https://vfbtv.vfb.de/cache/compressed/ef9e62a7374f54ce99aca36c2ce62530.js

1
2var vfb = {};
3
4vfbRecaptchaCallback = function () {
5    // noop - remove me after verification that this is not used anymore
6};
7
8;// /var/www/www.vfb.de/httpdocs/current/?proxy=components/jquery/jquery.js 
9/*!
10 * jQuery JavaScript Library v2.1.4
11 * http://jquery.com/
12 *
13 * Includes Sizzle.js
14 * http://sizzlejs.com/
15 *
16 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
17 * Released under the MIT license
18 * http://jquery.org/license
19 *
20 * Date: 2015-04-28T16:01Z
21 */
22
23(function( global, factory ) {
24
25	if ( typeof module === "object" && typeof module.exports === "object" ) {
26		// For CommonJS and CommonJS-like environments where a proper `window`
27		// is present, execute the factory and get jQuery.
28		// For environments that do not have a `window` with a `document`
29		// (such as Node.js), expose a factory as module.exports.
30		// This accentuates the need for the creation of a real `window`.
31		// e.g. var jQuery = require("jquery")(window);
32		// See ticket #14549 for more info.
33		module.exports = global.document ?
34			factory( global, true ) :
35			function( w ) {
36				if ( !w.document ) {
37					throw new Error( "jQuery requires a window with a document" );
38				}
39				return factory( w );
40			};
41	} else {
42		factory( global );
43	}
44
45// Pass this if window is not defined yet
46}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
47
48// Support: Firefox 18+
49// Can't be in strict mode, several libs including ASP.NET trace
50// the stack via arguments.caller.callee and Firefox dies if
51// you try to trace through  call chains. (#13335)
52//
53
54var arr = [];
55
56var slice = arr.slice;
57
58var concat = arr.concat;
59
60var push = arr.push;
61
62var indexOf = arr.indexOf;
63
64var class2type = {};
65
66var toString = class2type.toString;
67
68var hasOwn = class2type.hasOwnProperty;
69
70var support = {};
71
72
73
74var
75	// Use the correct document accordingly with window argument (sandbox)
76	document = window.document,
77
78	version = "2.1.4",
79
80	// Define a local copy of jQuery
81	jQuery = function( selector, context ) {
82		// The jQuery object is actually just the init constructor 'enhanced'
83		// Need init if jQuery is called (just allow error to be thrown if not included)
84		return new jQuery.fn.init( selector, context );
85	},
86
87	// Support: Android<4.1
88	// Make sure we trim BOM and NBSP
89	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
90
91	// Matches dashed string for camelizing
92	rmsPrefix = /^-ms-/,
93	rdashAlpha = /-([\da-z])/gi,
94
95	// Used by jQuery.camelCase as callback to replace()
96	fcamelCase = function( all, letter ) {
97		return letter.toUpperCase();
98	};
99
100jQuery.fn = jQuery.prototype = {
101	// The current version of jQuery being used
102	jquery: version,
103
104	constructor: jQuery,
105
106	// Start with an empty selector
107	selector: "",
108
109	// The default length of a jQuery object is 0
110	length: 0,
111
112	toArray: function() {
113		return slice.call( this );
114	},
115
116	// Get the Nth element in the matched element set OR
117	// Get the whole matched element set as a clean array
118	get: function( num ) {
119		return num != null ?
120
121			// Return just the one element from the set
122			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
123
124			// Return all the elements in a clean array
125			slice.call( this );
126	},
127
128	// Take an array of elements and push it onto the stack
129	// (returning the new matched element set)
130	pushStack: function( elems ) {
131
132		// Build a new jQuery matched element set
133		var ret = jQuery.merge( this.constructor(), elems );
134
135		// Add the old object onto the stack (as a reference)
136		ret.prevObject = this;
137		ret.context = this.context;
138
139		// Return the newly-formed element set
140		return ret;
141	},
142
143	// Execute a callback for every element in the matched set.
144	// (You can seed the arguments with an array of args, but this is
145	// only used internally.)
146	each: function( callback, args ) {
147		return jQuery.each( this, callback, args );
148	},
149
150	map: function( callback ) {
151		return this.pushStack( jQuery.map(this, function( elem, i ) {
152			return callback.call( elem, i, elem );
153		}));
154	},
155
156	slice: function() {
157		return this.pushStack( slice.apply( this, arguments ) );
158	},
159
160	first: function() {
161		return this.eq( 0 );
162	},
163
164	last: function() {
165		return this.eq( -1 );
166	},
167
168	eq: function( i ) {
169		var len = this.length,
170			j = +i + ( i < 0 ? len : 0 );
171		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
172	},
173
174	end: function() {
175		return this.prevObject || this.constructor(null);
176	},
177
178	// For internal use only.
179	// Behaves like an Array's method, not like a jQuery method.
180	push: push,
181	sort: arr.sort,
182	splice: arr.splice
183};
184
185jQuery.extend = jQuery.fn.extend = function() {
186	var options, name, src, copy, copyIsArray, clone,
187		target = arguments[0] || {},
188		i = 1,
189		length = arguments.length,
190		deep = false;
191
192	// Handle a deep copy situation
193	if ( typeof target === "boolean" ) {
194		deep = target;
195
196		// Skip the boolean and the target
197		target = arguments[ i ] || {};
198		i++;
199	}
200
201	// Handle case when target is a string or something (possible in deep copy)
202	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
203		target = {};
204	}
205
206	// Extend jQuery itself if only one argument is passed
207	if ( i === length ) {
208		target = this;
209		i--;
210	}
211
212	for ( ; i < length; i++ ) {
213		// Only deal with non-null/undefined values
214		if ( (options = arguments[ i ]) != null ) {
215			// Extend the base object
216			for ( name in options ) {
217				src = target[ name ];
218				copy = options[ name ];
219
220				// Prevent never-ending loop
221				if ( target === copy ) {
222					continue;
223				}
224
225				// Recurse if we're merging plain objects or arrays
226				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
227					if ( copyIsArray ) {
228						copyIsArray = false;
229						clone = src && jQuery.isArray(src) ? src : [];
230
231					} else {
232						clone = src && jQuery.isPlainObject(src) ? src : {};
233					}
234
235					// Never move original objects, clone them
236					target[ name ] = jQuery.extend( deep, clone, copy );
237
238				// Don't bring in undefined values
239				} else if ( copy !== undefined ) {
240					target[ name ] = copy;
241				}
242			}
243		}
244	}
245
246	// Return the modified object
247	return target;
248};
249
250jQuery.extend({
251	// Unique for each copy of jQuery on the page
252	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
253
254	// Assume jQuery is ready without the ready module
255	isReady: true,
256
257	error: function( msg ) {
258		throw new Error( msg );
259	},
260
261	noop: function() {},
262
263	isFunction: function( obj ) {
264		return jQuery.type(obj) === "function";
265	},
266
267	isArray: Array.isArray,
268
269	isWindow: function( obj ) {
270		return obj != null && obj === obj.window;
271	},
272
273	isNumeric: function( obj ) {
274		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
275		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
276		// subtraction forces infinities to NaN
277		// adding 1 corrects loss of precision from parseFloat (#15100)
278		return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
279	},
280
281	isPlainObject: function( obj ) {
282		// Not plain objects:
283		// - Any object or value whose internal [[Class]] property is not "[object Object]"
284		// - DOM nodes
285		// - window
286		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
287			return false;
288		}
289
290		if ( obj.constructor &&
291				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
292			return false;
293		}
294
295		// If the function hasn't returned already, we're confident that
296		// |obj| is a plain object, created by {} or constructed with new Object
297		return true;
298	},
299
300	isEmptyObject: function( obj ) {
301		var name;
302		for ( name in obj ) {
303			return false;
304		}
305		return true;
306	},
307
308	type: function( obj ) {
309		if ( obj == null ) {
310			return obj + "";
311		}
312		// Support: Android<4.0, iOS<6 (functionish RegExp)
313		return typeof obj === "object" || typeof obj === "function" ?
314			class2type[ toString.call(obj) ] || "object" :
315			typeof obj;
316	},
317
318	// Evaluates a script in a global context
319	globalEval: function( code ) {
320		var script,
321			indirect = eval;
322
323		code = jQuery.trim( code );
324
325		if ( code ) {
326			// If the code includes a valid, prologue position
327			// strict mode pragma, execute code by injecting a
328			// script tag into the document.
329			if ( code.indexOf(

329) === 1 ) {
330				script = document.createElement("script");
331				script.text = code;
332				document.head.appendChild( script ).parentNode.removeChild( script );
333			} else {
334			// Otherwise, avoid the DOM node creation, insertion
335			// and removal by using an indirect global eval
336				indirect( code );
337			}
338		}
339	},
340
341	// Convert dashed to camelCase; used by the css and data modules
342	// Support: IE9-11+
343	// Microsoft forgot to hump their vendor prefix (#9572)
344	camelCase: function( string ) {
345		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
346	},
347
348	nodeName: function( elem, name ) {
349		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
350	},
351
352	// args is for internal usage only
353	each: function( obj, callback, args ) {
354		var value,
355			i = 0,
356			length = obj.length,
357			isArray = isArraylike( obj );
358
359		if ( args ) {
360			if ( isArray ) {
361				for ( ; i < length; i++ ) {
362					value = callback.apply( obj[ i ], args );
363
364					if ( value === false ) {
365						break;
366					}
367				}
368			} else {
369				for ( i in obj ) {
370					value = callback.apply( obj[ i ], args );
371
372					if ( value === false ) {
373						break;
374					}
375				}
376			}
377
378		// A special, fast, case for the most common use of each
379		} else {
380			if ( isArray ) {
381				for ( ; i < length; i++ ) {
382					value = callback.call( obj[ i ], i, obj[ i ] );
383
384					if ( value === false ) {
385						break;
386					}
387				}
388			} else {
389				for ( i in obj ) {
390					value = callback.call( obj[ i ], i, obj[ i ] );
391
392					if ( value === false ) {
393						break;
394					}
395				}
396			}
397		}
398
399		return obj;
400	},
401
402	// Support: Android<4.1
403	trim: function( text ) {
404		return text == null ?
405			"" :
406			( text + "" ).replace( rtrim, "" );
407	},
408
409	// results is for internal usage only
410	makeArray: function( arr, results ) {
411		var ret = results || [];
412
413		if ( arr != null ) {
414			if ( isArraylike( Object(arr) ) ) {
415				jQuery.merge( ret,
416					typeof arr === "string" ?
417					[ arr ] : arr
418				);
419			} else {
420				push.call( ret, arr );
421			}
422		}
423
424		return ret;
425	},
426
427	inArray: function( elem, arr, i ) {
428		return arr == null ? -1 : indexOf.call( arr, elem, i );
429	},
430
431	merge: function( first, second ) {
432		var len = +second.length,
433			j = 0,
434			i = first.length;
435
436		for ( ; j < len; j++ ) {
437			first[ i++ ] = second[ j ];
438		}
439
440		first.length = i;
441
442		return first;
443	},
444
445	grep: function( elems, callback, invert ) {
446		var callbackInverse,
447			matches = [],
448			i = 0,
449			length = elems.length,
450			callbackExpect = !invert;
451
452		// Go through the array, only saving the items
453		// that pass the validator function
454		for ( ; i < length; i++ ) {
455			callbackInverse = !callback( elems[ i ], i );
456			if ( callbackInverse !== callbackExpect ) {
457				matches.push( elems[ i ] );
458			}
459		}
460
461		return matches;
462	},
463
464	// arg is for internal usage only
465	map: function( elems, callback, arg ) {
466		var value,
467			i = 0,
468			length = elems.length,
469			isArray = isArraylike( elems ),
470			ret = [];
471
472		// Go through the array, translating each of the items to their new values
473		if ( isArray ) {
474			for ( ; i < length; i++ ) {
475				value = callback( elems[ i ], i, arg );
476
477				if ( value != null ) {
478					ret.push( value );
479				}
480			}
481
482		// Go through every key on the object,
483		} else {
484			for ( i in elems ) {
485				value = callback( elems[ i ], i, arg );
486
487				if ( value != null ) {
488					ret.push( value );
489				}
490			}
491		}
492
493		// Flatten any nested arrays
494		return concat.apply( [], ret );
495	},
496
497	// A global GUID counter for objects
498	guid: 1,
499
500	// Bind a function to a context, optionally partially applying any
501	// arguments.
502	proxy: function( fn, context ) {
503		var tmp, args, proxy;
504
505		if ( typeof context === "string" ) {
506			tmp = fn[ context ];
507			context = fn;
508			fn = tmp;
509		}
510
511		// Quick check to determine if target is callable, in the spec
512		// this throws a TypeError, but we will just return undefined.
513		if ( !jQuery.isFunction( fn ) ) {
514			return undefined;
515		}
516
517		// Simulated bind
518		args = slice.call( arguments, 2 );
519		proxy = function() {
520			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
521		};
522
523		// Set the guid of unique handler to the same of original handler, so it can be removed
524		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
525
526		return proxy;
527	},
528
529	now: Date.now,
530
531	// jQuery.support is not used in Core but other projects attach their
532	// properties to it so it needs to exist.
533	support: support
534});
535
536// Populate the class2type map
537jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
538	class2type[ "[object " + name + "]" ] = name.toLowerCase();
539});
540
541function isArraylike( obj ) {
542
543	// Support: iOS 8.2 (not reproducible in simulator)
544	// `in` check used to prevent JIT error (gh-2145)
545	// hasOwn isn't used here due to false negatives
546	// regarding Nodelist length in IE
547	var length = "length" in obj && obj.length,
548		type = jQuery.type( obj );
549
550	if ( type === "function" || jQuery.isWindow( obj ) ) {
551		return false;
552	}
553
554	if ( obj.nodeType === 1 && length ) {
555		return true;
556	}
557
558	return type === "array" || length === 0 ||
559		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
560}
561var Sizzle =
562/*!
563 * Sizzle CSS Selector Engine v2.2.0-pre
564 * http://sizzlejs.com/
565 *
566 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
567 * Released under the MIT license
568 * http://jquery.org/license
569 *
570 * Date: 2014-12-16
571 */
572(function( window ) {
573
574var i,
575	support,
576	Expr,
577	getText,
578	isXML,
579	tokenize,
580	compile,
581	select,
582	outermostContext,
583	sortInput,
584	hasDuplicate,
585
586	// Local document vars
587	setDocument,
588	document,
589	docElem,
590	documentIsHTML,
591	rbuggyQSA,
592	rbuggyMatches,
593	matches,
594	contains,
595
596	// Instance-specific data
597	expando = "sizzle" + 1 * new Date(),
598	preferredDoc = window.document,
599	dirruns = 0,
600	done = 0,
601	classCache = createCache(),
602	tokenCache = createCache(),
603	compilerCache = createCache(),
604	sortOrder = function( a, b ) {
605		if ( a === b ) {
606			hasDuplicate = true;
607		}
608		return 0;
609	},
610
611	// General-purpose constants
612	MAX_NEGATIVE = 1 << 31,
613
614	// Instance methods
615	hasOwn = ({}).hasOwnProperty,
616	arr = [],
617	pop = arr.pop,
618	push_native = arr.push,
619	push = arr.push,
620	slice = arr.slice,
621	// Use a stripped-down indexOf as it's faster than native
622	// http://jsperf.com/thor-indexof-vs-for/5
623	indexOf = function( list, elem ) {
624		var i = 0,
625			len = list.length;
626		for ( ; i < len; i++ ) {
627			if ( list[i] === elem ) {
628				return i;
629			}
630		}
631		return -1;
632	},
633
634	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
635
636	// Regular expressions
637
638	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
639	whitespace = "[\\x20\\t\\r\\n\\f]",
640	// http://www.w3.org/TR/css3-syntax/#characters
641	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
642
643	// Loosely modeled on CSS identifier characters
644	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
645	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
646	identifier = characterEncoding.replace( "w", "w#" ),
647
648	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
649	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
650		// Operator (capture 2)
651		"*([*^$|!~]?=)" + whitespace +
652		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
653		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
654		"*\\]",
655
656	pseudos = ":(" + characterEncoding + ")(?:\\((" +
657		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
658		// 1. quoted (capture 3; capture 4 or capture 5)
659		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
660		// 2. simple (capture 6)
661		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
662		// 3. anything else (capture 2)
663		".*" +
664		")\\)|)",
665
666	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
667	rwhitespace = new RegExp( whitespace + "+", "g" ),
668	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
669
670	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
671	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
672
673	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
674
675	rpseudo = new RegExp( pseudos ),
676	ridentifier = new RegExp( "^" + identifier + "$" ),
677
678	matchExpr = {
679		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
680		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
681		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
682		"ATTR": new RegExp( "^" + attributes ),
683		"PSEUDO": new RegExp( "^" + pseudos ),
684		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
685			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
686			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
687		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
688		// For use in libraries implementing .is()
689		// We use this for POS matching in `select`
690		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
691			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
692	},
693
694	rinputs = /^(?:input|select|textarea|button)$/i,
695	rheader = /^h\d$/i,
696
697	rnative = /^[^{]+\{\s*\[native \w/,
698
699	// Easily-parseable/retrievable ID or TAG or CLASS selectors
700	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
701
702	rsibling = /[+~]/,
703	rescape = /'|\\/g,
704
705	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
706	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
707	funescape = function( _, escaped, escapedWhitespace ) {
708		var high = "0x" + escaped - 0x10000;
709		// NaN means non-codepoint
710		// Support: Firefox<24
711		// Workaround erroneous numeric interpretation of +"0x"
712		return high !== high || escapedWhitespace ?
713			escaped :
714			high < 0 ?
715				// BMP codepoint
716				String.fromCharCode( high + 0x10000 ) :
717				// Supplemental Plane codepoint (surrogate pair)
718				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
719	},
720
721	// Used for iframes
722	// See setDocument()
723	// Removing the function wrapper causes a "Permission Denied"
724	// error in IE
725	unloadHandler = function() {
726		setDocument();
727	};
728
729// Optimize for push.apply( _, NodeList )
730try {
731	push.apply(
732		(arr = slice.call( preferredDoc.childNodes )),
733		preferredDoc.childNodes
734	);
735	// Support: Android<4.0
736	// Detect silently failing push.apply
737	arr[ preferredDoc.childNodes.length ].nodeType;
738} catch ( e ) {
739	push = { apply: arr.length ?
740
741		// Leverage slice if possible
742		function( target, els ) {
743			push_native.apply( target, slice.call(els) );
744		} :
745
746		// Support: IE<9
747		// Otherwise append directly
748		function( target, els ) {
749			var j = target.length,
750				i = 0;
751			// Can't trust NodeList.length
752			while ( (target[j++] = els[i++]) ) {}
753			target.length = j - 1;
754		}
755	};
756}
757
758function Sizzle( selector, context, results, seed ) {
759	var match, elem, m, nodeType,
760		// QSA vars
761		i, groups, old, nid, newContext, newSelector;
762
763	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
764		setDocument( context );
765	}
766
767	context = context || document;
768	results = results || [];
769	nodeType = context.nodeType;
770
771	if ( typeof selector !== "string" || !selector ||
772		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
773
774		return results;
775	}
776
777	if ( !seed && documentIsHTML ) {
778
779		// Try to shortcut find operations when possible (e.g., not under DocumentFragment)
780		if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
781			// Speed-up: Sizzle("#ID")
782			if ( (m = match[1]) ) {
783				if ( nodeType === 9 ) {
784					elem = context.getElementById( m );
785					// Check parentNode to catch when Blackberry 4.6 returns
786					// nodes that are no longer in the document (jQuery #6963)
787					if ( elem && elem.parentNode ) {
788						// Handle the case where IE, Opera, and Webkit return items
789						// by name instead of ID
790						if ( elem.id === m ) {
791							results.push( elem );
792							return results;
793						}
794					} else {
795						return results;
796					}
797				} else {
798					// Context is not a document
799					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
800						contains( context, elem ) && elem.id === m ) {
801						results.push( elem );
802						return results;
803					}
804				}
805
806			// Speed-up: Sizzle("TAG")
807			} else if ( match[2] ) {
808				push.apply( results, context.getElementsByTagName( selector ) );
809				return results;
810
811			// Speed-up: Sizzle(".CLASS")
812			} else if ( (m = match[3]) && support.getElementsByClassName ) {
813				push.apply( results, context.getElementsByClassName( m ) );
814				return results;
815			}
816		}
817
818		// QSA path
819		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
820			nid = old = expando;
821			newContext = context;
822			newSelector = nodeType !== 1 && selector;
823
824			// qSA works strangely on Element-rooted queries
825			// We can work around this by specifying an extra ID on the root
826			// and working up from there (Thanks to Andrew Dupont for the technique)
827			// IE 8 doesn't work on object elements
828			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
829				groups = tokenize( selector );
830
831				if ( (old = context.getAttribute("id")) ) {
832					nid = old.replace( rescape, "\\$&" );
833				} else {
834					context.setAttribute( "id", nid );
835				}
836				nid = "[id='" + nid + "'] ";
837
838				i = groups.length;
839				while ( i-- ) {
840					groups[i] = nid + toSelector( groups[i] );
841				}
842				newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
843				newSelector = groups.join(",");
844			}
845
846			if ( newSelector ) {
847				try {
848					push.apply( results,
849						newContext.querySelectorAll( newSelector )
850					);
851					return results;
852				} catch(qsaError) {
853				} finally {
854					if ( !old ) {
855						context.removeAttribute("id");
856					}
857				}
858			}
859		}
860	}
861
862	// All others
863	return select( selector.replace( rtrim, "$1" ), context, results, seed );
864}
865
866/**
867 * Create key-value caches of limited size
868 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
869 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
870 *	deleting the oldest entry
871 */
872function createCache() {
873	var keys = [];
874
875	function cache( key, value ) {
876		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
877		if ( keys.push( key + " " ) > Expr.cacheLength ) {
878			// Only keep the most recent entries
879			delete cache[ keys.shift() ];
880		}
881		return (cache[ key + " " ] = value);
882	}
883	return cache;
884}
885
886/**
887 * Mark a function for special use by Sizzle
888 * @param {Function} fn The function to mark
889 */
890function markFunction( fn ) {
891	fn[ expando ] = true;
892	return fn;
893}
894
895/**
896 * Support testing using an element
897 * @param {Function} fn Passed the created div and expects a boolean result
898 */
899function assert( fn ) {
900	var div = document.createElement("div");
901
902	try {
903		return !!fn( div );
904	} catch (e) {
905		return false;
906	} finally {
907		// Remove from its parent by default
908		if ( div.parentNode ) {
909			div.parentNode.removeChild( div );
910		}
911		// release memory in IE
912		div = null;
913	}
914}
915
916/**
917 * Adds the same handler for all of the specified attrs
918 * @param {String} attrs Pipe-separated list of attributes
919 * @param {Function} handler The method that will be applied
920 */
921function addHandle( attrs, handler ) {
922	var arr = attrs.split("|"),
923		i = attrs.length;
924
925	while ( i-- ) {
926		Expr.attrHandle[ arr[i] ] = handler;
927	}
928}
929
930/**
931 * Checks document order of two siblings
932 * @param {Element} a
933 * @param {Element} b
934 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
935 */
936function siblingCheck( a, b ) {
937	var cur = b && a,
938		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
939			( ~b.sourceIndex || MAX_NEGATIVE ) -
940			( ~a.sourceIndex || MAX_NEGATIVE );
941
942	// Use IE sourceIndex if available on both nodes
943	if ( diff ) {
944		return diff;
945	}
946
947	// Check if b follows a
948	if ( cur ) {
949		while ( (cur = cur.nextSibling) ) {
950			if ( cur === b ) {
951				return -1;
952			}
953		}
954	}
955
956	return a ? 1 : -1;
957}
958
959/**
960 * Returns a function to use in pseudos for input types
961 * @param {String} type
962 */
963function createInputPseudo( type ) {
964	return function( elem ) {
965		var name = elem.nodeName.toLowerCase();
966		return name === "input" && elem.type === type;
967	};
968}
969
970/**
971 * Returns a function to use in pseudos for buttons
972 * @param {String} type
973 */
974function createButtonPseudo( type ) {
975	return function( elem ) {
976		var name = elem.nodeName.toLowerCase();
977		return (name === "input" || name === "button") && elem.type === type;
978	};
979}
980
981/**
982 * Returns a function to use in pseudos for positionals
983 * @param {Function} fn
984 */
985function createPositionalPseudo( fn ) {
986	return markFunction(function( argument ) {
987		argument = +argument;
988		return markFunction(function( seed, matches ) {
989			var j,
990				matchIndexes = fn( [], seed.length, argument ),
991				i = matchIndexes.length;
992
993			// Match elements found at the specified indexes
994			while ( i-- ) {
995				if ( seed[ (j = matchIndexes[i]) ] ) {
996					seed[j] = !(matches[j] = seed[j]);
997				}
998			}
999		});
1000	});
1001}
1002
1003/**
1004 * Checks a node for validity as a Sizzle context
1005 * @param {Element|Object=} context
1006 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1007 */
1008function testContext( context ) {
1009	return context && typeof context.getElementsByTagName !== "undefined" && context;
1010}
1011
1012// Expose support vars for convenience
1013support = Sizzle.support = {};
1014
1015/**
1016 * Detects XML nodes
1017 * @param {Element|Object} elem An element or a document
1018 * @returns {Boolean} True iff elem is a non-HTML XML node
1019 */
1020isXML = Sizzle.isXML = function( elem ) {
1021	// documentElement is verified for cases where it doesn't yet exist
1022	// (such as loading iframes in IE - #4833)
1023	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1024	return documentElement ? documentElement.nodeName !== "HTML" : false;
1025};
1026
1027/**
1028 * Sets document-related variables once based on the current document
1029 * @param {Element|Object} [doc] An element or document object to use to set the document
1030 * @returns {Object} Returns the current document
1031 */
1032setDocument = Sizzle.setDocument = function( node ) {
1033	var hasCompare, parent,
1034		doc = node ? node.ownerDocument || node : preferredDoc;
1035
1036	// If no document and documentElement is available, return
1037	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1038		return document;
1039	}
1040
1041	// Set our document
1042	document = doc;
1043	docElem = doc.documentElement;
1044	parent = doc.defaultView;
1045
1046	// Support: IE>8
1047	// If iframe document is assigned to "document" variable and if iframe has been reloaded,
1048	// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1049	// IE6-8 do not support the defaultView property so parent will be undefined
1050	if ( parent && parent !== parent.top ) {
1051		// IE11 does not have attachEvent, so all must suffer
1052		if ( parent.addEventListener ) {
1053			parent.addEventListener( "unload", unloadHandler, false );
1054		} else if ( parent.attachEvent ) {
1055			parent.attachEvent( "onunload", unloadHandler );
1056		}
1057	}
1058
1059	/* Support tests
1060	---------------------------------------------------------------------- */
1061	documentIsHTML = !isXML( doc );
1062
1063	/* Attributes
1064	---------------------------------------------------------------------- */
1065
1066	// Support: IE<8
1067	// Verify that getAttribute really returns attributes and not properties
1068	// (excepting IE8 booleans)
1069	support.attributes = assert(function( div ) {
1070		div.className = "i";
1071		return !div.getAttribute("className");
1072	});
1073
1074	/* getElement(s)By*
1075	---------------------------------------------------------------------- */
1076
1077	// Check if getElementsByTagName("*") returns only elements
1078	support.getElementsByTagName = assert(function( div ) {
1079		div.appendChild( doc.createComment("") );
1080		return !div.getElementsByTagName("*").length;
1081	});
1082
1083	// Support: IE<9
1084	support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
1085
1086	// Support: IE<10
1087	// Check if getElementById returns elements by name
1088	// The broken getElementById methods don't pick up programatically-set names,
1089	// so use a roundabout getElementsByName test
1090	support.getById = assert(function( div ) {
1091		docElem.appendChild( div ).id = expando;
1092		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1093	});
1094
1095	// ID find and filter
1096	if ( support.getById ) {
1097		Expr.find["ID"] = function( id, context ) {
1098			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1099				var m = context.getElementById( id );
1100				// Check parentNode to catch when Blackberry 4.6 returns
1101				// nodes that are no longer in the document #6963
1102				return m && m.parentNode ? [ m ] : [];
1103			}
1104		};
1105		Expr.filter["ID"] = function( id ) {
1106			var attrId = id.replace( runescape, funescape );
1107			return function( elem ) {
1108				return elem.getAttribute("id") === attrId;
1109			};
1110		};
1111	} else {
1112		// Support: IE6/7
1113		// getElementById is not reliable as a find shortcut
1114		delete Expr.find["ID"];
1115
1116		Expr.filter["ID"] =  function( id ) {
1117			var attrId = id.replace( runescape, funescape );
1118			return function( elem ) {
1119				var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
1120				return node && node.value === attrId;
1121			};
1122		};
1123	}
1124
1125	// Tag
1126	Expr.find["TAG"] = support.getElementsByTagName ?
1127		function( tag, context ) {
1128			if ( typeof context.getElementsByTagName !== "undefined" ) {
1129				return context.getElementsByTagName( tag );
1130
1131			// DocumentFragment nodes don't have gEBTN
1132			} else if ( support.qsa ) {
1133				return context.querySelectorAll( tag );
1134			}
1135		} :
1136
1137		function( tag, context ) {
1138			var elem,
1139				tmp = [],
1140				i = 0,
1141				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1142				results = context.getElementsByTagName( tag );
1143
1144			// Filter out possible comments
1145			if ( tag === "*" ) {
1146				while ( (elem = results[i++]) ) {
1147					if ( elem.nodeType === 1 ) {
1148						tmp.push( elem );
1149					}
1150				}
1151
1152				return tmp;
1153			}
1154			return results;
1155		};
1156
1157	// Class
1158	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1159		if ( documentIsHTML ) {
1160			return context.getElementsByClassName( className );
1161		}
1162	};
1163
1164	/* QSA/matchesSelector
1165	---------------------------------------------------------------------- */
1166
1167	// QSA and matchesSelector support
1168
1169	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1170	rbuggyMatches = [];
1171
1172	// qSa(:focus) reports false when true (Chrome 21)
1173	// We allow this because of a bug in IE8/9 that throws an error
1174	// whenever `document.activeElement` is accessed on an iframe
1175	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1176	// See http://bugs.jquery.com/ticket/13378
1177	rbuggyQSA = [];
1178
1179	if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1180		// Build QSA regex
1181		// Regex strategy adopted from Diego Perini
1182		assert(function( div ) {
1183			// Select is set to empty string on purpose
1184			// This is to test IE's treatment of not explicitly
1185			// setting a boolean content attribute,
1186			// since its presence should be enough
1187			// http://bugs.jquery.com/ticket/12359
1188			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1189				"<select id='" + expando + "-\f]' msallowcapture=''>" +
1190				"<option selected=''></option></select>";
1191
1192			// Support: IE8, Opera 11-12.16
1193			// Nothing should be selected when empty strings follow ^= or $= or *=
1194			// The test attribute must be unknown in Opera but "safe" for WinRT
1195			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1196			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1197				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1198			}
1199
1200			// Support: IE8
1201			// Boolean attributes and "value" are not treated correctly
1202			if ( !div.querySelectorAll("[selected]").length ) {
1203				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1204			}
1205
1206			// Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
1207			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1208				rbuggyQSA.push("~=");
1209			}
1210
1211			// Webkit/Opera - :checked should return selected option elements
1212			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1213			// IE8 throws error here and will not see later tests
1214			if ( !div.querySelectorAll(":checked").length ) {
1215				rbuggyQSA.push(":checked");
1216			}
1217
1218			// Support: Safari 8+, iOS 8+
1219			// https://bugs.webkit.org/show_bug.cgi?id=136851
1220			// In-page `selector#id sibing-combinator selector` fails
1221			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1222				rbuggyQSA.push(".#.+[+~]");
1223			}
1224		});
1225
1226		assert(function( div ) {
1227			// Support: Windows 8 Native Apps
1228			// The type and name attributes are restricted during .innerHTML assignment
1229			var input = doc.createElement("input");
1230			input.setAttribute( "type", "hidden" );
1231			div.appendChild( input ).setAttribute( "name", "D" );
1232
1233			// Support: IE8
1234			// Enforce case-sensitivity of name attribute
1235			if ( div.querySelectorAll("[name=d]").length ) {
1236				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1237			}
1238
1239			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1240			// IE8 throws error here and will not see later tests
1241			if ( !div.querySelectorAll(":enabled").length ) {
1242				rbuggyQSA.push( ":enabled", ":disabled" );
1243			}
1244
1245			// Opera 10-11 does not throw on post-comma invalid pseudos
1246			div.querySelectorAll("*,:x");
1247			rbuggyQSA.push(",.*:");
1248		});
1249	}
1250
1251	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1252		docElem.webkitMatchesSelector ||
1253		docElem.mozMatchesSelector ||
1254		docElem.oMatchesSelector ||
1255		docElem.msMatchesSelector) )) ) {
1256
1257		assert(function( div ) {
1258			// Check to see if it's possible to do matchesSelector
1259			// on a disconnected node (IE 9)
1260			support.disconnectedMatch = matches.call( div, "div" );
1261
1262			// This should fail with an exception
1263			// Gecko does not error, returns false instead
1264			matches.call( div, "[s!='']:x" );
1265			rbuggyMatches.push( "!=", pseudos );
1266		});
1267	}
1268
1269	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1270	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1271
1272	/* Contains
1273	---------------------------------------------------------------------- */
1274	hasCompare = rnative.test( docElem.compareDocumentPosition );
1275
1276	// Element contains another
1277	// Purposefully does not implement inclusive descendent
1278	// As in, an element does not contain itself
1279	contains = hasCompare || rnative.test( docElem.contains ) ?
1280		function( a, b ) {
1281			var adown = a.nodeType === 9 ? a.documentElement : a,
1282				bup = b && b.parentNode;
1283			return a === bup || !!( bup && bup.nodeType === 1 && (
1284				adown.contains ?
1285					adown.contains( bup ) :
1286					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1287			));
1288		} :
1289		function( a, b ) {
1290			if ( b ) {
1291				while ( (b = b.parentNode) ) {
1292					if ( b === a ) {
1293						return true;
1294					}
1295				}
1296			}
1297			return false;
1298		};
1299
1300	/* Sorting
1301	---------------------------------------------------------------------- */
1302
1303	// Document order sorting
1304	sortOrder = hasCompare ?
1305	function( a, b ) {
1306
1307		// Flag for duplicate removal
1308		if ( a === b ) {
1309			hasDuplicate = true;
1310			return 0;
1311		}
1312
1313		// Sort on method existence if only one input has compareDocumentPosition
1314		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1315		if ( compare ) {
1316			return compare;
1317		}
1318
1319		// Calculate position if both inputs belong to the same document
1320		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1321			a.compareDocumentPosition( b ) :
1322
1323			// Otherwise we know they are disconnected
1324			1;
1325
1326		// Disconnected nodes
1327		if ( compare & 1 ||
1328			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1329
1330			// Choose the first element that is related to our preferred document
1331			if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1332				return -1;
1333			}
1334			if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1335				return 1;
1336			}
1337
1338			// Maintain original order
1339			return sortInput ?
1340				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1341				0;
1342		}
1343
1344		return compare & 4 ? -1 : 1;
1345	} :
1346	function( a, b ) {
1347		// Exit early if the nodes are identical
1348		if ( a === b ) {
1349			hasDuplicate = true;
1350			return 0;
1351		}
1352
1353		var cur,
1354			i = 0,
1355			aup = a.parentNode,
1356			bup = b.parentNode,
1357			ap = [ a ],
1358			bp = [ b ];
1359
1360		// Parentless nodes are either documents or disconnected
1361		if ( !aup || !bup ) {
1362			return a === doc ? -1 :
1363				b === doc ? 1 :
1364				aup ? -1 :
1365				bup ? 1 :
1366				sortInput ?
1367				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1368				0;
1369
1370		// If the nodes are siblings, we can do a quick check
1371		} else if ( aup === bup ) {
1372			return siblingCheck( a, b );
1373		}
1374
1375		// Otherwise we need full lists of their ancestors for comparison
1376		cur = a;
1377		while ( (cur = cur.parentNode) ) {
1378			ap.unshift( cur );
1379		}
1380		cur = b;
1381		while ( (cur = cur.parentNode) ) {
1382			bp.unshift( cur );
1383		}
1384
1385		// Walk down the tree looking for a discrepancy
1386		while ( ap[i] === bp[i] ) {
1387			i++;
1388		}
1389
1390		return i ?
1391			// Do a sibling check if the nodes have a common ancestor
1392			siblingCheck( ap[i], bp[i] ) :
1393
1394			// Otherwise nodes in our document sort first
1395			ap[i] === preferredDoc ? -1 :
1396			bp[i] === preferredDoc ? 1 :
1397			0;
1398	};
1399
1400	return doc;
1401};
1402
1403Sizzle.matches = function( expr, elements ) {
1404	return Sizzle( expr, null, null, elements );
1405};
1406
1407Sizzle.matchesSelector = function( elem, expr ) {
1408	// Set document vars if needed
1409	if ( ( elem.ownerDocument || elem ) !== document ) {
1410		setDocument( elem );
1411	}
1412
1413	// Make sure that attribute selectors are quoted
1414	expr = expr.replace( rattributeQuotes, "='$1']" );
1415
1416	if ( support.matchesSelector && documentIsHTML &&
1417		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1418		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1419
1420		try {
1421			var ret = matches.call( elem, expr );
1422
1423			// IE 9's matchesSelector returns false on disconnected nodes
1424			if ( ret || support.disconnectedMatch ||
1425					// As well, disconnected nodes are said to be in a document
1426					// fragment in IE 9
1427					elem.document && elem.document.nodeType !== 11 ) {
1428				return ret;
1429			}
1430		} catch (e) {}
1431	}
1432
1433	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1434};
1435
1436Sizzle.contains = function( context, elem ) {
1437	// Set document vars if needed
1438	if ( ( context.ownerDocument || context ) !== document ) {
1439		setDocument( context );
1440	}
1441	return contains( context, elem );
1442};
1443
1444Sizzle.attr = function( elem, name ) {
1445	// Set document vars if needed
1446	if ( ( elem.ownerDocument || elem ) !== document ) {
1447		setDocument( elem );
1448	}
1449
1450	var fn = Expr.attrHandle[ name.toLowerCase() ],
1451		// Don't get fooled by Object.prototype properties (jQuery #13807)
1452		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1453			fn( elem, name, !documentIsHTML ) :
1454			undefined;
1455
1456	return val !== undefined ?
1457		val :
1458		support.attributes || !documentIsHTML ?
1459			elem.getAttribute( name ) :
1460			(val = elem.getAttributeNode(name)) && val.specified ?
1461				val.value :
1462				null;
1463};
1464
1465Sizzle.error = function( msg ) {
1466	throw new Error( "Syntax error, unrecognized expression: " + msg );
1467};
1468
1469/**
1470 * Document sorting and removing duplicates
1471 * @param {ArrayLike} results
1472 */
1473Sizzle.uniqueSort = function( results ) {
1474	var elem,
1475		duplicates = [],
1476		j = 0,
1477		i = 0;
1478
1479	// Unless we *know* we can detect duplicates, assume their presence
1480	hasDuplicate = !support.detectDuplicates;
1481	sortInput = !support.sortStable && results.slice( 0 );
1482	results.sort( sortOrder );
1483
1484	if ( hasDuplicate ) {
1485		while ( (elem = results[i++]) ) {
1486			if ( elem === results[ i ] ) {
1487				j = duplicates.push( i );
1488			}
1489		}
1490		while ( j-- ) {
1491			results.splice( duplicates[ j ], 1 );
1492		}
1493	}
1494
1495	// Clear input after sorting to release objects
1496	// See https://github.com/jquery/sizzle/pull/225
1497	sortInput = null;
1498
1499	return results;
1500};
1501
1502/**
1503 * Utility function for retrieving the text value of an array of DOM nodes
1504 * @param {Array|Element} elem
1505 */
1506getText = Sizzle.getText = function( elem ) {
1507	var node,
1508		ret = "",
1509		i = 0,
1510		nodeType = elem.nodeType;
1511
1512	if ( !nodeType ) {
1513		// If no nodeType, this is expected to be an array
1514		while ( (node = elem[i++]) ) {

1515			// Do not traverse comment nodes
1516			ret += getText( node );
1517		}
1518	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1519		// Use textContent for elements
1520		// innerText usage removed for consistency of new lines (jQuery #11153)
1521		if ( typeof elem.textContent === "string" ) {
1522			return elem.textContent;
1523		} else {
1524			// Traverse its children
1525			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1526				ret += getText( elem );
1527			}
1528		}
1529	} else if ( nodeType === 3 || nodeType === 4 ) {
1530		return elem.nodeValue;
1531	}
1532	// Do not include comment or processing instruction nodes
1533
1534	return ret;
1535};
1536
1537Expr = Sizzle.selectors = {
1538
1539	// Can be adjusted by the user
1540	cacheLength: 50,
1541
1542	createPseudo: markFunction,
1543
1544	match: matchExpr,
1545
1546	attrHandle: {},
1547
1548	find: {},
1549
1550	relative: {
1551		">": { dir: "parentNode", first: true },
1552		" ": { dir: "parentNode" },
1553		"+": { dir: "previousSibling", first: true },
1554		"~": { dir: "previousSibling" }
1555	},
1556
1557	preFilter: {
1558		"ATTR": function( match ) {
1559			match[1] = match[1].replace( runescape, funescape );
1560
1561			// Move the given value to match[3] whether quoted or unquoted
1562			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1563
1564			if ( match[2] === "~=" ) {
1565				match[3] = " " + match[3] + " ";
1566			}
1567
1568			return match.slice( 0, 4 );
1569		},
1570
1571		"CHILD": function( match ) {
1572			/* matches from matchExpr["CHILD"]
1573				1 type (only|nth|...)
1574				2 what (child|of-type)
1575				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1576				4 xn-component of xn+y argument ([+-]?\d*n|)
1577				5 sign of xn-component
1578				6 x of xn-component
1579				7 sign of y-component
1580				8 y of y-component
1581			*/
1582			match[1] = match[1].toLowerCase();
1583
1584			if ( match[1].slice( 0, 3 ) === "nth" ) {
1585				// nth-* requires argument
1586				if ( !match[3] ) {
1587					Sizzle.error( match[0] );
1588				}
1589
1590				// numeric x and y parameters for Expr.filter.CHILD
1591				// remember that false/true cast respectively to 0/1
1592				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1593				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1594
1595			// other types prohibit arguments
1596			} else if ( match[3] ) {
1597				Sizzle.error( match[0] );
1598			}
1599
1600			return match;
1601		},
1602
1603		"PSEUDO": function( match ) {
1604			var excess,
1605				unquoted = !match[6] && match[2];
1606
1607			if ( matchExpr["CHILD"].test( match[0] ) ) {
1608				return null;
1609			}
1610
1611			// Accept quoted arguments as-is
1612			if ( match[3] ) {
1613				match[2] = match[4] || match[5] || "";
1614
1615			// Strip excess characters from unquoted arguments
1616			} else if ( unquoted && rpseudo.test( unquoted ) &&
1617				// Get excess from tokenize (recursively)
1618				(excess = tokenize( unquoted, true )) &&
1619				// advance to the next closing parenthesis
1620				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1621
1622				// excess is a negative index
1623				match[0] = match[0].slice( 0, excess );
1624				match[2] = unquoted.slice( 0, excess );
1625			}
1626
1627			// Return only captures needed by the pseudo filter method (type and argument)
1628			return match.slice( 0, 3 );
1629		}
1630	},
1631
1632	filter: {
1633
1634		"TAG": function( nodeNameSelector ) {
1635			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1636			return nodeNameSelector === "*" ?
1637				function() { return true; } :
1638				function( elem ) {
1639					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1640				};
1641		},
1642
1643		"CLASS": function( className ) {
1644			var pattern = classCache[ className + " " ];
1645
1646			return pattern ||
1647				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1648				classCache( className, function( elem ) {
1649					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1650				});
1651		},
1652
1653		"ATTR": function( name, operator, check ) {
1654			return function( elem ) {
1655				var result = Sizzle.attr( elem, name );
1656
1657				if ( result == null ) {
1658					return operator === "!=";
1659				}
1660				if ( !operator ) {
1661					return true;
1662				}
1663
1664				result += "";
1665
1666				return operator === "=" ? result === check :
1667					operator === "!=" ? result !== check :

1668					operator === "^=" ? check && result.indexOf( check ) === 0 :
1669					operator === "*=" ? check && result.indexOf( check ) > -1 :
1670					operator === "$=" ? check && result.slice( -check.length ) === check :
1671					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1672					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1673					false;
1674			};
1675		},
1676
1677		"CHILD": function( type, what, argument, first, last ) {
1678			var simple = type.slice( 0, 3 ) !== "nth",
1679				forward = type.slice( -4 ) !== "last",
1680				ofType = what === "of-type";
1681
1682			return first === 1 && last === 0 ?
1683
1684				// Shortcut for :nth-*(n)
1685				function( elem ) {
1686					return !!elem.parentNode;
1687				} :
1688
1689				function( elem, context, xml ) {
1690					var cache, outerCache, node, diff, nodeIndex, start,
1691						dir = simple !== forward ? "nextSibling" : "previousSibling",
1692						parent = elem.parentNode,
1693						name = ofType && elem.nodeName.toLowerCase(),
1694						useCache = !xml && !ofType;
1695
1696					if ( parent ) {
1697
1698						// :(first|last|only)-(child|of-type)
1699						if ( simple ) {
1700							while ( dir ) {
1701								node = elem;
1702								while ( (node = node[ dir ]) ) {
1703									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
1704										return false;
1705									}
1706								}
1707								// Reverse direction for :only-* (if we haven't yet done so)
1708								start = dir = type === "only" && !start && "nextSibling";
1709							}
1710							return true;
1711						}
1712
1713						start = [ forward ? parent.firstChild : parent.lastChild ];
1714
1715						// non-xml :nth-child(...) stores cache data on `parent`
1716						if ( forward && useCache ) {
1717							// Seek `elem` from a previously-cached index
1718							outerCache = parent[ expando ] || (parent[ expando ] = {});
1719							cache = outerCache[ type ] || [];
1720							nodeIndex = cache[0] === dirruns && cache[1];
1721							diff = cache[0] === dirruns && cache[2];
1722							node = nodeIndex && parent.childNodes[ nodeIndex ];
1723
1724							while ( (node = ++nodeIndex && node && node[ dir ] ||
1725
1726								// Fallback to seeking `elem` from the start
1727								(diff = nodeIndex = 0) || start.pop()) ) {
1728
1729								// When found, cache indexes on `parent` and break
1730								if ( node.nodeType === 1 && ++diff && node === elem ) {
1731									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1732									break;
1733								}
1734							}
1735
1736						// Use previously-cached element index if available
1737						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
1738							diff = cache[1];
1739
1740						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1741						} else {
1742							// Use the same loop as above to seek `elem` from the start
1743							while ( (node = ++nodeIndex && node && node[ dir ] ||
1744								(diff = nodeIndex = 0) || start.pop()) ) {
1745
1746								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
1747									// Cache the index of each encountered element
1748									if ( useCache ) {
1749										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
1750									}
1751
1752									if ( node === elem ) {
1753										break;
1754									}
1755								}
1756							}
1757						}
1758
1759						// Incorporate the offset, then check against cycle size
1760						diff -= last;
1761						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1762					}
1763				};
1764		},
1765
1766		"PSEUDO": function( pseudo, argument ) {
1767			// pseudo-class names are case-insensitive
1768			// http://www.w3.org/TR/selectors/#pseudo-classes
1769			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1770			// Remember that setFilters inherits from pseudos
1771			var args,
1772				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1773					Sizzle.error( "unsupported pseudo: " + pseudo );
1774
1775			// The user may use createPseudo to indicate that
1776			// arguments are needed to create the filter function
1777			// just as Sizzle does
1778			if ( fn[ expando ] ) {
1779				return fn( argument );
1780			}
1781
1782			// But maintain support for old signatures
1783			if ( fn.length > 1 ) {
1784				args = [ pseudo, pseudo, "", argument ];
1785				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1786					markFunction(function( seed, matches ) {
1787						var idx,
1788							matched = fn( seed, argument ),
1789							i = matched.length;
1790						while ( i-- ) {
1791							idx = indexOf( seed, matched[i] );
1792							seed[ idx ] = !( matches[ idx ] = matched[i] );
1793						}
1794					}) :
1795					function( elem ) {
1796						return fn( elem, 0, args );
1797					};
1798			}
1799
1800			return fn;
1801		}
1802	},
1803
1804	pseudos: {
1805		// Potentially complex pseudos
1806		"not": markFunction(function( selector ) {
1807			// Trim the selector passed to compile
1808			// to avoid treating leading and trailing
1809			// spaces as combinators
1810			var input = [],
1811				results = [],
1812				matcher = compile( selector.replace( rtrim, "$1" ) );
1813
1814			return matcher[ expando ] ?
1815				markFunction(function( seed, matches, context, xml ) {
1816					var elem,
1817						unmatched = matcher( seed, null, xml, [] ),
1818						i = seed.length;
1819
1820					// Match elements unmatched by `matcher`
1821					while ( i-- ) {
1822						if ( (elem = unmatched[i]) ) {
1823							seed[i] = !(matches[i] = elem);
1824						}
1825					}
1826				}) :
1827				function( elem, context, xml ) {
1828					input[0] = elem;
1829					matcher( input, null, xml, results );
1830					// Don't keep the element (issue #299)
1831					input[0] = null;
1832					return !results.pop();
1833				};
1834		}),
1835
1836		"has": markFunction(function( selector ) {
1837			return function( elem ) {
1838				return Sizzle( selector, elem ).length > 0;
1839			};
1840		}),
1841
1842		"contains": markFunction(function( text ) {
1843			text = text.replace( runescape, funescape );
1844			return function( elem ) {
1845				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1846			};
1847		}),
1848
1849		// "Whether an element is represented by a :lang() selector
1850		// is based solely on the element's language value
1851		// being equal to the identifier C,
1852		// or beginning with the identifier C immediately followed by "-".
1853		// The matching of C against the element's language value is performed case-insensitively.
1854		// The identifier C does not have to be a valid language name."
1855		// http://www.w3.org/TR/selectors/#lang-pseudo
1856		"lang": markFunction( function( lang ) {
1857			// lang value must be a valid identifier
1858			if ( !ridentifier.test(lang || "") ) {
1859				Sizzle.error( "unsupported lang: " + lang );
1860			}
1861			lang = lang.replace( runescape, funescape ).toLowerCase();
1862			return function( elem ) {
1863				var elemLang;
1864				do {
1865					if ( (elemLang = documentIsHTML ?
1866						elem.lang :
1867						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1868
1869						elemLang = elemLang.toLowerCase();
1870						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1871					}
1872				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1873				return false;

1874			};
1875		}),
1876
1877		// Miscellaneous
1878		"target": function( elem ) {
1879			var hash = window.location && window.location.hash;
1880			return hash && hash.slice( 1 ) === elem.id;
1881		},
1882
1883		"root": function( elem ) {
1884			return elem === docElem;
1885		},
1886
1887		"focus": function( elem ) {
1888			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1889		},
1890
1891		// Boolean properties
1892		"enabled": function( elem ) {
1893			return elem.disabled === false;
1894		},
1895
1896		"disabled": function( elem ) {
1897			return elem.disabled === true;
1898		},
1899
1900		"checked": function( elem ) {
1901			// In CSS3, :checked should return both checked and selected elements
1902			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1903			var nodeName = elem.nodeName.toLowerCase();
1904			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1905		},
1906
1907		"selected": function( elem ) {
1908			// Accessing this property makes selected-by-default
1909			// options in Safari work properly
1910			if ( elem.parentNode ) {
1911				elem.parentNode.selectedIndex;
1912			}
1913
1914			return elem.selected === true;
1915		},
1916
1917		// Contents
1918		"empty": function( elem ) {
1919			// http://www.w3.org/TR/selectors/#empty-pseudo
1920			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1921			//   but not by others (comment: 8; processing instruction: 7; etc.)
1922			// nodeType < 6 works because attributes (2) do not appear as children
1923			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1924				if ( elem.nodeType < 6 ) {
1925					return false;
1926				}
1927			}
1928			return true;
1929		},
1930
1931		"parent": function( elem ) {
1932			return !Expr.pseudos["empty"]( elem );
1933		},
1934
1935		// Element/input types
1936		"header": function( elem ) {
1937			return rheader.test( elem.nodeName );
1938		},
1939
1940		"input": function( elem ) {
1941			return rinputs.test( elem.nodeName );
1942		},
1943
1944		"button": function( elem ) {
1945			var name = elem.nodeName.toLowerCase();
1946			return name === "input" && elem.type === "button" || name === "button";
1947		},
1948
1949		"text": function( elem ) {
1950			var attr;
1951			return elem.nodeName.toLowerCase() === "input" &&
1952				elem.type === "text" &&
1953
1954				// Support: IE<8
1955				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1956				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1957		},
1958
1959		// Position-in-collection
1960		"first": createPositionalPseudo(function() {
1961			return [ 0 ];
1962		}),
1963
1964		"last": createPositionalPseudo(function( matchIndexes, length ) {
1965			return [ length - 1 ];
1966		}),
1967
1968		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
1969			return [ argument < 0 ? argument + length : argument ];
1970		}),
1971
1972		"even": createPositionalPseudo(function( matchIndexes, length ) {
1973			var i = 0;
1974			for ( ; i < length; i += 2 ) {
1975				matchIndexes.push( i );
1976			}
1977			return matchIndexes;
1978		}),
1979
1980		"odd": createPositionalPseudo(function( matchIndexes, length ) {
1981			var i = 1;
1982			for ( ; i < length; i += 2 ) {
1983				matchIndexes.push( i );
1984			}
1985			return matchIndexes;
1986		}),
1987
1988		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1989			var i = argument < 0 ? argument + length : argument;
1990			for ( ; --i >= 0; ) {
1991				matchIndexes.push( i );
1992			}
1993			return matchIndexes;
1994		}),
1995
1996		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1997			var i = argument < 0 ? argument + length : argument;
1998			for ( ; ++i < length; ) {
1999				matchIndexes.push( i );
2000			}
2001			return matchIndexes;
2002		})
2003	}
2004};
2005
2006Expr.pseudos["nth"] = Expr.pseudos["eq"];
2007
2008// Add button/input type pseudos
2009for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2010	Expr.pseudos[ i ] = createInputPseudo( i );
2011}
2012for ( i in { submit: true, reset: true } ) {
2013	Expr.pseudos[ i ] = createButtonPseudo( i );
2014}
2015
2016// Easy API for creating new setFilters
2017function setFilters() {}
2018setFilters.prototype = Expr.filters = Expr.pseudos;
2019Expr.setFilters = new setFilters();
2020
2021tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2022	var matched, match, tokens, type,
2023		soFar, groups, preFilters,
2024		cached = tokenCache[ selector + " " ];
2025
2026	if ( cached ) {
2027		return parseOnly ? 0 : cached.slice( 0 );
2028	}
2029
2030	soFar = selector;
2031	groups = [];
2032	preFilters = Expr.preFilter;
2033
2034	while ( soFar ) {
2035
2036		// Comma and first run
2037		if ( !matched || (match = rcomma.exec( soFar )) ) {
2038			if ( match ) {
2039				// Don't consume trailing commas as valid
2040				soFar = soFar.slice( match[0].length ) || soFar;
2041			}
2042			groups.push( (tokens = []) );
2043		}
2044
2045		matched = false;

2046
2047		// Combinators
2048		if ( (match = rcombinators.exec( soFar )) ) {
2049			matched = match.shift();
2050			tokens.push({
2051				value: matched,
2052				// Cast descendant combinators to space
2053				type: match[0].replace( rtrim, " " )
2054			});
2055			soFar = soFar.slice( matched.length );
2056		}
2057
2058		// Filters
2059		for ( type in Expr.filter ) {
2060			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2061				(match = preFilters[ type ]( match ))) ) {
2062				matched = match.shift();
2063				tokens.push({
2064					value: matched,
2065					type: type,
2066					matches: match
2067				});
2068				soFar = soFar.slice( matched.length );
2069			}
2070		}
2071
2072		if ( !matched ) {
2073			break;
2074		}
2075	}
2076
2077	// Return the length of the invalid excess
2078	// if we're just parsing
2079	// Otherwise, throw an error or return tokens
2080	return parseOnly ?
2081		soFar.length :
2082		soFar ?
2083			Sizzle.error( selector ) :
2084			// Cache the tokens
2085			tokenCache( selector, groups ).slice( 0 );
2086};
2087
2088function toSelector( tokens ) {
2089	var i = 0,
2090		len = tokens.length,
2091		selector = "";
2092	for ( ; i < len; i++ ) {
2093		selector += tokens[i].value;
2094	}
2095	return selector;
2096}
2097
2098function addCombinator( matcher, combinator, base ) {
2099	var dir = combinator.dir,
2100		checkNonElements = base && dir === "parentNode",
2101		doneName = done++;
2102
2103	return combinator.first ?
2104		// Check against closest ancestor/preceding element
2105		function( elem, context, xml ) {
2106			while ( (elem = elem[ dir ]) ) {
2107				if ( elem.nodeType === 1 || checkNonElements ) {
2108					return matcher( elem, context, xml );
2109				}
2110			}
2111		} :
2112
2113		// Check against all ancestor/preceding elements
2114		function( elem, context, xml ) {
2115			var oldCache, outerCache,
2116				newCache = [ dirruns, doneName ];
2117
2118			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2119			if ( xml ) {
2120				while ( (elem = elem[ dir ]) ) {
2121					if ( elem.nodeType === 1 || checkNonElements ) {
2122						if ( matcher( elem, context, xml ) ) {
2123							return true;
2124						}
2125					}
2126				}
2127			} else {
2128				while ( (elem = elem[ dir ]) ) {
2129					if ( elem.nodeType === 1 || checkNonElements ) {
2130						outerCache = elem[ expando ] || (elem[ expando ] = {});
2131						if ( (oldCache = outerCache[ dir ]) &&
2132							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2133
2134							// Assign to newCache so results back-propagate to previous elements
2135							return (newCache[ 2 ] = oldCache[ 2 ]);
2136						} else {
2137							// Reuse newcache so results back-propagate to previous elements
2138							outerCache[ dir ] = newCache;
2139
2140							// A match means we're done; a fail means we have to keep checking
2141							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2142								return true;
2143							}
2144						}
2145					}
2146				}
2147			}
2148		};
2149}
2150
2151function elementMatcher( matchers ) {
2152	return matchers.length > 1 ?
2153		function( elem, context, xml ) {
2154			var i = matchers.length;
2155			while ( i-- ) {
2156				if ( !matchers[i]( elem, context, xml ) ) {
2157					return false;
2158				}
2159			}
2160			return true;
2161		} :
2162		matchers[0];
2163}
2164
2165function multipleContexts( selector, contexts, results ) {
2166	var i = 0,
2167		len = contexts.length;
2168	for ( ; i < len; i++ ) {
2169		Sizzle( selector, contexts[i], results );
2170	}
2171	return results;
2172}
2173
2174function condense( unmatched, map, filter, context, xml ) {
2175	var elem,
2176		newUnmatched = [],
2177		i = 0,
2178		len = unmatched.length,
2179		mapped = map != null;
2180
2181	for ( ; i < len; i++ ) {
2182		if ( (elem = unmatched[i]) ) {
2183			if ( !filter || filter( elem, context, xml ) ) {
2184				newUnmatched.push( elem );
2185				if ( mapped ) {
2186					map.push( i );
2187				}
2188			}
2189		}
2190	}
2191
2192	return newUnmatched;
2193}
2194
2195function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2196	if ( postFilter && !postFilter[ expando ] ) {
2197		postFilter = setMatcher( postFilter );
2198	}
2199	if ( postFinder && !postFinder[ expando ] ) {
2200		postFinder = setMatcher( postFinder, postSelector );
2201	}
2202	return markFunction(function( seed, results, context, xml ) {
2203		var temp, i, elem,
2204			preMap = [],
2205			postMap = [],
2206			preexisting = results.length,
2207
2208			// Get initial elements from seed or context
2209			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2210
2211			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2212			matcherIn = preFilter && ( seed || !selector ) ?
2213				condense( elems, preMap, preFilter, context, xml ) :
2214				elems,
2215
2216			matcherOut = matcher ?
2217				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2218				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2219
2220					// ...intermediate processing is necessary
2221					[] :
2222
2223					// ...otherwise use results directly
2224					results :
2225				matcherIn;
2226
2227		// Find primary matches
2228		if ( matcher ) {
2229			matcher( matcherIn, matcherOut, context, xml );
2230		}
2231
2232		// Apply postFilter
2233		if ( postFilter ) {
2234			temp = condense( matcherOut, postMap );
2235			postFilter( temp, [], context, xml );
2236
2237			// Un-match failing elements by moving them back to matcherIn
2238			i = temp.length;
2239			while ( i-- ) {
2240				if ( (elem = temp[i]) ) {
2241					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2242				}
2243			}
2244		}
2245
2246		if ( seed ) {
2247			if ( postFinder || preFilter ) {
2248				if ( postFinder ) {
2249					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2250					temp = [];
2251					i = matcherOut.length;
2252					while ( i-- ) {
2253						if ( (elem = matcherOut[i]) ) {
2254							// Restore matcherIn since elem is not yet a final match
2255							temp.push( (matcherIn[i] = elem) );
2256						}
2257					}
2258					postFinder( null, (matcherOut = []), temp, xml );
2259				}
2260
2261				// Move matched elements from seed to results to keep them synchronized
2262				i = matcherOut.length;
2263				while ( i-- ) {
2264					if ( (elem = matcherOut[i]) &&
2265						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2266
2267						seed[temp] = !(results[temp] = elem);
2268					}
2269				}
2270			}
2271
2272		// Add elements to results, through postFinder if defined
2273		} else {
2274			matcherOut = condense(
2275				matcherOut === results ?
2276					matcherOut.splice( preexisting, matcherOut.length ) :
2277					matcherOut
2278			);
2279			if ( postFinder ) {
2280				postFinder( null, results, matcherOut, xml );
2281			} else {
2282				push.apply( results, matcherOut );
2283			}
2284		}
2285	});
2286}
2287
2288function matcherFromTokens( tokens ) {
2289	var checkContext, matcher, j,
2290		len = tokens.length,
2291		leadingRelative = Expr.relative[ tokens[0].type ],
2292		implicitRelative = leadingRelative || Expr.relative[" "],
2293		i = leadingRelative ? 1 : 0,
2294
2295		// The foundational matcher ensures that elements are reachable from top-level context(s)
2296		matchContext = addCombinator( function( elem ) {
2297			return elem === checkContext;
2298		}, implicitRelative, true ),
2299		matchAnyContext = addCombinator( function( elem ) {
2300			return indexOf( checkContext, elem ) > -1;
2301		}, implicitRelative, true ),
2302		matchers = [ function( elem, context, xml ) {
2303			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2304				(checkContext = context).nodeType ?
2305					matchContext( elem, context, xml ) :
2306					matchAnyContext( elem, context, xml ) );
2307			// Avoid hanging onto element (issue #299)
2308			checkContext = null;
2309			return ret;
2310		} ];
2311
2312	for ( ; i < len; i++ ) {
2313		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2314			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2315		} else {
2316			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2317
2318			// Return special upon seeing a positional matcher
2319			if ( matcher[ expando ] ) {
2320				// Find the next relative operator (if any) for proper handling
2321				j = ++i;
2322				for ( ; j < len; j++ ) {
2323					if ( Expr.relative[ tokens[j].type ] ) {
2324						break;
2325					}
2326				}
2327				return setMatcher(
2328					i > 1 && elementMatcher( matchers ),
2329					i > 1 && toSelector(
2330						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2331						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2332					).replace( rtrim, "$1" ),
2333					matcher,
2334					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2335					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2336					j < len && toSelector( tokens )
2337				);
2338			}
2339			matchers.push( matcher );
2340		}
2341	}
2342
2343	return elementMatcher( matchers );
2344}
2345
2346function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2347	var bySet = setMatchers.length > 0,
2348		byElement = elementMatchers.length > 0,
2349		superMatcher = function( seed, context, xml, results, outermost ) {
2350			var elem, j, matcher,
2351				matchedCount = 0,
2352				i = "0",
2353				unmatched = seed && [],
2354				setMatched = [],
2355				contextBackup = outermostContext,
2356				// We must always have either seed elements or outermost context
2357				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2358				// Use integer dirruns iff this is the outermost matcher
2359				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2360				len = elems.length;
2361
2362			if ( outermost ) {
2363				outermostContext = context !== document && context;
2364			}
2365
2366			// Add elements passing elementMatchers directly to results
2367			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2368			// Support: IE<9, Safari
2369			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2370			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2371				if ( byElement && elem ) {
2372					j = 0;
2373					while ( (matcher = elementMatchers[j++]) ) {
2374						if ( matcher( elem, context, xml ) ) {
2375							results.push( elem );
2376							break;
2377						}
2378					}
2379					if ( outermost ) {
2380						dirruns = dirrunsUnique;
2381					}
2382				}
2383
2384				// Track unmatched elements for set filters
2385				if ( bySet ) {
2386					// They will have gone through all possible matchers
2387					if ( (elem = !matcher && elem) ) {
2388						matchedCount--;
2389					}
2390
2391					// Lengthen the array for every element, matched or not
2392					if ( seed ) {
2393						unmatched.push( elem );
2394					}
2395				}
2396			}
2397
2398			// Apply set filters to unmatched elements
2399			matchedCount += i;
2400			if ( bySet && i !== matchedCount ) {
2401				j = 0;
2402				while ( (matcher = setMatchers[j++]) ) {
2403					matcher( unmatched, setMatched, context, xml );
2404				}
2405
2406				if ( seed ) {
2407					// Reintegrate element matches to eliminate the need for sorting
2408					if ( matchedCount > 0 ) {
2409						while ( i-- ) {
2410							if ( !(unmatched[i] || setMatched[i]) ) {
2411								setMatched[i] = pop.call( results );
2412							}
2413						}
2414					}
2415
2416					// Discard index placeholder values to get only actual matches
2417					setMatched = condense( setMatched );
2418				}
2419
2420				// Add matches to results
2421				push.apply( results, setMatched );
2422
2423				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2424				if ( outermost && !seed && setMatched.length > 0 &&
2425					( matchedCount + setMatchers.length ) > 1 ) {
2426
2427					Sizzle.uniqueSort( results );
2428				}
2429			}
2430
2431			// Override manipulation of globals by nested matchers
2432			if ( outermost ) {
2433				dirruns = dirrunsUnique;
2434				outermostContext = contextBackup;
2435			}
2436
2437			return unmatched;
2438		};
2439
2440	return bySet ?
2441		markFunction( superMatcher ) :
2442		superMatcher;
2443}
2444
2445compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2446	var i,
2447		setMatchers = [],
2448		elementMatchers = [],
2449		cached = compilerCache[ selector + " " ];
2450
2451	if ( !cached ) {
2452		// Generate a function of recursive functions that can be used to check each element
2453		if ( !match ) {
2454			match = tokenize( selector );
2455		}
2456		i = match.length;
2457		while ( i-- ) {
2458			cached = matcherFromTokens( match[i] );
2459			if ( cached[ expando ] ) {
2460				setMatchers.push( cached );
2461			} else {
2462				elementMatchers.push( cached );
2463			}
2464		}
2465
2466		// Cache the compiled function
2467		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2468
2469		// Save selector and tokenization
2470		cached.selector = selector;
2471	}
2472	return cached;
2473};
2474
2475/**
2476 * A low-level selection function that works with Sizzle's compiled
2477 *  selector functions
2478 * @param {String|Function} selector A selector or a pre-compiled
2479 *  selector function built with Sizzle.compile
2480 * @param {Element} context
2481 * @param {Array} [results]
2482 * @param {Array} [seed] A set of elements to match against
2483 */
2484select = Sizzle.select = function( selector, context, results, seed ) {
2485	var i, tokens, token, type, find,
2486		compiled = typeof selector === "function" && selector,
2487		match = !seed && tokenize( (selector = compiled.selector || selector) );
2488
2489	results = results || [];
2490
2491	// Try to minimize operations if there is no seed and only one group
2492	if ( match.length === 1 ) {
2493
2494		// Take a shortcut and set the context if the root selector is an ID
2495		tokens = match[0] = match[0].slice( 0 );
2496		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2497				support.getById && context.nodeType === 9 && documentIsHTML &&
2498				Expr.relative[ tokens[1].type ] ) {
2499
2500			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2501			if ( !context ) {
2502				return results;
2503
2504			// Precompiled matchers will still verify ancestry, so step up a level
2505			} else if ( compiled ) {
2506				context = context.parentNode;
2507			}
2508
2509			selector = selector.slice( tokens.shift().value.length );
2510		}
2511
2512		// Fetch a seed set for right-to-left matching
2513		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2514		while ( i-- ) {
2515			token = tokens[i];
2516
2517			// Abort if we hit a combinator
2518			if ( Expr.relative[ (type = token.type) ] ) {
2519				break;
2520			}
2521			if ( (find = Expr.find[ type ]) ) {
2522				// Search, expanding context for leading sibling combinators
2523				if ( (seed = find(
2524					token.matches[0].replace( runescape, funescape ),
2525					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2526				)) ) {
2527
2528					// If seed is empty or no tokens remain, we can return early
2529					tokens.splice( i, 1 );
2530					selector = seed.length && toSelector( tokens );
2531					if ( !selector ) {
2532						push.apply( results, seed );
2533						return results;
2534					}
2535
2536					break;
2537				}
2538			}
2539		}
2540	}
2541
2542	// Compile and execute a filtering function if one is not provided
2543	// Provide `match` to avoid retokenization if we modified the selector above
2544	( compiled || compile( selector, match ) )(
2545		seed,
2546		context,
2547		!documentIsHTML,
2548		results,
2549		rsibling.test( selector ) && testContext( context.parentNode ) || context
2550	);
2551	return results;
2552};
2553
2554// One-time assignments
2555
2556// Sort stability
2557support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2558
2559// Support: Chrome 14-35+
2560// Always assume duplicates if they aren't passed to the comparison function
2561support.detectDuplicates = !!hasDuplicate;
2562
2563// Initialize against the default document
2564setDocument();
2565
2566// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2567// Detached nodes confoundingly follow *each other*
2568support.sortDetached = assert(function( div1 ) {
2569	// Should return 1, but returns 4 (following)
2570	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2571});
2572
2573// Support: IE<8
2574// Prevent attribute/property "interpolation"
2575// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2576if ( !assert(function( div ) {
2577	div.innerHTML = "<a href='#'></a>";
2578	return div.firstChild.getAttribute("href") === "#" ;
2579}) ) {
2580	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2581		if ( !isXML ) {
2582			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2583		}
2584	});
2585}
2586
2587// Support: IE<9
2588// Use defaultValue in place of getAttribute("value")
2589if ( !support.attributes || !assert(function( div ) {
2590	div.innerHTML = "<input/>";
2591	div.firstChild.setAttribute( "value", "" );
2592	return div.firstChild.getAttribute( "value" ) === "";
2593}) ) {
2594	addHandle( "value", function( elem, name, isXML ) {
2595		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2596			return elem.defaultValue;
2597		}
2598	});
2599}
2600
2601// Support: IE<9
2602// Use getAttributeNode to fetch booleans when getAttribute lies
2603if ( !assert(function( div ) {
2604	return div.getAttribute("disabled") == null;
2605}) ) {
2606	addHandle( booleans, function( elem, name, isXML ) {
2607		var val;
2608		if ( !isXML ) {
2609			return elem[ name ] === true ? name.toLowerCase() :
2610					(val = elem.getAttributeNode( name )) && val.specified ?
2611					val.value :
2612				null;
2613		}
2614	});
2615}
2616
2617return Sizzle;
2618
2619})( window );
2620
2621
2622
2623jQuery.find = Sizzle;
2624jQuery.expr = Sizzle.selectors;
2625jQuery.expr[":"] = jQuery.expr.pseudos;
2626jQuery.unique = Sizzle.uniqueSort;
2627jQuery.text = Sizzle.getText;
2628jQuery.isXMLDoc = Sizzle.isXML;
2629jQuery.contains = Sizzle.contains;
2630
2631
2632
2633var rneedsContext = jQuery.expr.match.needsContext;
2634
2635var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2636
2637
2638
2639var risSimple = /^.[^:#\[\.,]*$/;
2640
2641// Implement the identical functionality for filter and not
2642function winnow( elements, qualifier, not ) {
2643	if ( jQuery.isFunction( qualifier ) ) {
2644		return jQuery.grep( elements, function( elem, i ) {
2645			/* jshint -W018 */
2646			return !!qualifier.call( elem, i, elem ) !== not;
2647		});
2648
2649	}
2650
2651	if ( qualifier.nodeType ) {
2652		return jQuery.grep( elements, function( elem ) {
2653			return ( elem === qualifier ) !== not;
2654		});
2655
2656	}
2657
2658	if ( typeof qualifier === "string" ) {
2659		if ( risSimple.test( qualifier ) ) {
2660			return jQuery.filter( qualifier, elements, not );
2661		}
2662
2663		qualifier = jQuery.filter( qualifier, elements );
2664	}
2665
2666	return jQuery.grep( elements, function( elem ) {
2667		return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
2668	});
2669}
2670
2671jQuery.filter = function( expr, elems, not ) {
2672	var elem = elems[ 0 ];
2673
2674	if ( not ) {
2675		expr = ":not(" + expr + ")";
2676	}
2677
2678	return elems.length === 1 && elem.nodeType === 1 ?
2679		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2680		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2681			return elem.nodeType === 1;
2682		}));
2683};
2684
2685jQuery.fn.extend({
2686	find: function( selector ) {
2687		var i,
2688			len = this.length,
2689			ret = [],
2690			self = this;
2691
2692		if ( typeof selector !== "string" ) {
2693			return this.pushStack( jQuery( selector ).filter(function() {
2694				for ( i = 0; i < len; i++ ) {
2695					if ( jQuery.contains( self[ i ], this ) ) {
2696						return true;
2697					}
2698				}
2699			}) );
2700		}
2701
2702		for ( i = 0; i < len; i++ ) {
2703			jQuery.find( selector, self[ i ], ret );
2704		}
2705
2706		// Needed because $( selector, context ) becomes $( context ).find( selector )
2707		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2708		ret.selector = this.selector ? this.selector + " " + selector : selector;
2709		return ret;
2710	},
2711	filter: function( selector ) {
2712		return this.pushStack( winnow(this, selector || [], false) );
2713	},
2714	not: function( selector ) {
2715		return this.pushStack( winnow(this, selector || [], true) );
2716	},
2717	is: function( selector ) {
2718		return !!winnow(
2719			this,
2720
2721			// If this is a positional/relative selector, check membership in the returned set
2722			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2723			typeof selector === "string" && rneedsContext.test( selector ) ?
2724				jQuery( selector ) :
2725				selector || [],
2726			false
2727		).length;
2728	}
2729});
2730
2731
2732// Initialize a jQuery object
2733
2734
2735// A central reference to the root jQuery(document)
2736var rootjQuery,
2737
2738	// A simple way to check for HTML strings
2739	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2740	// Strict HTML recognition (#11290: must start with <)
2741	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2742
2743	init = jQuery.fn.init = function( selector, context ) {
2744		var match, elem;
2745
2746		// HANDLE: $(""), $(null), $(undefined), $(false)
2747		if ( !selector ) {
2748			return this;
2749		}
2750
2751		// Handle HTML strings
2752		if ( typeof selector === "string" ) {
2753			if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
2754				// Assume that strings that start and end with <> are HTML and skip the regex check
2755				match = [ null, selector, null ];
2756
2757			} else {
2758				match = rquickExpr.exec( selector );
2759			}
2760
2761			// Match html or make sure no context is specified for #id
2762			if ( match && (match[1] || !context) ) {
2763
2764				// HANDLE: $(html) -> $(array)
2765				if ( match[1] ) {
2766					context = context instanceof jQuery ? context[0] : context;
2767
2768					// Option to run scripts is true for back-compat
2769					// Intentionally let the error be thrown if parseHTML is not present
2770					jQuery.merge( this, jQuery.parseHTML(
2771						match[1],
2772						context && context.nodeType ? context.ownerDocument || context : document,
2773						true
2774					) );
2775
2776					// HANDLE: $(html, props)
2777					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
2778						for ( match in context ) {
2779							// Properties of context are called as methods if possible
2780							if ( jQuery.isFunction( this[ match ] ) ) {
2781								this[ match ]( context[ match ] );
2782
2783							// ...and otherwise set as attributes
2784							} else {
2785								this.attr( match, context[ match ] );
2786							}
2787						}
2788					}
2789
2790					return this;
2791
2792				// HANDLE: $(#id)
2793				} else {
2794					elem = document.getElementById( match[2] );
2795
2796					// Support: Blackberry 4.6
2797					// gEBID returns nodes no longer in the document (#6963)
2798					if ( elem && elem.parentNode ) {
2799						// Inject the element directly into the jQuery object
2800						this.length = 1;
2801						this[0] = elem;
2802					}
2803
2804					this.context = document;
2805					this.selector = selector;
2806					return this;
2807				}
2808
2809			// HANDLE: $(expr, $(...))
2810			} else if ( !context || context.jquery ) {
2811				return ( context || rootjQuery ).find( selector );
2812
2813			// HANDLE: $(expr, context)
2814			// (which is just equivalent to: $(context).find(expr)
2815			} else {
2816				return this.constructor( context ).find( selector );
2817			}
2818
2819		// HANDLE: $(DOMElement)
2820		} else if ( selector.nodeType ) {
2821			this.context = this[0] = selector;
2822			this.length = 1;
2823			return this;
2824
2825		// HANDLE: $(function)
2826		// Shortcut for document ready
2827		} else if ( jQuery.isFunction( selector ) ) {
2828			return typeof rootjQuery.ready !== "undefined" ?
2829				rootjQuery.ready( selector ) :
2830				// Execute immediately if ready is not present
2831				selector( jQuery );
2832		}
2833
2834		if ( selector.selector !== undefined ) {
2835			this.selector = selector.selector;
2836			this.context = selector.context;
2837		}
2838
2839		return jQuery.makeArray( selector, this );
2840	};
2841
2842// Give the init function the jQuery prototype for later instantiation
2843init.prototype = jQuery.fn;
2844
2845// Initialize central reference
2846rootjQuery = jQuery( document );
2847
2848
2849var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2850	// Methods guaranteed to produce a unique set when starting from a unique set
2851	guaranteedUnique = {
2852		children: true,
2853		contents: true,
2854		next: true,
2855		prev: true
2856	};
2857
2858jQuery.extend({
2859	dir: function( elem, dir, until ) {
2860		var matched = [],
2861			truncate = until !== undefined;
2862
2863		while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
2864			if ( elem.nodeType === 1 ) {
2865				if ( truncate && jQuery( elem ).is( until ) ) {
2866					break;
2867				}
2868				matched.push( elem );
2869			}
2870		}
2871		return matched;
2872	},
2873
2874	sibling: function( n, elem ) {
2875		var matched = [];
2876
2877		for ( ; n; n = n.nextSibling ) {
2878			if ( n.nodeType === 1 && n !== elem ) {
2879				matched.push( n );
2880			}
2881		}
2882
2883		return matched;
2884	}
2885});
2886
2887jQuery.fn.extend({
2888	has: function( target ) {
2889		var targets = jQuery( target, this ),
2890			l = targets.length;
2891
2892		return this.filter(function() {
2893			var i = 0;
2894			for ( ; i < l; i++ ) {
2895				if ( jQuery.contains( this, targets[i] ) ) {
2896					return true;
2897				}
2898			}
2899		});
2900	},
2901
2902	closest: function( selectors, context ) {
2903		var cur,
2904			i = 0,
2905			l = this.length,
2906			matched = [],
2907			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2908				jQuery( selectors, context || this.context ) :
2909				0;
2910
2911		for ( ; i < l; i++ ) {
2912			for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
2913				// Always skip document fragments
2914				if ( cur.nodeType < 11 && (pos ?
2915					pos.index(cur) > -1 :
2916
2917					// Don't pass non-elements to Sizzle
2918					cur.nodeType === 1 &&
2919						jQuery.find.matchesSelector(cur, selectors)) ) {
2920
2921					matched.push( cur );
2922					break;
2923				}
2924			}
2925		}
2926
2927		return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
2928	},
2929
2930	// Determine the position of an element within the set
2931	index: function( elem ) {
2932
2933		// No argument, return index in parent
2934		if ( !elem ) {
2935			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
2936		}
2937
2938		// Index in selector
2939		if ( typeof elem === "string" ) {
2940			return indexOf.call( jQuery( elem ), this[ 0 ] );
2941		}
2942
2943		// Locate the position of the desired element
2944		return indexOf.call( this,
2945
2946			// If it receives a jQuery object, the first element is used
2947			elem.jquery ? elem[ 0 ] : elem
2948		);
2949	},
2950
2951	add: function( selector, context ) {
2952		return this.pushStack(
2953			jQuery.unique(
2954				jQuery.merge( this.get(), jQuery( selector, context ) )
2955			)
2956		);
2957	},
2958
2959	addBack: function( selector ) {
2960		return this.add( selector == null ?
2961			this.prevObject : this.prevObject.filter(selector)
2962		);
2963	}
2964});
2965
2966function sibling( cur, dir ) {
2967	while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
2968	return cur;
2969}
2970
2971jQuery.each({
2972	parent: function( elem ) {
2973		var parent = elem.parentNode;
2974		return parent && parent.nodeType !== 11 ? parent : null;
2975	},
2976	parents: function( elem ) {
2977		return jQuery.dir( elem, "parentNode" );
2978	},
2979	parentsUntil: function( elem, i, until ) {
2980		return jQuery.dir( elem, "parentNode", until );
2981	},
2982	next: function( elem ) {
2983		return sibling( elem, "nextSibling" );
2984	},
2985	prev: function( elem ) {
2986		return sibling( elem, "previousSibling" );
2987	},
2988	nextAll: function( elem ) {
2989		return jQuery.dir( elem, "nextSibling" );
2990	},
2991	prevAll: function( elem ) {
2992		return jQuery.dir( elem, "previousSibling" );
2993	},
2994	nextUntil: function( elem, i, until ) {
2995		return jQuery.dir( elem, "nextSibling", until );
2996	},
2997	prevUntil: function( elem, i, until ) {
2998		return jQuery.dir( elem, "previousSibling", until );
2999	},
3000	siblings: function( elem ) {
3001		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
3002	},
3003	children: function( elem ) {
3004		return jQuery.sibling( elem.firstChild );
3005	},
3006	contents: function( elem ) {
3007		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3008	}
3009}, function( name, fn ) {
3010	jQuery.fn[ name ] = function( until, selector ) {
3011		var matched = jQuery.map( this, fn, until );
3012
3013		if ( name.slice( -5 ) !== "Until" ) {
3014			selector = until;
3015		}
3016
3017		if ( selector && typeof selector === "string" ) {
3018			matched = jQuery.filter( selector, matched );
3019		}
3020
3021		if ( this.length > 1 ) {
3022			// Remove duplicates
3023			if ( !guaranteedUnique[ name ] ) {
3024				jQuery.unique( matched );
3025			}
3026
3027			// Reverse order for parents* and prev-derivatives
3028			if ( rparentsprev.test( name ) ) {
3029				matched.reverse();
3030			}
3031		}
3032
3033		return this.pushStack( matched );
3034	};
3035});
3036var rnotwhite = (/\S+/g);
3037
3038
3039
3040// String to Object options format cache
3041var optionsCache = {};
3042
3043// Convert String-formatted options into Object-formatted ones and store in cache
3044function createOptions( options ) {
3045	var object = optionsCache[ options ] = {};
3046	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3047		object[ flag ] = true;
3048	});
3049	return object;
3050}
3051
3052/*
3053 * Create a callback list using the following parameters:
3054 *
3055 *	options: an optional list of space-separated options that will change how
3056 *			the callback list behaves or a more traditional option object
3057 *
3058 * By default a callback list will act like an event callback list and can be
3059 * "fired" multiple times.
3060 *
3061 * Possible options:
3062 *
3063 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3064 *
3065 *	memory:			will keep track of previous values and will call any callback added
3066 *					after the list has been fired right away with the latest "memorized"
3067 *					values (like a Deferred)
3068 *
3069 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3070 *
3071 *	stopOnFalse:	interrupt callings when a callback returns false
3072 *
3073 */
3074jQuery.Callbacks = function( options ) {
3075
3076	// Convert options from String-formatted to Object-formatted if needed
3077	// (we check in cache first)
3078	options = typeof options === "string" ?
3079		( optionsCache[ options ] || createOptions( options ) ) :
3080		jQuery.extend( {}, options );
3081
3082	var // Last fire value (for non-forgettable lists)
3083		memory,
3084		// Flag to know if list was already fired
3085		fired,
3086		// Flag to know if list is currently firing
3087		firing,
3088		// First callback to fire (used internally by add and fireWith)
3089		firingStart,
3090		// End of the loop when firing
3091		firingLength,
3092		// Index of currently firing callback (modified by remove if needed)
3093		firingIndex,
3094		// Actual callback list
3095		list = [],
3096		// Stack of fire calls for repeatable lists
3097		stack = !options.once && [],
3098		// Fire callbacks
3099		fire = function( data ) {
3100			memory = options.memory && data;
3101			fired = true;
3102			firingIndex = firingStart || 0;
3103			firingStart = 0;
3104			firingLength = list.length;
3105			firing = true;
3106			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3107				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3108					memory = false; // To prevent further calls using add
3109					break;
3110				}
3111			}
3112			firing = false;
3113			if ( list ) {
3114				if ( stack ) {
3115					if ( stack.length ) {
3116						fire( stack.shift() );
3117					}
3118				} else if ( memory ) {
3119					list = [];
3120				} else {
3121					self.disable();
3122				}
3123			}
3124		},
3125		// Actual Callbacks object
3126		self = {
3127			// Add a callback or a collection of callbacks to the list
3128			add: function() {
3129				if ( list ) {
3130					// First, we save the current length
3131					var start = list.length;
3132					(function add( args ) {
3133						jQuery.each( args, function( _, arg ) {
3134							var type = jQuery.type( arg );
3135							if ( type === "function" ) {
3136								if ( !options.unique || !self.has( arg ) ) {
3137									list.push( arg );
3138								}
3139							} else if ( arg && arg.length && type !== "string" ) {
3140								// Inspect recursively
3141								add( arg );
3142							}
3143						});
3144					})( arguments );
3145					// Do we need to add the callbacks to the
3146					// current firing batch?
3147					if ( firing ) {
3148						firingLength = list.length;
3149					// With memory, if we're not firing then
3150					// we should call right away
3151					} else if ( memory ) {
3152						firingStart = start;
3153						fire( memory );
3154					}
3155				}
3156				return this;
3157			},
3158			// Remove a callback from the list
3159			remove: function() {
3160				if ( list ) {
3161					jQuery.each( arguments, function( _, arg ) {
3162						var index;
3163						while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3164							list.splice( index, 1 );
3165							// Handle firing indexes
3166							if ( firing ) {
3167								if ( index <= firingLength ) {
3168									firingLength--;
3169								}
3170								if ( index <= firingIndex ) {
3171									firingIndex--;
3172								}
3173							}
3174						}
3175					});
3176				}
3177				return this;
3178			},
3179			// Check if a given callback is in the list.
3180			// If no argument is given, return whether or not list has callbacks attached.
3181			has: function( fn ) {
3182				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3183			},
3184			// Remove all callbacks from the list
3185			empty: function() {
3186				list = [];
3187				firingLength = 0;
3188				return this;
3189			},
3190			// Have the list do nothing anymore
3191			disable: function() {
3192				list = stack = memory = undefined;
3193				return this;
3194			},
3195			// Is it disabled?
3196			disabled: function() {
3197				return !list;
3198			},
3199			// Lock the list in its current state
3200			lock: function() {
3201				stack = undefined;
3202				if ( !memory ) {
3203					self.disable();
3204				}
3205				return this;
3206			},
3207			// Is it locked?
3208			locked: function() {
3209				return !stack;
3210			},
3211			// Call all callbacks with the given context and arguments
3212			fireWith: function( context, args ) {
3213				if ( list && ( !fired || stack ) ) {
3214					args = args || [];
3215					args = [ context, args.slice ? args.slice() : args ];
3216					if ( firing ) {
3217						stack.push( args );
3218					} else {
3219						fire( args );
3220					}
3221				}
3222				return this;
3223			},
3224			// Call all the callbacks with the given arguments
3225			fire: function() {
3226				self.fireWith( this, arguments );
3227				return this;
3228			},
3229			// To know if the callbacks have already been called at least once
3230			fired: function() {
3231				return !!fired;
3232			}
3233		};
3234
3235	return self;
3236};
3237
3238
3239jQuery.extend({
3240
3241	Deferred: function( func ) {
3242		var tuples = [
3243				// action, add listener, listener list, final state
3244				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3245				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3246				[ "notify", "progress", jQuery.Callbacks("memory") ]
3247			],
3248			state = "pending",
3249			promise = {
3250				state: function() {
3251					return state;
3252				},
3253				always: function() {
3254					deferred.done( arguments ).fail( arguments );
3255					return this;
3256				},
3257				then: function( /* fnDone, fnFail, fnProgress */ ) {
3258					var fns = arguments;
3259					return jQuery.Deferred(function( newDefer ) {
3260						jQuery.each( tuples, function( i, tuple ) {
3261							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3262							// deferred[ done | fail | progress ] for forwarding actions to newDefer
3263							deferred[ tuple[1] ](function() {
3264								var returned = fn && fn.apply( this, arguments );
3265								if ( returned && jQuery.isFunction( returned.promise ) ) {
3266									returned.promise()
3267										.done( newDefer.resolve )
3268										.fail( newDefer.reject )
3269										.progress( newDefer.notify );
3270								} else {
3271									newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3272								}
3273							});
3274						});
3275						fns = null;
3276					}).promise();
3277				},
3278				// Get a promise for this deferred
3279				// If obj is provided, the promise aspect is added to the object
3280				promise: function( obj ) {
3281					return obj != null ? jQuery.extend( obj, promise ) : promise;
3282				}
3283			},
3284			deferred = {};
3285
3286		// Keep pipe for back-compat
3287		promise.pipe = promise.then;
3288
3289		// Add list-specific methods
3290		jQuery.each( tuples, function( i, tuple ) {
3291			var list = tuple[ 2 ],
3292				stateString = tuple[ 3 ];
3293
3294			// promise[ done | fail | progress ] = list.add
3295			promise[ tuple[1] ] = list.add;
3296
3297			// Handle state
3298			if ( stateString ) {
3299				list.add(function() {
3300					// state = [ resolved | rejected ]
3301					state = stateString;
3302
3303				// [ reject_list | resolve_list ].disable; progress_list.lock
3304				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3305			}
3306
3307			// deferred[ resolve | reject | notify ]
3308			deferred[ tuple[0] ] = function() {
3309				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3310				return this;
3311			};
3312			deferred[ tuple[0] + "With" ] = list.fireWith;
3313		});
3314
3315		// Make the deferred a promise
3316		promise.promise( deferred );
3317
3318		// Call given func if any
3319		if ( func ) {
3320			func.call( deferred, deferred );
3321		}
3322
3323		// All done!
3324		return deferred;
3325	},
3326
3327	// Deferred helper
3328	when: function( subordinate /* , ..., subordinateN */ ) {
3329		var i = 0,
3330			resolveValues = slice.call( arguments ),
3331			length = resolveValues.length,
3332
3333			// the count of uncompleted subordinates
3334			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3335
3336			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3337			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3338
3339			// Update function for both resolve and progress values
3340			updateFunc = function( i, contexts, values ) {
3341				return function( value ) {
3342					contexts[ i ] = this;
3343					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3344					if ( values === progressValues ) {
3345						deferred.notifyWith( contexts, values );
3346					} else if ( !( --remaining ) ) {
3347						deferred.resolveWith( contexts, values );
3348					}
3349				};
3350			},
3351
3352			progressValues, progressContexts, resolveContexts;
3353
3354		// Add listeners to Deferred subordinates; treat others as resolved
3355		if ( length > 1 ) {
3356			progressValues = new Array( length );
3357			progressContexts = new Array( length );
3358			resolveContexts = new Array( length );
3359			for ( ; i < length; i++ ) {
3360				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3361					resolveValues[ i ].promise()
3362						.done( updateFunc( i, resolveContexts, resolveValues ) )
3363						.fail( deferred.reject )
3364						.progress( updateFunc( i, progressContexts, progressValues ) );
3365				} else {
3366					--remaining;
3367				}
3368			}
3369		}
3370
3371		// If we're not waiting on anything, resolve the master
3372		if ( !remaining ) {
3373			deferred.resolveWith( resolveContexts, resolveValues );
3374		}
3375
3376		return deferred.promise();
3377	}
3378});
3379
3380
3381// The deferred used on DOM ready
3382var readyList;
3383
3384jQuery.fn.ready = function( fn ) {
3385	// Add the callback
3386	jQuery.ready.promise().done( fn );
3387
3388	return this;
3389};
3390
3391jQuery.extend({
3392	// Is the DOM ready to be used? Set to true once it occurs.
3393	isReady: false,
3394
3395	// A counter to track how many items to wait for before
3396	// the ready event fires. See #6781
3397	readyWait: 1,
3398
3399	// Hold (or release) the ready event
3400	holdReady: function( hold ) {
3401		if ( hold ) {
3402			jQuery.readyWait++;
3403		} else {
3404			jQuery.ready( true );
3405		}
3406	},
3407
3408	// Handle when the DOM is ready
3409	ready: function( wait ) {
3410
3411		// Abort if there are pending holds or we're already ready
3412		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3413			return;
3414		}
3415
3416		// Remember that the DOM is ready
3417		jQuery.isReady = true;
3418
3419		// If a normal DOM Ready event fired, decrement, and wait if need be
3420		if ( wait !== true && --jQuery.readyWait > 0 ) {
3421			return;
3422		}
3423
3424		// If there are functions bound, to execute
3425		readyList.resolveWith( document, [ jQuery ] );
3426
3427		// Trigger any bound ready events
3428		if ( jQuery.fn.triggerHandler ) {
3429			jQuery( document ).triggerHandler( "ready" );
3430			jQuery( document ).off( "ready" );
3431		}
3432	}
3433});
3434
3435/**
3436 * The ready event handler and self cleanup method
3437 */
3438function completed() {
3439	document.removeEventListener( "DOMContentLoaded", completed, false );
3440	window.removeEventListener( "load", completed, false );
3441	jQuery.ready();
3442}
3443
3444jQuery.ready.promise = function( obj ) {
3445	if ( !readyList ) {
3446
3447		readyList = jQuery.Deferred();
3448
3449		// Catch cases where $(document).ready() is called after the browser event has already occurred.
3450		// We once tried to use readyState "interactive" here, but it caused issues like the one
3451		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3452		if ( document.readyState === "complete" ) {
3453			// Handle it asynchronously to allow scripts the opportunity to delay ready
3454			setTimeout( jQuery.ready );
3455
3456		} else {
3457
3458			// Use the handy event callback
3459			document.addEventListener( "DOMContentLoaded", completed, false );
3460
3461			// A fallback to window.onload, that will always work
3462			window.addEventListener( "load", completed, false );
3463		}
3464	}
3465	return readyList.promise( obj );
3466};
3467
3468// Kick off the DOM ready check even if the user does not
3469jQuery.ready.promise();
3470
3471
3472
3473
3474// Multifunctional method to get and set values of a collection
3475// The value/s can optionally be executed if it's a function
3476var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3477	var i = 0,
3478		len = elems.length,
3479		bulk = key == null;
3480
3481	// Sets many values
3482	if ( jQuery.type( key ) === "object" ) {
3483		chainable = true;
3484		for ( i in key ) {
3485			jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
3486		}
3487
3488	// Sets one value
3489	} else if ( value !== undefined ) {
3490		chainable = true;
3491
3492		if ( !jQuery.isFunction( value ) ) {
3493			raw = true;
3494		}
3495
3496		if ( bulk ) {
3497			// Bulk operations run against the entire set
3498			if ( raw ) {
3499				fn.call( elems, value );
3500				fn = null;
3501
3502			// ...except when executing function values
3503			} else {
3504				bulk = fn;
3505				fn = function( elem, key, value ) {
3506					return bulk.call( jQuery( elem ), value );
3507				};
3508			}
3509		}
3510
3511		if ( fn ) {
3512			for ( ; i < len; i++ ) {
3513				fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
3514			}
3515		}
3516	}
3517
3518	return chainable ?
3519		elems :
3520
3521		// Gets
3522		bulk ?
3523			fn.call( elems ) :
3524			len ? fn( elems[0], key ) : emptyGet;
3525};
3526
3527
3528/**
3529 * Determines whether an object can have data
3530 */
3531jQuery.acceptData = function( owner ) {
3532	// Accepts only:
3533	//  - Node
3534	//    - Node.ELEMENT_NODE
3535	//    - Node.DOCUMENT_NODE
3536	//  - Object
3537	//    - Any
3538	/* jshint -W018 */
3539	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3540};
3541
3542
3543function Data() {
3544	// Support: Android<4,
3545	// Old WebKit does not have Object.preventExtensions/freeze method,
3546	// return new empty object instead with no [[set]] accessor
3547	Object.defineProperty( this.cache = {}, 0, {
3548		get: function() {
3549			return {};
3550		}
3551	});
3552
3553	this.expando = jQuery.expando + Data.uid++;
3554}
3555
3556Data.uid = 1;
3557Data.accepts = jQuery.acceptData;
3558
3559Data.prototype = {
3560	key: function( owner ) {
3561		// We can accept data for non-element nodes in modern browsers,
3562		// but we should not, see #8335.
3563		// Always return the key for a frozen object.
3564		if ( !Data.accepts( owner ) ) {
3565			return 0;
3566		}
3567
3568		var descriptor = {},
3569			// Check if the owner object already has a cache key
3570			unlock = owner[ this.expando ];
3571
3572		// If not, create one
3573		if ( !unlock ) {
3574			unlock = Data.uid++;
3575
3576			// Secure it in a non-enumerable, non-writable property
3577			try {
3578				descriptor[ this.expando ] = { value: unlock };
3579				Object.defineProperties( owner, descriptor );
3580
3581			// Support: Android<4
3582			// Fallback to a less secure definition
3583			} catch ( e ) {
3584				descriptor[ this.expando ] = unlock;
3585				jQuery.extend( owner, descriptor );
3586			}
3587		}
3588
3589		// Ensure the cache object
3590		if ( !this.cache[ unlock ] ) {
3591			this.cache[ unlock ] = {};
3592		}
3593
3594		return unlock;
3595	},
3596	set: function( owner, data, value ) {
3597		var prop,
3598			// There may be an unlock assigned to this node,
3599			// if there is no entry for this "owner", create one inline
3600			// and set the unlock as though an owner entry had always existed
3601			unlock = this.key( owner ),
3602			cache = this.cache[ unlock ];
3603
3604		// Handle: [ owner, key, value ] args
3605		if ( typeof data === "string" ) {
3606			cache[ data ] = value;
3607
3608		// Handle: [ owner, { properties } ] args
3609		} else {
3610			// Fresh assignments by object are shallow copied
3611			if ( jQuery.isEmptyObject( cache ) ) {
3612				jQuery.extend( this.cache[ unlock ], data );
3613			// Otherwise, copy the properties one-by-one to the cache object
3614			} else {
3615				for ( prop in data ) {
3616					cache[ prop ] = data[ prop ];
3617				}
3618			}
3619		}
3620		return cache;
3621	},
3622	get: function( owner, key ) {
3623		// Either a valid cache is found, or will be created.
3624		// New caches will be created and the unlock returned,
3625		// allowing direct access to the newly created
3626		// empty data object. A valid owner object must be provided.
3627		var cache = this.cache[ this.key( owner ) ];
3628
3629		return key === undefined ?
3630			cache : cache[ key ];
3631	},
3632	access: function( owner, key, value ) {
3633		var stored;
3634		// In cases where either:
3635		//
3636		//   1. No key was specified
3637		//   2. A string key was specified, but no value provided
3638		//
3639		// Take the "read" path and allow the get method to determine
3640		// which value to return, respectively either:
3641		//
3642		//   1. The entire cache object
3643		//   2. The data stored at the key
3644		//
3645		if ( key === undefined ||
3646				((key && typeof key === "string") && value === undefined) ) {
3647
3648			stored = this.get( owner, key );
3649
3650			return stored !== undefined ?
3651				stored : this.get( owner, jQuery.camelCase(key) );
3652		}
3653
3654		// [*]When the key is not a string, or both a key and value
3655		// are specified, set or extend (existing objects) with either:
3656		//
3657		//   1. An object of properties
3658		//   2. A key and value
3659		//
3660		this.set( owner, key, value );
3661
3662		// Since the "set" path can have two possible entry points
3663		// return the expected data based on which path was taken[*]
3664		return value !== undefined ? value : key;
3665	},
3666	remove: function( owner, key ) {
3667		var i, name, camel,
3668			unlock = this.key( owner ),
3669			cache = this.cache[ unlock ];
3670
3671		if ( key === undefined ) {
3672			this.cache[ unlock ] = {};
3673
3674		} else {
3675			// Support array or space separated string of keys
3676			if ( jQuery.isArray( key ) ) {
3677				// If "name" is an array of keys...
3678				// When data is initially created, via ("key", "val") signature,
3679				// keys will be converted to camelCase.
3680				// Since there is no way to tell _how_ a key was added, remove
3681				// both plain key and camelCase key. #12786
3682				// This will only penalize the array argument path.
3683				name = key.concat( key.map( jQuery.camelCase ) );
3684			} else {
3685				camel = jQuery.camelCase( key );
3686				// Try the string as a key before any manipulation
3687				if ( key in cache ) {
3688					name = [ key, camel ];
3689				} else {
3690					// If a key with the spaces exists, use it.
3691					// Otherwise, create an array by matching non-whitespace
3692					name = camel;
3693					name = name in cache ?
3694						[ name ] : ( name.match( rnotwhite ) || [] );
3695				}
3696			}
3697
3698			i = name.length;
3699			while ( i-- ) {
3700				delete cache[ name[ i ] ];
3701			}
3702		}
3703	},
3704	hasData: function( owner ) {
3705		return !jQuery.isEmptyObject(
3706			this.cache[ owner[ this.expando ] ] || {}
3707		);
3708	},
3709	discard: function( owner ) {
3710		if ( owner[ this.expando ] ) {
3711			delete this.cache[ owner[ this.expando ] ];
3712		}
3713	}
3714};
3715var data_priv = new Data();
3716
3717var data_user = new Data();
3718
3719
3720
3721//	Implementation Summary
3722//
3723//	1. Enforce API surface and semantic compatibility with 1.9.x branch
3724//	2. Improve the module's maintainability by reducing the storage
3725//		paths to a single mechanism.
3726//	3. Use the same single mechanism to support "private" and "user" data.
3727//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3728//	5. Avoid exposing implementation details on user objects (eg. expando properties)
3729//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
3730
3731var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3732	rmultiDash = /([A-Z])/g;
3733
3734function dataAttr( elem, key, data ) {
3735	var name;
3736
3737	// If nothing was found internally, try to fetch any
3738	// data from the HTML5 data-* attribute
3739	if ( data === undefined && elem.nodeType === 1 ) {
3740		name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3741		data = elem.getAttribute( name );
3742
3743		if ( typeof data === "string" ) {
3744			try {
3745				data = data === "true" ? true :
3746					data === "false" ? false :
3747					data === "null" ? null :
3748					// Only convert to a number if it doesn't change the string
3749					+data + "" === data ? +data :
3750					rbrace.test( data ) ? jQuery.parseJSON( data ) :
3751					data;
3752			} catch( e ) {}
3753
3754			// Make sure we set the data so it isn't changed later
3755			data_user.set( elem, key, data );
3756		} else {
3757			data = undefined;
3758		}
3759	}
3760	return data;
3761}
3762
3763jQuery.extend({
3764	hasData: function( elem ) {
3765		return data_user.hasData( elem ) || data_priv.hasData( elem );
3766	},
3767
3768	data: function( elem, name, data ) {
3769		return data_user.access( elem, name, data );
3770	},
3771
3772	removeData: function( elem, name ) {
3773		data_user.remove( elem, name );
3774	},
3775
3776	// TODO: Now that all calls to _data and _removeData have been replaced
3777	// with direct calls to data_priv methods, these can be deprecated.
3778	_data: function( elem, name, data ) {
3779		return data_priv.access( elem, name, data );
3780	},
3781
3782	_removeData: function( elem, name ) {
3783		data_priv.remove( elem, name );
3784	}
3785});
3786
3787jQuery.fn.extend({
3788	data: function( key, value ) {
3789		var i, name, data,
3790			elem = this[ 0 ],
3791			attrs = elem && elem.attributes;
3792
3793		// Gets all values
3794		if ( key === undefined ) {
3795			if ( this.length ) {
3796				data = data_user.get( elem );
3797
3798				if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
3799					i = attrs.length;
3800					while ( i-- ) {
3801
3802						// Support: IE11+
3803						// The attrs elements can be null (#14894)
3804						if ( attrs[ i ] ) {
3805							name = attrs[ i ].name;
3806							if ( name.indexOf( "data-" ) === 0 ) {
3807								name = jQuery.camelCase( name.slice(5) );
3808								dataAttr( elem, name, data[ name ] );
3809							}
3810						}
3811					}
3812					data_priv.set( elem, "hasDataAttrs", true );
3813				}
3814			}
3815
3816			return data;
3817		}
3818
3819		// Sets multiple values
3820		if ( typeof key === "object" ) {
3821			return this.each(function() {
3822				data_user.set( this, key );
3823			});
3824		}
3825
3826		return access( this, function( value ) {
3827			var data,
3828				camelKey = jQuery.camelCase( key );
3829
3830			// The calling jQuery object (element matches) is not empty
3831			// (and therefore has an element appears at this[ 0 ]) and the
3832			// `value` parameter was not undefined. An empty jQuery object
3833			// will result in `undefined` for elem = this[ 0 ] which will
3834			// throw an exception if an attempt to read a data cache is made.
3835			if ( elem && value === undefined ) {
3836				// Attempt to get data from the cache
3837				// with the key as-is
3838				data = data_user.get( elem, key );
3839				if ( data !== undefined ) {
3840					return data;
3841				}
3842
3843				// Attempt to get data from the cache
3844				// with the key camelized
3845				data = data_user.get( elem, camelKey );
3846				if ( data !== undefined ) {
3847					return data;
3848				}
3849
3850				// Attempt to "discover" the data in
3851				// HTML5 custom data-* attrs
3852				data = dataAttr( elem, camelKey, undefined );
3853				if ( data !== undefined ) {
3854					return data;
3855				}
3856
3857				// We tried really hard, but the data doesn't exist.
3858				return;
3859			}
3860
3861			// Set the data...
3862			this.each(function() {
3863				// First, attempt to store a copy or reference of any
3864				// data that might've been store with a camelCased key.
3865				var data = data_user.get( this, camelKey );
3866
3867				// For HTML5 data-* attribute interop, we have to
3868				// store property names with dashes in a camelCase form.
3869				// This might not apply to all properties...*
3870				data_user.set( this, camelKey, value );
3871
3872				// *... In the case of properties that might _actually_
3873				// have dashes, we need to also store a copy of that
3874				// unchanged property.
3875				if ( key.indexOf("-") !== -1 && data !== undefined ) {
3876					data_user.set( this, key, value );
3877				}
3878			});
3879		}, null, value, arguments.length > 1, null, true );
3880	},
3881
3882	removeData: function( key ) {
3883		return this.each(function() {
3884			data_user.remove( this, key );
3885		});
3886	}
3887});
3888
3889
3890jQuery.extend({
3891	queue: function( elem, type, data ) {
3892		var queue;
3893
3894		if ( elem ) {
3895			type = ( type || "fx" ) + "queue";
3896			queue = data_priv.get( elem, type );
3897
3898			// Speed up dequeue by getting out quickly if this is just a lookup
3899			if ( data ) {
3900				if ( !queue || jQuery.isArray( data ) ) {
3901					queue = data_priv.access( elem, type, jQuery.makeArray(data) );
3902				} else {
3903					queue.push( data );
3904				}
3905			}
3906			return queue || [];
3907		}
3908	},
3909
3910	dequeue: function( elem, type ) {
3911		type = type || "fx";
3912
3913		var queue = jQuery.queue( elem, type ),
3914			startLength = queue.length,
3915			fn = queue.shift(),
3916			hooks = jQuery._queueHooks( elem, type ),
3917			next = function() {
3918				jQuery.dequeue( elem, type );
3919			};
3920
3921		// If the fx queue is dequeued, always remove the progress sentinel
3922		if ( fn === "inprogress" ) {
3923			fn = queue.shift();
3924			startLength--;
3925		}
3926
3927		if ( fn ) {
3928
3929			// Add a progress sentinel to prevent the fx queue from being
3930			// automatically dequeued
3931			if ( type === "fx" ) {
3932				queue.unshift( "inprogress" );
3933			}
3934
3935			// Clear up the last queue stop function
3936			delete hooks.stop;
3937			fn.call( elem, next, hooks );
3938		}
3939
3940		if ( !startLength && hooks ) {
3941			hooks.empty.fire();
3942		}
3943	},
3944
3945	// Not public - generate a queueHooks object, or return the current one
3946	_queueHooks: function( elem, type ) {
3947		var key = type + "queueHooks";
3948		return data_priv.get( elem, key ) || data_priv.access( elem, key, {
3949			empty: jQuery.Callbacks("once memory").add(function() {
3950				data_priv.remove( elem, [ type + "queue", key ] );
3951			})
3952		});
3953	}
3954});
3955
3956jQuery.fn.extend({
3957	queue: function( type, data ) {
3958		var setter = 2;
3959
3960		if ( typeof type !== "string" ) {
3961			data = type;
3962			type = "fx";
3963			setter--;
3964		}
3965
3966		if ( arguments.length < setter ) {
3967			return jQuery.queue( this[0], type );
3968		}
3969
3970		return data === undefined ?
3971			this :
3972			this.each(function() {
3973				var queue = jQuery.queue( this, type, data );
3974
3975				// Ensure a hooks for this queue
3976				jQuery._queueHooks( this, type );
3977
3978				if ( type === "fx" && queue[0] !== "inprogress" ) {
3979					jQuery.dequeue( this, type );
3980				}
3981			});
3982	},
3983	dequeue: function( type ) {
3984		return this.each(function() {
3985			jQuery.dequeue( this, type );
3986		});
3987	},
3988	clearQueue: function( type ) {
3989		return this.queue( type || "fx", [] );
3990	},
3991	// Get a promise resolved when queues of a certain type
3992	// are emptied (fx is the type by default)
3993	promise: function( type, obj ) {
3994		var tmp,
3995			count = 1,
3996			defer = jQuery.Deferred(),
3997			elements = this,
3998			i = this.length,
3999			resolve = function() {
4000				if ( !( --count ) ) {
4001					defer.resolveWith( elements, [ elements ] );
4002				}
4003			};
4004
4005		if ( typeof type !== "string" ) {
4006			obj = type;
4007			type = undefined;
4008		}
4009		type = type || "fx";
4010
4011		while ( i-- ) {
4012			tmp = data_priv.get( elements[ i ], type + "queueHooks" );
4013			if ( tmp && tmp.empty ) {
4014				count++;
4015				tmp.empty.add( resolve );
4016			}
4017		}
4018		resolve();
4019		return defer.promise( obj );
4020	}
4021});
4022var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
4023
4024var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4025
4026var isHidden = function( elem, el ) {
4027		// isHidden might be called from jQuery#filter function;
4028		// in that case, element will be second argument
4029		elem = el || elem;
4030		return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
4031	};
4032
4033var rcheckableType = (/^(?:checkbox|radio)$/i);
4034
4035
4036
4037(function() {
4038	var fragment = document.createDocumentFragment(),
4039		div = fragment.appendChild( document.createElement( "div" ) ),
4040		input = document.createElement( "input" );
4041
4042	// Support: Safari<=5.1
4043	// Check state lost if the name is set (#11217)
4044	// Support: Windows Web Apps (WWA)
4045	// `name` and `type` must use .setAttribute for WWA (#14901)
4046	input.setAttribute( "type", "radio" );
4047	input.setAttribute( "checked", "checked" );
4048	input.setAttribute( "name", "t" );
4049
4050	div.appendChild( input );
4051
4052	// Support: Safari<=5.1, Android<4.2
4053	// Older WebKit doesn't clone checked state correctly in fragments
4054	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4055
4056	// Support: IE<=11+
4057	// Make sure textarea (and checkbox) defaultValue is properly cloned
4058	div.innerHTML = "<textarea>x</textarea>";
4059	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4060})();
4061var strundefined = typeof undefined;
4062
4063
4064
4065support.focusinBubbles = "onfocusin" in window;
4066
4067
4068var
4069	rkeyEvent = /^key/,
4070	rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
4071	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4072	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4073
4074function returnTrue() {
4075	return true;
4076}
4077
4078function returnFalse() {
4079	return false;
4080}
4081
4082function safeActiveElement() {
4083	try {
4084		return document.activeElement;
4085	} catch ( err ) { }
4086}
4087
4088/*
4089 * Helper functions for managing events -- not part of the public interface.
4090 * Props to Dean Edwards' addEvent library for many of the ideas.
4091 */
4092jQuery.event = {
4093
4094	global: {},
4095
4096	add: function( elem, types, handler, data, selector ) {
4097
4098		var handleObjIn, eventHandle, tmp,
4099			events, t, handleObj,
4100			special, handlers, type, namespaces, origType,
4101			elemData = data_priv.get( elem );
4102
4103		// Don't attach events to noData or text/comment nodes (but allow plain objects)
4104		if ( !elemData ) {
4105			return;
4106		}
4107
4108		// Caller can pass in an object of custom data in lieu of the handler
4109		if ( handler.handler ) {
4110			handleObjIn = handler;
4111			handler = handleObjIn.handler;
4112			selector = handleObjIn.selector;
4113		}
4114
4115		// Make sure that the handler has a unique ID, used to find/remove it later
4116		if ( !handler.guid ) {
4117			handler.guid = jQuery.guid++;
4118		}
4119
4120		// Init the element's event structure and main handler, if this is the first
4121		if ( !(events = elemData.events) ) {
4122			events = elemData.events = {};
4123		}
4124		if ( !(eventHandle = elemData.handle) ) {
4125			eventHandle = elemData.handle = function( e ) {
4126				// Discard the second event of a jQuery.event.trigger() and
4127				// when an event is called after a page has unloaded
4128				return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
4129					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4130			};
4131		}
4132
4133		// Handle multiple events separated by a space
4134		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4135		t = types.length;
4136		while ( t-- ) {
4137			tmp = rtypenamespace.exec( types[t] ) || [];
4138			type = origType = tmp[1];
4139			namespaces = ( tmp[2] || "" ).split( "." ).sort();
4140
4141			// There *must* be a type, no attaching namespace-only handlers
4142			if ( !type ) {
4143				continue;
4144			}
4145
4146			// If event changes its type, use the special event handlers for the changed type
4147			special = jQuery.event.special[ type ] || {};
4148
4149			// If selector defined, determine special event api type, otherwise given type
4150			type = ( selector ? special.delegateType : special.bindType ) || type;
4151
4152			// Update special based on newly reset type
4153			special = jQuery.event.special[ type ] || {};
4154
4155			// handleObj is passed to all event handlers
4156			handleObj = jQuery.extend({
4157				type: type,
4158				origType: origType,
4159				data: data,
4160				handler: handler,
4161				guid: handler.guid,
4162				selector: selector,
4163				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4164				namespace: namespaces.join(".")
4165			}, handleObjIn );
4166
4167			// Init the event handler queue if we're the first
4168			if ( !(handlers = events[ type ]) ) {
4169				handlers = events[ type ] = [];
4170				handlers.delegateCount = 0;
4171
4172				// Only use addEventListener if the special events handler returns false
4173				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4174					if ( elem.addEventListener ) {
4175						elem.addEventListener( type, eventHandle, false );
4176					}
4177				}
4178			}
4179
4180			if ( special.add ) {
4181				special.add.call( elem, handleObj );
4182
4183				if ( !handleObj.handler.guid ) {
4184					handleObj.handler.guid = handler.guid;
4185				}
4186			}
4187
4188			// Add to the element's handler list, delegates in front
4189			if ( selector ) {
4190				handlers.splice( handlers.delegateCount++, 0, handleObj );
4191			} else {
4192				handlers.push( handleObj );
4193			}
4194
4195			// Keep track of which events have ever been used, for event optimization
4196			jQuery.event.global[ type ] = true;
4197		}
4198
4199	},
4200
4201	// Detach an event or set of events from an element
4202	remove: function( elem, types, handler, selector, mappedTypes ) {
4203
4204		var j, origCount, tmp,
4205			events, t, handleObj,
4206			special, handlers, type, namespaces, origType,
4207			elemData = data_priv.hasData( elem ) && data_priv.get( elem );
4208
4209		if ( !elemData || !(events = elemData.events) ) {
4210			return;
4211		}
4212
4213		// Once for each type.namespace in types; type may be omitted
4214		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4215		t = types.length;
4216		while ( t-- ) {
4217			tmp = rtypenamespace.exec( types[t] ) || [];
4218			type = origType = tmp[1];
4219			namespaces = ( tmp[2] || "" ).split( "." ).sort();
4220
4221			// Unbind all events (on this namespace, if provided) for the element
4222			if ( !type ) {
4223				for ( type in events ) {
4224					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4225				}
4226				continue;
4227			}
4228
4229			special = jQuery.event.special[ type ] || {};
4230			type = ( selector ? special.delegateType : special.bindType ) || type;
4231			handlers = events[ type ] || [];
4232			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4233
4234			// Remove matching events
4235			origCount = j = handlers.length;
4236			while ( j-- ) {
4237				handleObj = handlers[ j ];
4238
4239				if ( ( mappedTypes || origType === handleObj.origType ) &&
4240					( !handler || handler.guid === handleObj.guid ) &&
4241					( !tmp || tmp.test( handleObj.namespace ) ) &&
4242					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4243					handlers.splice( j, 1 );
4244
4245					if ( handleObj.selector ) {
4246						handlers.delegateCount--;
4247					}
4248					if ( special.remove ) {
4249						special.remove.call( elem, handleObj );
4250					}
4251				}
4252			}
4253
4254			// Remove generic event handler if we removed something and no more handlers exist
4255			// (avoids potential for endless recursion during removal of special event handlers)
4256			if ( origCount && !handlers.length ) {
4257				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4258					jQuery.removeEvent( elem, type, elemData.handle );
4259				}
4260
4261				delete events[ type ];
4262			}
4263		}
4264
4265		// Remove the expando if it's no longer used
4266		if ( jQuery.isEmptyObject( events ) ) {
4267			delete elemData.handle;
4268			data_priv.remove( elem, "events" );
4269		}
4270	},
4271
4272	trigger: function( event, data, elem, onlyHandlers ) {
4273
4274		var i, cur, tmp, bubbleType, ontype, handle, special,
4275			eventPath = [ elem || document ],
4276			type = hasOwn.call( event, "type" ) ? event.type : event,
4277			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4278
4279		cur = tmp = elem = elem || document;
4280
4281		// Don't do events on text and comment nodes
4282		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4283			return;
4284		}
4285
4286		// focus/blur morphs to focusin/out; ensure we're not firing them right now
4287		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4288			return;
4289		}
4290
4291		if ( type.indexOf(".") >= 0 ) {
4292			// Namespaced trigger; create a regexp to match event type in handle()
4293			namespaces = type.split(".");
4294			type = namespaces.shift();
4295			namespaces.sort();
4296		}
4297		ontype = type.indexOf(":") < 0 && "on" + type;
4298
4299		// Caller can pass in a jQuery.Event object, Object, or just an event type string
4300		event = event[ jQuery.expando ] ?
4301			event :
4302			new jQuery.Event( type, typeof event === "object" && event );
4303
4304		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4305		event.isTrigger = onlyHandlers ? 2 : 3;
4306		event.namespace = namespaces.join(".");
4307		event.namespace_re = event.namespace ?
4308			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4309			null;
4310
4311		// Clean up the event in case it is being reused
4312		event.result = undefined;
4313		if ( !event.target ) {
4314			event.target = elem;
4315		}
4316
4317		// Clone any incoming data and prepend the event, creating the handler arg list
4318		data = data == null ?
4319			[ event ] :
4320			jQuery.makeArray( data, [ event ] );
4321
4322		// Allow special events to draw outside the lines
4323		special = jQuery.event.special[ type ] || {};
4324		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4325			return;
4326		}
4327
4328		// Determine event propagation path in advance, per W3C events spec (#9951)
4329		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4330		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4331
4332			bubbleType = special.delegateType || type;
4333			if ( !rfocusMorph.test( bubbleType + type ) ) {
4334				cur = cur.parentNode;
4335			}
4336			for ( ; cur; cur = cur.parentNode ) {
4337				eventPath.push( cur );
4338				tmp = cur;
4339			}
4340
4341			// Only add window if we got to document (e.g., not plain obj or detached DOM)
4342			if ( tmp === (elem.ownerDocument || document) ) {
4343				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4344			}
4345		}
4346
4347		// Fire handlers on the event path
4348		i = 0;
4349		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4350
4351			event.type = i > 1 ?
4352				bubbleType :
4353				special.bindType || type;
4354
4355			// jQuery handler
4356			handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
4357			if ( handle ) {
4358				handle.apply( cur, data );
4359			}
4360
4361			// Native handler
4362			handle = ontype && cur[ ontype ];
4363			if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
4364				event.result = handle.apply( cur, data );
4365				if ( event.result === false ) {
4366					event.preventDefault();
4367				}
4368			}
4369		}
4370		event.type = type;
4371
4372		// If nobody prevented the default action, do it now
4373		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
4374
4375			if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
4376				jQuery.acceptData( elem ) ) {
4377
4378				// Call a native DOM method on the target with the same name name as the event.
4379				// Don't do default actions on window, that's where global variables be (#6170)
4380				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
4381
4382					// Don't re-trigger an onFOO event when we call its FOO() method
4383					tmp = elem[ ontype ];
4384
4385					if ( tmp ) {
4386						elem[ ontype ] = null;
4387					}
4388
4389					// Prevent re-triggering of the same event, since we already bubbled it above
4390					jQuery.event.triggered = type;
4391					elem[ type ]();
4392					jQuery.event.triggered = undefined;
4393
4394					if ( tmp ) {
4395						elem[ ontype ] = tmp;
4396					}
4397				}
4398			}
4399		}
4400
4401		return event.result;
4402	},
4403
4404	dispatch: function( event ) {
4405
4406		// Make a writable jQuery.Event from the native event object
4407		event = jQuery.event.fix( event );
4408
4409		var i, j, ret, matched, handleObj,
4410			handlerQueue = [],
4411			args = slice.call( arguments ),
4412			handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
4413			special = jQuery.event.special[ event.type ] || {};
4414
4415		// Use the fix-ed jQuery.Event rather than the (read-only) native event
4416		args[0] = event;
4417		event.delegateTarget = this;
4418
4419		// Call the preDispatch hook for the mapped type, and let it bail if desired
4420		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4421			return;
4422		}
4423
4424		// Determine handlers
4425		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4426
4427		// Run delegates first; they may want to stop propagation beneath us
4428		i = 0;
4429		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
4430			event.currentTarget = matched.elem;
4431
4432			j = 0;
4433			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
4434
4435				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
4436				// a subset or equal to those in the bound event (both can have no namespace).
4437				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
4438
4439					event.handleObj = handleObj;
4440					event.data = handleObj.data;
4441
4442					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
4443							.apply( matched.elem, args );
4444
4445					if ( ret !== undefined ) {
4446						if ( (event.result = ret) === false ) {
4447							event.preventDefault();
4448							event.stopPropagation();
4449						}
4450					}
4451				}
4452			}
4453		}
4454
4455		// Call the postDispatch hook for the mapped type
4456		if ( special.postDispatch ) {
4457			special.postDispatch.call( this, event );
4458		}
4459
4460		return event.result;
4461	},
4462
4463	handlers: function( event, handlers ) {
4464		var i, matches, sel, handleObj,
4465			handlerQueue = [],
4466			delegateCount = handlers.delegateCount,
4467			cur = event.target;
4468
4469		// Find delegate handlers
4470		// Black-hole SVG <use> instance trees (#13180)
4471		// Avoid non-left-click bubbling in Firefox (#3861)
4472		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
4473
4474			for ( ; cur !== this; cur = cur.parentNode || this ) {
4475
4476				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4477				if ( cur.disabled !== true || event.type !== "click" ) {
4478					matches = [];
4479					for ( i = 0; i < delegateCount; i++ ) {
4480						handleObj = handlers[ i ];
4481
4482						// Don't conflict with Object.prototype properties (#13203)
4483						sel = handleObj.selector + " ";
4484
4485						if ( matches[ sel ] === undefined ) {
4486							matches[ sel ] = handleObj.needsContext ?
4487								jQuery( sel, this ).index( cur ) >= 0 :
4488								jQuery.find( sel, this, null, [ cur ] ).length;
4489						}
4490						if ( matches[ sel ] ) {
4491							matches.push( handleObj );
4492						}
4493					}
4494					if ( matches.length ) {
4495						handlerQueue.push({ elem: cur, handlers: matches });
4496					}
4497				}
4498			}
4499		}
4500
4501		// Add the remaining (directly-bound) handlers
4502		if ( delegateCount < handlers.length ) {
4503			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
4504		}
4505
4506		return handlerQueue;
4507	},
4508
4509	// Includes some event props shared by KeyEvent and MouseEvent
4510	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4511
4512	fixHooks: {},
4513
4514	keyHooks: {
4515		props: "char charCode key keyCode".split(" "),
4516		filter: function( event, original ) {
4517
4518			// Add which for key events
4519			if ( event.which == null ) {
4520				event.which = original.charCode != null ? original.charCode : original.keyCode;
4521			}
4522
4523			return event;
4524		}
4525	},
4526
4527	mouseHooks: {
4528		props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4529		filter: function( event, original ) {
4530			var eventDoc, doc, body,
4531				button = original.button;
4532
4533			// Calculate pageX/Y if missing and clientX/Y available
4534			if ( event.pageX == null && original.clientX != null ) {
4535				eventDoc = event.target.ownerDocument || document;
4536				doc = eventDoc.documentElement;
4537				body = eventDoc.body;
4538
4539				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4540				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
4541			}
4542
4543			// Add which for click: 1 === left; 2 === middle; 3 === right
4544			// Note: button is not normalized, so don't use it
4545			if ( !event.which && button !== undefined ) {
4546				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4547			}
4548
4549			return event;
4550		}
4551	},
4552
4553	fix: function( event ) {
4554		if ( event[ jQuery.expando ] ) {
4555			return event;
4556		}
4557
4558		// Create a writable copy of the event object and normalize some properties
4559		var i, prop, copy,
4560			type = event.type,
4561			originalEvent = event,
4562			fixHook = this.fixHooks[ type ];
4563
4564		if ( !fixHook ) {
4565			this.fixHooks[ type ] = fixHook =
4566				rmouseEvent.test( type ) ? this.mouseHooks :
4567				rkeyEvent.test( type ) ? this.keyHooks :
4568				{};
4569		}
4570		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4571
4572		event = new jQuery.Event( originalEvent );
4573
4574		i = copy.length;
4575		while ( i-- ) {
4576			prop = copy[ i ];
4577			event[ prop ] = originalEvent[ prop ];
4578		}
4579
4580		// Support: Cordova 2.5 (WebKit) (#13255)
4581		// All events should have a target; Cordova deviceready doesn't
4582		if ( !event.target ) {
4583			event.target = document;
4584		}
4585
4586		// Support: Safari 6.0+, Chrome<28
4587		// Target should not be a text node (#504, #13143)
4588		if ( event.target.nodeType === 3 ) {
4589			event.target = event.target.parentNode;
4590		}
4591
4592		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4593	},
4594
4595	special: {
4596		load: {
4597			// Prevent triggered image.load events from bubbling to window.load
4598			noBubble: true
4599		},
4600		focus: {
4601			// Fire native event if possible so blur/focus sequence is correct
4602			trigger: function() {
4603				if ( this !== safeActiveElement() && this.focus ) {
4604					this.focus();
4605					return false;
4606				}
4607			},
4608			delegateType: "focusin"
4609		},
4610		blur: {
4611			trigger: function() {
4612				if ( this === safeActiveElement() && this.blur ) {
4613					this.blur();
4614					return false;
4615				}
4616			},
4617			delegateType: "focusout"
4618		},
4619		click: {
4620			// For checkbox, fire native event so checked state will be right
4621			trigger: function() {
4622				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4623					this.click();
4624					return false;
4625				}
4626			},
4627
4628			// For cross-browser consistency, don't fire native .click() on links
4629			_default: function( event ) {
4630				return jQuery.nodeName( event.target, "a" );
4631			}
4632		},
4633
4634		beforeunload: {
4635			postDispatch: function( event ) {
4636
4637				// Support: Firefox 20+
4638				// Firefox doesn't alert if the returnValue field is not set.
4639				if ( event.result !== undefined && event.originalEvent ) {
4640					event.originalEvent.returnValue = event.result;
4641				}
4642			}
4643		}
4644	},
4645
4646	simulate: function( type, elem, event, bubble ) {
4647		// Piggyback on a donor event to simulate a different one.
4648		// Fake originalEvent to avoid donor's stopPropagation, but if the
4649		// simulated event prevents default then we do the same on the donor.
4650		var e = jQuery.extend(
4651			new jQuery.Event(),
4652			event,
4653			{
4654				type: type,
4655				isSimulated: true,
4656				originalEvent: {}
4657			}
4658		);
4659		if ( bubble ) {
4660			jQuery.event.trigger( e, null, elem );
4661		} else {
4662			jQuery.event.dispatch.call( elem, e );
4663		}
4664		if ( e.isDefaultPrevented() ) {
4665			event.preventDefault();
4666		}
4667	}
4668};
4669
4670jQuery.removeEvent = function( elem, type, handle ) {
4671	if ( elem.removeEventListener ) {
4672		elem.removeEventListener( type, handle, false );
4673	}
4674};
4675
4676jQuery.Event = function( src, props ) {
4677	// Allow instantiation without the 'new' keyword
4678	if ( !(this instanceof jQuery.Event) ) {
4679		return new jQuery.Event( src, props );
4680	}
4681
4682	// Event object
4683	if ( src && src.type ) {
4684		this.originalEvent = src;
4685		this.type = src.type;
4686
4687		// Events bubbling up the document may have been marked as prevented
4688		// by a handler lower down the tree; reflect the correct value.
4689		this.isDefaultPrevented = src.defaultPrevented ||
4690				src.defaultPrevented === undefined &&
4691				// Support: Android<4.0
4692				src.returnValue === false ?
4693			returnTrue :
4694			returnFalse;
4695
4696	// Event type
4697	} else {
4698		this.type = src;
4699	}
4700
4701	// Put explicitly provided properties onto the event object
4702	if ( props ) {
4703		jQuery.extend( this, props );
4704	}
4705
4706	// Create a timestamp if incoming event doesn't have one
4707	this.timeStamp = src && src.timeStamp || jQuery.now();
4708
4709	// Mark it as fixed
4710	this[ jQuery.expando ] = true;
4711};
4712
4713// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4714// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4715jQuery.Event.prototype = {
4716	isDefaultPrevented: returnFalse,
4717	isPropagationStopped: returnFalse,
4718	isImmediatePropagationStopped: returnFalse,
4719
4720	preventDefault: function() {
4721		var e = this.originalEvent;
4722
4723		this.isDefaultPrevented = returnTrue;
4724
4725		if ( e && e.preventDefault ) {
4726			e.preventDefault();
4727		}
4728	},
4729	stopPropagation: function() {
4730		var e = this.originalEvent;
4731
4732		this.isPropagationStopped = returnTrue;
4733
4734		if ( e && e.stopPropagation ) {
4735			e.stopPropagation();
4736		}
4737	},
4738	stopImmediatePropagation: function() {
4739		var e = this.originalEvent;
4740
4741		this.isImmediatePropagationStopped = returnTrue;
4742
4743		if ( e && e.stopImmediatePropagation ) {
4744			e.stopImmediatePropagation();
4745		}
4746
4747		this.stopPropagation();
4748	}
4749};
4750
4751// Create mouseenter/leave events using mouseover/out and event-time checks
4752// Support: Chrome 15+
4753jQuery.each({
4754	mouseenter: "mouseover",
4755	mouseleave: "mouseout",
4756	pointerenter: "pointerover",
4757	pointerleave: "pointerout"
4758}, function( orig, fix ) {
4759	jQuery.event.special[ orig ] = {
4760		delegateType: fix,
4761		bindType: fix,
4762
4763		handle: function( event ) {
4764			var ret,
4765				target = this,
4766				related = event.relatedTarget,
4767				handleObj = event.handleObj;
4768
4769			// For mousenter/leave call the handler if related is outside the target.
4770			// NB: No relatedTarget if the mouse left/entered the browser window
4771			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
4772				event.type = handleObj.origType;
4773				ret = handleObj.handler.apply( this, arguments );
4774				event.type = fix;
4775			}
4776			return ret;
4777		}
4778	};
4779});
4780
4781// Support: Firefox, Chrome, Safari
4782// Create "bubbling" focus and blur events
4783if ( !support.focusinBubbles ) {
4784	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
4785
4786		// Attach a single capturing handler on the document while someone wants focusin/focusout
4787		var handler = function( event ) {
4788				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
4789			};
4790
4791		jQuery.event.special[ fix ] = {
4792			setup: function() {
4793				var doc = this.ownerDocument || this,
4794					attaches = data_priv.access( doc, fix );
4795
4796				if ( !attaches ) {
4797					doc.addEventListener( orig, handler, true );
4798				}
4799				data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
4800			},
4801			teardown: function() {
4802				var doc = this.ownerDocument || this,
4803					attaches = data_priv.access( doc, fix ) - 1;
4804
4805				if ( !attaches ) {
4806					doc.removeEventListener( orig, handler, true );
4807					data_priv.remove( doc, fix );
4808
4809				} else {
4810					data_priv.access( doc, fix, attaches );
4811				}
4812			}
4813		};
4814	});
4815}
4816
4817jQuery.fn.extend({
4818
4819	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
4820		var origFn, type;
4821
4822		// Types can be a map of types/handlers
4823		if ( typeof types === "object" ) {
4824			// ( types-Object, selector, data )
4825			if ( typeof selector !== "string" ) {
4826				// ( types-Object, data )
4827				data = data || selector;
4828				selector = undefined;
4829			}
4830			for ( type in types ) {
4831				this.on( type, selector, data, types[ type ], one );
4832			}
4833			return this;
4834		}
4835
4836		if ( data == null && fn == null ) {
4837			// ( types, fn )
4838			fn = selector;
4839			data = selector = undefined;
4840		} else if ( fn == null ) {
4841			if ( typeof selector === "string" ) {
4842				// ( types, selector, fn )
4843				fn = data;
4844				data = undefined;
4845			} else {
4846				// ( types, data, fn )
4847				fn = data;
4848				data = selector;
4849				selector = undefined;
4850			}
4851		}
4852		if ( fn === false ) {
4853			fn = returnFalse;
4854		} else if ( !fn ) {
4855			return this;
4856		}
4857
4858		if ( one === 1 ) {
4859			origFn = fn;
4860			fn = function( event ) {
4861				// Can use an empty set, since event contains the info
4862				jQuery().off( event );
4863				return origFn.apply( this, arguments );
4864			};
4865			// Use same guid so caller can remove using origFn
4866			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4867		}
4868		return this.each( function() {
4869			jQuery.event.add( this, types, fn, data, selector );
4870		});
4871	},
4872	one: function( types, selector, data, fn ) {
4873		return this.on( types, selector, data, fn, 1 );
4874	},
4875	off: function( types, selector, fn ) {
4876		var handleObj, type;
4877		if ( types && types.preventDefault && types.handleObj ) {
4878			// ( event )  dispatched jQuery.Event
4879			handleObj = types.handleObj;
4880			jQuery( types.delegateTarget ).off(
4881				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
4882				handleObj.selector,
4883				handleObj.handler
4884			);
4885			return this;
4886		}
4887		if ( typeof types === "object" ) {
4888			// ( types-object [, selector] )
4889			for ( type in types ) {
4890				this.off( type, selector, types[ type ] );
4891			}
4892			return this;
4893		}
4894		if ( selector === false || typeof selector === "function" ) {
4895			// ( types [, fn] )
4896			fn = selector;
4897			selector = undefined;
4898		}
4899		if ( fn === false ) {
4900			fn = returnFalse;
4901		}
4902		return this.each(function() {
4903			jQuery.event.remove( this, types, fn, selector );
4904		});
4905	},
4906
4907	trigger: function( type, data ) {
4908		return this.each(function() {
4909			jQuery.event.trigger( type, data, this );
4910		});
4911	},
4912	triggerHandler: function( type, data ) {
4913		var elem = this[0];
4914		if ( elem ) {
4915			return jQuery.event.trigger( type, data, elem, true );
4916		}
4917	}
4918});
4919
4920
4921var
4922	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
4923	rtagName = /<([\w:]+)/,
4924	rhtml = /<|&#?\w+;/,
4925	rnoInnerhtml = /<(?:script|style|link)/i,
4926	// checked="checked" or checked
4927	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
4928	rscriptType = /^$|\/(?:java|ecma)script/i,
4929	rscriptTypeMasked = /^true\/(.*)/,
4930	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
4931
4932	// We have to close these tags to support XHTML (#13200)
4933	wrapMap = {
4934
4935		// Support: IE9
4936		option: [ 1, "<select multiple='multiple'>", "</select>" ],
4937
4938		thead: [ 1, "<table>", "</table>" ],
4939		col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4940		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4941		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4942
4943		_default: [ 0, "", "" ]
4944	};
4945
4946// Support: IE9
4947wrapMap.optgroup = wrapMap.option;
4948
4949wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4950wrapMap.th = wrapMap.td;
4951
4952// Support: 1.x compatibility
4953// Manipulating tables requires a tbody
4954function manipulationTarget( elem, content ) {
4955	return jQuery.nodeName( elem, "table" ) &&
4956		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
4957
4958		elem.getElementsByTagName("tbody")[0] ||
4959			elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
4960		elem;
4961}
4962
4963// Replace/restore the type attribute of script elements for safe DOM manipulation
4964function disableScript( elem ) {
4965	elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
4966	return elem;
4967}
4968function restoreScript( elem ) {
4969	var match = rscriptTypeMasked.exec( elem.type );
4970
4971	if ( match ) {
4972		elem.type = match[ 1 ];
4973	} else {
4974		elem.removeAttribute("type");
4975	}
4976
4977	return elem;
4978}
4979
4980// Mark scripts as having already been evaluated
4981function setGlobalEval( elems, refElements ) {
4982	var i = 0,
4983		l = elems.length;
4984
4985	for ( ; i < l; i++ ) {
4986		data_priv.set(
4987			elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
4988		);
4989	}
4990}
4991
4992function cloneCopyEvent( src, dest ) {
4993	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
4994
4995	if ( dest.nodeType !== 1 ) {
4996		return;
4997	}
4998
4999	// 1. Copy private data: events, handlers, etc.
5000	if ( data_priv.hasData( src ) ) {
5001		pdataOld = data_priv.access( src );
5002		pdataCur = data_priv.set( dest, pdataOld );
5003		events = pdataOld.events;
5004
5005		if ( events ) {
5006			delete pdataCur.handle;
5007			pdataCur.events = {};
5008
5009			for ( type in events ) {
5010				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5011					jQuery.event.add( dest, type, events[ type ][ i ] );
5012				}
5013			}
5014		}
5015	}
5016
5017	// 2. Copy user data
5018	if ( data_user.hasData( src ) ) {
5019		udataOld = data_user.access( src );
5020		udataCur = jQuery.extend( {}, udataOld );
5021
5022		data_user.set( dest, udataCur );
5023	}
5024}
5025
5026function getAll( context, tag ) {
5027	var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
5028			context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
5029			[];
5030
5031	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
5032		jQuery.merge( [ context ], ret ) :
5033		ret;
5034}
5035
5036// Fix IE bugs, see support tests
5037function fixInput( src, dest ) {
5038	var nodeName = dest.nodeName.toLowerCase();
5039
5040	// Fails to persist the checked state of a cloned checkbox or radio button.
5041	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5042		dest.checked = src.checked;
5043
5044	// Fails to return the selected option to the default selected state when cloning options
5045	} else if ( nodeName === "input" || nodeName === "textarea" ) {
5046		dest.defaultValue = src.defaultValue;
5047	}
5048}
5049
5050jQuery.extend({
5051	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5052		var i, l, srcElements, destElements,
5053			clone = elem.cloneNode( true ),
5054			inPage = jQuery.contains( elem.ownerDocument, elem );
5055
5056		// Fix IE cloning issues
5057		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5058				!jQuery.isXMLDoc( elem ) ) {
5059
5060			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5061			destElements = getAll( clone );
5062			srcElements = getAll( elem );
5063
5064			for ( i = 0, l = srcElements.length; i < l; i++ ) {
5065				fixInput( srcElements[ i ], destElements[ i ] );
5066			}
5067		}
5068
5069		// Copy the events from the original to the clone
5070		if ( dataAndEvents ) {
5071			if ( deepDataAndEvents ) {
5072				srcElements = srcElements || getAll( elem );
5073				destElements = destElements || getAll( clone );
5074
5075				for ( i = 0, l = srcElements.length; i < l; i++ ) {
5076					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5077				}
5078			} else {
5079				cloneCopyEvent( elem, clone );
5080			}
5081		}
5082
5083		// Preserve script evaluation history
5084		destElements = getAll( clone, "script" );
5085		if ( destElements.length > 0 ) {
5086			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5087		}
5088
5089		// Return the cloned set
5090		return clone;
5091	},
5092
5093	buildFragment: function( elems, context, scripts, selection ) {
5094		var elem, tmp, tag, wrap, contains, j,
5095			fragment = context.createDocumentFragment(),
5096			nodes = [],
5097			i = 0,
5098			l = elems.length;
5099
5100		for ( ; i < l; i++ ) {
5101			elem = elems[ i ];
5102
5103			if ( elem || elem === 0 ) {
5104
5105				// Add nodes directly
5106				if ( jQuery.type( elem ) === "object" ) {
5107					// Support: QtWebKit, PhantomJS
5108					// push.apply(_, arraylike) throws on ancient WebKit
5109					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5110
5111				// Convert non-html into a text node
5112				} else if ( !rhtml.test( elem ) ) {
5113					nodes.push( context.createTextNode( elem ) );
5114
5115				// Convert html into DOM nodes
5116				} else {
5117					tmp = tmp || fragment.appendChild( context.createElement("div") );
5118
5119					// Deserialize a standard representation
5120					tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
5121					wrap = wrapMap[ tag ] || wrapMap._default;
5122					tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
5123
5124					// Descend through wrappers to the right content
5125					j = wrap[ 0 ];
5126					while ( j-- ) {
5127						tmp = tmp.lastChild;
5128					}
5129
5130					// Support: QtWebKit, PhantomJS
5131					// push.apply(_, arraylike) throws on ancient WebKit
5132					jQuery.merge( nodes, tmp.childNodes );
5133
5134					// Remember the top-level container
5135					tmp = fragment.firstChild;
5136
5137					// Ensure the created nodes are orphaned (#12392)
5138					tmp.textContent = "";
5139				}
5140			}
5141		}
5142
5143		// Remove wrapper from fragment
5144		fragment.textContent = "";
5145
5146		i = 0;
5147		while ( (elem = nodes[ i++ ]) ) {
5148
5149			// #4087 - If origin and destination elements are the same, and this is
5150			// that element, do not do anything
5151			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
5152				continue;
5153			}
5154
5155			contains = jQuery.contains( elem.ownerDocument, elem );
5156
5157			// Append to fragment
5158			tmp = getAll( fragment.appendChild( elem ), "script" );
5159
5160			// Preserve script evaluation history
5161			if ( contains ) {
5162				setGlobalEval( tmp );
5163			}
5164
5165			// Capture executables
5166			if ( scripts ) {
5167				j = 0;
5168				while ( (elem = tmp[ j++ ]) ) {
5169					if ( rscriptType.test( elem.type || "" ) ) {
5170						scripts.push( elem );
5171					}
5172				}
5173			}
5174		}
5175
5176		return fragment;
5177	},
5178
5179	cleanData: function( elems ) {
5180		var data, elem, type, key,
5181			special = jQuery.event.special,
5182			i = 0;
5183
5184		for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
5185			if ( jQuery.acceptData( elem ) ) {
5186				key = elem[ data_priv.expando ];
5187
5188				if ( key && (data = data_priv.cache[ key ]) ) {
5189					if ( data.events ) {
5190						for ( type in data.events ) {
5191							if ( special[ type ] ) {
5192								jQuery.event.remove( elem, type );
5193
5194							// This is a shortcut to avoid jQuery.event.remove's overhead
5195							} else {
5196								jQuery.removeEvent( elem, type, data.handle );
5197							}
5198						}
5199					}
5200					if ( data_priv.cache[ key ] ) {
5201						// Discard any remaining `private` data
5202						delete data_priv.cache[ key ];
5203					}
5204				}
5205			}
5206			// Discard any remaining `user` data
5207			delete data_user.cache[ elem[ data_user.expando ] ];
5208		}
5209	}
5210});
5211
5212jQuery.fn.extend({
5213	text: function( value ) {
5214		return access( this, function( value ) {
5215			return value === undefined ?
5216				jQuery.text( this ) :
5217				this.empty().each(function() {
5218					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5219						this.textContent = value;
5220					}
5221				});
5222		}, null, value, arguments.length );
5223	},
5224
5225	append: function() {
5226		return this.domManip( arguments, function( elem ) {
5227			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5228				var target = manipulationTarget( this, elem );
5229				target.appendChild( elem );
5230			}
5231		});
5232	},
5233
5234	prepend: function() {
5235		return this.domManip( arguments, function( elem ) {
5236			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5237				var target = manipulationTarget( this, elem );
5238				target.insertBefore( elem, target.firstChild );
5239			}
5240		});
5241	},
5242
5243	before: function() {
5244		return this.domManip( arguments, function( elem ) {
5245			if ( this.parentNode ) {
5246				this.parentNode.insertBefore( elem, this );
5247			}
5248		});
5249	},
5250
5251	after: function() {
5252		return this.domManip( arguments, function( elem ) {
5253			if ( this.parentNode ) {
5254				this.parentNode.insertBefore( elem, this.nextSibling );
5255			}
5256		});
5257	},
5258
5259	remove: function( selector, keepData /* Internal Use Only */ ) {
5260		var elem,
5261			elems = selector ? jQuery.filter( selector, this ) : this,
5262			i = 0;
5263
5264		for ( ; (elem = elems[i]) != null; i++ ) {
5265			if ( !keepData && elem.nodeType === 1 ) {
5266				jQuery.cleanData( getAll( elem ) );
5267			}
5268
5269			if ( elem.parentNode ) {
5270				if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5271					setGlobalEval( getAll( elem, "script" ) );
5272				}
5273				elem.parentNode.removeChild( elem );
5274			}
5275		}
5276
5277		return this;
5278	},
5279
5280	empty: function() {
5281		var elem,
5282			i = 0;
5283
5284		for ( ; (elem = this[i]) != null; i++ ) {
5285			if ( elem.nodeType === 1 ) {
5286
5287				// Prevent memory leaks
5288				jQuery.cleanData( getAll( elem, false ) );
5289
5290				// Remove any remaining nodes
5291				elem.textContent = "";
5292			}
5293		}
5294
5295		return this;
5296	},
5297
5298	clone: function( dataAndEvents, deepDataAndEvents ) {
5299		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5300		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5301
5302		return this.map(function() {
5303			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5304		});
5305	},
5306
5307	html: function( value ) {
5308		return access( this, function( value ) {
5309			var elem = this[ 0 ] || {},
5310				i = 0,
5311				l = this.length;
5312
5313			if ( value === undefined && elem.nodeType === 1 ) {
5314				return elem.innerHTML;
5315			}
5316
5317			// See if we can take a shortcut and just use innerHTML
5318			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5319				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5320
5321				value = value.replace( rxhtmlTag, "<$1></$2>" );
5322
5323				try {
5324					for ( ; i < l; i++ ) {
5325						elem = this[ i ] || {};
5326
5327						// Remove element nodes and prevent memory leaks
5328						if ( elem.nodeType === 1 ) {
5329							jQuery.cleanData( getAll( elem, false ) );
5330							elem.innerHTML = value;
5331						}
5332					}
5333
5334					elem = 0;
5335
5336				// If using innerHTML throws an exception, use the fallback method
5337				} catch( e ) {}
5338			}
5339
5340			if ( elem ) {
5341				this.empty().append( value );
5342			}
5343		}, null, value, arguments.length );
5344	},
5345
5346	replaceWith: function() {
5347		var arg = arguments[ 0 ];
5348
5349		// Make the changes, replacing each context element with the new content
5350		this.domManip( arguments, function( elem ) {
5351			arg = this.parentNode;
5352
5353			jQuery.cleanData( getAll( this ) );
5354
5355			if ( arg ) {
5356				arg.replaceChild( elem, this );
5357			}
5358		});
5359
5360		// Force removal if there was no new content (e.g., from empty arguments)
5361		return arg && (arg.length || arg.nodeType) ? this : this.remove();
5362	},
5363
5364	detach: function( selector ) {
5365		return this.remove( selector, true );
5366	},
5367
5368	domManip: function( args, callback ) {
5369
5370		// Flatten any nested arrays
5371		args = concat.apply( [], args );
5372
5373		var fragment, first, scripts, hasScripts, node, doc,
5374			i = 0,
5375			l = this.length,
5376			set = this,
5377			iNoClone = l - 1,
5378			value = args[ 0 ],
5379			isFunction = jQuery.isFunction( value );
5380
5381		// We can't cloneNode fragments that contain checked, in WebKit
5382		if ( isFunction ||
5383				( l > 1 && typeof value === "string" &&
5384					!support.checkClone && rchecked.test( value ) ) ) {
5385			return this.each(function( index ) {
5386				var self = set.eq( index );
5387				if ( isFunction ) {
5388					args[ 0 ] = value.call( this, index, self.html() );
5389				}
5390				self.domManip( args, callback );
5391			});
5392		}
5393
5394		if ( l ) {
5395			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
5396			first = fragment.firstChild;
5397
5398			if ( fragment.childNodes.length === 1 ) {
5399				fragment = first;
5400			}
5401
5402			if ( first ) {
5403				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5404				hasScripts = scripts.length;
5405
5406				// Use the original fragment for the last item instead of the first because it can end up
5407				// being emptied incorrectly in certain situations (#8070).
5408				for ( ; i < l; i++ ) {
5409					node = fragment;
5410
5411					if ( i !== iNoClone ) {
5412						node = jQuery.clone( node, true, true );
5413
5414						// Keep references to cloned scripts for later restoration
5415						if ( hasScripts ) {
5416							// Support: QtWebKit
5417							// jQuery.merge because push.apply(_, arraylike) throws
5418							jQuery.merge( scripts, getAll( node, "script" ) );
5419						}
5420					}
5421
5422					callback.call( this[ i ], node, i );
5423				}
5424
5425				if ( hasScripts ) {
5426					doc = scripts[ scripts.length - 1 ].ownerDocument;
5427
5428					// Reenable scripts
5429					jQuery.map( scripts, restoreScript );
5430
5431					// Evaluate executable scripts on first document insertion
5432					for ( i = 0; i < hasScripts; i++ ) {
5433						node = scripts[ i ];
5434						if ( rscriptType.test( node.type || "" ) &&
5435							!data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
5436
5437							if ( node.src ) {
5438								// Optional AJAX dependency, but won't run scripts if not present
5439								if ( jQuery._evalUrl ) {
5440									jQuery._evalUrl( node.src );
5441								}
5442							} else {
5443								jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
5444							}
5445						}
5446					}
5447				}
5448			}
5449		}
5450
5451		return this;
5452	}
5453});
5454
5455jQuery.each({
5456	appendTo: "append",
5457	prependTo: "prepend",
5458	insertBefore: "before",
5459	insertAfter: "after",
5460	replaceAll: "replaceWith"
5461}, function( name, original ) {
5462	jQuery.fn[ name ] = function( selector ) {
5463		var elems,
5464			ret = [],
5465			insert = jQuery( selector ),
5466			last = insert.length - 1,
5467			i = 0;
5468
5469		for ( ; i <= last; i++ ) {
5470			elems = i === last ? this : this.clone( true );
5471			jQuery( insert[ i ] )[ original ]( elems );
5472
5473			// Support: QtWebKit
5474			// .get() because push.apply(_, arraylike) throws
5475			push.apply( ret, elems.get() );
5476		}
5477
5478		return this.pushStack( ret );
5479	};
5480});
5481
5482
5483var iframe,
5484	elemdisplay = {};
5485
5486/**
5487 * Retrieve the actual display of a element
5488 * @param {String} name nodeName of the element
5489 * @param {Object} doc Document object
5490 */
5491// Called only from within defaultDisplay
5492function actualDisplay( name, doc ) {
5493	var style,
5494		elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5495
5496		// getDefaultComputedStyle might be reliably used only on attached element
5497		display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
5498
5499			// Use of this method is a temporary fix (more like optimization) until something better comes along,
5500			// since it was removed from specification and supported only in FF
5501			style.display : jQuery.css( elem[ 0 ], "display" );
5502
5503	// We don't have any data stored on the element,
5504	// so use "detach" method as fast way to get rid of the element
5505	elem.detach();
5506
5507	return display;
5508}
5509
5510/**
5511 * Try to determine the default display value of an element
5512 * @param {String} nodeName
5513 */
5514function defaultDisplay( nodeName ) {
5515	var doc = document,
5516		display = elemdisplay[ nodeName ];
5517
5518	if ( !display ) {
5519		display = actualDisplay( nodeName, doc );
5520
5521		// If the simple way fails, read from inside an iframe
5522		if ( display === "none" || !display ) {
5523
5524			// Use the already-created iframe if possible
5525			iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
5526
5527			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
5528			doc = iframe[ 0 ].contentDocument;
5529
5530			// Support: IE
5531			doc.write();
5532			doc.close();
5533
5534			display = actualDisplay( nodeName, doc );
5535			iframe.detach();
5536		}
5537
5538		// Store the correct default display
5539		elemdisplay[ nodeName ] = display;
5540	}
5541
5542	return display;
5543}
5544var rmargin = (/^margin/);
5545
5546var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5547
5548var getStyles = function( elem ) {
5549		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
5550		// IE throws on elements created in popups
5551		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5552		if ( elem.ownerDocument.defaultView.opener ) {
5553			return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
5554		}
5555
5556		return window.getComputedStyle( elem, null );
5557	};
5558
5559
5560
5561function curCSS( elem, name, computed ) {
5562	var width, minWidth, maxWidth, ret,
5563		style = elem.style;
5564
5565	computed = computed || getStyles( elem );
5566
5567	// Support: IE9
5568	// getPropertyValue is only needed for .css('filter') (#12537)
5569	if ( computed ) {
5570		ret = computed.getPropertyValue( name ) || computed[ name ];
5571	}
5572
5573	if ( computed ) {
5574
5575		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
5576			ret = jQuery.style( elem, name );
5577		}
5578
5579		// Support: iOS < 6
5580		// A tribute to the "awesome hack by Dean Edwards"
5581		// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
5582		// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
5583		if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
5584
5585			// Remember the original values
5586			width = style.width;
5587			minWidth = style.minWidth;
5588			maxWidth = style.maxWidth;
5589
5590			// Put in the new values to get a computed value out
5591			style.minWidth = style.maxWidth = style.width = ret;
5592			ret = computed.width;
5593
5594			// Revert the changed values
5595			style.width = width;
5596			style.minWidth = minWidth;
5597			style.maxWidth = maxWidth;
5598		}
5599	}
5600
5601	return ret !== undefined ?
5602		// Support: IE
5603		// IE returns zIndex value as an integer.
5604		ret + "" :
5605		ret;
5606}
5607
5608
5609function addGetHookIf( conditionFn, hookFn ) {
5610	// Define the hook, we'll check on the first run if it's really needed.
5611	return {
5612		get: function() {
5613			if ( conditionFn() ) {
5614				// Hook not needed (or it's not possible to use it due
5615				// to missing dependency), remove it.
5616				delete this.get;
5617				return;
5618			}
5619
5620			// Hook needed; redefine it so that the support test is not executed again.
5621			return (this.get = hookFn).apply( this, arguments );
5622		}
5623	};
5624}
5625
5626
5627(function() {
5628	var pixelPositionVal, boxSizingReliableVal,
5629		docElem = document.documentElement,
5630		container = document.createElement( "div" ),
5631		div = document.createElement( "div" );
5632
5633	if ( !div.style ) {
5634		return;
5635	}
5636
5637	// Support: IE9-11+
5638	// Style of cloned element affects source element cloned (#8908)
5639	div.style.backgroundClip = "content-box";
5640	div.cloneNode( true ).style.backgroundClip = "";
5641	support.clearCloneStyle = div.style.backgroundClip === "content-box";
5642
5643	container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
5644		"position:absolute";
5645	container.appendChild( div );
5646
5647	// Executing both pixelPosition & boxSizingReliable tests require only one layout
5648	// so they're executed at the same time to save the second computation.
5649	function computePixelPositionAndBoxSizingReliable() {
5650		div.style.cssText =
5651			// Support: Firefox<29, Android 2.3
5652			// Vendor-prefix box-sizing
5653			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
5654			"box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
5655			"border:1px;padding:1px;width:4px;position:absolute";
5656		div.innerHTML = "";
5657		docElem.appendChild( container );
5658
5659		var divStyle = window.getComputedStyle( div, null );
5660		pixelPositionVal = divStyle.top !== "1%";
5661		boxSizingReliableVal = divStyle.width === "4px";
5662
5663		docElem.removeChild( container );
5664	}
5665
5666	// Support: node.js jsdom
5667	// Don't assume that getComputedStyle is a property of the global object
5668	if ( window.getComputedStyle ) {
5669		jQuery.extend( support, {
5670			pixelPosition: function() {
5671
5672				// This test is executed only once but we still do memoizing
5673				// since we can use the boxSizingReliable pre-computing.
5674				// No need to check if the test was already performed, though.
5675				computePixelPositionAndBoxSizingReliable();
5676				return pixelPositionVal;
5677			},
5678			boxSizingReliable: function() {
5679				if ( boxSizingReliableVal == null ) {
5680					computePixelPositionAndBoxSizingReliable();
5681				}
5682				return boxSizingReliableVal;
5683			},
5684			reliableMarginRight: function() {
5685
5686				// Support: Android 2.3
5687				// Check if div with explicit width and no margin-right incorrectly
5688				// gets computed margin-right based on width of container. (#3333)
5689				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
5690				// This support function is only executed once so no memoizing is needed.
5691				var ret,
5692					marginDiv = div.appendChild( document.createElement( "div" ) );
5693
5694				// Reset CSS: box-sizing; display; margin; border; padding
5695				marginDiv.style.cssText = div.style.cssText =
5696					// Support: Firefox<29, Android 2.3
5697					// Vendor-prefix box-sizing
5698					"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
5699					"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
5700				marginDiv.style.marginRight = marginDiv.style.width = "0";
5701				div.style.width = "1px";
5702				docElem.appendChild( container );
5703
5704				ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
5705
5706				docElem.removeChild( container );
5707				div.removeChild( marginDiv );
5708
5709				return ret;
5710			}
5711		});
5712	}
5713})();
5714
5715
5716// A method for quickly swapping in/out CSS properties to get correct calculations.
5717jQuery.swap = function( elem, options, callback, args ) {
5718	var ret, name,
5719		old = {};
5720
5721	// Remember the old values, and insert the new ones
5722	for ( name in options ) {
5723		old[ name ] = elem.style[ name ];
5724		elem.style[ name ] = options[ name ];
5725	}
5726
5727	ret = callback.apply( elem, args || [] );
5728
5729	// Revert the old values
5730	for ( name in options ) {
5731		elem.style[ name ] = old[ name ];
5732	}
5733
5734	return ret;
5735};
5736
5737
5738var
5739	// Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
5740	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
5741	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
5742	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
5743	rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
5744
5745	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
5746	cssNormalTransform = {
5747		letterSpacing: "0",
5748		fontWeight: "400"
5749	},
5750
5751	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
5752
5753// Return a css property mapped to a potentially vendor prefixed property
5754function vendorPropName( style, name ) {
5755
5756	// Shortcut for names that are not vendor prefixed
5757	if ( name in style ) {
5758		return name;
5759	}
5760
5761	// Check for vendor prefixed names
5762	var capName = name[0].toUpperCase() + name.slice(1),
5763		origName = name,
5764		i = cssPrefixes.length;
5765
5766	while ( i-- ) {
5767		name = cssPrefixes[ i ] + capName;
5768		if ( name in style ) {
5769			return name;
5770		}
5771	}
5772
5773	return origName;
5774}
5775
5776function setPositiveNumber( elem, value, subtract ) {
5777	var matches = rnumsplit.exec( value );
5778	return matches ?
5779		// Guard against undefined "subtract", e.g., when used as in cssHooks
5780		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
5781		value;
5782}
5783
5784function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
5785	var i = extra === ( isBorderBox ? "border" : "content" ) ?
5786		// If we already have the right measurement, avoid augmentation
5787		4 :
5788		// Otherwise initialize for horizontal or vertical properties
5789		name === "width" ? 1 : 0,
5790
5791		val = 0;
5792
5793	for ( ; i < 4; i += 2 ) {
5794		// Both box models exclude margin, so add it if we want it
5795		if ( extra === "margin" ) {
5796			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
5797		}
5798
5799		if ( isBorderBox ) {
5800			// border-box includes padding, so remove it if we want content
5801			if ( extra === "content" ) {
5802				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5803			}
5804
5805			// At this point, extra isn't border nor margin, so remove border
5806			if ( extra !== "margin" ) {
5807				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5808			}
5809		} else {
5810			// At this point, extra isn't content, so add padding
5811			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5812
5813			// At this point, extra isn't content nor padding, so add border
5814			if ( extra !== "padding" ) {
5815				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5816			}
5817		}
5818	}
5819
5820	return val;
5821}
5822
5823function getWidthOrHeight( elem, name, extra ) {
5824
5825	// Start with offset property, which is equivalent to the border-box value
5826	var valueIsBorderBox = true,
5827		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
5828		styles = getStyles( elem ),
5829		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
5830
5831	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
5832	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
5833	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
5834	if ( val <= 0 || val == null ) {
5835		// Fall back to computed then uncomputed css if necessary
5836		val = curCSS( elem, name, styles );
5837		if ( val < 0 || val == null ) {
5838			val = elem.style[ name ];
5839		}
5840
5841		// Computed unit is not pixels. Stop here and return.
5842		if ( rnumnonpx.test(val) ) {
5843			return val;
5844		}
5845
5846		// Check for style in case a browser which returns unreliable values
5847		// for getComputedStyle silently falls back to the reliable elem.style
5848		valueIsBorderBox = isBorderBox &&
5849			( support.boxSizingReliable() || val === elem.style[ name ] );
5850
5851		// Normalize "", auto, and prepare for extra
5852		val = parseFloat( val ) || 0;
5853	}
5854
5855	// Use the active box-sizing model to add/subtract irrelevant styles
5856	return ( val +
5857		augmentWidthOrHeight(
5858			elem,
5859			name,
5860			extra || ( isBorderBox ? "border" : "content" ),
5861			valueIsBorderBox,
5862			styles
5863		)
5864	) + "px";
5865}
5866
5867function showHide( elements, show ) {
5868	var display, elem, hidden,
5869		values = [],
5870		index = 0,
5871		length = elements.length;
5872
5873	for ( ; index < length; index++ ) {
5874		elem = elements[ index ];
5875		if ( !elem.style ) {
5876			continue;
5877		}
5878
5879		values[ index ] = data_priv.get( elem, "olddisplay" );
5880		display = elem.style.display;
5881		if ( show ) {
5882			// Reset the inline display of this element to learn if it is
5883			// being hidden by cascaded rules or not
5884			if ( !values[ index ] && display === "none" ) {
5885				elem.style.display = "";
5886			}
5887
5888			// Set elements which have been overridden with display: none
5889			// in a stylesheet to whatever the default browser style is
5890			// for such an element
5891			if ( elem.style.display === "" && isHidden( elem ) ) {
5892				values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
5893			}
5894		} else {
5895			hidden = isHidden( elem );
5896
5897			if ( display !== "none" || !hidden ) {
5898				data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
5899			}
5900		}
5901	}
5902
5903	// Set the display of most of the elements in a second loop
5904	// to avoid the constant reflow
5905	for ( index = 0; index < length; index++ ) {
5906		elem = elements[ index ];
5907		if ( !elem.style ) {
5908			continue;
5909		}
5910		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
5911			elem.style.display = show ? values[ index ] || "" : "none";
5912		}
5913	}
5914
5915	return elements;
5916}
5917
5918jQuery.extend({
5919
5920	// Add in style property hooks for overriding the default
5921	// behavior of getting and setting a style property
5922	cssHooks: {
5923		opacity: {
5924			get: function( elem, computed ) {
5925				if ( computed ) {
5926
5927					// We should always get a number back from opacity
5928					var ret = curCSS( elem, "opacity" );
5929					return ret === "" ? "1" : ret;
5930				}
5931			}
5932		}
5933	},
5934
5935	// Don't automatically add "px" to these possibly-unitless properties
5936	cssNumber: {
5937		"columnCount": true,
5938		"fillOpacity": true,
5939		"flexGrow": true,
5940		"flexShrink": true,
5941		"fontWeight": true,
5942		"lineHeight": true,
5943		"opacity": true,
5944		"order": true,
5945		"orphans": true,
5946		"widows": true,
5947		"zIndex": true,
5948		"zoom": true
5949	},
5950
5951	// Add in properties whose names you wish to fix before
5952	// setting or getting the value
5953	cssProps: {
5954		"float": "cssFloat"
5955	},
5956
5957	// Get and set the style property on a DOM Node
5958	style: function( elem, name, value, extra ) {
5959
5960		// Don't set styles on text and comment nodes
5961		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
5962			return;
5963		}
5964
5965		// Make sure that we're working with the right name
5966		var ret, type, hooks,
5967			origName = jQuery.camelCase( name ),
5968			style = elem.style;
5969
5970		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
5971
5972		// Gets hook for the prefixed version, then unprefixed version
5973		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
5974
5975		// Check if we're setting a value
5976		if ( value !== undefined ) {
5977			type = typeof value;
5978
5979			// Convert "+=" or "-=" to relative numbers (#7345)
5980			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
5981				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
5982				// Fixes bug #9237
5983				type = "number";
5984			}
5985
5986			// Make sure that null and NaN values aren't set (#7116)
5987			if ( value == null || value !== value ) {
5988				return;
5989			}
5990
5991			// If a number, add 'px' to the (except for certain CSS properties)
5992			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
5993				value += "px";
5994			}
5995
5996			// Support: IE9-11+
5997			// background-* props affect original clone's values
5998			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
5999				style[ name ] = "inherit";
6000			}
6001
6002			// If a hook was provided, use that value, otherwise just set the specified value
6003			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6004				style[ name ] = value;
6005			}
6006
6007		} else {
6008			// If a hook was provided get the non-computed value from there
6009			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6010				return ret;
6011			}
6012
6013			// Otherwise just get the value from the style object
6014			return style[ name ];
6015		}
6016	},
6017
6018	css: function( elem, name, extra, styles ) {
6019		var val, num, hooks,
6020			origName = jQuery.camelCase( name );
6021
6022		// Make sure that we're working with the right name
6023		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6024
6025		// Try prefixed name followed by the unprefixed name
6026		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6027
6028		// If a hook was provided get the computed value from there
6029		if ( hooks && "get" in hooks ) {
6030			val = hooks.get( elem, true, extra );
6031		}
6032
6033		// Otherwise, if a way to get the computed value exists, use that
6034		if ( val === undefined ) {
6035			val = curCSS( elem, name, styles );
6036		}
6037
6038		// Convert "normal" to computed value
6039		if ( val === "normal" && name in cssNormalTransform ) {
6040			val = cssNormalTransform[ name ];
6041		}
6042
6043		// Make numeric if forced or a qualifier was provided and val looks numeric
6044		if ( extra === "" || extra ) {
6045			num = parseFloat( val );
6046			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6047		}
6048		return val;
6049	}
6050});
6051
6052jQuery.each([ "height", "width" ], function( i, name ) {
6053	jQuery.cssHooks[ name ] = {
6054		get: function( elem, computed, extra ) {
6055			if ( computed ) {
6056
6057				// Certain elements can have dimension info if we invisibly show them
6058				// but it must have a current display style that would benefit
6059				return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
6060					jQuery.swap( elem, cssShow, function() {
6061						return getWidthOrHeight( elem, name, extra );
6062					}) :
6063					getWidthOrHeight( elem, name, extra );
6064			}
6065		},
6066
6067		set: function( elem, value, extra ) {
6068			var styles = extra && getStyles( elem );
6069			return setPositiveNumber( elem, value, extra ?
6070				augmentWidthOrHeight(
6071					elem,
6072					name,
6073					extra,
6074					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6075					styles
6076				) : 0
6077			);
6078		}
6079	};
6080});
6081
6082// Support: Android 2.3
6083jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6084	function( elem, computed ) {
6085		if ( computed ) {
6086			return jQuery.swap( elem, { "display": "inline-block" },
6087				curCSS, [ elem, "marginRight" ] );
6088		}
6089	}
6090);
6091
6092// These hooks are used by animate to expand properties
6093jQuery.each({
6094	margin: "",
6095	padding: "",
6096	border: "Width"
6097}, function( prefix, suffix ) {
6098	jQuery.cssHooks[ prefix + suffix ] = {
6099		expand: function( value ) {
6100			var i = 0,
6101				expanded = {},
6102
6103				// Assumes a single number if not a string
6104				parts = typeof value === "string" ? value.split(" ") : [ value ];
6105
6106			for ( ; i < 4; i++ ) {
6107				expanded[ prefix + cssExpand[ i ] + suffix ] =
6108					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6109			}
6110
6111			return expanded;
6112		}
6113	};
6114
6115	if ( !rmargin.test( prefix ) ) {
6116		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6117	}
6118});
6119
6120jQuery.fn.extend({
6121	css: function( name, value ) {
6122		return access( this, function( elem, name, value ) {
6123			var styles, len,
6124				map = {},
6125				i = 0;
6126
6127			if ( jQuery.isArray( name ) ) {
6128				styles = getStyles( elem );
6129				len = name.length;
6130
6131				for ( ; i < len; i++ ) {
6132					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6133				}
6134
6135				return map;
6136			}
6137
6138			return value !== undefined ?
6139				jQuery.style( elem, name, value ) :
6140				jQuery.css( elem, name );
6141		}, name, value, arguments.length > 1 );
6142	},
6143	show: function() {
6144		return showHide( this, true );
6145	},
6146	hide: function() {
6147		return showHide( this );
6148	},
6149	toggle: function( state ) {
6150		if ( typeof state === "boolean" ) {
6151			return state ? this.show() : this.hide();
6152		}
6153
6154		return this.each(function() {
6155			if ( isHidden( this ) ) {
6156				jQuery( this ).show();
6157			} else {
6158				jQuery( this ).hide();
6159			}
6160		});
6161	}
6162});
6163
6164
6165function Tween( elem, options, prop, end, easing ) {
6166	return new Tween.prototype.init( elem, options, prop, end, easing );
6167}
6168jQuery.Tween = Tween;
6169
6170Tween.prototype = {
6171	constructor: Tween,
6172	init: function( elem, options, prop, end, easing, unit ) {
6173		this.elem = elem;
6174		this.prop = prop;
6175		this.easing = easing || "swing";
6176		this.options = options;
6177		this.start = this.now = this.cur();
6178		this.end = end;
6179		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6180	},
6181	cur: function() {
6182		var hooks = Tween.propHooks[ this.prop ];
6183
6184		return hooks && hooks.get ?
6185			hooks.get( this ) :
6186			Tween.propHooks._default.get( this );
6187	},
6188	run: function( percent ) {
6189		var eased,
6190			hooks = Tween.propHooks[ this.prop ];
6191
6192		if ( this.options.duration ) {
6193			this.pos = eased = jQuery.easing[ this.easing ](
6194				percent, this.options.duration * percent, 0, 1, this.options.duration
6195			);
6196		} else {
6197			this.pos = eased = percent;
6198		}
6199		this.now = ( this.end - this.start ) * eased + this.start;
6200
6201		if ( this.options.step ) {
6202			this.options.step.call( this.elem, this.now, this );
6203		}
6204
6205		if ( hooks && hooks.set ) {
6206			hooks.set( this );
6207		} else {
6208			Tween.propHooks._default.set( this );
6209		}
6210		return this;
6211	}
6212};
6213
6214Tween.prototype.init.prototype = Tween.prototype;
6215
6216Tween.propHooks = {
6217	_default: {
6218		get: function( tween ) {
6219			var result;
6220
6221			if ( tween.elem[ tween.prop ] != null &&
6222				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
6223				return tween.elem[ tween.prop ];
6224			}
6225
6226			// Passing an empty string as a 3rd parameter to .css will automatically
6227			// attempt a parseFloat and fallback to a string if the parse fails.
6228			// Simple values such as "10px" are parsed to Float;
6229			// complex values such as "rotate(1rad)" are returned as-is.
6230			result = jQuery.css( tween.elem, tween.prop, "" );
6231			// Empty strings, null, undefined and "auto" are converted to 0.
6232			return !result || result === "auto" ? 0 : result;
6233		},
6234		set: function( tween ) {
6235			// Use step hook for back compat.
6236			// Use cssHook if its there.
6237			// Use .style if available and use plain properties where available.
6238			if ( jQuery.fx.step[ tween.prop ] ) {
6239				jQuery.fx.step[ tween.prop ]( tween );
6240			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
6241				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6242			} else {
6243				tween.elem[ tween.prop ] = tween.now;
6244			}
6245		}
6246	}
6247};
6248
6249// Support: IE9
6250// Panic based approach to setting things on disconnected nodes
6251Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6252	set: function( tween ) {
6253		if ( tween.elem.nodeType && tween.elem.parentNode ) {
6254			tween.elem[ tween.prop ] = tween.now;
6255		}
6256	}
6257};
6258
6259jQuery.easing = {
6260	linear: function( p ) {
6261		return p;
6262	},
6263	swing: function( p ) {
6264		return 0.5 - Math.cos( p * Math.PI ) / 2;
6265	}
6266};
6267
6268jQuery.fx = Tween.prototype.init;
6269
6270// Back Compat <1.8 extension point
6271jQuery.fx.step = {};
6272
6273
6274
6275
6276var
6277	fxNow, timerId,
6278	rfxtypes = /^(?:toggle|show|hide)$/,
6279	rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
6280	rrun = /queueHooks$/,
6281	animationPrefilters = [ defaultPrefilter ],
6282	tweeners = {
6283		"*": [ function( prop, value ) {
6284			var tween = this.createTween( prop, value ),
6285				target = tween.cur(),
6286				parts = rfxnum.exec( value ),
6287				unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
6288
6289				// Starting value computation is required for potential unit mismatches
6290				start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
6291					rfxnum.exec( jQuery.css( tween.elem, prop ) ),
6292				scale = 1,
6293				maxIterations = 20;
6294
6295			if ( start && start[ 3 ] !== unit ) {
6296				// Trust units reported by jQuery.css
6297				unit = unit || start[ 3 ];
6298
6299				// Make sure we update the tween properties later on
6300				parts = parts || [];
6301
6302				// Iteratively approximate from a nonzero starting point
6303				start = +target || 1;
6304
6305				do {
6306					// If previous iteration zeroed out, double until we get *something*.
6307					// Use string for doubling so we don't accidentally see scale as unchanged below
6308					scale = scale || ".5";
6309
6310					// Adjust and apply
6311					start = start / scale;
6312					jQuery.style( tween.elem, prop, start + unit );
6313
6314				// Update scale, tolerating zero or NaN from tween.cur(),
6315				// break the loop if scale is unchanged or perfect, or if we've just had enough
6316				} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
6317			}
6318
6319			// Update tween properties
6320			if ( parts ) {
6321				start = tween.start = +start || +target || 0;
6322				tween.unit = unit;
6323				// If a +=/-= token was provided, we're doing a relative animation
6324				tween.end = parts[ 1 ] ?
6325					start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
6326					+parts[ 2 ];
6327			}
6328
6329			return tween;
6330		} ]
6331	};
6332
6333// Animations created synchronously will run synchronously
6334function createFxNow() {
6335	setTimeout(function() {
6336		fxNow = undefined;
6337	});
6338	return ( fxNow = jQuery.now() );
6339}
6340
6341// Generate parameters to create a standard animation
6342function genFx( type, includeWidth ) {
6343	var which,
6344		i = 0,
6345		attrs = { height: type };
6346
6347	// If we include width, step value is 1 to do all cssExpand values,
6348	// otherwise step value is 2 to skip over Left and Right
6349	includeWidth = includeWidth ? 1 : 0;
6350	for ( ; i < 4 ; i += 2 - includeWidth ) {
6351		which = cssExpand[ i ];
6352		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6353	}
6354
6355	if ( includeWidth ) {
6356		attrs.opacity = attrs.width = type;
6357	}
6358
6359	return attrs;
6360}
6361
6362function createTween( value, prop, animation ) {
6363	var tween,
6364		collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
6365		index = 0,
6366		length = collection.length;
6367	for ( ; index < length; index++ ) {
6368		if ( (tween = collection[ index ].call( animation, prop, value )) ) {
6369
6370			// We're done with this property
6371			return tween;
6372		}
6373	}
6374}
6375
6376function defaultPrefilter( elem, props, opts ) {
6377	/* jshint validthis: true */
6378	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
6379		anim = this,
6380		orig = {},
6381		style = elem.style,
6382		hidden = elem.nodeType && isHidden( elem ),
6383		dataShow = data_priv.get( elem, "fxshow" );
6384
6385	// Handle queue: false promises
6386	if ( !opts.queue ) {
6387		hooks = jQuery._queueHooks( elem, "fx" );
6388		if ( hooks.unqueued == null ) {
6389			hooks.unqueued = 0;
6390			oldfire = hooks.empty.fire;
6391			hooks.empty.fire = function() {
6392				if ( !hooks.unqueued ) {
6393					oldfire();
6394				}
6395			};
6396		}
6397		hooks.unqueued++;
6398
6399		anim.always(function() {
6400			// Ensure the complete handler is called before this completes
6401			anim.always(function() {
6402				hooks.unqueued--;
6403				if ( !jQuery.queue( elem, "fx" ).length ) {
6404					hooks.empty.fire();
6405				}
6406			});
6407		});
6408	}
6409
6410	// Height/width overflow pass
6411	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
6412		// Make sure that nothing sneaks out
6413		// Record all 3 overflow attributes because IE9-10 do not
6414		// change the overflow attribute when overflowX and
6415		// overflowY are set to the same value
6416		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6417
6418		// Set display property to inline-block for height/width
6419		// animations on inline elements that are having width/height animated
6420		display = jQuery.css( elem, "display" );
6421
6422		// Test default display if display is currently "none"
6423		checkDisplay = display === "none" ?
6424			data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
6425
6426		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
6427			style.display = "inline-block";
6428		}
6429	}
6430
6431	if ( opts.overflow ) {
6432		style.overflow = "hidden";
6433		anim.always(function() {
6434			style.overflow = opts.overflow[ 0 ];
6435			style.overflowX = opts.overflow[ 1 ];
6436			style.overflowY = opts.overflow[ 2 ];
6437		});
6438	}
6439
6440	// show/hide pass
6441	for ( prop in props ) {
6442		value = props[ prop ];
6443		if ( rfxtypes.exec( value ) ) {
6444			delete props[ prop ];
6445			toggle = toggle || value === "toggle";
6446			if ( value === ( hidden ? "hide" : "show" ) ) {
6447
6448				// 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
6449				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6450					hidden = true;
6451				} else {
6452					continue;
6453				}
6454			}
6455			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6456
6457		// Any non-fx value stops us from restoring the original display value
6458		} else {
6459			display = undefined;
6460		}
6461	}
6462
6463	if ( !jQuery.isEmptyObject( orig ) ) {
6464		if ( dataShow ) {
6465			if ( "hidden" in dataShow ) {
6466				hidden = dataShow.hidden;
6467			}
6468		} else {
6469			dataShow = data_priv.access( elem, "fxshow", {} );
6470		}
6471
6472		// Store state if its toggle - enables .stop().toggle() to "reverse"
6473		if ( toggle ) {
6474			dataShow.hidden = !hidden;
6475		}
6476		if ( hidden ) {
6477			jQuery( elem ).show();
6478		} else {
6479			anim.done(function() {
6480				jQuery( elem ).hide();
6481			});
6482		}
6483		anim.done(function() {
6484			var prop;
6485
6486			data_priv.remove( elem, "fxshow" );
6487			for ( prop in orig ) {
6488				jQuery.style( elem, prop, orig[ prop ] );
6489			}
6490		});
6491		for ( prop in orig ) {
6492			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6493
6494			if ( !( prop in dataShow ) ) {
6495				dataShow[ prop ] = tween.start;
6496				if ( hidden ) {
6497					tween.end = tween.start;
6498					tween.start = prop === "width" || prop === "height" ? 1 : 0;
6499				}
6500			}
6501		}
6502
6503	// If this is a noop like .hide().hide(), restore an overwritten display value
6504	} else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
6505		style.display = display;
6506	}
6507}
6508
6509function propFilter( props, specialEasing ) {
6510	var index, name, easing, value, hooks;
6511
6512	// camelCase, specialEasing and expand cssHook pass
6513	for ( index in props ) {
6514		name = jQuery.camelCase( index );
6515		easing = specialEasing[ name ];
6516		value = props[ index ];
6517		if ( jQuery.isArray( value ) ) {
6518			easing = value[ 1 ];
6519			value = props[ index ] = value[ 0 ];
6520		}
6521
6522		if ( index !== name ) {
6523			props[ name ] = value;
6524			delete props[ index ];
6525		}
6526
6527		hooks = jQuery.cssHooks[ name ];
6528		if ( hooks && "expand" in hooks ) {
6529			value = hooks.expand( value );
6530			delete props[ name ];
6531
6532			// Not quite $.extend, this won't overwrite existing keys.
6533			// Reusing 'index' because we have the correct "name"
6534			for ( index in value ) {
6535				if ( !( index in props ) ) {
6536					props[ index ] = value[ index ];
6537					specialEasing[ index ] = easing;
6538				}
6539			}
6540		} else {
6541			specialEasing[ name ] = easing;
6542		}
6543	}
6544}
6545
6546function Animation( elem, properties, options ) {
6547	var result,
6548		stopped,
6549		index = 0,
6550		length = animationPrefilters.length,
6551		deferred = jQuery.Deferred().always( function() {
6552			// Don't match elem in the :animated selector
6553			delete tick.elem;
6554		}),
6555		tick = function() {
6556			if ( stopped ) {
6557				return false;
6558			}
6559			var currentTime = fxNow || createFxNow(),
6560				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6561				// Support: Android 2.3
6562				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6563				temp = remaining / animation.duration || 0,
6564				percent = 1 - temp,
6565				index = 0,
6566				length = animation.tweens.length;
6567
6568			for ( ; index < length ; index++ ) {
6569				animation.tweens[ index ].run( percent );
6570			}
6571
6572			deferred.notifyWith( elem, [ animation, percent, remaining ]);
6573
6574			if ( percent < 1 && length ) {
6575				return remaining;
6576			} else {
6577				deferred.resolveWith( elem, [ animation ] );
6578				return false;
6579			}
6580		},
6581		animation = deferred.promise({
6582			elem: elem,
6583			props: jQuery.extend( {}, properties ),
6584			opts: jQuery.extend( true, { specialEasing: {} }, options ),
6585			originalProperties: properties,
6586			originalOptions: options,
6587			startTime: fxNow || createFxNow(),
6588			duration: options.duration,
6589			tweens: [],
6590			createTween: function( prop, end ) {
6591				var tween = jQuery.Tween( elem, animation.opts, prop, end,
6592						animation.opts.specialEasing[ prop ] || animation.opts.easing );
6593				animation.tweens.push( tween );
6594				return tween;
6595			},
6596			stop: function( gotoEnd ) {
6597				var index = 0,
6598					// If we are going to the end, we want to run all the tweens
6599					// otherwise we skip this part
6600					length = gotoEnd ? animation.tweens.length : 0;
6601				if ( stopped ) {
6602					return this;
6603				}
6604				stopped = true;
6605				for ( ; index < length ; index++ ) {
6606					animation.tweens[ index ].run( 1 );
6607				}
6608
6609				// Resolve when we played the last frame; otherwise, reject
6610				if ( gotoEnd ) {
6611					deferred.resolveWith( elem, [ animation, gotoEnd ] );
6612				} else {
6613					deferred.rejectWith( elem, [ animation, gotoEnd ] );
6614				}
6615				return this;
6616			}
6617		}),
6618		props = animation.props;
6619
6620	propFilter( props, animation.opts.specialEasing );
6621
6622	for ( ; index < length ; index++ ) {
6623		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
6624		if ( result ) {
6625			return result;
6626		}
6627	}
6628
6629	jQuery.map( props, createTween, animation );
6630
6631	if ( jQuery.isFunction( animation.opts.start ) ) {
6632		animation.opts.start.call( elem, animation );
6633	}
6634
6635	jQuery.fx.timer(
6636		jQuery.extend( tick, {
6637			elem: elem,
6638			anim: animation,
6639			queue: animation.opts.queue
6640		})
6641	);
6642
6643	// attach callbacks from options
6644	return animation.progress( animation.opts.progress )
6645		.done( animation.opts.done, animation.opts.complete )
6646		.fail( animation.opts.fail )
6647		.always( animation.opts.always );
6648}
6649
6650jQuery.Animation = jQuery.extend( Animation, {
6651
6652	tweener: function( props, callback ) {
6653		if ( jQuery.isFunction( props ) ) {
6654			callback = props;
6655			props = [ "*" ];
6656		} else {
6657			props = props.split(" ");
6658		}
6659
6660		var prop,
6661			index = 0,
6662			length = props.length;
6663
6664		for ( ; index < length ; index++ ) {
6665			prop = props[ index ];
6666			tweeners[ prop ] = tweeners[ prop ] || [];
6667			tweeners[ prop ].unshift( callback );
6668		}
6669	},
6670
6671	prefilter: function( callback, prepend ) {
6672		if ( prepend ) {
6673			animationPrefilters.unshift( callback );
6674		} else {
6675			animationPrefilters.push( callback );
6676		}
6677	}
6678});
6679
6680jQuery.speed = function( speed, easing, fn ) {
6681	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
6682		complete: fn || !fn && easing ||
6683			jQuery.isFunction( speed ) && speed,
6684		duration: speed,
6685		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
6686	};
6687
6688	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
6689		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
6690
6691	// Normalize opt.queue - true/undefined/null -> "fx"
6692	if ( opt.queue == null || opt.queue === true ) {
6693		opt.queue = "fx";
6694	}
6695
6696	// Queueing
6697	opt.old = opt.complete;
6698
6699	opt.complete = function() {
6700		if ( jQuery.isFunction( opt.old ) ) {
6701			opt.old.call( this );
6702		}
6703
6704		if ( opt.queue ) {
6705			jQuery.dequeue( this, opt.queue );
6706		}
6707	};
6708
6709	return opt;
6710};
6711
6712jQuery.fn.extend({
6713	fadeTo: function( speed, to, easing, callback ) {
6714
6715		// Show any hidden elements after setting opacity to 0
6716		return this.filter( isHidden ).css( "opacity", 0 ).show()
6717
6718			// Animate to the value specified
6719			.end().animate({ opacity: to }, speed, easing, callback );
6720	},
6721	animate: function( prop, speed, easing, callback ) {
6722		var empty = jQuery.isEmptyObject( prop ),
6723			optall = jQuery.speed( speed, easing, callback ),
6724			doAnimation = function() {
6725				// Operate on a copy of prop so per-property easing won't be lost
6726				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
6727
6728				// Empty animations, or finishing resolves immediately
6729				if ( empty || data_priv.get( this, "finish" ) ) {
6730					anim.stop( true );
6731				}
6732			};
6733			doAnimation.finish = doAnimation;
6734
6735		return empty || optall.queue === false ?
6736			this.each( doAnimation ) :
6737			this.queue( optall.queue, doAnimation );
6738	},
6739	stop: function( type, clearQueue, gotoEnd ) {
6740		var stopQueue = function( hooks ) {
6741			var stop = hooks.stop;
6742			delete hooks.stop;
6743			stop( gotoEnd );
6744		};
6745
6746		if ( typeof type !== "string" ) {
6747			gotoEnd = clearQueue;
6748			clearQueue = type;
6749			type = undefined;
6750		}
6751		if ( clearQueue && type !== false ) {
6752			this.queue( type || "fx", [] );
6753		}
6754
6755		return this.each(function() {
6756			var dequeue = true,
6757				index = type != null && type + "queueHooks",
6758				timers = jQuery.timers,
6759				data = data_priv.get( this );
6760
6761			if ( index ) {
6762				if ( data[ index ] && data[ index ].stop ) {
6763					stopQueue( data[ index ] );
6764				}
6765			} else {
6766				for ( index in data ) {
6767					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
6768						stopQueue( data[ index ] );
6769					}
6770				}
6771			}
6772
6773			for ( index = timers.length; index--; ) {
6774				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
6775					timers[ index ].anim.stop( gotoEnd );
6776					dequeue = false;
6777					timers.splice( index, 1 );
6778				}
6779			}
6780
6781			// Start the next in the queue if the last step wasn't forced.
6782			// Timers currently will call their complete callbacks, which
6783			// will dequeue but only if they were gotoEnd.
6784			if ( dequeue || !gotoEnd ) {
6785				jQuery.dequeue( this, type );
6786			}
6787		});
6788	},
6789	finish: function( type ) {
6790		if ( type !== false ) {
6791			type = type || "fx";
6792		}
6793		return this.each(function() {
6794			var index,
6795				data = data_priv.get( this ),
6796				queue = data[ type + "queue" ],
6797				hooks = data[ type + "queueHooks" ],
6798				timers = jQuery.timers,
6799				length = queue ? queue.length : 0;
6800
6801			// Enable finishing flag on private data
6802			data.finish = true;
6803
6804			// Empty the queue first
6805			jQuery.queue( this, type, [] );
6806
6807			if ( hooks && hooks.stop ) {
6808				hooks.stop.call( this, true );
6809			}
6810
6811			// Look for any active animations, and finish them
6812			for ( index = timers.length; index--; ) {
6813				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
6814					timers[ index ].anim.stop( true );
6815					timers.splice( index, 1 );
6816				}
6817			}
6818
6819			// Look for any animations in the old queue and finish them
6820			for ( index = 0; index < length; index++ ) {
6821				if ( queue[ index ] && queue[ index ].finish ) {
6822					queue[ index ].finish.call( this );
6823				}
6824			}
6825
6826			// Turn off finishing flag
6827			delete data.finish;
6828		});
6829	}
6830});
6831
6832jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
6833	var cssFn = jQuery.fn[ name ];
6834	jQuery.fn[ name ] = function( speed, easing, callback ) {
6835		return speed == null || typeof speed === "boolean" ?
6836			cssFn.apply( this, arguments ) :
6837			this.animate( genFx( name, true ), speed, easing, callback );
6838	};
6839});
6840
6841// Generate shortcuts for custom animations
6842jQuery.each({
6843	slideDown: genFx("show"),
6844	slideUp: genFx("hide"),
6845	slideToggle: genFx("toggle"),
6846	fadeIn: { opacity: "show" },
6847	fadeOut: { opacity: "hide" },
6848	fadeToggle: { opacity: "toggle" }
6849}, function( name, props ) {
6850	jQuery.fn[ name ] = function( speed, easing, callback ) {
6851		return this.animate( props, speed, easing, callback );
6852	};
6853});
6854
6855jQuery.timers = [];
6856jQuery.fx.tick = function() {
6857	var timer,
6858		i = 0,
6859		timers = jQuery.timers;
6860
6861	fxNow = jQuery.now();
6862
6863	for ( ; i < timers.length; i++ ) {
6864		timer = timers[ i ];
6865		// Checks the timer has not already been removed
6866		if ( !timer() && timers[ i ] === timer ) {
6867			timers.splice( i--, 1 );
6868		}
6869	}
6870
6871	if ( !timers.length ) {
6872		jQuery.fx.stop();
6873	}
6874	fxNow = undefined;
6875};
6876
6877jQuery.fx.timer = function( timer ) {
6878	jQuery.timers.push( timer );
6879	if ( timer() ) {
6880		jQuery.fx.start();
6881	} else {
6882		jQuery.timers.pop();
6883	}
6884};
6885
6886jQuery.fx.interval = 13;
6887
6888jQuery.fx.start = function() {
6889	if ( !timerId ) {
6890		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
6891	}
6892};
6893
6894jQuery.fx.stop = function() {
6895	clearInterval( timerId );
6896	timerId = null;
6897};
6898
6899jQuery.fx.speeds = {
6900	slow: 600,
6901	fast: 200,
6902	// Default speed
6903	_default: 400
6904};
6905
6906
6907// Based off of the plugin by Clint Helfers, with permission.
6908// http://blindsignals.com/index.php/2009/07/jquery-delay/
6909jQuery.fn.delay = function( time, type ) {
6910	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
6911	type = type || "fx";
6912
6913	return this.queue( type, function( next, hooks ) {
6914		var timeout = setTimeout( next, time );
6915		hooks.stop = function() {
6916			clearTimeout( timeout );
6917		};
6918	});
6919};
6920
6921
6922(function() {
6923	var input = document.createElement( "input" ),
6924		select = document.createElement( "select" ),
6925		opt = select.appendChild( document.createElement( "option" ) );
6926
6927	input.type = "checkbox";
6928
6929	// Support: iOS<=5.1, Android<=4.2+
6930	// Default value for a checkbox should be "on"
6931	support.checkOn = input.value !== "";
6932
6933	// Support: IE<=11+
6934	// Must access selectedIndex to make default options select
6935	support.optSelected = opt.selected;
6936
6937	// Support: Android<=2.3
6938	// Options inside disabled selects are incorrectly marked as disabled
6939	select.disabled = true;
6940	support.optDisabled = !opt.disabled;
6941
6942	// Support: IE<=11+
6943	// An input loses its value after becoming a radio
6944	input = document.createElement( "input" );
6945	input.value = "t";
6946	input.type = "radio";
6947	support.radioValue = input.value === "t";
6948})();
6949
6950
6951var nodeHook, boolHook,
6952	attrHandle = jQuery.expr.attrHandle;
6953
6954jQuery.fn.extend({
6955	attr: function( name, value ) {
6956		return access( this, jQuery.attr, name, value, arguments.length > 1 );
6957	},
6958
6959	removeAttr: function( name ) {
6960		return this.each(function() {
6961			jQuery.removeAttr( this, name );
6962		});
6963	}
6964});
6965
6966jQuery.extend({
6967	attr: function( elem, name, value ) {
6968		var hooks, ret,
6969			nType = elem.nodeType;
6970
6971		// don't get/set attributes on text, comment and attribute nodes
6972		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
6973			return;
6974		}
6975
6976		// Fallback to prop when attributes are not supported
6977		if ( typeof elem.getAttribute === strundefined ) {
6978			return jQuery.prop( elem, name, value );
6979		}
6980
6981		// All attributes are lowercase
6982		// Grab necessary hook if one is defined
6983		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
6984			name = name.toLowerCase();
6985			hooks = jQuery.attrHooks[ name ] ||
6986				( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
6987		}
6988
6989		if ( value !== undefined ) {
6990
6991			if ( value === null ) {
6992				jQuery.removeAttr( elem, name );
6993
6994			} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
6995				return ret;
6996
6997			} else {
6998				elem.setAttribute( name, value + "" );
6999				return value;
7000			}
7001
7002		} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
7003			return ret;
7004
7005		} else {
7006			ret = jQuery.find.attr( elem, name );
7007
7008			// Non-existent attributes return null, we normalize to undefined
7009			return ret == null ?
7010				undefined :
7011				ret;
7012		}
7013	},
7014
7015	removeAttr: function( elem, value ) {
7016		var name, propName,
7017			i = 0,
7018			attrNames = value && value.match( rnotwhite );
7019
7020		if ( attrNames && elem.nodeType === 1 ) {
7021			while ( (name = attrNames[i++]) ) {
7022				propName = jQuery.propFix[ name ] || name;
7023
7024				// Boolean attributes get special treatment (#10870)
7025				if ( jQuery.expr.match.bool.test( name ) ) {
7026					// Set corresponding property to false
7027					elem[ propName ] = false;
7028				}
7029
7030				elem.removeAttribute( name );
7031			}
7032		}
7033	},
7034
7035	attrHooks: {
7036		type: {
7037			set: function( elem, value ) {
7038				if ( !support.radioValue && value === "radio" &&
7039					jQuery.nodeName( elem, "input" ) ) {
7040					var val = elem.value;
7041					elem.setAttribute( "type", value );
7042					if ( val ) {
7043						elem.value = val;
7044					}
7045					return value;
7046				}
7047			}
7048		}
7049	}
7050});
7051
7052// Hooks for boolean attributes
7053boolHook = {
7054	set: function( elem, value, name ) {
7055		if ( value === false ) {
7056			// Remove boolean attributes when set to false
7057			jQuery.removeAttr( elem, name );
7058		} else {
7059			elem.setAttribute( name, name );
7060		}
7061		return name;
7062	}
7063};
7064jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7065	var getter = attrHandle[ name ] || jQuery.find.attr;
7066
7067	attrHandle[ name ] = function( elem, name, isXML ) {
7068		var ret, handle;
7069		if ( !isXML ) {
7070			// Avoid an infinite loop by temporarily removing this function from the getter
7071			handle = attrHandle[ name ];
7072			attrHandle[ name ] = ret;
7073			ret = getter( elem, name, isXML ) != null ?
7074				name.toLowerCase() :
7075				null;
7076			attrHandle[ name ] = handle;
7077		}
7078		return ret;
7079	};
7080});
7081
7082
7083
7084
7085var rfocusable = /^(?:input|select|textarea|button)$/i;
7086
7087jQuery.fn.extend({
7088	prop: function( name, value ) {
7089		return access( this, jQuery.prop, name, value, arguments.length > 1 );
7090	},
7091
7092	removeProp: function( name ) {
7093		return this.each(function() {
7094			delete this[ jQuery.propFix[ name ] || name ];
7095		});
7096	}
7097});
7098
7099jQuery.extend({
7100	propFix: {
7101		"for": "htmlFor",
7102		"class": "className"
7103	},
7104
7105	prop: function( elem, name, value ) {
7106		var ret, hooks, notxml,
7107			nType = elem.nodeType;
7108
7109		// Don't get/set properties on text, comment and attribute nodes
7110		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
7111			return;
7112		}
7113
7114		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
7115
7116		if ( notxml ) {
7117			// Fix name and attach hooks
7118			name = jQuery.propFix[ name ] || name;
7119			hooks = jQuery.propHooks[ name ];
7120		}
7121
7122		if ( value !== undefined ) {
7123			return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
7124				ret :
7125				( elem[ name ] = value );
7126
7127		} else {
7128			return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
7129				ret :
7130				elem[ name ];
7131		}
7132	},
7133
7134	propHooks: {
7135		tabIndex: {
7136			get: function( elem ) {
7137				return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
7138					elem.tabIndex :
7139					-1;
7140			}
7141		}
7142	}
7143});
7144
7145if ( !support.optSelected ) {
7146	jQuery.propHooks.selected = {
7147		get: function( elem ) {
7148			var parent = elem.parentNode;
7149			if ( parent && parent.parentNode ) {
7150				parent.parentNode.selectedIndex;
7151			}
7152			return null;
7153		}
7154	};
7155}
7156
7157jQuery.each([
7158	"tabIndex",
7159	"readOnly",
7160	"maxLength",
7161	"cellSpacing",
7162	"cellPadding",
7163	"rowSpan",
7164	"colSpan",
7165	"useMap",
7166	"frameBorder",
7167	"contentEditable"
7168], function() {
7169	jQuery.propFix[ this.toLowerCase() ] = this;
7170});
7171
7172
7173
7174
7175var rclass = /[\t\r\n\f]/g;
7176
7177jQuery.fn.extend({
7178	addClass: function( value ) {
7179		var classes, elem, cur, clazz, j, finalValue,
7180			proceed = typeof value === "string" && value,
7181			i = 0,
7182			len = this.length;
7183
7184		if ( jQuery.isFunction( value ) ) {
7185			return this.each(function( j ) {
7186				jQuery( this ).addClass( value.call( this, j, this.className ) );
7187			});
7188		}
7189
7190		if ( proceed ) {
7191			// The disjunction here is for better compressibility (see removeClass)
7192			classes = ( value || "" ).match( rnotwhite ) || [];
7193
7194			for ( ; i < len; i++ ) {
7195				elem = this[ i ];
7196				cur = elem.nodeType === 1 && ( elem.className ?
7197					( " " + elem.className + " " ).replace( rclass, " " ) :
7198					" "
7199				);
7200
7201				if ( cur ) {
7202					j = 0;
7203					while ( (clazz = classes[j++]) ) {
7204						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7205							cur += clazz + " ";
7206						}
7207					}
7208
7209					// only assign if different to avoid unneeded rendering.
7210					finalValue = jQuery.trim( cur );
7211					if ( elem.className !== finalValue ) {
7212						elem.className = finalValue;
7213					}
7214				}
7215			}
7216		}
7217
7218		return this;
7219	},
7220
7221	removeClass: function( value ) {
7222		var classes, elem, cur, clazz, j, finalValue,
7223			proceed = arguments.length === 0 || typeof value === "string" && value,
7224			i = 0,
7225			len = this.length;
7226
7227		if ( jQuery.isFunction( value ) ) {
7228			return this.each(function( j ) {
7229				jQuery( this ).removeClass( value.call( this, j, this.className ) );
7230			});
7231		}
7232		if ( proceed ) {
7233			classes = ( value || "" ).match( rnotwhite ) || [];
7234
7235			for ( ; i < len; i++ ) {
7236				elem = this[ i ];
7237				// This expression is here for better compressibility (see addClass)
7238				cur = elem.nodeType === 1 && ( elem.className ?
7239					( " " + elem.className + " " ).replace( rclass, " " ) :
7240					""
7241				);
7242
7243				if ( cur ) {
7244					j = 0;
7245					while ( (clazz = classes[j++]) ) {
7246						// Remove *all* instances
7247						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
7248							cur = cur.replace( " " + clazz + " ", " " );
7249						}
7250					}
7251
7252					// Only assign if different to avoid unneeded rendering.
7253					finalValue = value ? jQuery.trim( cur ) : "";
7254					if ( elem.className !== finalValue ) {
7255						elem.className = finalValue;
7256					}
7257				}
7258			}
7259		}
7260
7261		return this;
7262	},
7263
7264	toggleClass: function( value, stateVal ) {
7265		var type = typeof value;
7266
7267		if ( typeof stateVal === "boolean" && type === "string" ) {
7268			return stateVal ? this.addClass( value ) : this.removeClass( value );
7269		}
7270
7271		if ( jQuery.isFunction( value ) ) {
7272			return this.each(function( i ) {
7273				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
7274			});
7275		}
7276
7277		return this.each(function() {
7278			if ( type === "string" ) {
7279				// Toggle individual class names
7280				var className,
7281					i = 0,
7282					self = jQuery( this ),
7283					classNames = value.match( rnotwhite ) || [];
7284
7285				while ( (className = classNames[ i++ ]) ) {
7286					// Check each className given, space separated list
7287					if ( self.hasClass( className ) ) {
7288						self.removeClass( className );
7289					} else {
7290						self.addClass( className );
7291					}
7292				}
7293
7294			// Toggle whole class name
7295			} else if ( type === strundefined || type === "boolean" ) {
7296				if ( this.className ) {
7297					// store className if set
7298					data_priv.set( this, "__className__", this.className );
7299				}
7300
7301				// If the element has a class name or if we're passed `false`,
7302				// then remove the whole classname (if there was one, the above saved it).
7303				// Otherwise bring back whatever was previously saved (if anything),
7304				// falling back to the empty string if nothing was stored.
7305				this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
7306			}
7307		});
7308	},
7309
7310	hasClass: function( selector ) {
7311		var className = " " + selector + " ",
7312			i = 0,
7313			l = this.length;
7314		for ( ; i < l; i++ ) {
7315			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
7316				return true;
7317			}
7318		}
7319
7320		return false;
7321	}
7322});
7323
7324
7325
7326
7327var rreturn = /\r/g;
7328
7329jQuery.fn.extend({
7330	val: function( value ) {
7331		var hooks, ret, isFunction,
7332			elem = this[0];
7333
7334		if ( !arguments.length ) {
7335			if ( elem ) {
7336				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7337
7338				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
7339					return ret;
7340				}
7341
7342				ret = elem.value;
7343
7344				return typeof ret === "string" ?
7345					// Handle most common string cases
7346					ret.replace(rreturn, "") :
7347					// Handle cases where value is null/undef or number
7348					ret == null ? "" : ret;
7349			}
7350
7351			return;
7352		}
7353
7354		isFunction = jQuery.isFunction( value );
7355
7356		return this.each(function( i ) {
7357			var val;
7358
7359			if ( this.nodeType !== 1 ) {
7360				return;
7361			}
7362
7363			if ( isFunction ) {
7364				val = value.call( this, i, jQuery( this ).val() );
7365			} else {
7366				val = value;
7367			}
7368
7369			// Treat null/undefined as ""; convert numbers to string
7370			if ( val == null ) {
7371				val = "";
7372
7373			} else if ( typeof val === "number" ) {
7374				val += "";
7375
7376			} else if ( jQuery.isArray( val ) ) {
7377				val = jQuery.map( val, function( value ) {
7378					return value == null ? "" : value + "";
7379				});
7380			}
7381
7382			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7383
7384			// If set returns undefined, fall back to normal setting
7385			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
7386				this.value = val;
7387			}
7388		});
7389	}
7390});
7391
7392jQuery.extend({
7393	valHooks: {
7394		option: {
7395			get: function( elem ) {
7396				var val = jQuery.find.attr( elem, "value" );
7397				return val != null ?
7398					val :
7399					// Support: IE10-11+
7400					// option.text throws exceptions (#14686, #14858)
7401					jQuery.trim( jQuery.text( elem ) );
7402			}
7403		},
7404		select: {
7405			get: function( elem ) {
7406				var value, option,
7407					options = elem.options,
7408					index = elem.selectedIndex,
7409					one = elem.type === "select-one" || index < 0,
7410					values = one ? null : [],
7411					max = one ? index + 1 : options.length,
7412					i = index < 0 ?
7413						max :
7414						one ? index : 0;
7415
7416				// Loop through all the selected options
7417				for ( ; i < max; i++ ) {
7418					option = options[ i ];
7419
7420					// IE6-9 doesn't update selected after form reset (#2551)
7421					if ( ( option.selected || i === index ) &&
7422							// Don't return options that are disabled or in a disabled optgroup
7423							( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
7424							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7425
7426						// Get the specific value for the option
7427						value = jQuery( option ).val();
7428
7429						// We don't need an array for one selects
7430						if ( one ) {
7431							return value;
7432						}
7433
7434						// Multi-Selects return an array
7435						values.push( value );
7436					}
7437				}
7438
7439				return values;
7440			},
7441
7442			set: function( elem, value ) {
7443				var optionSet, option,
7444					options = elem.options,
7445					values = jQuery.makeArray( value ),
7446					i = options.length;
7447
7448				while ( i-- ) {
7449					option = options[ i ];
7450					if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
7451						optionSet = true;
7452					}
7453				}
7454
7455				// Force browsers to behave consistently when non-matching value is set
7456				if ( !optionSet ) {
7457					elem.selectedIndex = -1;
7458				}
7459				return values;
7460			}
7461		}
7462	}
7463});
7464
7465// Radios and checkboxes getter/setter
7466jQuery.each([ "radio", "checkbox" ], function() {
7467	jQuery.valHooks[ this ] = {
7468		set: function( elem, value ) {
7469			if ( jQuery.isArray( value ) ) {
7470				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
7471			}
7472		}
7473	};
7474	if ( !support.checkOn ) {
7475		jQuery.valHooks[ this ].get = function( elem ) {
7476			return elem.getAttribute("value") === null ? "on" : elem.value;
7477		};
7478	}
7479});
7480
7481
7482
7483
7484// Return jQuery for attributes-only inclusion
7485
7486
7487jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
7488	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7489	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
7490
7491	// Handle event binding
7492	jQuery.fn[ name ] = function( data, fn ) {
7493		return arguments.length > 0 ?
7494			this.on( name, null, data, fn ) :
7495			this.trigger( name );
7496	};
7497});
7498
7499jQuery.fn.extend({
7500	hover: function( fnOver, fnOut ) {
7501		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7502	},
7503
7504	bind: function( types, data, fn ) {
7505		return this.on( types, null, data, fn );
7506	},
7507	unbind: function( types, fn ) {
7508		return this.off( types, null, fn );
7509	},
7510
7511	delegate: function( selector, types, data, fn ) {
7512		return this.on( types, selector, data, fn );
7513	},
7514	undelegate: function( selector, types, fn ) {
7515		// ( namespace ) or ( selector, types [, fn] )
7516		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
7517	}
7518});
7519
7520
7521var nonce = jQuery.now();
7522
7523var rquery = (/\?/);
7524
7525
7526
7527// Support: Android 2.3
7528// Workaround failure to string-cast null input
7529jQuery.parseJSON = function( data ) {
7530	return JSON.parse( data + "" );
7531};
7532
7533
7534// Cross-browser xml parsing
7535jQuery.parseXML = function( data ) {
7536	var xml, tmp;
7537	if ( !data || typeof data !== "string" ) {
7538		return null;
7539	}
7540
7541	// Support: IE9
7542	try {
7543		tmp = new DOMParser();
7544		xml = tmp.parseFromString( data, "text/xml" );
7545	} catch ( e ) {
7546		xml = undefined;
7547	}
7548
7549	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
7550		jQuery.error( "Invalid XML: " + data );
7551	}
7552	return xml;
7553};
7554
7555
7556var
7557	rhash = /#.*$/,
7558	rts = /([?&])_=[^&]*/,
7559	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
7560	// #7653, #8125, #8152: local protocol detection
7561	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7562	rnoContent = /^(?:GET|HEAD)$/,
7563	rprotocol = /^\/\//,
7564	rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
7565
7566	/* Prefilters
7567	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7568	 * 2) These are called:
7569	 *    - BEFORE asking for a transport
7570	 *    - AFTER param serialization (s.data is a string if s.processData is true)
7571	 * 3) key is the dataType
7572	 * 4) the catchall symbol "*" can be used
7573	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7574	 */
7575	prefilters = {},
7576
7577	/* Transports bindings
7578	 * 1) key is the dataType
7579	 * 2) the catchall symbol "*" can be used
7580	 * 3) selection will start with transport dataType and THEN go to "*" if needed
7581	 */
7582	transports = {},
7583
7584	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7585	allTypes = "*/".concat( "*" ),
7586
7587	// Document location
7588	ajaxLocation = window.location.href,
7589
7590	// Segment location into parts
7591	ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7592
7593// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7594function addToPrefiltersOrTransports( structure ) {
7595
7596	// dataTypeExpression is optional and defaults to "*"
7597	return function( dataTypeExpression, func ) {
7598
7599		if ( typeof dataTypeExpression !== "string" ) {
7600			func = dataTypeExpression;
7601			dataTypeExpression = "*";
7602		}
7603
7604		var dataType,
7605			i = 0,
7606			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
7607
7608		if ( jQuery.isFunction( func ) ) {
7609			// For each dataType in the dataTypeExpression
7610			while ( (dataType = dataTypes[i++]) ) {
7611				// Prepend if requested
7612				if ( dataType[0] === "+" ) {
7613					dataType = dataType.slice( 1 ) || "*";
7614					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
7615
7616				// Otherwise append
7617				} else {
7618					(structure[ dataType ] = structure[ dataType ] || []).push( func );
7619				}
7620			}
7621		}
7622	};
7623}
7624
7625// Base inspection function for prefilters and transports
7626function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
7627
7628	var inspected = {},
7629		seekingTransport = ( structure === transports );
7630
7631	function inspect( dataType ) {
7632		var selected;
7633		inspected[ dataType ] = true;
7634		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
7635			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
7636			if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
7637				options.dataTypes.unshift( dataTypeOrTransport );
7638				inspect( dataTypeOrTransport );
7639				return false;
7640			} else if ( seekingTransport ) {
7641				return !( selected = dataTypeOrTransport );
7642			}
7643		});
7644		return selected;
7645	}
7646
7647	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
7648}
7649
7650// A special extend for ajax options
7651// that takes "flat" options (not to be deep extended)
7652// Fixes #9887
7653function ajaxExtend( target, src ) {
7654	var key, deep,
7655		flatOptions = jQuery.ajaxSettings.flatOptions || {};
7656
7657	for ( key in src ) {
7658		if ( src[ key ] !== undefined ) {
7659			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
7660		}
7661	}
7662	if ( deep ) {
7663		jQuery.extend( true, target, deep );
7664	}
7665
7666	return target;
7667}
7668
7669/* Handles responses to an ajax request:
7670 * - finds the right dataType (mediates between content-type and expected dataType)
7671 * - returns the corresponding response
7672 */
7673function ajaxHandleResponses( s, jqXHR, responses ) {
7674
7675	var ct, type, finalDataType, firstDataType,
7676		contents = s.contents,
7677		dataTypes = s.dataTypes;
7678
7679	// Remove auto dataType and get content-type in the process
7680	while ( dataTypes[ 0 ] === "*" ) {
7681		dataTypes.shift();
7682		if ( ct === undefined ) {
7683			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
7684		}
7685	}
7686
7687	// Check if we're dealing with a known content-type
7688	if ( ct ) {
7689		for ( type in contents ) {
7690			if ( contents[ type ] && contents[ type ].test( ct ) ) {
7691				dataTypes.unshift( type );
7692				break;
7693			}
7694		}
7695	}
7696
7697	// Check to see if we have a response for the expected dataType
7698	if ( dataTypes[ 0 ] in responses ) {
7699		finalDataType = dataTypes[ 0 ];
7700	} else {
7701		// Try convertible dataTypes
7702		for ( type in responses ) {
7703			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
7704				finalDataType = type;
7705				break;
7706			}
7707			if ( !firstDataType ) {
7708				firstDataType = type;
7709			}
7710		}
7711		// Or just use first one
7712		finalDataType = finalDataType || firstDataType;
7713	}
7714
7715	// If we found a dataType
7716	// We add the dataType to the list if needed
7717	// and return the corresponding response
7718	if ( finalDataType ) {
7719		if ( finalDataType !== dataTypes[ 0 ] ) {
7720			dataTypes.unshift( finalDataType );
7721		}
7722		return responses[ finalDataType ];
7723	}
7724}
7725
7726/* Chain conversions given the request and the original response
7727 * Also sets the responseXXX fields on the jqXHR instance
7728 */
7729function ajaxConvert( s, response, jqXHR, isSuccess ) {
7730	var conv2, current, conv, tmp, prev,
7731		converters = {},
7732		// Work with a copy of dataTypes in case we need to modify it for conversion
7733		dataTypes = s.dataTypes.slice();
7734
7735	// Create converters map with lowercased keys
7736	if ( dataTypes[ 1 ] ) {
7737		for ( conv in s.converters ) {
7738			converters[ conv.toLowerCase() ] = s.converters[ conv ];
7739		}
7740	}
7741
7742	current = dataTypes.shift();
7743
7744	// Convert to each sequential dataType
7745	while ( current ) {
7746
7747		if ( s.responseFields[ current ] ) {
7748			jqXHR[ s.responseFields[ current ] ] = response;
7749		}
7750
7751		// Apply the dataFilter if provided
7752		if ( !prev && isSuccess && s.dataFilter ) {
7753			response = s.dataFilter( response, s.dataType );
7754		}
7755
7756		prev = current;
7757		current = dataTypes.shift();
7758
7759		if ( current ) {
7760
7761		// There's only work to do if current dataType is non-auto
7762			if ( current === "*" ) {
7763
7764				current = prev;
7765
7766			// Convert response if prev dataType is non-auto and differs from current
7767			} else if ( prev !== "*" && prev !== current ) {
7768
7769				// Seek a direct converter
7770				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
7771
7772				// If none found, seek a pair
7773				if ( !conv ) {
7774					for ( conv2 in converters ) {
7775
7776						// If conv2 outputs current
7777						tmp = conv2.split( " " );
7778						if ( tmp[ 1 ] === current ) {
7779
7780							// If prev can be converted to accepted input
7781							conv = converters[ prev + " " + tmp[ 0 ] ] ||
7782								converters[ "* " + tmp[ 0 ] ];
7783							if ( conv ) {
7784								// Condense equivalence converters
7785								if ( conv === true ) {
7786									conv = converters[ conv2 ];
7787
7788								// Otherwise, insert the intermediate dataType
7789								} else if ( converters[ conv2 ] !== true ) {
7790									current = tmp[ 0 ];
7791									dataTypes.unshift( tmp[ 1 ] );
7792								}
7793								break;
7794							}
7795						}
7796					}
7797				}
7798
7799				// Apply converter (if not an equivalence)
7800				if ( conv !== true ) {
7801
7802					// Unless errors are allowed to bubble, catch and return them
7803					if ( conv && s[ "throws" ] ) {
7804						response = conv( response );
7805					} else {
7806						try {
7807							response = conv( response );
7808						} catch ( e ) {
7809							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
7810						}
7811					}
7812				}
7813			}
7814		}
7815	}
7816
7817	return { state: "success", data: response };
7818}
7819
7820jQuery.extend({
7821
7822	// Counter for holding the number of active queries
7823	active: 0,
7824
7825	// Last-Modified header cache for next request
7826	lastModified: {},
7827	etag: {},
7828
7829	ajaxSettings: {
7830		url: ajaxLocation,
7831		type: "GET",
7832		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7833		global: true,
7834		processData: true,
7835		async: true,
7836		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7837		/*
7838		timeout: 0,
7839		data: null,
7840		dataType: null,
7841		username: null,
7842		password: null,
7843		cache: null,
7844		throws: false,
7845		traditional: false,
7846		headers: {},
7847		*/
7848
7849		accepts: {
7850			"*": allTypes,
7851			text: "text/plain",
7852			html: "text/html",
7853			xml: "application/xml, text/xml",
7854			json: "application/json, text/javascript"
7855		},
7856
7857		contents: {
7858			xml: /xml/,
7859			html: /html/,
7860			json: /json/
7861		},
7862
7863		responseFields: {
7864			xml: "responseXML",
7865			text: "responseText",
7866			json: "responseJSON"
7867		},
7868
7869		// Data converters
7870		// Keys separate source (or catchall "*") and destination types with a single space
7871		converters: {
7872
7873			// Convert anything to text
7874			"* text": String,
7875
7876			// Text to html (true = no transformation)
7877			"text html": true,
7878
7879			// Evaluate text as a json expression
7880			"text json": jQuery.parseJSON,
7881
7882			// Parse text as xml
7883			"text xml": jQuery.parseXML
7884		},
7885
7886		// For options that shouldn't be deep extended:
7887		// you can add your own custom options here if
7888		// and when you create one that shouldn't be
7889		// deep extended (see ajaxExtend)
7890		flatOptions: {
7891			url: true,
7892			context: true
7893		}
7894	},
7895
7896	// Creates a full fledged settings object into target
7897	// with both ajaxSettings and settings fields.
7898	// If target is omitted, writes into ajaxSettings.
7899	ajaxSetup: function( target, settings ) {
7900		return settings ?
7901
7902			// Building a settings object
7903			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
7904
7905			// Extending ajaxSettings
7906			ajaxExtend( jQuery.ajaxSettings, target );
7907	},
7908
7909	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7910	ajaxTransport: addToPrefiltersOrTransports( transports ),
7911
7912	// Main method
7913	ajax: function( url, options ) {
7914
7915		// If url is an object, simulate pre-1.5 signature
7916		if ( typeof url === "object" ) {
7917			options = url;
7918			url = undefined;
7919		}
7920
7921		// Force options to be an object
7922		options = options || {};
7923
7924		var transport,
7925			// URL without anti-cache param
7926			cacheURL,
7927			// Response headers
7928			responseHeadersString,
7929			responseHeaders,
7930			// timeout handle
7931			timeoutTimer,
7932			// Cross-domain detection vars
7933			parts,
7934			// To know if global events are to be dispatched
7935			fireGlobals,
7936			// Loop variable
7937			i,
7938			// Create the final options object
7939			s = jQuery.ajaxSetup( {}, options ),
7940			// Callbacks context
7941			callbackContext = s.context || s,
7942			// Context for global events is callbackContext if it is a DOM node or jQuery collection
7943			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
7944				jQuery( callbackContext ) :
7945				jQuery.event,
7946			// Deferreds
7947			deferred = jQuery.Deferred(),
7948			completeDeferred = jQuery.Callbacks("once memory"),
7949			// Status-dependent callbacks
7950			statusCode = s.statusCode || {},
7951			// Headers (they are sent all at once)
7952			requestHeaders = {},
7953			requestHeadersNames = {},
7954			// The jqXHR state
7955			state = 0,
7956			// Default abort message
7957			strAbort = "canceled",
7958			// Fake xhr
7959			jqXHR = {
7960				readyState: 0,
7961
7962				// Builds headers hashtable if needed
7963				getResponseHeader: function( key ) {
7964					var match;
7965					if ( state === 2 ) {
7966						if ( !responseHeaders ) {
7967							responseHeaders = {};
7968							while ( (match = rheaders.exec( responseHeadersString )) ) {
7969								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7970							}
7971						}
7972						match = responseHeaders[ key.toLowerCase() ];
7973					}
7974					return match == null ? null : match;
7975				},
7976
7977				// Raw string
7978				getAllResponseHeaders: function() {
7979					return state === 2 ? responseHeadersString : null;
7980				},
7981
7982				// Caches the header
7983				setRequestHeader: function( name, value ) {
7984					var lname = name.toLowerCase();
7985					if ( !state ) {
7986						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7987						requestHeaders[ name ] = value;
7988					}
7989					return this;
7990				},
7991
7992				// Overrides response content-type header
7993				overrideMimeType: function( type ) {
7994					if ( !state ) {
7995						s.mimeType = type;
7996					}
7997					return this;
7998				},
7999
8000				// Status-dependent callbacks
8001				statusCode: function( map ) {
8002					var code;
8003					if ( map ) {
8004						if ( state < 2 ) {
8005							for ( code in map ) {
8006								// Lazy-add the new callback in a way that preserves old ones
8007								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8008							}
8009						} else {
8010							// Execute the appropriate callbacks
8011							jqXHR.always( map[ jqXHR.status ] );
8012						}
8013					}
8014					return this;
8015				},
8016
8017				// Cancel the request
8018				abort: function( statusText ) {
8019					var finalText = statusText || strAbort;
8020					if ( transport ) {
8021						transport.abort( finalText );
8022					}
8023					done( 0, finalText );
8024					return this;
8025				}
8026			};
8027
8028		// Attach deferreds
8029		deferred.promise( jqXHR ).complete = completeDeferred.add;
8030		jqXHR.success = jqXHR.done;
8031		jqXHR.error = jqXHR.fail;
8032
8033		// Remove hash character (#7531: and string promotion)
8034		// Add protocol if not provided (prefilters might expect it)
8035		// Handle falsy url in the settings object (#10093: consistency with old signature)
8036		// We also use the url parameter if available
8037		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
8038			.replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
8039
8040		// Alias method option to type as per ticket #12004
8041		s.type = options.method || options.type || s.method || s.type;
8042
8043		// Extract dataTypes list
8044		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8045
8046		// A cross-domain request is in order when we have a protocol:host:port mismatch
8047		if ( s.crossDomain == null ) {
8048			parts = rurl.exec( s.url.toLowerCase() );
8049			s.crossDomain = !!( parts &&
8050				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
8051					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
8052						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
8053			);
8054		}
8055
8056		// Convert data if not already a string
8057		if ( s.data && s.processData && typeof s.data !== "string" ) {
8058			s.data = jQuery.param( s.data, s.traditional );
8059		}
8060
8061		// Apply prefilters
8062		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8063
8064		// If request was aborted inside a prefilter, stop there
8065		if ( state === 2 ) {
8066			return jqXHR;
8067		}
8068
8069		// We can fire global events as of now if asked to
8070		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8071		fireGlobals = jQuery.event && s.global;
8072
8073		// Watch for a new set of requests
8074		if ( fireGlobals && jQuery.active++ === 0 ) {
8075			jQuery.event.trigger("ajaxStart");
8076		}
8077
8078		// Uppercase the type
8079		s.type = s.type.toUpperCase();
8080
8081		// Determine if request has content
8082		s.hasContent = !rnoContent.test( s.type );
8083
8084		// Save the URL in case we're toying with the If-Modified-Since
8085		// and/or If-None-Match header later on
8086		cacheURL = s.url;
8087
8088		// More options handling for requests with no content
8089		if ( !s.hasContent ) {
8090
8091			// If data is available, append data to url
8092			if ( s.data ) {
8093				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8094				// #9682: remove data so that it's not used in an eventual retry
8095				delete s.data;
8096			}
8097
8098			// Add anti-cache in url if needed
8099			if ( s.cache === false ) {
8100				s.url = rts.test( cacheURL ) ?
8101
8102					// If there is already a '_' parameter, set its value
8103					cacheURL.replace( rts, "$1_=" + nonce++ ) :
8104
8105					// Otherwise add one to the end
8106					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
8107			}
8108		}
8109
8110		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8111		if ( s.ifModified ) {
8112			if ( jQuery.lastModified[ cacheURL ] ) {
8113				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8114			}
8115			if ( jQuery.etag[ cacheURL ] ) {
8116				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8117			}
8118		}
8119
8120		// Set the correct header, if data is being sent
8121		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8122			jqXHR.setRequestHeader( "Content-Type", s.contentType );
8123		}
8124
8125		// Set the Accepts header for the server, depending on the dataType
8126		jqXHR.setRequestHeader(
8127			"Accept",
8128			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
8129				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8130				s.accepts[ "*" ]
8131		);
8132
8133		// Check for headers option
8134		for ( i in s.headers ) {
8135			jqXHR.setRequestHeader( i, s.headers[ i ] );
8136		}
8137
8138		// Allow custom headers/mimetypes and early abort
8139		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8140			// Abort if not done already and return
8141			return jqXHR.abort();
8142		}
8143
8144		// Aborting is no longer a cancellation
8145		strAbort = "abort";
8146
8147		// Install callbacks on deferreds
8148		for ( i in { success: 1, error: 1, complete: 1 } ) {
8149			jqXHR[ i ]( s[ i ] );
8150		}
8151
8152		// Get transport
8153		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8154
8155		// If no transport, we auto-abort
8156		if ( !transport ) {
8157			done( -1, "No Transport" );
8158		} else {
8159			jqXHR.readyState = 1;
8160
8161			// Send global event
8162			if ( fireGlobals ) {
8163				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8164			}
8165			// Timeout
8166			if ( s.async && s.timeout > 0 ) {
8167				timeoutTimer = setTimeout(function() {
8168					jqXHR.abort("timeout");
8169				}, s.timeout );
8170			}
8171
8172			try {
8173				state = 1;
8174				transport.send( requestHeaders, done );
8175			} catch ( e ) {
8176				// Propagate exception as error if not done
8177				if ( state < 2 ) {
8178					done( -1, e );
8179				// Simply rethrow otherwise
8180				} else {
8181					throw e;
8182				}
8183			}
8184		}
8185
8186		// Callback for when everything is done
8187		function done( status, nativeStatusText, responses, headers ) {
8188			var isSuccess, success, error, response, modified,
8189				statusText = nativeStatusText;
8190
8191			// Called once
8192			if ( state === 2 ) {
8193				return;
8194			}
8195
8196			// State is "done" now
8197			state = 2;
8198
8199			// Clear timeout if it exists
8200			if ( timeoutTimer ) {
8201				clearTimeout( timeoutTimer );
8202			}
8203
8204			// Dereference transport for early garbage collection
8205			// (no matter how long the jqXHR object will be used)
8206			transport = undefined;
8207
8208			// Cache response headers
8209			responseHeadersString = headers || "";
8210
8211			// Set readyState
8212			jqXHR.readyState = status > 0 ? 4 : 0;
8213
8214			// Determine if successful
8215			isSuccess = status >= 200 && status < 300 || status === 304;
8216
8217			// Get response data
8218			if ( responses ) {
8219				response = ajaxHandleResponses( s, jqXHR, responses );
8220			}
8221
8222			// Convert no matter what (that way responseXXX fields are always set)
8223			response = ajaxConvert( s, response, jqXHR, isSuccess );
8224
8225			// If successful, handle type chaining
8226			if ( isSuccess ) {
8227
8228				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8229				if ( s.ifModified ) {
8230					modified = jqXHR.getResponseHeader("Last-Modified");
8231					if ( modified ) {
8232						jQuery.lastModified[ cacheURL ] = modified;
8233					}
8234					modified = jqXHR.getResponseHeader("etag");
8235					if ( modified ) {
8236						jQuery.etag[ cacheURL ] = modified;
8237					}
8238				}
8239
8240				// if no content
8241				if ( status === 204 || s.type === "HEAD" ) {
8242					statusText = "nocontent";
8243
8244				// if not modified
8245				} else if ( status === 304 ) {
8246					statusText = "notmodified";
8247
8248				// If we have data, let's convert it
8249				} else {
8250					statusText = response.state;
8251					success = response.data;
8252					error = response.error;
8253					isSuccess = !error;
8254				}
8255			} else {
8256				// Extract error from statusText and normalize for non-aborts
8257				error = statusText;
8258				if ( status || !statusText ) {
8259					statusText = "error";
8260					if ( status < 0 ) {
8261						status = 0;
8262					}
8263				}
8264			}
8265
8266			// Set data for the fake xhr object
8267			jqXHR.status = status;
8268			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8269
8270			// Success/Error
8271			if ( isSuccess ) {
8272				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8273			} else {
8274				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8275			}
8276
8277			// Status-dependent callbacks
8278			jqXHR.statusCode( statusCode );
8279			statusCode = undefined;
8280
8281			if ( fireGlobals ) {
8282				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8283					[ jqXHR, s, isSuccess ? success : error ] );
8284			}
8285
8286			// Complete
8287			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8288
8289			if ( fireGlobals ) {
8290				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8291				// Handle the global AJAX counter
8292				if ( !( --jQuery.active ) ) {
8293					jQuery.event.trigger("ajaxStop");
8294				}
8295			}
8296		}
8297
8298		return jqXHR;
8299	},
8300
8301	getJSON: function( url, data, callback ) {
8302		return jQuery.get( url, data, callback, "json" );
8303	},
8304
8305	getScript: function( url, callback ) {
8306		return jQuery.get( url, undefined, callback, "script" );
8307	}
8308});
8309
8310jQuery.each( [ "get", "post" ], function( i, method ) {
8311	jQuery[ method ] = function( url, data, callback, type ) {
8312		// Shift arguments if data argument was omitted
8313		if ( jQuery.isFunction( data ) ) {
8314			type = type || callback;
8315			callback = data;
8316			data = undefined;
8317		}
8318
8319		return jQuery.ajax({
8320			url: url,
8321			type: method,
8322			dataType: type,
8323			data: data,
8324			success: callback
8325		});
8326	};
8327});
8328
8329
8330jQuery._evalUrl = function( url ) {
8331	return jQuery.ajax({
8332		url: url,
8333		type: "GET",
8334		dataType: "script",
8335		async: false,
8336		global: false,
8337		"throws": true
8338	});
8339};
8340
8341
8342jQuery.fn.extend({
8343	wrapAll: function( html ) {
8344		var wrap;
8345
8346		if ( jQuery.isFunction( html ) ) {
8347			return this.each(function( i ) {
8348				jQuery( this ).wrapAll( html.call(this, i) );
8349			});
8350		}
8351
8352		if ( this[ 0 ] ) {
8353
8354			// The elements to wrap the target around
8355			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
8356
8357			if ( this[ 0 ].parentNode ) {
8358				wrap.insertBefore( this[ 0 ] );
8359			}
8360
8361			wrap.map(function() {
8362				var elem = this;
8363
8364				while ( elem.firstElementChild ) {
8365					elem = elem.firstElementChild;
8366				}
8367
8368				return elem;
8369			}).append( this );
8370		}
8371
8372		return this;
8373	},
8374
8375	wrapInner: function( html ) {
8376		if ( jQuery.isFunction( html ) ) {
8377			return this.each(function( i ) {
8378				jQuery( this ).wrapInner( html.call(this, i) );
8379			});
8380		}
8381
8382		return this.each(function() {
8383			var self = jQuery( this ),
8384				contents = self.contents();
8385
8386			if ( contents.length ) {
8387				contents.wrapAll( html );
8388
8389			} else {
8390				self.append( html );
8391			}
8392		});
8393	},
8394
8395	wrap: function( html ) {
8396		var isFunction = jQuery.isFunction( html );
8397
8398		return this.each(function( i ) {
8399			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
8400		});
8401	},
8402
8403	unwrap: function() {
8404		return this.parent().each(function() {
8405			if ( !jQuery.nodeName( this, "body" ) ) {
8406				jQuery( this ).replaceWith( this.childNodes );
8407			}
8408		}).end();
8409	}
8410});
8411
8412
8413jQuery.expr.filters.hidden = function( elem ) {
8414	// Support: Opera <= 12.12
8415	// Opera reports offsetWidths and offsetHeights less than zero on some elements
8416	return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
8417};
8418jQuery.expr.filters.visible = function( elem ) {
8419	return !jQuery.expr.filters.hidden( elem );
8420};
8421
8422
8423
8424
8425var r20 = /%20/g,
8426	rbracket = /\[\]$/,
8427	rCRLF = /\r?\n/g,
8428	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8429	rsubmittable = /^(?:input|select|textarea|keygen)/i;
8430
8431function buildParams( prefix, obj, traditional, add ) {
8432	var name;
8433
8434	if ( jQuery.isArray( obj ) ) {
8435		// Serialize array item.
8436		jQuery.each( obj, function( i, v ) {
8437			if ( traditional || rbracket.test( prefix ) ) {
8438				// Treat each array item as a scalar.
8439				add( prefix, v );
8440
8441			} else {
8442				// Item is non-scalar (array or object), encode its numeric index.
8443				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
8444			}
8445		});
8446
8447	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
8448		// Serialize object item.
8449		for ( name in obj ) {
8450			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8451		}
8452
8453	} else {
8454		// Serialize scalar item.
8455		add( prefix, obj );
8456	}
8457}
8458
8459// Serialize an array of form elements or a set of
8460// key/values into a query string
8461jQuery.param = function( a, traditional ) {
8462	var prefix,
8463		s = [],
8464		add = function( key, value ) {
8465			// If value is a function, invoke it and return its value