/*!
 * jQuery JavaScript Library v1.12.3
 * 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: 2016-04-05T19:16Z
 */

(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 = "1.12.3",

	// 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.
			// Support: IE6-10
			// Older IE sometimes signals "interactive" too soon
			if ( document.readyState === "complete" ||
				 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {

				// Handle it asynchronously to allow scripts the opportunity to delay ready
				window.setTimeout( jQuery.ready );

				// 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 || !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;

			// Support: Opera 12.1x only
			// Fall back to style even without computed
			// computed is undefined for elems on document fragments
			if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
				ret = jQuery.style( elem, name );
			}

			if ( computed ) {

				// 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,
		rspaces = /[\x20\t\r\n\f]+/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)
						// Strip and collapse whitespace
						// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
						jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
				}
			},
			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 ) > -1 ) {

							// 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+
	// Accessing the selectedIndex property
	// forces the browser to respect setting selected
	// on the option
	// The getter ensures a default option is selected
	// when in an optgroup
	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;
			},
			set: function( elem ) {
				var parent = elem.parentNode;
				if ( parent ) {
					parent.selectedIndex;

					if ( parent.parentNode ) {
						parent.parentNode.selectedIndex;
					}
				}
			}
		};
	}

	jQuery.each( [
		"tabIndex",
		"readOnly",
		"maxLength",
		"cellSpacing",
		"cellPadding",
		"rowSpan",
		"colSpan",
		"useMap",
		"frameBorder",
		"contentEditable"
	], function() {
		jQuery.propFix[ this.toLowerCase() ] = this;
	} );

	// 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 ) {}
	}




	// 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";
		}
	} );




	// 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;
		}
		context = context || 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( this, response || [ jqXHR.responseText, status, jqXHR ] );
					} );
				} );
		}

		return this;
	};




	// Attach a bunch of functions for handling common AJAX events
	jQuery.each( [
		"ajaxStart",
		"ajaxStop",
		"ajaxComplete",
		"ajaxError",
		"ajaxSuccess",
		"ajaxSend"
	], function( i, type ) {
		jQuery.fn[ type ] = function( fn ) {
			return this.on( type, fn );
		};
	} );




	jQuery.expr.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
				parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
				parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
			}

			// 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;
}));
