https://kankaimun.gov.np/sites/all/themes/newmun-old/js/common/jquery.min.js?sqbilj

68",
69
70	// Define a local copy of jQuery
71	jQuery = function( selector, context ) {
72
73		// The jQuery object is actually just the init constructor 'enhanced'
74		// Need init if jQuery is called (just allow error to be thrown if not included)
75		return new jQuery.fn.init( selector, context );
76	},
77
78	// Support: Android<4.1
79	// Make sure we trim BOM and NBSP
80	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
81
82	// Matches dashed string for camelizing
83	rmsPrefix = /^-ms-/,
84	rdashAlpha = /-([\da-z])/gi,
85
86	// Used by jQuery.camelCase as callback to replace()
87	fcamelCase = function( all, letter ) {
88		return letter.toUpperCase();
89	};
90
91jQuery.fn = jQuery.prototype = {
92
93	// The current version of jQuery being used
94	jquery: version,
95
96	constructor: jQuery,
97
98	// Start with an empty selector
99	selector: "",
100
101	// The default length of a jQuery object is 0
102	length: 0,
103
104	toArray: function() {
105		return slice.call( this );
106	},
107
108	// Get the Nth element in the matched element set OR
109	// Get the whole matched element set as a clean array
110	get: function( num ) {
111		return num != null ?
112
113			// Return just the one element from the set
114			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
115
116			// Return all the elements in a clean array
117			slice.call( this );
118	},
119
120	// Take an array of elements and push it onto the stack
121	// (returning the new matched element set)
122	pushStack: function( elems ) {
123
124		// Build a new jQuery matched element set
125		var ret = jQuery.merge( this.constructor(), elems );
126
127		// Add the old object onto the stack (as a reference)
128		ret.prevObject = this;
129		ret.context = this.context;
130
131		// Return the newly-formed element set
132		return ret;
133	},
134
135	// Execute a callback for every element in the matched set.
136	each: function( callback ) {
137		return jQuery.each( this, callback );
138	},
139
140	map: function( callback ) {
141		return this.pushStack( jQuery.map( this, function( elem, i ) {
142			return callback.call( elem, i, elem );
143		} ) );
144	},
145
146	slice: function() {
147		return this.pushStack( slice.apply( this, arguments ) );
148	},
149
150	first: function() {
151		return this.eq( 0 );
152	},
153
154	last: function() {
155		return this.eq( -1 );
156	},
157
158	eq: function( i ) {
159		var len = this.length,
160			j = +i + ( i < 0 ? len : 0 );
161		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
162	},
163
164	end: function() {
165		return this.prevObject || this.constructor();
166	},
167
168	// For internal use only.
169	// Behaves like an Array's method, not like a jQuery method.
170	push: push,
171	sort: arr.sort,
172	splice: arr.splice
173};
174
175jQuery.extend = jQuery.fn.extend = function() {
176	var options, name, src, copy, copyIsArray, clone,
177		target = arguments[ 0 ] || {},
178		i = 1,
179		length = arguments.length,
180		deep = false;
181
182	// Handle a deep copy situation
183	if ( typeof target === "boolean" ) {
184		deep = target;
185
186		// Skip the boolean and the target
187		target = arguments[ i ] || {};
188		i++;
189	}
190
191	// Handle case when target is a string or something (possible in deep copy)
192	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
193		target = {};
194	}
195
196	// Extend jQuery itself if only one argument is passed
197	if ( i === length ) {
198		target = this;
199		i--;
200	}
201
202	for ( ; i < length; i++ ) {
203
204		// Only deal with non-null/undefined values
205		if ( ( options = arguments[ i ] ) != null ) {
206
207			// Extend the base object
208			for ( name in options ) {
209				src = target[ name ];
210				copy = options[ name ];
211
212				// Prevent never-ending loop
213				if ( target === copy ) {
214					continue;
215				}
216
217				// Recurse if we're merging plain objects or arrays
218				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
219					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
220
221					if ( copyIsArray ) {
222						copyIsArray = false;
223						clone = src && jQuery.isArray( src ) ? src : [];
224
225					} else {
226						clone = src && jQuery.isPlainObject( src ) ? src : {};
227					}
228
229					// Never move original objects, clone them
230					target[ name ] = jQuery.extend( deep, clone, copy );
231
232				// Don't bring in undefined values
233				} else if ( copy !== undefined ) {
234					target[ name ] = copy;
235				}
236			}
237		}
238	}
239
240	// Return the modified object
241	return target;
242};
243
244jQuery.extend( {
245
246	// Unique for each copy of jQuery on the page
247	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
248
249	// Assume jQuery is ready without the ready module
250	isReady: true,
251
252	error: function( msg ) {
253		throw new Error( msg );
254	},
255
256	noop: function() {},
257
258	isFunction: function( obj ) {
259		return jQuery.type( obj ) === "function";
260	},
261
262	isArray: Array.isArray,
263
264	isWindow: function( obj ) {
265		return obj != null && obj === obj.window;
266	},
267
268	isNumeric: function( obj ) {
269
270		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
271		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272		// subtraction forces infinities to NaN
273		// adding 1 corrects loss of precision from parseFloat (#15100)
274		var realStringObj = obj && obj.toString();
275		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
276	},
277
278	isPlainObject: function( obj ) {
279		var key;
280
281		// Not plain objects:
282		// - Any object or value whose internal [[Class]] property is not "[object Object]"
283		// - DOM nodes
284		// - window
285		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
286			return false;
287		}
288
289		// Not own constructor property must be Object
290		if ( obj.constructor &&
291				!hasOwn.call( obj, "constructor" ) &&
292				!hasOwn.call( obj.constructor.prototype || {}, "isPrototypeOf" ) ) {
293			return false;
294		}
295
296		// Own properties are enumerated firstly, so to speed up,
297		// if last one is own, then all properties are own
298		for ( key in obj ) {}
299
300		return key === undefined || hasOwn.call( obj, key );
301	},
302
303	isEmptyObject: function( obj ) {
304		var name;
305		for ( name in obj ) {
306			return false;
307		}
308		return true;
309	},
310
311	type: function( obj ) {
312		if ( obj == null ) {
313			return obj + "";
314		}
315
316		// Support: Android<4.0, iOS<6 (functionish RegExp)
317		return typeof obj === "object" || typeof obj === "function" ?
318			class2type[ toString.call( obj ) ] || "object" :
319			typeof obj;
320	},
321
322	// Evaluates a script in a global context
323	globalEval: function( code ) {
324		var script,
325			indirect = eval;
326
327		code = jQuery.trim( code );
328
329		if ( code ) {
330
331			// If the code includes a valid, prologue position
332			// strict mode pragma, execute code by injecting a
333			// script tag into the document.
334			if ( code.indexOf( "use strict" ) === 1 ) {
335				script = document.createElement( "script" );
336				script.text = code;
337				document.head.appendChild( script ).parentNode.removeChild( script );
338			} else {
339
340				// Otherwise, avoid the DOM node creation, insertion
341				// and removal by using an indirect global eval
342
343				indirect( code );
344			}
345		}
346	},
347
348	// Convert dashed to camelCase; used by the css and data modules
349	// Support: IE9-11+
350	// Microsoft forgot to hump their vendor prefix (#9572)
351	camelCase: function( string ) {
352		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
353	},
354
355	nodeName: function( elem, name ) {
356		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
357	},
358
359	each: function( obj, callback ) {
360		var length, i = 0;
361
362		if ( isArrayLike( obj ) ) {
363			length = obj.length;
364			for ( ; i < length; i++ ) {
365				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
366					break;
367				}
368			}
369		} else {
370			for ( i in obj ) {
371				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
372					break;
373				}
374			}
375		}
376
377		return obj;
378	},
379
380	// Support: Android<4.1
381	trim: function( text ) {
382		return text == null ?
383			"" :
384			( text + "" ).replace( rtrim, "" );
385	},
386
387	// results is for internal usage only
388	makeArray: function( arr, results ) {
389		var ret = results || [];
390
391		if ( arr != null ) {
392			if ( isArrayLike( Object( arr ) ) ) {
393				jQuery.merge( ret,
394					typeof arr === "string" ?
395					[ arr ] : arr
396				);
397			} else {
398				push.call( ret, arr );
399			}
400		}
401
402		return ret;
403	},
404
405	inArray: function( elem, arr, i ) {
406		return arr == null ? -1 : indexOf.call( arr, elem, i );
407	},
408
409	merge: function( first, second ) {
410		var len = +second.length,
411			j = 0,
412			i = first.length;
413
414		for ( ; j < len; j++ ) {
415			first[ i++ ] = second[ j ];
416		}
417
418		first.length = i;
419
420		return first;
421	},
422
423	grep: function( elems, callback, invert ) {
424		var callbackInverse,
425			matches = [],
426			i = 0,
427			length = elems.length,
428			callbackExpect = !invert;
429
430		// Go through the array, only saving the items
431		// that pass the validator function
432		for ( ; i < length; i++ ) {
433			callbackInverse = !callback( elems[ i ], i );
434			if ( callbackInverse !== callbackExpect ) {
435				matches.push( elems[ i ] );
436			}
437		}
438
439		return matches;
440	},
441
442	// arg is for internal usage only
443	map: function( elems, callback, arg ) {
444		var length, value,
445			i = 0,
446			ret = [];
447
448		// Go through the array, translating each of the items to their new values
449		if ( isArrayLike( elems ) ) {
450			length = elems.length;
451			for ( ; i < length; i++ ) {
452				value = callback( elems[ i ], i, arg );
453
454				if ( value != null ) {
455					ret.push( value );
456				}
457			}
458
459		// Go through every key on the object,
460		} else {
461			for ( i in elems ) {
462				value = callback( elems[ i ], i, arg );
463
464				if ( value != null ) {
465					ret.push( value );
466				}
467			}
468		}
469
470		// Flatten any nested arrays
471		return concat.apply( [], ret );
472	},
473
474	// A global GUID counter for objects
475	guid: 1,
476
477	// Bind a function to a context, optionally partially applying any
478	// arguments.
479	proxy: function( fn, context ) {
480		var tmp, args, proxy;
481
482		if ( typeof context === "string" ) {
483			tmp = fn[ context ];
484			context = fn;
485			fn = tmp;
486		}
487
488		// Quick check to determine if target is callable, in the spec
489		// this throws a TypeError, but we will just return undefined.
490		if ( !jQuery.isFunction( fn ) ) {
491			return undefined;
492		}
493
494		// Simulated bind
495		args = slice.call( arguments, 2 );
496		proxy = function() {
497			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
498		};
499
500		// Set the guid of unique handler to the same of original handler, so it can be removed
501		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
502
503		return proxy;
504	},
505
506	now: Date.now,
507
508	// jQuery.support is not used in Core but other projects attach their
509	// properties to it so it needs to exist.
510	support: support
511} );
512
513// JSHint would error on this code due to the Symbol not being defined in ES5.
514// Defining this global in .jshintrc would create a danger of using the global
515// unguarded in another place, it seems safer to just disable JSHint for these
516// three lines.
517/* jshint ignore: start */
518if ( typeof Symbol === "function" ) {
519	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
520}
521/* jshint ignore: end */
522
523// Populate the class2type map
524jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
525function( i, name ) {
526	class2type[ "[object " + name + "]" ] = name.toLowerCase();
527} );
528
529function isArrayLike( obj ) {
530
531	// Support: iOS 8.2 (not reproducible in simulator)
532	// `in` check used to prevent JIT error (gh-2145)
533	// hasOwn isn't used here due to false negatives
534	// regarding Nodelist length in IE
535	var length = !!obj && "length" in obj && obj.length,
536		type = jQuery.type( obj );
537
538	if ( type === "function" || jQuery.isWindow( obj ) ) {
539		return false;
540	}
541
542	return type === "array" || length === 0 ||
543		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
544}
545var Sizzle =
546/*!
547 * Sizzle CSS Selector Engine v2.2.1
548 * http://sizzlejs.com/
549 *
550 * Copyright jQuery Foundation and other contributors
551 * Released under the MIT license
552 * http://jquery.org/license
553 *
554 * Date: 2015-10-17
555 */
556(function( window ) {
557
558var i,
559	support,
560	Expr,
561	getText,
562	isXML,
563	tokenize,
564	compile,
565	select,
566	outermostContext,
567	sortInput,
568	hasDuplicate,
569
570	// Local document vars
571	setDocument,
572	document,
573	docElem,
574	documentIsHTML,
575	rbuggyQSA,
576	rbuggyMatches,
577	matches,
578	contains,
579
580	// Instance-specific data
581	expando = "sizzle" + 1 * new Date(),
582	preferredDoc = window.document,
583	dirruns = 0,
584	done = 0,
585	classCache = createCache(),
586	tokenCache = createCache(),
587	compilerCache = createCache(),
588	sortOrder = function( a, b ) {
589		if ( a === b ) {
590			hasDuplicate = true;
591		}
592		return 0;
593	},
594
595	// General-purpose constants
596	MAX_NEGATIVE = 1 << 31,
597
598	// Instance methods
599	hasOwn = ({}).hasOwnProperty,
600	arr = [],
601	pop = arr.pop,
602	push_native = arr.push,
603	push = arr.push,
604	slice = arr.slice,
605	// Use a stripped-down indexOf as it's faster than native
606	// http://jsperf.com/thor-indexof-vs-for/5
607	indexOf = function( list, elem ) {
608		var i = 0,
609			len = list.length;
610		for ( ; i < len; i++ ) {
611			if ( list[i] === elem ) {
612				return i;
613			}
614		}
615		return -1;
616	},
617
618	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
619
620	// Regular expressions
621
622	// http://www.w3.org/TR/css3-selectors/#whitespace
623	whitespace = "[\\x20\\t\\r\\n\\f]",
624
625	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
626	identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
627
628	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
629	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
630		// Operator (capture 2)
631		"*([*^$|!~]?=)" + whitespace +
632		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
633		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
634		"*\\]",
635
636	pseudos = ":(" + identifier + ")(?:\\((" +
637		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
638		// 1. quoted (capture 3; capture 4 or capture 5)
639		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
640		// 2. simple (capture 6)
641		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
642		// 3. anything else (capture 2)
643		".*" +
644		")\\)|)",
645
646	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
647	rwhitespace = new RegExp( whitespace + "+", "g" ),
648	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
649
650	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
651	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
652
653	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
654
655	rpseudo = new RegExp( pseudos ),
656	ridentifier = new RegExp( "^" + identifier + "$" ),
657
658	matchExpr = {
659		"ID": new RegExp( "^#(" + identifier + ")" ),
660		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
661		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
662		"ATTR": new RegExp( "^" + attributes ),
663		"PSEUDO": new RegExp( "^" + pseudos ),
664		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
665			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
666			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
667		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
668		// For use in libraries implementing .is()
669		// We use this for POS matching in `select`
670		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
671			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
672	},
673
674	rinputs = /^(?:input|select|textarea|button)$/i,
675	rheader = /^h\d$/i,
676
677	rnative = /^[^{]+\{\s*\[native \w/,
678
679	// Easily-parseable/retrievable ID or TAG or CLASS selectors
680	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
681
682	rsibling = /[+~]/,
683	rescape = /'|\\/g,
684
685	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
686	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
687	funescape = function( _, escaped, escapedWhitespace ) {
688		var high = "0x" + escaped - 0x10000;
689		// NaN means non-codepoint
690		// Support: Firefox<24
691		// Workaround erroneous numeric interpretation of +"0x"
692		return high !== high || escapedWhitespace ?
693			escaped :
694			high < 0 ?
695				// BMP codepoint
696				String.fromCharCode( high + 0x10000 ) :
697				// Supplemental Plane codepoint (surrogate pair)
698				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
699	},
700
701	// Used for iframes
702	// See setDocument()
703	// Removing the function wrapper causes a "Permission Denied"
704	// error in IE
705	unloadHandler = function() {
706		setDocument();
707	};
708
709// Optimize for push.apply( _, NodeList )
710try {
711	push.apply(
712		(arr = slice.call( preferredDoc.childNodes )),
713		preferredDoc.childNodes
714	);
715	// Support: Android<4.0
716	// Detect silently failing push.apply
717	arr[ preferredDoc.childNodes.length ].nodeType;
718} catch ( e ) {
719	push = { apply: arr.length ?
720
721		// Leverage slice if possible
722		function( target, els ) {
723			push_native.apply( target, slice.call(els) );
724		} :
725
726		// Support: IE<9
727		// Otherwise append directly
728		function( target, els ) {
729			var j = target.length,
730				i = 0;
731			// Can't trust NodeList.length
732			while ( (target[j++] = els[i++]) ) {}
733			target.length = j - 1;
734		}
735	};
736}
737
738function Sizzle( selector, context, results, seed ) {
739	var m, i, elem, nid, nidselect, match, groups, newSelector,
740		newContext = context && context.ownerDocument,
741
742		// nodeType defaults to 9, since context defaults to document
743		nodeType = context ? context.nodeType : 9;
744
745	results = results || [];
746
747	// Return early from calls with invalid selector or context
748	if ( typeof selector !== "string" || !selector ||
749		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
750
751		return results;
752	}
753
754	// Try to shortcut find operations (as opposed to filters) in HTML documents
755	if ( !seed ) {
756
757		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
758			setDocument( context );
759		}
760		context = context || document;
761
762		if ( documentIsHTML ) {
763
764			// If the selector is sufficiently simple, try using a "get*By*" DOM method
765			// (excepting DocumentFragment context, where the methods don't exist)
766			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
767
768				// ID selector
769				if ( (m = match[1]) ) {
770
771					// Document context
772					if ( nodeType === 9 ) {
773						if ( (elem = context.getElementById( m )) ) {
774
775							// Support: IE, Opera, Webkit
776							// TODO: identify versions
777							// getElementById can match elements by name instead of ID
778							if ( elem.id === m ) {
779								results.push( elem );
780								return results;
781							}
782						} else {
783							return results;
784						}
785
786					// Element context
787					} else {
788
789						// Support: IE, Opera, Webkit
790						// TODO: identify versions
791						// getElementById can match elements by name instead of ID
792						if ( newContext && (elem = newContext.getElementById( m )) &&
793							contains( context, elem ) &&
794							elem.id === m ) {
795
796							results.push( elem );
797							return results;
798						}
799					}
800
801				// Type selector
802				} else if ( match[2] ) {
803					push.apply( results, context.getElementsByTagName( selector ) );
804					return results;
805
806				// Class selector
807				} else if ( (m = match[3]) && support.getElementsByClassName &&
808					context.getElementsByClassName ) {
809
810					push.apply( results, context.getElementsByClassName( m ) );
811					return results;
812				}
813			}
814
815			// Take advantage of querySelectorAll
816			if ( support.qsa &&
817				!compilerCache[ selector + " " ] &&
818				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
819
820				if ( nodeType !== 1 ) {
821					newContext = context;
822					newSelector = selector;
823
824				// qSA looks outside Element context, which is not what we want
825				// Thanks to Andrew Dupont for this workaround technique
826				// Support: IE <=8
827				// Exclude object elements
828				} else if ( context.nodeName.toLowerCase() !== "object" ) {
829
830					// Capture the context ID, setting it first if necessary
831					if ( (nid = context.getAttribute( "id" )) ) {
832						nid = nid.replace( rescape, "\\$&" );
833					} else {
834						context.setAttribute( "id", (nid = expando) );
835					}
836
837					// Prefix every selector in the list
838					groups = tokenize( selector );
839					i = groups.length;
840					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
841					while ( i-- ) {
842						groups[i] = nidselect + " " + toSelector( groups[i] );
843					}
844					newSelector = groups.join( "," );
845
846					// Expand context for sibling selectors
847					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
848						context;
849				}
850
851				if ( newSelector ) {
852					try {
853						push.apply( results,
854							newContext.querySelectorAll( newSelector )
855						);
856						return results;
857					} catch ( qsaError ) {
858					} finally {
859						if ( nid === expando ) {
860							context.removeAttribute( "id" );
861						}
862					}
863				}
864			}
865		}
866	}
867
868	// All others
869	return select( selector.replace( rtrim, "$1" ), context, results, seed );
870}
871
872/**
873 * Create key-value caches of limited size
874 * @returns {function(string, object)} Returns the Object data after storing it on itself with
875 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
876 *	deleting the oldest entry
877 */
878function createCache() {
879	var keys = [];
880
881	function cache( key, value ) {
882		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
883		if ( keys.push( key + " " ) > Expr.cacheLength ) {
884			// Only keep the most recent entries
885			delete cache[ keys.shift() ];
886		}
887		return (cache[ key + " " ] = value);
888	}
889	return cache;
890}
891
892/**
893 * Mark a function for special use by Sizzle
894 * @param {Function} fn The function to mark
895 */
896function markFunction( fn ) {
897	fn[ expando ] = true;
898	return fn;
899}
900
901/**
902 * Support testing using an element
903 * @param {Function} fn Passed the created div and expects a boolean result
904 */
905function assert( fn ) {
906	var div = document.createElement("div");
907
908	try {
909		return !!fn( div );
910	} catch (e) {
911		return false;
912	} finally {
913		// Remove from its parent by default
914		if ( div.parentNode ) {
915			div.parentNode.removeChild( div );
916		}
917		// release memory in IE
918		div = null;
919	}
920}
921
922/**
923 * Adds the same handler for all of the specified attrs
924 * @param {String} attrs Pipe-separated list of attributes
925 * @param {Function} handler The method that will be applied
926 */
927function addHandle( attrs, handler ) {
928	var arr = attrs.split("|"),
929		i = arr.length;
930
931	while ( i-- ) {
932		Expr.attrHandle[ arr[i] ] = handler;
933	}
934}
935
936/**
937 * Checks document order of two siblings
938 * @param {Element} a
939 * @param {Element} b
940 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
941 */
942function siblingCheck( a, b ) {
943	var cur = b && a,
944		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
945			( ~b.sourceIndex || MAX_NEGATIVE ) -
946			( ~a.sourceIndex || MAX_NEGATIVE );
947
948	// Use IE sourceIndex if available on both nodes
949	if ( diff ) {
950		return diff;
951	}
952
953	// Check if b follows a
954	if ( cur ) {
955		while ( (cur = cur.nextSibling) ) {
956			if ( cur === b ) {
957				return -1;
958			}
959		}
960	}
961
962	return a ? 1 : -1;
963}
964
965/**
966 * Returns a function to use in pseudos for input types
967 * @param {String} type
968 */
969function createInputPseudo( type ) {
970	return function( elem ) {
971		var name = elem.nodeName.toLowerCase();
972		return name === "input" && elem.type === type;
973	};
974}
975
976/**
977 * Returns a function to use in pseudos for buttons
978 * @param {String} type
979 */
980function createButtonPseudo( type ) {
981	return function( elem ) {
982		var name = elem.nodeName.toLowerCase();
983		return (name === "input" || name === "button") && elem.type === type;
984	};
985}
986
987/**
988 * Returns a function to use in pseudos for positionals
989 * @param {Function} fn
990 */
991function createPositionalPseudo( fn ) {
992	return markFunction(function( argument ) {
993		argument = +argument;
994		return markFunction(function( seed, matches ) {
995			var j,
996				matchIndexes = fn( [], seed.length, argument ),
997				i = matchIndexes.length;
998
999			// Match elements found at the specified indexes
1000			while ( i-- ) {
1001				if ( seed[ (j = matchIndexes[i]) ] ) {
1002					seed[j] = !(matches[j] = seed[j]);
1003				}
1004			}
1005		});
1006	});
1007}
1008
1009/**
1010 * Checks a node for validity as a Sizzle context
1011 * @param {Element|Object=} context
1012 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1013 */
1014function testContext( context ) {
1015	return context && typeof context.getElementsByTagName !== "undefined" && context;
1016}
1017
1018// Expose support vars for convenience
1019support = Sizzle.support = {};
1020
1021/**
1022 * Detects XML nodes
1023 * @param {Element|Object} elem An element or a document
1024 * @returns {Boolean} True iff elem is a non-HTML XML node
1025 */
1026isXML = Sizzle.isXML = function( elem ) {
1027	// documentElement is verified for cases where it doesn't yet exist
1028	// (such as loading iframes in IE - #4833)
1029	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1030	return documentElement ? documentElement.nodeName !== "HTML" : false;
1031};
1032
1033/**
1034 * Sets document-related variables once based on the current document
1035 * @param {Element|Object} [doc] An element or document object to use to set the document
1036 * @returns {Object} Returns the current document
1037 */
1038setDocument = Sizzle.setDocument = function( node ) {
1039	var hasCompare, parent,
1040		doc = node ? node.ownerDocument || node : preferredDoc;
1041
1042	// Return early if doc is invalid or already selected
1043	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1044		return document;
1045	}
1046
1047	// Update global variables
1048	document = doc;
1049	docElem = document.documentElement;
1050	documentIsHTML = !isXML( document );
1051
1052	// Support: IE 9-11, Edge
1053	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1054	if ( (parent = document.defaultView) && parent.top !== parent ) {
1055		// Support: IE 11
1056		if ( parent.addEventListener ) {
1057			parent.addEventListener( "unload", unloadHandler, false );
1058
1059		// Support: IE 9 - 10 only
1060		} else if ( parent.attachEvent ) {
1061			parent.attachEvent( "onunload", unloadHandler );
1062		}
1063	}
1064
1065	/* Attributes
1066	---------------------------------------------------------------------- */
1067
1068	// Support: IE<8
1069	// Verify that getAttribute really returns attributes and not properties
1070	// (excepting IE8 booleans)
1071	support.attributes = assert(function( div ) {
1072		div.className = "i";
1073		return !div.getAttribute("className");
1074	});
1075
1076	/* getElement(s)By*
1077	---------------------------------------------------------------------- */
1078
1079	// Check if getElementsByTagName("*") returns only elements
1080	support.getElementsByTagName = assert(function( div ) {
1081		div.appendChild( document.createComment("") );
1082		return !div.getElementsByTagName("*").length;
1083	});
1084
1085	// Support: IE<9
1086	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1087
1088	// Support: IE<10
1089	// Check if getElementById returns elements by name
1090	// The broken getElementById methods don't pick up programatically-set names,
1091	// so use a roundabout getElementsByName test
1092	support.getById = assert(function( div ) {
1093		docElem.appendChild( div ).id = expando;
1094		return !document.getElementsByName || !document.getElementsByName( expando ).length;
1095	});
1096
1097	// ID find and filter
1098	if ( support.getById ) {
1099		Expr.find["ID"] = function( id, context ) {
1100			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1101				var m = context.getElementById( id );
1102				return m ? [ 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" &&
1120					elem.getAttributeNode("id");
1121				return node && node.value === attrId;
1122			};
1123		};
1124	}
1125
1126	// Tag
1127	Expr.find["TAG"] = support.getElementsByTagName ?
1128		function( tag, context ) {
1129			if ( typeof context.getElementsByTagName !== "undefined" ) {
1130				return context.getElementsByTagName( tag );
1131
1132			// DocumentFragment nodes don't have gEBTN
1133			} else if ( support.qsa ) {
1134				return context.querySelectorAll( tag );
1135			}
1136		} :
1137
1138		function( tag, context ) {
1139			var elem,
1140				tmp = [],
1141				i = 0,
1142				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1143				results = context.getElementsByTagName( tag );
1144
1145			// Filter out possible comments
1146			if ( tag === "*" ) {
1147				while ( (elem = results[i++]) ) {
1148					if ( elem.nodeType === 1 ) {
1149						tmp.push( elem );
1150					}
1151				}
1152
1153				return tmp;
1154			}
1155			return results;
1156		};
1157
1158	// Class
1159	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1160		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1161			return context.getElementsByClassName( className );
1162		}
1163	};
1164
1165	/* QSA/matchesSelector
1166	---------------------------------------------------------------------- */
1167
1168	// QSA and matchesSelector support
1169
1170	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1171	rbuggyMatches = [];
1172
1173	// qSa(:focus) reports false when true (Chrome 21)
1174	// We allow this because of a bug in IE8/9 that throws an error
1175	// whenever `document.activeElement` is accessed on an iframe
1176	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1177	// See http://bugs.jquery.com/ticket/13378
1178	rbuggyQSA = [];
1179
1180	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1181		// Build QSA regex
1182		// Regex strategy adopted from Diego Perini
1183		assert(function( div ) {
1184			// Select is set to empty string on purpose
1185			// This is to test IE's treatment of not explicitly
1186			// setting a boolean content attribute,
1187			// since its presence should be enough
1188			// http://bugs.jquery.com/ticket/12359
1189			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1190				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1191				"<option selected=''></option></select>";
1192
1193			// Support: IE8, Opera 11-12.16
1194			// Nothing should be selected when empty strings follow ^= or $= or *=
1195			// The test attribute must be unknown in Opera but "safe" for WinRT
1196			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1197			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1198				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1199			}
1200
1201			// Support: IE8
1202			// Boolean attributes and "value" are not treated correctly
1203			if ( !div.querySelectorAll("[selected]").length ) {
1204				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1205			}
1206
1207			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1208			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1209				rbuggyQSA.push("~=");
1210			}
1211
1212			// Webkit/Opera - :checked should return selected option elements
1213			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1214			// IE8 throws error here and will not see later tests
1215			if ( !div.querySelectorAll(":checked").length ) {
1216				rbuggyQSA.push(":checked");
1217			}
1218
1219			// Support: Safari 8+, iOS 8+
1220			// https://bugs.webkit.org/show_bug.cgi?id=136851
1221			// In-page `selector#id sibing-combinator selector` fails
1222			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1223				rbuggyQSA.push(".#.+[+~]");
1224			}
1225		});
1226
1227		assert(function( div ) {
1228			// Support: Windows 8 Native Apps
1229			// The type and name attributes are restricted during .innerHTML assignment
1230			var input = document.createElement("input");
1231			input.setAttribute( "type", "hidden" );
1232			div.appendChild( input ).setAttribute( "name", "D" );
1233
1234			// Support: IE8
1235			// Enforce case-sensitivity of name attribute
1236			if ( div.querySelectorAll("[name=d]").length ) {
1237				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1238			}
1239
1240			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1241			// IE8 throws error here and will not see later tests
1242			if ( !div.querySelectorAll(":enabled").length ) {
1243				rbuggyQSA.push( ":enabled", ":disabled" );
1244			}
1245
1246			// Opera 10-11 does not throw on post-comma invalid pseudos
1247			div.querySelectorAll("*,:x");
1248			rbuggyQSA.push(",.*:");
1249		});
1250	}
1251
1252	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1253		docElem.webkitMatchesSelector ||
1254		docElem.mozMatchesSelector ||
1255		docElem.oMatchesSelector ||
1256		docElem.msMatchesSelector) )) ) {
1257
1258		assert(function( div ) {
1259			// Check to see if it's possible to do matchesSelector
1260			// on a disconnected node (IE 9)
1261			support.disconnectedMatch = matches.call( div, "div" );
1262
1263			// This should fail with an exception
1264			// Gecko does not error, returns false instead
1265			matches.call( div, "[s!='']:x" );
1266			rbuggyMatches.push( "!=", pseudos );
1267		});
1268	}
1269
1270	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1271	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1272
1273	/* Contains
1274	---------------------------------------------------------------------- */
1275	hasCompare = rnative.test( docElem.compareDocumentPosition );
1276
1277	// Element contains another
1278	// Purposefully self-exclusive
1279	// As in, an element does not contain itself
1280	contains = hasCompare || rnative.test( docElem.contains ) ?
1281		function( a, b ) {
1282			var adown = a.nodeType === 9 ? a.documentElement : a,
1283				bup = b && b.parentNode;
1284			return a === bup || !!( bup && bup.nodeType === 1 && (
1285				adown.contains ?
1286					adown.contains( bup ) :
1287					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1288			));
1289		} :
1290		function( a, b ) {
1291			if ( b ) {
1292				while ( (b = b.parentNode) ) {
1293					if ( b === a ) {
1294						return true;
1295					}
1296				}
1297			}
1298			return false;
1299		};
1300
1301	/* Sorting
1302	---------------------------------------------------------------------- */
1303
1304	// Document order sorting
1305	sortOrder = hasCompare ?
1306	function( a, b ) {
1307
1308		// Flag for duplicate removal
1309		if ( a === b ) {
1310			hasDuplicate = true;
1311			return 0;
1312		}
1313
1314		// Sort on method existence if only one input has compareDocumentPosition
1315		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1316		if ( compare ) {
1317			return compare;
1318		}
1319
1320		// Calculate position if both inputs belong to the same document
1321		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1322			a.compareDocumentPosition( b ) :
1323
1324			// Otherwise we know they are disconnected
1325			1;
1326
1327		// Disconnected nodes
1328		if ( compare & 1 ||
1329			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1330
1331			// Choose the first element that is related to our preferred document
1332			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1333				return -1;
1334			}
1335			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1336				return 1;
1337			}
1338
1339			// Maintain original order
1340			return sortInput ?
1341				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1342				0;
1343		}
1344
1345		return compare & 4 ? -1 : 1;
1346	} :
1347	function( a, b ) {
1348		// Exit early if the nodes are identical
1349		if ( a === b ) {
1350			hasDuplicate = true;
1351			return 0;
1352		}
1353
1354		var cur,
1355			i = 0,
1356			aup = a.parentNode,
1357			bup = b.parentNode,
1358			ap = [ a ],
1359			bp = [ b ];
1360
1361		// Parentless nodes are either documents or disconnected
1362		if ( !aup || !bup ) {
1363			return a === document ? -1 :
1364				b === document ? 1 :
1365				aup ? -1 :
1366				bup ? 1 :
1367				sortInput ?
1368				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1369				0;
1370
1371		// If the nodes are siblings, we can do a quick check
1372		} else if ( aup === bup ) {
1373			return siblingCheck( a, b );
1374		}
1375
1376		// Otherwise we need full lists of their ancestors for comparison
1377		cur = a;
1378		while ( (cur = cur.parentNode) ) {
1379			ap.unshift( cur );
1380		}
1381		cur = b;
1382		while ( (cur = cur.parentNode) ) {
1383			bp.unshift( cur );
1384		}
1385
1386		// Walk down the tree looking for a discrepancy
1387		while ( ap[i] === bp[i] ) {
1388			i++;
1389		}
1390
1391		return i ?
1392			// Do a sibling check if the nodes have a common ancestor
1393			siblingCheck( ap[i], bp[i] ) :
1394
1395			// Otherwise nodes in our document sort first
1396			ap[i] === preferredDoc ? -1 :
1397			bp[i] === preferredDoc ? 1 :
1398			0;
1399	};
1400
1401	return document;
1402};
1403
1404Sizzle.matches = function( expr, elements ) {
1405	return Sizzle( expr, null, null, elements );
1406};
1407
1408Sizzle.matchesSelector = function( elem, expr ) {
1409	// Set document vars if needed
1410	if ( ( elem.ownerDocument || elem ) !== document ) {
1411		setDocument( elem );
1412	}
1413
1414	// Make sure that attribute selectors are quoted
1415	expr = expr.replace( rattributeQuotes, "='$1']" );
1416
1417	if ( support.matchesSelector && documentIsHTML &&
1418		!compilerCache[ expr + " " ] &&
1419		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1420		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1421
1422		try {
1423			var ret = matches.call( elem, expr );
1424
1425			// IE 9's matchesSelector returns false on disconnected nodes
1426			if ( ret || support.disconnectedMatch ||
1427					// As well, disconnected nodes are said to be in a document
1428					// fragment in IE 9
1429					elem.document && elem.document.nodeType !== 11 ) {
1430				return ret;
1431			}
1432		} catch (e) {}
1433	}
1434
1435	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1436};
1437
1438Sizzle.contains = function( context, elem ) {
1439	// Set document vars if needed
1440	if ( ( context.ownerDocument || context ) !== document ) {
1441		setDocument( context );
1442	}
1443	return contains( context, elem );
1444};
1445
1446Sizzle.attr = function( elem, name ) {
1447	// Set document vars if needed
1448	if ( ( elem.ownerDocument || elem ) !== document ) {
1449		setDocument( elem );
1450	}
1451
1452	var fn = Expr.attrHandle[ name.toLowerCase() ],
1453		// Don't get fooled by Object.prototype properties (jQuery #13807)
1454		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1455			fn( elem, name, !documentIsHTML ) :
1456			undefined;
1457
1458	return val !== undefined ?
1459		val :
1460		support.attributes || !documentIsHTML ?
1461			elem.getAttribute( name ) :
1462			(val = elem.getAttributeNode(name)) && val.specified ?
1463				val.value :
1464				null;
1465};
1466
1467Sizzle.error = function( msg ) {
1468	throw new Error( "Syntax error, unrecognized expression: " + msg );
1469};
1470
1471/**
1472 * Document sorting and removing duplicates
1473 * @param {ArrayLike} results
1474 */
1475Sizzle.uniqueSort = function( results ) {
1476	var elem,
1477		duplicates = [],
1478		j = 0,
1479		i = 0;
1480
1481	// Unless we *know* we can detect duplicates, assume their presence
1482	hasDuplicate = !support.detectDuplicates;
1483	sortInput = !support.sortStable && results.slice( 0 );
1484	results.sort( sortOrder );
1485
1486	if ( hasDuplicate ) {
1487		while ( (elem = results[i++]) ) {
1488			if ( elem === results[ i ] ) {
1489				j = duplicates.push( i );
1490			}
1491		}
1492		while ( j-- ) {
1493			results.splice( duplicates[ j ], 1 );
1494		}
1495	}
1496
1497	// Clear input after sorting to release objects
1498	// See https://github.com/jquery/sizzle/pull/225
1499	sortInput = null;
1500
1501	return results;
1502};
1503
1504/**
1505 * Utility function for retrieving the text value of an array of DOM nodes
1506 * @param {Array|Element} elem
1507 */
1508getText = Sizzle.getText = function( elem ) {
1509	var node,
1510		ret = "",
1511		i = 0,
1512		nodeType = elem.nodeType;
1513
1514	if ( !nodeType ) {
1515		// If no nodeType, this is expected to be an array
1516		while ( (node = elem[i++]) ) {
1517			// Do not traverse comment nodes
1518			ret += getText( node );
1519		}
1520	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1521		// Use textContent for elements
1522		// innerText usage removed for consistency of new lines (jQuery #11153)
1523		if ( typeof elem.textContent === "string" ) {
1524			return elem.textContent;
1525		} else {
1526			// Traverse its children
1527			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1528				ret += getText( elem );
1529			}
1530		}
1531	} else if ( nodeType === 3 || nodeType === 4 ) {
1532		return elem.nodeValue;
1533	}
1534	// Do not include comment or processing instruction nodes
1535
1536	return ret;
1537};
1538
1539Expr = Sizzle.selectors = {
1540
1541	// Can be adjusted by the user
1542	cacheLength: 50,
1543
1544	createPseudo: markFunction,
1545
1546	match: matchExpr,
1547
1548	attrHandle: {},
1549
1550	find: {},
1551
1552	relative: {
1553		">": { dir: "parentNode", first: true },
1554		" ": { dir: "parentNode" },
1555		"+": { dir: "previousSibling", first: true },
1556		"~": { dir: "previousSibling" }
1557	},
1558
1559	preFilter: {
1560		"ATTR": function( match ) {
1561			match[1] = match[1].replace( runescape, funescape );
1562
1563			// Move the given value to match[3] whether quoted or unquoted
1564			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1565
1566			if ( match[2] === "~=" ) {
1567				match[3] = " " + match[3] + " ";
1568			}
1569
1570			return match.slice( 0, 4 );
1571		},
1572
1573		"CHILD": function( match ) {
1574			/* matches from matchExpr["CHILD"]
1575				1 type (only|nth|...)
1576				2 what (child|of-type)
1577				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1578				4 xn-component of xn+y argument ([+-]?\d*n|)
1579				5 sign of xn-component
1580				6 x of xn-component
1581				7 sign of y-component
1582				8 y of y-component
1583			*/
1584			match[1] = match[1].toLowerCase();
1585
1586			if ( match[1].slice( 0, 3 ) === "nth" ) {
1587				// nth-* requires argument
1588				if ( !match[3] ) {
1589					Sizzle.error( match[0] );
1590				}
1591
1592				// numeric x and y parameters for Expr.filter.CHILD
1593				// remember that false/true cast respectively to 0/1
1594				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1595				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1596
1597			// other types prohibit arguments
1598			} else if ( match[3] ) {
1599				Sizzle.error( match[0] );
1600			}
1601
1602			return match;
1603		},
1604
1605		"PSEUDO": function( match ) {
1606			var excess,
1607				unquoted = !match[6] && match[2];
1608
1609			if ( matchExpr["CHILD"].test( match[0] ) ) {
1610				return null;
1611			}
1612
1613			// Accept quoted arguments as-is
1614			if ( match[3] ) {
1615				match[2] = match[4] || match[5] || "";
1616
1617			// Strip excess characters from unquoted arguments
1618			} else if ( unquoted && rpseudo.test( unquoted ) &&
1619				// Get excess from tokenize (recursively)
1620				(excess = tokenize( unquoted, true )) &&
1621				// advance to the next closing parenthesis
1622				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1623
1624				// excess is a negative index
1625				match[0] = match[0].slice( 0, excess );
1626				match[2] = unquoted.slice( 0, excess );
1627			}
1628
1629			// Return only captures needed by the pseudo filter method (type and argument)
1630			return match.slice( 0, 3 );
1631		}
1632	},
1633
1634	filter: {
1635
1636		"TAG": function( nodeNameSelector ) {
1637			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1638			return nodeNameSelector === "*" ?
1639				function() { return true; } :
1640				function( elem ) {
1641					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1642				};
1643		},
1644
1645		"CLASS": function( className ) {
1646			var pattern = classCache[ className + " " ];
1647
1648			return pattern ||
1649				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1650				classCache( className, function( elem ) {
1651					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1652				});
1653		},
1654
1655		"ATTR": function( name, operator, check ) {
1656			return function( elem ) {
1657				var result = Sizzle.attr( elem, name );
1658
1659				if ( result == null ) {
1660					return operator === "!=";
1661				}
1662				if ( !operator ) {
1663					return true;
1664				}
1665
1666				result += "";
1667
1668				return operator === "=" ? result === check :
1669					operator === "!=" ? result !== check :
1670					operator === "^=" ? check && result.indexOf( check ) === 0 :
1671					operator === "*=" ? check && result.indexOf( check ) > -1 :
1672					operator === "$=" ? check && result.slice( -check.length ) === check :
1673					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1674					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1675					false;
1676			};
1677		},
1678
1679		"CHILD": function( type, what, argument, first, last ) {
1680			var simple = type.slice( 0, 3 ) !== "nth",
1681				forward = type.slice( -4 ) !== "last",
1682				ofType = what === "of-type";
1683
1684			return first === 1 && last === 0 ?
1685
1686				// Shortcut for :nth-*(n)
1687				function( elem ) {
1688					return !!elem.parentNode;
1689				} :
1690
1691				function( elem, context, xml ) {
1692					var cache, uniqueCache, outerCache, node, nodeIndex, start,
1693						dir = simple !== forward ? "nextSibling" : "previousSibling",
1694						parent = elem.parentNode,
1695						name = ofType && elem.nodeName.toLowerCase(),
1696						useCache = !xml && !ofType,
1697						diff = false;
1698
1699					if ( parent ) {
1700
1701						// :(first|last|only)-(child|of-type)
1702						if ( simple ) {
1703							while ( dir ) {
1704								node = elem;
1705								while ( (node = node[ dir ]) ) {
1706									if ( ofType ?
1707										node.nodeName.toLowerCase() === name :
1708										node.nodeType === 1 ) {
1709
1710										return false;
1711									}
1712								}
1713								// Reverse direction for :only-* (if we haven't yet done so)
1714								start = dir = type === "only" && !start && "nextSibling";
1715							}
1716							return true;
1717						}
1718
1719						start = [ forward ? parent.firstChild : parent.lastChild ];
1720
1721						// non-xml :nth-child(...) stores cache data on `parent`
1722						if ( forward && useCache ) {
1723
1724							// Seek `elem` from a previously-cached index
1725
1726							// ...in a gzip-friendly way
1727							node = parent;
1728							outerCache = node[ expando ] || (node[ expando ] = {});
1729
1730							// Support: IE <9 only
1731							// Defend against cloned attroperties (jQuery gh-1709)
1732							uniqueCache = outerCache[ node.uniqueID ] ||
1733								(outerCache[ node.uniqueID ] = {});
1734
1735							cache = uniqueCache[ type ] || [];
1736							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1737							diff = nodeIndex && cache[ 2 ];
1738							node = nodeIndex && parent.childNodes[ nodeIndex ];
1739
1740							while ( (node = ++nodeIndex && node && node[ dir ] ||
1741
1742								// Fallback to seeking `elem` from the start
1743								(diff = nodeIndex = 0) || start.pop()) ) {
1744
1745								// When found, cache indexes on `parent` and break
1746								if ( node.nodeType === 1 && ++diff && node === elem ) {
1747									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1748									break;
1749								}
1750							}
1751
1752						} else {
1753							// Use previously-cached element index if available
1754							if ( useCache ) {
1755								// ...in a gzip-friendly way
1756								node = elem;
1757								outerCache = node[ expando ] || (node[ expando ] = {});
1758
1759								// Support: IE <9 only
1760								// Defend against cloned attroperties (jQuery gh-1709)
1761								uniqueCache = outerCache[ node.uniqueID ] ||
1762									(outerCache[ node.uniqueID ] = {});
1763
1764								cache = uniqueCache[ type ] || [];
1765								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1766								diff = nodeIndex;
1767							}
1768
1769							// xml :nth-child(...)
1770							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
1771							if ( diff === false ) {
1772								// Use the same loop as above to seek `elem` from the start
1773								while ( (node = ++nodeIndex && node && node[ dir ] ||
1774									(diff = nodeIndex = 0) || start.pop()) ) {
1775
1776									if ( ( ofType ?
1777										node.nodeName.toLowerCase() === name :
1778										node.nodeType === 1 ) &&
1779										++diff ) {
1780
1781										// Cache the index of each encountered element
1782										if ( useCache ) {
1783											outerCache = node[ expando ] || (node[ expando ] = {});
1784
1785											// Support: IE <9 only
1786											// Defend against cloned attroperties (jQuery gh-1709)
1787											uniqueCache = outerCache[ node.uniqueID ] ||
1788												(outerCache[ node.uniqueID ] = {});
1789
1790											uniqueCache[ type ] = [ dirruns, diff ];
1791										}
1792
1793										if ( node === elem ) {
1794											break;
1795										}
1796									}
1797								}
1798							}
1799						}
1800
1801						// Incorporate the offset, then check against cycle size
1802						diff -= last;
1803						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1804					}
1805				};
1806		},
1807
1808		"PSEUDO": function( pseudo, argument ) {
1809			// pseudo-class names are case-insensitive
1810			// http://www.w3.org/TR/selectors/#pseudo-classes
1811			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1812			// Remember that setFilters inherits from pseudos
1813			var args,
1814				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1815					Sizzle.error( "unsupported pseudo: " + pseudo );
1816
1817			// The user may use createPseudo to indicate that
1818			// arguments are needed to create the filter function
1819			// just as Sizzle does
1820			if ( fn[ expando ] ) {
1821				return fn( argument );
1822			}
1823
1824			// But maintain support for old signatures
1825			if ( fn.length > 1 ) {
1826				args = [ pseudo, pseudo, "", argument ];
1827				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1828					markFunction(function( seed, matches ) {
1829						var idx,
1830							matched = fn( seed, argument ),
1831							i = matched.length;
1832						while ( i-- ) {
1833							idx = indexOf( seed, matched[i] );
1834							seed[ idx ] = !( matches[ idx ] = matched[i] );
1835						}
1836					}) :
1837					function( elem ) {
1838						return fn( elem, 0, args );
1839					};
1840			}
1841
1842			return fn;
1843		}
1844	},
1845
1846	pseudos: {
1847		// Potentially complex pseudos
1848		"not": markFunction(function( selector ) {
1849			// Trim the selector passed to compile
1850			// to avoid treating leading and trailing
1851			// spaces as combinators
1852			var input = [],
1853				results = [],
1854				matcher = compile( selector.replace( rtrim, "$1" ) );
1855
1856			return matcher[ expando ] ?
1857				markFunction(function( seed, matches, context, xml ) {
1858					var elem,
1859						unmatched = matcher( seed, null, xml, [] ),
1860						i = seed.length;
1861
1862					// Match elements unmatched by `matcher`
1863					while ( i-- ) {
1864						if ( (elem = unmatched[i]) ) {
1865							seed[i] = !(matches[i] = elem);
1866						}
1867					}
1868				}) :
1869				function( elem, context, xml ) {
1870					input[0] = elem;
1871					matcher( input, null, xml, results );
1872					// Don't keep the element (issue #299)
1873					input[0] = null;
1874					return !results.pop();
1875				};
1876		}),
1877
1878		"has": markFunction(function( selector ) {
1879			return function( elem ) {
1880				return Sizzle( selector, elem ).length > 0;
1881			};
1882		}),
1883
1884		"contains": markFunction(function( text ) {
1885			text = text.replace( runescape, funescape );
1886			return function( elem ) {
1887				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1888			};
1889		}),
1890
1891		// "Whether an element is represented by a :lang() selector
1892		// is based solely on the element's language value
1893		// being equal to the identifier C,
1894		// or beginning with the identifier C immediately followed by "-".
1895		// The matching of C against the element's language value is performed case-insensitively.
1896		// The identifier C does not have to be a valid language name."
1897		// http://www.w3.org/TR/selectors/#lang-pseudo
1898		"lang": markFunction( function( lang ) {
1899			// lang value must be a valid identifier
1900			if ( !ridentifier.test(lang || "") ) {
1901				Sizzle.error( "unsupported lang: " + lang );
1902			}
1903			lang = lang.replace( runescape, funescape ).toLowerCase();
1904			return function( elem ) {
1905				var elemLang;
1906				do {
1907					if ( (elemLang = documentIsHTML ?
1908						elem.lang :
1909						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1910
1911						elemLang = elemLang.toLowerCase();
1912						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1913					}
1914				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1915				return false;
1916			};
1917		}),
1918
1919		// Miscellaneous
1920		"target": function( elem ) {
1921			var hash = window.location && window.location.hash;
1922			return hash && hash.slice( 1 ) === elem.id;
1923		},
1924
1925		"root": function( elem ) {
1926			return elem === docElem;
1927		},
1928
1929		"focus": function( elem ) {
1930			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1931		},
1932
1933		// Boolean properties
1934		"enabled": function( elem ) {
1935			return elem.disabled === false;
1936		},
1937
1938		"disabled": function( elem ) {
1939			return elem.disabled === true;
1940		},
1941
1942		"checked": function( elem ) {
1943			// In CSS3, :checked should return both checked and selected elements
1944			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1945			var nodeName = elem.nodeName.toLowerCase();
1946			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1947		},
1948
1949		"selected": function( elem ) {
1950			// Accessing this property makes selected-by-default
1951			// options in Safari work properly
1952			if ( elem.parentNode ) {
1953				elem.parentNode.selectedIndex;
1954			}
1955
1956			return elem.selected === true;
1957		},
1958
1959		// Contents
1960		"empty": function( elem ) {
1961			// http://www.w3.org/TR/selectors/#empty-pseudo
1962			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1963			//   but not by others (comment: 8; processing instruction: 7; etc.)
1964			// nodeType < 6 works because attributes (2) do not appear as children
1965			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1966				if ( elem.nodeType < 6 ) {
1967					return false;
1968				}
1969			}
1970			return true;
1971		},
1972
1973		"parent": function( elem ) {
1974			return !Expr.pseudos["empty"]( elem );
1975		},
1976
1977		// Element/input types
1978		"header": function( elem ) {
1979			return rheader.test( elem.nodeName );
1980		},
1981
1982		"input": function( elem ) {
1983			return rinputs.test( elem.nodeName );
1984		},
1985
1986		"button": function( elem ) {
1987			var name = elem.nodeName.toLowerCase();
1988			return name === "input" && elem.type === "button" || name === "button";
1989		},
1990
1991		"text": function( elem ) {
1992			var attr;
1993			return elem.nodeName.toLowerCase() === "input" &&
1994				elem.type === "text" &&
1995
1996				// Support: IE<8
1997				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1998				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1999		},
2000
2001		// Position-in-collection
2002		"first": createPositionalPseudo(function() {
2003			return [ 0 ];
2004		}),
2005
2006		"last": createPositionalPseudo(function( matchIndexes, length ) {
2007			return [ length - 1 ];
2008		}),
2009
2010		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2011			return [ argument < 0 ? argument + length : argument ];
2012		}),
2013
2014		"even": createPositionalPseudo(function( matchIndexes, length ) {
2015			var i = 0;
2016			for ( ; i < length; i += 2 ) {
2017				matchIndexes.push( i );
2018			}
2019			return matchIndexes;
2020		}),
2021
2022		"odd": createPositionalPseudo(function( matchIndexes, length ) {
2023			var i = 1;
2024			for ( ; i < length; i += 2 ) {
2025				matchIndexes.push( i );
2026			}
2027			return matchIndexes;
2028		}),
2029
2030		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2031			var i = argument < 0 ? argument + length : argument;
2032			for ( ; --i >= 0; ) {
2033				matchIndexes.push( i );
2034			}
2035			return matchIndexes;
2036		}),
2037
2038		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2039			var i = argument < 0 ? argument + length : argument;
2040			for ( ; ++i < length; ) {
2041				matchIndexes.push( i );
2042			}
2043			return matchIndexes;
2044		})
2045	}
2046};
2047
2048Expr.pseudos["nth"] = Expr.pseudos["eq"];
2049
2050// Add button/input type pseudos
2051for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2052	Expr.pseudos[ i ] = createInputPseudo( i );
2053}
2054for ( i in { submit: true, reset: true } ) {
2055	Expr.pseudos[ i ] = createButtonPseudo( i );
2056}
2057
2058// Easy API for creating new setFilters
2059function setFilters() {}
2060setFilters.prototype = Expr.filters = Expr.pseudos;
2061Expr.setFilters = new setFilters();
2062
2063tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2064	var matched, match, tokens, type,
2065		soFar, groups, preFilters,
2066		cached = tokenCache[ selector + " " ];
2067
2068	if ( cached ) {
2069		return parseOnly ? 0 : cached.slice( 0 );
2070	}
2071
2072	soFar = selector;
2073	groups = [];
2074	preFilters = Expr.preFilter;
2075
2076	while ( soFar ) {
2077
2078		// Comma and first run
2079		if ( !matched || (match = rcomma.exec( soFar )) ) {
2080			if ( match ) {
2081				// Don't consume trailing commas as valid
2082				soFar = soFar.slice( match[0].length ) || soFar;
2083			}
2084			groups.push( (tokens = []) );
2085		}
2086
2087		matched = false;
2088
2089		// Combinators
2090		if ( (match = rcombinators.exec( soFar )) ) {
2091			matched = match.shift();
2092			tokens.push({
2093				value: matched,
2094				// Cast descendant combinators to space
2095				type: match[0].replace( rtrim, " " )
2096			});
2097			soFar = soFar.slice( matched.length );
2098		}
2099
2100		// Filters
2101		for ( type in Expr.filter ) {
2102			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2103				(match = preFilters[ type ]( match ))) ) {
2104				matched = match.shift();
2105				tokens.push({
2106					value: matched,
2107					type: type,
2108					matches: match
2109				});
2110				soFar = soFar.slice( matched.length );
2111			}
2112		}
2113
2114		if ( !matched ) {
2115			break;
2116		}
2117	}
2118
2119	// Return the length of the invalid excess
2120	// if we're just parsing
2121	// Otherwise, throw an error or return tokens
2122	return parseOnly ?
2123		soFar.length :
2124		soFar ?
2125			Sizzle.error( selector ) :
2126			// Cache the tokens
2127			tokenCache( selector, groups ).slice( 0 );
2128};
2129
2130function toSelector( tokens ) {
2131	var i = 0,
2132		len = tokens.length,
2133		selector = "";
2134	for ( ; i < len; i++ ) {
2135		selector += tokens[i].value;
2136	}
2137	return selector;
2138}
2139
2140function addCombinator( matcher, combinator, base ) {
2141	var dir = combinator.dir,
2142		checkNonElements = base && dir === "parentNode",
2143		doneName = done++;
2144
2145	return combinator.first ?
2146		// Check against closest ancestor/preceding element
2147		function( elem, context, xml ) {
2148			while ( (elem = elem[ dir ]) ) {
2149				if ( elem.nodeType === 1 || checkNonElements ) {
2150					return matcher( elem, context, xml );
2151				}
2152			}
2153		} :
2154
2155		// Check against all ancestor/preceding elements
2156		function( elem, context, xml ) {
2157			var oldCache, uniqueCache, outerCache,
2158				newCache = [ dirruns, doneName ];
2159
2160			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2161			if ( xml ) {
2162				while ( (elem = elem[ dir ]) ) {
2163					if ( elem.nodeType === 1 || checkNonElements ) {
2164						if ( matcher( elem, context, xml ) ) {
2165							return true;
2166						}
2167					}
2168				}
2169			} else {
2170				while ( (elem = elem[ dir ]) ) {
2171					if ( elem.nodeType === 1 || checkNonElements ) {
2172						outerCache = elem[ expando ] || (elem[ expando ] = {});
2173
2174						// Support: IE <9 only
2175						// Defend against cloned attroperties (jQuery gh-1709)
2176						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2177
2178						if ( (oldCache = uniqueCache[ dir ]) &&
2179							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2180
2181							// Assign to newCache so results back-propagate to previous elements
2182							return (newCache[ 2 ] = oldCache[ 2 ]);
2183						} else {
2184							// Reuse newcache so results back-propagate to previous elements
2185							uniqueCache[ dir ] = newCache;
2186
2187							// A match means we're done; a fail means we have to keep checking
2188							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2189								return true;
2190							}
2191						}
2192					}
2193				}
2194			}
2195		};
2196}
2197
2198function elementMatcher( matchers ) {
2199	return matchers.length > 1 ?
2200		function( elem, context, xml ) {
2201			var i = matchers.length;
2202			while ( i-- ) {
2203				if ( !matchers[i]( elem, context, xml ) ) {
2204					return false;
2205				}
2206			}
2207			return true;
2208		} :
2209		matchers[0];
2210}
2211
2212function multipleContexts( selector, contexts, results ) {
2213	var i = 0,
2214		len = contexts.length;
2215	for ( ; i < len; i++ ) {
2216		Sizzle( selector, contexts[i], results );
2217	}
2218	return results;
2219}
2220
2221function condense( unmatched, map, filter, context, xml ) {
2222	var elem,
2223		newUnmatched = [],
2224		i = 0,
2225		len = unmatched.length,
2226		mapped = map != null;
2227
2228	for ( ; i < len; i++ ) {
2229		if ( (elem = unmatched[i]) ) {
2230			if ( !filter || filter( elem, context, xml ) ) {
2231				newUnmatched.push( elem );
2232				if ( mapped ) {
2233					map.push( i );
2234				}
2235			}
2236		}
2237	}
2238
2239	return newUnmatched;
2240}
2241
2242function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2243	if ( postFilter && !postFilter[ expando ] ) {
2244		postFilter = setMatcher( postFilter );
2245	}
2246	if ( postFinder && !postFinder[ expando ] ) {
2247		postFinder = setMatcher( postFinder, postSelector );
2248	}
2249	return markFunction(function( seed, results, context, xml ) {
2250		var temp, i, elem,
2251			preMap = [],
2252			postMap = [],
2253			preexisting = results.length,
2254
2255			// Get initial elements from seed or context
2256			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2257
2258			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2259			matcherIn = preFilter && ( seed || !selector ) ?
2260				condense( elems, preMap, preFilter, context, xml ) :
2261				elems,
2262
2263			matcherOut = matcher ?
2264				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2265				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2266
2267					// ...intermediate processing is necessary
2268					[] :
2269
2270					// ...otherwise use results directly
2271					results :
2272				matcherIn;
2273
2274		// Find primary matches
2275		if ( matcher ) {
2276			matcher( matcherIn, matcherOut, context, xml );
2277		}
2278
2279		// Apply postFilter
2280		if ( postFilter ) {
2281			temp = condense( matcherOut, postMap );
2282			postFilter( temp, [], context, xml );
2283
2284			// Un-match failing elements by moving them back to matcherIn
2285			i = temp.length;
2286			while ( i-- ) {
2287				if ( (elem = temp[i]) ) {
2288					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2289				}
2290			}
2291		}
2292
2293		if ( seed ) {
2294			if ( postFinder || preFilter ) {
2295				if ( postFinder ) {
2296					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2297					temp = [];
2298					i = matcherOut.length;
2299					while ( i-- ) {
2300						if ( (elem = matcherOut[i]) ) {
2301							// Restore matcherIn since elem is not yet a final match
2302							temp.push( (matcherIn[i] = elem) );
2303						}
2304					}
2305					postFinder( null, (matcherOut = []), temp, xml );
2306				}
2307
2308				// Move matched elements from seed to results to keep them synchronized
2309				i = matcherOut.length;
2310				while ( i-- ) {
2311					if ( (elem = matcherOut[i]) &&
2312						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2313
2314						seed[temp] = !(results[temp] = elem);
2315					}
2316				}
2317			}
2318
2319		// Add elements to results, through postFinder if defined
2320		} else {
2321			matcherOut = condense(
2322				matcherOut === results ?
2323					matcherOut.splice( preexisting, matcherOut.length ) :
2324					matcherOut
2325			);
2326			if ( postFinder ) {
2327				postFinder( null, results, matcherOut, xml );
2328			} else {
2329				push.apply( results, matcherOut );
2330			}
2331		}
2332	});
2333}
2334
2335function matcherFromTokens( tokens ) {
2336	var checkContext, matcher, j,
2337		len = tokens.length,
2338		leadingRelative = Expr.relative[ tokens[0].type ],
2339		implicitRelative = leadingRelative || Expr.relative[" "],
2340		i = leadingRelative ? 1 : 0,
2341
2342		// The foundational matcher ensures that elements are reachable from top-level context(s)
2343		matchContext = addCombinator( function( elem ) {
2344			return elem === checkContext;
2345		}, implicitRelative, true ),
2346		matchAnyContext = addCombinator( function( elem ) {
2347			return indexOf( checkContext, elem ) > -1;
2348		}, implicitRelative, true ),
2349		matchers = [ function( elem, context, xml ) {
2350			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2351				(checkContext = context).nodeType ?
2352					matchContext( elem, context, xml ) :
2353					matchAnyContext( elem, context, xml ) );
2354			// Avoid hanging onto element (issue #299)
2355			checkContext = null;
2356			return ret;
2357		} ];
2358
2359	for ( ; i < len; i++ ) {
2360		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2361			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2362		} else {
2363			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2364
2365			// Return special upon seeing a positional matcher
2366			if ( matcher[ expando ] ) {
2367				// Find the next relative operator (if any) for proper handling
2368				j = ++i;
2369				for ( ; j < len; j++ ) {
2370					if ( Expr.relative[ tokens[j].type ] ) {
2371						break;
2372					}
2373				}
2374				return setMatcher(
2375					i > 1 && elementMatcher( matchers ),
2376					i > 1 && toSelector(
2377						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2378						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2379					).replace( rtrim, "$1" ),
2380					matcher,
2381					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2382					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2383					j < len && toSelector( tokens )
2384				);
2385			}
2386			matchers.push( matcher );
2387		}
2388	}
2389
2390	return elementMatcher( matchers );
2391}
2392
2393function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2394	var bySet = setMatchers.length > 0,
2395		byElement = elementMatchers.length > 0,
2396		superMatcher = function( seed, context, xml, results, outermost ) {
2397			var elem, j, matcher,
2398				matchedCount = 0,
2399				i = "0",
2400				unmatched = seed && [],
2401				setMatched = [],
2402				contextBackup = outermostContext,
2403				// We must always have either seed elements or outermost context
2404				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2405				// Use integer dirruns iff this is the outermost matcher
2406				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2407				len = elems.length;
2408
2409			if ( outermost ) {
2410				outermostContext = context === document || context || outermost;
2411			}
2412
2413			// Add elements passing elementMatchers directly to results
2414			// Support: IE<9, Safari
2415			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2416			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2417				if ( byElement && elem ) {
2418					j = 0;
2419					if ( !context && elem.ownerDocument !== document ) {
2420						setDocument( elem );
2421						xml = !documentIsHTML;
2422					}
2423					while ( (matcher = elementMatchers[j++]) ) {
2424						if ( matcher( elem, context || document, xml) ) {
2425							results.push( elem );
2426							break;
2427						}
2428					}
2429					if ( outermost ) {
2430						dirruns = dirrunsUnique;
2431					}
2432				}
2433
2434				// Track unmatched elements for set filters
2435				if ( bySet ) {
2436					// They will have gone through all possible matchers
2437					if ( (elem = !matcher && elem) ) {
2438						matchedCount--;
2439					}
2440
2441					// Lengthen the array for every element, matched or not
2442					if ( seed ) {
2443						unmatched.push( elem );
2444					}
2445				}
2446			}
2447
2448			// `i` is now the count of elements visited above, and adding it to `matchedCount`
2449			// makes the latter nonnegative.
2450			matchedCount += i;
2451
2452			// Apply set filters to unmatched elements
2453			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2454			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2455			// no element matchers and no seed.
2456			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2457			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2458			// numerically zero.
2459			if ( bySet && i !== matchedCount ) {
2460				j = 0;
2461				while ( (matcher = setMatchers[j++]) ) {
2462					matcher( unmatched, setMatched, context, xml );
2463				}
2464
2465				if ( seed ) {
2466					// Reintegrate element matches to eliminate the need for sorting
2467					if ( matchedCount > 0 ) {
2468						while ( i-- ) {
2469							if ( !(unmatched[i] || setMatched[i]) ) {
2470								setMatched[i] = pop.call( results );
2471							}
2472						}
2473					}
2474
2475					// Discard index placeholder values to get only actual matches
2476					setMatched = condense( setMatched );
2477				}
2478
2479				// Add matches to results
2480				push.apply( results, setMatched );
2481
2482				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2483				if ( outermost && !seed && setMatched.length > 0 &&
2484					( matchedCount + setMatchers.length ) > 1 ) {
2485
2486					Sizzle.uniqueSort( results );
2487				}
2488			}
2489
2490			// Override manipulation of globals by nested matchers
2491			if ( outermost ) {
2492				dirruns = dirrunsUnique;
2493				outermostContext = contextBackup;
2494			}
2495
2496			return unmatched;
2497		};
2498
2499	return bySet ?
2500		markFunction( superMatcher ) :
2501		superMatcher;
2502}
2503
2504compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2505	var i,
2506		setMatchers = [],
2507		elementMatchers = [],
2508		cached = compilerCache[ selector + " " ];
2509
2510	if ( !cached ) {
2511		// Generate a function of recursive functions that can be used to check each element
2512		if ( !match ) {
2513			match = tokenize( selector );
2514		}
2515		i = match.length;
2516		while ( i-- ) {
2517			cached = matcherFromTokens( match[i] );
2518			if ( cached[ expando ] ) {
2519				setMatchers.push( cached );
2520			} else {
2521				elementMatchers.push( cached );
2522			}
2523		}
2524
2525		// Cache the compiled function
2526		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2527
2528		// Save selector and tokenization
2529		cached.selector = selector;
2530	}
2531	return cached;
2532};
2533
2534/**
2535 * A low-level selection function that works with Sizzle's compiled
2536 *  selector functions
2537 * @param {String|Function} selector A selector or a pre-compiled
2538 *  selector function built with Sizzle.compile
2539 * @param {Element} context
2540 * @param {Array} [results]
2541 * @param {Array} [seed] A set of elements to match against
2542 */
2543select = Sizzle.select = function( selector, context, results, seed ) {
2544	var i, tokens, token, type, find,
2545		compiled = typeof selector === "function" && selector,
2546		match = !seed && tokenize( (selector = compiled.selector || selector) );
2547
2548	results = results || [];
2549
2550	// Try to minimize operations if there is only one selector in the list and no seed
2551	// (the latter of which guarantees us context)
2552	if ( match.length === 1 ) {
2553
2554		// Reduce context if the leading compound selector is an ID
2555		tokens = match[0] = match[0].slice( 0 );
2556		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2557				support.getById && context.nodeType === 9 && documentIsHTML &&
2558				Expr.relative[ tokens[1].type ] ) {
2559
2560			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2561			if ( !context ) {
2562				return results;
2563
2564			// Precompiled matchers will still verify ancestry, so step up a level
2565			} else if ( compiled ) {
2566				context = context.parentNode;
2567			}
2568
2569			selector = selector.slice( tokens.shift().value.length );
2570		}
2571
2572		// Fetch a seed set for right-to-left matching
2573		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2574		while ( i-- ) {
2575			token = tokens[i];
2576
2577			// Abort if we hit a combinator
2578			if ( Expr.relative[ (type = token.type) ] ) {
2579				break;
2580			}
2581			if ( (find = Expr.find[ type ]) ) {
2582				// Search, expanding context for leading sibling combinators
2583				if ( (seed = find(
2584					token.matches[0].replace( runescape, funescape ),
2585					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2586				)) ) {
2587
2588					// If seed is empty or no tokens remain, we can return early
2589					tokens.splice( i, 1 );
2590					selector = seed.length && toSelector( tokens );
2591					if ( !selector ) {
2592						push.apply( results, seed );
2593						return results;
2594					}
2595
2596					break;
2597				}
2598			}
2599		}
2600	}
2601
2602	// Compile and execute a filtering function if one is not provided
2603	// Provide `match` to avoid retokenization if we modified the selector above
2604	( compiled || compile( selector, match ) )(
2605		seed,
2606		context,
2607		!documentIsHTML,
2608		results,
2609		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2610	);
2611	return results;
2612};
2613
2614// One-time assignments
2615
2616// Sort stability
2617support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2618
2619// Support: Chrome 14-35+
2620// Always assume duplicates if they aren't passed to the comparison function
2621support.detectDuplicates = !!hasDuplicate;
2622
2623// Initialize against the default document
2624setDocument();
2625
2626// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2627// Detached nodes confoundingly follow *each other*
2628support.sortDetached = assert(function( div1 ) {
2629	// Should return 1, but returns 4 (following)
2630	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2631});
2632
2633// Support: IE<8
2634// Prevent attribute/property "interpolation"
2635// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2636if ( !assert(function( div ) {
2637	div.innerHTML = "<a href='#'></a>";
2638	return div.firstChild.getAttribute("href") === "#" ;
2639}) ) {
2640	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2641		if ( !isXML ) {
2642			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2643		}
2644	});
2645}
2646
2647// Support: IE<9
2648// Use defaultValue in place of getAttribute("value")
2649if ( !support.attributes || !assert(function( div ) {
2650	div.innerHTML = "<input/>";
2651	div.firstChild.setAttribute( "value", "" );
2652	return div.firstChild.getAttribute( "value" ) === "";
2653}) ) {
2654	addHandle( "value", function( elem, name, isXML ) {
2655		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2656			return elem.defaultValue;
2657		}
2658	});
2659}
2660
2661// Support: IE<9
2662// Use getAttributeNode to fetch booleans when getAttribute lies
2663if ( !assert(function( div ) {
2664	return div.getAttribute("disabled") == null;
2665}) ) {
2666	addHandle( booleans, function( elem, name, isXML ) {
2667		var val;
2668		if ( !isXML ) {
2669			return elem[ name ] === true ? name.toLowerCase() :
2670					(val = elem.getAttributeNode( name )) && val.specified ?
2671					val.value :
2672				null;
2673		}
2674	});
2675}
2676
2677return Sizzle;
2678
2679})( window );
2680
2681
2682
2683jQuery.find = Sizzle;
2684jQuery.expr = Sizzle.selectors;
2685jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2686jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2687jQuery.text = Sizzle.getText;
2688jQuery.isXMLDoc = Sizzle.isXML;
2689jQuery.contains = Sizzle.contains;
2690
2691
2692
2693var dir = function( elem, dir, until ) {
2694	var matched = [],
2695		truncate = until !== undefined;
2696
2697	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2698		if ( elem.nodeType === 1 ) {
2699			if ( truncate && jQuery( elem ).is( until ) ) {
2700				break;
2701			}
2702			matched.push( elem );
2703		}
2704	}
2705	return matched;
2706};
2707
2708
2709var siblings = function( n, elem ) {
2710	var matched = [];
2711
2712	for ( ; n; n = n.nextSibling ) {
2713		if ( n.nodeType === 1 && n !== elem ) {
2714			matched.push( n );
2715		}
2716	}
2717
2718	return matched;
2719};
2720
2721
2722var rneedsContext = jQuery.expr.match.needsContext;
2723
2724var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2725
2726
2727
2728var risSimple = /^.[^:#\[\.,]*$/;
2729
2730// Implement the identical functionality for filter and not
2731function winnow( elements, qualifier, not ) {
2732	if ( jQuery.isFunction( qualifier ) ) {
2733		return jQuery.grep( elements, function( elem, i ) {
2734			/* jshint -W018 */
2735			return !!qualifier.call( elem, i, elem ) !== not;
2736		} );
2737
2738	}
2739
2740	if ( qualifier.nodeType ) {
2741		return jQuery.grep( elements, function( elem ) {
2742			return ( elem === qualifier ) !== not;
2743		} );
2744
2745	}
2746
2747	if ( typeof qualifier === "string" ) {
2748		if ( risSimple.test( qualifier ) ) {
2749			return jQuery.filter( qualifier, elements, not );
2750		}
2751
2752		qualifier = jQuery.filter( qualifier, elements );
2753	}
2754
2755	return jQuery.grep( elements, function( elem ) {
2756		return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2757	} );
2758}
2759
2760jQuery.filter = function( expr, elems, not ) {
2761	var elem = elems[ 0 ];
2762
2763	if ( not ) {
2764		expr = ":not(" + expr + ")";
2765	}
2766
2767	return elems.length === 1 && elem.nodeType === 1 ?
2768		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2769		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2770			return elem.nodeType === 1;
2771		} ) );
2772};
2773
2774jQuery.fn.extend( {
2775	find: function( selector ) {
2776		var i,
2777			len = this.length,
2778			ret = [],
2779			self = this;
2780
2781		if ( typeof selector !== "string" ) {
2782			return this.pushStack( jQuery( selector ).filter( function() {
2783				for ( i = 0; i < len; i++ ) {
2784					if ( jQuery.contains( self[ i ], this ) ) {
2785						return true;
2786					}
2787				}
2788			} ) );
2789		}
2790
2791		for ( i = 0; i < len; i++ ) {
2792			jQuery.find( selector, self[ i ], ret );
2793		}
2794
2795		// Needed because $( selector, context ) becomes $( context ).find( selector )
2796		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2797		ret.selector = this.selector ? this.selector + " " + selector : selector;
2798		return ret;
2799	},
2800	filter: function( selector ) {
2801		return this.pushStack( winnow( this, selector || [], false ) );
2802	},
2803	not: function( selector ) {
2804		return this.pushStack( winnow( this, selector || [], true ) );
2805	},
2806	is: function( selector ) {
2807		return !!winnow(
2808			this,
2809
2810			// If this is a positional/relative selector, check membership in the returned set
2811			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2812			typeof selector === "string" && rneedsContext.test( selector ) ?
2813				jQuery( selector ) :
2814				selector || [],
2815			false
2816		).length;
2817	}
2818} );
2819
2820
2821// Initialize a jQuery object
2822
2823
2824// A central reference to the root jQuery(document)
2825var rootjQuery,
2826
2827	// A simple way to check for HTML strings
2828	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2829	// Strict HTML recognition (#11290: must start with <)
2830	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2831
2832	init = jQuery.fn.init = function( selector, context, root ) {
2833		var match, elem;
2834
2835		// HANDLE: $(""), $(null), $(undefined), $(false)
2836		if ( !selector ) {
2837			return this;
2838		}
2839
2840		// Method init() accepts an alternate rootjQuery
2841		// so migrate can support jQuery.sub (gh-2101)
2842		root = root || rootjQuery;
2843
2844		// Handle HTML strings
2845		if ( typeof selector === "string" ) {
2846			if ( selector[ 0 ] === "<" &&
2847				selector[ selector.length - 1 ] === ">" &&
2848				selector.length >= 3 ) {
2849
2850				// Assume that strings that start and end with <> are HTML and skip the regex check
2851				match = [ null, selector, null ];
2852
2853			} else {
2854				match = rquickExpr.exec( selector );
2855			}
2856
2857			// Match html or make sure no context is specified for #id
2858			if ( match && ( match[ 1 ] || !context ) ) {
2859
2860				// HANDLE: $(html) -> $(array)
2861				if ( match[ 1 ] ) {
2862					context = context instanceof jQuery ? context[ 0 ] : context;
2863
2864					// Option to run scripts is true for back-compat
2865					// Intentionally let the error be thrown if parseHTML is not present
2866					jQuery.merge( this, jQuery.parseHTML(
2867						match[ 1 ],
2868						context && context.nodeType ? context.ownerDocument || context : document,
2869						true
2870					) );
2871
2872					// HANDLE: $(html, props)
2873					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2874						for ( match in context ) {
2875
2876							// Properties of context are called as methods if possible
2877							if ( jQuery.isFunction( this[ match ] ) ) {
2878								this[ match ]( context[ match ] );
2879
2880							// ...and otherwise set as attributes
2881							} else {
2882								this.attr( match, context[ match ] );
2883							}
2884						}
2885					}
2886
2887					return this;
2888
2889				// HANDLE: $(#id)
2890				} else {
2891					elem = document.getElementById( match[ 2 ] );
2892
2893					// Support: Blackberry 4.6
2894					// gEBID returns nodes no longer in the document (#6963)
2895					if ( elem && elem.parentNode ) {
2896
2897						// Inject the element directly into the jQuery object
2898						this.length = 1;
2899						this[ 0 ] = elem;
2900					}
2901
2902					this.context = document;
2903					this.selector = selector;
2904					return this;
2905				}
2906
2907			// HANDLE: $(expr, $(...))
2908			} else if ( !context || context.jquery ) {
2909				return ( context || root ).find( selector );
2910
2911			// HANDLE: $(expr, context)
2912			// (which is just equivalent to: $(context).find(expr)
2913			} else {
2914				return this.constructor( context ).find( selector );
2915			}
2916
2917		// HANDLE: $(DOMElement)
2918		} else if ( selector.nodeType ) {
2919			this.context = this[ 0 ] = selector;
2920			this.length = 1;
2921			return this;
2922
2923		// HANDLE: $(function)
2924		// Shortcut for document ready
2925		} else if ( jQuery.isFunction( selector ) ) {
2926			return root.ready !== undefined ?
2927				root.ready( selector ) :
2928
2929				// Execute immediately if ready is not present
2930				selector( jQuery );
2931		}
2932
2933		if ( selector.selector !== undefined ) {
2934			this.selector = selector.selector;
2935			this.context = selector.context;
2936		}
2937
2938		return jQuery.makeArray( selector, this );
2939	};
2940
2941// Give the init function the jQuery prototype for later instantiation
2942init.prototype = jQuery.fn;
2943
2944// Initialize central reference
2945rootjQuery = jQuery( document );
2946
2947
2948var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2949
2950	// Methods guaranteed to produce a unique set when starting from a unique set
2951	guaranteedUnique = {
2952		children: true,
2953		contents: true,
2954		next: true,
2955		prev: true
2956	};
2957
2958jQuery.fn.extend( {
2959	has: function( target ) {
2960		var targets = jQuery( target, this ),
2961			l = targets.length;
2962
2963		return this.filter( function() {
2964			var i = 0;
2965			for ( ; i < l; i++ ) {
2966				if ( jQuery.contains( this, targets[ i ] ) ) {
2967					return true;
2968				}
2969			}
2970		} );
2971	},
2972
2973	closest: function( selectors, context ) {
2974		var cur,
2975			i = 0,
2976			l = this.length,
2977			matched = [],
2978			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2979				jQuery( selectors, context || this.context ) :
2980				0;
2981
2982		for ( ; i < l; i++ ) {
2983			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
2984
2985				// Always skip document fragments
2986				if ( cur.nodeType < 11 && ( pos ?
2987					pos.index( cur ) > -1 :
2988
2989					// Don't pass non-elements to Sizzle
2990					cur.nodeType === 1 &&
2991						jQuery.find.matchesSelector( cur, selectors ) ) ) {
2992
2993					matched.push( cur );
2994					break;
2995				}
2996			}
2997		}
2998
2999		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3000	},
3001
3002	// Determine the position of an element within the set
3003	index: function( elem ) {
3004
3005		// No argument, return index in parent
3006		if ( !elem ) {
3007			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3008		}
3009
3010		// Index in selector
3011		if ( typeof elem === "string" ) {
3012			return indexOf.call( jQuery( elem ), this[ 0 ] );
3013		}
3014
3015		// Locate the position of the desired element
3016		return indexOf.call( this,
3017
3018			// If it receives a jQuery object, the first element is used
3019			elem.jquery ? elem[ 0 ] : elem
3020		);
3021	},
3022
3023	add: function( selector, context ) {
3024		return this.pushStack(
3025			jQuery.uniqueSort(
3026				jQuery.merge( this.get(), jQuery( selector, context ) )
3027			)
3028		);
3029	},
3030
3031	addBack: function( selector ) {
3032		return this.add( selector == null ?
3033			this.prevObject : this.prevObject.filter( selector )
3034		);
3035	}
3036} );
3037
3038function sibling( cur, dir ) {
3039	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3040	return cur;
3041}
3042
3043jQuery.each( {
3044	parent: function( elem ) {
3045		var parent = elem.parentNode;
3046		return parent && parent.nodeType !== 11 ? parent : null;
3047	},
3048	parents: function( elem ) {
3049		return dir( elem, "parentNode" );
3050	},
3051	parentsUntil: function( elem, i, until ) {
3052		return dir( elem, "parentNode", until );
3053	},
3054	next: function( elem ) {
3055		return sibling( elem, "nextSibling" );
3056	},
3057	prev: function( elem ) {
3058		return sibling( elem, "previousSibling" );
3059	},
3060	nextAll: function( elem ) {
3061		return dir( elem, "nextSibling" );
3062	},
3063	prevAll: function( elem ) {
3064		return dir( elem, "previousSibling" );
3065	},
3066	nextUntil: function( elem, i, until ) {
3067		return dir( elem, "nextSibling", until );
3068	},
3069	prevUntil: function( elem, i, until ) {
3070		return dir( elem, "previousSibling", until );
3071	},
3072	siblings: function( elem ) {
3073		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3074	},
3075	children: function( elem ) {
3076		return siblings( elem.firstChild );
3077	},
3078	contents: function( elem ) {
3079		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3080	}
3081}, function( name, fn ) {
3082	jQuery.fn[ name ] = function( until, selector ) {
3083		var matched = jQuery.map( this, fn, until );
3084
3085		if ( name.slice( -5 ) !== "Until" ) {
3086			selector = until;
3087		}
3088
3089		if ( selector && typeof selector === "string" ) {
3090			matched = jQuery.filter( selector, matched );
3091		}
3092
3093		if ( this.length > 1 ) {
3094
3095			// Remove duplicates
3096			if ( !guaranteedUnique[ name ] ) {
3097				jQuery.uniqueSort( matched );
3098			}
3099
3100			// Reverse order for parents* and prev-derivatives
3101			if ( rparentsprev.test( name ) ) {
3102				matched.reverse();
3103			}
3104		}
3105
3106		return this.pushStack( matched );
3107	};
3108} );
3109var rnotwhite = ( /\S+/g );
3110
3111
3112
3113// Convert String-formatted options into Object-formatted ones
3114function createOptions( options ) {
3115	var object = {};
3116	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3117		object[ flag ] = true;
3118	} );
3119	return object;
3120}
3121
3122/*
3123 * Create a callback list using the following parameters:
3124 *
3125 *	options: an optional list of space-separated options that will change how
3126 *			the callback list behaves or a more traditional option object
3127 *
3128 * By default a callback list will act like an event callback list and can be
3129 * "fired" multiple times.
3130 *
3131 * Possible options:
3132 *
3133 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3134 *
3135 *	memory:			will keep track of previous values and will call any callback added
3136 *					after the list has been fired right away with the latest "memorized"
3137 *					values (like a Deferred)
3138 *
3139 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3140 *
3141 *	stopOnFalse:	interrupt callings when a callback returns false
3142 *
3143 */
3144jQuery.Callbacks = function( options ) {
3145
3146	// Convert options from String-formatted to Object-formatted if needed
3147	// (we check in cache first)
3148	options = typeof options === "string" ?
3149		createOptions( options ) :
3150		jQuery.extend( {}, options );
3151
3152	var // Flag to know if list is currently firing
3153		firing,
3154
3155		// Last fire value for non-forgettable lists
3156		memory,
3157
3158		// Flag to know if list was already fired
3159		fired,
3160
3161		// Flag to prevent firing
3162		locked,
3163
3164		// Actual callback list
3165		list = [],
3166
3167		// Queue of execution data for repeatable lists
3168		queue = [],
3169
3170		// Index of currently firing callback (modified by add/remove as needed)
3171		firingIndex = -1,
3172
3173		// Fire callbacks
3174		fire = function() {
3175
3176			// Enforce single-firing
3177			locked = options.once;
3178
3179			// Execute callbacks for all pending executions,
3180			// respecting firingIndex overrides and runtime changes
3181			fired = firing = true;
3182			for ( ; queue.length; firingIndex = -1 ) {
3183				memory = queue.shift();
3184				while ( ++firingIndex < list.length ) {
3185
3186					// Run callback and check for early termination
3187					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3188						options.stopOnFalse ) {
3189
3190						// Jump to end and forget the data so .add doesn't re-fire
3191						firingIndex = list.length;
3192						memory = false;
3193					}
3194				}
3195			}
3196
3197			// Forget the data if we're done with it
3198			if ( !options.memory ) {
3199				memory = false;
3200			}
3201
3202			firing = false;
3203
3204			// Clean up if we're done firing for good
3205			if ( locked ) {
3206
3207				// Keep an empty list if we have data for future add calls
3208				if ( memory ) {
3209					list = [];
3210
3211				// Otherwise, this object is spent
3212				} else {
3213					list = "";
3214				}
3215			}
3216		},
3217
3218		// Actual Callbacks object
3219		self = {
3220
3221			// Add a callback or a collection of callbacks to the list
3222			add: function() {
3223				if ( list ) {
3224
3225					// If we have memory from a past run, we should fire after adding
3226					if ( memory && !firing ) {
3227						firingIndex = list.length - 1;
3228						queue.push( memory );
3229					}
3230
3231					( function add( args ) {
3232						jQuery.each( args, function( _, arg ) {
3233							if ( jQuery.isFunction( arg ) ) {
3234								if ( !options.unique || !self.has( arg ) ) {
3235									list.push( arg );
3236								}
3237							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3238
3239								// Inspect recursively
3240								add( arg );
3241							}
3242						} );
3243					} )( arguments );
3244
3245					if ( memory && !firing ) {
3246						fire();
3247					}
3248				}
3249				return this;
3250			},
3251
3252			// Remove a callback from the list
3253			remove: function() {
3254				jQuery.each( arguments, function( _, arg ) {
3255					var index;
3256					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3257						list.splice( index, 1 );
3258
3259						// Handle firing indexes
3260						if ( index <= firingIndex ) {
3261							firingIndex--;
3262						}
3263					}
3264				} );
3265				return this;
3266			},
3267
3268			// Check if a given callback is in the list.
3269			// If no argument is given, return whether or not list has callbacks attached.
3270			has: function( fn ) {
3271				return fn ?
3272					jQuery.inArray( fn, list ) > -1 :
3273					list.length > 0;
3274			},
3275
3276			// Remove all callbacks from the list
3277			empty: function() {
3278				if ( list ) {
3279					list = [];
3280				}
3281				return this;
3282			},
3283
3284			// Disable .fire and .add
3285			// Abort any current/pending executions
3286			// Clear all callbacks and values
3287			disable: function() {
3288				locked = queue = [];
3289				list = memory = "";
3290				return this;
3291			},
3292			disabled: function() {
3293				return !list;
3294			},
3295
3296			// Disable .fire
3297			// Also disable .add unless we have memory (since it would have no effect)
3298			// Abort any pending executions
3299			lock: function() {
3300				locked = queue = [];
3301				if ( !memory ) {
3302					list = memory = "";
3303				}
3304				return this;
3305			},
3306			locked: function() {
3307				return !!locked;
3308			},
3309
3310			// Call all callbacks with the given context and arguments
3311			fireWith: function( context, args ) {
3312				if ( !locked ) {
3313					args = args || [];
3314					args = [ context, args.slice ? args.slice() : args ];
3315					queue.push( args );
3316					if ( !firing ) {
3317						fire();
3318					}
3319				}
3320				return this;
3321			},
3322
3323			// Call all the callbacks with the given arguments
3324			fire: function() {
3325				self.fireWith( this, arguments );
3326				return this;
3327			},
3328
3329			// To know if the callbacks have already been called at least once
3330			fired: function() {
3331				return !!fired;
3332			}
3333		};
3334
3335	return self;
3336};
3337
3338
3339jQuery.extend( {
3340
3341	Deferred: function( func ) {
3342		var tuples = [
3343
3344				// action, add listener, listener list, final state
3345				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3346				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3347				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3348			],
3349			state = "pending",
3350			promise = {
3351				state: function() {
3352					return state;
3353				},
3354				always: function() {
3355					deferred.done( arguments ).fail( arguments );
3356					return this;
3357				},
3358				then: function( /* fnDone, fnFail, fnProgress */ ) {
3359					var fns = arguments;
3360					return jQuery.Deferred( function( newDefer ) {
3361						jQuery.each( tuples, function( i, tuple ) {
3362							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3363
3364							// deferred[ done | fail | progress ] for forwarding actions to newDefer
3365							deferred[ tuple[ 1 ] ]( function() {
3366								var returned = fn && fn.apply( this, arguments );
3367								if ( returned && jQuery.isFunction( returned.promise ) ) {
3368									returned.promise()
3369										.progress( newDefer.notify )
3370										.done( newDefer.resolve )
3371										.fail( newDefer.reject );
3372								} else {
3373									newDefer[ tuple[ 0 ] + "With" ](
3374										this === promise ? newDefer.promise() : this,
3375										fn ? [ returned ] : arguments
3376									);
3377								}
3378							} );
3379						} );
3380						fns = null;
3381					} ).promise();
3382				},
3383
3384				// Get a promise for this deferred
3385				// If obj is provided, the promise aspect is added to the object
3386				promise: function( obj ) {
3387					return obj != null ? jQuery.extend( obj, promise ) : promise;
3388				}
3389			},
3390			deferred = {};
3391
3392		// Keep pipe for back-compat
3393		promise.pipe = promise.then;
3394
3395		// Add list-specific methods
3396		jQuery.each( tuples, function( i, tuple ) {
3397			var list = tuple[ 2 ],
3398				stateString = tuple[ 3 ];
3399
3400			// promise[ done | fail | progress ] = list.add
3401			promise[ tuple[ 1 ] ] = list.add;
3402
3403			// Handle state
3404			if ( stateString ) {
3405				list.add( function() {
3406
3407					// state = [ resolved | rejected ]
3408					state = stateString;
3409
3410				// [ reject_list | resolve_list ].disable; progress_list.lock
3411				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3412			}
3413
3414			// deferred[ resolve | reject | notify ]
3415			deferred[ tuple[ 0 ] ] = function() {
3416				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3417				return this;
3418			};
3419			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3420		} );
3421
3422		// Make the deferred a promise
3423		promise.promise( deferred );
3424
3425		// Call given func if any
3426		if ( func ) {
3427			func.call( deferred, deferred );
3428		}
3429
3430		// All done!
3431		return deferred;
3432	},
3433
3434	// Deferred helper
3435	when: function( subordinate /* , ..., subordinateN */ ) {
3436		var i = 0,
3437			resolveValues = slice.call( arguments ),
3438			length = resolveValues.length,
3439
3440			// the count of uncompleted subordinates
3441			remaining = length !== 1 ||
3442				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3443
3444			// the master Deferred.
3445			// If resolveValues consist of only a single Deferred, just use that.
3446			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3447
3448			// Update function for both resolve and progress values
3449			updateFunc = function( i, contexts, values ) {
3450				return function( value ) {
3451					contexts[ i ] = this;
3452					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3453					if ( values === progressValues ) {
3454						deferred.notifyWith( contexts, values );
3455					} else if ( !( --remaining ) ) {
3456						deferred.resolveWith( contexts, values );
3457					}
3458				};
3459			},
3460
3461			progressValues, progressContexts, resolveContexts;
3462
3463		// Add listeners to Deferred subordinates; treat others as resolved
3464		if ( length > 1 ) {
3465			progressValues = new Array( length );
3466			progressContexts = new Array( length );
3467			resolveContexts = new Array( length );
3468			for ( ; i < length; i++ ) {
3469				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3470					resolveValues[ i ].promise()
3471						.progress( updateFunc( i, progressContexts, progressValues ) )
3472						.done( updateFunc( i, resolveContexts, resolveValues ) )
3473						.fail( deferred.reject );
3474				} else {
3475					--remaining;
3476				}
3477			}
3478		}
3479
3480		// If we're not waiting on anything, resolve the master
3481		if ( !remaining ) {
3482			deferred.resolveWith( resolveContexts, resolveValues );
3483		}
3484
3485		return deferred.promise();
3486	}
3487} );
3488
3489
3490// The deferred used on DOM ready
3491var readyList;
3492
3493jQuery.fn.ready = function( fn ) {
3494
3495	// Add the callback
3496	jQuery.ready.promise().done( fn );
3497
3498	return this;
3499};
3500
3501jQuery.extend( {
3502
3503	// Is the DOM ready to be used? Set to true once it occurs.
3504	isReady: false,
3505
3506	// A counter to track how many items to wait for before
3507	// the ready event fires. See #6781
3508	readyWait: 1,
3509
3510	// Hold (or release) the ready event
3511	holdReady: function( hold ) {
3512		if ( hold ) {
3513			jQuery.readyWait++;
3514		} else {
3515			jQuery.ready( true );
3516		}
3517	},
3518
3519	// Handle when the DOM is ready
3520	ready: function( wait ) {
3521
3522		// Abort if there are pending holds or we're already ready
3523		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3524			return;
3525		}
3526
3527		// Remember that the DOM is ready
3528		jQuery.isReady = true;
3529
3530		// If a normal DOM Ready event fired, decrement, and wait if need be
3531		if ( wait !== true && --jQuery.readyWait > 0 ) {
3532			return;
3533		}
3534
3535		// If there are functions bound, to execute
3536		readyList.resolveWith( document, [ jQuery ] );
3537
3538		// Trigger any bound ready events
3539		if ( jQuery.fn.triggerHandler ) {
3540			jQuery( document ).triggerHandler( "ready" );
3541			jQuery( document ).off( "ready" );
3542		}
3543	}
3544} );
3545
3546/**
3547 * The ready event handler and self cleanup method
3548 */
3549function completed() {
3550	document.removeEventListener( "DOMContentLoaded", completed );
3551	window.removeEventListener( "load", completed );
3552	jQuery.ready();
3553}
3554
3555jQuery.ready.promise = function( obj ) {
3556	if ( !readyList ) {
3557
3558		readyList = jQuery.Deferred();
3559
3560		// Catch cases where $(document).ready() is called
3561		// after the browser event has already occurred.
3562		// Support: IE9-10 only
3563		// Older IE sometimes signals "interactive" too soon
3564		if ( document.readyState === "complete" ||
3565			( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3566
3567			// Handle it asynchronously to allow scripts the opportunity to delay ready
3568			window.setTimeout( jQuery.ready );
3569
3570		} else {
3571
3572			// Use the handy event callback
3573			document.addEventListener( "DOMContentLoaded", completed );
3574
3575			// A fallback to window.onload, that will always work
3576			window.addEventListener( "load", completed );
3577		}
3578	}
3579	return readyList.promise( obj );
3580};
3581
3582// Kick off the DOM ready check even if the user does not
3583jQuery.ready.promise();
3584
3585
3586
3587
3588// Multifunctional method to get and set values of a collection
3589// The value/s can optionally be executed if it's a function
3590var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3591	var i = 0,
3592		len = elems.length,
3593		bulk = key == null;
3594
3595	// Sets many values
3596	if ( jQuery.type( key ) === "object" ) {
3597		chainable = true;
3598		for ( i in key ) {
3599			access( elems, fn, i, key[ i ], true, emptyGet, raw );
3600		}
3601
3602	// Sets one value
3603	} else if ( value !== undefined ) {
3604		chainable = true;
3605
3606		if ( !jQuery.isFunction( value ) ) {
3607			raw = true;
3608		}
3609
3610		if ( bulk ) {
3611
3612			// Bulk operations run against the entire set
3613			if ( raw ) {
3614				fn.call( elems, value );
3615				fn = null;
3616
3617			// ...except when executing function values
3618			} else {
3619				bulk = fn;
3620				fn = function( elem, key, value ) {
3621					return bulk.call( jQuery( elem ), value );
3622				};
3623			}
3624		}
3625
3626		if ( fn ) {
3627			for ( ; i < len; i++ ) {
3628				fn(
3629					elems[ i ], key, raw ?
3630					value :
3631					value.call( elems[ i ], i, fn( elems[ i ], key ) )
3632				);
3633			}
3634		}
3635	}
3636
3637	return chainable ?
3638		elems :
3639
3640		// Gets
3641		bulk ?
3642			fn.call( elems ) :
3643			len ? fn( elems[ 0 ], key ) : emptyGet;
3644};
3645var acceptData = function( owner ) {
3646
3647	// Accepts only:
3648	//  - Node
3649	//    - Node.ELEMENT_NODE
3650	//    - Node.DOCUMENT_NODE
3651	//  - Object
3652	//    - Any
3653	/* jshint -W018 */
3654	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3655};
3656
3657
3658
3659
3660function Data() {
3661	this.expando = jQuery.expando + Data.uid++;
3662}
3663
3664Data.uid = 1;
3665
3666Data.prototype = {
3667
3668	register: function( owner, initial ) {
3669		var value = initial || {};
3670
3671		// If it is a node unlikely to be stringify-ed or looped over
3672		// use plain assignment
3673		if ( owner.nodeType ) {
3674			owner[ this.expando ] = value;
3675
3676		// Otherwise secure it in a non-enumerable, non-writable property
3677		// configurability must be true to allow the property to be
3678		// deleted with the delete operator
3679		} else {
3680			Object.defineProperty( owner, this.expando, {
3681				value: value,
3682				writable: true,
3683				configurable: true
3684			} );
3685		}
3686		return owner[ this.expando ];
3687	},
3688	cache: function( owner ) {
3689
3690		// We can accept data for non-element nodes in modern browsers,
3691		// but we should not, see #8335.
3692		// Always return an empty object.
3693		if ( !acceptData( owner ) ) {
3694			return {};
3695		}
3696
3697		// Check if the owner object already has a cache
3698		var value = owner[ this.expando ];
3699
3700		// If not, create one
3701		if ( !value ) {
3702			value = {};
3703
3704			// We can accept data for non-element nodes in modern browsers,
3705			// but we should not, see #8335.
3706			// Always return an empty object.
3707			if ( acceptData( owner ) ) {
3708
3709				// If it is a node unlikely to be stringify-ed or looped over
3710				// use plain assignment
3711				if ( owner.nodeType ) {
3712					owner[ this.expando ] = value;
3713
3714				// Otherwise secure it in a non-enumerable property
3715				// configurable must be true to allow the property to be
3716				// deleted when data is removed
3717				} else {
3718					Object.defineProperty( owner, this.expando, {
3719						value: value,
3720						configurable: true
3721					} );
3722				}
3723			}
3724		}
3725
3726		return value;
3727	},
3728	set: function( owner, data, value ) {
3729		var prop,
3730			cache = this.cache( owner );
3731
3732		// Handle: [ owner, key, value ] args
3733		if ( typeof data === "string" ) {
3734			cache[ data ] = value;
3735
3736		// Handle: [ owner, { properties } ] args
3737		} else {
3738
3739			// Copy the properties one-by-one to the cache object
3740			for ( prop in data ) {
3741				cache[ prop ] = data[ prop ];
3742			}
3743		}
3744		return cache;
3745	},
3746	get: function( owner, key ) {
3747		return key === undefined ?
3748			this.cache( owner ) :
3749			owner[ this.expando ] && owner[ this.expando ][ key ];
3750	},
3751	access: function( owner, key, value ) {
3752		var stored;
3753
3754		// In cases where either:
3755		//
3756		//   1. No key was specified
3757		//   2. A string key was specified, but no value provided
3758		//
3759		// Take the "read" path and allow the get method to determine
3760		// which value to return, respectively either:
3761		//
3762		//   1. The entire cache object
3763		//   2. The data stored at the key
3764		//
3765		if ( key === undefined ||
3766				( ( key && typeof key === "string" ) && value === undefined ) ) {
3767
3768			stored = this.get( owner, key );
3769
3770			return stored !== undefined ?
3771				stored : this.get( owner, jQuery.camelCase( key ) );
3772		}
3773
3774		// When the key is not a string, or both a key and value
3775		// are specified, set or extend (existing objects) with either:
3776		//
3777		//   1. An object of properties
3778		//   2. A key and value
3779		//
3780		this.set( owner, key, value );
3781
3782		// Since the "set" path can have two possible entry points
3783		// return the expected data based on which path was taken[*]
3784		return value !== undefined ? value : key;
3785	},
3786	remove: function( owner, key ) {
3787		var i, name, camel,
3788			cache = owner[ this.expando ];
3789
3790		if ( cache === undefined ) {
3791			return;
3792		}
3793
3794		if ( key === undefined ) {
3795			this.register( owner );
3796
3797		} else {
3798
3799			// Support array or space separated string of keys
3800			if ( jQuery.isArray( key ) ) {
3801
3802				// If "name" is an array of keys...
3803				// When data is initially created, via ("key", "val") signature,
3804				// keys will be converted to camelCase.
3805				// Since there is no way to tell _how_ a key was added, remove
3806				// both plain key and camelCase key. #12786
3807				// This will only penalize the array argument path.
3808				name = key.concat( key.map( jQuery.camelCase ) );
3809			} else {
3810				camel = jQuery.camelCase( key );
3811
3812				// Try the string as a key before any manipulation
3813				if ( key in cache ) {
3814					name = [ key, camel ];
3815				} else {
3816
3817					// If a key with the spaces exists, use it.
3818					// Otherwise, create an array by matching non-whitespace
3819					name = camel;
3820					name = name in cache ?
3821						[ name ] : ( name.match( rnotwhite ) || [] );
3822				}
3823			}
3824
3825			i = name.length;
3826
3827			while ( i-- ) {
3828				delete cache[ name[ i ] ];
3829			}
3830		}
3831
3832		// Remove the expando if there's no more data
3833		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
3834
3835			// Support: Chrome <= 35-45+
3836			// Webkit & Blink performance suffers when deleting properties
3837			// from DOM nodes, so set to undefined instead
3838			// https://code.google.com/p/chromium/issues/detail?id=378607
3839			if ( owner.nodeType ) {
3840				owner[ this.expando ] = undefined;
3841			} else {
3842				delete owner[ this.expando ];
3843			}
3844		}
3845	},
3846	hasData: function( owner ) {
3847		var cache = owner[ this.expando ];
3848		return cache !== undefined && !jQuery.isEmptyObject( cache );
3849	}
3850};
3851var dataPriv = new Data();
3852
3853var dataUser = new Data();
3854
3855
3856
3857//	Implementation Summary
3858//
3859//	1. Enforce API surface and semantic compatibility with 1.9.x branch
3860//	2. Improve the module's maintainability by reducing the storage
3861//		paths to a single mechanism.
3862//	3. Use the same single mechanism to support "private" and "user" data.
3863//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3864//	5. Avoid exposing implementation details on user objects (eg. expando properties)
3865//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
3866
3867var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3868	rmultiDash = /[A-Z]/g;
3869
3870function dataAttr( elem, key, data ) {
3871	var name;
3872
3873	// If nothing was found internally, try to fetch any
3874	// data from the HTML5 data-* attribute
3875	if ( data === undefined && elem.nodeType === 1 ) {
3876		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
3877		data = elem.getAttribute( name );
3878
3879		if ( typeof data === "string" ) {
3880			try {
3881				data = data === "true" ? true :
3882					data === "false" ? false :
3883					data === "null" ? null :
3884
3885					// Only convert to a number if it doesn't change the string
3886					+data + "" === data ? +data :
3887					rbrace.test( data ) ? jQuery.parseJSON( data ) :
3888					data;
3889			} catch ( e ) {}
3890
3891			// Make sure we set the data so it isn't changed later
3892			dataUser.set( elem, key, data );
3893		} else {
3894			data = undefined;
3895		}
3896	}
3897	return data;
3898}
3899
3900jQuery.extend( {
3901	hasData: function( elem ) {
3902		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
3903	},
3904
3905	data: function( elem, name, data ) {
3906		return dataUser.access( elem, name, data );
3907	},
3908
3909	removeData: function( elem, name ) {
3910		dataUser.remove( elem, name );
3911	},
3912
3913	// TODO: Now that all calls to _data and _removeData have been replaced
3914	// with direct calls to dataPriv methods, these can be deprecated.
3915	_data: function( elem, name, data ) {
3916		return dataPriv.access( elem, name, data );
3917	},
3918
3919	_removeData: function( elem, name ) {
3920		dataPriv.remove( elem, name );
3921	}
3922} );
3923
3924jQuery.fn.extend( {
3925	data: function( key, value ) {
3926		var i, name, data,
3927			elem = this[ 0 ],
3928			attrs = elem && elem.attributes;
3929
3930		// Gets all values
3931		if ( key === undefined ) {
3932			if ( this.length ) {
3933				data = dataUser.get( elem );
3934
3935				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
3936					i = attrs.length;
3937					while ( i-- ) {
3938
3939						// Support: IE11+
3940						// The attrs elements can be null (#14894)
3941						if ( attrs[ i ] ) {
3942							name = attrs[ i ].name;
3943							if ( name.indexOf( "data-" ) === 0 ) {
3944								name = jQuery.camelCase( name.slice( 5 ) );
3945								dataAttr( elem, name, data[ name ] );
3946							}
3947						}
3948					}
3949					dataPriv.set( elem, "hasDataAttrs", true );
3950				}
3951			}
3952
3953			return data;
3954		}
3955
3956		// Sets multiple values
3957		if ( typeof key === "object" ) {
3958			return this.each( function() {
3959				dataUser.set( this, key );
3960			} );
3961		}
3962
3963		return access( this, function( value ) {
3964			var data, camelKey;
3965
3966			// The calling jQuery object (element matches) is not empty
3967			// (and therefore has an element appears at this[ 0 ]) and the
3968			// `value` parameter was not undefined. An empty jQuery object
3969			// will result in `undefined` for elem = this[ 0 ] which will
3970			// throw an exception if an attempt to read a data cache is made.
3971			if ( elem && value === undefined ) {
3972
3973				// Attempt to get data from the cache
3974				// with the key as-is
3975				data = dataUser.get( elem, key ) ||
3976
3977					// Try to find dashed key if it exists (gh-2779)
3978					// This is for 2.2.x only
3979					dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
3980
3981				if ( data !== undefined ) {
3982					return data;
3983				}
3984
3985				camelKey = jQuery.camelCase( key );
3986
3987				// Attempt to get data from the cache
3988				// with the key camelized
3989				data = dataUser.get( elem, camelKey );
3990				if ( data !== undefined ) {
3991					return data;
3992				}
3993
3994				// Attempt to "discover" the data in
3995				// HTML5 custom data-* attrs
3996				data = dataAttr( elem, camelKey, undefined );
3997				if ( data !== undefined ) {
3998					return data;
3999				}
4000
4001				// We tried really hard, but the data doesn't exist.
4002				return;
4003			}
4004
4005			// Set the data...
4006			camelKey = jQuery.camelCase( key );
4007			this.each( function() {
4008
4009				// First, attempt to store a copy or reference of any
4010				// data that might've been store with a camelCased key.
4011				var data = dataUser.get( this, camelKey );
4012
4013				// For HTML5 data-* attribute interop, we have to
4014				// store property names with dashes in a camelCase form.
4015				// This might not apply to all properties...*
4016				dataUser.set( this, camelKey, value );
4017
4018				// *... In the case of properties that might _actually_
4019				// have dashes, we need to also store a copy of that
4020				// unchanged property.
4021				if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
4022					dataUser.set( this, key, value );
4023				}
4024			} );
4025		}, null, value, arguments.length > 1, null, true );
4026	},
4027
4028	removeData: function( key ) {
4029		return this.each( function() {
4030			dataUser.remove( this, key );
4031		} );
4032	}
4033} );
4034
4035
4036jQuery.extend( {
4037	queue: function( elem, type, data ) {
4038		var queue;
4039
4040		if ( elem ) {
4041			type = ( type || "fx" ) + "queue";
4042			queue = dataPriv.get( elem, type );
4043
4044			// Speed up dequeue by getting out quickly if this is just a lookup
4045			if ( data ) {
4046				if ( !queue || jQuery.isArray( data ) ) {
4047					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4048				} else {
4049					queue.push( data );
4050				}
4051			}
4052			return queue || [];
4053		}
4054	},
4055
4056	dequeue: function( elem, type ) {
4057		type = type || "fx";
4058
4059		var queue = jQuery.queue( elem, type ),
4060			startLength = queue.length,
4061			fn = queue.shift(),
4062			hooks = jQuery._queueHooks( elem, type ),
4063			next = function() {
4064				jQuery.dequeue( elem, type );
4065			};
4066
4067		// If the fx queue is dequeued, always remove the progress sentinel
4068		if ( fn === "inprogress" ) {
4069			fn = queue.shift();
4070			startLength--;
4071		}
4072
4073		if ( fn ) {
4074
4075			// Add a progress sentinel to prevent the fx queue from being
4076			// automatically dequeued
4077			if ( type === "fx" ) {
4078				queue.unshift( "inprogress" );
4079			}
4080
4081			// Clear up the last queue stop function
4082			delete hooks.stop;
4083			fn.call( elem, next, hooks );
4084		}
4085
4086		if ( !startLength && hooks ) {
4087			hooks.empty.fire();
4088		}
4089	},
4090
4091	// Not public - generate a queueHooks object, or return the current one
4092	_queueHooks: function( elem, type ) {
4093		var key = type + "queueHooks";
4094		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4095			empty: jQuery.Callbacks( "once memory" ).add( function() {
4096				dataPriv.remove( elem, [ type + "queue", key ] );
4097			} )
4098		} );
4099	}
4100} );
4101
4102jQuery.fn.extend( {
4103	queue: function( type, data ) {
4104		var setter = 2;
4105
4106		if ( typeof type !== "string" ) {
4107			data = type;
4108			type = "fx";
4109			setter--;
4110		}
4111
4112		if ( arguments.length < setter ) {
4113			return jQuery.queue( this[ 0 ], type );
4114		}
4115
4116		return data === undefined ?
4117			this :
4118			this.each( function() {
4119				var queue = jQuery.queue( this, type, data );
4120
4121				// Ensure a hooks for this queue
4122				jQuery._queueHooks( this, type );
4123
4124				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4125					jQuery.dequeue( this, type );
4126				}
4127			} );
4128	},
4129	dequeue: function( type ) {
4130		return this.each( function() {
4131			jQuery.dequeue( this, type );
4132		} );
4133	},
4134	clearQueue: function( type ) {
4135		return this.queue( type || "fx", [] );
4136	},
4137
4138	// Get a promise resolved when queues of a certain type
4139	// are emptied (fx is the type by default)
4140	promise: function( type, obj ) {
4141		var tmp,
4142			count = 1,
4143			defer = jQuery.Deferred(),
4144			elements = this,
4145			i = this.length,
4146			resolve = function() {
4147				if ( !( --count ) ) {
4148					defer.resolveWith( elements, [ elements ] );
4149				}
4150			};
4151
4152		if ( typeof type !== "string" ) {
4153			obj = type;
4154			type = undefined;
4155		}
4156		type = type || "fx";
4157
4158		while ( i-- ) {
4159			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4160			if ( tmp && tmp.empty ) {
4161				count++;
4162				tmp.empty.add( resolve );
4163			}
4164		}
4165		resolve();
4166		return defer.promise( obj );
4167	}
4168} );
4169var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4170
4171var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4172
4173
4174var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4175
4176var isHidden = function( elem, el ) {
4177
4178		// isHidden might be called from jQuery#filter function;
4179		// in that case, element will be second argument
4180		elem = el || elem;
4181		return jQuery.css( elem, "display" ) === "none" ||
4182			!jQuery.contains( elem.ownerDocument, elem );
4183	};
4184
4185
4186
4187function adjustCSS( elem, prop, valueParts, tween ) {
4188	var adjusted,
4189		scale = 1,
4190		maxIterations = 20,
4191		currentValue = tween ?
4192			function() { return tween.cur(); } :
4193			function() { return jQuery.css( elem, prop, "" ); },
4194		initial = currentValue(),
4195		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4196
4197		// Starting value computation is required for potential unit mismatches
4198		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4199			rcssNum.exec( jQuery.css( elem, prop ) );
4200
4201	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4202
4203		// Trust units reported by jQuery.css
4204		unit = unit || initialInUnit[ 3 ];
4205
4206		// Make sure we update the tween properties later on
4207		valueParts = valueParts || [];
4208
4209		// Iteratively approximate from a nonzero starting point
4210		initialInUnit = +initial || 1;
4211
4212		do {
4213
4214			// If previous iteration zeroed out, double until we get *something*.
4215			// Use string for doubling so we don't accidentally see scale as unchanged below
4216			scale = scale || ".5";
4217
4218			// Adjust and apply
4219			initialInUnit = initialInUnit / scale;
4220			jQuery.style( elem, prop, initialInUnit + unit );
4221
4222		// Update scale, tolerating zero or NaN from tween.cur()
4223		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
4224		} while (
4225			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4226		);
4227	}
4228
4229	if ( valueParts ) {
4230		initialInUnit = +initialInUnit || +initial || 0;
4231
4232		// Apply relative offset (+=/-=) if specified
4233		adjusted = valueParts[ 1 ] ?
4234			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4235			+valueParts[ 2 ];
4236		if ( tween ) {
4237			tween.unit = unit;
4238			tween.start = initialInUnit;
4239			tween.end = adjusted;
4240		}
4241	}
4242	return adjusted;
4243}
4244var rcheckableType = ( /^(?:checkbox|radio)$/i );
4245
4246var rtagName = ( /<([\w:-]+)/ );
4247
4248var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4249
4250
4251
4252// We have to close these tags to support XHTML (#13200)
4253var wrapMap = {
4254
4255	// Support: IE9
4256	option: [ 1, "<select multiple='multiple'>", "</select>" ],
4257
4258	// XHTML parsers do not magically insert elements in the
4259	// same way that tag soup parsers do. So we cannot shorten
4260	// this by omitting <tbody> or other required elements.
4261	thead: [ 1, "<table>", "</table>" ],
4262	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4263	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4264	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4265
4266	_default: [ 0, "", "" ]
4267};
4268
4269// Support: IE9
4270wrapMap.optgroup = wrapMap.option;
4271
4272wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4273wrapMap.th = wrapMap.td;
4274
4275
4276function getAll( context, tag ) {
4277
4278	// Support: IE9-11+
4279	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
4280	var ret = typeof context.getElementsByTagName !== "undefined" ?
4281			context.getElementsByTagName( tag || "*" ) :
4282			typeof context.querySelectorAll !== "undefined" ?
4283				context.querySelectorAll( tag || "*" ) :
4284			[];
4285
4286	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4287		jQuery.merge( [ context ], ret ) :
4288		ret;
4289}
4290
4291
4292// Mark scripts as having already been evaluated
4293function setGlobalEval( elems, refElements ) {
4294	var i = 0,
4295		l = elems.length;
4296
4297	for ( ; i < l; i++ ) {
4298		dataPriv.set(
4299			elems[ i ],
4300			"globalEval",
4301			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
4302		);
4303	}
4304}
4305
4306
4307var rhtml = /<|&#?\w+;/;
4308
4309function buildFragment( elems, context, scripts, selection, ignored ) {
4310	var elem, tmp, tag, wrap, contains, j,
4311		fragment = context.createDocumentFragment(),
4312		nodes = [],
4313		i = 0,
4314		l = elems.length;
4315
4316	for ( ; i < l; i++ ) {
4317		elem = elems[ i ];
4318
4319		if ( elem || elem === 0 ) {
4320
4321			// Add nodes directly
4322			if ( jQuery.type( elem ) === "object" ) {
4323
4324				// Support: Android<4.1, PhantomJS<2
4325				// push.apply(_, arraylike) throws on ancient WebKit
4326				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4327
4328			// Convert non-html into a text node
4329			} else if ( !rhtml.test( elem ) ) {
4330				nodes.push( context.createTextNode( elem ) );
4331
4332			// Convert html into DOM nodes
4333			} else {
4334				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4335
4336				// Deserialize a standard representation
4337				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4338				wrap = wrapMap[ tag ] || wrapMap._default;
4339				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4340
4341				// Descend through wrappers to the right content
4342				j = wrap[ 0 ];
4343				while ( j-- ) {
4344					tmp = tmp.lastChild;
4345				}
4346
4347				// Support: Android<4.1, PhantomJS<2
4348				// push.apply(_, arraylike) throws on ancient WebKit
4349				jQuery.merge( nodes, tmp.childNodes );
4350
4351				// Remember the top-level container
4352				tmp = fragment.firstChild;
4353
4354				// Ensure the created nodes are orphaned (#12392)
4355				tmp.textContent = "";
4356			}
4357		}
4358	}
4359
4360	// Remove wrapper from fragment
4361	fragment.textContent = "";
4362
4363	i = 0;
4364	while ( ( elem = nodes[ i++ ] ) ) {
4365
4366		// Skip elements already in the context collection (trac-4087)
4367		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4368			if ( ignored ) {
4369				ignored.push( elem );
4370			}
4371			continue;
4372		}
4373
4374		contains = jQuery.contains( elem.ownerDocument, elem );
4375
4376		// Append to fragment
4377		tmp = getAll( fragment.appendChild( elem ), "script" );
4378
4379		// Preserve script evaluation history
4380		if ( contains ) {
4381			setGlobalEval( tmp );
4382		}
4383
4384		// Capture executables
4385		if ( scripts ) {
4386			j = 0;
4387			while ( ( elem = tmp[ j++ ] ) ) {
4388				if ( rscriptType.test( elem.type || "" ) ) {
4389					scripts.push( elem );
4390				}
4391			}
4392		}
4393	}
4394
4395	return fragment;
4396}
4397
4398
4399( function() {
4400	var fragment = document.createDocumentFragment(),
4401		div = fragment.appendChild( document.createElement( "div" ) ),
4402		input = document.createElement( "input" );
4403
4404	// Support: Android 4.0-4.3, Safari<=5.1
4405	// Check state lost if the name is set (#11217)
4406	// Support: Windows Web Apps (WWA)
4407	// `name` and `type` must use .setAttribute for WWA (#14901)
4408	input.setAttribute( "type", "radio" );
4409	input.setAttribute( "checked", "checked" );
4410	input.setAttribute( "name", "t" );
4411
4412	div.appendChild( input );
4413
4414	// Support: Safari<=5.1, Android<4.2
4415	// Older WebKit doesn't clone checked state correctly in fragments
4416	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4417
4418	// Support: IE<=11+
4419	// Make sure textarea (and checkbox) defaultValue is properly cloned
4420	div.innerHTML = "<textarea>x</textarea>";
4421	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4422} )();
4423
4424
4425var
4426	rkeyEvent = /^key/,
4427	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4428	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4429
4430function returnTrue() {
4431	return true;
4432}
4433
4434function returnFalse() {
4435	return false;
4436}
4437
4438// Support: IE9
4439// See #13393 for more info
4440function safeActiveElement() {
4441	try {
4442		return document.activeElement;
4443	} catch ( err ) { }
4444}
4445
4446function on( elem, types, selector, data, fn, one ) {
4447	var origFn, type;
4448
4449	// Types can be a map of types/handlers
4450	if ( typeof types === "object" ) {
4451
4452		// ( types-Object, selector, data )
4453		if ( typeof selector !== "string" ) {
4454
4455			// ( types-Object, data )
4456			data = data || selector;
4457			selector = undefined;
4458		}
4459		for ( type in types ) {
4460			on( elem, type, selector, data, types[ type ], one );
4461		}
4462		return elem;
4463	}
4464
4465	if ( data == null && fn == null ) {
4466
4467		// ( types, fn )
4468		fn = selector;
4469		data = selector = undefined;
4470	} else if ( fn == null ) {
4471		if ( typeof selector === "string" ) {
4472
4473			// ( types, selector, fn )
4474			fn = data;
4475			data = undefined;
4476		} else {
4477
4478			// ( types, data, fn )
4479			fn = data;
4480			data = selector;
4481			selector = undefined;
4482		}
4483	}
4484	if ( fn === false ) {
4485		fn = returnFalse;
4486	} else if ( !fn ) {
4487		return elem;
4488	}
4489
4490	if ( one === 1 ) {
4491		origFn = fn;
4492		fn = function( event ) {
4493
4494			// Can use an empty set, since event contains the info
4495			jQuery().off( event );
4496			return origFn.apply( this, arguments );
4497		};
4498
4499		// Use same guid so caller can remove using origFn
4500		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4501	}
4502	return elem.each( function() {
4503		jQuery.event.add( this, types, fn, data, selector );
4504	} );
4505}
4506
4507/*
4508 * Helper functions for managing events -- not part of the public interface.
4509 * Props to Dean Edwards' addEvent library for many of the ideas.
4510 */
4511jQuery.event = {
4512
4513	global: {},
4514
4515	add: function( elem, types, handler, data, selector ) {
4516
4517		var handleObjIn, eventHandle, tmp,
4518			events, t, handleObj,
4519			special, handlers, type, namespaces, origType,
4520			elemData = dataPriv.get( elem );
4521
4522		// Don't attach events to noData or text/comment nodes (but allow plain objects)
4523		if ( !elemData ) {
4524			return;
4525		}
4526
4527		// Caller can pass in an object of custom data in lieu of the handler
4528		if ( handler.handler ) {
4529			handleObjIn = handler;
4530			handler = handleObjIn.handler;
4531			selector = handleObjIn.selector;
4532		}
4533
4534		// Make sure that the handler has a unique ID, used to find/remove it later
4535		if ( !handler.guid ) {
4536			handler.guid = jQuery.guid++;
4537		}
4538
4539		// Init the element's event structure and main handler, if this is the first
4540		if ( !( events = elemData.events ) ) {
4541			events = elemData.events = {};
4542		}
4543		if ( !( eventHandle = elemData.handle ) ) {
4544			eventHandle = elemData.handle = function( e ) {
4545
4546				// Discard the second event of a jQuery.event.trigger() and
4547				// when an event is called after a page has unloaded
4548				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4549					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4550			};
4551		}
4552
4553		// Handle multiple events separated by a space
4554		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4555		t = types.length;
4556		while ( t-- ) {
4557			tmp = rtypenamespace.exec( types[ t ] ) || [];
4558			type = origType = tmp[ 1 ];
4559			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4560
4561			// There *must* be a type, no attaching namespace-only handlers
4562			if ( !type ) {
4563				continue;
4564			}
4565
4566			// If event changes its type, use the special event handlers for the changed type
4567			special = jQuery.event.special[ type ] || {};
4568
4569			// If selector defined, determine special event api type, otherwise given type
4570			type = ( selector ? special.delegateType : special.bindType ) || type;
4571
4572			// Update special based on newly reset type
4573			special = jQuery.event.special[ type ] || {};
4574
4575			// handleObj is passed to all event handlers
4576			handleObj = jQuery.extend( {
4577				type: type,
4578				origType: origType,
4579				data: data,
4580				handler: handler,
4581				guid: handler.guid,
4582				selector: selector,
4583				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4584				namespace: namespaces.join( "." )
4585			}, handleObjIn );
4586
4587			// Init the event handler queue if we're the first
4588			if ( !( handlers = events[ type ] ) ) {
4589				handlers = events[ type ] = [];
4590				handlers.delegateCount = 0;
4591
4592				// Only use addEventListener if the special events handler returns false
4593				if ( !special.setup ||
4594					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4595
4596					if ( elem.addEventListener ) {
4597						elem.addEventListener( type, eventHandle );
4598					}
4599				}
4600			}
4601
4602			if ( special.add ) {
4603				special.add.call( elem, handleObj );
4604
4605				if ( !handleObj.handler.guid ) {
4606					handleObj.handler.guid = handler.guid;
4607				}
4608			}
4609
4610			// Add to the element's handler list, delegates in front
4611			if ( selector ) {
4612				handlers.splice( handlers.delegateCount++, 0, handleObj );
4613			} else {
4614				handlers.push( handleObj );
4615			}
4616
4617			// Keep track of which events have ever been used, for event optimization
4618			jQuery.event.global[ type ] = true;
4619		}
4620
4621	},
4622
4623	// Detach an event or set of events from an element
4624	remove: function( elem, types, handler, selector, mappedTypes ) {
4625
4626		var j, origCount, tmp,
4627			events, t, handleObj,
4628			special, handlers, type, namespaces, origType,
4629			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
4630
4631		if ( !elemData || !( events = elemData.events ) ) {
4632			return;
4633		}
4634
4635		// Once for each type.namespace in types; type may be omitted
4636		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4637		t = types.length;
4638		while ( t-- ) {
4639			tmp = rtypenamespace.exec( types[ t ] ) || [];
4640			type = origType = tmp[ 1 ];
4641			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4642
4643			// Unbind all events (on this namespace, if provided) for the element
4644			if ( !type ) {
4645				for ( type in events ) {
4646					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4647				}
4648				continue;
4649			}
4650
4651			special = jQuery.event.special[ type ] || {};
4652			type = ( selector ? special.delegateType : special.bindType ) || type;
4653			handlers = events[ type ] || [];
4654			tmp = tmp[ 2 ] &&
4655				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4656
4657			// Remove matching events
4658			origCount = j = handlers.length;
4659			while ( j-- ) {
4660				handleObj = handlers[ j ];
4661
4662				if ( ( mappedTypes || origType === handleObj.origType ) &&
4663					( !handler || handler.guid === handleObj.guid ) &&
4664					( !tmp || tmp.test( handleObj.namespace ) ) &&
4665					( !selector || selector === handleObj.selector ||
4666						selector === "**" && handleObj.selector ) ) {
4667					handlers.splice( j, 1 );
4668
4669					if ( handleObj.selector ) {
4670						handlers.delegateCount--;
4671					}
4672					if ( special.remove ) {
4673						special.remove.call( elem, handleObj );
4674					}
4675				}
4676			}
4677
4678			// Remove generic event handler if we removed something and no more handlers exist
4679			// (avoids potential for endless recursion during removal of special event handlers)
4680			if ( origCount && !handlers.length ) {
4681				if ( !special.teardown ||
4682					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4683
4684					jQuery.removeEvent( elem, type, elemData.handle );
4685				}
4686
4687				delete events[ type ];
4688			}
4689		}
4690
4691		// Remove data and the expando if it's no longer used
4692		if ( jQuery.isEmptyObject( events ) ) {
4693			dataPriv.remove( elem, "handle events" );
4694		}
4695	},
4696
4697	dispatch: function( event ) {
4698
4699		// Make a writable jQuery.Event from the native event object
4700		event = jQuery.event.fix( event );
4701
4702		var i, j, ret, matched, handleObj,
4703			handlerQueue = [],
4704			args = slice.call( arguments ),
4705			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
4706			special = jQuery.event.special[ event.type ] || {};
4707
4708		// Use the fix-ed jQuery.Event rather than the (read-only) native event
4709		args[ 0 ] = event;
4710		event.delegateTarget = this;
4711
4712		// Call the preDispatch hook for the mapped type, and let it bail if desired
4713		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4714			return;
4715		}
4716
4717		// Determine handlers
4718		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4719
4720		// Run delegates first; they may want to stop propagation beneath us
4721		i = 0;
4722		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
4723			event.currentTarget = matched.elem;
4724
4725			j = 0;
4726			while ( ( handleObj = matched.handlers[ j++ ] ) &&
4727				!event.isImmediatePropagationStopped() ) {
4728
4729				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
4730				// a subset or equal to those in the bound event (both can have no namespace).
4731				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
4732
4733					event.handleObj = handleObj;
4734					event.data = handleObj.data;
4735
4736					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
4737						handleObj.handler ).apply( matched.elem, args );
4738
4739					if ( ret !== undefined ) {
4740						if ( ( event.result = ret ) === false ) {
4741							event.preventDefault();
4742							event.stopPropagation();
4743						}
4744					}
4745				}
4746			}
4747		}
4748
4749		// Call the postDispatch hook for the mapped type
4750		if ( special.postDispatch ) {
4751			special.postDispatch.call( this, event );
4752		}
4753
4754		return event.result;
4755	},
4756
4757	handlers: function( event, handlers ) {
4758		var i, matches, sel, handleObj,
4759			handlerQueue = [],
4760			delegateCount = handlers.delegateCount,
4761			cur = event.target;
4762
4763		// Support (at least): Chrome, IE9
4764		// Find delegate handlers
4765		// Black-hole SVG <use> instance trees (#13180)
4766		//
4767		// Support: Firefox<=42+
4768		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
4769		if ( delegateCount && cur.nodeType &&
4770			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
4771
4772			for ( ; cur !== this; cur = cur.parentNode || this ) {
4773
4774				// Don't check non-elements (#13208)
4775				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4776				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
4777					matches = [];
4778					for ( i = 0; i < delegateCount; i++ ) {
4779						handleObj = handlers[ i ];
4780
4781						// Don't conflict with Object.prototype properties (#13203)
4782						sel = handleObj.selector + " ";
4783
4784						if ( matches[ sel ] === undefined ) {
4785							matches[ sel ] = handleObj.needsContext ?
4786								jQuery( sel, this ).index( cur ) > -1 :
4787								jQuery.find( sel, this, null, [ cur ] ).length;
4788						}
4789						if ( matches[ sel ] ) {
4790							matches.push( handleObj );
4791						}
4792					}
4793					if ( matches.length ) {
4794						handlerQueue.push( { elem: cur, handlers: matches } );
4795					}
4796				}
4797			}
4798		}
4799
4800		// Add the remaining (directly-bound) handlers
4801		if ( delegateCount < handlers.length ) {
4802			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
4803		}
4804
4805		return handlerQueue;
4806	},
4807
4808	// Includes some event props shared by KeyEvent and MouseEvent
4809	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
4810		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
4811
4812	fixHooks: {},
4813
4814	keyHooks: {
4815		props: "char charCode key keyCode".split( " " ),
4816		filter: function( event, original ) {
4817
4818			// Add which for key events
4819			if ( event.which == null ) {
4820				event.which = original.charCode != null ? original.charCode : original.keyCode;
4821			}
4822
4823			return event;
4824		}
4825	},
4826
4827	mouseHooks: {
4828		props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
4829			"screenX screenY toElement" ).split( " " ),
4830		filter: function( event, original ) {
4831			var eventDoc, doc, body,
4832				button = original.button;
4833
4834			// Calculate pageX/Y if missing and clientX/Y available
4835			if ( event.pageX == null && original.clientX != null ) {
4836				eventDoc = event.target.ownerDocument || document;
4837				doc = eventDoc.documentElement;
4838				body = eventDoc.body;
4839
4840				event.pageX = original.clientX +
4841					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
4842					( doc && doc.clientLeft || body && body.clientLeft || 0 );
4843				event.pageY = original.clientY +
4844					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
4845					( doc && doc.clientTop  || body && body.clientTop  || 0 );
4846			}
4847
4848			// Add which for click: 1 === left; 2 === middle; 3 === right
4849			// Note: button is not normalized, so don't use it
4850			if ( !event.which && button !== undefined ) {
4851				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4852			}
4853
4854			return event;
4855		}
4856	},
4857
4858	fix: function( event ) {
4859		if ( event[ jQuery.expando ] ) {
4860			return event;
4861		}
4862
4863		// Create a writable copy of the event object and normalize some properties
4864		var i, prop, copy,
4865			type = event.type,
4866			originalEvent = event,
4867			fixHook = this.fixHooks[ type ];
4868
4869		if ( !fixHook ) {
4870			this.fixHooks[ type ] = fixHook =
4871				rmouseEvent.test( type ) ? this.mouseHooks :
4872				rkeyEvent.test( type ) ? this.keyHooks :
4873				{};
4874		}
4875		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4876
4877		event = new jQuery.Event( originalEvent );
4878
4879		i = copy.length;
4880		while ( i-- ) {
4881			prop = copy[ i ];
4882			event[ prop ] = originalEvent[ prop ];
4883		}
4884
4885		// Support: Cordova 2.5 (WebKit) (#13255)
4886		// All events should have a target; Cordova deviceready doesn't
4887		if ( !event.target ) {
4888			event.target = document;
4889		}
4890
4891		// Support: Safari 6.0+, Chrome<28
4892		// Target should not be a text node (#504, #13143)
4893		if ( event.target.nodeType === 3 ) {
4894			event.target = event.target.parentNode;
4895		}
4896
4897		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4898	},
4899
4900	special: {
4901		load: {
4902
4903			// Prevent triggered image.load events from bubbling to window.load
4904			noBubble: true
4905		},
4906		focus: {
4907
4908			// Fire native event if possible so blur/focus sequence is correct
4909			trigger: function() {
4910				if ( this !== safeActiveElement() && this.focus ) {
4911					this.focus();
4912					return false;
4913				}
4914			},
4915			delegateType: "focusin"
4916		},
4917		blur: {
4918			trigger: function() {
4919				if ( this === safeActiveElement() && this.blur ) {
4920					this.blur();
4921					return false;
4922				}
4923			},
4924			delegateType: "focusout"
4925		},
4926		click: {
4927
4928			// For checkbox, fire native event so checked state will be right
4929			trigger: function() {
4930				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4931					this.click();
4932					return false;
4933				}
4934			},
4935
4936			// For cross-browser consistency, don't fire native .click() on links
4937			_default: function( event ) {
4938				return jQuery.nodeName( event.target, "a" );
4939			}
4940		},
4941
4942		beforeunload: {
4943			postDispatch: function( event ) {
4944
4945				// Support: Firefox 20+
4946				// Firefox doesn't alert if the returnValue field is not set.
4947				if ( event.result !== undefined && event.originalEvent ) {
4948					event.originalEvent.returnValue = event.result;
4949				}
4950			}
4951		}
4952	}
4953};
4954
4955jQuery.removeEvent = function( elem, type, handle ) {
4956
4957	// This "if" is needed for plain objects
4958	if ( elem.removeEventListener ) {
4959		elem.removeEventListener( type, handle );
4960	}
4961};
4962
4963jQuery.Event = function( src, props ) {
4964
4965	// Allow instantiation without the 'new' keyword
4966	if ( !( this instanceof jQuery.Event ) ) {
4967		return new jQuery.Event( src, props );
4968	}
4969
4970	// Event object
4971	if ( src && src.type ) {
4972		this.originalEvent = src;
4973		this.type = src.type;
4974
4975		// Events bubbling up the document may have been marked as prevented
4976		// by a handler lower down the tree; reflect the correct value.
4977		this.isDefaultPrevented = src.defaultPrevented ||
4978				src.defaultPrevented === undefined &&
4979
4980				// Support: Android<4.0
4981				src.returnValue === false ?
4982			returnTrue :
4983			returnFalse;
4984
4985	// Event type
4986	} else {
4987		this.type = src;
4988	}
4989
4990	// Put explicitly provided properties onto the event object
4991	if ( props ) {
4992		jQuery.extend( this, props );
4993	}
4994
4995	// Create a timestamp if incoming event doesn't have one
4996	this.timeStamp = src && src.timeStamp || jQuery.now();
4997
4998	// Mark it as fixed
4999	this[ jQuery.expando ] = true;
5000};
5001
5002// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5003// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5004jQuery.Event.prototype = {
5005	constructor: jQuery.Event,
5006	isDefaultPrevented: returnFalse,
5007	isPropagationStopped: returnFalse,
5008	isImmediatePropagationStopped: returnFalse,