						script = null;
  
  						// Callback if not abort
  						if ( !isAbort ) {
  							callback( 200, "success" );
  						}
  					}
  				};
  
  				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
  				// Use native DOM manipulation to avoid our domManip AJAX trickery
  				head.insertBefore( script, head.firstChild );
  			},
  
  			abort: function() {
  				if ( script ) {
  					script.onload( undefined, true );
  				}
  			}
  		};
  	}
  } );
  
  
  
  
  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 = jQuery.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 && jQuery.isFunction( overwritten ) ) {
  				overwritten( responseContainer[ 0 ] );
  			}
  
  			responseContainer = overwritten = undefined;
  		} );
  
  		// Delegate to script
  		return "script";
  	}
  } );
  
  
  
  
  // Support: Safari 8+
  // 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() {
  	if ( !document.implementation.createHTMLDocument ) {
  		return false;
  	}
  	var doc = document.implementation.createHTMLDocument( "" );
  	doc.body.innerHTML = "<form></form><form></form>";
  	return doc.body.childNodes.length === 2;
  } )();
  
  
  // data: 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 ( !data || typeof data !== "string" ) {
  		return null;
  	}
  	if ( typeof context === "boolean" ) {
  		keepScripts = context;
  		context = false;
  	}
  
  	// document.implementation stops scripts or inline event handlers from
  	// being executed immediately
  	context = context || ( support.createHTMLDocument ?
  		document.implementation.createHTMLDocument( "" ) :
  		document );
  
  	var 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 );
  };
  
  
  // Keep a copy of the old load method
  var _load = jQuery.fn.load;
  
  /**
   * Load a url into a page
   */
  jQuery.fn.load = function( url, params, callback ) {
  	if ( typeof url !== "string" && _load ) {
  		return _load.apply( this, arguments );
  	}
  
  	var selector, type, response,
  		self = this,
  		off = url.indexOf( " " );
  
  	if ( off > -1 ) {
  		selector = jQuery.trim( url.slice( off, url.length ) );
  		url = url.slice( 0, off );
  	}
  
  	// If it's a function
  	if ( jQuery.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( self, 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.filters.animated = function( elem ) {
  	return jQuery.grep( jQuery.timers, function( fn ) {
  		return elem === fn.elem;
  	} ).length;
  };
  
  
  
  
  
  /**
   * Gets a window from an element
   */
  function getWindow( elem ) {
  	return jQuery.isWindow( elem ) ?
  		elem :
  		elem.nodeType === 9 ?
  			elem.defaultView || elem.parentWindow :
  			false;
  }
  
  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" ) &&
  			jQuery.inArray( "auto", [ curCSSTop, curCSSLeft ] ) > -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 ( jQuery.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: function( options ) {
  		if ( arguments.length ) {
  			return options === undefined ?
  				this :
  				this.each( function( i ) {
  					jQuery.offset.setOffset( this, options, i );
  				} );
  		}
  
  		var docElem, win,
  			box = { top: 0, left: 0 },
  			elem = this[ 0 ],
  			doc = elem && elem.ownerDocument;
  
  		if ( !doc ) {
  			return;
  		}
  
  		docElem = doc.documentElement;
  
  		// Make sure it's not a disconnected DOM node
  		if ( !jQuery.contains( docElem, elem ) ) {
  			return box;
  		}
  
  		// If we don't have gBCR, just use 0,0 rather than error
  		// BlackBerry 5, iOS 3 (original iPhone)
  		if ( typeof elem.getBoundingClientRect !== "undefined" ) {
  			box = elem.getBoundingClientRect();
  		}
  		win = getWindow( doc );
  		return {
  			top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
  			left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
  		};
  	},
  
  	position: function() {
  		if ( !this[ 0 ] ) {
  			return;
  		}
  
  		var offsetParent, offset,
  			parentOffset = { top: 0, left: 0 },
  			elem = this[ 0 ];
  
  		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
  		// because it is its only offset parent
  		if ( jQuery.css( elem, "position" ) === "fixed" ) {
  
  			// we assume that getBoundingClientRect is available when computed position is fixed
  			offset = elem.getBoundingClientRect();
  		} else {
  
  			// Get *real* offsetParent
  			offsetParent = this.offsetParent();
  
  			// Get correct offsets
  			offset = this.offset();
  			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
  				parentOffset = offsetParent.offset();
  			}
  
  			// Add offsetParent borders
  			// Subtract offsetParent scroll positions
  			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ) -
  				offsetParent.scrollTop();
  			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) -
  				offsetParent.scrollLeft();
  		}
  
  		// Subtract parent offsets and element margins
  		// note: when an element has margin: auto the offsetLeft and marginLeft
  		// are the same in Safari causing offset.left to incorrectly be 0
  		return {
  			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  		};
  	},
  
  	offsetParent: function() {
  		return this.map( function() {
  			var offsetParent = this.offsetParent;
  
  			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) &&
  				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 = /Y/.test( prop );
  
  	jQuery.fn[ method ] = function( val ) {
  		return access( this, function( elem, method, val ) {
  			var win = getWindow( elem );
  
  			if ( val === undefined ) {
  				return win ? ( prop in win ) ? win[ prop ] :
  					win.document.documentElement[ method ] :
  					elem[ method ];
  			}
  
  			if ( win ) {
  				win.scrollTo(
  					!top ? val : jQuery( win ).scrollLeft(),
  					top ? val : jQuery( win ).scrollTop()
  				);
  
  			} else {
  				elem[ method ] = val;
  			}
  		}, method, val, arguments.length, null );
  	};
  } );
  
  // Support: Safari<7-8+, Chrome<37-44+
  // Add the top/left cssHooks using jQuery.fn.position
  // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  // getComputedStyle returns percent when specified for top/left/bottom/right
  // rather than make the css module depend on the offset module, we 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 ( jQuery.isWindow( elem ) ) {
  
  					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
  					// isn't a whole lot we can do. See pull request at this URL for discussion:
  					// https://github.com/jquery/jquery/pull/764
  					return 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
  					// unfortunately, this causes bug #3838 in IE6/8 only,
  					// but there is currently no good, small way to fix it.
  					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, null );
  		};
  	} );
  } );
  
  
  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 );
  	}
  } );
  
  // The number of elements contained in the matched element set
  jQuery.fn.size = function() {
  	return this.length;
  };
  
  jQuery.fn.andSelf = jQuery.fn.addBack;
  
  
  
  
  // 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;
  }));
  (function($, undefined) {
  
  /**
   * Unobtrusive scripting adapter for jQuery
   * https://github.com/rails/jquery-ujs
   *
   * Requires jQuery 1.8.0 or later.
   *
   * Released under the MIT license
   *
   */
  
    // Cut down on the number of issues from people inadvertently including jquery_ujs twice
    // by detecting and raising an error when it happens.
    'use strict';
  
    if ( $.rails !== undefined ) {
      $.error('jquery-ujs has already been loaded!');
    }
  
    // Shorthand to make it a little easier to call public rails functions from within rails.js
    var rails;
    var $document = $(document);
  
    $.rails = rails = {
      // Link elements bound by jquery-ujs
      linkClickSelector: 'a[data-confirm], a[data-method], a[data-remote]:not([disabled]), a[data-disable-with], a[data-disable]',
  
      // Button elements bound by jquery-ujs
      buttonClickSelector: 'button[data-remote]:not([form]):not(form button), button[data-confirm]:not([form]):not(form button)',
  
      // Select elements bound by jquery-ujs
      inputChangeSelector: 'select[data-remote], input[data-remote], textarea[data-remote]',
  
      // Form elements bound by jquery-ujs
      formSubmitSelector: 'form',
  
      // Form input elements bound by jquery-ujs
      formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type]), input[type=submit][form], input[type=image][form], button[type=submit][form], button[form]:not([type])',
  
      // Form input elements disabled during form submission
      disableSelector: 'input[data-disable-with]:enabled, button[data-disable-with]:enabled, textarea[data-disable-with]:enabled, input[data-disable]:enabled, button[data-disable]:enabled, textarea[data-disable]:enabled',
  
      // Form input elements re-enabled after form submission
      enableSelector: 'input[data-disable-with]:disabled, button[data-disable-with]:disabled, textarea[data-disable-with]:disabled, input[data-disable]:disabled, button[data-disable]:disabled, textarea[data-disable]:disabled',
  
      // Form required input elements
      requiredInputSelector: 'input[name][required]:not([disabled]), textarea[name][required]:not([disabled])',
  
      // Form file input elements
      fileInputSelector: 'input[type=file]:not([disabled])',
  
      // Link onClick disable selector with possible reenable after remote submission
      linkDisableSelector: 'a[data-disable-with], a[data-disable]',
  
      // Button onClick disable selector with possible reenable after remote submission
      buttonDisableSelector: 'button[data-remote][data-disable-with], button[data-remote][data-disable]',
  
      // Up-to-date Cross-Site Request Forgery token
      csrfToken: function() {
       return $('meta[name=csrf-token]').attr('content');
      },
  
      // URL param that must contain the CSRF token
      csrfParam: function() {
       return $('meta[name=csrf-param]').attr('content');
      },
  
      // Make sure that every Ajax request sends the CSRF token
      CSRFProtection: function(xhr) {
        var token = rails.csrfToken();
        if (token) xhr.setRequestHeader('X-CSRF-Token', token);
      },
  
      // Make sure that all forms have actual up-to-date tokens (cached forms contain old ones)
      refreshCSRFTokens: function(){
        $('form input[name="' + rails.csrfParam() + '"]').val(rails.csrfToken());
      },
  
      // Triggers an event on an element and returns false if the event result is false
      fire: function(obj, name, data) {
        var event = $.Event(name);
        obj.trigger(event, data);
        return event.result !== false;
      },
  
      // Default confirm dialog, may be overridden with custom confirm dialog in $.rails.confirm
      confirm: function(message) {
        return confirm(message);
      },
  
      // Default ajax function, may be overridden with custom function in $.rails.ajax
      ajax: function(options) {
        return $.ajax(options);
      },
  
      // Default way to get an element's href. May be overridden at $.rails.href.
      href: function(element) {
        return element[0].href;
      },
  
      // Checks "data-remote" if true to handle the request through a XHR request.
      isRemote: function(element) {
        return element.data('remote') !== undefined && element.data('remote') !== false;
      },
  
      // Submits "remote" forms and links with ajax
      handleRemote: function(element) {
        var method, url, data, withCredentials, dataType, options;
  
        if (rails.fire(element, 'ajax:before')) {
          withCredentials = element.data('with-credentials') || null;
          dataType = element.data('type') || ($.ajaxSettings && $.ajaxSettings.dataType);
  
          if (element.is('form')) {
            method = element.data('ujs:submit-button-formmethod') || element.attr('method');
            url = element.data('ujs:submit-button-formaction') || element.attr('action');
            data = $(element[0].elements).serializeArray();
            // memoized value from clicked submit button
            var button = element.data('ujs:submit-button');
            if (button) {
              data.push(button);
              element.data('ujs:submit-button', null);
            }
            element.data('ujs:submit-button-formmethod', null);
            element.data('ujs:submit-button-formaction', null);
          } else if (element.is(rails.inputChangeSelector)) {
            method = element.data('method');
            url = element.data('url');
            data = element.serialize();
            if (element.data('params')) data = data + '&' + element.data('params');
          } else if (element.is(rails.buttonClickSelector)) {
            method = element.data('method') || 'get';
            url = element.data('url');
            data = element.serialize();
            if (element.data('params')) data = data + '&' + element.data('params');
          } else {
            method = element.data('method');
            url = rails.href(element);
            data = element.data('params') || null;
          }
  
          options = {
            type: method || 'GET', data: data, dataType: dataType,
            // stopping the "ajax:beforeSend" event will cancel the ajax request
            beforeSend: function(xhr, settings) {
              if (settings.dataType === undefined) {
                xhr.setRequestHeader('accept', '*/*;q=0.5, ' + settings.accepts.script);
              }
              if (rails.fire(element, 'ajax:beforeSend', [xhr, settings])) {
                element.trigger('ajax:send', xhr);
              } else {
                return false;
              }
            },
            success: function(data, status, xhr) {
              element.trigger('ajax:success', [data, status, xhr]);
            },
            complete: function(xhr, status) {
              element.trigger('ajax:complete', [xhr, status]);
            },
            error: function(xhr, status, error) {
              element.trigger('ajax:error', [xhr, status, error]);
            },
            crossDomain: rails.isCrossDomain(url)
          };
  
          // There is no withCredentials for IE6-8 when
          // "Enable native XMLHTTP support" is disabled
          if (withCredentials) {
            options.xhrFields = {
              withCredentials: withCredentials
            };
          }
  
          // Only pass url to `ajax` options if not blank
          if (url) { options.url = url; }
  
          return rails.ajax(options);
        } else {
          return false;
        }
      },
  
      // Determines if the request is a cross domain request.
      isCrossDomain: function(url) {
        var originAnchor = document.createElement('a');
        originAnchor.href = location.href;
        var urlAnchor = document.createElement('a');
  
        try {
          urlAnchor.href = url;
          // This is a workaround to a IE bug.
          urlAnchor.href = urlAnchor.href;
  
          // If URL protocol is false or is a string containing a single colon
          // *and* host are false, assume it is not a cross-domain request
          // (should only be the case for IE7 and IE compatibility mode).
          // Otherwise, evaluate protocol and host of the URL against the origin
          // protocol and host.
          return !(((!urlAnchor.protocol || urlAnchor.protocol === ':') && !urlAnchor.host) ||
            (originAnchor.protocol + '//' + originAnchor.host ===
              urlAnchor.protocol + '//' + urlAnchor.host));
        } catch (e) {
          // If there is an error parsing the URL, assume it is crossDomain.
          return true;
        }
      },
  
      // Handles "data-method" on links such as:
      // <a href="/users/5" data-method="delete" rel="nofollow" data-confirm="Are you sure?">Delete</a>
      handleMethod: function(link) {
        var href = rails.href(link),
          method = link.data('method'),
          target = link.attr('target'),
          csrfToken = rails.csrfToken(),
          csrfParam = rails.csrfParam(),
          form = $('<form method="post" action="' + href + '"></form>'),
          metadataInput = '<input name="_method" value="' + method + '" type="hidden" />';
  
        if (csrfParam !== undefined && csrfToken !== undefined && !rails.isCrossDomain(href)) {
          metadataInput += '<input name="' + csrfParam + '" value="' + csrfToken + '" type="hidden" />';
        }
  
        if (target) { form.attr('target', target); }
  
        form.hide().append(metadataInput).appendTo('body');
        form.submit();
      },
  
      // Helper function that returns form elements that match the specified CSS selector
      // If form is actually a "form" element this will return associated elements outside the from that have
      // the html form attribute set
      formElements: function(form, selector) {
        return form.is('form') ? $(form[0].elements).filter(selector) : form.find(selector);
      },
  
      /* Disables form elements:
        - Caches element value in 'ujs:enable-with' data store
        - Replaces element text with value of 'data-disable-with' attribute
        - Sets disabled property to true
      */
      disableFormElements: function(form) {
        rails.formElements(form, rails.disableSelector).each(function() {
          rails.disableFormElement($(this));
        });
      },
  
      disableFormElement: function(element) {
        var method, replacement;
  
        method = element.is('button') ? 'html' : 'val';
        replacement = element.data('disable-with');
  
        if (replacement !== undefined) {
          element.data('ujs:enable-with', element[method]());
          element[method](replacement);
        }
  
        element.prop('disabled', true);
        element.data('ujs:disabled', true);
      },
  
      /* Re-enables disabled form elements:
        - Replaces element text with cached value from 'ujs:enable-with' data store (created in `disableFormElements`)
        - Sets disabled property to false
      */
      enableFormElements: function(form) {
        rails.formElements(form, rails.enableSelector).each(function() {
          rails.enableFormElement($(this));
        });
      },
  
      enableFormElement: function(element) {
        var method = element.is('button') ? 'html' : 'val';
        if (element.data('ujs:enable-with') !== undefined) {
          element[method](element.data('ujs:enable-with'));
          element.removeData('ujs:enable-with'); // clean up cache
        }
        element.prop('disabled', false);
        element.removeData('ujs:disabled');
      },
  
     /* For 'data-confirm' attribute:
        - Fires `confirm` event
        - Shows the confirmation dialog
        - Fires the `confirm:complete` event
  
        Returns `true` if no function stops the chain and user chose yes; `false` otherwise.
        Attaching a handler to the element's `confirm` event that returns a `falsy` value cancels the confirmation dialog.
        Attaching a handler to the element's `confirm:complete` event that returns a `falsy` value makes this function
        return false. The `confirm:complete` event is fired whether or not the user answered true or false to the dialog.
     */
      allowAction: function(element) {
        var message = element.data('confirm'),
            answer = false, callback;
        if (!message) { return true; }
  
        if (rails.fire(element, 'confirm')) {
          try {
            answer = rails.confirm(message);
          } catch (e) {
            (console.error || console.log).call(console, e.stack || e);
          }
          callback = rails.fire(element, 'confirm:complete', [answer]);
        }
        return answer && callback;
      },
  
      // Helper function which checks for blank inputs in a form that match the specified CSS selector
      blankInputs: function(form, specifiedSelector, nonBlank) {
        var inputs = $(), input, valueToCheck,
            selector = specifiedSelector || 'input,textarea',
            allInputs = form.find(selector);
  
        allInputs.each(function() {
          input = $(this);
          valueToCheck = input.is('input[type=checkbox],input[type=radio]') ? input.is(':checked') : !!input.val();
          if (valueToCheck === nonBlank) {
  
            // Don't count unchecked required radio if other radio with same name is checked
            if (input.is('input[type=radio]') && allInputs.filter('input[type=radio]:checked[name="' + input.attr('name') + '"]').length) {
              return true; // Skip to next input
            }
  
            inputs = inputs.add(input);
          }
        });
        return inputs.length ? inputs : false;
      },
  
      // Helper function which checks for non-blank inputs in a form that match the specified CSS selector
      nonBlankInputs: function(form, specifiedSelector) {
        return rails.blankInputs(form, specifiedSelector, true); // true specifies nonBlank
      },
  
      // Helper function, needed to provide consistent behavior in IE
      stopEverything: function(e) {
        $(e.target).trigger('ujs:everythingStopped');
        e.stopImmediatePropagation();
        return false;
      },
  
      //  Replace element's html with the 'data-disable-with' after storing original html
      //  and prevent clicking on it
      disableElement: function(element) {
        var replacement = element.data('disable-with');
  
        if (replacement !== undefined) {
          element.data('ujs:enable-with', element.html()); // store enabled state
          element.html(replacement);
        }
  
        element.bind('click.railsDisable', function(e) { // prevent further clicking
          return rails.stopEverything(e);
        });
        element.data('ujs:disabled', true);
      },
  
      // Restore element to its original state which was disabled by 'disableElement' above
      enableElement: function(element) {
        if (element.data('ujs:enable-with') !== undefined) {
          element.html(element.data('ujs:enable-with')); // set to old enabled state
          element.removeData('ujs:enable-with'); // clean up cache
        }
        element.unbind('click.railsDisable'); // enable element
        element.removeData('ujs:disabled');
      }
    };
  
    if (rails.fire($document, 'rails:attachBindings')) {
  
      $.ajaxPrefilter(function(options, originalOptions, xhr){ if ( !options.crossDomain ) { rails.CSRFProtection(xhr); }});
  
      // This event works the same as the load event, except that it fires every
      // time the page is loaded.
      //
      // See https://github.com/rails/jquery-ujs/issues/357
      // See https://developer.mozilla.org/en-US/docs/Using_Firefox_1.5_caching
      $(window).on('pageshow.rails', function () {
        $($.rails.enableSelector).each(function () {
          var element = $(this);
  
          if (element.data('ujs:disabled')) {
            $.rails.enableFormElement(element);
          }
        });
  
        $($.rails.linkDisableSelector).each(function () {
          var element = $(this);
  
          if (element.data('ujs:disabled')) {
            $.rails.enableElement(element);
          }
        });
      });
  
      $document.delegate(rails.linkDisableSelector, 'ajax:complete', function() {
          rails.enableElement($(this));
      });
  
      $document.delegate(rails.buttonDisableSelector, 'ajax:complete', function() {
          rails.enableFormElement($(this));
      });
  
      $document.delegate(rails.linkClickSelector, 'click.rails', function(e) {
        var link = $(this), method = link.data('method'), data = link.data('params'), metaClick = e.metaKey || e.ctrlKey;
        if (!rails.allowAction(link)) return rails.stopEverything(e);
  
        if (!metaClick && link.is(rails.linkDisableSelector)) rails.disableElement(link);
  
        if (rails.isRemote(link)) {
          if (metaClick && (!method || method === 'GET') && !data) { return true; }
  
          var handleRemote = rails.handleRemote(link);
          // Response from rails.handleRemote() will either be false or a deferred object promise.
          if (handleRemote === false) {
            rails.enableElement(link);
          } else {
            handleRemote.fail( function() { rails.enableElement(link); } );
          }
          return false;
  
        } else if (method) {
          rails.handleMethod(link);
          return false;
        }
      });
  
      $document.delegate(rails.buttonClickSelector, 'click.rails', function(e) {
        var button = $(this);
  
        if (!rails.allowAction(button) || !rails.isRemote(button)) return rails.stopEverything(e);
  
        if (button.is(rails.buttonDisableSelector)) rails.disableFormElement(button);
  
        var handleRemote = rails.handleRemote(button);
        // Response from rails.handleRemote() will either be false or a deferred object promise.
        if (handleRemote === false) {
          rails.enableFormElement(button);
        } else {
          handleRemote.fail( function() { rails.enableFormElement(button); } );
        }
        return false;
      });
  
      $document.delegate(rails.inputChangeSelector, 'change.rails', function(e) {
        var link = $(this);
        if (!rails.allowAction(link) || !rails.isRemote(link)) return rails.stopEverything(e);
  
        rails.handleRemote(link);
        return false;
      });
  
      $document.delegate(rails.formSubmitSelector, 'submit.rails', function(e) {
        var form = $(this),
          remote = rails.isRemote(form),
          blankRequiredInputs,
          nonBlankFileInputs;
  
        if (!rails.allowAction(form)) return rails.stopEverything(e);
  
        // Skip other logic when required values are missing or file upload is present
        if (form.attr('novalidate') === undefined) {
          if (form.data('ujs:formnovalidate-button') === undefined) {
            blankRequiredInputs = rails.blankInputs(form, rails.requiredInputSelector, false);
            if (blankRequiredInputs && rails.fire(form, 'ajax:aborted:required', [blankRequiredInputs])) {
              return rails.stopEverything(e);
            }
          } else {
            // Clear the formnovalidate in case the next button click is not on a formnovalidate button
            // Not strictly necessary to do here, since it is also reset on each button click, but just to be certain
            form.data('ujs:formnovalidate-button', undefined);
          }
        }
  
        if (remote) {
          nonBlankFileInputs = rails.nonBlankInputs(form, rails.fileInputSelector);
          if (nonBlankFileInputs) {
            // Slight timeout so that the submit button gets properly serialized
            // (make it easy for event handler to serialize form without disabled values)
            setTimeout(function(){ rails.disableFormElements(form); }, 13);
            var aborted = rails.fire(form, 'ajax:aborted:file', [nonBlankFileInputs]);
  
            // Re-enable form elements if event bindings return false (canceling normal form submission)
            if (!aborted) { setTimeout(function(){ rails.enableFormElements(form); }, 13); }
  
            return aborted;
          }
  
          rails.handleRemote(form);
          return false;
  
        } else {
          // Slight timeout so that the submit button gets properly serialized
          setTimeout(function(){ rails.disableFormElements(form); }, 13);
        }
      });
  
      $document.delegate(rails.formInputClickSelector, 'click.rails', function(event) {
        var button = $(this);
  
        if (!rails.allowAction(button)) return rails.stopEverything(event);
  
        // Register the pressed submit button
        var name = button.attr('name'),
          data = name ? {name:name, value:button.val()} : null;
  
        var form = button.closest('form');
        if (form.length === 0) {
          form = $('#' + button.attr('form'));
        }
        form.data('ujs:submit-button', data);
  
        // Save attributes from button
        form.data('ujs:formnovalidate-button', button.attr('formnovalidate'));
        form.data('ujs:submit-button-formaction', button.attr('formaction'));
        form.data('ujs:submit-button-formmethod', button.attr('formmethod'));
      });
  
      $document.delegate(rails.formSubmitSelector, 'ajax:send.rails', function(event) {
        if (this === event.target) rails.disableFormElements($(this));
      });
  
      $document.delegate(rails.formSubmitSelector, 'ajax:complete.rails', function(event) {
        if (this === event.target) rails.enableFormElements($(this));
      });
  
      $(function(){
        rails.refreshCSRFTokens();
      });
    }
  
  })( jQuery );
  /*!
   * jQuery UI Core 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/category/ui-core/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define( [ "jquery" ], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  // $.ui might exist from components with no dependencies, e.g., $.ui.position
  $.ui = $.ui || {};
  
  $.extend( $.ui, {
  	version: "1.11.4",
  
  	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
  	}
  });
  
  // plugins
  $.fn.extend({
  	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;
  	},
  
  	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" );
  			}
  		});
  	}
  });
  
  // selectors
  function focusable( element, isTabIndexNotNaN ) {
  	var map, mapName, img,
  		nodeName = element.nodeName.toLowerCase();
  	if ( "area" === nodeName ) {
  		map = element.parentNode;
  		mapName = map.name;
  		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
  			return false;
  		}
  		img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
  		return !!img && visible( img );
  	}
  	return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ?
  		!element.disabled :
  		"a" === nodeName ?
  			element.href || isTabIndexNotNaN :
  			isTabIndexNotNaN) &&
  		// the element and all of its ancestors must be visible
  		visible( element );
  }
  
  function visible( element ) {
  	return $.expr.filters.visible( element ) &&
  		!$( element ).parents().addBack().filter(function() {
  			return $.css( this, "visibility" ) === "hidden";
  		}).length;
  }
  
  $.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 ] );
  		},
  
  	focusable: function( element ) {
  		return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
  	},
  
  	tabbable: function( element ) {
  		var tabIndex = $.attr( element, "tabindex" ),
  			isTabIndexNaN = isNaN( tabIndex );
  		return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
  	}
  });
  
  // support: jQuery <1.8
  if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
  	$.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" );
  			});
  		};
  	});
  }
  
  // support: jQuery <1.8
  if ( !$.fn.addBack ) {
  	$.fn.addBack = function( selector ) {
  		return this.add( selector == null ?
  			this.prevObject : this.prevObject.filter( selector )
  		);
  	};
  }
  
  // support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
  if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
  	$.fn.removeData = (function( removeData ) {
  		return function( key ) {
  			if ( arguments.length ) {
  				return removeData.call( this, $.camelCase( key ) );
  			} else {
  				return removeData.call( this );
  			}
  		};
  	})( $.fn.removeData );
  }
  
  // deprecated
  $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
  
  $.fn.extend({
  	focus: (function( orig ) {
  		return function( delay, fn ) {
  			return typeof delay === "number" ?
  				this.each(function() {
  					var elem = this;
  					setTimeout(function() {
  						$( elem ).focus();
  						if ( fn ) {
  							fn.call( elem );
  						}
  					}, delay );
  				}) :
  				orig.apply( this, arguments );
  		};
  	})( $.fn.focus ),
  
  	disableSelection: (function() {
  		var eventType = "onselectstart" in document.createElement( "div" ) ?
  			"selectstart" :
  			"mousedown";
  
  		return function() {
  			return this.bind( eventType + ".ui-disableSelection", function( event ) {
  				event.preventDefault();
  			});
  		};
  	})(),
  
  	enableSelection: function() {
  		return this.unbind( ".ui-disableSelection" );
  	},
  
  	zIndex: function( zIndex ) {
  		if ( zIndex !== undefined ) {
  			return this.css( "zIndex", zIndex );
  		}
  
  		if ( this.length ) {
  			var elem = $( this[ 0 ] ), 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;
  	}
  });
  
  // $.ui.plugin is deprecated. Use $.widget() extensions instead.
  $.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 );
  			}
  		}
  	}
  };
  
  }));
  
  
  /*!
   * jQuery UI Datepicker 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/datepicker/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  $.extend($.ui, { datepicker: { version: "1.11.4" } });
  
  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).keydown(this._doKeyDown).
  			keypress(this._doKeyPress).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.unbind("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.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 : $("<img/>").attr(
  					{ src:buttonImage, alt:buttonText, title:buttonText })));
  			input[isRTL ? "before" : "after"](inst.trigger);
  			inst.trigger.click(function() {
  				if ($.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.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).
  				unbind("focus", this._showDatepicker).
  				unbind("keydown", this._doKeyDown).
  				unbind("keypress", this._doKeyPress).
  				unbind("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.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.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).unbind(".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.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).each(function() { $(this).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.getYear() % 100 < 10 ? "0" : "") + date.getYear() % 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).bind(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 = "";
  		dow;
  		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.drawYear + (period === "Y" ? offset : 0),
  			month = inst.drawMonth + (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.delegate(selector, "mouseout", 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");
  			}
  		})
  		.delegate( selector, "mouseover", 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) {
  		$(document).mousedown($.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 = "1.11.4";
  
  return $.datepicker;
  
  }));
  /*!
   * jQuery UI Widget 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/jQuery.widget/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define( [ "jquery" ], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  var widget_uuid = 0,
  	widget_slice = 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 fullName, existingConstructor, constructor, basePrototype,
  		// proxiedPrototype allows the provided prototype to remain unmodified
  		// so that it can be used as a mixin for multiple widgets (#8876)
  		proxiedPrototype = {},
  		namespace = name.split( "." )[ 0 ];
  
  	name = name.split( "." )[ 1 ];
  	fullName = namespace + "-" + name;
  
  	if ( !prototype ) {
  		prototype = base;
  		base = $.Widget;
  	}
  
  	// 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() {
  			var _super = function() {
  					return base.prototype[ prop ].apply( this, arguments );
  				},
  				_superApply = function( args ) {
  					return base.prototype[ prop ].apply( this, args );
  				};
  			return function() {
  				var __super = this._super,
  					__superApply = this._superApply,
  					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 = widget_slice.call( arguments, 1 ),
  		inputIndex = 0,
  		inputLength = input.length,
  		key,
  		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",
  			args = widget_slice.call( arguments, 1 ),
  			returnValue = this;
  
  		if ( isMethodCall ) {
  			this.each(function() {
  				var methodValue,
  					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: {
  		disabled: false,
  
  		// callbacks
  		create: null
  	},
  	_createWidget: function( options, element ) {
  		element = $( element || this.defaultElement || this )[ 0 ];
  		this.element = $( element );
  		this.uuid = widget_uuid++;
  		this.eventNamespace = "." + this.widgetName + this.uuid;
  
  		this.bindings = $();
  		this.hoverable = $();
  		this.focusable = $();
  
  		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();
  		this._trigger( "create", null, this._getCreateEventData() );
  		this._init();
  	},
  	_getCreateOptions: $.noop,
  	_getCreateEventData: $.noop,
  	_create: $.noop,
  	_init: $.noop,
  
  	destroy: function() {
  		this._destroy();
  		// we can probably remove the unbind calls in 2.0
  		// all event bindings should go through this._on()
  		this.element
  			.unbind( this.eventNamespace )
  			.removeData( this.widgetFullName )
  			// support: jquery <1.6.3
  			// http://bugs.jquery.com/ticket/9413
  			.removeData( $.camelCase( this.widgetFullName ) );
  		this.widget()
  			.unbind( this.eventNamespace )
  			.removeAttr( "aria-disabled" )
  			.removeClass(
  				this.widgetFullName + "-disabled " +
  				"ui-state-disabled" );
  
  		// clean up events and states
  		this.bindings.unbind( this.eventNamespace );
  		this.hoverable.removeClass( "ui-state-hover" );
  		this.focusable.removeClass( "ui-state-focus" );
  	},
  	_destroy: $.noop,
  
  	widget: function() {
  		return this.element;
  	},
  
  	option: function( key, value ) {
  		var options = key,
  			parts,
  			curOption,
  			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 ) {
  		this.options[ key ] = value;
  
  		if ( key === "disabled" ) {
  			this.widget()
  				.toggleClass( this.widgetFullName + "-disabled", !!value );
  
  			// If the widget is becoming disabled, then nothing is interactive
  			if ( value ) {
  				this.hoverable.removeClass( "ui-state-hover" );
  				this.focusable.removeClass( "ui-state-focus" );
  			}
  		}
  
  		return this;
  	},
  
  	enable: function() {
  		return this._setOptions({ disabled: false });
  	},
  	disable: function() {
  		return this._setOptions({ disabled: true });
  	},
  
  	_on: function( suppressDisabledCheck, element, handlers ) {
  		var delegateElement,
  			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*(.*)$/ ),
  				eventName = match[1] + instance.eventNamespace,
  				selector = match[2];
  			if ( selector ) {
  				delegateElement.delegate( selector, eventName, handlerProxy );
  			} else {
  				element.bind( eventName, handlerProxy );
  			}
  		});
  	},
  
  	_off: function( element, eventName ) {
  		eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
  			this.eventNamespace;
  		element.unbind( eventName ).undelegate( 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 ) {
  				$( event.currentTarget ).addClass( "ui-state-hover" );
  			},
  			mouseleave: function( event ) {
  				$( event.currentTarget ).removeClass( "ui-state-hover" );
  			}
  		});
  	},
  
  	_focusable: function( element ) {
  		this.focusable = this.focusable.add( element );
  		this._on( element, {
  			focusin: function( event ) {
  				$( event.currentTarget ).addClass( "ui-state-focus" );
  			},
  			focusout: function( event ) {
  				$( event.currentTarget ).removeClass( "ui-state-focus" );
  			}
  		});
  	},
  
  	_trigger: function( type, event, data ) {
  		var prop, orig,
  			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 ) {
  	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
  		if ( typeof options === "string" ) {
  			options = { effect: options };
  		}
  		var hasOptions,
  			effectName = !options ?
  				method :
  				options === true || typeof options === "number" ?
  					defaultEffect :
  					options.effect || defaultEffect;
  		options = options || {};
  		if ( typeof options === "number" ) {
  			options = { duration: options };
  		}
  		hasOptions = !$.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();
  			});
  		}
  	};
  });
  
  return $.widget;
  
  }));
  
  
  
  /*!
   * jQuery UI Button 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/button/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core",
  			"./widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  var lastActive,
  	baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
  	typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
  	formResetHandler = function() {
  		var form = $( this );
  		setTimeout(function() {
  			form.find( ":ui-button" ).button( "refresh" );
  		}, 1 );
  	},
  	radioGroup = function( radio ) {
  		var name = radio.name,
  			form = radio.form,
  			radios = $( [] );
  		if ( name ) {
  			name = name.replace( /'/g, "\\'" );
  			if ( form ) {
  				radios = $( form ).find( "[name='" + name + "'][type=radio]" );
  			} else {
  				radios = $( "[name='" + name + "'][type=radio]", radio.ownerDocument )
  					.filter(function() {
  						return !this.form;
  					});
  			}
  		}
  		return radios;
  	};
  
  $.widget( "ui.button", {
  	version: "1.11.4",
  	defaultElement: "<button>",
  	options: {
  		disabled: null,
  		text: true,
  		label: null,
  		icons: {
  			primary: null,
  			secondary: null
  		}
  	},
  	_create: function() {
  		this.element.closest( "form" )
  			.unbind( "reset" + this.eventNamespace )
  			.bind( "reset" + this.eventNamespace, formResetHandler );
  
  		if ( typeof this.options.disabled !== "boolean" ) {
  			this.options.disabled = !!this.element.prop( "disabled" );
  		} else {
  			this.element.prop( "disabled", this.options.disabled );
  		}
  
  		this._determineButtonType();
  		this.hasTitle = !!this.buttonElement.attr( "title" );
  
  		var that = this,
  			options = this.options,
  			toggleButton = this.type === "checkbox" || this.type === "radio",
  			activeClass = !toggleButton ? "ui-state-active" : "";
  
  		if ( options.label === null ) {
  			options.label = (this.type === "input" ? this.buttonElement.val() : this.buttonElement.html());
  		}
  
  		this._hoverable( this.buttonElement );
  
  		this.buttonElement
  			.addClass( baseClasses )
  			.attr( "role", "button" )
  			.bind( "mouseenter" + this.eventNamespace, function() {
  				if ( options.disabled ) {
  					return;
  				}
  				if ( this === lastActive ) {
  					$( this ).addClass( "ui-state-active" );
  				}
  			})
  			.bind( "mouseleave" + this.eventNamespace, function() {
  				if ( options.disabled ) {
  					return;
  				}
  				$( this ).removeClass( activeClass );
  			})
  			.bind( "click" + this.eventNamespace, function( event ) {
  				if ( options.disabled ) {
  					event.preventDefault();
  					event.stopImmediatePropagation();
  				}
  			});
  
  		// Can't use _focusable() because the element that receives focus
  		// and the element that gets the ui-state-focus class are different
  		this._on({
  			focus: function() {
  				this.buttonElement.addClass( "ui-state-focus" );
  			},
  			blur: function() {
  				this.buttonElement.removeClass( "ui-state-focus" );
  			}
  		});
  
  		if ( toggleButton ) {
  			this.element.bind( "change" + this.eventNamespace, function() {
  				that.refresh();
  			});
  		}
  
  		if ( this.type === "checkbox" ) {
  			this.buttonElement.bind( "click" + this.eventNamespace, function() {
  				if ( options.disabled ) {
  					return false;
  				}
  			});
  		} else if ( this.type === "radio" ) {
  			this.buttonElement.bind( "click" + this.eventNamespace, function() {
  				if ( options.disabled ) {
  					return false;
  				}
  				$( this ).addClass( "ui-state-active" );
  				that.buttonElement.attr( "aria-pressed", "true" );
  
  				var radio = that.element[ 0 ];
  				radioGroup( radio )
  					.not( radio )
  					.map(function() {
  						return $( this ).button( "widget" )[ 0 ];
  					})
  					.removeClass( "ui-state-active" )
  					.attr( "aria-pressed", "false" );
  			});
  		} else {
  			this.buttonElement
  				.bind( "mousedown" + this.eventNamespace, function() {
  					if ( options.disabled ) {
  						return false;
  					}
  					$( this ).addClass( "ui-state-active" );
  					lastActive = this;
  					that.document.one( "mouseup", function() {
  						lastActive = null;
  					});
  				})
  				.bind( "mouseup" + this.eventNamespace, function() {
  					if ( options.disabled ) {
  						return false;
  					}
  					$( this ).removeClass( "ui-state-active" );
  				})
  				.bind( "keydown" + this.eventNamespace, function(event) {
  					if ( options.disabled ) {
  						return false;
  					}
  					if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
  						$( this ).addClass( "ui-state-active" );
  					}
  				})
  				// see #8559, we bind to blur here in case the button element loses
  				// focus between keydown and keyup, it would be left in an "active" state
  				.bind( "keyup" + this.eventNamespace + " blur" + this.eventNamespace, function() {
  					$( this ).removeClass( "ui-state-active" );
  				});
  
  			if ( this.buttonElement.is("a") ) {
  				this.buttonElement.keyup(function(event) {
  					if ( event.keyCode === $.ui.keyCode.SPACE ) {
  						// TODO pass through original event correctly (just as 2nd argument doesn't work)
  						$( this ).click();
  					}
  				});
  			}
  		}
  
  		this._setOption( "disabled", options.disabled );
  		this._resetButton();
  	},
  
  	_determineButtonType: function() {
  		var ancestor, labelSelector, checked;
  
  		if ( this.element.is("[type=checkbox]") ) {
  			this.type = "checkbox";
  		} else if ( this.element.is("[type=radio]") ) {
  			this.type = "radio";
  		} else if ( this.element.is("input") ) {
  			this.type = "input";
  		} else {
  			this.type = "button";
  		}
  
  		if ( this.type === "checkbox" || this.type === "radio" ) {
  			// we don't search against the document in case the element
  			// is disconnected from the DOM
  			ancestor = this.element.parents().last();
  			labelSelector = "label[for='" + this.element.attr("id") + "']";
  			this.buttonElement = ancestor.find( labelSelector );
  			if ( !this.buttonElement.length ) {
  				ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
  				this.buttonElement = ancestor.filter( labelSelector );
  				if ( !this.buttonElement.length ) {
  					this.buttonElement = ancestor.find( labelSelector );
  				}
  			}
  			this.element.addClass( "ui-helper-hidden-accessible" );
  
  			checked = this.element.is( ":checked" );
  			if ( checked ) {
  				this.buttonElement.addClass( "ui-state-active" );
  			}
  			this.buttonElement.prop( "aria-pressed", checked );
  		} else {
  			this.buttonElement = this.element;
  		}
  	},
  
  	widget: function() {
  		return this.buttonElement;
  	},
  
  	_destroy: function() {
  		this.element
  			.removeClass( "ui-helper-hidden-accessible" );
  		this.buttonElement
  			.removeClass( baseClasses + " ui-state-active " + typeClasses )
  			.removeAttr( "role" )
  			.removeAttr( "aria-pressed" )
  			.html( this.buttonElement.find(".ui-button-text").html() );
  
  		if ( !this.hasTitle ) {
  			this.buttonElement.removeAttr( "title" );
  		}
  	},
  
  	_setOption: function( key, value ) {
  		this._super( key, value );
  		if ( key === "disabled" ) {
  			this.widget().toggleClass( "ui-state-disabled", !!value );
  			this.element.prop( "disabled", !!value );
  			if ( value ) {
  				if ( this.type === "checkbox" || this.type === "radio" ) {
  					this.buttonElement.removeClass( "ui-state-focus" );
  				} else {
  					this.buttonElement.removeClass( "ui-state-focus ui-state-active" );
  				}
  			}
  			return;
  		}
  		this._resetButton();
  	},
  
  	refresh: function() {
  		//See #8237 & #8828
  		var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );
  
  		if ( isDisabled !== this.options.disabled ) {
  			this._setOption( "disabled", isDisabled );
  		}
  		if ( this.type === "radio" ) {
  			radioGroup( this.element[0] ).each(function() {
  				if ( $( this ).is( ":checked" ) ) {
  					$( this ).button( "widget" )
  						.addClass( "ui-state-active" )
  						.attr( "aria-pressed", "true" );
  				} else {
  					$( this ).button( "widget" )
  						.removeClass( "ui-state-active" )
  						.attr( "aria-pressed", "false" );
  				}
  			});
  		} else if ( this.type === "checkbox" ) {
  			if ( this.element.is( ":checked" ) ) {
  				this.buttonElement
  					.addClass( "ui-state-active" )
  					.attr( "aria-pressed", "true" );
  			} else {
  				this.buttonElement
  					.removeClass( "ui-state-active" )
  					.attr( "aria-pressed", "false" );
  			}
  		}
  	},
  
  	_resetButton: function() {
  		if ( this.type === "input" ) {
  			if ( this.options.label ) {
  				this.element.val( this.options.label );
  			}
  			return;
  		}
  		var buttonElement = this.buttonElement.removeClass( typeClasses ),
  			buttonText = $( "<span></span>", this.document[0] )
  				.addClass( "ui-button-text" )
  				.html( this.options.label )
  				.appendTo( buttonElement.empty() )
  				.text(),
  			icons = this.options.icons,
  			multipleIcons = icons.primary && icons.secondary,
  			buttonClasses = [];
  
  		if ( icons.primary || icons.secondary ) {
  			if ( this.options.text ) {
  				buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
  			}
  
  			if ( icons.primary ) {
  				buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
  			}
  
  			if ( icons.secondary ) {
  				buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
  			}
  
  			if ( !this.options.text ) {
  				buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
  
  				if ( !this.hasTitle ) {
  					buttonElement.attr( "title", $.trim( buttonText ) );
  				}
  			}
  		} else {
  			buttonClasses.push( "ui-button-text-only" );
  		}
  		buttonElement.addClass( buttonClasses.join( " " ) );
  	}
  });
  
  $.widget( "ui.buttonset", {
  	version: "1.11.4",
  	options: {
  		items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"
  	},
  
  	_create: function() {
  		this.element.addClass( "ui-buttonset" );
  	},
  
  	_init: function() {
  		this.refresh();
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "disabled" ) {
  			this.buttons.button( "option", key, value );
  		}
  
  		this._super( key, value );
  	},
  
  	refresh: function() {
  		var rtl = this.element.css( "direction" ) === "rtl",
  			allButtons = this.element.find( this.options.items ),
  			existingButtons = allButtons.filter( ":ui-button" );
  
  		// Initialize new buttons
  		allButtons.not( ":ui-button" ).button();
  
  		// Refresh existing buttons
  		existingButtons.button( "refresh" );
  
  		this.buttons = allButtons
  			.map(function() {
  				return $( this ).button( "widget" )[ 0 ];
  			})
  				.removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
  				.filter( ":first" )
  					.addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
  				.end()
  				.filter( ":last" )
  					.addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
  				.end()
  			.end();
  	},
  
  	_destroy: function() {
  		this.element.removeClass( "ui-buttonset" );
  		this.buttons
  			.map(function() {
  				return $( this ).button( "widget" )[ 0 ];
  			})
  				.removeClass( "ui-corner-left ui-corner-right" )
  			.end()
  			.button( "destroy" );
  	}
  });
  
  return $.ui.button;
  
  }));
  
  
  
  /*!
   * jQuery UI Mouse 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/mouse/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  var mouseHandled = false;
  $( document ).mouseup( function() {
  	mouseHandled = false;
  });
  
  return $.widget("ui.mouse", {
  	version: "1.11.4",
  	options: {
  		cancel: "input,textarea,button,select,option",
  		distance: 1,
  		delay: 0
  	},
  	_mouseInit: function() {
  		var that = this;
  
  		this.element
  			.bind("mousedown." + this.widgetName, function(event) {
  				return that._mouseDown(event);
  			})
  			.bind("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.unbind("." + this.widgetName);
  		if ( this._mouseMoveDelegate ) {
  			this.document
  				.unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
  				.unbind("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
  			.bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  			.bind( "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 ) {
  				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
  			.unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  			.unbind( "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);
  		}
  
  		mouseHandled = false;
  		return false;
  	},
  
  	_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; }
  });
  
  }));
  
  
  
  
  /*!
   * jQuery UI Draggable 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/draggable/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core",
  			"./mouse",
  			"./widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  $.widget("ui.draggable", $.ui.mouse, {
  	version: "1.11.4",
  	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.element.addClass("ui-draggable");
  		}
  		if (this.options.disabled){
  			this.element.addClass("ui-draggable-disabled");
  		}
  		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.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
  		this._removeHandleClassName();
  		this._mouseDestroy();
  	},
  
  	_mouseCapture: function(event) {
  		var o = this.options;
  
  		this._blurActiveElement( event );
  
  		// 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._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 document = this.document[ 0 ];
  
  		// Only need to blur if the event occurred on the draggable itself, see #10527
  		if ( !this.handleElement.is( event.target ) ) {
  			return;
  		}
  
  		// support: IE9
  		// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
  		try {
  
  			// Support: IE9, IE10
  			// If the <body> is blurred, IE will switch windows, see #9520
  			if ( document.activeElement && document.activeElement.nodeName.toLowerCase() !== "body" ) {
  
  				// Blur any element that currently has focus, see #4261
  				$( document.activeElement ).blur();
  			}
  		} catch ( error ) {}
  	},
  
  	_mouseStart: function(event) {
  
  		var o = this.options;
  
  		//Create and append the visible helper
  		this.helper = this._createHelper(event);
  
  		this.helper.addClass("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);
  		}
  
  		// Reset helper's right/bottom css if they're set and set explicit width/height instead
  		// as this prevents resizing of elements with right/bottom set (see #7772)
  		this._normalizeRightBottom();
  
  		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
  
  		//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({});
  				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.focus();
  		}
  
  		return $.ui.mouse.prototype._mouseUp.call(this, event);
  	},
  
  	cancel: function() {
  
  		if (this.helper.is(".ui-draggable-dragging")) {
  			this._mouseUp({});
  		} 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.handleElement.addClass( "ui-draggable-handle" );
  	},
  
  	_removeHandleClassName: function() {
  		this.handleElement.removeClass( "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: (
  				pos.top	+																// The absolute mouse position
  				this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.top * mod -										// The offsetParent's offset without borders (offset + border)
  				( ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod)
  			),
  			left: (
  				pos.left +																// The absolute mouse position
  				this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
  				( ( 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: (
  				pageY -																	// The absolute mouse position
  				this.offset.click.top	-												// Click offset (relative to the element)
  				this.offset.relative.top -												// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
  				( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
  			),
  			left: (
  				pageX -																	// The absolute mouse position
  				this.offset.click.left -												// Click offset (relative to the element)
  				this.offset.relative.left -												// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
  				( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
  			)
  		};
  
  	},
  
  	_clear: function() {
  		this.helper.removeClass("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();
  		}
  	},
  
  	_normalizeRightBottom: function() {
  		if ( this.options.axis !== "y" && this.helper.css( "right" ) !== "auto" ) {
  			this.helper.width( this.helper.width() );
  			this.helper.css( "right", "auto" );
  		}
  		if ( this.options.axis !== "x" && this.helper.css( "bottom" ) !== "auto" ) {
  			this.helper.height( this.helper.height() );
  			this.helper.css( "bottom", "auto" );
  		}
  	},
  
  	// 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);
  		}
  	}
  });
  
  return $.ui.draggable;
  
  }));
  /*!
   * jQuery UI Position 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/position/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define( [ "jquery" ], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  (function() {
  
  $.ui = $.ui || {};
  
  var cachedScrollbarWidth, supportsOffsetFractions,
  	max = Math.max,
  	abs = Math.abs,
  	round = Math.round,
  	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;
  		return {
  			element: withinElement,
  			isWindow: isWindow,
  			isDocument: isDocument,
  			offset: withinElement.offset() || { left: 0, top: 0 },
  			scrollLeft: withinElement.scrollLeft(),
  			scrollTop: withinElement.scrollTop(),
  
  			// support: jQuery 1.6.x
  			// jQuery 1.6 doesn't support .outerWidth/Height() on documents or windows
  			width: isWindow || isDocument ? withinElement.width() : withinElement.outerWidth(),
  			height: isWindow || isDocument ? withinElement.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 ];
  
  		// if the browser doesn't support fractions, then round for consistent results
  		if ( !supportsOffsetFractions ) {
  			position.left = round( position.left );
  			position.top = round( position.top );
  		}
  
  		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 );
  		}
  	}
  };
  
  // fraction support test
  (function() {
  	var testElement, testElementParent, testElementStyle, offsetLeft, i,
  		body = document.getElementsByTagName( "body" )[ 0 ],
  		div = document.createElement( "div" );
  
  	//Create a "fake body" for testing based on method used in jQuery.support
  	testElement = document.createElement( body ? "div" : "body" );
  	testElementStyle = {
  		visibility: "hidden",
  		width: 0,
  		height: 0,
  		border: 0,
  		margin: 0,
  		background: "none"
  	};
  	if ( body ) {
  		$.extend( testElementStyle, {
  			position: "absolute",
  			left: "-1000px",
  			top: "-1000px"
  		});
  	}
  	for ( i in testElementStyle ) {
  		testElement.style[ i ] = testElementStyle[ i ];
  	}
  	testElement.appendChild( div );
  	testElementParent = body || document.documentElement;
  	testElementParent.insertBefore( testElement, testElementParent.firstChild );
  
  	div.style.cssText = "position: absolute; left: 10.7432222px;";
  
  	offsetLeft = $( div ).offset().left;
  	supportsOffsetFractions = offsetLeft > 10 && offsetLeft < 11;
  
  	testElement.innerHTML = "";
  	testElementParent.removeChild( testElement );
  })();
  
  })();
  
  return $.ui.position;
  
  }));
  
  
  
  
  /*!
   * jQuery UI Resizable 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/resizable/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core",
  			"./mouse",
  			"./widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  $.widget("ui.resizable", $.ui.mouse, {
  	version: "1.11.4",
  	widgetEventPrefix: "resize",
  	options: {
  		alsoResize: false,
  		animate: false,
  		animateDuration: "slow",
  		animateEasing: "swing",
  		aspectRatio: false,
  		autoHide: false,
  		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 parseInt( value, 10 ) || 0;
  	},
  
  	_isNumber: function( value ) {
  		return !isNaN( parseInt( value, 10 ) );
  	},
  
  	_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 n, i, handle, axis, hname,
  			that = this,
  			o = this.options;
  		this.element.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;
  
  			this.element.css({
  				marginLeft: this.originalElement.css("marginLeft"),
  				marginTop: this.originalElement.css("marginTop"),
  				marginRight: this.originalElement.css("marginRight"),
  				marginBottom: this.originalElement.css("marginBottom")
  			});
  			this.originalElement.css({
  				marginLeft: 0,
  				marginTop: 0,
  				marginRight: 0,
  				marginBottom: 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({ margin: this.originalElement.css("margin") });
  
  			this._proportionallyResize();
  		}
  
  		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 class='ui-resizable-handle " + hname + "'></div>");
  
  				axis.css({ zIndex: o.zIndex });
  
  				// TODO : What's going on here?
  				if ("se" === handle) {
  					axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
  				}
  
  				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.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.element)
  				.addClass("ui-resizable-autohide")
  				.mouseenter(function() {
  					if (o.disabled) {
  						return;
  					}
  					$(this).removeClass("ui-resizable-autohide");
  					that._handles.show();
  				})
  				.mouseleave(function() {
  					if (o.disabled) {
  						return;
  					}
  					if (!that.resizing) {
  						$(this).addClass("ui-resizable-autohide");
  						that._handles.hide();
  					}
  				});
  		}
  
  		this._mouseInit();
  	},
  
  	_destroy: function() {
  
  		this._mouseDestroy();
  
  		var wrapper,
  			_destroy = function(exp) {
  				$(exp)
  					.removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
  					.removeData("resizable")
  					.removeData("ui-resizable")
  					.unbind(".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;
  	},
  
  	_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);
  
  		el.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 = (parseInt(that.element.css("left"), 10) +
  				(that.position.left - that.originalPosition.left)) || null;
  			top = (parseInt(that.element.css("top"), 10) +
  				(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.element.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.position.top + this.size.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 ] = ( parseInt( borders[ i ], 10 ) || 0 );
  			widths[ i ] += ( parseInt( paddings[ i ], 10 ) || 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.helper.addClass(this._helper).css({
  				width: this.element.outerWidth() - 1,
  				height: this.element.outerHeight() - 1,
  				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 = (parseInt(that.element.css("left"), 10) +
  				(that.position.left - that.originalPosition.left)) || null,
  			top = (parseInt(that.element.css("top"), 10) +
  				(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: parseInt(that.element.css("width"), 10),
  						height: parseInt(that.element.css("height"), 10),
  						top: parseInt(that.element.css("top"), 10),
  						left: parseInt(that.element.css("left"), 10)
  					};
  
  					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: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
  				left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
  			});
  		});
  	},
  
  	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("resizable-alsoresize");
  	}
  });
  
  $.ui.plugin.add("resizable", "ghost", {
  
  	start: function() {
  
  		var that = $(this).resizable( "instance" ), o = that.options, 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
  			})
  			.addClass("ui-resizable-ghost")
  			.addClass(typeof o.ghost === "string" ? o.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;
  			}
  		}
  	}
  
  });
  
  return $.ui.resizable;
  
  }));
  
  
  
  
  
  
  
  /*!
   * jQuery UI Dialog 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/dialog/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core",
  			"./widget",
  			"./button",
  			"./draggable",
  			"./mouse",
  			"./position",
  			"./resizable"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  return $.widget( "ui.dialog", {
  	version: "1.11.4",
  	options: {
  		appendTo: "body",
  		autoOpen: true,
  		buttons: [],
  		closeOnEscape: true,
  		closeText: "Close",
  		dialogClass: "",
  		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" );
  		this.options.title = this.options.title || this.originalTitle;
  
  		this._createWrapper();
  
  		this.element
  			.show()
  			.removeAttr( "title" )
  			.addClass( "ui-dialog-content ui-widget-content" )
  			.appendTo( this.uiDialog );
  
  		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()
  			.removeClass( "ui-dialog-content ui-widget-content" )
  			.css( this.originalCss )
  			// Without detaching first, the following becomes really slow
  			.detach();
  
  		this.uiDialog.stop( true, true ).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 activeElement,
  			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" ).focus().length ) {
  
  			// support: IE9
  			// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
  			try {
  				activeElement = this.document[ 0 ].activeElement;
  
  				// Support: IE9, IE10
  				// If the <body> is blurred, IE will switch windows, see #4520
  				if ( activeElement && activeElement.nodeName.toLowerCase() !== "body" ) {
  
  					// 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
  					$( activeElement ).blur();
  				}
  			} catch ( error ) {}
  		}
  
  		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 = $( this.document[ 0 ].activeElement );
  
  		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 ).focus();
  	},
  
  	_keepFocus: function( event ) {
  		function checkFocus() {
  			var activeElement = this.document[0].activeElement,
  				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>")
  			.addClass( "ui-dialog ui-widget ui-widget-content ui-corner-all ui-front " +
  				this.options.dialogClass )
  			.hide()
  			.attr({
  				// Setting tabIndex makes the div focusable
  				tabIndex: -1,
  				role: "dialog"
  			})
  			.appendTo( this._appendTo() );
  
  		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.focus();
  					});
  					event.preventDefault();
  				} else if ( ( event.target === first[0] || event.target === this.uiDialog[0] ) && event.shiftKey ) {
  					this._delay(function() {
  						last.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 = $( "<div>" )
  			.addClass( "ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix" )
  			.prependTo( this.uiDialog );
  		this._on( this.uiDialogTitlebar, {
  			mousedown: function( event ) {
  				// Don't prevent click on close button (#8838)
  				// Focusing a dialog that is partially scrolled out of view
  				// causes the browser to scroll it into view, preventing the click event
  				if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {
  					// Dialog isn't getting focus when dragging (#8063)
  					this.uiDialog.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: this.options.closeText,
  				icons: {
  					primary: "ui-icon-closethick"
  				},
  				text: false
  			})
  			.addClass( "ui-dialog-titlebar-close" )
  			.appendTo( this.uiDialogTitlebar );
  		this._on( this.uiDialogTitlebarClose, {
  			click: function( event ) {
  				event.preventDefault();
  				this.close( event );
  			}
  		});
  
  		uiDialogTitle = $( "<span>" )
  			.uniqueId()
  			.addClass( "ui-dialog-title" )
  			.prependTo( this.uiDialogTitlebar );
  		this._title( uiDialogTitle );
  
  		this.uiDialog.attr({
  			"aria-labelledby": uiDialogTitle.attr( "id" )
  		});
  	},
  
  	_title: function( title ) {
  		if ( !this.options.title ) {
  			title.html( "&#160;" );
  		}
  		title.text( this.options.title );
  	},
  
  	_createButtonPane: function() {
  		this.uiDialogButtonPane = $( "<div>" )
  			.addClass( "ui-dialog-buttonpane ui-widget-content ui-helper-clearfix" );
  
  		this.uiButtonSet = $( "<div>" )
  			.addClass( "ui-dialog-buttonset" )
  			.appendTo( this.uiDialogButtonPane );
  
  		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.uiDialog.removeClass( "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;
  			props.click = function() {
  				click.apply( that.element[ 0 ], arguments );
  			};
  			buttonOptions = {
  				icons: props.icons,
  				text: props.showText
  			};
  			delete props.icons;
  			delete props.showText;
  			$( "<button></button>", props )
  				.button( buttonOptions )
  				.appendTo( that.uiButtonSet );
  		});
  		this.uiDialog.addClass( "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 ) {
  				$( this ).addClass( "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
  				};
  				$( this ).removeClass( "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 ) {
  				$( this ).addClass( "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
  				};
  				$( this ).removeClass( "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 === "dialogClass" ) {
  			uiDialog
  				.removeClass( this.options.dialogClass )
  				.addClass( value );
  		}
  
  		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: "" + value
  			});
  		}
  
  		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>" )
  			.addClass( "ui-widget-overlay ui-front" )
  			.appendTo( this._appendTo() );
  		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.document
  					.unbind( "focusin" )
  					.removeData( "ui-dialog-overlays" );
  			} else {
  				this.document.data( "ui-dialog-overlays", overlays );
  			}
  
  			this.overlay.remove();
  			this.overlay = null;
  		}
  	}
  });
  
  }));
  
  
  
  
  /*!
   * jQuery UI Sortable 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/sortable/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core",
  			"./mouse",
  			"./widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  return $.widget("ui.sortable", $.ui.mouse, {
  	version: "1.11.4",
  	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.element.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() {
  		this.element.find( ".ui-sortable-handle" ).removeClass( "ui-sortable-handle" );
  		$.each( this.items, function() {
  			( this.instance.options.handle ?
  				this.item.find( this.instance.options.handle ) : this.item )
  				.addClass( "ui-sortable-handle" );
  		});
  	},
  
  	_destroy: function() {
  		this.element
  			.removeClass( "ui-sortable ui-sortable-disabled" )
  			.find( ".ui-sortable-handle" )
  				.removeClass( "ui-sortable-handle" );
  		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(),
  			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
  		});
  
  		// 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.helper.addClass("ui-sortable-helper");
  		this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
  		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({ target: null });
  
  			if(this.options.helper === "original") {
  				this.currentItem.css(this._storedCSS).removeClass("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 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,
  			verticalDirection = this._getDragVerticalDirection(),
  			horizontalDirection = this._getDragHorizontalDirection();
  
  		if (!isOverElement) {
  			return false;
  		}
  
  		return this.floating ?
  			( ((horizontalDirection && 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();
  
  		if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
  			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]);
  
  				item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)
  
  				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] )
  							.addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
  							.removeClass("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 ? "clientX" : "clientY";
  
  			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.width() : 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: (
  				pos.top	+																// The absolute mouse position
  				this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.top * mod -											// The offsetParent's offset without borders (offset + border)
  				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
  			),
  			left: (
  				pos.left +																// The absolute mouse position
  				this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
  				( ( 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: (
  				pageY -																// The absolute mouse position
  				this.offset.click.top -													// Click offset (relative to the element)
  				this.offset.relative.top	-											// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
  				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
  			),
  			left: (
  				pageX -																// The absolute mouse position
  				this.offset.click.left -												// Click offset (relative to the element)
  				this.offset.relative.left	-											// Only for relative positioned nodes: Relative offset from element to offset parent
  				this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
  				( ( 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) {
  				this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
  			}
  		});
  
  	},
  
  	_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).removeClass("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) {
  			delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
  		}
  
  		// 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++) {
  				delayedTriggers[i].call(this, event);
  			} //Trigger all delayed events
  			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 Tabs 1.11.4
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   *
   * http://api.jqueryui.com/tabs/
   */
  
  (function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define([
  			"jquery",
  			"./core",
  			"./widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }(function( $ ) {
  
  return $.widget( "ui.tabs", {
  	version: "1.11.4",
  	delay: 300,
  	options: {
  		active: null,
  		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;
  
  			// support: IE7
  			// IE7 doesn't normalize the href property when set via script (#9317)
  			anchor = anchor.cloneNode( false );
  
  			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.element
  			.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" )
  			.toggleClass( "ui-tabs-collapsible", 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 = $( this.document[0].activeElement ).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.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 ).focus();
  		return index;
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "active" ) {
  			// _activate() will handle invalid values and update this.options
  			this._activate( value );
  			return;
  		}
  
  		if ( key === "disabled" ) {
  			// don't use the widget factory's disabled handling
  			this._setupDisabled( value );
  			return;
  		}
  
  		this._super( key, value);
  
  		if ( key === "collapsible" ) {
  			this.element.toggleClass( "ui-tabs-collapsible", 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._setupDisabled( 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
  				.addClass( "ui-tabs-active ui-state-active" )
  				.attr({
  					"aria-selected": "true",
  					"aria-expanded": "true",
  					tabIndex: 0
  				});
  			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()
  			.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
  			.attr( "role", "tablist" )
  
  			// Prevent users from focusing disabled tabs via click
  			.delegate( "> li", "mousedown" + this.eventNamespace, 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.
  			.delegate( ".ui-tabs-anchor", "focus" + this.eventNamespace, function() {
  				if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
  					this.blur();
  				}
  			});
  
  		this.tabs = this.tablist.find( "> li:has(a[href])" )
  			.addClass( "ui-state-default ui-corner-top" )
  			.attr({
  				role: "tab",
  				tabIndex: -1
  			});
  
  		this.anchors = this.tabs.map(function() {
  				return $( "a", this )[ 0 ];
  			})
  			.addClass( "ui-tabs-anchor" )
  			.attr({
  				role: "presentation",
  				tabIndex: -1
  			});
  
  		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
  			.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
  			.attr( "role", "tabpanel" );
  
  		// 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 )
  			.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
  			.data( "ui-tabs-destroy", true );
  	},
  
  	_setupDisabled: function( disabled ) {
  		if ( $.isArray( disabled ) ) {
  			if ( !disabled.length ) {
  				disabled = false;
  			} else if ( disabled.length === this.anchors.length ) {
  				disabled = true;
  			}
  		}
  
  		// disable tabs
  		for ( var i = 0, li; ( li = this.tabs[ i ] ); i++ ) {
  			if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
  				$( li )
  					.addClass( "ui-state-disabled" )
  					.attr( "aria-disabled", "true" );
  			} else {
  				$( li )
  					.removeClass( "ui-state-disabled" )
  					.removeAttr( "aria-disabled" );
  			}
  		}
  
  		this.options.disabled = disabled;
  	},
  
  	_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() {
  			eventData.newTab.closest( "li" ).addClass( "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() {
  				eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
  				show();
  			});
  		} else {
  			eventData.oldTab.closest( "li" ).removeClass( "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$='" + index + "']" ) );
  		}
  
  		return index;
  	},
  
  	_destroy: function() {
  		if ( this.xhr ) {
  			this.xhr.abort();
  		}
  
  		this.element.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" );
  
  		this.tablist
  			.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
  			.removeAttr( "role" );
  
  		this.anchors
  			.removeClass( "ui-tabs-anchor" )
  			.removeAttr( "role" )
  			.removeAttr( "tabIndex" )
  			.removeUniqueId();
  
  		this.tablist.unbind( this.eventNamespace );
  
  		this.tabs.add( this.panels ).each(function() {
  			if ( $.data( this, "ui-tabs-destroy" ) ) {
  				$( this ).remove();
  			} else {
  				$( this )
  					.removeClass( "ui-state-default ui-state-active ui-state-disabled " +
  						"ui-corner-top ui-corner-bottom ui-widget-content ui-tabs-active ui-tabs-panel" )
  					.removeAttr( "tabIndex" )
  					.removeAttr( "aria-live" )
  					.removeAttr( "aria-busy" )
  					.removeAttr( "aria-selected" )
  					.removeAttr( "aria-labelledby" )
  					.removeAttr( "aria-hidden" )
  					.removeAttr( "aria-expanded" )
  					.removeAttr( "role" );
  			}
  		});
  
  		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._setupDisabled( 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._setupDisabled( 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 );
  				}
  
  				tab.removeClass( "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" ) {
  			tab.addClass( "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 {
  			url: anchor.attr( "href" ),
  			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 ) );
  	}
  });
  
  }));
  
  (function() {
    window.ActiveAdmin = {};
  
  }).call(this);
  (function() {
    $(document).on('ready page:load', function() {
      $('.batch_actions_selector li a').click(function(e) {
        var message;
        e.stopPropagation();
        e.preventDefault();
        if (message = $(this).data('confirm')) {
          return ActiveAdmin.modal_dialog(message, $(this).data('inputs'), (function(_this) {
            return function(inputs) {
              return $(_this).trigger('confirm:complete', inputs);
            };
          })(this));
        } else {
          return $(this).trigger('confirm:complete');
        }
      });
      $('.batch_actions_selector li a').on('confirm:complete', function(e, inputs) {
        var val;
        if (val = JSON.stringify(inputs)) {
          $('#batch_action_inputs').val(val);
        } else {
          $('#batch_action_inputs').attr('disabled', 'disabled');
        }
        $('#batch_action').val($(this).data('action'));
        return $('#collection_selection').submit();
      });
      if ($(".batch_actions_selector").length && $(":checkbox.toggle_all").length) {
        if ($(".paginated_collection table.index_table").length) {
          $(".paginated_collection table.index_table").tableCheckboxToggler();
        } else {
          $(".paginated_collection").checkboxToggler();
        }
        return $(document).on('change', '.paginated_collection :checkbox', function() {
          if ($(".paginated_collection :checkbox:checked").length) {
            return $(".batch_actions_selector").each(function() {
              return $(this).aaDropdownMenu("enable");
            });
          } else {
            return $(".batch_actions_selector").each(function() {
              return $(this).aaDropdownMenu("disable");
            });
          }
        });
      }
    });
  
  }).call(this);
  (function() {
    ActiveAdmin.CheckboxToggler = (function() {
      function CheckboxToggler(options, container) {
        var defaults;
        this.options = options;
        this.container = container;
        defaults = {};
        this.options = $.extend(defaults, this.options);
        this._init();
        this._bind();
      }
  
      CheckboxToggler.prototype._init = function() {
        if (!this.container) {
          throw new Error('Container element not found');
        } else {
          this.$container = $(this.container);
        }
        if (!this.$container.find('.toggle_all').length) {
          throw new Error('"toggle all" checkbox not found');
        } else {
          this.toggle_all_checkbox = this.$container.find('.toggle_all');
        }
        return this.checkboxes = this.$container.find(':checkbox').not(this.toggle_all_checkbox);
      };
  
      CheckboxToggler.prototype._bind = function() {
        this.checkboxes.change((function(_this) {
          return function(e) {
            return _this._didChangeCheckbox(e.target);
          };
        })(this));
        return this.toggle_all_checkbox.change((function(_this) {
          return function() {
            return _this._didChangeToggleAllCheckbox();
          };
        })(this));
      };
  
      CheckboxToggler.prototype._didChangeCheckbox = function(checkbox) {
        switch (this.checkboxes.filter(':checked').length) {
          case this.checkboxes.length - 1:
            return this.toggle_all_checkbox.prop({
              checked: null
            });
          case this.checkboxes.length:
            return this.toggle_all_checkbox.prop({
              checked: true
            });
        }
      };
  
      CheckboxToggler.prototype._didChangeToggleAllCheckbox = function() {
        var setting;
        setting = this.toggle_all_checkbox.prop('checked') ? true : null;
        return this.checkboxes.each((function(_this) {
          return function(index, el) {
            $(el).prop({
              checked: setting
            });
            return _this._didChangeCheckbox(el);
          };
        })(this));
      };
  
      return CheckboxToggler;
  
    })();
  
    $.widget.bridge('checkboxToggler', ActiveAdmin.CheckboxToggler);
  
  }).call(this);
  (function() {
    ActiveAdmin.DropdownMenu = (function() {
      function DropdownMenu(options, element) {
        var defaults;
        this.options = options;
        this.element = element;
        this.$element = $(this.element);
        defaults = {
          fadeInDuration: 20,
          fadeOutDuration: 100,
          onClickActionItemCallback: null
        };
        this.options = $.extend(defaults, this.options);
        this.isOpen = false;
        this.$menuButton = this.$element.find('.dropdown_menu_button');
        this.$menuList = this.$element.find('.dropdown_menu_list_wrapper');
        this._buildMenuList();
        this._bind();
      }
  
      DropdownMenu.prototype.open = function() {
        this.isOpen = true;
        this.$menuList.fadeIn(this.options.fadeInDuration);
        this._position();
        return this;
      };
  
      DropdownMenu.prototype.close = function() {
        this.isOpen = false;
        this.$menuList.fadeOut(this.options.fadeOutDuration);
        return this;
      };
  
      DropdownMenu.prototype.destroy = function() {
        this.$element.unbind();
        this.$element = null;
        return this;
      };
  
      DropdownMenu.prototype.isDisabled = function() {
        return this.$menuButton.hasClass('disabled');
      };
  
      DropdownMenu.prototype.disable = function() {
        return this.$menuButton.addClass('disabled');
      };
  
      DropdownMenu.prototype.enable = function() {
        return this.$menuButton.removeClass('disabled');
      };
  
      DropdownMenu.prototype.option = function(key, value) {
        if ($.isPlainObject(key)) {
          return this.options = $.extend(true, this.options, key);
        } else if (key != null) {
          return this.options[key];
        } else {
          return this.options[key] = value;
        }
      };
  
      DropdownMenu.prototype._buildMenuList = function() {
        this.$nipple = $('<div class="dropdown_menu_nipple"></div>');
        this.$menuList.prepend(this.$nipple);
        return this.$menuList.hide();
      };
  
      DropdownMenu.prototype._bind = function() {
        $('body').click((function(_this) {
          return function() {
            if (_this.isOpen) {
              return _this.close();
            }
          };
        })(this));
        return this.$menuButton.click((function(_this) {
          return function() {
            if (!_this.isDisabled()) {
              if (_this.isOpen) {
                _this.close();
              } else {
                _this.open();
              }
            }
            return false;
          };
        })(this));
      };
  
      DropdownMenu.prototype._position = function() {
        var button_center, button_left, button_right, centered_menu_left, centered_menu_right, menu_center, nipple_center, window_right;
        this.$menuList.css('top', this.$menuButton.position().top + this.$menuButton.outerHeight() + 10);
        button_left = this.$menuButton.position().left;
        button_center = this.$menuButton.outerWidth() / 2;
        button_right = button_left + button_center * 2;
        menu_center = this.$menuList.outerWidth() / 2;
        nipple_center = this.$nipple.outerWidth() / 2;
        window_right = $(window).width();
        centered_menu_left = button_left + button_center - menu_center;
        centered_menu_right = button_left + button_center + menu_center;
        if (centered_menu_left < 0) {
          this.$menuList.css('left', button_left);
          return this.$nipple.css('left', button_center - nipple_center);
        } else if (centered_menu_right > window_right) {
          this.$menuList.css('right', window_right - button_right);
          return this.$nipple.css('right', button_center - nipple_center);
        } else {
          this.$menuList.css('left', centered_menu_left);
          return this.$nipple.css('left', menu_center - nipple_center);
        }
      };
  
      return DropdownMenu;
  
    })();
  
    $.widget.bridge('aaDropdownMenu', ActiveAdmin.DropdownMenu);
  
    $(document).on('ready page:load', function() {
      return $('.dropdown_menu').aaDropdownMenu();
    });
  
  }).call(this);
  (function() {
    var Flash;
  
    ActiveAdmin.flash = Flash = (function() {
      Flash.error = function(message, close_after) {
        return new this(message, "error", close_after);
      };
  
      Flash.notice = function(message, close_after) {
        return new this(message, "notice", close_after);
      };
  
      Flash.prototype.reference = function() {
        return this.reference;
      };
  
      function Flash(message1, type, close_after) {
        this.message = message1;
        this.type = type != null ? type : "notice";
        this.reference = jQuery("<div>").addClass("flash flash_" + this.type).text(this.message);
        jQuery(".flashes").append(this.reference);
        if (close_after != null) {
          this.close_after(close_after);
        }
      }
  
      Flash.prototype.close_after = function(close_after) {
        return setTimeout((function(_this) {
          return function() {
            return _this.close();
          };
        })(this), close_after * 1000);
      };
  
      Flash.prototype.close = function() {
        return this.reference.remove();
      };
  
      return Flash;
  
    })();
  
  }).call(this);
  (function() {
    var init_sortable, recompute_positions;
  
    $(function() {
      $(document).on('click', 'a.button.has_many_remove', function(e) {
        var parent, to_remove;
        e.preventDefault();
        parent = $(this).closest('.has_many_container');
        to_remove = $(this).closest('fieldset');
        recompute_positions(parent);
        parent.trigger('has_many_remove:before', [to_remove, parent]);
        to_remove.remove();
        return parent.trigger('has_many_remove:after', [to_remove, parent]);
      });
      $(document).on('click', 'a.button.has_many_add', function(e) {
        var before_add, fieldset, html, index, parent, regex;
        e.preventDefault();
        parent = $(this).closest('.has_many_container');
        parent.trigger(before_add = $.Event('has_many_add:before'), [parent]);
        if (!before_add.isDefaultPrevented()) {
          index = parent.data('has_many_index') || parent.children('fieldset').length - 1;
          parent.data({
            has_many_index: ++index
          });
          regex = new RegExp($(this).data('placeholder'), 'g');
          html = $(this).data('html').replace(regex, index);
          fieldset = $(html).insertBefore(this);
          recompute_positions(parent);
          return parent.trigger('has_many_add:after', [fieldset, parent]);
        }
      });
      $(document).on('change', '.has_many_container[data-sortable] :input[name$="[_destroy]"]', function() {
        return recompute_positions($(this).closest('.has_many'));
      });
      init_sortable();
      return $(document).on('has_many_add:after', '.has_many_container', init_sortable);
    });
  
    init_sortable = function() {
      var elems;
      elems = $('.has_many_container[data-sortable]:not(.ui-sortable)');
      elems.sortable({
        items: '> fieldset',
        handle: '> ol > .handle',
        stop: recompute_positions
      });
      return elems.each(recompute_positions);
    };
  
    recompute_positions = function(parent) {
      var input_name, position;
      parent = parent instanceof jQuery ? parent : $(this);
      input_name = parent.data('sortable');
      position = parseInt(parent.data('sortable-start') || 0, 10);
      return parent.children('fieldset').each(function() {
        var destroy_input, sortable_input;
        destroy_input = $(this).find("> ol > .input > :input[name$='[_destroy]']");
        sortable_input = $(this).find("> ol > .input > :input[name$='[" + input_name + "]']");
        if (sortable_input.length) {
          return sortable_input.val(destroy_input.is(':checked') ? '' : position++);
        }
      });
    };
  
  }).call(this);
  (function() {
    ActiveAdmin.modal_dialog = function(message, inputs, callback) {
      var $elem, elem, form, html, klass, name, opts, ref, ref1, type, v, wrapper;
      html = "<form id=\"dialog_confirm\" title=\"" + message + "\"><ul>";
      for (name in inputs) {
        type = inputs[name];
        if (/^(datepicker|checkbox|text)$/.test(type)) {
          wrapper = 'input';
        } else if (type === 'textarea') {
          wrapper = 'textarea';
        } else if ($.isArray(type)) {
          ref = ['select', 'option', type, ''], wrapper = ref[0], elem = ref[1], opts = ref[2], type = ref[3];
        } else {
          throw new Error("Unsupported input type: {" + name + ": " + type + "}");
        }
        klass = type === 'datepicker' ? type : '';
        html += ("<li>\n<label>" + (name.charAt(0).toUpperCase() + name.slice(1)) + "</label>\n<" + wrapper + " name=\"" + name + "\" class=\"" + klass + "\" type=\"" + type + "\">") + (opts ? ((function() {
          var i, len, results;
          results = [];
          for (i = 0, len = opts.length; i < len; i++) {
            v = opts[i];
            $elem = $("<" + elem + "/>");
            if ($.isArray(v)) {
              $elem.text(v[0]).val(v[1]);
            } else {
              $elem.text(v);
            }
            results.push($elem.wrap('<div>').parent().html());
          }
          return results;
        })()).join('') : '') + ("</" + wrapper + ">") + "</li>";
        ref1 = [], wrapper = ref1[0], elem = ref1[1], opts = ref1[2], type = ref1[3], klass = ref1[4];
      }
      html += "</ul></form>";
      form = $(html).appendTo('body');
      $('body').trigger('modal_dialog:before_open', [form]);
      return form.dialog({
        modal: true,
        open: function(event, ui) {
          return $('body').trigger('modal_dialog:after_open', [form]);
        },
        dialogClass: 'active_admin_dialog',
        buttons: {
          OK: function() {
            callback($(this).serializeObject());
            return $(this).dialog('close');
          },
          Cancel: function() {
            return $(this).dialog('close').remove();
          }
        }
      });
    };
  
  }).call(this);
  (function() {
    ActiveAdmin.PerPage = (function() {
      function PerPage(options, element) {
        this.options = options;
        this.element = element;
        this.$element = $(this.element);
        this._init();
        this._bind();
      }
  
      PerPage.prototype._init = function() {
        return this.$params = this._queryParams();
      };
  
      PerPage.prototype._bind = function() {
        return this.$element.change((function(_this) {
          return function() {
            _this.$params['per_page'] = _this.$element.val();
            delete _this.$params['page'];
            return location.search = $.param(_this.$params);
          };
        })(this));
      };
  
      PerPage.prototype._queryParams = function() {
        var m, params, query, re;
        query = window.location.search.substring(1);
        params = {};
        re = /([^&=]+)=([^&]*)/g;
        while (m = re.exec(query)) {
          params[this._decode(m[1])] = this._decode(m[2]);
        }
        return params;
      };
  
      PerPage.prototype._decode = function(value) {
        return decodeURIComponent(value.replace(/\+/g, '%20'));
      };
  
      return PerPage;
  
    })();
  
    $.widget.bridge('perPage', ActiveAdmin.PerPage);
  
    $(function() {
      return $('.pagination_per_page select').perPage();
    });
  
  }).call(this);
  (function() {
    var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
      hasProp = {}.hasOwnProperty;
  
    ActiveAdmin.TableCheckboxToggler = (function(superClass) {
      extend(TableCheckboxToggler, superClass);
  
      function TableCheckboxToggler() {
        return TableCheckboxToggler.__super__.constructor.apply(this, arguments);
      }
  
      TableCheckboxToggler.prototype._init = function() {
        return TableCheckboxToggler.__super__._init.apply(this, arguments);
      };
  
      TableCheckboxToggler.prototype._bind = function() {
        TableCheckboxToggler.__super__._bind.apply(this, arguments);
        return this.$container.find('tbody td').click((function(_this) {
          return function(e) {
            if (e.target.type !== 'checkbox') {
              return _this._didClickCell(e.target);
            }
          };
        })(this));
      };
  
      TableCheckboxToggler.prototype._didChangeCheckbox = function(checkbox) {
        var $row;
        TableCheckboxToggler.__super__._didChangeCheckbox.apply(this, arguments);
        $row = $(checkbox).parents('tr');
        if (checkbox.checked) {
          return $row.addClass('selected');
        } else {
          return $row.removeClass('selected');
        }
      };
  
      TableCheckboxToggler.prototype._didClickCell = function(cell) {
        return $(cell).parent('tr').find(':checkbox').click();
      };
  
      return TableCheckboxToggler;
  
    })(ActiveAdmin.CheckboxToggler);
  
    $.widget.bridge('tableCheckboxToggler', ActiveAdmin.TableCheckboxToggler);
  
  }).call(this);
  (function() {
    $.ui.dialog.prototype._focusTabbable = function() {
      return this.uiDialog.focus();
    };
  
  }).call(this);
  (function() {
    $.fn.serializeObject = function() {
      var i, len, o, obj, ref;
      obj = {};
      ref = this.serializeArray();
      for (i = 0, len = ref.length; i < len; i++) {
        o = ref[i];
        obj[o.name] = o.value;
      }
      return obj;
    };
  
  }).call(this);
  (function() {
    $(document).on('ready page:load', function() {
      var batch_actions_selector;
      $(document).on('focus', 'input.datepicker:not(.hasDatepicker)', function() {
        var $input, defaults, options;
        $input = $(this);
        if ($input[0].type === 'date') {
          return;
        }
        defaults = {
          dateFormat: 'yy-mm-dd'
        };
        options = $input.data('datepicker-options');
        return $input.datepicker($.extend(defaults, options));
      });
      $('.clear_filters_btn').click(function() {
        var param, params, regex;
        params = window.location.search.split('&');
        regex = /^(q\[|q%5B|q%5b|page|commit)/;
        return window.location.search = ((function() {
          var i, len, results;
          results = [];
          for (i = 0, len = params.length; i < len; i++) {
            param = params[i];
            if (!param.match(regex)) {
              results.push(param);
            }
          }
          return results;
        })()).join('&');
      });
      $('.filter_form').submit(function() {
        return $(this).find(':input').filter(function() {
          return this.value === '';
        }).prop('disabled', true);
      });
      $('.filter_form_field.select_and_search select').change(function() {
        return $(this).siblings('input').prop({
          name: "q[" + this.value + "]"
        });
      });
      $('#active_admin_content .tabs').tabs();
      if ((batch_actions_selector = $('.table_tools .batch_actions_selector')).length) {
        return batch_actions_selector.next().css({
          width: "calc(100% - 10px - " + (batch_actions_selector.outerWidth()) + "px)",
          'float': 'right'
        });
      }
    });
  
  }).call(this);
  // This is a manifest file that'll be compiled into application.js, which will include all the files
  // listed below.
  //
  // Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
  // or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
  //
  // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
  // the compiled file.
  //
  // WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
  // GO AFTER THE REQUIRES BELOW.
  //
  
  
  
  
  