web/lib/jquery-1.9.1.js
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     1 /*!
       
     2  * jQuery JavaScript Library v1.9.1
       
     3  * http://jquery.com/
       
     4  *
       
     5  * Includes Sizzle.js
       
     6  * http://sizzlejs.com/
       
     7  *
       
     8  * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
       
     9  * Released under the MIT license
       
    10  * http://jquery.org/license
       
    11  *
       
    12  * Date: 2013-2-4
       
    13  */
       
    14 (function( window, undefined ) {
       
    15 
       
    16 // Can't do this because several apps including ASP.NET trace
       
    17 // the stack via arguments.caller.callee and Firefox dies if
       
    18 // you try to trace through "use strict" call chains. (#13335)
       
    19 // Support: Firefox 18+
       
    20 //"use strict";
       
    21 var
       
    22 	// The deferred used on DOM ready
       
    23 	readyList,
       
    24 
       
    25 	// A central reference to the root jQuery(document)
       
    26 	rootjQuery,
       
    27 
       
    28 	// Support: IE<9
       
    29 	// For `typeof node.method` instead of `node.method !== undefined`
       
    30 	core_strundefined = typeof undefined,
       
    31 
       
    32 	// Use the correct document accordingly with window argument (sandbox)
       
    33 	document = window.document,
       
    34 	location = window.location,
       
    35 
       
    36 	// Map over jQuery in case of overwrite
       
    37 	_jQuery = window.jQuery,
       
    38 
       
    39 	// Map over the $ in case of overwrite
       
    40 	_$ = window.$,
       
    41 
       
    42 	// [[Class]] -> type pairs
       
    43 	class2type = {},
       
    44 
       
    45 	// List of deleted data cache ids, so we can reuse them
       
    46 	core_deletedIds = [],
       
    47 
       
    48 	core_version = "1.9.1",
       
    49 
       
    50 	// Save a reference to some core methods
       
    51 	core_concat = core_deletedIds.concat,
       
    52 	core_push = core_deletedIds.push,
       
    53 	core_slice = core_deletedIds.slice,
       
    54 	core_indexOf = core_deletedIds.indexOf,
       
    55 	core_toString = class2type.toString,
       
    56 	core_hasOwn = class2type.hasOwnProperty,
       
    57 	core_trim = core_version.trim,
       
    58 
       
    59 	// Define a local copy of jQuery
       
    60 	jQuery = function( selector, context ) {
       
    61 		// The jQuery object is actually just the init constructor 'enhanced'
       
    62 		return new jQuery.fn.init( selector, context, rootjQuery );
       
    63 	},
       
    64 
       
    65 	// Used for matching numbers
       
    66 	core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
       
    67 
       
    68 	// Used for splitting on whitespace
       
    69 	core_rnotwhite = /\S+/g,
       
    70 
       
    71 	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
       
    72 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
       
    73 
       
    74 	// A simple way to check for HTML strings
       
    75 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
       
    76 	// Strict HTML recognition (#11290: must start with <)
       
    77 	rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
       
    78 
       
    79 	// Match a standalone tag
       
    80 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
       
    81 
       
    82 	// JSON RegExp
       
    83 	rvalidchars = /^[\],:{}\s]*$/,
       
    84 	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
       
    85 	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
       
    86 	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
       
    87 
       
    88 	// Matches dashed string for camelizing
       
    89 	rmsPrefix = /^-ms-/,
       
    90 	rdashAlpha = /-([\da-z])/gi,
       
    91 
       
    92 	// Used by jQuery.camelCase as callback to replace()
       
    93 	fcamelCase = function( all, letter ) {
       
    94 		return letter.toUpperCase();
       
    95 	},
       
    96 
       
    97 	// The ready event handler
       
    98 	completed = function( event ) {
       
    99 
       
   100 		// readyState === "complete" is good enough for us to call the dom ready in oldIE
       
   101 		if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
       
   102 			detach();
       
   103 			jQuery.ready();
       
   104 		}
       
   105 	},
       
   106 	// Clean-up method for dom ready events
       
   107 	detach = function() {
       
   108 		if ( document.addEventListener ) {
       
   109 			document.removeEventListener( "DOMContentLoaded", completed, false );
       
   110 			window.removeEventListener( "load", completed, false );
       
   111 
       
   112 		} else {
       
   113 			document.detachEvent( "onreadystatechange", completed );
       
   114 			window.detachEvent( "onload", completed );
       
   115 		}
       
   116 	};
       
   117 
       
   118 jQuery.fn = jQuery.prototype = {
       
   119 	// The current version of jQuery being used
       
   120 	jquery: core_version,
       
   121 
       
   122 	constructor: jQuery,
       
   123 	init: function( selector, context, rootjQuery ) {
       
   124 		var match, elem;
       
   125 
       
   126 		// HANDLE: $(""), $(null), $(undefined), $(false)
       
   127 		if ( !selector ) {
       
   128 			return this;
       
   129 		}
       
   130 
       
   131 		// Handle HTML strings
       
   132 		if ( typeof selector === "string" ) {
       
   133 			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
       
   134 				// Assume that strings that start and end with <> are HTML and skip the regex check
       
   135 				match = [ null, selector, null ];
       
   136 
       
   137 			} else {
       
   138 				match = rquickExpr.exec( selector );
       
   139 			}
       
   140 
       
   141 			// Match html or make sure no context is specified for #id
       
   142 			if ( match && (match[1] || !context) ) {
       
   143 
       
   144 				// HANDLE: $(html) -> $(array)
       
   145 				if ( match[1] ) {
       
   146 					context = context instanceof jQuery ? context[0] : context;
       
   147 
       
   148 					// scripts is true for back-compat
       
   149 					jQuery.merge( this, jQuery.parseHTML(
       
   150 						match[1],
       
   151 						context && context.nodeType ? context.ownerDocument || context : document,
       
   152 						true
       
   153 					) );
       
   154 
       
   155 					// HANDLE: $(html, props)
       
   156 					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
       
   157 						for ( match in context ) {
       
   158 							// Properties of context are called as methods if possible
       
   159 							if ( jQuery.isFunction( this[ match ] ) ) {
       
   160 								this[ match ]( context[ match ] );
       
   161 
       
   162 							// ...and otherwise set as attributes
       
   163 							} else {
       
   164 								this.attr( match, context[ match ] );
       
   165 							}
       
   166 						}
       
   167 					}
       
   168 
       
   169 					return this;
       
   170 
       
   171 				// HANDLE: $(#id)
       
   172 				} else {
       
   173 					elem = document.getElementById( match[2] );
       
   174 
       
   175 					// Check parentNode to catch when Blackberry 4.6 returns
       
   176 					// nodes that are no longer in the document #6963
       
   177 					if ( elem && elem.parentNode ) {
       
   178 						// Handle the case where IE and Opera return items
       
   179 						// by name instead of ID
       
   180 						if ( elem.id !== match[2] ) {
       
   181 							return rootjQuery.find( selector );
       
   182 						}
       
   183 
       
   184 						// Otherwise, we inject the element directly into the jQuery object
       
   185 						this.length = 1;
       
   186 						this[0] = elem;
       
   187 					}
       
   188 
       
   189 					this.context = document;
       
   190 					this.selector = selector;
       
   191 					return this;
       
   192 				}
       
   193 
       
   194 			// HANDLE: $(expr, $(...))
       
   195 			} else if ( !context || context.jquery ) {
       
   196 				return ( context || rootjQuery ).find( selector );
       
   197 
       
   198 			// HANDLE: $(expr, context)
       
   199 			// (which is just equivalent to: $(context).find(expr)
       
   200 			} else {
       
   201 				return this.constructor( context ).find( selector );
       
   202 			}
       
   203 
       
   204 		// HANDLE: $(DOMElement)
       
   205 		} else if ( selector.nodeType ) {
       
   206 			this.context = this[0] = selector;
       
   207 			this.length = 1;
       
   208 			return this;
       
   209 
       
   210 		// HANDLE: $(function)
       
   211 		// Shortcut for document ready
       
   212 		} else if ( jQuery.isFunction( selector ) ) {
       
   213 			return rootjQuery.ready( selector );
       
   214 		}
       
   215 
       
   216 		if ( selector.selector !== undefined ) {
       
   217 			this.selector = selector.selector;
       
   218 			this.context = selector.context;
       
   219 		}
       
   220 
       
   221 		return jQuery.makeArray( selector, this );
       
   222 	},
       
   223 
       
   224 	// Start with an empty selector
       
   225 	selector: "",
       
   226 
       
   227 	// The default length of a jQuery object is 0
       
   228 	length: 0,
       
   229 
       
   230 	// The number of elements contained in the matched element set
       
   231 	size: function() {
       
   232 		return this.length;
       
   233 	},
       
   234 
       
   235 	toArray: function() {
       
   236 		return core_slice.call( this );
       
   237 	},
       
   238 
       
   239 	// Get the Nth element in the matched element set OR
       
   240 	// Get the whole matched element set as a clean array
       
   241 	get: function( num ) {
       
   242 		return num == null ?
       
   243 
       
   244 			// Return a 'clean' array
       
   245 			this.toArray() :
       
   246 
       
   247 			// Return just the object
       
   248 			( num < 0 ? this[ this.length + num ] : this[ num ] );
       
   249 	},
       
   250 
       
   251 	// Take an array of elements and push it onto the stack
       
   252 	// (returning the new matched element set)
       
   253 	pushStack: function( elems ) {
       
   254 
       
   255 		// Build a new jQuery matched element set
       
   256 		var ret = jQuery.merge( this.constructor(), elems );
       
   257 
       
   258 		// Add the old object onto the stack (as a reference)
       
   259 		ret.prevObject = this;
       
   260 		ret.context = this.context;
       
   261 
       
   262 		// Return the newly-formed element set
       
   263 		return ret;
       
   264 	},
       
   265 
       
   266 	// Execute a callback for every element in the matched set.
       
   267 	// (You can seed the arguments with an array of args, but this is
       
   268 	// only used internally.)
       
   269 	each: function( callback, args ) {
       
   270 		return jQuery.each( this, callback, args );
       
   271 	},
       
   272 
       
   273 	ready: function( fn ) {
       
   274 		// Add the callback
       
   275 		jQuery.ready.promise().done( fn );
       
   276 
       
   277 		return this;
       
   278 	},
       
   279 
       
   280 	slice: function() {
       
   281 		return this.pushStack( core_slice.apply( this, arguments ) );
       
   282 	},
       
   283 
       
   284 	first: function() {
       
   285 		return this.eq( 0 );
       
   286 	},
       
   287 
       
   288 	last: function() {
       
   289 		return this.eq( -1 );
       
   290 	},
       
   291 
       
   292 	eq: function( i ) {
       
   293 		var len = this.length,
       
   294 			j = +i + ( i < 0 ? len : 0 );
       
   295 		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
       
   296 	},
       
   297 
       
   298 	map: function( callback ) {
       
   299 		return this.pushStack( jQuery.map(this, function( elem, i ) {
       
   300 			return callback.call( elem, i, elem );
       
   301 		}));
       
   302 	},
       
   303 
       
   304 	end: function() {
       
   305 		return this.prevObject || this.constructor(null);
       
   306 	},
       
   307 
       
   308 	// For internal use only.
       
   309 	// Behaves like an Array's method, not like a jQuery method.
       
   310 	push: core_push,
       
   311 	sort: [].sort,
       
   312 	splice: [].splice
       
   313 };
       
   314 
       
   315 // Give the init function the jQuery prototype for later instantiation
       
   316 jQuery.fn.init.prototype = jQuery.fn;
       
   317 
       
   318 jQuery.extend = jQuery.fn.extend = function() {
       
   319 	var src, copyIsArray, copy, name, options, clone,
       
   320 		target = arguments[0] || {},
       
   321 		i = 1,
       
   322 		length = arguments.length,
       
   323 		deep = false;
       
   324 
       
   325 	// Handle a deep copy situation
       
   326 	if ( typeof target === "boolean" ) {
       
   327 		deep = target;
       
   328 		target = arguments[1] || {};
       
   329 		// skip the boolean and the target
       
   330 		i = 2;
       
   331 	}
       
   332 
       
   333 	// Handle case when target is a string or something (possible in deep copy)
       
   334 	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
       
   335 		target = {};
       
   336 	}
       
   337 
       
   338 	// extend jQuery itself if only one argument is passed
       
   339 	if ( length === i ) {
       
   340 		target = this;
       
   341 		--i;
       
   342 	}
       
   343 
       
   344 	for ( ; i < length; i++ ) {
       
   345 		// Only deal with non-null/undefined values
       
   346 		if ( (options = arguments[ i ]) != null ) {
       
   347 			// Extend the base object
       
   348 			for ( name in options ) {
       
   349 				src = target[ name ];
       
   350 				copy = options[ name ];
       
   351 
       
   352 				// Prevent never-ending loop
       
   353 				if ( target === copy ) {
       
   354 					continue;
       
   355 				}
       
   356 
       
   357 				// Recurse if we're merging plain objects or arrays
       
   358 				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
       
   359 					if ( copyIsArray ) {
       
   360 						copyIsArray = false;
       
   361 						clone = src && jQuery.isArray(src) ? src : [];
       
   362 
       
   363 					} else {
       
   364 						clone = src && jQuery.isPlainObject(src) ? src : {};
       
   365 					}
       
   366 
       
   367 					// Never move original objects, clone them
       
   368 					target[ name ] = jQuery.extend( deep, clone, copy );
       
   369 
       
   370 				// Don't bring in undefined values
       
   371 				} else if ( copy !== undefined ) {
       
   372 					target[ name ] = copy;
       
   373 				}
       
   374 			}
       
   375 		}
       
   376 	}
       
   377 
       
   378 	// Return the modified object
       
   379 	return target;
       
   380 };
       
   381 
       
   382 jQuery.extend({
       
   383 	noConflict: function( deep ) {
       
   384 		if ( window.$ === jQuery ) {
       
   385 			window.$ = _$;
       
   386 		}
       
   387 
       
   388 		if ( deep && window.jQuery === jQuery ) {
       
   389 			window.jQuery = _jQuery;
       
   390 		}
       
   391 
       
   392 		return jQuery;
       
   393 	},
       
   394 
       
   395 	// Is the DOM ready to be used? Set to true once it occurs.
       
   396 	isReady: false,
       
   397 
       
   398 	// A counter to track how many items to wait for before
       
   399 	// the ready event fires. See #6781
       
   400 	readyWait: 1,
       
   401 
       
   402 	// Hold (or release) the ready event
       
   403 	holdReady: function( hold ) {
       
   404 		if ( hold ) {
       
   405 			jQuery.readyWait++;
       
   406 		} else {
       
   407 			jQuery.ready( true );
       
   408 		}
       
   409 	},
       
   410 
       
   411 	// Handle when the DOM is ready
       
   412 	ready: function( wait ) {
       
   413 
       
   414 		// Abort if there are pending holds or we're already ready
       
   415 		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
       
   416 			return;
       
   417 		}
       
   418 
       
   419 		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
       
   420 		if ( !document.body ) {
       
   421 			return setTimeout( jQuery.ready );
       
   422 		}
       
   423 
       
   424 		// Remember that the DOM is ready
       
   425 		jQuery.isReady = true;
       
   426 
       
   427 		// If a normal DOM Ready event fired, decrement, and wait if need be
       
   428 		if ( wait !== true && --jQuery.readyWait > 0 ) {
       
   429 			return;
       
   430 		}
       
   431 
       
   432 		// If there are functions bound, to execute
       
   433 		readyList.resolveWith( document, [ jQuery ] );
       
   434 
       
   435 		// Trigger any bound ready events
       
   436 		if ( jQuery.fn.trigger ) {
       
   437 			jQuery( document ).trigger("ready").off("ready");
       
   438 		}
       
   439 	},
       
   440 
       
   441 	// See test/unit/core.js for details concerning isFunction.
       
   442 	// Since version 1.3, DOM methods and functions like alert
       
   443 	// aren't supported. They return false on IE (#2968).
       
   444 	isFunction: function( obj ) {
       
   445 		return jQuery.type(obj) === "function";
       
   446 	},
       
   447 
       
   448 	isArray: Array.isArray || function( obj ) {
       
   449 		return jQuery.type(obj) === "array";
       
   450 	},
       
   451 
       
   452 	isWindow: function( obj ) {
       
   453 		return obj != null && obj == obj.window;
       
   454 	},
       
   455 
       
   456 	isNumeric: function( obj ) {
       
   457 		return !isNaN( parseFloat(obj) ) && isFinite( obj );
       
   458 	},
       
   459 
       
   460 	type: function( obj ) {
       
   461 		if ( obj == null ) {
       
   462 			return String( obj );
       
   463 		}
       
   464 		return typeof obj === "object" || typeof obj === "function" ?
       
   465 			class2type[ core_toString.call(obj) ] || "object" :
       
   466 			typeof obj;
       
   467 	},
       
   468 
       
   469 	isPlainObject: function( obj ) {
       
   470 		// Must be an Object.
       
   471 		// Because of IE, we also have to check the presence of the constructor property.
       
   472 		// Make sure that DOM nodes and window objects don't pass through, as well
       
   473 		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
       
   474 			return false;
       
   475 		}
       
   476 
       
   477 		try {
       
   478 			// Not own constructor property must be Object
       
   479 			if ( obj.constructor &&
       
   480 				!core_hasOwn.call(obj, "constructor") &&
       
   481 				!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
       
   482 				return false;
       
   483 			}
       
   484 		} catch ( e ) {
       
   485 			// IE8,9 Will throw exceptions on certain host objects #9897
       
   486 			return false;
       
   487 		}
       
   488 
       
   489 		// Own properties are enumerated firstly, so to speed up,
       
   490 		// if last one is own, then all properties are own.
       
   491 
       
   492 		var key;
       
   493 		for ( key in obj ) {}
       
   494 
       
   495 		return key === undefined || core_hasOwn.call( obj, key );
       
   496 	},
       
   497 
       
   498 	isEmptyObject: function( obj ) {
       
   499 		var name;
       
   500 		for ( name in obj ) {
       
   501 			return false;
       
   502 		}
       
   503 		return true;
       
   504 	},
       
   505 
       
   506 	error: function( msg ) {
       
   507 		throw new Error( msg );
       
   508 	},
       
   509 
       
   510 	// data: string of html
       
   511 	// context (optional): If specified, the fragment will be created in this context, defaults to document
       
   512 	// keepScripts (optional): If true, will include scripts passed in the html string
       
   513 	parseHTML: function( data, context, keepScripts ) {
       
   514 		if ( !data || typeof data !== "string" ) {
       
   515 			return null;
       
   516 		}
       
   517 		if ( typeof context === "boolean" ) {
       
   518 			keepScripts = context;
       
   519 			context = false;
       
   520 		}
       
   521 		context = context || document;
       
   522 
       
   523 		var parsed = rsingleTag.exec( data ),
       
   524 			scripts = !keepScripts && [];
       
   525 
       
   526 		// Single tag
       
   527 		if ( parsed ) {
       
   528 			return [ context.createElement( parsed[1] ) ];
       
   529 		}
       
   530 
       
   531 		parsed = jQuery.buildFragment( [ data ], context, scripts );
       
   532 		if ( scripts ) {
       
   533 			jQuery( scripts ).remove();
       
   534 		}
       
   535 		return jQuery.merge( [], parsed.childNodes );
       
   536 	},
       
   537 
       
   538 	parseJSON: function( data ) {
       
   539 		// Attempt to parse using the native JSON parser first
       
   540 		if ( window.JSON && window.JSON.parse ) {
       
   541 			return window.JSON.parse( data );
       
   542 		}
       
   543 
       
   544 		if ( data === null ) {
       
   545 			return data;
       
   546 		}
       
   547 
       
   548 		if ( typeof data === "string" ) {
       
   549 
       
   550 			// Make sure leading/trailing whitespace is removed (IE can't handle it)
       
   551 			data = jQuery.trim( data );
       
   552 
       
   553 			if ( data ) {
       
   554 				// Make sure the incoming data is actual JSON
       
   555 				// Logic borrowed from http://json.org/json2.js
       
   556 				if ( rvalidchars.test( data.replace( rvalidescape, "@" )
       
   557 					.replace( rvalidtokens, "]" )
       
   558 					.replace( rvalidbraces, "")) ) {
       
   559 
       
   560 					return ( new Function( "return " + data ) )();
       
   561 				}
       
   562 			}
       
   563 		}
       
   564 
       
   565 		jQuery.error( "Invalid JSON: " + data );
       
   566 	},
       
   567 
       
   568 	// Cross-browser xml parsing
       
   569 	parseXML: function( data ) {
       
   570 		var xml, tmp;
       
   571 		if ( !data || typeof data !== "string" ) {
       
   572 			return null;
       
   573 		}
       
   574 		try {
       
   575 			if ( window.DOMParser ) { // Standard
       
   576 				tmp = new DOMParser();
       
   577 				xml = tmp.parseFromString( data , "text/xml" );
       
   578 			} else { // IE
       
   579 				xml = new ActiveXObject( "Microsoft.XMLDOM" );
       
   580 				xml.async = "false";
       
   581 				xml.loadXML( data );
       
   582 			}
       
   583 		} catch( e ) {
       
   584 			xml = undefined;
       
   585 		}
       
   586 		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
       
   587 			jQuery.error( "Invalid XML: " + data );
       
   588 		}
       
   589 		return xml;
       
   590 	},
       
   591 
       
   592 	noop: function() {},
       
   593 
       
   594 	// Evaluates a script in a global context
       
   595 	// Workarounds based on findings by Jim Driscoll
       
   596 	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
       
   597 	globalEval: function( data ) {
       
   598 		if ( data && jQuery.trim( data ) ) {
       
   599 			// We use execScript on Internet Explorer
       
   600 			// We use an anonymous function so that context is window
       
   601 			// rather than jQuery in Firefox
       
   602 			( window.execScript || function( data ) {
       
   603 				window[ "eval" ].call( window, data );
       
   604 			} )( data );
       
   605 		}
       
   606 	},
       
   607 
       
   608 	// Convert dashed to camelCase; used by the css and data modules
       
   609 	// Microsoft forgot to hump their vendor prefix (#9572)
       
   610 	camelCase: function( string ) {
       
   611 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
       
   612 	},
       
   613 
       
   614 	nodeName: function( elem, name ) {
       
   615 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
       
   616 	},
       
   617 
       
   618 	// args is for internal usage only
       
   619 	each: function( obj, callback, args ) {
       
   620 		var value,
       
   621 			i = 0,
       
   622 			length = obj.length,
       
   623 			isArray = isArraylike( obj );
       
   624 
       
   625 		if ( args ) {
       
   626 			if ( isArray ) {
       
   627 				for ( ; i < length; i++ ) {
       
   628 					value = callback.apply( obj[ i ], args );
       
   629 
       
   630 					if ( value === false ) {
       
   631 						break;
       
   632 					}
       
   633 				}
       
   634 			} else {
       
   635 				for ( i in obj ) {
       
   636 					value = callback.apply( obj[ i ], args );
       
   637 
       
   638 					if ( value === false ) {
       
   639 						break;
       
   640 					}
       
   641 				}
       
   642 			}
       
   643 
       
   644 		// A special, fast, case for the most common use of each
       
   645 		} else {
       
   646 			if ( isArray ) {
       
   647 				for ( ; i < length; i++ ) {
       
   648 					value = callback.call( obj[ i ], i, obj[ i ] );
       
   649 
       
   650 					if ( value === false ) {
       
   651 						break;
       
   652 					}
       
   653 				}
       
   654 			} else {
       
   655 				for ( i in obj ) {
       
   656 					value = callback.call( obj[ i ], i, obj[ i ] );
       
   657 
       
   658 					if ( value === false ) {
       
   659 						break;
       
   660 					}
       
   661 				}
       
   662 			}
       
   663 		}
       
   664 
       
   665 		return obj;
       
   666 	},
       
   667 
       
   668 	// Use native String.trim function wherever possible
       
   669 	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
       
   670 		function( text ) {
       
   671 			return text == null ?
       
   672 				"" :
       
   673 				core_trim.call( text );
       
   674 		} :
       
   675 
       
   676 		// Otherwise use our own trimming functionality
       
   677 		function( text ) {
       
   678 			return text == null ?
       
   679 				"" :
       
   680 				( text + "" ).replace( rtrim, "" );
       
   681 		},
       
   682 
       
   683 	// results is for internal usage only
       
   684 	makeArray: function( arr, results ) {
       
   685 		var ret = results || [];
       
   686 
       
   687 		if ( arr != null ) {
       
   688 			if ( isArraylike( Object(arr) ) ) {
       
   689 				jQuery.merge( ret,
       
   690 					typeof arr === "string" ?
       
   691 					[ arr ] : arr
       
   692 				);
       
   693 			} else {
       
   694 				core_push.call( ret, arr );
       
   695 			}
       
   696 		}
       
   697 
       
   698 		return ret;
       
   699 	},
       
   700 
       
   701 	inArray: function( elem, arr, i ) {
       
   702 		var len;
       
   703 
       
   704 		if ( arr ) {
       
   705 			if ( core_indexOf ) {
       
   706 				return core_indexOf.call( arr, elem, i );
       
   707 			}
       
   708 
       
   709 			len = arr.length;
       
   710 			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
       
   711 
       
   712 			for ( ; i < len; i++ ) {
       
   713 				// Skip accessing in sparse arrays
       
   714 				if ( i in arr && arr[ i ] === elem ) {
       
   715 					return i;
       
   716 				}
       
   717 			}
       
   718 		}
       
   719 
       
   720 		return -1;
       
   721 	},
       
   722 
       
   723 	merge: function( first, second ) {
       
   724 		var l = second.length,
       
   725 			i = first.length,
       
   726 			j = 0;
       
   727 
       
   728 		if ( typeof l === "number" ) {
       
   729 			for ( ; j < l; j++ ) {
       
   730 				first[ i++ ] = second[ j ];
       
   731 			}
       
   732 		} else {
       
   733 			while ( second[j] !== undefined ) {
       
   734 				first[ i++ ] = second[ j++ ];
       
   735 			}
       
   736 		}
       
   737 
       
   738 		first.length = i;
       
   739 
       
   740 		return first;
       
   741 	},
       
   742 
       
   743 	grep: function( elems, callback, inv ) {
       
   744 		var retVal,
       
   745 			ret = [],
       
   746 			i = 0,
       
   747 			length = elems.length;
       
   748 		inv = !!inv;
       
   749 
       
   750 		// Go through the array, only saving the items
       
   751 		// that pass the validator function
       
   752 		for ( ; i < length; i++ ) {
       
   753 			retVal = !!callback( elems[ i ], i );
       
   754 			if ( inv !== retVal ) {
       
   755 				ret.push( elems[ i ] );
       
   756 			}
       
   757 		}
       
   758 
       
   759 		return ret;
       
   760 	},
       
   761 
       
   762 	// arg is for internal usage only
       
   763 	map: function( elems, callback, arg ) {
       
   764 		var value,
       
   765 			i = 0,
       
   766 			length = elems.length,
       
   767 			isArray = isArraylike( elems ),
       
   768 			ret = [];
       
   769 
       
   770 		// Go through the array, translating each of the items to their
       
   771 		if ( isArray ) {
       
   772 			for ( ; i < length; i++ ) {
       
   773 				value = callback( elems[ i ], i, arg );
       
   774 
       
   775 				if ( value != null ) {
       
   776 					ret[ ret.length ] = value;
       
   777 				}
       
   778 			}
       
   779 
       
   780 		// Go through every key on the object,
       
   781 		} else {
       
   782 			for ( i in elems ) {
       
   783 				value = callback( elems[ i ], i, arg );
       
   784 
       
   785 				if ( value != null ) {
       
   786 					ret[ ret.length ] = value;
       
   787 				}
       
   788 			}
       
   789 		}
       
   790 
       
   791 		// Flatten any nested arrays
       
   792 		return core_concat.apply( [], ret );
       
   793 	},
       
   794 
       
   795 	// A global GUID counter for objects
       
   796 	guid: 1,
       
   797 
       
   798 	// Bind a function to a context, optionally partially applying any
       
   799 	// arguments.
       
   800 	proxy: function( fn, context ) {
       
   801 		var args, proxy, tmp;
       
   802 
       
   803 		if ( typeof context === "string" ) {
       
   804 			tmp = fn[ context ];
       
   805 			context = fn;
       
   806 			fn = tmp;
       
   807 		}
       
   808 
       
   809 		// Quick check to determine if target is callable, in the spec
       
   810 		// this throws a TypeError, but we will just return undefined.
       
   811 		if ( !jQuery.isFunction( fn ) ) {
       
   812 			return undefined;
       
   813 		}
       
   814 
       
   815 		// Simulated bind
       
   816 		args = core_slice.call( arguments, 2 );
       
   817 		proxy = function() {
       
   818 			return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
       
   819 		};
       
   820 
       
   821 		// Set the guid of unique handler to the same of original handler, so it can be removed
       
   822 		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
       
   823 
       
   824 		return proxy;
       
   825 	},
       
   826 
       
   827 	// Multifunctional method to get and set values of a collection
       
   828 	// The value/s can optionally be executed if it's a function
       
   829 	access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
       
   830 		var i = 0,
       
   831 			length = elems.length,
       
   832 			bulk = key == null;
       
   833 
       
   834 		// Sets many values
       
   835 		if ( jQuery.type( key ) === "object" ) {
       
   836 			chainable = true;
       
   837 			for ( i in key ) {
       
   838 				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
       
   839 			}
       
   840 
       
   841 		// Sets one value
       
   842 		} else if ( value !== undefined ) {
       
   843 			chainable = true;
       
   844 
       
   845 			if ( !jQuery.isFunction( value ) ) {
       
   846 				raw = true;
       
   847 			}
       
   848 
       
   849 			if ( bulk ) {
       
   850 				// Bulk operations run against the entire set
       
   851 				if ( raw ) {
       
   852 					fn.call( elems, value );
       
   853 					fn = null;
       
   854 
       
   855 				// ...except when executing function values
       
   856 				} else {
       
   857 					bulk = fn;
       
   858 					fn = function( elem, key, value ) {
       
   859 						return bulk.call( jQuery( elem ), value );
       
   860 					};
       
   861 				}
       
   862 			}
       
   863 
       
   864 			if ( fn ) {
       
   865 				for ( ; i < length; i++ ) {
       
   866 					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
       
   867 				}
       
   868 			}
       
   869 		}
       
   870 
       
   871 		return chainable ?
       
   872 			elems :
       
   873 
       
   874 			// Gets
       
   875 			bulk ?
       
   876 				fn.call( elems ) :
       
   877 				length ? fn( elems[0], key ) : emptyGet;
       
   878 	},
       
   879 
       
   880 	now: function() {
       
   881 		return ( new Date() ).getTime();
       
   882 	}
       
   883 });
       
   884 
       
   885 jQuery.ready.promise = function( obj ) {
       
   886 	if ( !readyList ) {
       
   887 
       
   888 		readyList = jQuery.Deferred();
       
   889 
       
   890 		// Catch cases where $(document).ready() is called after the browser event has already occurred.
       
   891 		// we once tried to use readyState "interactive" here, but it caused issues like the one
       
   892 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
       
   893 		if ( document.readyState === "complete" ) {
       
   894 			// Handle it asynchronously to allow scripts the opportunity to delay ready
       
   895 			setTimeout( jQuery.ready );
       
   896 
       
   897 		// Standards-based browsers support DOMContentLoaded
       
   898 		} else if ( document.addEventListener ) {
       
   899 			// Use the handy event callback
       
   900 			document.addEventListener( "DOMContentLoaded", completed, false );
       
   901 
       
   902 			// A fallback to window.onload, that will always work
       
   903 			window.addEventListener( "load", completed, false );
       
   904 
       
   905 		// If IE event model is used
       
   906 		} else {
       
   907 			// Ensure firing before onload, maybe late but safe also for iframes
       
   908 			document.attachEvent( "onreadystatechange", completed );
       
   909 
       
   910 			// A fallback to window.onload, that will always work
       
   911 			window.attachEvent( "onload", completed );
       
   912 
       
   913 			// If IE and not a frame
       
   914 			// continually check to see if the document is ready
       
   915 			var top = false;
       
   916 
       
   917 			try {
       
   918 				top = window.frameElement == null && document.documentElement;
       
   919 			} catch(e) {}
       
   920 
       
   921 			if ( top && top.doScroll ) {
       
   922 				(function doScrollCheck() {
       
   923 					if ( !jQuery.isReady ) {
       
   924 
       
   925 						try {
       
   926 							// Use the trick by Diego Perini
       
   927 							// http://javascript.nwbox.com/IEContentLoaded/
       
   928 							top.doScroll("left");
       
   929 						} catch(e) {
       
   930 							return setTimeout( doScrollCheck, 50 );
       
   931 						}
       
   932 
       
   933 						// detach all dom ready events
       
   934 						detach();
       
   935 
       
   936 						// and execute any waiting functions
       
   937 						jQuery.ready();
       
   938 					}
       
   939 				})();
       
   940 			}
       
   941 		}
       
   942 	}
       
   943 	return readyList.promise( obj );
       
   944 };
       
   945 
       
   946 // Populate the class2type map
       
   947 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
       
   948 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
       
   949 });
       
   950 
       
   951 function isArraylike( obj ) {
       
   952 	var length = obj.length,
       
   953 		type = jQuery.type( obj );
       
   954 
       
   955 	if ( jQuery.isWindow( obj ) ) {
       
   956 		return false;
       
   957 	}
       
   958 
       
   959 	if ( obj.nodeType === 1 && length ) {
       
   960 		return true;
       
   961 	}
       
   962 
       
   963 	return type === "array" || type !== "function" &&
       
   964 		( length === 0 ||
       
   965 		typeof length === "number" && length > 0 && ( length - 1 ) in obj );
       
   966 }
       
   967 
       
   968 // All jQuery objects should point back to these
       
   969 rootjQuery = jQuery(document);
       
   970 // String to Object options format cache
       
   971 var optionsCache = {};
       
   972 
       
   973 // Convert String-formatted options into Object-formatted ones and store in cache
       
   974 function createOptions( options ) {
       
   975 	var object = optionsCache[ options ] = {};
       
   976 	jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
       
   977 		object[ flag ] = true;
       
   978 	});
       
   979 	return object;
       
   980 }
       
   981 
       
   982 /*
       
   983  * Create a callback list using the following parameters:
       
   984  *
       
   985  *	options: an optional list of space-separated options that will change how
       
   986  *			the callback list behaves or a more traditional option object
       
   987  *
       
   988  * By default a callback list will act like an event callback list and can be
       
   989  * "fired" multiple times.
       
   990  *
       
   991  * Possible options:
       
   992  *
       
   993  *	once:			will ensure the callback list can only be fired once (like a Deferred)
       
   994  *
       
   995  *	memory:			will keep track of previous values and will call any callback added
       
   996  *					after the list has been fired right away with the latest "memorized"
       
   997  *					values (like a Deferred)
       
   998  *
       
   999  *	unique:			will ensure a callback can only be added once (no duplicate in the list)
       
  1000  *
       
  1001  *	stopOnFalse:	interrupt callings when a callback returns false
       
  1002  *
       
  1003  */
       
  1004 jQuery.Callbacks = function( options ) {
       
  1005 
       
  1006 	// Convert options from String-formatted to Object-formatted if needed
       
  1007 	// (we check in cache first)
       
  1008 	options = typeof options === "string" ?
       
  1009 		( optionsCache[ options ] || createOptions( options ) ) :
       
  1010 		jQuery.extend( {}, options );
       
  1011 
       
  1012 	var // Flag to know if list is currently firing
       
  1013 		firing,
       
  1014 		// Last fire value (for non-forgettable lists)
       
  1015 		memory,
       
  1016 		// Flag to know if list was already fired
       
  1017 		fired,
       
  1018 		// End of the loop when firing
       
  1019 		firingLength,
       
  1020 		// Index of currently firing callback (modified by remove if needed)
       
  1021 		firingIndex,
       
  1022 		// First callback to fire (used internally by add and fireWith)
       
  1023 		firingStart,
       
  1024 		// Actual callback list
       
  1025 		list = [],
       
  1026 		// Stack of fire calls for repeatable lists
       
  1027 		stack = !options.once && [],
       
  1028 		// Fire callbacks
       
  1029 		fire = function( data ) {
       
  1030 			memory = options.memory && data;
       
  1031 			fired = true;
       
  1032 			firingIndex = firingStart || 0;
       
  1033 			firingStart = 0;
       
  1034 			firingLength = list.length;
       
  1035 			firing = true;
       
  1036 			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
       
  1037 				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
       
  1038 					memory = false; // To prevent further calls using add
       
  1039 					break;
       
  1040 				}
       
  1041 			}
       
  1042 			firing = false;
       
  1043 			if ( list ) {
       
  1044 				if ( stack ) {
       
  1045 					if ( stack.length ) {
       
  1046 						fire( stack.shift() );
       
  1047 					}
       
  1048 				} else if ( memory ) {
       
  1049 					list = [];
       
  1050 				} else {
       
  1051 					self.disable();
       
  1052 				}
       
  1053 			}
       
  1054 		},
       
  1055 		// Actual Callbacks object
       
  1056 		self = {
       
  1057 			// Add a callback or a collection of callbacks to the list
       
  1058 			add: function() {
       
  1059 				if ( list ) {
       
  1060 					// First, we save the current length
       
  1061 					var start = list.length;
       
  1062 					(function add( args ) {
       
  1063 						jQuery.each( args, function( _, arg ) {
       
  1064 							var type = jQuery.type( arg );
       
  1065 							if ( type === "function" ) {
       
  1066 								if ( !options.unique || !self.has( arg ) ) {
       
  1067 									list.push( arg );
       
  1068 								}
       
  1069 							} else if ( arg && arg.length && type !== "string" ) {
       
  1070 								// Inspect recursively
       
  1071 								add( arg );
       
  1072 							}
       
  1073 						});
       
  1074 					})( arguments );
       
  1075 					// Do we need to add the callbacks to the
       
  1076 					// current firing batch?
       
  1077 					if ( firing ) {
       
  1078 						firingLength = list.length;
       
  1079 					// With memory, if we're not firing then
       
  1080 					// we should call right away
       
  1081 					} else if ( memory ) {
       
  1082 						firingStart = start;
       
  1083 						fire( memory );
       
  1084 					}
       
  1085 				}
       
  1086 				return this;
       
  1087 			},
       
  1088 			// Remove a callback from the list
       
  1089 			remove: function() {
       
  1090 				if ( list ) {
       
  1091 					jQuery.each( arguments, function( _, arg ) {
       
  1092 						var index;
       
  1093 						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
       
  1094 							list.splice( index, 1 );
       
  1095 							// Handle firing indexes
       
  1096 							if ( firing ) {
       
  1097 								if ( index <= firingLength ) {
       
  1098 									firingLength--;
       
  1099 								}
       
  1100 								if ( index <= firingIndex ) {
       
  1101 									firingIndex--;
       
  1102 								}
       
  1103 							}
       
  1104 						}
       
  1105 					});
       
  1106 				}
       
  1107 				return this;
       
  1108 			},
       
  1109 			// Check if a given callback is in the list.
       
  1110 			// If no argument is given, return whether or not list has callbacks attached.
       
  1111 			has: function( fn ) {
       
  1112 				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
       
  1113 			},
       
  1114 			// Remove all callbacks from the list
       
  1115 			empty: function() {
       
  1116 				list = [];
       
  1117 				return this;
       
  1118 			},
       
  1119 			// Have the list do nothing anymore
       
  1120 			disable: function() {
       
  1121 				list = stack = memory = undefined;
       
  1122 				return this;
       
  1123 			},
       
  1124 			// Is it disabled?
       
  1125 			disabled: function() {
       
  1126 				return !list;
       
  1127 			},
       
  1128 			// Lock the list in its current state
       
  1129 			lock: function() {
       
  1130 				stack = undefined;
       
  1131 				if ( !memory ) {
       
  1132 					self.disable();
       
  1133 				}
       
  1134 				return this;
       
  1135 			},
       
  1136 			// Is it locked?
       
  1137 			locked: function() {
       
  1138 				return !stack;
       
  1139 			},
       
  1140 			// Call all callbacks with the given context and arguments
       
  1141 			fireWith: function( context, args ) {
       
  1142 				args = args || [];
       
  1143 				args = [ context, args.slice ? args.slice() : args ];
       
  1144 				if ( list && ( !fired || stack ) ) {
       
  1145 					if ( firing ) {
       
  1146 						stack.push( args );
       
  1147 					} else {
       
  1148 						fire( args );
       
  1149 					}
       
  1150 				}
       
  1151 				return this;
       
  1152 			},
       
  1153 			// Call all the callbacks with the given arguments
       
  1154 			fire: function() {
       
  1155 				self.fireWith( this, arguments );
       
  1156 				return this;
       
  1157 			},
       
  1158 			// To know if the callbacks have already been called at least once
       
  1159 			fired: function() {
       
  1160 				return !!fired;
       
  1161 			}
       
  1162 		};
       
  1163 
       
  1164 	return self;
       
  1165 };
       
  1166 jQuery.extend({
       
  1167 
       
  1168 	Deferred: function( func ) {
       
  1169 		var tuples = [
       
  1170 				// action, add listener, listener list, final state
       
  1171 				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
       
  1172 				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
       
  1173 				[ "notify", "progress", jQuery.Callbacks("memory") ]
       
  1174 			],
       
  1175 			state = "pending",
       
  1176 			promise = {
       
  1177 				state: function() {
       
  1178 					return state;
       
  1179 				},
       
  1180 				always: function() {
       
  1181 					deferred.done( arguments ).fail( arguments );
       
  1182 					return this;
       
  1183 				},
       
  1184 				then: function( /* fnDone, fnFail, fnProgress */ ) {
       
  1185 					var fns = arguments;
       
  1186 					return jQuery.Deferred(function( newDefer ) {
       
  1187 						jQuery.each( tuples, function( i, tuple ) {
       
  1188 							var action = tuple[ 0 ],
       
  1189 								fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
       
  1190 							// deferred[ done | fail | progress ] for forwarding actions to newDefer
       
  1191 							deferred[ tuple[1] ](function() {
       
  1192 								var returned = fn && fn.apply( this, arguments );
       
  1193 								if ( returned && jQuery.isFunction( returned.promise ) ) {
       
  1194 									returned.promise()
       
  1195 										.done( newDefer.resolve )
       
  1196 										.fail( newDefer.reject )
       
  1197 										.progress( newDefer.notify );
       
  1198 								} else {
       
  1199 									newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
       
  1200 								}
       
  1201 							});
       
  1202 						});
       
  1203 						fns = null;
       
  1204 					}).promise();
       
  1205 				},
       
  1206 				// Get a promise for this deferred
       
  1207 				// If obj is provided, the promise aspect is added to the object
       
  1208 				promise: function( obj ) {
       
  1209 					return obj != null ? jQuery.extend( obj, promise ) : promise;
       
  1210 				}
       
  1211 			},
       
  1212 			deferred = {};
       
  1213 
       
  1214 		// Keep pipe for back-compat
       
  1215 		promise.pipe = promise.then;
       
  1216 
       
  1217 		// Add list-specific methods
       
  1218 		jQuery.each( tuples, function( i, tuple ) {
       
  1219 			var list = tuple[ 2 ],
       
  1220 				stateString = tuple[ 3 ];
       
  1221 
       
  1222 			// promise[ done | fail | progress ] = list.add
       
  1223 			promise[ tuple[1] ] = list.add;
       
  1224 
       
  1225 			// Handle state
       
  1226 			if ( stateString ) {
       
  1227 				list.add(function() {
       
  1228 					// state = [ resolved | rejected ]
       
  1229 					state = stateString;
       
  1230 
       
  1231 				// [ reject_list | resolve_list ].disable; progress_list.lock
       
  1232 				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
       
  1233 			}
       
  1234 
       
  1235 			// deferred[ resolve | reject | notify ]
       
  1236 			deferred[ tuple[0] ] = function() {
       
  1237 				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
       
  1238 				return this;
       
  1239 			};
       
  1240 			deferred[ tuple[0] + "With" ] = list.fireWith;
       
  1241 		});
       
  1242 
       
  1243 		// Make the deferred a promise
       
  1244 		promise.promise( deferred );
       
  1245 
       
  1246 		// Call given func if any
       
  1247 		if ( func ) {
       
  1248 			func.call( deferred, deferred );
       
  1249 		}
       
  1250 
       
  1251 		// All done!
       
  1252 		return deferred;
       
  1253 	},
       
  1254 
       
  1255 	// Deferred helper
       
  1256 	when: function( subordinate /* , ..., subordinateN */ ) {
       
  1257 		var i = 0,
       
  1258 			resolveValues = core_slice.call( arguments ),
       
  1259 			length = resolveValues.length,
       
  1260 
       
  1261 			// the count of uncompleted subordinates
       
  1262 			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
       
  1263 
       
  1264 			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
       
  1265 			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
       
  1266 
       
  1267 			// Update function for both resolve and progress values
       
  1268 			updateFunc = function( i, contexts, values ) {
       
  1269 				return function( value ) {
       
  1270 					contexts[ i ] = this;
       
  1271 					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
       
  1272 					if( values === progressValues ) {
       
  1273 						deferred.notifyWith( contexts, values );
       
  1274 					} else if ( !( --remaining ) ) {
       
  1275 						deferred.resolveWith( contexts, values );
       
  1276 					}
       
  1277 				};
       
  1278 			},
       
  1279 
       
  1280 			progressValues, progressContexts, resolveContexts;
       
  1281 
       
  1282 		// add listeners to Deferred subordinates; treat others as resolved
       
  1283 		if ( length > 1 ) {
       
  1284 			progressValues = new Array( length );
       
  1285 			progressContexts = new Array( length );
       
  1286 			resolveContexts = new Array( length );
       
  1287 			for ( ; i < length; i++ ) {
       
  1288 				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
       
  1289 					resolveValues[ i ].promise()
       
  1290 						.done( updateFunc( i, resolveContexts, resolveValues ) )
       
  1291 						.fail( deferred.reject )
       
  1292 						.progress( updateFunc( i, progressContexts, progressValues ) );
       
  1293 				} else {
       
  1294 					--remaining;
       
  1295 				}
       
  1296 			}
       
  1297 		}
       
  1298 
       
  1299 		// if we're not waiting on anything, resolve the master
       
  1300 		if ( !remaining ) {
       
  1301 			deferred.resolveWith( resolveContexts, resolveValues );
       
  1302 		}
       
  1303 
       
  1304 		return deferred.promise();
       
  1305 	}
       
  1306 });
       
  1307 jQuery.support = (function() {
       
  1308 
       
  1309 	var support, all, a,
       
  1310 		input, select, fragment,
       
  1311 		opt, eventName, isSupported, i,
       
  1312 		div = document.createElement("div");
       
  1313 
       
  1314 	// Setup
       
  1315 	div.setAttribute( "className", "t" );
       
  1316 	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
       
  1317 
       
  1318 	// Support tests won't run in some limited or non-browser environments
       
  1319 	all = div.getElementsByTagName("*");
       
  1320 	a = div.getElementsByTagName("a")[ 0 ];
       
  1321 	if ( !all || !a || !all.length ) {
       
  1322 		return {};
       
  1323 	}
       
  1324 
       
  1325 	// First batch of tests
       
  1326 	select = document.createElement("select");
       
  1327 	opt = select.appendChild( document.createElement("option") );
       
  1328 	input = div.getElementsByTagName("input")[ 0 ];
       
  1329 
       
  1330 	a.style.cssText = "top:1px;float:left;opacity:.5";
       
  1331 	support = {
       
  1332 		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
       
  1333 		getSetAttribute: div.className !== "t",
       
  1334 
       
  1335 		// IE strips leading whitespace when .innerHTML is used
       
  1336 		leadingWhitespace: div.firstChild.nodeType === 3,
       
  1337 
       
  1338 		// Make sure that tbody elements aren't automatically inserted
       
  1339 		// IE will insert them into empty tables
       
  1340 		tbody: !div.getElementsByTagName("tbody").length,
       
  1341 
       
  1342 		// Make sure that link elements get serialized correctly by innerHTML
       
  1343 		// This requires a wrapper element in IE
       
  1344 		htmlSerialize: !!div.getElementsByTagName("link").length,
       
  1345 
       
  1346 		// Get the style information from getAttribute
       
  1347 		// (IE uses .cssText instead)
       
  1348 		style: /top/.test( a.getAttribute("style") ),
       
  1349 
       
  1350 		// Make sure that URLs aren't manipulated
       
  1351 		// (IE normalizes it by default)
       
  1352 		hrefNormalized: a.getAttribute("href") === "/a",
       
  1353 
       
  1354 		// Make sure that element opacity exists
       
  1355 		// (IE uses filter instead)
       
  1356 		// Use a regex to work around a WebKit issue. See #5145
       
  1357 		opacity: /^0.5/.test( a.style.opacity ),
       
  1358 
       
  1359 		// Verify style float existence
       
  1360 		// (IE uses styleFloat instead of cssFloat)
       
  1361 		cssFloat: !!a.style.cssFloat,
       
  1362 
       
  1363 		// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
       
  1364 		checkOn: !!input.value,
       
  1365 
       
  1366 		// Make sure that a selected-by-default option has a working selected property.
       
  1367 		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
       
  1368 		optSelected: opt.selected,
       
  1369 
       
  1370 		// Tests for enctype support on a form (#6743)
       
  1371 		enctype: !!document.createElement("form").enctype,
       
  1372 
       
  1373 		// Makes sure cloning an html5 element does not cause problems
       
  1374 		// Where outerHTML is undefined, this still works
       
  1375 		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
       
  1376 
       
  1377 		// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
       
  1378 		boxModel: document.compatMode === "CSS1Compat",
       
  1379 
       
  1380 		// Will be defined later
       
  1381 		deleteExpando: true,
       
  1382 		noCloneEvent: true,
       
  1383 		inlineBlockNeedsLayout: false,
       
  1384 		shrinkWrapBlocks: false,
       
  1385 		reliableMarginRight: true,
       
  1386 		boxSizingReliable: true,
       
  1387 		pixelPosition: false
       
  1388 	};
       
  1389 
       
  1390 	// Make sure checked status is properly cloned
       
  1391 	input.checked = true;
       
  1392 	support.noCloneChecked = input.cloneNode( true ).checked;
       
  1393 
       
  1394 	// Make sure that the options inside disabled selects aren't marked as disabled
       
  1395 	// (WebKit marks them as disabled)
       
  1396 	select.disabled = true;
       
  1397 	support.optDisabled = !opt.disabled;
       
  1398 
       
  1399 	// Support: IE<9
       
  1400 	try {
       
  1401 		delete div.test;
       
  1402 	} catch( e ) {
       
  1403 		support.deleteExpando = false;
       
  1404 	}
       
  1405 
       
  1406 	// Check if we can trust getAttribute("value")
       
  1407 	input = document.createElement("input");
       
  1408 	input.setAttribute( "value", "" );
       
  1409 	support.input = input.getAttribute( "value" ) === "";
       
  1410 
       
  1411 	// Check if an input maintains its value after becoming a radio
       
  1412 	input.value = "t";
       
  1413 	input.setAttribute( "type", "radio" );
       
  1414 	support.radioValue = input.value === "t";
       
  1415 
       
  1416 	// #11217 - WebKit loses check when the name is after the checked attribute
       
  1417 	input.setAttribute( "checked", "t" );
       
  1418 	input.setAttribute( "name", "t" );
       
  1419 
       
  1420 	fragment = document.createDocumentFragment();
       
  1421 	fragment.appendChild( input );
       
  1422 
       
  1423 	// Check if a disconnected checkbox will retain its checked
       
  1424 	// value of true after appended to the DOM (IE6/7)
       
  1425 	support.appendChecked = input.checked;
       
  1426 
       
  1427 	// WebKit doesn't clone checked state correctly in fragments
       
  1428 	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
       
  1429 
       
  1430 	// Support: IE<9
       
  1431 	// Opera does not clone events (and typeof div.attachEvent === undefined).
       
  1432 	// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
       
  1433 	if ( div.attachEvent ) {
       
  1434 		div.attachEvent( "onclick", function() {
       
  1435 			support.noCloneEvent = false;
       
  1436 		});
       
  1437 
       
  1438 		div.cloneNode( true ).click();
       
  1439 	}
       
  1440 
       
  1441 	// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
       
  1442 	// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
       
  1443 	for ( i in { submit: true, change: true, focusin: true }) {
       
  1444 		div.setAttribute( eventName = "on" + i, "t" );
       
  1445 
       
  1446 		support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
       
  1447 	}
       
  1448 
       
  1449 	div.style.backgroundClip = "content-box";
       
  1450 	div.cloneNode( true ).style.backgroundClip = "";
       
  1451 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
       
  1452 
       
  1453 	// Run tests that need a body at doc ready
       
  1454 	jQuery(function() {
       
  1455 		var container, marginDiv, tds,
       
  1456 			divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
       
  1457 			body = document.getElementsByTagName("body")[0];
       
  1458 
       
  1459 		if ( !body ) {
       
  1460 			// Return for frameset docs that don't have a body
       
  1461 			return;
       
  1462 		}
       
  1463 
       
  1464 		container = document.createElement("div");
       
  1465 		container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
       
  1466 
       
  1467 		body.appendChild( container ).appendChild( div );
       
  1468 
       
  1469 		// Support: IE8
       
  1470 		// Check if table cells still have offsetWidth/Height when they are set
       
  1471 		// to display:none and there are still other visible table cells in a
       
  1472 		// table row; if so, offsetWidth/Height are not reliable for use when
       
  1473 		// determining if an element has been hidden directly using
       
  1474 		// display:none (it is still safe to use offsets if a parent element is
       
  1475 		// hidden; don safety goggles and see bug #4512 for more information).
       
  1476 		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
       
  1477 		tds = div.getElementsByTagName("td");
       
  1478 		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
       
  1479 		isSupported = ( tds[ 0 ].offsetHeight === 0 );
       
  1480 
       
  1481 		tds[ 0 ].style.display = "";
       
  1482 		tds[ 1 ].style.display = "none";
       
  1483 
       
  1484 		// Support: IE8
       
  1485 		// Check if empty table cells still have offsetWidth/Height
       
  1486 		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
       
  1487 
       
  1488 		// Check box-sizing and margin behavior
       
  1489 		div.innerHTML = "";
       
  1490 		div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
       
  1491 		support.boxSizing = ( div.offsetWidth === 4 );
       
  1492 		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
       
  1493 
       
  1494 		// Use window.getComputedStyle because jsdom on node.js will break without it.
       
  1495 		if ( window.getComputedStyle ) {
       
  1496 			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
       
  1497 			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
       
  1498 
       
  1499 			// Check if div with explicit width and no margin-right incorrectly
       
  1500 			// gets computed margin-right based on width of container. (#3333)
       
  1501 			// Fails in WebKit before Feb 2011 nightlies
       
  1502 			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
       
  1503 			marginDiv = div.appendChild( document.createElement("div") );
       
  1504 			marginDiv.style.cssText = div.style.cssText = divReset;
       
  1505 			marginDiv.style.marginRight = marginDiv.style.width = "0";
       
  1506 			div.style.width = "1px";
       
  1507 
       
  1508 			support.reliableMarginRight =
       
  1509 				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
       
  1510 		}
       
  1511 
       
  1512 		if ( typeof div.style.zoom !== core_strundefined ) {
       
  1513 			// Support: IE<8
       
  1514 			// Check if natively block-level elements act like inline-block
       
  1515 			// elements when setting their display to 'inline' and giving
       
  1516 			// them layout
       
  1517 			div.innerHTML = "";
       
  1518 			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
       
  1519 			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
       
  1520 
       
  1521 			// Support: IE6
       
  1522 			// Check if elements with layout shrink-wrap their children
       
  1523 			div.style.display = "block";
       
  1524 			div.innerHTML = "<div></div>";
       
  1525 			div.firstChild.style.width = "5px";
       
  1526 			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
       
  1527 
       
  1528 			if ( support.inlineBlockNeedsLayout ) {
       
  1529 				// Prevent IE 6 from affecting layout for positioned elements #11048
       
  1530 				// Prevent IE from shrinking the body in IE 7 mode #12869
       
  1531 				// Support: IE<8
       
  1532 				body.style.zoom = 1;
       
  1533 			}
       
  1534 		}
       
  1535 
       
  1536 		body.removeChild( container );
       
  1537 
       
  1538 		// Null elements to avoid leaks in IE
       
  1539 		container = div = tds = marginDiv = null;
       
  1540 	});
       
  1541 
       
  1542 	// Null elements to avoid leaks in IE
       
  1543 	all = select = fragment = opt = a = input = null;
       
  1544 
       
  1545 	return support;
       
  1546 })();
       
  1547 
       
  1548 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
       
  1549 	rmultiDash = /([A-Z])/g;
       
  1550 
       
  1551 function internalData( elem, name, data, pvt /* Internal Use Only */ ){
       
  1552 	if ( !jQuery.acceptData( elem ) ) {
       
  1553 		return;
       
  1554 	}
       
  1555 
       
  1556 	var thisCache, ret,
       
  1557 		internalKey = jQuery.expando,
       
  1558 		getByName = typeof name === "string",
       
  1559 
       
  1560 		// We have to handle DOM nodes and JS objects differently because IE6-7
       
  1561 		// can't GC object references properly across the DOM-JS boundary
       
  1562 		isNode = elem.nodeType,
       
  1563 
       
  1564 		// Only DOM nodes need the global jQuery cache; JS object data is
       
  1565 		// attached directly to the object so GC can occur automatically
       
  1566 		cache = isNode ? jQuery.cache : elem,
       
  1567 
       
  1568 		// Only defining an ID for JS objects if its cache already exists allows
       
  1569 		// the code to shortcut on the same path as a DOM node with no cache
       
  1570 		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
       
  1571 
       
  1572 	// Avoid doing any more work than we need to when trying to get data on an
       
  1573 	// object that has no data at all
       
  1574 	if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
       
  1575 		return;
       
  1576 	}
       
  1577 
       
  1578 	if ( !id ) {
       
  1579 		// Only DOM nodes need a new unique ID for each element since their data
       
  1580 		// ends up in the global cache
       
  1581 		if ( isNode ) {
       
  1582 			elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++;
       
  1583 		} else {
       
  1584 			id = internalKey;
       
  1585 		}
       
  1586 	}
       
  1587 
       
  1588 	if ( !cache[ id ] ) {
       
  1589 		cache[ id ] = {};
       
  1590 
       
  1591 		// Avoids exposing jQuery metadata on plain JS objects when the object
       
  1592 		// is serialized using JSON.stringify
       
  1593 		if ( !isNode ) {
       
  1594 			cache[ id ].toJSON = jQuery.noop;
       
  1595 		}
       
  1596 	}
       
  1597 
       
  1598 	// An object can be passed to jQuery.data instead of a key/value pair; this gets
       
  1599 	// shallow copied over onto the existing cache
       
  1600 	if ( typeof name === "object" || typeof name === "function" ) {
       
  1601 		if ( pvt ) {
       
  1602 			cache[ id ] = jQuery.extend( cache[ id ], name );
       
  1603 		} else {
       
  1604 			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
       
  1605 		}
       
  1606 	}
       
  1607 
       
  1608 	thisCache = cache[ id ];
       
  1609 
       
  1610 	// jQuery data() is stored in a separate object inside the object's internal data
       
  1611 	// cache in order to avoid key collisions between internal data and user-defined
       
  1612 	// data.
       
  1613 	if ( !pvt ) {
       
  1614 		if ( !thisCache.data ) {
       
  1615 			thisCache.data = {};
       
  1616 		}
       
  1617 
       
  1618 		thisCache = thisCache.data;
       
  1619 	}
       
  1620 
       
  1621 	if ( data !== undefined ) {
       
  1622 		thisCache[ jQuery.camelCase( name ) ] = data;
       
  1623 	}
       
  1624 
       
  1625 	// Check for both converted-to-camel and non-converted data property names
       
  1626 	// If a data property was specified
       
  1627 	if ( getByName ) {
       
  1628 
       
  1629 		// First Try to find as-is property data
       
  1630 		ret = thisCache[ name ];
       
  1631 
       
  1632 		// Test for null|undefined property data
       
  1633 		if ( ret == null ) {
       
  1634 
       
  1635 			// Try to find the camelCased property
       
  1636 			ret = thisCache[ jQuery.camelCase( name ) ];
       
  1637 		}
       
  1638 	} else {
       
  1639 		ret = thisCache;
       
  1640 	}
       
  1641 
       
  1642 	return ret;
       
  1643 }
       
  1644 
       
  1645 function internalRemoveData( elem, name, pvt ) {
       
  1646 	if ( !jQuery.acceptData( elem ) ) {
       
  1647 		return;
       
  1648 	}
       
  1649 
       
  1650 	var i, l, thisCache,
       
  1651 		isNode = elem.nodeType,
       
  1652 
       
  1653 		// See jQuery.data for more information
       
  1654 		cache = isNode ? jQuery.cache : elem,
       
  1655 		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
       
  1656 
       
  1657 	// If there is already no cache entry for this object, there is no
       
  1658 	// purpose in continuing
       
  1659 	if ( !cache[ id ] ) {
       
  1660 		return;
       
  1661 	}
       
  1662 
       
  1663 	if ( name ) {
       
  1664 
       
  1665 		thisCache = pvt ? cache[ id ] : cache[ id ].data;
       
  1666 
       
  1667 		if ( thisCache ) {
       
  1668 
       
  1669 			// Support array or space separated string names for data keys
       
  1670 			if ( !jQuery.isArray( name ) ) {
       
  1671 
       
  1672 				// try the string as a key before any manipulation
       
  1673 				if ( name in thisCache ) {
       
  1674 					name = [ name ];
       
  1675 				} else {
       
  1676 
       
  1677 					// split the camel cased version by spaces unless a key with the spaces exists
       
  1678 					name = jQuery.camelCase( name );
       
  1679 					if ( name in thisCache ) {
       
  1680 						name = [ name ];
       
  1681 					} else {
       
  1682 						name = name.split(" ");
       
  1683 					}
       
  1684 				}
       
  1685 			} else {
       
  1686 				// If "name" is an array of keys...
       
  1687 				// When data is initially created, via ("key", "val") signature,
       
  1688 				// keys will be converted to camelCase.
       
  1689 				// Since there is no way to tell _how_ a key was added, remove
       
  1690 				// both plain key and camelCase key. #12786
       
  1691 				// This will only penalize the array argument path.
       
  1692 				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
       
  1693 			}
       
  1694 
       
  1695 			for ( i = 0, l = name.length; i < l; i++ ) {
       
  1696 				delete thisCache[ name[i] ];
       
  1697 			}
       
  1698 
       
  1699 			// If there is no data left in the cache, we want to continue
       
  1700 			// and let the cache object itself get destroyed
       
  1701 			if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
       
  1702 				return;
       
  1703 			}
       
  1704 		}
       
  1705 	}
       
  1706 
       
  1707 	// See jQuery.data for more information
       
  1708 	if ( !pvt ) {
       
  1709 		delete cache[ id ].data;
       
  1710 
       
  1711 		// Don't destroy the parent cache unless the internal data object
       
  1712 		// had been the only thing left in it
       
  1713 		if ( !isEmptyDataObject( cache[ id ] ) ) {
       
  1714 			return;
       
  1715 		}
       
  1716 	}
       
  1717 
       
  1718 	// Destroy the cache
       
  1719 	if ( isNode ) {
       
  1720 		jQuery.cleanData( [ elem ], true );
       
  1721 
       
  1722 	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
       
  1723 	} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
       
  1724 		delete cache[ id ];
       
  1725 
       
  1726 	// When all else fails, null
       
  1727 	} else {
       
  1728 		cache[ id ] = null;
       
  1729 	}
       
  1730 }
       
  1731 
       
  1732 jQuery.extend({
       
  1733 	cache: {},
       
  1734 
       
  1735 	// Unique for each copy of jQuery on the page
       
  1736 	// Non-digits removed to match rinlinejQuery
       
  1737 	expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
       
  1738 
       
  1739 	// The following elements throw uncatchable exceptions if you
       
  1740 	// attempt to add expando properties to them.
       
  1741 	noData: {
       
  1742 		"embed": true,
       
  1743 		// Ban all objects except for Flash (which handle expandos)
       
  1744 		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
       
  1745 		"applet": true
       
  1746 	},
       
  1747 
       
  1748 	hasData: function( elem ) {
       
  1749 		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
       
  1750 		return !!elem && !isEmptyDataObject( elem );
       
  1751 	},
       
  1752 
       
  1753 	data: function( elem, name, data ) {
       
  1754 		return internalData( elem, name, data );
       
  1755 	},
       
  1756 
       
  1757 	removeData: function( elem, name ) {
       
  1758 		return internalRemoveData( elem, name );
       
  1759 	},
       
  1760 
       
  1761 	// For internal use only.
       
  1762 	_data: function( elem, name, data ) {
       
  1763 		return internalData( elem, name, data, true );
       
  1764 	},
       
  1765 
       
  1766 	_removeData: function( elem, name ) {
       
  1767 		return internalRemoveData( elem, name, true );
       
  1768 	},
       
  1769 
       
  1770 	// A method for determining if a DOM node can handle the data expando
       
  1771 	acceptData: function( elem ) {
       
  1772 		// Do not set data on non-element because it will not be cleared (#8335).
       
  1773 		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
       
  1774 			return false;
       
  1775 		}
       
  1776 
       
  1777 		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
       
  1778 
       
  1779 		// nodes accept data unless otherwise specified; rejection can be conditional
       
  1780 		return !noData || noData !== true && elem.getAttribute("classid") === noData;
       
  1781 	}
       
  1782 });
       
  1783 
       
  1784 jQuery.fn.extend({
       
  1785 	data: function( key, value ) {
       
  1786 		var attrs, name,
       
  1787 			elem = this[0],
       
  1788 			i = 0,
       
  1789 			data = null;
       
  1790 
       
  1791 		// Gets all values
       
  1792 		if ( key === undefined ) {
       
  1793 			if ( this.length ) {
       
  1794 				data = jQuery.data( elem );
       
  1795 
       
  1796 				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
       
  1797 					attrs = elem.attributes;
       
  1798 					for ( ; i < attrs.length; i++ ) {
       
  1799 						name = attrs[i].name;
       
  1800 
       
  1801 						if ( !name.indexOf( "data-" ) ) {
       
  1802 							name = jQuery.camelCase( name.slice(5) );
       
  1803 
       
  1804 							dataAttr( elem, name, data[ name ] );
       
  1805 						}
       
  1806 					}
       
  1807 					jQuery._data( elem, "parsedAttrs", true );
       
  1808 				}
       
  1809 			}
       
  1810 
       
  1811 			return data;
       
  1812 		}
       
  1813 
       
  1814 		// Sets multiple values
       
  1815 		if ( typeof key === "object" ) {
       
  1816 			return this.each(function() {
       
  1817 				jQuery.data( this, key );
       
  1818 			});
       
  1819 		}
       
  1820 
       
  1821 		return jQuery.access( this, function( value ) {
       
  1822 
       
  1823 			if ( value === undefined ) {
       
  1824 				// Try to fetch any internally stored data first
       
  1825 				return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
       
  1826 			}
       
  1827 
       
  1828 			this.each(function() {
       
  1829 				jQuery.data( this, key, value );
       
  1830 			});
       
  1831 		}, null, value, arguments.length > 1, null, true );
       
  1832 	},
       
  1833 
       
  1834 	removeData: function( key ) {
       
  1835 		return this.each(function() {
       
  1836 			jQuery.removeData( this, key );
       
  1837 		});
       
  1838 	}
       
  1839 });
       
  1840 
       
  1841 function dataAttr( elem, key, data ) {
       
  1842 	// If nothing was found internally, try to fetch any
       
  1843 	// data from the HTML5 data-* attribute
       
  1844 	if ( data === undefined && elem.nodeType === 1 ) {
       
  1845 
       
  1846 		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
       
  1847 
       
  1848 		data = elem.getAttribute( name );
       
  1849 
       
  1850 		if ( typeof data === "string" ) {
       
  1851 			try {
       
  1852 				data = data === "true" ? true :
       
  1853 					data === "false" ? false :
       
  1854 					data === "null" ? null :
       
  1855 					// Only convert to a number if it doesn't change the string
       
  1856 					+data + "" === data ? +data :
       
  1857 					rbrace.test( data ) ? jQuery.parseJSON( data ) :
       
  1858 						data;
       
  1859 			} catch( e ) {}
       
  1860 
       
  1861 			// Make sure we set the data so it isn't changed later
       
  1862 			jQuery.data( elem, key, data );
       
  1863 
       
  1864 		} else {
       
  1865 			data = undefined;
       
  1866 		}
       
  1867 	}
       
  1868 
       
  1869 	return data;
       
  1870 }
       
  1871 
       
  1872 // checks a cache object for emptiness
       
  1873 function isEmptyDataObject( obj ) {
       
  1874 	var name;
       
  1875 	for ( name in obj ) {
       
  1876 
       
  1877 		// if the public data object is empty, the private is still empty
       
  1878 		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
       
  1879 			continue;
       
  1880 		}
       
  1881 		if ( name !== "toJSON" ) {
       
  1882 			return false;
       
  1883 		}
       
  1884 	}
       
  1885 
       
  1886 	return true;
       
  1887 }
       
  1888 jQuery.extend({
       
  1889 	queue: function( elem, type, data ) {
       
  1890 		var queue;
       
  1891 
       
  1892 		if ( elem ) {
       
  1893 			type = ( type || "fx" ) + "queue";
       
  1894 			queue = jQuery._data( elem, type );
       
  1895 
       
  1896 			// Speed up dequeue by getting out quickly if this is just a lookup
       
  1897 			if ( data ) {
       
  1898 				if ( !queue || jQuery.isArray(data) ) {
       
  1899 					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
       
  1900 				} else {
       
  1901 					queue.push( data );
       
  1902 				}
       
  1903 			}
       
  1904 			return queue || [];
       
  1905 		}
       
  1906 	},
       
  1907 
       
  1908 	dequeue: function( elem, type ) {
       
  1909 		type = type || "fx";
       
  1910 
       
  1911 		var queue = jQuery.queue( elem, type ),
       
  1912 			startLength = queue.length,
       
  1913 			fn = queue.shift(),
       
  1914 			hooks = jQuery._queueHooks( elem, type ),
       
  1915 			next = function() {
       
  1916 				jQuery.dequeue( elem, type );
       
  1917 			};
       
  1918 
       
  1919 		// If the fx queue is dequeued, always remove the progress sentinel
       
  1920 		if ( fn === "inprogress" ) {
       
  1921 			fn = queue.shift();
       
  1922 			startLength--;
       
  1923 		}
       
  1924 
       
  1925 		hooks.cur = fn;
       
  1926 		if ( fn ) {
       
  1927 
       
  1928 			// Add a progress sentinel to prevent the fx queue from being
       
  1929 			// automatically dequeued
       
  1930 			if ( type === "fx" ) {
       
  1931 				queue.unshift( "inprogress" );
       
  1932 			}
       
  1933 
       
  1934 			// clear up the last queue stop function
       
  1935 			delete hooks.stop;
       
  1936 			fn.call( elem, next, hooks );
       
  1937 		}
       
  1938 
       
  1939 		if ( !startLength && hooks ) {
       
  1940 			hooks.empty.fire();
       
  1941 		}
       
  1942 	},
       
  1943 
       
  1944 	// not intended for public consumption - generates a queueHooks object, or returns the current one
       
  1945 	_queueHooks: function( elem, type ) {
       
  1946 		var key = type + "queueHooks";
       
  1947 		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
       
  1948 			empty: jQuery.Callbacks("once memory").add(function() {
       
  1949 				jQuery._removeData( elem, type + "queue" );
       
  1950 				jQuery._removeData( elem, key );
       
  1951 			})
       
  1952 		});
       
  1953 	}
       
  1954 });
       
  1955 
       
  1956 jQuery.fn.extend({
       
  1957 	queue: function( type, data ) {
       
  1958 		var setter = 2;
       
  1959 
       
  1960 		if ( typeof type !== "string" ) {
       
  1961 			data = type;
       
  1962 			type = "fx";
       
  1963 			setter--;
       
  1964 		}
       
  1965 
       
  1966 		if ( arguments.length < setter ) {
       
  1967 			return jQuery.queue( this[0], type );
       
  1968 		}
       
  1969 
       
  1970 		return data === undefined ?
       
  1971 			this :
       
  1972 			this.each(function() {
       
  1973 				var queue = jQuery.queue( this, type, data );
       
  1974 
       
  1975 				// ensure a hooks for this queue
       
  1976 				jQuery._queueHooks( this, type );
       
  1977 
       
  1978 				if ( type === "fx" && queue[0] !== "inprogress" ) {
       
  1979 					jQuery.dequeue( this, type );
       
  1980 				}
       
  1981 			});
       
  1982 	},
       
  1983 	dequeue: function( type ) {
       
  1984 		return this.each(function() {
       
  1985 			jQuery.dequeue( this, type );
       
  1986 		});
       
  1987 	},
       
  1988 	// Based off of the plugin by Clint Helfers, with permission.
       
  1989 	// http://blindsignals.com/index.php/2009/07/jquery-delay/
       
  1990 	delay: function( time, type ) {
       
  1991 		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
       
  1992 		type = type || "fx";
       
  1993 
       
  1994 		return this.queue( type, function( next, hooks ) {
       
  1995 			var timeout = setTimeout( next, time );
       
  1996 			hooks.stop = function() {
       
  1997 				clearTimeout( timeout );
       
  1998 			};
       
  1999 		});
       
  2000 	},
       
  2001 	clearQueue: function( type ) {
       
  2002 		return this.queue( type || "fx", [] );
       
  2003 	},
       
  2004 	// Get a promise resolved when queues of a certain type
       
  2005 	// are emptied (fx is the type by default)
       
  2006 	promise: function( type, obj ) {
       
  2007 		var tmp,
       
  2008 			count = 1,
       
  2009 			defer = jQuery.Deferred(),
       
  2010 			elements = this,
       
  2011 			i = this.length,
       
  2012 			resolve = function() {
       
  2013 				if ( !( --count ) ) {
       
  2014 					defer.resolveWith( elements, [ elements ] );
       
  2015 				}
       
  2016 			};
       
  2017 
       
  2018 		if ( typeof type !== "string" ) {
       
  2019 			obj = type;
       
  2020 			type = undefined;
       
  2021 		}
       
  2022 		type = type || "fx";
       
  2023 
       
  2024 		while( i-- ) {
       
  2025 			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
       
  2026 			if ( tmp && tmp.empty ) {
       
  2027 				count++;
       
  2028 				tmp.empty.add( resolve );
       
  2029 			}
       
  2030 		}
       
  2031 		resolve();
       
  2032 		return defer.promise( obj );
       
  2033 	}
       
  2034 });
       
  2035 var nodeHook, boolHook,
       
  2036 	rclass = /[\t\r\n]/g,
       
  2037 	rreturn = /\r/g,
       
  2038 	rfocusable = /^(?:input|select|textarea|button|object)$/i,
       
  2039 	rclickable = /^(?:a|area)$/i,
       
  2040 	rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
       
  2041 	ruseDefault = /^(?:checked|selected)$/i,
       
  2042 	getSetAttribute = jQuery.support.getSetAttribute,
       
  2043 	getSetInput = jQuery.support.input;
       
  2044 
       
  2045 jQuery.fn.extend({
       
  2046 	attr: function( name, value ) {
       
  2047 		return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
       
  2048 	},
       
  2049 
       
  2050 	removeAttr: function( name ) {
       
  2051 		return this.each(function() {
       
  2052 			jQuery.removeAttr( this, name );
       
  2053 		});
       
  2054 	},
       
  2055 
       
  2056 	prop: function( name, value ) {
       
  2057 		return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
       
  2058 	},
       
  2059 
       
  2060 	removeProp: function( name ) {
       
  2061 		name = jQuery.propFix[ name ] || name;
       
  2062 		return this.each(function() {
       
  2063 			// try/catch handles cases where IE balks (such as removing a property on window)
       
  2064 			try {
       
  2065 				this[ name ] = undefined;
       
  2066 				delete this[ name ];
       
  2067 			} catch( e ) {}
       
  2068 		});
       
  2069 	},
       
  2070 
       
  2071 	addClass: function( value ) {
       
  2072 		var classes, elem, cur, clazz, j,
       
  2073 			i = 0,
       
  2074 			len = this.length,
       
  2075 			proceed = typeof value === "string" && value;
       
  2076 
       
  2077 		if ( jQuery.isFunction( value ) ) {
       
  2078 			return this.each(function( j ) {
       
  2079 				jQuery( this ).addClass( value.call( this, j, this.className ) );
       
  2080 			});
       
  2081 		}
       
  2082 
       
  2083 		if ( proceed ) {
       
  2084 			// The disjunction here is for better compressibility (see removeClass)
       
  2085 			classes = ( value || "" ).match( core_rnotwhite ) || [];
       
  2086 
       
  2087 			for ( ; i < len; i++ ) {
       
  2088 				elem = this[ i ];
       
  2089 				cur = elem.nodeType === 1 && ( elem.className ?
       
  2090 					( " " + elem.className + " " ).replace( rclass, " " ) :
       
  2091 					" "
       
  2092 				);
       
  2093 
       
  2094 				if ( cur ) {
       
  2095 					j = 0;
       
  2096 					while ( (clazz = classes[j++]) ) {
       
  2097 						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
       
  2098 							cur += clazz + " ";
       
  2099 						}
       
  2100 					}
       
  2101 					elem.className = jQuery.trim( cur );
       
  2102 
       
  2103 				}
       
  2104 			}
       
  2105 		}
       
  2106 
       
  2107 		return this;
       
  2108 	},
       
  2109 
       
  2110 	removeClass: function( value ) {
       
  2111 		var classes, elem, cur, clazz, j,
       
  2112 			i = 0,
       
  2113 			len = this.length,
       
  2114 			proceed = arguments.length === 0 || typeof value === "string" && value;
       
  2115 
       
  2116 		if ( jQuery.isFunction( value ) ) {
       
  2117 			return this.each(function( j ) {
       
  2118 				jQuery( this ).removeClass( value.call( this, j, this.className ) );
       
  2119 			});
       
  2120 		}
       
  2121 		if ( proceed ) {
       
  2122 			classes = ( value || "" ).match( core_rnotwhite ) || [];
       
  2123 
       
  2124 			for ( ; i < len; i++ ) {
       
  2125 				elem = this[ i ];
       
  2126 				// This expression is here for better compressibility (see addClass)
       
  2127 				cur = elem.nodeType === 1 && ( elem.className ?
       
  2128 					( " " + elem.className + " " ).replace( rclass, " " ) :
       
  2129 					""
       
  2130 				);
       
  2131 
       
  2132 				if ( cur ) {
       
  2133 					j = 0;
       
  2134 					while ( (clazz = classes[j++]) ) {
       
  2135 						// Remove *all* instances
       
  2136 						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
       
  2137 							cur = cur.replace( " " + clazz + " ", " " );
       
  2138 						}
       
  2139 					}
       
  2140 					elem.className = value ? jQuery.trim( cur ) : "";
       
  2141 				}
       
  2142 			}
       
  2143 		}
       
  2144 
       
  2145 		return this;
       
  2146 	},
       
  2147 
       
  2148 	toggleClass: function( value, stateVal ) {
       
  2149 		var type = typeof value,
       
  2150 			isBool = typeof stateVal === "boolean";
       
  2151 
       
  2152 		if ( jQuery.isFunction( value ) ) {
       
  2153 			return this.each(function( i ) {
       
  2154 				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
       
  2155 			});
       
  2156 		}
       
  2157 
       
  2158 		return this.each(function() {
       
  2159 			if ( type === "string" ) {
       
  2160 				// toggle individual class names
       
  2161 				var className,
       
  2162 					i = 0,
       
  2163 					self = jQuery( this ),
       
  2164 					state = stateVal,
       
  2165 					classNames = value.match( core_rnotwhite ) || [];
       
  2166 
       
  2167 				while ( (className = classNames[ i++ ]) ) {
       
  2168 					// check each className given, space separated list
       
  2169 					state = isBool ? state : !self.hasClass( className );
       
  2170 					self[ state ? "addClass" : "removeClass" ]( className );
       
  2171 				}
       
  2172 
       
  2173 			// Toggle whole class name
       
  2174 			} else if ( type === core_strundefined || type === "boolean" ) {
       
  2175 				if ( this.className ) {
       
  2176 					// store className if set
       
  2177 					jQuery._data( this, "__className__", this.className );
       
  2178 				}
       
  2179 
       
  2180 				// If the element has a class name or if we're passed "false",
       
  2181 				// then remove the whole classname (if there was one, the above saved it).
       
  2182 				// Otherwise bring back whatever was previously saved (if anything),
       
  2183 				// falling back to the empty string if nothing was stored.
       
  2184 				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
       
  2185 			}
       
  2186 		});
       
  2187 	},
       
  2188 
       
  2189 	hasClass: function( selector ) {
       
  2190 		var className = " " + selector + " ",
       
  2191 			i = 0,
       
  2192 			l = this.length;
       
  2193 		for ( ; i < l; i++ ) {
       
  2194 			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
       
  2195 				return true;
       
  2196 			}
       
  2197 		}
       
  2198 
       
  2199 		return false;
       
  2200 	},
       
  2201 
       
  2202 	val: function( value ) {
       
  2203 		var ret, hooks, isFunction,
       
  2204 			elem = this[0];
       
  2205 
       
  2206 		if ( !arguments.length ) {
       
  2207 			if ( elem ) {
       
  2208 				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
       
  2209 
       
  2210 				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
       
  2211 					return ret;
       
  2212 				}
       
  2213 
       
  2214 				ret = elem.value;
       
  2215 
       
  2216 				return typeof ret === "string" ?
       
  2217 					// handle most common string cases
       
  2218 					ret.replace(rreturn, "") :
       
  2219 					// handle cases where value is null/undef or number
       
  2220 					ret == null ? "" : ret;
       
  2221 			}
       
  2222 
       
  2223 			return;
       
  2224 		}
       
  2225 
       
  2226 		isFunction = jQuery.isFunction( value );
       
  2227 
       
  2228 		return this.each(function( i ) {
       
  2229 			var val,
       
  2230 				self = jQuery(this);
       
  2231 
       
  2232 			if ( this.nodeType !== 1 ) {
       
  2233 				return;
       
  2234 			}
       
  2235 
       
  2236 			if ( isFunction ) {
       
  2237 				val = value.call( this, i, self.val() );
       
  2238 			} else {
       
  2239 				val = value;
       
  2240 			}
       
  2241 
       
  2242 			// Treat null/undefined as ""; convert numbers to string
       
  2243 			if ( val == null ) {
       
  2244 				val = "";
       
  2245 			} else if ( typeof val === "number" ) {
       
  2246 				val += "";
       
  2247 			} else if ( jQuery.isArray( val ) ) {
       
  2248 				val = jQuery.map(val, function ( value ) {
       
  2249 					return value == null ? "" : value + "";
       
  2250 				});
       
  2251 			}
       
  2252 
       
  2253 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
       
  2254 
       
  2255 			// If set returns undefined, fall back to normal setting
       
  2256 			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
       
  2257 				this.value = val;
       
  2258 			}
       
  2259 		});
       
  2260 	}
       
  2261 });
       
  2262 
       
  2263 jQuery.extend({
       
  2264 	valHooks: {
       
  2265 		option: {
       
  2266 			get: function( elem ) {
       
  2267 				// attributes.value is undefined in Blackberry 4.7 but
       
  2268 				// uses .value. See #6932
       
  2269 				var val = elem.attributes.value;
       
  2270 				return !val || val.specified ? elem.value : elem.text;
       
  2271 			}
       
  2272 		},
       
  2273 		select: {
       
  2274 			get: function( elem ) {
       
  2275 				var value, option,
       
  2276 					options = elem.options,
       
  2277 					index = elem.selectedIndex,
       
  2278 					one = elem.type === "select-one" || index < 0,
       
  2279 					values = one ? null : [],
       
  2280 					max = one ? index + 1 : options.length,
       
  2281 					i = index < 0 ?
       
  2282 						max :
       
  2283 						one ? index : 0;
       
  2284 
       
  2285 				// Loop through all the selected options
       
  2286 				for ( ; i < max; i++ ) {
       
  2287 					option = options[ i ];
       
  2288 
       
  2289 					// oldIE doesn't update selected after form reset (#2551)
       
  2290 					if ( ( option.selected || i === index ) &&
       
  2291 							// Don't return options that are disabled or in a disabled optgroup
       
  2292 							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
       
  2293 							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
       
  2294 
       
  2295 						// Get the specific value for the option
       
  2296 						value = jQuery( option ).val();
       
  2297 
       
  2298 						// We don't need an array for one selects
       
  2299 						if ( one ) {
       
  2300 							return value;
       
  2301 						}
       
  2302 
       
  2303 						// Multi-Selects return an array
       
  2304 						values.push( value );
       
  2305 					}
       
  2306 				}
       
  2307 
       
  2308 				return values;
       
  2309 			},
       
  2310 
       
  2311 			set: function( elem, value ) {
       
  2312 				var values = jQuery.makeArray( value );
       
  2313 
       
  2314 				jQuery(elem).find("option").each(function() {
       
  2315 					this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
       
  2316 				});
       
  2317 
       
  2318 				if ( !values.length ) {
       
  2319 					elem.selectedIndex = -1;
       
  2320 				}
       
  2321 				return values;
       
  2322 			}
       
  2323 		}
       
  2324 	},
       
  2325 
       
  2326 	attr: function( elem, name, value ) {
       
  2327 		var hooks, notxml, ret,
       
  2328 			nType = elem.nodeType;
       
  2329 
       
  2330 		// don't get/set attributes on text, comment and attribute nodes
       
  2331 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
       
  2332 			return;
       
  2333 		}
       
  2334 
       
  2335 		// Fallback to prop when attributes are not supported
       
  2336 		if ( typeof elem.getAttribute === core_strundefined ) {
       
  2337 			return jQuery.prop( elem, name, value );
       
  2338 		}
       
  2339 
       
  2340 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
       
  2341 
       
  2342 		// All attributes are lowercase
       
  2343 		// Grab necessary hook if one is defined
       
  2344 		if ( notxml ) {
       
  2345 			name = name.toLowerCase();
       
  2346 			hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
       
  2347 		}
       
  2348 
       
  2349 		if ( value !== undefined ) {
       
  2350 
       
  2351 			if ( value === null ) {
       
  2352 				jQuery.removeAttr( elem, name );
       
  2353 
       
  2354 			} else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
       
  2355 				return ret;
       
  2356 
       
  2357 			} else {
       
  2358 				elem.setAttribute( name, value + "" );
       
  2359 				return value;
       
  2360 			}
       
  2361 
       
  2362 		} else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
       
  2363 			return ret;
       
  2364 
       
  2365 		} else {
       
  2366 
       
  2367 			// In IE9+, Flash objects don't have .getAttribute (#12945)
       
  2368 			// Support: IE9+
       
  2369 			if ( typeof elem.getAttribute !== core_strundefined ) {
       
  2370 				ret =  elem.getAttribute( name );
       
  2371 			}
       
  2372 
       
  2373 			// Non-existent attributes return null, we normalize to undefined
       
  2374 			return ret == null ?
       
  2375 				undefined :
       
  2376 				ret;
       
  2377 		}
       
  2378 	},
       
  2379 
       
  2380 	removeAttr: function( elem, value ) {
       
  2381 		var name, propName,
       
  2382 			i = 0,
       
  2383 			attrNames = value && value.match( core_rnotwhite );
       
  2384 
       
  2385 		if ( attrNames && elem.nodeType === 1 ) {
       
  2386 			while ( (name = attrNames[i++]) ) {
       
  2387 				propName = jQuery.propFix[ name ] || name;
       
  2388 
       
  2389 				// Boolean attributes get special treatment (#10870)
       
  2390 				if ( rboolean.test( name ) ) {
       
  2391 					// Set corresponding property to false for boolean attributes
       
  2392 					// Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
       
  2393 					if ( !getSetAttribute && ruseDefault.test( name ) ) {
       
  2394 						elem[ jQuery.camelCase( "default-" + name ) ] =
       
  2395 							elem[ propName ] = false;
       
  2396 					} else {
       
  2397 						elem[ propName ] = false;
       
  2398 					}
       
  2399 
       
  2400 				// See #9699 for explanation of this approach (setting first, then removal)
       
  2401 				} else {
       
  2402 					jQuery.attr( elem, name, "" );
       
  2403 				}
       
  2404 
       
  2405 				elem.removeAttribute( getSetAttribute ? name : propName );
       
  2406 			}
       
  2407 		}
       
  2408 	},
       
  2409 
       
  2410 	attrHooks: {
       
  2411 		type: {
       
  2412 			set: function( elem, value ) {
       
  2413 				if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
       
  2414 					// Setting the type on a radio button after the value resets the value in IE6-9
       
  2415 					// Reset value to default in case type is set after value during creation
       
  2416 					var val = elem.value;
       
  2417 					elem.setAttribute( "type", value );
       
  2418 					if ( val ) {
       
  2419 						elem.value = val;
       
  2420 					}
       
  2421 					return value;
       
  2422 				}
       
  2423 			}
       
  2424 		}
       
  2425 	},
       
  2426 
       
  2427 	propFix: {
       
  2428 		tabindex: "tabIndex",
       
  2429 		readonly: "readOnly",
       
  2430 		"for": "htmlFor",
       
  2431 		"class": "className",
       
  2432 		maxlength: "maxLength",
       
  2433 		cellspacing: "cellSpacing",
       
  2434 		cellpadding: "cellPadding",
       
  2435 		rowspan: "rowSpan",
       
  2436 		colspan: "colSpan",
       
  2437 		usemap: "useMap",
       
  2438 		frameborder: "frameBorder",
       
  2439 		contenteditable: "contentEditable"
       
  2440 	},
       
  2441 
       
  2442 	prop: function( elem, name, value ) {
       
  2443 		var ret, hooks, notxml,
       
  2444 			nType = elem.nodeType;
       
  2445 
       
  2446 		// don't get/set properties on text, comment and attribute nodes
       
  2447 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
       
  2448 			return;
       
  2449 		}
       
  2450 
       
  2451 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
       
  2452 
       
  2453 		if ( notxml ) {
       
  2454 			// Fix name and attach hooks
       
  2455 			name = jQuery.propFix[ name ] || name;
       
  2456 			hooks = jQuery.propHooks[ name ];
       
  2457 		}
       
  2458 
       
  2459 		if ( value !== undefined ) {
       
  2460 			if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
       
  2461 				return ret;
       
  2462 
       
  2463 			} else {
       
  2464 				return ( elem[ name ] = value );
       
  2465 			}
       
  2466 
       
  2467 		} else {
       
  2468 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
       
  2469 				return ret;
       
  2470 
       
  2471 			} else {
       
  2472 				return elem[ name ];
       
  2473 			}
       
  2474 		}
       
  2475 	},
       
  2476 
       
  2477 	propHooks: {
       
  2478 		tabIndex: {
       
  2479 			get: function( elem ) {
       
  2480 				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
       
  2481 				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
       
  2482 				var attributeNode = elem.getAttributeNode("tabindex");
       
  2483 
       
  2484 				return attributeNode && attributeNode.specified ?
       
  2485 					parseInt( attributeNode.value, 10 ) :
       
  2486 					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
       
  2487 						0 :
       
  2488 						undefined;
       
  2489 			}
       
  2490 		}
       
  2491 	}
       
  2492 });
       
  2493 
       
  2494 // Hook for boolean attributes
       
  2495 boolHook = {
       
  2496 	get: function( elem, name ) {
       
  2497 		var
       
  2498 			// Use .prop to determine if this attribute is understood as boolean
       
  2499 			prop = jQuery.prop( elem, name ),
       
  2500 
       
  2501 			// Fetch it accordingly
       
  2502 			attr = typeof prop === "boolean" && elem.getAttribute( name ),
       
  2503 			detail = typeof prop === "boolean" ?
       
  2504 
       
  2505 				getSetInput && getSetAttribute ?
       
  2506 					attr != null :
       
  2507 					// oldIE fabricates an empty string for missing boolean attributes
       
  2508 					// and conflates checked/selected into attroperties
       
  2509 					ruseDefault.test( name ) ?
       
  2510 						elem[ jQuery.camelCase( "default-" + name ) ] :
       
  2511 						!!attr :
       
  2512 
       
  2513 				// fetch an attribute node for properties not recognized as boolean
       
  2514 				elem.getAttributeNode( name );
       
  2515 
       
  2516 		return detail && detail.value !== false ?
       
  2517 			name.toLowerCase() :
       
  2518 			undefined;
       
  2519 	},
       
  2520 	set: function( elem, value, name ) {
       
  2521 		if ( value === false ) {
       
  2522 			// Remove boolean attributes when set to false
       
  2523 			jQuery.removeAttr( elem, name );
       
  2524 		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
       
  2525 			// IE<8 needs the *property* name
       
  2526 			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
       
  2527 
       
  2528 		// Use defaultChecked and defaultSelected for oldIE
       
  2529 		} else {
       
  2530 			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
       
  2531 		}
       
  2532 
       
  2533 		return name;
       
  2534 	}
       
  2535 };
       
  2536 
       
  2537 // fix oldIE value attroperty
       
  2538 if ( !getSetInput || !getSetAttribute ) {
       
  2539 	jQuery.attrHooks.value = {
       
  2540 		get: function( elem, name ) {
       
  2541 			var ret = elem.getAttributeNode( name );
       
  2542 			return jQuery.nodeName( elem, "input" ) ?
       
  2543 
       
  2544 				// Ignore the value *property* by using defaultValue
       
  2545 				elem.defaultValue :
       
  2546 
       
  2547 				ret && ret.specified ? ret.value : undefined;
       
  2548 		},
       
  2549 		set: function( elem, value, name ) {
       
  2550 			if ( jQuery.nodeName( elem, "input" ) ) {
       
  2551 				// Does not return so that setAttribute is also used
       
  2552 				elem.defaultValue = value;
       
  2553 			} else {
       
  2554 				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
       
  2555 				return nodeHook && nodeHook.set( elem, value, name );
       
  2556 			}
       
  2557 		}
       
  2558 	};
       
  2559 }
       
  2560 
       
  2561 // IE6/7 do not support getting/setting some attributes with get/setAttribute
       
  2562 if ( !getSetAttribute ) {
       
  2563 
       
  2564 	// Use this for any attribute in IE6/7
       
  2565 	// This fixes almost every IE6/7 issue
       
  2566 	nodeHook = jQuery.valHooks.button = {
       
  2567 		get: function( elem, name ) {
       
  2568 			var ret = elem.getAttributeNode( name );
       
  2569 			return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ?
       
  2570 				ret.value :
       
  2571 				undefined;
       
  2572 		},
       
  2573 		set: function( elem, value, name ) {
       
  2574 			// Set the existing or create a new attribute node
       
  2575 			var ret = elem.getAttributeNode( name );
       
  2576 			if ( !ret ) {
       
  2577 				elem.setAttributeNode(
       
  2578 					(ret = elem.ownerDocument.createAttribute( name ))
       
  2579 				);
       
  2580 			}
       
  2581 
       
  2582 			ret.value = value += "";
       
  2583 
       
  2584 			// Break association with cloned elements by also using setAttribute (#9646)
       
  2585 			return name === "value" || value === elem.getAttribute( name ) ?
       
  2586 				value :
       
  2587 				undefined;
       
  2588 		}
       
  2589 	};
       
  2590 
       
  2591 	// Set contenteditable to false on removals(#10429)
       
  2592 	// Setting to empty string throws an error as an invalid value
       
  2593 	jQuery.attrHooks.contenteditable = {
       
  2594 		get: nodeHook.get,
       
  2595 		set: function( elem, value, name ) {
       
  2596 			nodeHook.set( elem, value === "" ? false : value, name );
       
  2597 		}
       
  2598 	};
       
  2599 
       
  2600 	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
       
  2601 	// This is for removals
       
  2602 	jQuery.each([ "width", "height" ], function( i, name ) {
       
  2603 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
       
  2604 			set: function( elem, value ) {
       
  2605 				if ( value === "" ) {
       
  2606 					elem.setAttribute( name, "auto" );
       
  2607 					return value;
       
  2608 				}
       
  2609 			}
       
  2610 		});
       
  2611 	});
       
  2612 }
       
  2613 
       
  2614 
       
  2615 // Some attributes require a special call on IE
       
  2616 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
       
  2617 if ( !jQuery.support.hrefNormalized ) {
       
  2618 	jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
       
  2619 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
       
  2620 			get: function( elem ) {
       
  2621 				var ret = elem.getAttribute( name, 2 );
       
  2622 				return ret == null ? undefined : ret;
       
  2623 			}
       
  2624 		});
       
  2625 	});
       
  2626 
       
  2627 	// href/src property should get the full normalized URL (#10299/#12915)
       
  2628 	jQuery.each([ "href", "src" ], function( i, name ) {
       
  2629 		jQuery.propHooks[ name ] = {
       
  2630 			get: function( elem ) {
       
  2631 				return elem.getAttribute( name, 4 );
       
  2632 			}
       
  2633 		};
       
  2634 	});
       
  2635 }
       
  2636 
       
  2637 if ( !jQuery.support.style ) {
       
  2638 	jQuery.attrHooks.style = {
       
  2639 		get: function( elem ) {
       
  2640 			// Return undefined in the case of empty string
       
  2641 			// Note: IE uppercases css property names, but if we were to .toLowerCase()
       
  2642 			// .cssText, that would destroy case senstitivity in URL's, like in "background"
       
  2643 			return elem.style.cssText || undefined;
       
  2644 		},
       
  2645 		set: function( elem, value ) {
       
  2646 			return ( elem.style.cssText = value + "" );
       
  2647 		}
       
  2648 	};
       
  2649 }
       
  2650 
       
  2651 // Safari mis-reports the default selected property of an option
       
  2652 // Accessing the parent's selectedIndex property fixes it
       
  2653 if ( !jQuery.support.optSelected ) {
       
  2654 	jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
       
  2655 		get: function( elem ) {
       
  2656 			var parent = elem.parentNode;
       
  2657 
       
  2658 			if ( parent ) {
       
  2659 				parent.selectedIndex;
       
  2660 
       
  2661 				// Make sure that it also works with optgroups, see #5701
       
  2662 				if ( parent.parentNode ) {
       
  2663 					parent.parentNode.selectedIndex;
       
  2664 				}
       
  2665 			}
       
  2666 			return null;
       
  2667 		}
       
  2668 	});
       
  2669 }
       
  2670 
       
  2671 // IE6/7 call enctype encoding
       
  2672 if ( !jQuery.support.enctype ) {
       
  2673 	jQuery.propFix.enctype = "encoding";
       
  2674 }
       
  2675 
       
  2676 // Radios and checkboxes getter/setter
       
  2677 if ( !jQuery.support.checkOn ) {
       
  2678 	jQuery.each([ "radio", "checkbox" ], function() {
       
  2679 		jQuery.valHooks[ this ] = {
       
  2680 			get: function( elem ) {
       
  2681 				// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
       
  2682 				return elem.getAttribute("value") === null ? "on" : elem.value;
       
  2683 			}
       
  2684 		};
       
  2685 	});
       
  2686 }
       
  2687 jQuery.each([ "radio", "checkbox" ], function() {
       
  2688 	jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
       
  2689 		set: function( elem, value ) {
       
  2690 			if ( jQuery.isArray( value ) ) {
       
  2691 				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
       
  2692 			}
       
  2693 		}
       
  2694 	});
       
  2695 });
       
  2696 var rformElems = /^(?:input|select|textarea)$/i,
       
  2697 	rkeyEvent = /^key/,
       
  2698 	rmouseEvent = /^(?:mouse|contextmenu)|click/,
       
  2699 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
       
  2700 	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
       
  2701 
       
  2702 function returnTrue() {
       
  2703 	return true;
       
  2704 }
       
  2705 
       
  2706 function returnFalse() {
       
  2707 	return false;
       
  2708 }
       
  2709 
       
  2710 /*
       
  2711  * Helper functions for managing events -- not part of the public interface.
       
  2712  * Props to Dean Edwards' addEvent library for many of the ideas.
       
  2713  */
       
  2714 jQuery.event = {
       
  2715 
       
  2716 	global: {},
       
  2717 
       
  2718 	add: function( elem, types, handler, data, selector ) {
       
  2719 		var tmp, events, t, handleObjIn,
       
  2720 			special, eventHandle, handleObj,
       
  2721 			handlers, type, namespaces, origType,
       
  2722 			elemData = jQuery._data( elem );
       
  2723 
       
  2724 		// Don't attach events to noData or text/comment nodes (but allow plain objects)
       
  2725 		if ( !elemData ) {
       
  2726 			return;
       
  2727 		}
       
  2728 
       
  2729 		// Caller can pass in an object of custom data in lieu of the handler
       
  2730 		if ( handler.handler ) {
       
  2731 			handleObjIn = handler;
       
  2732 			handler = handleObjIn.handler;
       
  2733 			selector = handleObjIn.selector;
       
  2734 		}
       
  2735 
       
  2736 		// Make sure that the handler has a unique ID, used to find/remove it later
       
  2737 		if ( !handler.guid ) {
       
  2738 			handler.guid = jQuery.guid++;
       
  2739 		}
       
  2740 
       
  2741 		// Init the element's event structure and main handler, if this is the first
       
  2742 		if ( !(events = elemData.events) ) {
       
  2743 			events = elemData.events = {};
       
  2744 		}
       
  2745 		if ( !(eventHandle = elemData.handle) ) {
       
  2746 			eventHandle = elemData.handle = function( e ) {
       
  2747 				// Discard the second event of a jQuery.event.trigger() and
       
  2748 				// when an event is called after a page has unloaded
       
  2749 				return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
       
  2750 					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
       
  2751 					undefined;
       
  2752 			};
       
  2753 			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
       
  2754 			eventHandle.elem = elem;
       
  2755 		}
       
  2756 
       
  2757 		// Handle multiple events separated by a space
       
  2758 		// jQuery(...).bind("mouseover mouseout", fn);
       
  2759 		types = ( types || "" ).match( core_rnotwhite ) || [""];
       
  2760 		t = types.length;
       
  2761 		while ( t-- ) {
       
  2762 			tmp = rtypenamespace.exec( types[t] ) || [];
       
  2763 			type = origType = tmp[1];
       
  2764 			namespaces = ( tmp[2] || "" ).split( "." ).sort();
       
  2765 
       
  2766 			// If event changes its type, use the special event handlers for the changed type
       
  2767 			special = jQuery.event.special[ type ] || {};
       
  2768 
       
  2769 			// If selector defined, determine special event api type, otherwise given type
       
  2770 			type = ( selector ? special.delegateType : special.bindType ) || type;
       
  2771 
       
  2772 			// Update special based on newly reset type
       
  2773 			special = jQuery.event.special[ type ] || {};
       
  2774 
       
  2775 			// handleObj is passed to all event handlers
       
  2776 			handleObj = jQuery.extend({
       
  2777 				type: type,
       
  2778 				origType: origType,
       
  2779 				data: data,
       
  2780 				handler: handler,
       
  2781 				guid: handler.guid,
       
  2782 				selector: selector,
       
  2783 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
       
  2784 				namespace: namespaces.join(".")
       
  2785 			}, handleObjIn );
       
  2786 
       
  2787 			// Init the event handler queue if we're the first
       
  2788 			if ( !(handlers = events[ type ]) ) {
       
  2789 				handlers = events[ type ] = [];
       
  2790 				handlers.delegateCount = 0;
       
  2791 
       
  2792 				// Only use addEventListener/attachEvent if the special events handler returns false
       
  2793 				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
       
  2794 					// Bind the global event handler to the element
       
  2795 					if ( elem.addEventListener ) {
       
  2796 						elem.addEventListener( type, eventHandle, false );
       
  2797 
       
  2798 					} else if ( elem.attachEvent ) {
       
  2799 						elem.attachEvent( "on" + type, eventHandle );
       
  2800 					}
       
  2801 				}
       
  2802 			}
       
  2803 
       
  2804 			if ( special.add ) {
       
  2805 				special.add.call( elem, handleObj );
       
  2806 
       
  2807 				if ( !handleObj.handler.guid ) {
       
  2808 					handleObj.handler.guid = handler.guid;
       
  2809 				}
       
  2810 			}
       
  2811 
       
  2812 			// Add to the element's handler list, delegates in front
       
  2813 			if ( selector ) {
       
  2814 				handlers.splice( handlers.delegateCount++, 0, handleObj );
       
  2815 			} else {
       
  2816 				handlers.push( handleObj );
       
  2817 			}
       
  2818 
       
  2819 			// Keep track of which events have ever been used, for event optimization
       
  2820 			jQuery.event.global[ type ] = true;
       
  2821 		}
       
  2822 
       
  2823 		// Nullify elem to prevent memory leaks in IE
       
  2824 		elem = null;
       
  2825 	},
       
  2826 
       
  2827 	// Detach an event or set of events from an element
       
  2828 	remove: function( elem, types, handler, selector, mappedTypes ) {
       
  2829 		var j, handleObj, tmp,
       
  2830 			origCount, t, events,
       
  2831 			special, handlers, type,
       
  2832 			namespaces, origType,
       
  2833 			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
       
  2834 
       
  2835 		if ( !elemData || !(events = elemData.events) ) {
       
  2836 			return;
       
  2837 		}
       
  2838 
       
  2839 		// Once for each type.namespace in types; type may be omitted
       
  2840 		types = ( types || "" ).match( core_rnotwhite ) || [""];
       
  2841 		t = types.length;
       
  2842 		while ( t-- ) {
       
  2843 			tmp = rtypenamespace.exec( types[t] ) || [];
       
  2844 			type = origType = tmp[1];
       
  2845 			namespaces = ( tmp[2] || "" ).split( "." ).sort();
       
  2846 
       
  2847 			// Unbind all events (on this namespace, if provided) for the element
       
  2848 			if ( !type ) {
       
  2849 				for ( type in events ) {
       
  2850 					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
       
  2851 				}
       
  2852 				continue;
       
  2853 			}
       
  2854 
       
  2855 			special = jQuery.event.special[ type ] || {};
       
  2856 			type = ( selector ? special.delegateType : special.bindType ) || type;
       
  2857 			handlers = events[ type ] || [];
       
  2858 			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
       
  2859 
       
  2860 			// Remove matching events
       
  2861 			origCount = j = handlers.length;
       
  2862 			while ( j-- ) {
       
  2863 				handleObj = handlers[ j ];
       
  2864 
       
  2865 				if ( ( mappedTypes || origType === handleObj.origType ) &&
       
  2866 					( !handler || handler.guid === handleObj.guid ) &&
       
  2867 					( !tmp || tmp.test( handleObj.namespace ) ) &&
       
  2868 					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
       
  2869 					handlers.splice( j, 1 );
       
  2870 
       
  2871 					if ( handleObj.selector ) {
       
  2872 						handlers.delegateCount--;
       
  2873 					}
       
  2874 					if ( special.remove ) {
       
  2875 						special.remove.call( elem, handleObj );
       
  2876 					}
       
  2877 				}
       
  2878 			}
       
  2879 
       
  2880 			// Remove generic event handler if we removed something and no more handlers exist
       
  2881 			// (avoids potential for endless recursion during removal of special event handlers)
       
  2882 			if ( origCount && !handlers.length ) {
       
  2883 				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
       
  2884 					jQuery.removeEvent( elem, type, elemData.handle );
       
  2885 				}
       
  2886 
       
  2887 				delete events[ type ];
       
  2888 			}
       
  2889 		}
       
  2890 
       
  2891 		// Remove the expando if it's no longer used
       
  2892 		if ( jQuery.isEmptyObject( events ) ) {
       
  2893 			delete elemData.handle;
       
  2894 
       
  2895 			// removeData also checks for emptiness and clears the expando if empty
       
  2896 			// so use it instead of delete
       
  2897 			jQuery._removeData( elem, "events" );
       
  2898 		}
       
  2899 	},
       
  2900 
       
  2901 	trigger: function( event, data, elem, onlyHandlers ) {
       
  2902 		var handle, ontype, cur,
       
  2903 			bubbleType, special, tmp, i,
       
  2904 			eventPath = [ elem || document ],
       
  2905 			type = core_hasOwn.call( event, "type" ) ? event.type : event,
       
  2906 			namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
       
  2907 
       
  2908 		cur = tmp = elem = elem || document;
       
  2909 
       
  2910 		// Don't do events on text and comment nodes
       
  2911 		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
       
  2912 			return;
       
  2913 		}
       
  2914 
       
  2915 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
       
  2916 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
       
  2917 			return;
       
  2918 		}
       
  2919 
       
  2920 		if ( type.indexOf(".") >= 0 ) {
       
  2921 			// Namespaced trigger; create a regexp to match event type in handle()
       
  2922 			namespaces = type.split(".");
       
  2923 			type = namespaces.shift();
       
  2924 			namespaces.sort();
       
  2925 		}
       
  2926 		ontype = type.indexOf(":") < 0 && "on" + type;
       
  2927 
       
  2928 		// Caller can pass in a jQuery.Event object, Object, or just an event type string
       
  2929 		event = event[ jQuery.expando ] ?
       
  2930 			event :
       
  2931 			new jQuery.Event( type, typeof event === "object" && event );
       
  2932 
       
  2933 		event.isTrigger = true;
       
  2934 		event.namespace = namespaces.join(".");
       
  2935 		event.namespace_re = event.namespace ?
       
  2936 			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
       
  2937 			null;
       
  2938 
       
  2939 		// Clean up the event in case it is being reused
       
  2940 		event.result = undefined;
       
  2941 		if ( !event.target ) {
       
  2942 			event.target = elem;
       
  2943 		}
       
  2944 
       
  2945 		// Clone any incoming data and prepend the event, creating the handler arg list
       
  2946 		data = data == null ?
       
  2947 			[ event ] :
       
  2948 			jQuery.makeArray( data, [ event ] );
       
  2949 
       
  2950 		// Allow special events to draw outside the lines
       
  2951 		special = jQuery.event.special[ type ] || {};
       
  2952 		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
       
  2953 			return;
       
  2954 		}
       
  2955 
       
  2956 		// Determine event propagation path in advance, per W3C events spec (#9951)
       
  2957 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
       
  2958 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
       
  2959 
       
  2960 			bubbleType = special.delegateType || type;
       
  2961 			if ( !rfocusMorph.test( bubbleType + type ) ) {
       
  2962 				cur = cur.parentNode;
       
  2963 			}
       
  2964 			for ( ; cur; cur = cur.parentNode ) {
       
  2965 				eventPath.push( cur );
       
  2966 				tmp = cur;
       
  2967 			}
       
  2968 
       
  2969 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
       
  2970 			if ( tmp === (elem.ownerDocument || document) ) {
       
  2971 				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
       
  2972 			}
       
  2973 		}
       
  2974 
       
  2975 		// Fire handlers on the event path
       
  2976 		i = 0;
       
  2977 		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
       
  2978 
       
  2979 			event.type = i > 1 ?
       
  2980 				bubbleType :
       
  2981 				special.bindType || type;
       
  2982 
       
  2983 			// jQuery handler
       
  2984 			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
       
  2985 			if ( handle ) {
       
  2986 				handle.apply( cur, data );
       
  2987 			}
       
  2988 
       
  2989 			// Native handler
       
  2990 			handle = ontype && cur[ ontype ];
       
  2991 			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
       
  2992 				event.preventDefault();
       
  2993 			}
       
  2994 		}
       
  2995 		event.type = type;
       
  2996 
       
  2997 		// If nobody prevented the default action, do it now
       
  2998 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
       
  2999 
       
  3000 			if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
       
  3001 				!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
       
  3002 
       
  3003 				// Call a native DOM method on the target with the same name name as the event.
       
  3004 				// Can't use an .isFunction() check here because IE6/7 fails that test.
       
  3005 				// Don't do default actions on window, that's where global variables be (#6170)
       
  3006 				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
       
  3007 
       
  3008 					// Don't re-trigger an onFOO event when we call its FOO() method
       
  3009 					tmp = elem[ ontype ];
       
  3010 
       
  3011 					if ( tmp ) {
       
  3012 						elem[ ontype ] = null;
       
  3013 					}
       
  3014 
       
  3015 					// Prevent re-triggering of the same event, since we already bubbled it above
       
  3016 					jQuery.event.triggered = type;
       
  3017 					try {
       
  3018 						elem[ type ]();
       
  3019 					} catch ( e ) {
       
  3020 						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
       
  3021 						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
       
  3022 					}
       
  3023 					jQuery.event.triggered = undefined;
       
  3024 
       
  3025 					if ( tmp ) {
       
  3026 						elem[ ontype ] = tmp;
       
  3027 					}
       
  3028 				}
       
  3029 			}
       
  3030 		}
       
  3031 
       
  3032 		return event.result;
       
  3033 	},
       
  3034 
       
  3035 	dispatch: function( event ) {
       
  3036 
       
  3037 		// Make a writable jQuery.Event from the native event object
       
  3038 		event = jQuery.event.fix( event );
       
  3039 
       
  3040 		var i, ret, handleObj, matched, j,
       
  3041 			handlerQueue = [],
       
  3042 			args = core_slice.call( arguments ),
       
  3043 			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
       
  3044 			special = jQuery.event.special[ event.type ] || {};
       
  3045 
       
  3046 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
       
  3047 		args[0] = event;
       
  3048 		event.delegateTarget = this;
       
  3049 
       
  3050 		// Call the preDispatch hook for the mapped type, and let it bail if desired
       
  3051 		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
       
  3052 			return;
       
  3053 		}
       
  3054 
       
  3055 		// Determine handlers
       
  3056 		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
       
  3057 
       
  3058 		// Run delegates first; they may want to stop propagation beneath us
       
  3059 		i = 0;
       
  3060 		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
       
  3061 			event.currentTarget = matched.elem;
       
  3062 
       
  3063 			j = 0;
       
  3064 			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
       
  3065 
       
  3066 				// Triggered event must either 1) have no namespace, or
       
  3067 				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
       
  3068 				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
       
  3069 
       
  3070 					event.handleObj = handleObj;
       
  3071 					event.data = handleObj.data;
       
  3072 
       
  3073 					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
       
  3074 							.apply( matched.elem, args );
       
  3075 
       
  3076 					if ( ret !== undefined ) {
       
  3077 						if ( (event.result = ret) === false ) {
       
  3078 							event.preventDefault();
       
  3079 							event.stopPropagation();
       
  3080 						}
       
  3081 					}
       
  3082 				}
       
  3083 			}
       
  3084 		}
       
  3085 
       
  3086 		// Call the postDispatch hook for the mapped type
       
  3087 		if ( special.postDispatch ) {
       
  3088 			special.postDispatch.call( this, event );
       
  3089 		}
       
  3090 
       
  3091 		return event.result;
       
  3092 	},
       
  3093 
       
  3094 	handlers: function( event, handlers ) {
       
  3095 		var sel, handleObj, matches, i,
       
  3096 			handlerQueue = [],
       
  3097 			delegateCount = handlers.delegateCount,
       
  3098 			cur = event.target;
       
  3099 
       
  3100 		// Find delegate handlers
       
  3101 		// Black-hole SVG <use> instance trees (#13180)
       
  3102 		// Avoid non-left-click bubbling in Firefox (#3861)
       
  3103 		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
       
  3104 
       
  3105 			for ( ; cur != this; cur = cur.parentNode || this ) {
       
  3106 
       
  3107 				// Don't check non-elements (#13208)
       
  3108 				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
       
  3109 				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
       
  3110 					matches = [];
       
  3111 					for ( i = 0; i < delegateCount; i++ ) {
       
  3112 						handleObj = handlers[ i ];
       
  3113 
       
  3114 						// Don't conflict with Object.prototype properties (#13203)
       
  3115 						sel = handleObj.selector + " ";
       
  3116 
       
  3117 						if ( matches[ sel ] === undefined ) {
       
  3118 							matches[ sel ] = handleObj.needsContext ?
       
  3119 								jQuery( sel, this ).index( cur ) >= 0 :
       
  3120 								jQuery.find( sel, this, null, [ cur ] ).length;
       
  3121 						}
       
  3122 						if ( matches[ sel ] ) {
       
  3123 							matches.push( handleObj );
       
  3124 						}
       
  3125 					}
       
  3126 					if ( matches.length ) {
       
  3127 						handlerQueue.push({ elem: cur, handlers: matches });
       
  3128 					}
       
  3129 				}
       
  3130 			}
       
  3131 		}
       
  3132 
       
  3133 		// Add the remaining (directly-bound) handlers
       
  3134 		if ( delegateCount < handlers.length ) {
       
  3135 			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
       
  3136 		}
       
  3137 
       
  3138 		return handlerQueue;
       
  3139 	},
       
  3140 
       
  3141 	fix: function( event ) {
       
  3142 		if ( event[ jQuery.expando ] ) {
       
  3143 			return event;
       
  3144 		}
       
  3145 
       
  3146 		// Create a writable copy of the event object and normalize some properties
       
  3147 		var i, prop, copy,
       
  3148 			type = event.type,
       
  3149 			originalEvent = event,
       
  3150 			fixHook = this.fixHooks[ type ];
       
  3151 
       
  3152 		if ( !fixHook ) {
       
  3153 			this.fixHooks[ type ] = fixHook =
       
  3154 				rmouseEvent.test( type ) ? this.mouseHooks :
       
  3155 				rkeyEvent.test( type ) ? this.keyHooks :
       
  3156 				{};
       
  3157 		}
       
  3158 		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
       
  3159 
       
  3160 		event = new jQuery.Event( originalEvent );
       
  3161 
       
  3162 		i = copy.length;
       
  3163 		while ( i-- ) {
       
  3164 			prop = copy[ i ];
       
  3165 			event[ prop ] = originalEvent[ prop ];
       
  3166 		}
       
  3167 
       
  3168 		// Support: IE<9
       
  3169 		// Fix target property (#1925)
       
  3170 		if ( !event.target ) {
       
  3171 			event.target = originalEvent.srcElement || document;
       
  3172 		}
       
  3173 
       
  3174 		// Support: Chrome 23+, Safari?
       
  3175 		// Target should not be a text node (#504, #13143)
       
  3176 		if ( event.target.nodeType === 3 ) {
       
  3177 			event.target = event.target.parentNode;
       
  3178 		}
       
  3179 
       
  3180 		// Support: IE<9
       
  3181 		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
       
  3182 		event.metaKey = !!event.metaKey;
       
  3183 
       
  3184 		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
       
  3185 	},
       
  3186 
       
  3187 	// Includes some event props shared by KeyEvent and MouseEvent
       
  3188 	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
       
  3189 
       
  3190 	fixHooks: {},
       
  3191 
       
  3192 	keyHooks: {
       
  3193 		props: "char charCode key keyCode".split(" "),
       
  3194 		filter: function( event, original ) {
       
  3195 
       
  3196 			// Add which for key events
       
  3197 			if ( event.which == null ) {
       
  3198 				event.which = original.charCode != null ? original.charCode : original.keyCode;
       
  3199 			}
       
  3200 
       
  3201 			return event;
       
  3202 		}
       
  3203 	},
       
  3204 
       
  3205 	mouseHooks: {
       
  3206 		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
       
  3207 		filter: function( event, original ) {
       
  3208 			var body, eventDoc, doc,
       
  3209 				button = original.button,
       
  3210 				fromElement = original.fromElement;
       
  3211 
       
  3212 			// Calculate pageX/Y if missing and clientX/Y available
       
  3213 			if ( event.pageX == null && original.clientX != null ) {
       
  3214 				eventDoc = event.target.ownerDocument || document;
       
  3215 				doc = eventDoc.documentElement;
       
  3216 				body = eventDoc.body;
       
  3217 
       
  3218 				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
       
  3219 				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
       
  3220 			}
       
  3221 
       
  3222 			// Add relatedTarget, if necessary
       
  3223 			if ( !event.relatedTarget && fromElement ) {
       
  3224 				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
       
  3225 			}
       
  3226 
       
  3227 			// Add which for click: 1 === left; 2 === middle; 3 === right
       
  3228 			// Note: button is not normalized, so don't use it
       
  3229 			if ( !event.which && button !== undefined ) {
       
  3230 				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
       
  3231 			}
       
  3232 
       
  3233 			return event;
       
  3234 		}
       
  3235 	},
       
  3236 
       
  3237 	special: {
       
  3238 		load: {
       
  3239 			// Prevent triggered image.load events from bubbling to window.load
       
  3240 			noBubble: true
       
  3241 		},
       
  3242 		click: {
       
  3243 			// For checkbox, fire native event so checked state will be right
       
  3244 			trigger: function() {
       
  3245 				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
       
  3246 					this.click();
       
  3247 					return false;
       
  3248 				}
       
  3249 			}
       
  3250 		},
       
  3251 		focus: {
       
  3252 			// Fire native event if possible so blur/focus sequence is correct
       
  3253 			trigger: function() {
       
  3254 				if ( this !== document.activeElement && this.focus ) {
       
  3255 					try {
       
  3256 						this.focus();
       
  3257 						return false;
       
  3258 					} catch ( e ) {
       
  3259 						// Support: IE<9
       
  3260 						// If we error on focus to hidden element (#1486, #12518),
       
  3261 						// let .trigger() run the handlers
       
  3262 					}
       
  3263 				}
       
  3264 			},
       
  3265 			delegateType: "focusin"
       
  3266 		},
       
  3267 		blur: {
       
  3268 			trigger: function() {
       
  3269 				if ( this === document.activeElement && this.blur ) {
       
  3270 					this.blur();
       
  3271 					return false;
       
  3272 				}
       
  3273 			},
       
  3274 			delegateType: "focusout"
       
  3275 		},
       
  3276 
       
  3277 		beforeunload: {
       
  3278 			postDispatch: function( event ) {
       
  3279 
       
  3280 				// Even when returnValue equals to undefined Firefox will still show alert
       
  3281 				if ( event.result !== undefined ) {
       
  3282 					event.originalEvent.returnValue = event.result;
       
  3283 				}
       
  3284 			}
       
  3285 		}
       
  3286 	},
       
  3287 
       
  3288 	simulate: function( type, elem, event, bubble ) {
       
  3289 		// Piggyback on a donor event to simulate a different one.
       
  3290 		// Fake originalEvent to avoid donor's stopPropagation, but if the
       
  3291 		// simulated event prevents default then we do the same on the donor.
       
  3292 		var e = jQuery.extend(
       
  3293 			new jQuery.Event(),
       
  3294 			event,
       
  3295 			{ type: type,
       
  3296 				isSimulated: true,
       
  3297 				originalEvent: {}
       
  3298 			}
       
  3299 		);
       
  3300 		if ( bubble ) {
       
  3301 			jQuery.event.trigger( e, null, elem );
       
  3302 		} else {
       
  3303 			jQuery.event.dispatch.call( elem, e );
       
  3304 		}
       
  3305 		if ( e.isDefaultPrevented() ) {
       
  3306 			event.preventDefault();
       
  3307 		}
       
  3308 	}
       
  3309 };
       
  3310 
       
  3311 jQuery.removeEvent = document.removeEventListener ?
       
  3312 	function( elem, type, handle ) {
       
  3313 		if ( elem.removeEventListener ) {
       
  3314 			elem.removeEventListener( type, handle, false );
       
  3315 		}
       
  3316 	} :
       
  3317 	function( elem, type, handle ) {
       
  3318 		var name = "on" + type;
       
  3319 
       
  3320 		if ( elem.detachEvent ) {
       
  3321 
       
  3322 			// #8545, #7054, preventing memory leaks for custom events in IE6-8
       
  3323 			// detachEvent needed property on element, by name of that event, to properly expose it to GC
       
  3324 			if ( typeof elem[ name ] === core_strundefined ) {
       
  3325 				elem[ name ] = null;
       
  3326 			}
       
  3327 
       
  3328 			elem.detachEvent( name, handle );
       
  3329 		}
       
  3330 	};
       
  3331 
       
  3332 jQuery.Event = function( src, props ) {
       
  3333 	// Allow instantiation without the 'new' keyword
       
  3334 	if ( !(this instanceof jQuery.Event) ) {
       
  3335 		return new jQuery.Event( src, props );
       
  3336 	}
       
  3337 
       
  3338 	// Event object
       
  3339 	if ( src && src.type ) {
       
  3340 		this.originalEvent = src;
       
  3341 		this.type = src.type;
       
  3342 
       
  3343 		// Events bubbling up the document may have been marked as prevented
       
  3344 		// by a handler lower down the tree; reflect the correct value.
       
  3345 		this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
       
  3346 			src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
       
  3347 
       
  3348 	// Event type
       
  3349 	} else {
       
  3350 		this.type = src;
       
  3351 	}
       
  3352 
       
  3353 	// Put explicitly provided properties onto the event object
       
  3354 	if ( props ) {
       
  3355 		jQuery.extend( this, props );
       
  3356 	}
       
  3357 
       
  3358 	// Create a timestamp if incoming event doesn't have one
       
  3359 	this.timeStamp = src && src.timeStamp || jQuery.now();
       
  3360 
       
  3361 	// Mark it as fixed
       
  3362 	this[ jQuery.expando ] = true;
       
  3363 };
       
  3364 
       
  3365 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
       
  3366 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
       
  3367 jQuery.Event.prototype = {
       
  3368 	isDefaultPrevented: returnFalse,
       
  3369 	isPropagationStopped: returnFalse,
       
  3370 	isImmediatePropagationStopped: returnFalse,
       
  3371 
       
  3372 	preventDefault: function() {
       
  3373 		var e = this.originalEvent;
       
  3374 
       
  3375 		this.isDefaultPrevented = returnTrue;
       
  3376 		if ( !e ) {
       
  3377 			return;
       
  3378 		}
       
  3379 
       
  3380 		// If preventDefault exists, run it on the original event
       
  3381 		if ( e.preventDefault ) {
       
  3382 			e.preventDefault();
       
  3383 
       
  3384 		// Support: IE
       
  3385 		// Otherwise set the returnValue property of the original event to false
       
  3386 		} else {
       
  3387 			e.returnValue = false;
       
  3388 		}
       
  3389 	},
       
  3390 	stopPropagation: function() {
       
  3391 		var e = this.originalEvent;
       
  3392 
       
  3393 		this.isPropagationStopped = returnTrue;
       
  3394 		if ( !e ) {
       
  3395 			return;
       
  3396 		}
       
  3397 		// If stopPropagation exists, run it on the original event
       
  3398 		if ( e.stopPropagation ) {
       
  3399 			e.stopPropagation();
       
  3400 		}
       
  3401 
       
  3402 		// Support: IE
       
  3403 		// Set the cancelBubble property of the original event to true
       
  3404 		e.cancelBubble = true;
       
  3405 	},
       
  3406 	stopImmediatePropagation: function() {
       
  3407 		this.isImmediatePropagationStopped = returnTrue;
       
  3408 		this.stopPropagation();
       
  3409 	}
       
  3410 };
       
  3411 
       
  3412 // Create mouseenter/leave events using mouseover/out and event-time checks
       
  3413 jQuery.each({
       
  3414 	mouseenter: "mouseover",
       
  3415 	mouseleave: "mouseout"
       
  3416 }, function( orig, fix ) {
       
  3417 	jQuery.event.special[ orig ] = {
       
  3418 		delegateType: fix,
       
  3419 		bindType: fix,
       
  3420 
       
  3421 		handle: function( event ) {
       
  3422 			var ret,
       
  3423 				target = this,
       
  3424 				related = event.relatedTarget,
       
  3425 				handleObj = event.handleObj;
       
  3426 
       
  3427 			// For mousenter/leave call the handler if related is outside the target.
       
  3428 			// NB: No relatedTarget if the mouse left/entered the browser window
       
  3429 			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
       
  3430 				event.type = handleObj.origType;
       
  3431 				ret = handleObj.handler.apply( this, arguments );
       
  3432 				event.type = fix;
       
  3433 			}
       
  3434 			return ret;
       
  3435 		}
       
  3436 	};
       
  3437 });
       
  3438 
       
  3439 // IE submit delegation
       
  3440 if ( !jQuery.support.submitBubbles ) {
       
  3441 
       
  3442 	jQuery.event.special.submit = {
       
  3443 		setup: function() {
       
  3444 			// Only need this for delegated form submit events
       
  3445 			if ( jQuery.nodeName( this, "form" ) ) {
       
  3446 				return false;
       
  3447 			}
       
  3448 
       
  3449 			// Lazy-add a submit handler when a descendant form may potentially be submitted
       
  3450 			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
       
  3451 				// Node name check avoids a VML-related crash in IE (#9807)
       
  3452 				var elem = e.target,
       
  3453 					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
       
  3454 				if ( form && !jQuery._data( form, "submitBubbles" ) ) {
       
  3455 					jQuery.event.add( form, "submit._submit", function( event ) {
       
  3456 						event._submit_bubble = true;
       
  3457 					});
       
  3458 					jQuery._data( form, "submitBubbles", true );
       
  3459 				}
       
  3460 			});
       
  3461 			// return undefined since we don't need an event listener
       
  3462 		},
       
  3463 
       
  3464 		postDispatch: function( event ) {
       
  3465 			// If form was submitted by the user, bubble the event up the tree
       
  3466 			if ( event._submit_bubble ) {
       
  3467 				delete event._submit_bubble;
       
  3468 				if ( this.parentNode && !event.isTrigger ) {
       
  3469 					jQuery.event.simulate( "submit", this.parentNode, event, true );
       
  3470 				}
       
  3471 			}
       
  3472 		},
       
  3473 
       
  3474 		teardown: function() {
       
  3475 			// Only need this for delegated form submit events
       
  3476 			if ( jQuery.nodeName( this, "form" ) ) {
       
  3477 				return false;
       
  3478 			}
       
  3479 
       
  3480 			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
       
  3481 			jQuery.event.remove( this, "._submit" );
       
  3482 		}
       
  3483 	};
       
  3484 }
       
  3485 
       
  3486 // IE change delegation and checkbox/radio fix
       
  3487 if ( !jQuery.support.changeBubbles ) {
       
  3488 
       
  3489 	jQuery.event.special.change = {
       
  3490 
       
  3491 		setup: function() {
       
  3492 
       
  3493 			if ( rformElems.test( this.nodeName ) ) {
       
  3494 				// IE doesn't fire change on a check/radio until blur; trigger it on click
       
  3495 				// after a propertychange. Eat the blur-change in special.change.handle.
       
  3496 				// This still fires onchange a second time for check/radio after blur.
       
  3497 				if ( this.type === "checkbox" || this.type === "radio" ) {
       
  3498 					jQuery.event.add( this, "propertychange._change", function( event ) {
       
  3499 						if ( event.originalEvent.propertyName === "checked" ) {
       
  3500 							this._just_changed = true;
       
  3501 						}
       
  3502 					});
       
  3503 					jQuery.event.add( this, "click._change", function( event ) {
       
  3504 						if ( this._just_changed && !event.isTrigger ) {
       
  3505 							this._just_changed = false;
       
  3506 						}
       
  3507 						// Allow triggered, simulated change events (#11500)
       
  3508 						jQuery.event.simulate( "change", this, event, true );
       
  3509 					});
       
  3510 				}
       
  3511 				return false;
       
  3512 			}
       
  3513 			// Delegated event; lazy-add a change handler on descendant inputs
       
  3514 			jQuery.event.add( this, "beforeactivate._change", function( e ) {
       
  3515 				var elem = e.target;
       
  3516 
       
  3517 				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
       
  3518 					jQuery.event.add( elem, "change._change", function( event ) {
       
  3519 						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
       
  3520 							jQuery.event.simulate( "change", this.parentNode, event, true );
       
  3521 						}
       
  3522 					});
       
  3523 					jQuery._data( elem, "changeBubbles", true );
       
  3524 				}
       
  3525 			});
       
  3526 		},
       
  3527 
       
  3528 		handle: function( event ) {
       
  3529 			var elem = event.target;
       
  3530 
       
  3531 			// Swallow native change events from checkbox/radio, we already triggered them above
       
  3532 			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
       
  3533 				return event.handleObj.handler.apply( this, arguments );
       
  3534 			}
       
  3535 		},
       
  3536 
       
  3537 		teardown: function() {
       
  3538 			jQuery.event.remove( this, "._change" );
       
  3539 
       
  3540 			return !rformElems.test( this.nodeName );
       
  3541 		}
       
  3542 	};
       
  3543 }
       
  3544 
       
  3545 // Create "bubbling" focus and blur events
       
  3546 if ( !jQuery.support.focusinBubbles ) {
       
  3547 	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
       
  3548 
       
  3549 		// Attach a single capturing handler while someone wants focusin/focusout
       
  3550 		var attaches = 0,
       
  3551 			handler = function( event ) {
       
  3552 				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
       
  3553 			};
       
  3554 
       
  3555 		jQuery.event.special[ fix ] = {
       
  3556 			setup: function() {
       
  3557 				if ( attaches++ === 0 ) {
       
  3558 					document.addEventListener( orig, handler, true );
       
  3559 				}
       
  3560 			},
       
  3561 			teardown: function() {
       
  3562 				if ( --attaches === 0 ) {
       
  3563 					document.removeEventListener( orig, handler, true );
       
  3564 				}
       
  3565 			}
       
  3566 		};
       
  3567 	});
       
  3568 }
       
  3569 
       
  3570 jQuery.fn.extend({
       
  3571 
       
  3572 	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
       
  3573 		var type, origFn;
       
  3574 
       
  3575 		// Types can be a map of types/handlers
       
  3576 		if ( typeof types === "object" ) {
       
  3577 			// ( types-Object, selector, data )
       
  3578 			if ( typeof selector !== "string" ) {
       
  3579 				// ( types-Object, data )
       
  3580 				data = data || selector;
       
  3581 				selector = undefined;
       
  3582 			}
       
  3583 			for ( type in types ) {
       
  3584 				this.on( type, selector, data, types[ type ], one );
       
  3585 			}
       
  3586 			return this;
       
  3587 		}
       
  3588 
       
  3589 		if ( data == null && fn == null ) {
       
  3590 			// ( types, fn )
       
  3591 			fn = selector;
       
  3592 			data = selector = undefined;
       
  3593 		} else if ( fn == null ) {
       
  3594 			if ( typeof selector === "string" ) {
       
  3595 				// ( types, selector, fn )
       
  3596 				fn = data;
       
  3597 				data = undefined;
       
  3598 			} else {
       
  3599 				// ( types, data, fn )
       
  3600 				fn = data;
       
  3601 				data = selector;
       
  3602 				selector = undefined;
       
  3603 			}
       
  3604 		}
       
  3605 		if ( fn === false ) {
       
  3606 			fn = returnFalse;
       
  3607 		} else if ( !fn ) {
       
  3608 			return this;
       
  3609 		}
       
  3610 
       
  3611 		if ( one === 1 ) {
       
  3612 			origFn = fn;
       
  3613 			fn = function( event ) {
       
  3614 				// Can use an empty set, since event contains the info
       
  3615 				jQuery().off( event );
       
  3616 				return origFn.apply( this, arguments );
       
  3617 			};
       
  3618 			// Use same guid so caller can remove using origFn
       
  3619 			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
       
  3620 		}
       
  3621 		return this.each( function() {
       
  3622 			jQuery.event.add( this, types, fn, data, selector );
       
  3623 		});
       
  3624 	},
       
  3625 	one: function( types, selector, data, fn ) {
       
  3626 		return this.on( types, selector, data, fn, 1 );
       
  3627 	},
       
  3628 	off: function( types, selector, fn ) {
       
  3629 		var handleObj, type;
       
  3630 		if ( types && types.preventDefault && types.handleObj ) {
       
  3631 			// ( event )  dispatched jQuery.Event
       
  3632 			handleObj = types.handleObj;
       
  3633 			jQuery( types.delegateTarget ).off(
       
  3634 				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
       
  3635 				handleObj.selector,
       
  3636 				handleObj.handler
       
  3637 			);
       
  3638 			return this;
       
  3639 		}
       
  3640 		if ( typeof types === "object" ) {
       
  3641 			// ( types-object [, selector] )
       
  3642 			for ( type in types ) {
       
  3643 				this.off( type, selector, types[ type ] );
       
  3644 			}
       
  3645 			return this;
       
  3646 		}
       
  3647 		if ( selector === false || typeof selector === "function" ) {
       
  3648 			// ( types [, fn] )
       
  3649 			fn = selector;
       
  3650 			selector = undefined;
       
  3651 		}
       
  3652 		if ( fn === false ) {
       
  3653 			fn = returnFalse;
       
  3654 		}
       
  3655 		return this.each(function() {
       
  3656 			jQuery.event.remove( this, types, fn, selector );
       
  3657 		});
       
  3658 	},
       
  3659 
       
  3660 	bind: function( types, data, fn ) {
       
  3661 		return this.on( types, null, data, fn );
       
  3662 	},
       
  3663 	unbind: function( types, fn ) {
       
  3664 		return this.off( types, null, fn );
       
  3665 	},
       
  3666 
       
  3667 	delegate: function( selector, types, data, fn ) {
       
  3668 		return this.on( types, selector, data, fn );
       
  3669 	},
       
  3670 	undelegate: function( selector, types, fn ) {
       
  3671 		// ( namespace ) or ( selector, types [, fn] )
       
  3672 		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
       
  3673 	},
       
  3674 
       
  3675 	trigger: function( type, data ) {
       
  3676 		return this.each(function() {
       
  3677 			jQuery.event.trigger( type, data, this );
       
  3678 		});
       
  3679 	},
       
  3680 	triggerHandler: function( type, data ) {
       
  3681 		var elem = this[0];
       
  3682 		if ( elem ) {
       
  3683 			return jQuery.event.trigger( type, data, elem, true );
       
  3684 		}
       
  3685 	}
       
  3686 });
       
  3687 /*!
       
  3688  * Sizzle CSS Selector Engine
       
  3689  * Copyright 2012 jQuery Foundation and other contributors
       
  3690  * Released under the MIT license
       
  3691  * http://sizzlejs.com/
       
  3692  */
       
  3693 (function( window, undefined ) {
       
  3694 
       
  3695 var i,
       
  3696 	cachedruns,
       
  3697 	Expr,
       
  3698 	getText,
       
  3699 	isXML,
       
  3700 	compile,
       
  3701 	hasDuplicate,
       
  3702 	outermostContext,
       
  3703 
       
  3704 	// Local document vars
       
  3705 	setDocument,
       
  3706 	document,
       
  3707 	docElem,
       
  3708 	documentIsXML,
       
  3709 	rbuggyQSA,
       
  3710 	rbuggyMatches,
       
  3711 	matches,
       
  3712 	contains,
       
  3713 	sortOrder,
       
  3714 
       
  3715 	// Instance-specific data
       
  3716 	expando = "sizzle" + -(new Date()),
       
  3717 	preferredDoc = window.document,
       
  3718 	support = {},
       
  3719 	dirruns = 0,
       
  3720 	done = 0,
       
  3721 	classCache = createCache(),
       
  3722 	tokenCache = createCache(),
       
  3723 	compilerCache = createCache(),
       
  3724 
       
  3725 	// General-purpose constants
       
  3726 	strundefined = typeof undefined,
       
  3727 	MAX_NEGATIVE = 1 << 31,
       
  3728 
       
  3729 	// Array methods
       
  3730 	arr = [],
       
  3731 	pop = arr.pop,
       
  3732 	push = arr.push,
       
  3733 	slice = arr.slice,
       
  3734 	// Use a stripped-down indexOf if we can't use a native one
       
  3735 	indexOf = arr.indexOf || function( elem ) {
       
  3736 		var i = 0,
       
  3737 			len = this.length;
       
  3738 		for ( ; i < len; i++ ) {
       
  3739 			if ( this[i] === elem ) {
       
  3740 				return i;
       
  3741 			}
       
  3742 		}
       
  3743 		return -1;
       
  3744 	},
       
  3745 
       
  3746 
       
  3747 	// Regular expressions
       
  3748 
       
  3749 	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
       
  3750 	whitespace = "[\\x20\\t\\r\\n\\f]",
       
  3751 	// http://www.w3.org/TR/css3-syntax/#characters
       
  3752 	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
       
  3753 
       
  3754 	// Loosely modeled on CSS identifier characters
       
  3755 	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
       
  3756 	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
       
  3757 	identifier = characterEncoding.replace( "w", "w#" ),
       
  3758 
       
  3759 	// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
       
  3760 	operators = "([*^$|!~]?=)",
       
  3761 	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
       
  3762 		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
       
  3763 
       
  3764 	// Prefer arguments quoted,
       
  3765 	//   then not containing pseudos/brackets,
       
  3766 	//   then attribute selectors/non-parenthetical expressions,
       
  3767 	//   then anything else
       
  3768 	// These preferences are here to reduce the number of selectors
       
  3769 	//   needing tokenize in the PSEUDO preFilter
       
  3770 	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
       
  3771 
       
  3772 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
       
  3773 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
       
  3774 
       
  3775 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
       
  3776 	rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
       
  3777 	rpseudo = new RegExp( pseudos ),
       
  3778 	ridentifier = new RegExp( "^" + identifier + "$" ),
       
  3779 
       
  3780 	matchExpr = {
       
  3781 		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
       
  3782 		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
       
  3783 		"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
       
  3784 		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
       
  3785 		"ATTR": new RegExp( "^" + attributes ),
       
  3786 		"PSEUDO": new RegExp( "^" + pseudos ),
       
  3787 		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
       
  3788 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
       
  3789 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
       
  3790 		// For use in libraries implementing .is()
       
  3791 		// We use this for POS matching in `select`
       
  3792 		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
       
  3793 			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
       
  3794 	},
       
  3795 
       
  3796 	rsibling = /[\x20\t\r\n\f]*[+~]/,
       
  3797 
       
  3798 	rnative = /^[^{]+\{\s*\[native code/,
       
  3799 
       
  3800 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
       
  3801 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
       
  3802 
       
  3803 	rinputs = /^(?:input|select|textarea|button)$/i,
       
  3804 	rheader = /^h\d$/i,
       
  3805 
       
  3806 	rescape = /'|\\/g,
       
  3807 	rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
       
  3808 
       
  3809 	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
       
  3810 	runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
       
  3811 	funescape = function( _, escaped ) {
       
  3812 		var high = "0x" + escaped - 0x10000;
       
  3813 		// NaN means non-codepoint
       
  3814 		return high !== high ?
       
  3815 			escaped :
       
  3816 			// BMP codepoint
       
  3817 			high < 0 ?
       
  3818 				String.fromCharCode( high + 0x10000 ) :
       
  3819 				// Supplemental Plane codepoint (surrogate pair)
       
  3820 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
       
  3821 	};
       
  3822 
       
  3823 // Use a stripped-down slice if we can't use a native one
       
  3824 try {
       
  3825 	slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType;
       
  3826 } catch ( e ) {
       
  3827 	slice = function( i ) {
       
  3828 		var elem,
       
  3829 			results = [];
       
  3830 		while ( (elem = this[i++]) ) {
       
  3831 			results.push( elem );
       
  3832 		}
       
  3833 		return results;
       
  3834 	};
       
  3835 }
       
  3836 
       
  3837 /**
       
  3838  * For feature detection
       
  3839  * @param {Function} fn The function to test for native support
       
  3840  */
       
  3841 function isNative( fn ) {
       
  3842 	return rnative.test( fn + "" );
       
  3843 }
       
  3844 
       
  3845 /**
       
  3846  * Create key-value caches of limited size
       
  3847  * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
       
  3848  *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
       
  3849  *	deleting the oldest entry
       
  3850  */
       
  3851 function createCache() {
       
  3852 	var cache,
       
  3853 		keys = [];
       
  3854 
       
  3855 	return (cache = function( key, value ) {
       
  3856 		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
       
  3857 		if ( keys.push( key += " " ) > Expr.cacheLength ) {
       
  3858 			// Only keep the most recent entries
       
  3859 			delete cache[ keys.shift() ];
       
  3860 		}
       
  3861 		return (cache[ key ] = value);
       
  3862 	});
       
  3863 }
       
  3864 
       
  3865 /**
       
  3866  * Mark a function for special use by Sizzle
       
  3867  * @param {Function} fn The function to mark
       
  3868  */
       
  3869 function markFunction( fn ) {
       
  3870 	fn[ expando ] = true;
       
  3871 	return fn;
       
  3872 }
       
  3873 
       
  3874 /**
       
  3875  * Support testing using an element
       
  3876  * @param {Function} fn Passed the created div and expects a boolean result
       
  3877  */
       
  3878 function assert( fn ) {
       
  3879 	var div = document.createElement("div");
       
  3880 
       
  3881 	try {
       
  3882 		return fn( div );
       
  3883 	} catch (e) {
       
  3884 		return false;
       
  3885 	} finally {
       
  3886 		// release memory in IE
       
  3887 		div = null;
       
  3888 	}
       
  3889 }
       
  3890 
       
  3891 function Sizzle( selector, context, results, seed ) {
       
  3892 	var match, elem, m, nodeType,
       
  3893 		// QSA vars
       
  3894 		i, groups, old, nid, newContext, newSelector;
       
  3895 
       
  3896 	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
       
  3897 		setDocument( context );
       
  3898 	}
       
  3899 
       
  3900 	context = context || document;
       
  3901 	results = results || [];
       
  3902 
       
  3903 	if ( !selector || typeof selector !== "string" ) {
       
  3904 		return results;
       
  3905 	}
       
  3906 
       
  3907 	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
       
  3908 		return [];
       
  3909 	}
       
  3910 
       
  3911 	if ( !documentIsXML && !seed ) {
       
  3912 
       
  3913 		// Shortcuts
       
  3914 		if ( (match = rquickExpr.exec( selector )) ) {
       
  3915 			// Speed-up: Sizzle("#ID")
       
  3916 			if ( (m = match[1]) ) {
       
  3917 				if ( nodeType === 9 ) {
       
  3918 					elem = context.getElementById( m );
       
  3919 					// Check parentNode to catch when Blackberry 4.6 returns
       
  3920 					// nodes that are no longer in the document #6963
       
  3921 					if ( elem && elem.parentNode ) {
       
  3922 						// Handle the case where IE, Opera, and Webkit return items
       
  3923 						// by name instead of ID
       
  3924 						if ( elem.id === m ) {
       
  3925 							results.push( elem );
       
  3926 							return results;
       
  3927 						}
       
  3928 					} else {
       
  3929 						return results;
       
  3930 					}
       
  3931 				} else {
       
  3932 					// Context is not a document
       
  3933 					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
       
  3934 						contains( context, elem ) && elem.id === m ) {
       
  3935 						results.push( elem );
       
  3936 						return results;
       
  3937 					}
       
  3938 				}
       
  3939 
       
  3940 			// Speed-up: Sizzle("TAG")
       
  3941 			} else if ( match[2] ) {
       
  3942 				push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
       
  3943 				return results;
       
  3944 
       
  3945 			// Speed-up: Sizzle(".CLASS")
       
  3946 			} else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) {
       
  3947 				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
       
  3948 				return results;
       
  3949 			}
       
  3950 		}
       
  3951 
       
  3952 		// QSA path
       
  3953 		if ( support.qsa && !rbuggyQSA.test(selector) ) {
       
  3954 			old = true;
       
  3955 			nid = expando;
       
  3956 			newContext = context;
       
  3957 			newSelector = nodeType === 9 && selector;
       
  3958 
       
  3959 			// qSA works strangely on Element-rooted queries
       
  3960 			// We can work around this by specifying an extra ID on the root
       
  3961 			// and working up from there (Thanks to Andrew Dupont for the technique)
       
  3962 			// IE 8 doesn't work on object elements
       
  3963 			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
       
  3964 				groups = tokenize( selector );
       
  3965 
       
  3966 				if ( (old = context.getAttribute("id")) ) {
       
  3967 					nid = old.replace( rescape, "\\$&" );
       
  3968 				} else {
       
  3969 					context.setAttribute( "id", nid );
       
  3970 				}
       
  3971 				nid = "[id='" + nid + "'] ";
       
  3972 
       
  3973 				i = groups.length;
       
  3974 				while ( i-- ) {
       
  3975 					groups[i] = nid + toSelector( groups[i] );
       
  3976 				}
       
  3977 				newContext = rsibling.test( selector ) && context.parentNode || context;
       
  3978 				newSelector = groups.join(",");
       
  3979 			}
       
  3980 
       
  3981 			if ( newSelector ) {
       
  3982 				try {
       
  3983 					push.apply( results, slice.call( newContext.querySelectorAll(
       
  3984 						newSelector
       
  3985 					), 0 ) );
       
  3986 					return results;
       
  3987 				} catch(qsaError) {
       
  3988 				} finally {
       
  3989 					if ( !old ) {
       
  3990 						context.removeAttribute("id");
       
  3991 					}
       
  3992 				}
       
  3993 			}
       
  3994 		}
       
  3995 	}
       
  3996 
       
  3997 	// All others
       
  3998 	return select( selector.replace( rtrim, "$1" ), context, results, seed );
       
  3999 }
       
  4000 
       
  4001 /**
       
  4002  * Detect xml
       
  4003  * @param {Element|Object} elem An element or a document
       
  4004  */
       
  4005 isXML = Sizzle.isXML = function( elem ) {
       
  4006 	// documentElement is verified for cases where it doesn't yet exist
       
  4007 	// (such as loading iframes in IE - #4833)
       
  4008 	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
       
  4009 	return documentElement ? documentElement.nodeName !== "HTML" : false;
       
  4010 };
       
  4011 
       
  4012 /**
       
  4013  * Sets document-related variables once based on the current document
       
  4014  * @param {Element|Object} [doc] An element or document object to use to set the document
       
  4015  * @returns {Object} Returns the current document
       
  4016  */
       
  4017 setDocument = Sizzle.setDocument = function( node ) {
       
  4018 	var doc = node ? node.ownerDocument || node : preferredDoc;
       
  4019 
       
  4020 	// If no document and documentElement is available, return
       
  4021 	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
       
  4022 		return document;
       
  4023 	}
       
  4024 
       
  4025 	// Set our document
       
  4026 	document = doc;
       
  4027 	docElem = doc.documentElement;
       
  4028 
       
  4029 	// Support tests
       
  4030 	documentIsXML = isXML( doc );
       
  4031 
       
  4032 	// Check if getElementsByTagName("*") returns only elements
       
  4033 	support.tagNameNoComments = assert(function( div ) {
       
  4034 		div.appendChild( doc.createComment("") );
       
  4035 		return !div.getElementsByTagName("*").length;
       
  4036 	});
       
  4037 
       
  4038 	// Check if attributes should be retrieved by attribute nodes
       
  4039 	support.attributes = assert(function( div ) {
       
  4040 		div.innerHTML = "<select></select>";
       
  4041 		var type = typeof div.lastChild.getAttribute("multiple");
       
  4042 		// IE8 returns a string for some attributes even when not present
       
  4043 		return type !== "boolean" && type !== "string";
       
  4044 	});
       
  4045 
       
  4046 	// Check if getElementsByClassName can be trusted
       
  4047 	support.getByClassName = assert(function( div ) {
       
  4048 		// Opera can't find a second classname (in 9.6)
       
  4049 		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
       
  4050 		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
       
  4051 			return false;
       
  4052 		}
       
  4053 
       
  4054 		// Safari 3.2 caches class attributes and doesn't catch changes
       
  4055 		div.lastChild.className = "e";
       
  4056 		return div.getElementsByClassName("e").length === 2;
       
  4057 	});
       
  4058 
       
  4059 	// Check if getElementById returns elements by name
       
  4060 	// Check if getElementsByName privileges form controls or returns elements by ID
       
  4061 	support.getByName = assert(function( div ) {
       
  4062 		// Inject content
       
  4063 		div.id = expando + 0;
       
  4064 		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
       
  4065 		docElem.insertBefore( div, docElem.firstChild );
       
  4066 
       
  4067 		// Test
       
  4068 		var pass = doc.getElementsByName &&
       
  4069 			// buggy browsers will return fewer than the correct 2
       
  4070 			doc.getElementsByName( expando ).length === 2 +
       
  4071 			// buggy browsers will return more than the correct 0
       
  4072 			doc.getElementsByName( expando + 0 ).length;
       
  4073 		support.getIdNotName = !doc.getElementById( expando );
       
  4074 
       
  4075 		// Cleanup
       
  4076 		docElem.removeChild( div );
       
  4077 
       
  4078 		return pass;
       
  4079 	});
       
  4080 
       
  4081 	// IE6/7 return modified attributes
       
  4082 	Expr.attrHandle = assert(function( div ) {
       
  4083 		div.innerHTML = "<a href='#'></a>";
       
  4084 		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
       
  4085 			div.firstChild.getAttribute("href") === "#";
       
  4086 	}) ?
       
  4087 		{} :
       
  4088 		{
       
  4089 			"href": function( elem ) {
       
  4090 				return elem.getAttribute( "href", 2 );
       
  4091 			},
       
  4092 			"type": function( elem ) {
       
  4093 				return elem.getAttribute("type");
       
  4094 			}
       
  4095 		};
       
  4096 
       
  4097 	// ID find and filter
       
  4098 	if ( support.getIdNotName ) {
       
  4099 		Expr.find["ID"] = function( id, context ) {
       
  4100 			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
       
  4101 				var m = context.getElementById( id );
       
  4102 				// Check parentNode to catch when Blackberry 4.6 returns
       
  4103 				// nodes that are no longer in the document #6963
       
  4104 				return m && m.parentNode ? [m] : [];
       
  4105 			}
       
  4106 		};
       
  4107 		Expr.filter["ID"] = function( id ) {
       
  4108 			var attrId = id.replace( runescape, funescape );
       
  4109 			return function( elem ) {
       
  4110 				return elem.getAttribute("id") === attrId;
       
  4111 			};
       
  4112 		};
       
  4113 	} else {
       
  4114 		Expr.find["ID"] = function( id, context ) {
       
  4115 			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
       
  4116 				var m = context.getElementById( id );
       
  4117 
       
  4118 				return m ?
       
  4119 					m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
       
  4120 						[m] :
       
  4121 						undefined :
       
  4122 					[];
       
  4123 			}
       
  4124 		};
       
  4125 		Expr.filter["ID"] =  function( id ) {
       
  4126 			var attrId = id.replace( runescape, funescape );
       
  4127 			return function( elem ) {
       
  4128 				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
       
  4129 				return node && node.value === attrId;
       
  4130 			};
       
  4131 		};
       
  4132 	}
       
  4133 
       
  4134 	// Tag
       
  4135 	Expr.find["TAG"] = support.tagNameNoComments ?
       
  4136 		function( tag, context ) {
       
  4137 			if ( typeof context.getElementsByTagName !== strundefined ) {
       
  4138 				return context.getElementsByTagName( tag );
       
  4139 			}
       
  4140 		} :
       
  4141 		function( tag, context ) {
       
  4142 			var elem,
       
  4143 				tmp = [],
       
  4144 				i = 0,
       
  4145 				results = context.getElementsByTagName( tag );
       
  4146 
       
  4147 			// Filter out possible comments
       
  4148 			if ( tag === "*" ) {
       
  4149 				while ( (elem = results[i++]) ) {
       
  4150 					if ( elem.nodeType === 1 ) {
       
  4151 						tmp.push( elem );
       
  4152 					}
       
  4153 				}
       
  4154 
       
  4155 				return tmp;
       
  4156 			}
       
  4157 			return results;
       
  4158 		};
       
  4159 
       
  4160 	// Name
       
  4161 	Expr.find["NAME"] = support.getByName && function( tag, context ) {
       
  4162 		if ( typeof context.getElementsByName !== strundefined ) {
       
  4163 			return context.getElementsByName( name );
       
  4164 		}
       
  4165 	};
       
  4166 
       
  4167 	// Class
       
  4168 	Expr.find["CLASS"] = support.getByClassName && function( className, context ) {
       
  4169 		if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) {
       
  4170 			return context.getElementsByClassName( className );
       
  4171 		}
       
  4172 	};
       
  4173 
       
  4174 	// QSA and matchesSelector support
       
  4175 
       
  4176 	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
       
  4177 	rbuggyMatches = [];
       
  4178 
       
  4179 	// qSa(:focus) reports false when true (Chrome 21),
       
  4180 	// no need to also add to buggyMatches since matches checks buggyQSA
       
  4181 	// A support test would require too much code (would include document ready)
       
  4182 	rbuggyQSA = [ ":focus" ];
       
  4183 
       
  4184 	if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
       
  4185 		// Build QSA regex
       
  4186 		// Regex strategy adopted from Diego Perini
       
  4187 		assert(function( div ) {
       
  4188 			// Select is set to empty string on purpose
       
  4189 			// This is to test IE's treatment of not explictly
       
  4190 			// setting a boolean content attribute,
       
  4191 			// since its presence should be enough
       
  4192 			// http://bugs.jquery.com/ticket/12359
       
  4193 			div.innerHTML = "<select><option selected=''></option></select>";
       
  4194 
       
  4195 			// IE8 - Some boolean attributes are not treated correctly
       
  4196 			if ( !div.querySelectorAll("[selected]").length ) {
       
  4197 				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
       
  4198 			}
       
  4199 
       
  4200 			// Webkit/Opera - :checked should return selected option elements
       
  4201 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
       
  4202 			// IE8 throws error here and will not see later tests
       
  4203 			if ( !div.querySelectorAll(":checked").length ) {
       
  4204 				rbuggyQSA.push(":checked");
       
  4205 			}
       
  4206 		});
       
  4207 
       
  4208 		assert(function( div ) {
       
  4209 
       
  4210 			// Opera 10-12/IE8 - ^= $= *= and empty values
       
  4211 			// Should not select anything
       
  4212 			div.innerHTML = "<input type='hidden' i=''/>";
       
  4213 			if ( div.querySelectorAll("[i^='']").length ) {
       
  4214 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
       
  4215 			}
       
  4216 
       
  4217 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
       
  4218 			// IE8 throws error here and will not see later tests
       
  4219 			if ( !div.querySelectorAll(":enabled").length ) {
       
  4220 				rbuggyQSA.push( ":enabled", ":disabled" );
       
  4221 			}
       
  4222 
       
  4223 			// Opera 10-11 does not throw on post-comma invalid pseudos
       
  4224 			div.querySelectorAll("*,:x");
       
  4225 			rbuggyQSA.push(",.*:");
       
  4226 		});
       
  4227 	}
       
  4228 
       
  4229 	if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector ||
       
  4230 		docElem.mozMatchesSelector ||
       
  4231 		docElem.webkitMatchesSelector ||
       
  4232 		docElem.oMatchesSelector ||
       
  4233 		docElem.msMatchesSelector) )) ) {
       
  4234 
       
  4235 		assert(function( div ) {
       
  4236 			// Check to see if it's possible to do matchesSelector
       
  4237 			// on a disconnected node (IE 9)
       
  4238 			support.disconnectedMatch = matches.call( div, "div" );
       
  4239 
       
  4240 			// This should fail with an exception
       
  4241 			// Gecko does not error, returns false instead
       
  4242 			matches.call( div, "[s!='']:x" );
       
  4243 			rbuggyMatches.push( "!=", pseudos );
       
  4244 		});
       
  4245 	}
       
  4246 
       
  4247 	rbuggyQSA = new RegExp( rbuggyQSA.join("|") );
       
  4248 	rbuggyMatches = new RegExp( rbuggyMatches.join("|") );
       
  4249 
       
  4250 	// Element contains another
       
  4251 	// Purposefully does not implement inclusive descendent
       
  4252 	// As in, an element does not contain itself
       
  4253 	contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
       
  4254 		function( a, b ) {
       
  4255 			var adown = a.nodeType === 9 ? a.documentElement : a,
       
  4256 				bup = b && b.parentNode;
       
  4257 			return a === bup || !!( bup && bup.nodeType === 1 && (
       
  4258 				adown.contains ?
       
  4259 					adown.contains( bup ) :
       
  4260 					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
       
  4261 			));
       
  4262 		} :
       
  4263 		function( a, b ) {
       
  4264 			if ( b ) {
       
  4265 				while ( (b = b.parentNode) ) {
       
  4266 					if ( b === a ) {
       
  4267 						return true;
       
  4268 					}
       
  4269 				}
       
  4270 			}
       
  4271 			return false;
       
  4272 		};
       
  4273 
       
  4274 	// Document order sorting
       
  4275 	sortOrder = docElem.compareDocumentPosition ?
       
  4276 	function( a, b ) {
       
  4277 		var compare;
       
  4278 
       
  4279 		if ( a === b ) {
       
  4280 			hasDuplicate = true;
       
  4281 			return 0;
       
  4282 		}
       
  4283 
       
  4284 		if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
       
  4285 			if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
       
  4286 				if ( a === doc || contains( preferredDoc, a ) ) {
       
  4287 					return -1;
       
  4288 				}
       
  4289 				if ( b === doc || contains( preferredDoc, b ) ) {
       
  4290 					return 1;
       
  4291 				}
       
  4292 				return 0;
       
  4293 			}
       
  4294 			return compare & 4 ? -1 : 1;
       
  4295 		}
       
  4296 
       
  4297 		return a.compareDocumentPosition ? -1 : 1;
       
  4298 	} :
       
  4299 	function( a, b ) {
       
  4300 		var cur,
       
  4301 			i = 0,
       
  4302 			aup = a.parentNode,
       
  4303 			bup = b.parentNode,
       
  4304 			ap = [ a ],
       
  4305 			bp = [ b ];
       
  4306 
       
  4307 		// Exit early if the nodes are identical
       
  4308 		if ( a === b ) {
       
  4309 			hasDuplicate = true;
       
  4310 			return 0;
       
  4311 
       
  4312 		// Parentless nodes are either documents or disconnected
       
  4313 		} else if ( !aup || !bup ) {
       
  4314 			return a === doc ? -1 :
       
  4315 				b === doc ? 1 :
       
  4316 				aup ? -1 :
       
  4317 				bup ? 1 :
       
  4318 				0;
       
  4319 
       
  4320 		// If the nodes are siblings, we can do a quick check
       
  4321 		} else if ( aup === bup ) {
       
  4322 			return siblingCheck( a, b );
       
  4323 		}
       
  4324 
       
  4325 		// Otherwise we need full lists of their ancestors for comparison
       
  4326 		cur = a;
       
  4327 		while ( (cur = cur.parentNode) ) {
       
  4328 			ap.unshift( cur );
       
  4329 		}
       
  4330 		cur = b;
       
  4331 		while ( (cur = cur.parentNode) ) {
       
  4332 			bp.unshift( cur );
       
  4333 		}
       
  4334 
       
  4335 		// Walk down the tree looking for a discrepancy
       
  4336 		while ( ap[i] === bp[i] ) {
       
  4337 			i++;
       
  4338 		}
       
  4339 
       
  4340 		return i ?
       
  4341 			// Do a sibling check if the nodes have a common ancestor
       
  4342 			siblingCheck( ap[i], bp[i] ) :
       
  4343 
       
  4344 			// Otherwise nodes in our document sort first
       
  4345 			ap[i] === preferredDoc ? -1 :
       
  4346 			bp[i] === preferredDoc ? 1 :
       
  4347 			0;
       
  4348 	};
       
  4349 
       
  4350 	// Always assume the presence of duplicates if sort doesn't
       
  4351 	// pass them to our comparison function (as in Google Chrome).
       
  4352 	hasDuplicate = false;
       
  4353 	[0, 0].sort( sortOrder );
       
  4354 	support.detectDuplicates = hasDuplicate;
       
  4355 
       
  4356 	return document;
       
  4357 };
       
  4358 
       
  4359 Sizzle.matches = function( expr, elements ) {
       
  4360 	return Sizzle( expr, null, null, elements );
       
  4361 };
       
  4362 
       
  4363 Sizzle.matchesSelector = function( elem, expr ) {
       
  4364 	// Set document vars if needed
       
  4365 	if ( ( elem.ownerDocument || elem ) !== document ) {
       
  4366 		setDocument( elem );
       
  4367 	}
       
  4368 
       
  4369 	// Make sure that attribute selectors are quoted
       
  4370 	expr = expr.replace( rattributeQuotes, "='$1']" );
       
  4371 
       
  4372 	// rbuggyQSA always contains :focus, so no need for an existence check
       
  4373 	if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) {
       
  4374 		try {
       
  4375 			var ret = matches.call( elem, expr );
       
  4376 
       
  4377 			// IE 9's matchesSelector returns false on disconnected nodes
       
  4378 			if ( ret || support.disconnectedMatch ||
       
  4379 					// As well, disconnected nodes are said to be in a document
       
  4380 					// fragment in IE 9
       
  4381 					elem.document && elem.document.nodeType !== 11 ) {
       
  4382 				return ret;
       
  4383 			}
       
  4384 		} catch(e) {}
       
  4385 	}
       
  4386 
       
  4387 	return Sizzle( expr, document, null, [elem] ).length > 0;
       
  4388 };
       
  4389 
       
  4390 Sizzle.contains = function( context, elem ) {
       
  4391 	// Set document vars if needed
       
  4392 	if ( ( context.ownerDocument || context ) !== document ) {
       
  4393 		setDocument( context );
       
  4394 	}
       
  4395 	return contains( context, elem );
       
  4396 };
       
  4397 
       
  4398 Sizzle.attr = function( elem, name ) {
       
  4399 	var val;
       
  4400 
       
  4401 	// Set document vars if needed
       
  4402 	if ( ( elem.ownerDocument || elem ) !== document ) {
       
  4403 		setDocument( elem );
       
  4404 	}
       
  4405 
       
  4406 	if ( !documentIsXML ) {
       
  4407 		name = name.toLowerCase();
       
  4408 	}
       
  4409 	if ( (val = Expr.attrHandle[ name ]) ) {
       
  4410 		return val( elem );
       
  4411 	}
       
  4412 	if ( documentIsXML || support.attributes ) {
       
  4413 		return elem.getAttribute( name );
       
  4414 	}
       
  4415 	return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
       
  4416 		name :
       
  4417 		val && val.specified ? val.value : null;
       
  4418 };
       
  4419 
       
  4420 Sizzle.error = function( msg ) {
       
  4421 	throw new Error( "Syntax error, unrecognized expression: " + msg );
       
  4422 };
       
  4423 
       
  4424 // Document sorting and removing duplicates
       
  4425 Sizzle.uniqueSort = function( results ) {
       
  4426 	var elem,
       
  4427 		duplicates = [],
       
  4428 		i = 1,
       
  4429 		j = 0;
       
  4430 
       
  4431 	// Unless we *know* we can detect duplicates, assume their presence
       
  4432 	hasDuplicate = !support.detectDuplicates;
       
  4433 	results.sort( sortOrder );
       
  4434 
       
  4435 	if ( hasDuplicate ) {
       
  4436 		for ( ; (elem = results[i]); i++ ) {
       
  4437 			if ( elem === results[ i - 1 ] ) {
       
  4438 				j = duplicates.push( i );
       
  4439 			}
       
  4440 		}
       
  4441 		while ( j-- ) {
       
  4442 			results.splice( duplicates[ j ], 1 );
       
  4443 		}
       
  4444 	}
       
  4445 
       
  4446 	return results;
       
  4447 };
       
  4448 
       
  4449 function siblingCheck( a, b ) {
       
  4450 	var cur = b && a,
       
  4451 		diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );
       
  4452 
       
  4453 	// Use IE sourceIndex if available on both nodes
       
  4454 	if ( diff ) {
       
  4455 		return diff;
       
  4456 	}
       
  4457 
       
  4458 	// Check if b follows a
       
  4459 	if ( cur ) {
       
  4460 		while ( (cur = cur.nextSibling) ) {
       
  4461 			if ( cur === b ) {
       
  4462 				return -1;
       
  4463 			}
       
  4464 		}
       
  4465 	}
       
  4466 
       
  4467 	return a ? 1 : -1;
       
  4468 }
       
  4469 
       
  4470 // Returns a function to use in pseudos for input types
       
  4471 function createInputPseudo( type ) {
       
  4472 	return function( elem ) {
       
  4473 		var name = elem.nodeName.toLowerCase();
       
  4474 		return name === "input" && elem.type === type;
       
  4475 	};
       
  4476 }
       
  4477 
       
  4478 // Returns a function to use in pseudos for buttons
       
  4479 function createButtonPseudo( type ) {
       
  4480 	return function( elem ) {
       
  4481 		var name = elem.nodeName.toLowerCase();
       
  4482 		return (name === "input" || name === "button") && elem.type === type;
       
  4483 	};
       
  4484 }
       
  4485 
       
  4486 // Returns a function to use in pseudos for positionals
       
  4487 function createPositionalPseudo( fn ) {
       
  4488 	return markFunction(function( argument ) {
       
  4489 		argument = +argument;
       
  4490 		return markFunction(function( seed, matches ) {
       
  4491 			var j,
       
  4492 				matchIndexes = fn( [], seed.length, argument ),
       
  4493 				i = matchIndexes.length;
       
  4494 
       
  4495 			// Match elements found at the specified indexes
       
  4496 			while ( i-- ) {
       
  4497 				if ( seed[ (j = matchIndexes[i]) ] ) {
       
  4498 					seed[j] = !(matches[j] = seed[j]);
       
  4499 				}
       
  4500 			}
       
  4501 		});
       
  4502 	});
       
  4503 }
       
  4504 
       
  4505 /**
       
  4506  * Utility function for retrieving the text value of an array of DOM nodes
       
  4507  * @param {Array|Element} elem
       
  4508  */
       
  4509 getText = Sizzle.getText = function( elem ) {
       
  4510 	var node,
       
  4511 		ret = "",
       
  4512 		i = 0,
       
  4513 		nodeType = elem.nodeType;
       
  4514 
       
  4515 	if ( !nodeType ) {
       
  4516 		// If no nodeType, this is expected to be an array
       
  4517 		for ( ; (node = elem[i]); i++ ) {
       
  4518 			// Do not traverse comment nodes
       
  4519 			ret += getText( node );
       
  4520 		}
       
  4521 	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
       
  4522 		// Use textContent for elements
       
  4523 		// innerText usage removed for consistency of new lines (see #11153)
       
  4524 		if ( typeof elem.textContent === "string" ) {
       
  4525 			return elem.textContent;
       
  4526 		} else {
       
  4527 			// Traverse its children
       
  4528 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
       
  4529 				ret += getText( elem );
       
  4530 			}
       
  4531 		}
       
  4532 	} else if ( nodeType === 3 || nodeType === 4 ) {
       
  4533 		return elem.nodeValue;
       
  4534 	}
       
  4535 	// Do not include comment or processing instruction nodes
       
  4536 
       
  4537 	return ret;
       
  4538 };
       
  4539 
       
  4540 Expr = Sizzle.selectors = {
       
  4541 
       
  4542 	// Can be adjusted by the user
       
  4543 	cacheLength: 50,
       
  4544 
       
  4545 	createPseudo: markFunction,
       
  4546 
       
  4547 	match: matchExpr,
       
  4548 
       
  4549 	find: {},
       
  4550 
       
  4551 	relative: {
       
  4552 		">": { dir: "parentNode", first: true },
       
  4553 		" ": { dir: "parentNode" },
       
  4554 		"+": { dir: "previousSibling", first: true },
       
  4555 		"~": { dir: "previousSibling" }
       
  4556 	},
       
  4557 
       
  4558 	preFilter: {
       
  4559 		"ATTR": function( match ) {
       
  4560 			match[1] = match[1].replace( runescape, funescape );
       
  4561 
       
  4562 			// Move the given value to match[3] whether quoted or unquoted
       
  4563 			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
       
  4564 
       
  4565 			if ( match[2] === "~=" ) {
       
  4566 				match[3] = " " + match[3] + " ";
       
  4567 			}
       
  4568 
       
  4569 			return match.slice( 0, 4 );
       
  4570 		},
       
  4571 
       
  4572 		"CHILD": function( match ) {
       
  4573 			/* matches from matchExpr["CHILD"]
       
  4574 				1 type (only|nth|...)
       
  4575 				2 what (child|of-type)
       
  4576 				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
       
  4577 				4 xn-component of xn+y argument ([+-]?\d*n|)
       
  4578 				5 sign of xn-component
       
  4579 				6 x of xn-component
       
  4580 				7 sign of y-component
       
  4581 				8 y of y-component
       
  4582 			*/
       
  4583 			match[1] = match[1].toLowerCase();
       
  4584 
       
  4585 			if ( match[1].slice( 0, 3 ) === "nth" ) {
       
  4586 				// nth-* requires argument
       
  4587 				if ( !match[3] ) {
       
  4588 					Sizzle.error( match[0] );
       
  4589 				}
       
  4590 
       
  4591 				// numeric x and y parameters for Expr.filter.CHILD
       
  4592 				// remember that false/true cast respectively to 0/1
       
  4593 				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
       
  4594 				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
       
  4595 
       
  4596 			// other types prohibit arguments
       
  4597 			} else if ( match[3] ) {
       
  4598 				Sizzle.error( match[0] );
       
  4599 			}
       
  4600 
       
  4601 			return match;
       
  4602 		},
       
  4603 
       
  4604 		"PSEUDO": function( match ) {
       
  4605 			var excess,
       
  4606 				unquoted = !match[5] && match[2];
       
  4607 
       
  4608 			if ( matchExpr["CHILD"].test( match[0] ) ) {
       
  4609 				return null;
       
  4610 			}
       
  4611 
       
  4612 			// Accept quoted arguments as-is
       
  4613 			if ( match[4] ) {
       
  4614 				match[2] = match[4];
       
  4615 
       
  4616 			// Strip excess characters from unquoted arguments
       
  4617 			} else if ( unquoted && rpseudo.test( unquoted ) &&
       
  4618 				// Get excess from tokenize (recursively)
       
  4619 				(excess = tokenize( unquoted, true )) &&
       
  4620 				// advance to the next closing parenthesis
       
  4621 				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
       
  4622 
       
  4623 				// excess is a negative index
       
  4624 				match[0] = match[0].slice( 0, excess );
       
  4625 				match[2] = unquoted.slice( 0, excess );
       
  4626 			}
       
  4627 
       
  4628 			// Return only captures needed by the pseudo filter method (type and argument)
       
  4629 			return match.slice( 0, 3 );
       
  4630 		}
       
  4631 	},
       
  4632 
       
  4633 	filter: {
       
  4634 
       
  4635 		"TAG": function( nodeName ) {
       
  4636 			if ( nodeName === "*" ) {
       
  4637 				return function() { return true; };
       
  4638 			}
       
  4639 
       
  4640 			nodeName = nodeName.replace( runescape, funescape ).toLowerCase();
       
  4641 			return function( elem ) {
       
  4642 				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
       
  4643 			};
       
  4644 		},
       
  4645 
       
  4646 		"CLASS": function( className ) {
       
  4647 			var pattern = classCache[ className + " " ];
       
  4648 
       
  4649 			return pattern ||
       
  4650 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
       
  4651 				classCache( className, function( elem ) {
       
  4652 					return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
       
  4653 				});
       
  4654 		},
       
  4655 
       
  4656 		"ATTR": function( name, operator, check ) {
       
  4657 			return function( elem ) {
       
  4658 				var result = Sizzle.attr( elem, name );
       
  4659 
       
  4660 				if ( result == null ) {
       
  4661 					return operator === "!=";
       
  4662 				}
       
  4663 				if ( !operator ) {
       
  4664 					return true;
       
  4665 				}
       
  4666 
       
  4667 				result += "";
       
  4668 
       
  4669 				return operator === "=" ? result === check :
       
  4670 					operator === "!=" ? result !== check :
       
  4671 					operator === "^=" ? check && result.indexOf( check ) === 0 :
       
  4672 					operator === "*=" ? check && result.indexOf( check ) > -1 :
       
  4673 					operator === "$=" ? check && result.slice( -check.length ) === check :
       
  4674 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
       
  4675 					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
       
  4676 					false;
       
  4677 			};
       
  4678 		},
       
  4679 
       
  4680 		"CHILD": function( type, what, argument, first, last ) {
       
  4681 			var simple = type.slice( 0, 3 ) !== "nth",
       
  4682 				forward = type.slice( -4 ) !== "last",
       
  4683 				ofType = what === "of-type";
       
  4684 
       
  4685 			return first === 1 && last === 0 ?
       
  4686 
       
  4687 				// Shortcut for :nth-*(n)
       
  4688 				function( elem ) {
       
  4689 					return !!elem.parentNode;
       
  4690 				} :
       
  4691 
       
  4692 				function( elem, context, xml ) {
       
  4693 					var cache, outerCache, node, diff, nodeIndex, start,
       
  4694 						dir = simple !== forward ? "nextSibling" : "previousSibling",
       
  4695 						parent = elem.parentNode,
       
  4696 						name = ofType && elem.nodeName.toLowerCase(),
       
  4697 						useCache = !xml && !ofType;
       
  4698 
       
  4699 					if ( parent ) {
       
  4700 
       
  4701 						// :(first|last|only)-(child|of-type)
       
  4702 						if ( simple ) {
       
  4703 							while ( dir ) {
       
  4704 								node = elem;
       
  4705 								while ( (node = node[ dir ]) ) {
       
  4706 									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
       
  4707 										return false;
       
  4708 									}
       
  4709 								}
       
  4710 								// Reverse direction for :only-* (if we haven't yet done so)
       
  4711 								start = dir = type === "only" && !start && "nextSibling";
       
  4712 							}
       
  4713 							return true;
       
  4714 						}
       
  4715 
       
  4716 						start = [ forward ? parent.firstChild : parent.lastChild ];
       
  4717 
       
  4718 						// non-xml :nth-child(...) stores cache data on `parent`
       
  4719 						if ( forward && useCache ) {
       
  4720 							// Seek `elem` from a previously-cached index
       
  4721 							outerCache = parent[ expando ] || (parent[ expando ] = {});
       
  4722 							cache = outerCache[ type ] || [];
       
  4723 							nodeIndex = cache[0] === dirruns && cache[1];
       
  4724 							diff = cache[0] === dirruns && cache[2];
       
  4725 							node = nodeIndex && parent.childNodes[ nodeIndex ];
       
  4726 
       
  4727 							while ( (node = ++nodeIndex && node && node[ dir ] ||
       
  4728 
       
  4729 								// Fallback to seeking `elem` from the start
       
  4730 								(diff = nodeIndex = 0) || start.pop()) ) {
       
  4731 
       
  4732 								// When found, cache indexes on `parent` and break
       
  4733 								if ( node.nodeType === 1 && ++diff && node === elem ) {
       
  4734 									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
       
  4735 									break;
       
  4736 								}
       
  4737 							}
       
  4738 
       
  4739 						// Use previously-cached element index if available
       
  4740 						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
       
  4741 							diff = cache[1];
       
  4742 
       
  4743 						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
       
  4744 						} else {
       
  4745 							// Use the same loop as above to seek `elem` from the start
       
  4746 							while ( (node = ++nodeIndex && node && node[ dir ] ||
       
  4747 								(diff = nodeIndex = 0) || start.pop()) ) {
       
  4748 
       
  4749 								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
       
  4750 									// Cache the index of each encountered element
       
  4751 									if ( useCache ) {
       
  4752 										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
       
  4753 									}
       
  4754 
       
  4755 									if ( node === elem ) {
       
  4756 										break;
       
  4757 									}
       
  4758 								}
       
  4759 							}
       
  4760 						}
       
  4761 
       
  4762 						// Incorporate the offset, then check against cycle size
       
  4763 						diff -= last;
       
  4764 						return diff === first || ( diff % first === 0 && diff / first >= 0 );
       
  4765 					}
       
  4766 				};
       
  4767 		},
       
  4768 
       
  4769 		"PSEUDO": function( pseudo, argument ) {
       
  4770 			// pseudo-class names are case-insensitive
       
  4771 			// http://www.w3.org/TR/selectors/#pseudo-classes
       
  4772 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
       
  4773 			// Remember that setFilters inherits from pseudos
       
  4774 			var args,
       
  4775 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
       
  4776 					Sizzle.error( "unsupported pseudo: " + pseudo );
       
  4777 
       
  4778 			// The user may use createPseudo to indicate that
       
  4779 			// arguments are needed to create the filter function
       
  4780 			// just as Sizzle does
       
  4781 			if ( fn[ expando ] ) {
       
  4782 				return fn( argument );
       
  4783 			}
       
  4784 
       
  4785 			// But maintain support for old signatures
       
  4786 			if ( fn.length > 1 ) {
       
  4787 				args = [ pseudo, pseudo, "", argument ];
       
  4788 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
       
  4789 					markFunction(function( seed, matches ) {
       
  4790 						var idx,
       
  4791 							matched = fn( seed, argument ),
       
  4792 							i = matched.length;
       
  4793 						while ( i-- ) {
       
  4794 							idx = indexOf.call( seed, matched[i] );
       
  4795 							seed[ idx ] = !( matches[ idx ] = matched[i] );
       
  4796 						}
       
  4797 					}) :
       
  4798 					function( elem ) {
       
  4799 						return fn( elem, 0, args );
       
  4800 					};
       
  4801 			}
       
  4802 
       
  4803 			return fn;
       
  4804 		}
       
  4805 	},
       
  4806 
       
  4807 	pseudos: {
       
  4808 		// Potentially complex pseudos
       
  4809 		"not": markFunction(function( selector ) {
       
  4810 			// Trim the selector passed to compile
       
  4811 			// to avoid treating leading and trailing
       
  4812 			// spaces as combinators
       
  4813 			var input = [],
       
  4814 				results = [],
       
  4815 				matcher = compile( selector.replace( rtrim, "$1" ) );
       
  4816 
       
  4817 			return matcher[ expando ] ?
       
  4818 				markFunction(function( seed, matches, context, xml ) {
       
  4819 					var elem,
       
  4820 						unmatched = matcher( seed, null, xml, [] ),
       
  4821 						i = seed.length;
       
  4822 
       
  4823 					// Match elements unmatched by `matcher`
       
  4824 					while ( i-- ) {
       
  4825 						if ( (elem = unmatched[i]) ) {
       
  4826 							seed[i] = !(matches[i] = elem);
       
  4827 						}
       
  4828 					}
       
  4829 				}) :
       
  4830 				function( elem, context, xml ) {
       
  4831 					input[0] = elem;
       
  4832 					matcher( input, null, xml, results );
       
  4833 					return !results.pop();
       
  4834 				};
       
  4835 		}),
       
  4836 
       
  4837 		"has": markFunction(function( selector ) {
       
  4838 			return function( elem ) {
       
  4839 				return Sizzle( selector, elem ).length > 0;
       
  4840 			};
       
  4841 		}),
       
  4842 
       
  4843 		"contains": markFunction(function( text ) {
       
  4844 			return function( elem ) {
       
  4845 				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
       
  4846 			};
       
  4847 		}),
       
  4848 
       
  4849 		// "Whether an element is represented by a :lang() selector
       
  4850 		// is based solely on the element's language value
       
  4851 		// being equal to the identifier C,
       
  4852 		// or beginning with the identifier C immediately followed by "-".
       
  4853 		// The matching of C against the element's language value is performed case-insensitively.
       
  4854 		// The identifier C does not have to be a valid language name."
       
  4855 		// http://www.w3.org/TR/selectors/#lang-pseudo
       
  4856 		"lang": markFunction( function( lang ) {
       
  4857 			// lang value must be a valid identifider
       
  4858 			if ( !ridentifier.test(lang || "") ) {
       
  4859 				Sizzle.error( "unsupported lang: " + lang );
       
  4860 			}
       
  4861 			lang = lang.replace( runescape, funescape ).toLowerCase();
       
  4862 			return function( elem ) {
       
  4863 				var elemLang;
       
  4864 				do {
       
  4865 					if ( (elemLang = documentIsXML ?
       
  4866 						elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
       
  4867 						elem.lang) ) {
       
  4868 
       
  4869 						elemLang = elemLang.toLowerCase();
       
  4870 						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
       
  4871 					}
       
  4872 				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
       
  4873 				return false;
       
  4874 			};
       
  4875 		}),
       
  4876 
       
  4877 		// Miscellaneous
       
  4878 		"target": function( elem ) {
       
  4879 			var hash = window.location && window.location.hash;
       
  4880 			return hash && hash.slice( 1 ) === elem.id;
       
  4881 		},
       
  4882 
       
  4883 		"root": function( elem ) {
       
  4884 			return elem === docElem;
       
  4885 		},
       
  4886 
       
  4887 		"focus": function( elem ) {
       
  4888 			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
       
  4889 		},
       
  4890 
       
  4891 		// Boolean properties
       
  4892 		"enabled": function( elem ) {
       
  4893 			return elem.disabled === false;
       
  4894 		},
       
  4895 
       
  4896 		"disabled": function( elem ) {
       
  4897 			return elem.disabled === true;
       
  4898 		},
       
  4899 
       
  4900 		"checked": function( elem ) {
       
  4901 			// In CSS3, :checked should return both checked and selected elements
       
  4902 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
       
  4903 			var nodeName = elem.nodeName.toLowerCase();
       
  4904 			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
       
  4905 		},
       
  4906 
       
  4907 		"selected": function( elem ) {
       
  4908 			// Accessing this property makes selected-by-default
       
  4909 			// options in Safari work properly
       
  4910 			if ( elem.parentNode ) {
       
  4911 				elem.parentNode.selectedIndex;
       
  4912 			}
       
  4913 
       
  4914 			return elem.selected === true;
       
  4915 		},
       
  4916 
       
  4917 		// Contents
       
  4918 		"empty": function( elem ) {
       
  4919 			// http://www.w3.org/TR/selectors/#empty-pseudo
       
  4920 			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
       
  4921 			//   not comment, processing instructions, or others
       
  4922 			// Thanks to Diego Perini for the nodeName shortcut
       
  4923 			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
       
  4924 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
       
  4925 				if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
       
  4926 					return false;
       
  4927 				}
       
  4928 			}
       
  4929 			return true;
       
  4930 		},
       
  4931 
       
  4932 		"parent": function( elem ) {
       
  4933 			return !Expr.pseudos["empty"]( elem );
       
  4934 		},
       
  4935 
       
  4936 		// Element/input types
       
  4937 		"header": function( elem ) {
       
  4938 			return rheader.test( elem.nodeName );
       
  4939 		},
       
  4940 
       
  4941 		"input": function( elem ) {
       
  4942 			return rinputs.test( elem.nodeName );
       
  4943 		},
       
  4944 
       
  4945 		"button": function( elem ) {
       
  4946 			var name = elem.nodeName.toLowerCase();
       
  4947 			return name === "input" && elem.type === "button" || name === "button";
       
  4948 		},
       
  4949 
       
  4950 		"text": function( elem ) {
       
  4951 			var attr;
       
  4952 			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
       
  4953 			// use getAttribute instead to test this case
       
  4954 			return elem.nodeName.toLowerCase() === "input" &&
       
  4955 				elem.type === "text" &&
       
  4956 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
       
  4957 		},
       
  4958 
       
  4959 		// Position-in-collection
       
  4960 		"first": createPositionalPseudo(function() {
       
  4961 			return [ 0 ];
       
  4962 		}),
       
  4963 
       
  4964 		"last": createPositionalPseudo(function( matchIndexes, length ) {
       
  4965 			return [ length - 1 ];
       
  4966 		}),
       
  4967 
       
  4968 		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
       
  4969 			return [ argument < 0 ? argument + length : argument ];
       
  4970 		}),
       
  4971 
       
  4972 		"even": createPositionalPseudo(function( matchIndexes, length ) {
       
  4973 			var i = 0;
       
  4974 			for ( ; i < length; i += 2 ) {
       
  4975 				matchIndexes.push( i );
       
  4976 			}
       
  4977 			return matchIndexes;
       
  4978 		}),
       
  4979 
       
  4980 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
       
  4981 			var i = 1;
       
  4982 			for ( ; i < length; i += 2 ) {
       
  4983 				matchIndexes.push( i );
       
  4984 			}
       
  4985 			return matchIndexes;
       
  4986 		}),
       
  4987 
       
  4988 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
       
  4989 			var i = argument < 0 ? argument + length : argument;
       
  4990 			for ( ; --i >= 0; ) {
       
  4991 				matchIndexes.push( i );
       
  4992 			}
       
  4993 			return matchIndexes;
       
  4994 		}),
       
  4995 
       
  4996 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
       
  4997 			var i = argument < 0 ? argument + length : argument;
       
  4998 			for ( ; ++i < length; ) {
       
  4999 				matchIndexes.push( i );
       
  5000 			}
       
  5001 			return matchIndexes;
       
  5002 		})
       
  5003 	}
       
  5004 };
       
  5005 
       
  5006 // Add button/input type pseudos
       
  5007 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
       
  5008 	Expr.pseudos[ i ] = createInputPseudo( i );
       
  5009 }
       
  5010 for ( i in { submit: true, reset: true } ) {
       
  5011 	Expr.pseudos[ i ] = createButtonPseudo( i );
       
  5012 }
       
  5013 
       
  5014 function tokenize( selector, parseOnly ) {
       
  5015 	var matched, match, tokens, type,
       
  5016 		soFar, groups, preFilters,
       
  5017 		cached = tokenCache[ selector + " " ];
       
  5018 
       
  5019 	if ( cached ) {
       
  5020 		return parseOnly ? 0 : cached.slice( 0 );
       
  5021 	}
       
  5022 
       
  5023 	soFar = selector;
       
  5024 	groups = [];
       
  5025 	preFilters = Expr.preFilter;
       
  5026 
       
  5027 	while ( soFar ) {
       
  5028 
       
  5029 		// Comma and first run
       
  5030 		if ( !matched || (match = rcomma.exec( soFar )) ) {
       
  5031 			if ( match ) {
       
  5032 				// Don't consume trailing commas as valid
       
  5033 				soFar = soFar.slice( match[0].length ) || soFar;
       
  5034 			}
       
  5035 			groups.push( tokens = [] );
       
  5036 		}
       
  5037 
       
  5038 		matched = false;
       
  5039 
       
  5040 		// Combinators
       
  5041 		if ( (match = rcombinators.exec( soFar )) ) {
       
  5042 			matched = match.shift();
       
  5043 			tokens.push( {
       
  5044 				value: matched,
       
  5045 				// Cast descendant combinators to space
       
  5046 				type: match[0].replace( rtrim, " " )
       
  5047 			} );
       
  5048 			soFar = soFar.slice( matched.length );
       
  5049 		}
       
  5050 
       
  5051 		// Filters
       
  5052 		for ( type in Expr.filter ) {
       
  5053 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
       
  5054 				(match = preFilters[ type ]( match ))) ) {
       
  5055 				matched = match.shift();
       
  5056 				tokens.push( {
       
  5057 					value: matched,
       
  5058 					type: type,
       
  5059 					matches: match
       
  5060 				} );
       
  5061 				soFar = soFar.slice( matched.length );
       
  5062 			}
       
  5063 		}
       
  5064 
       
  5065 		if ( !matched ) {
       
  5066 			break;
       
  5067 		}
       
  5068 	}
       
  5069 
       
  5070 	// Return the length of the invalid excess
       
  5071 	// if we're just parsing
       
  5072 	// Otherwise, throw an error or return tokens
       
  5073 	return parseOnly ?
       
  5074 		soFar.length :
       
  5075 		soFar ?
       
  5076 			Sizzle.error( selector ) :
       
  5077 			// Cache the tokens
       
  5078 			tokenCache( selector, groups ).slice( 0 );
       
  5079 }
       
  5080 
       
  5081 function toSelector( tokens ) {
       
  5082 	var i = 0,
       
  5083 		len = tokens.length,
       
  5084 		selector = "";
       
  5085 	for ( ; i < len; i++ ) {
       
  5086 		selector += tokens[i].value;
       
  5087 	}
       
  5088 	return selector;
       
  5089 }
       
  5090 
       
  5091 function addCombinator( matcher, combinator, base ) {
       
  5092 	var dir = combinator.dir,
       
  5093 		checkNonElements = base && dir === "parentNode",
       
  5094 		doneName = done++;
       
  5095 
       
  5096 	return combinator.first ?
       
  5097 		// Check against closest ancestor/preceding element
       
  5098 		function( elem, context, xml ) {
       
  5099 			while ( (elem = elem[ dir ]) ) {
       
  5100 				if ( elem.nodeType === 1 || checkNonElements ) {
       
  5101 					return matcher( elem, context, xml );
       
  5102 				}
       
  5103 			}
       
  5104 		} :
       
  5105 
       
  5106 		// Check against all ancestor/preceding elements
       
  5107 		function( elem, context, xml ) {
       
  5108 			var data, cache, outerCache,
       
  5109 				dirkey = dirruns + " " + doneName;
       
  5110 
       
  5111 			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
       
  5112 			if ( xml ) {
       
  5113 				while ( (elem = elem[ dir ]) ) {
       
  5114 					if ( elem.nodeType === 1 || checkNonElements ) {
       
  5115 						if ( matcher( elem, context, xml ) ) {
       
  5116 							return true;
       
  5117 						}
       
  5118 					}
       
  5119 				}
       
  5120 			} else {
       
  5121 				while ( (elem = elem[ dir ]) ) {
       
  5122 					if ( elem.nodeType === 1 || checkNonElements ) {
       
  5123 						outerCache = elem[ expando ] || (elem[ expando ] = {});
       
  5124 						if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
       
  5125 							if ( (data = cache[1]) === true || data === cachedruns ) {
       
  5126 								return data === true;
       
  5127 							}
       
  5128 						} else {
       
  5129 							cache = outerCache[ dir ] = [ dirkey ];
       
  5130 							cache[1] = matcher( elem, context, xml ) || cachedruns;
       
  5131 							if ( cache[1] === true ) {
       
  5132 								return true;
       
  5133 							}
       
  5134 						}
       
  5135 					}
       
  5136 				}
       
  5137 			}
       
  5138 		};
       
  5139 }
       
  5140 
       
  5141 function elementMatcher( matchers ) {
       
  5142 	return matchers.length > 1 ?
       
  5143 		function( elem, context, xml ) {
       
  5144 			var i = matchers.length;
       
  5145 			while ( i-- ) {
       
  5146 				if ( !matchers[i]( elem, context, xml ) ) {
       
  5147 					return false;
       
  5148 				}
       
  5149 			}
       
  5150 			return true;
       
  5151 		} :
       
  5152 		matchers[0];
       
  5153 }
       
  5154 
       
  5155 function condense( unmatched, map, filter, context, xml ) {
       
  5156 	var elem,
       
  5157 		newUnmatched = [],
       
  5158 		i = 0,
       
  5159 		len = unmatched.length,
       
  5160 		mapped = map != null;
       
  5161 
       
  5162 	for ( ; i < len; i++ ) {
       
  5163 		if ( (elem = unmatched[i]) ) {
       
  5164 			if ( !filter || filter( elem, context, xml ) ) {
       
  5165 				newUnmatched.push( elem );
       
  5166 				if ( mapped ) {
       
  5167 					map.push( i );
       
  5168 				}
       
  5169 			}
       
  5170 		}
       
  5171 	}
       
  5172 
       
  5173 	return newUnmatched;
       
  5174 }
       
  5175 
       
  5176 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
       
  5177 	if ( postFilter && !postFilter[ expando ] ) {
       
  5178 		postFilter = setMatcher( postFilter );
       
  5179 	}
       
  5180 	if ( postFinder && !postFinder[ expando ] ) {
       
  5181 		postFinder = setMatcher( postFinder, postSelector );
       
  5182 	}
       
  5183 	return markFunction(function( seed, results, context, xml ) {
       
  5184 		var temp, i, elem,
       
  5185 			preMap = [],
       
  5186 			postMap = [],
       
  5187 			preexisting = results.length,
       
  5188 
       
  5189 			// Get initial elements from seed or context
       
  5190 			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
       
  5191 
       
  5192 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
       
  5193 			matcherIn = preFilter && ( seed || !selector ) ?
       
  5194 				condense( elems, preMap, preFilter, context, xml ) :
       
  5195 				elems,
       
  5196 
       
  5197 			matcherOut = matcher ?
       
  5198 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
       
  5199 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
       
  5200 
       
  5201 					// ...intermediate processing is necessary
       
  5202 					[] :
       
  5203 
       
  5204 					// ...otherwise use results directly
       
  5205 					results :
       
  5206 				matcherIn;
       
  5207 
       
  5208 		// Find primary matches
       
  5209 		if ( matcher ) {
       
  5210 			matcher( matcherIn, matcherOut, context, xml );
       
  5211 		}
       
  5212 
       
  5213 		// Apply postFilter
       
  5214 		if ( postFilter ) {
       
  5215 			temp = condense( matcherOut, postMap );
       
  5216 			postFilter( temp, [], context, xml );
       
  5217 
       
  5218 			// Un-match failing elements by moving them back to matcherIn
       
  5219 			i = temp.length;
       
  5220 			while ( i-- ) {
       
  5221 				if ( (elem = temp[i]) ) {
       
  5222 					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
       
  5223 				}
       
  5224 			}
       
  5225 		}
       
  5226 
       
  5227 		if ( seed ) {
       
  5228 			if ( postFinder || preFilter ) {
       
  5229 				if ( postFinder ) {
       
  5230 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
       
  5231 					temp = [];
       
  5232 					i = matcherOut.length;
       
  5233 					while ( i-- ) {
       
  5234 						if ( (elem = matcherOut[i]) ) {
       
  5235 							// Restore matcherIn since elem is not yet a final match
       
  5236 							temp.push( (matcherIn[i] = elem) );
       
  5237 						}
       
  5238 					}
       
  5239 					postFinder( null, (matcherOut = []), temp, xml );
       
  5240 				}
       
  5241 
       
  5242 				// Move matched elements from seed to results to keep them synchronized
       
  5243 				i = matcherOut.length;
       
  5244 				while ( i-- ) {
       
  5245 					if ( (elem = matcherOut[i]) &&
       
  5246 						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
       
  5247 
       
  5248 						seed[temp] = !(results[temp] = elem);
       
  5249 					}
       
  5250 				}
       
  5251 			}
       
  5252 
       
  5253 		// Add elements to results, through postFinder if defined
       
  5254 		} else {
       
  5255 			matcherOut = condense(
       
  5256 				matcherOut === results ?
       
  5257 					matcherOut.splice( preexisting, matcherOut.length ) :
       
  5258 					matcherOut
       
  5259 			);
       
  5260 			if ( postFinder ) {
       
  5261 				postFinder( null, results, matcherOut, xml );
       
  5262 			} else {
       
  5263 				push.apply( results, matcherOut );
       
  5264 			}
       
  5265 		}
       
  5266 	});
       
  5267 }
       
  5268 
       
  5269 function matcherFromTokens( tokens ) {
       
  5270 	var checkContext, matcher, j,
       
  5271 		len = tokens.length,
       
  5272 		leadingRelative = Expr.relative[ tokens[0].type ],
       
  5273 		implicitRelative = leadingRelative || Expr.relative[" "],
       
  5274 		i = leadingRelative ? 1 : 0,
       
  5275 
       
  5276 		// The foundational matcher ensures that elements are reachable from top-level context(s)
       
  5277 		matchContext = addCombinator( function( elem ) {
       
  5278 			return elem === checkContext;
       
  5279 		}, implicitRelative, true ),
       
  5280 		matchAnyContext = addCombinator( function( elem ) {
       
  5281 			return indexOf.call( checkContext, elem ) > -1;
       
  5282 		}, implicitRelative, true ),
       
  5283 		matchers = [ function( elem, context, xml ) {
       
  5284 			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
       
  5285 				(checkContext = context).nodeType ?
       
  5286 					matchContext( elem, context, xml ) :
       
  5287 					matchAnyContext( elem, context, xml ) );
       
  5288 		} ];
       
  5289 
       
  5290 	for ( ; i < len; i++ ) {
       
  5291 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
       
  5292 			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
       
  5293 		} else {
       
  5294 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
       
  5295 
       
  5296 			// Return special upon seeing a positional matcher
       
  5297 			if ( matcher[ expando ] ) {
       
  5298 				// Find the next relative operator (if any) for proper handling
       
  5299 				j = ++i;
       
  5300 				for ( ; j < len; j++ ) {
       
  5301 					if ( Expr.relative[ tokens[j].type ] ) {
       
  5302 						break;
       
  5303 					}
       
  5304 				}
       
  5305 				return setMatcher(
       
  5306 					i > 1 && elementMatcher( matchers ),
       
  5307 					i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
       
  5308 					matcher,
       
  5309 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
       
  5310 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
       
  5311 					j < len && toSelector( tokens )
       
  5312 				);
       
  5313 			}
       
  5314 			matchers.push( matcher );
       
  5315 		}
       
  5316 	}
       
  5317 
       
  5318 	return elementMatcher( matchers );
       
  5319 }
       
  5320 
       
  5321 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
       
  5322 	// A counter to specify which element is currently being matched
       
  5323 	var matcherCachedRuns = 0,
       
  5324 		bySet = setMatchers.length > 0,
       
  5325 		byElement = elementMatchers.length > 0,
       
  5326 		superMatcher = function( seed, context, xml, results, expandContext ) {
       
  5327 			var elem, j, matcher,
       
  5328 				setMatched = [],
       
  5329 				matchedCount = 0,
       
  5330 				i = "0",
       
  5331 				unmatched = seed && [],
       
  5332 				outermost = expandContext != null,
       
  5333 				contextBackup = outermostContext,
       
  5334 				// We must always have either seed elements or context
       
  5335 				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
       
  5336 				// Use integer dirruns iff this is the outermost matcher
       
  5337 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
       
  5338 
       
  5339 			if ( outermost ) {
       
  5340 				outermostContext = context !== document && context;
       
  5341 				cachedruns = matcherCachedRuns;
       
  5342 			}
       
  5343 
       
  5344 			// Add elements passing elementMatchers directly to results
       
  5345 			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
       
  5346 			for ( ; (elem = elems[i]) != null; i++ ) {
       
  5347 				if ( byElement && elem ) {
       
  5348 					j = 0;
       
  5349 					while ( (matcher = elementMatchers[j++]) ) {
       
  5350 						if ( matcher( elem, context, xml ) ) {
       
  5351 							results.push( elem );
       
  5352 							break;
       
  5353 						}
       
  5354 					}
       
  5355 					if ( outermost ) {
       
  5356 						dirruns = dirrunsUnique;
       
  5357 						cachedruns = ++matcherCachedRuns;
       
  5358 					}
       
  5359 				}
       
  5360 
       
  5361 				// Track unmatched elements for set filters
       
  5362 				if ( bySet ) {
       
  5363 					// They will have gone through all possible matchers
       
  5364 					if ( (elem = !matcher && elem) ) {
       
  5365 						matchedCount--;
       
  5366 					}
       
  5367 
       
  5368 					// Lengthen the array for every element, matched or not
       
  5369 					if ( seed ) {
       
  5370 						unmatched.push( elem );
       
  5371 					}
       
  5372 				}
       
  5373 			}
       
  5374 
       
  5375 			// Apply set filters to unmatched elements
       
  5376 			matchedCount += i;
       
  5377 			if ( bySet && i !== matchedCount ) {
       
  5378 				j = 0;
       
  5379 				while ( (matcher = setMatchers[j++]) ) {
       
  5380 					matcher( unmatched, setMatched, context, xml );
       
  5381 				}
       
  5382 
       
  5383 				if ( seed ) {
       
  5384 					// Reintegrate element matches to eliminate the need for sorting
       
  5385 					if ( matchedCount > 0 ) {
       
  5386 						while ( i-- ) {
       
  5387 							if ( !(unmatched[i] || setMatched[i]) ) {
       
  5388 								setMatched[i] = pop.call( results );
       
  5389 							}
       
  5390 						}
       
  5391 					}
       
  5392 
       
  5393 					// Discard index placeholder values to get only actual matches
       
  5394 					setMatched = condense( setMatched );
       
  5395 				}
       
  5396 
       
  5397 				// Add matches to results
       
  5398 				push.apply( results, setMatched );
       
  5399 
       
  5400 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
       
  5401 				if ( outermost && !seed && setMatched.length > 0 &&
       
  5402 					( matchedCount + setMatchers.length ) > 1 ) {
       
  5403 
       
  5404 					Sizzle.uniqueSort( results );
       
  5405 				}
       
  5406 			}
       
  5407 
       
  5408 			// Override manipulation of globals by nested matchers
       
  5409 			if ( outermost ) {
       
  5410 				dirruns = dirrunsUnique;
       
  5411 				outermostContext = contextBackup;
       
  5412 			}
       
  5413 
       
  5414 			return unmatched;
       
  5415 		};
       
  5416 
       
  5417 	return bySet ?
       
  5418 		markFunction( superMatcher ) :
       
  5419 		superMatcher;
       
  5420 }
       
  5421 
       
  5422 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
       
  5423 	var i,
       
  5424 		setMatchers = [],
       
  5425 		elementMatchers = [],
       
  5426 		cached = compilerCache[ selector + " " ];
       
  5427 
       
  5428 	if ( !cached ) {
       
  5429 		// Generate a function of recursive functions that can be used to check each element
       
  5430 		if ( !group ) {
       
  5431 			group = tokenize( selector );
       
  5432 		}
       
  5433 		i = group.length;
       
  5434 		while ( i-- ) {
       
  5435 			cached = matcherFromTokens( group[i] );
       
  5436 			if ( cached[ expando ] ) {
       
  5437 				setMatchers.push( cached );
       
  5438 			} else {
       
  5439 				elementMatchers.push( cached );
       
  5440 			}
       
  5441 		}
       
  5442 
       
  5443 		// Cache the compiled function
       
  5444 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
       
  5445 	}
       
  5446 	return cached;
       
  5447 };
       
  5448 
       
  5449 function multipleContexts( selector, contexts, results ) {
       
  5450 	var i = 0,
       
  5451 		len = contexts.length;
       
  5452 	for ( ; i < len; i++ ) {
       
  5453 		Sizzle( selector, contexts[i], results );
       
  5454 	}
       
  5455 	return results;
       
  5456 }
       
  5457 
       
  5458 function select( selector, context, results, seed ) {
       
  5459 	var i, tokens, token, type, find,
       
  5460 		match = tokenize( selector );
       
  5461 
       
  5462 	if ( !seed ) {
       
  5463 		// Try to minimize operations if there is only one group
       
  5464 		if ( match.length === 1 ) {
       
  5465 
       
  5466 			// Take a shortcut and set the context if the root selector is an ID
       
  5467 			tokens = match[0] = match[0].slice( 0 );
       
  5468 			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
       
  5469 					context.nodeType === 9 && !documentIsXML &&
       
  5470 					Expr.relative[ tokens[1].type ] ) {
       
  5471 
       
  5472 				context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0];
       
  5473 				if ( !context ) {
       
  5474 					return results;
       
  5475 				}
       
  5476 
       
  5477 				selector = selector.slice( tokens.shift().value.length );
       
  5478 			}
       
  5479 
       
  5480 			// Fetch a seed set for right-to-left matching
       
  5481 			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
       
  5482 			while ( i-- ) {
       
  5483 				token = tokens[i];
       
  5484 
       
  5485 				// Abort if we hit a combinator
       
  5486 				if ( Expr.relative[ (type = token.type) ] ) {
       
  5487 					break;
       
  5488 				}
       
  5489 				if ( (find = Expr.find[ type ]) ) {
       
  5490 					// Search, expanding context for leading sibling combinators
       
  5491 					if ( (seed = find(
       
  5492 						token.matches[0].replace( runescape, funescape ),
       
  5493 						rsibling.test( tokens[0].type ) && context.parentNode || context
       
  5494 					)) ) {
       
  5495 
       
  5496 						// If seed is empty or no tokens remain, we can return early
       
  5497 						tokens.splice( i, 1 );
       
  5498 						selector = seed.length && toSelector( tokens );
       
  5499 						if ( !selector ) {
       
  5500 							push.apply( results, slice.call( seed, 0 ) );
       
  5501 							return results;
       
  5502 						}
       
  5503 
       
  5504 						break;
       
  5505 					}
       
  5506 				}
       
  5507 			}
       
  5508 		}
       
  5509 	}
       
  5510 
       
  5511 	// Compile and execute a filtering function
       
  5512 	// Provide `match` to avoid retokenization if we modified the selector above
       
  5513 	compile( selector, match )(
       
  5514 		seed,
       
  5515 		context,
       
  5516 		documentIsXML,
       
  5517 		results,
       
  5518 		rsibling.test( selector )
       
  5519 	);
       
  5520 	return results;
       
  5521 }
       
  5522 
       
  5523 // Deprecated
       
  5524 Expr.pseudos["nth"] = Expr.pseudos["eq"];
       
  5525 
       
  5526 // Easy API for creating new setFilters
       
  5527 function setFilters() {}
       
  5528 Expr.filters = setFilters.prototype = Expr.pseudos;
       
  5529 Expr.setFilters = new setFilters();
       
  5530 
       
  5531 // Initialize with the default document
       
  5532 setDocument();
       
  5533 
       
  5534 // Override sizzle attribute retrieval
       
  5535 Sizzle.attr = jQuery.attr;
       
  5536 jQuery.find = Sizzle;
       
  5537 jQuery.expr = Sizzle.selectors;
       
  5538 jQuery.expr[":"] = jQuery.expr.pseudos;
       
  5539 jQuery.unique = Sizzle.uniqueSort;
       
  5540 jQuery.text = Sizzle.getText;
       
  5541 jQuery.isXMLDoc = Sizzle.isXML;
       
  5542 jQuery.contains = Sizzle.contains;
       
  5543 
       
  5544 
       
  5545 })( window );
       
  5546 var runtil = /Until$/,
       
  5547 	rparentsprev = /^(?:parents|prev(?:Until|All))/,
       
  5548 	isSimple = /^.[^:#\[\.,]*$/,
       
  5549 	rneedsContext = jQuery.expr.match.needsContext,
       
  5550 	// methods guaranteed to produce a unique set when starting from a unique set
       
  5551 	guaranteedUnique = {
       
  5552 		children: true,
       
  5553 		contents: true,
       
  5554 		next: true,
       
  5555 		prev: true
       
  5556 	};
       
  5557 
       
  5558 jQuery.fn.extend({
       
  5559 	find: function( selector ) {
       
  5560 		var i, ret, self,
       
  5561 			len = this.length;
       
  5562 
       
  5563 		if ( typeof selector !== "string" ) {
       
  5564 			self = this;
       
  5565 			return this.pushStack( jQuery( selector ).filter(function() {
       
  5566 				for ( i = 0; i < len; i++ ) {
       
  5567 					if ( jQuery.contains( self[ i ], this ) ) {
       
  5568 						return true;
       
  5569 					}
       
  5570 				}
       
  5571 			}) );
       
  5572 		}
       
  5573 
       
  5574 		ret = [];
       
  5575 		for ( i = 0; i < len; i++ ) {
       
  5576 			jQuery.find( selector, this[ i ], ret );
       
  5577 		}
       
  5578 
       
  5579 		// Needed because $( selector, context ) becomes $( context ).find( selector )
       
  5580 		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
       
  5581 		ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
       
  5582 		return ret;
       
  5583 	},
       
  5584 
       
  5585 	has: function( target ) {
       
  5586 		var i,
       
  5587 			targets = jQuery( target, this ),
       
  5588 			len = targets.length;
       
  5589 
       
  5590 		return this.filter(function() {
       
  5591 			for ( i = 0; i < len; i++ ) {
       
  5592 				if ( jQuery.contains( this, targets[i] ) ) {
       
  5593 					return true;
       
  5594 				}
       
  5595 			}
       
  5596 		});
       
  5597 	},
       
  5598 
       
  5599 	not: function( selector ) {
       
  5600 		return this.pushStack( winnow(this, selector, false) );
       
  5601 	},
       
  5602 
       
  5603 	filter: function( selector ) {
       
  5604 		return this.pushStack( winnow(this, selector, true) );
       
  5605 	},
       
  5606 
       
  5607 	is: function( selector ) {
       
  5608 		return !!selector && (
       
  5609 			typeof selector === "string" ?
       
  5610 				// If this is a positional/relative selector, check membership in the returned set
       
  5611 				// so $("p:first").is("p:last") won't return true for a doc with two "p".
       
  5612 				rneedsContext.test( selector ) ?
       
  5613 					jQuery( selector, this.context ).index( this[0] ) >= 0 :
       
  5614 					jQuery.filter( selector, this ).length > 0 :
       
  5615 				this.filter( selector ).length > 0 );
       
  5616 	},
       
  5617 
       
  5618 	closest: function( selectors, context ) {
       
  5619 		var cur,
       
  5620 			i = 0,
       
  5621 			l = this.length,
       
  5622 			ret = [],
       
  5623 			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
       
  5624 				jQuery( selectors, context || this.context ) :
       
  5625 				0;
       
  5626 
       
  5627 		for ( ; i < l; i++ ) {
       
  5628 			cur = this[i];
       
  5629 
       
  5630 			while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
       
  5631 				if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
       
  5632 					ret.push( cur );
       
  5633 					break;
       
  5634 				}
       
  5635 				cur = cur.parentNode;
       
  5636 			}
       
  5637 		}
       
  5638 
       
  5639 		return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
       
  5640 	},
       
  5641 
       
  5642 	// Determine the position of an element within
       
  5643 	// the matched set of elements
       
  5644 	index: function( elem ) {
       
  5645 
       
  5646 		// No argument, return index in parent
       
  5647 		if ( !elem ) {
       
  5648 			return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
       
  5649 		}
       
  5650 
       
  5651 		// index in selector
       
  5652 		if ( typeof elem === "string" ) {
       
  5653 			return jQuery.inArray( this[0], jQuery( elem ) );
       
  5654 		}
       
  5655 
       
  5656 		// Locate the position of the desired element
       
  5657 		return jQuery.inArray(
       
  5658 			// If it receives a jQuery object, the first element is used
       
  5659 			elem.jquery ? elem[0] : elem, this );
       
  5660 	},
       
  5661 
       
  5662 	add: function( selector, context ) {
       
  5663 		var set = typeof selector === "string" ?
       
  5664 				jQuery( selector, context ) :
       
  5665 				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
       
  5666 			all = jQuery.merge( this.get(), set );
       
  5667 
       
  5668 		return this.pushStack( jQuery.unique(all) );
       
  5669 	},
       
  5670 
       
  5671 	addBack: function( selector ) {
       
  5672 		return this.add( selector == null ?
       
  5673 			this.prevObject : this.prevObject.filter(selector)
       
  5674 		);
       
  5675 	}
       
  5676 });
       
  5677 
       
  5678 jQuery.fn.andSelf = jQuery.fn.addBack;
       
  5679 
       
  5680 function sibling( cur, dir ) {
       
  5681 	do {
       
  5682 		cur = cur[ dir ];
       
  5683 	} while ( cur && cur.nodeType !== 1 );
       
  5684 
       
  5685 	return cur;
       
  5686 }
       
  5687 
       
  5688 jQuery.each({
       
  5689 	parent: function( elem ) {
       
  5690 		var parent = elem.parentNode;
       
  5691 		return parent && parent.nodeType !== 11 ? parent : null;
       
  5692 	},
       
  5693 	parents: function( elem ) {
       
  5694 		return jQuery.dir( elem, "parentNode" );
       
  5695 	},
       
  5696 	parentsUntil: function( elem, i, until ) {
       
  5697 		return jQuery.dir( elem, "parentNode", until );
       
  5698 	},
       
  5699 	next: function( elem ) {
       
  5700 		return sibling( elem, "nextSibling" );
       
  5701 	},
       
  5702 	prev: function( elem ) {
       
  5703 		return sibling( elem, "previousSibling" );
       
  5704 	},
       
  5705 	nextAll: function( elem ) {
       
  5706 		return jQuery.dir( elem, "nextSibling" );
       
  5707 	},
       
  5708 	prevAll: function( elem ) {
       
  5709 		return jQuery.dir( elem, "previousSibling" );
       
  5710 	},
       
  5711 	nextUntil: function( elem, i, until ) {
       
  5712 		return jQuery.dir( elem, "nextSibling", until );
       
  5713 	},
       
  5714 	prevUntil: function( elem, i, until ) {
       
  5715 		return jQuery.dir( elem, "previousSibling", until );
       
  5716 	},
       
  5717 	siblings: function( elem ) {
       
  5718 		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
       
  5719 	},
       
  5720 	children: function( elem ) {
       
  5721 		return jQuery.sibling( elem.firstChild );
       
  5722 	},
       
  5723 	contents: function( elem ) {
       
  5724 		return jQuery.nodeName( elem, "iframe" ) ?
       
  5725 			elem.contentDocument || elem.contentWindow.document :
       
  5726 			jQuery.merge( [], elem.childNodes );
       
  5727 	}
       
  5728 }, function( name, fn ) {
       
  5729 	jQuery.fn[ name ] = function( until, selector ) {
       
  5730 		var ret = jQuery.map( this, fn, until );
       
  5731 
       
  5732 		if ( !runtil.test( name ) ) {
       
  5733 			selector = until;
       
  5734 		}
       
  5735 
       
  5736 		if ( selector && typeof selector === "string" ) {
       
  5737 			ret = jQuery.filter( selector, ret );
       
  5738 		}
       
  5739 
       
  5740 		ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
       
  5741 
       
  5742 		if ( this.length > 1 && rparentsprev.test( name ) ) {
       
  5743 			ret = ret.reverse();
       
  5744 		}
       
  5745 
       
  5746 		return this.pushStack( ret );
       
  5747 	};
       
  5748 });
       
  5749 
       
  5750 jQuery.extend({
       
  5751 	filter: function( expr, elems, not ) {
       
  5752 		if ( not ) {
       
  5753 			expr = ":not(" + expr + ")";
       
  5754 		}
       
  5755 
       
  5756 		return elems.length === 1 ?
       
  5757 			jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
       
  5758 			jQuery.find.matches(expr, elems);
       
  5759 	},
       
  5760 
       
  5761 	dir: function( elem, dir, until ) {
       
  5762 		var matched = [],
       
  5763 			cur = elem[ dir ];
       
  5764 
       
  5765 		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
       
  5766 			if ( cur.nodeType === 1 ) {
       
  5767 				matched.push( cur );
       
  5768 			}
       
  5769 			cur = cur[dir];
       
  5770 		}
       
  5771 		return matched;
       
  5772 	},
       
  5773 
       
  5774 	sibling: function( n, elem ) {
       
  5775 		var r = [];
       
  5776 
       
  5777 		for ( ; n; n = n.nextSibling ) {
       
  5778 			if ( n.nodeType === 1 && n !== elem ) {
       
  5779 				r.push( n );
       
  5780 			}
       
  5781 		}
       
  5782 
       
  5783 		return r;
       
  5784 	}
       
  5785 });
       
  5786 
       
  5787 // Implement the identical functionality for filter and not
       
  5788 function winnow( elements, qualifier, keep ) {
       
  5789 
       
  5790 	// Can't pass null or undefined to indexOf in Firefox 4
       
  5791 	// Set to 0 to skip string check
       
  5792 	qualifier = qualifier || 0;
       
  5793 
       
  5794 	if ( jQuery.isFunction( qualifier ) ) {
       
  5795 		return jQuery.grep(elements, function( elem, i ) {
       
  5796 			var retVal = !!qualifier.call( elem, i, elem );
       
  5797 			return retVal === keep;
       
  5798 		});
       
  5799 
       
  5800 	} else if ( qualifier.nodeType ) {
       
  5801 		return jQuery.grep(elements, function( elem ) {
       
  5802 			return ( elem === qualifier ) === keep;
       
  5803 		});
       
  5804 
       
  5805 	} else if ( typeof qualifier === "string" ) {
       
  5806 		var filtered = jQuery.grep(elements, function( elem ) {
       
  5807 			return elem.nodeType === 1;
       
  5808 		});
       
  5809 
       
  5810 		if ( isSimple.test( qualifier ) ) {
       
  5811 			return jQuery.filter(qualifier, filtered, !keep);
       
  5812 		} else {
       
  5813 			qualifier = jQuery.filter( qualifier, filtered );
       
  5814 		}
       
  5815 	}
       
  5816 
       
  5817 	return jQuery.grep(elements, function( elem ) {
       
  5818 		return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
       
  5819 	});
       
  5820 }
       
  5821 function createSafeFragment( document ) {
       
  5822 	var list = nodeNames.split( "|" ),
       
  5823 		safeFrag = document.createDocumentFragment();
       
  5824 
       
  5825 	if ( safeFrag.createElement ) {
       
  5826 		while ( list.length ) {
       
  5827 			safeFrag.createElement(
       
  5828 				list.pop()
       
  5829 			);
       
  5830 		}
       
  5831 	}
       
  5832 	return safeFrag;
       
  5833 }
       
  5834 
       
  5835 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
       
  5836 		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
       
  5837 	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
       
  5838 	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
       
  5839 	rleadingWhitespace = /^\s+/,
       
  5840 	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
       
  5841 	rtagName = /<([\w:]+)/,
       
  5842 	rtbody = /<tbody/i,
       
  5843 	rhtml = /<|&#?\w+;/,
       
  5844 	rnoInnerhtml = /<(?:script|style|link)/i,
       
  5845 	manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
       
  5846 	// checked="checked" or checked
       
  5847 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
       
  5848 	rscriptType = /^$|\/(?:java|ecma)script/i,
       
  5849 	rscriptTypeMasked = /^true\/(.*)/,
       
  5850 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
       
  5851 
       
  5852 	// We have to close these tags to support XHTML (#13200)
       
  5853 	wrapMap = {
       
  5854 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
       
  5855 		legend: [ 1, "<fieldset>", "</fieldset>" ],
       
  5856 		area: [ 1, "<map>", "</map>" ],
       
  5857 		param: [ 1, "<object>", "</object>" ],
       
  5858 		thead: [ 1, "<table>", "</table>" ],
       
  5859 		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
       
  5860 		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
       
  5861 		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
       
  5862 
       
  5863 		// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
       
  5864 		// unless wrapped in a div with non-breaking characters in front of it.
       
  5865 		_default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
       
  5866 	},
       
  5867 	safeFragment = createSafeFragment( document ),
       
  5868 	fragmentDiv = safeFragment.appendChild( document.createElement("div") );
       
  5869 
       
  5870 wrapMap.optgroup = wrapMap.option;
       
  5871 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
       
  5872 wrapMap.th = wrapMap.td;
       
  5873 
       
  5874 jQuery.fn.extend({
       
  5875 	text: function( value ) {
       
  5876 		return jQuery.access( this, function( value ) {
       
  5877 			return value === undefined ?
       
  5878 				jQuery.text( this ) :
       
  5879 				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
       
  5880 		}, null, value, arguments.length );
       
  5881 	},
       
  5882 
       
  5883 	wrapAll: function( html ) {
       
  5884 		if ( jQuery.isFunction( html ) ) {
       
  5885 			return this.each(function(i) {
       
  5886 				jQuery(this).wrapAll( html.call(this, i) );
       
  5887 			});
       
  5888 		}
       
  5889 
       
  5890 		if ( this[0] ) {
       
  5891 			// The elements to wrap the target around
       
  5892 			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
       
  5893 
       
  5894 			if ( this[0].parentNode ) {
       
  5895 				wrap.insertBefore( this[0] );
       
  5896 			}
       
  5897 
       
  5898 			wrap.map(function() {
       
  5899 				var elem = this;
       
  5900 
       
  5901 				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
       
  5902 					elem = elem.firstChild;
       
  5903 				}
       
  5904 
       
  5905 				return elem;
       
  5906 			}).append( this );
       
  5907 		}
       
  5908 
       
  5909 		return this;
       
  5910 	},
       
  5911 
       
  5912 	wrapInner: function( html ) {
       
  5913 		if ( jQuery.isFunction( html ) ) {
       
  5914 			return this.each(function(i) {
       
  5915 				jQuery(this).wrapInner( html.call(this, i) );
       
  5916 			});
       
  5917 		}
       
  5918 
       
  5919 		return this.each(function() {
       
  5920 			var self = jQuery( this ),
       
  5921 				contents = self.contents();
       
  5922 
       
  5923 			if ( contents.length ) {
       
  5924 				contents.wrapAll( html );
       
  5925 
       
  5926 			} else {
       
  5927 				self.append( html );
       
  5928 			}
       
  5929 		});
       
  5930 	},
       
  5931 
       
  5932 	wrap: function( html ) {
       
  5933 		var isFunction = jQuery.isFunction( html );
       
  5934 
       
  5935 		return this.each(function(i) {
       
  5936 			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
       
  5937 		});
       
  5938 	},
       
  5939 
       
  5940 	unwrap: function() {
       
  5941 		return this.parent().each(function() {
       
  5942 			if ( !jQuery.nodeName( this, "body" ) ) {
       
  5943 				jQuery( this ).replaceWith( this.childNodes );
       
  5944 			}
       
  5945 		}).end();
       
  5946 	},
       
  5947 
       
  5948 	append: function() {
       
  5949 		return this.domManip(arguments, true, function( elem ) {
       
  5950 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
       
  5951 				this.appendChild( elem );
       
  5952 			}
       
  5953 		});
       
  5954 	},
       
  5955 
       
  5956 	prepend: function() {
       
  5957 		return this.domManip(arguments, true, function( elem ) {
       
  5958 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
       
  5959 				this.insertBefore( elem, this.firstChild );
       
  5960 			}
       
  5961 		});
       
  5962 	},
       
  5963 
       
  5964 	before: function() {
       
  5965 		return this.domManip( arguments, false, function( elem ) {
       
  5966 			if ( this.parentNode ) {
       
  5967 				this.parentNode.insertBefore( elem, this );
       
  5968 			}
       
  5969 		});
       
  5970 	},
       
  5971 
       
  5972 	after: function() {
       
  5973 		return this.domManip( arguments, false, function( elem ) {
       
  5974 			if ( this.parentNode ) {
       
  5975 				this.parentNode.insertBefore( elem, this.nextSibling );
       
  5976 			}
       
  5977 		});
       
  5978 	},
       
  5979 
       
  5980 	// keepData is for internal use only--do not document
       
  5981 	remove: function( selector, keepData ) {
       
  5982 		var elem,
       
  5983 			i = 0;
       
  5984 
       
  5985 		for ( ; (elem = this[i]) != null; i++ ) {
       
  5986 			if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) {
       
  5987 				if ( !keepData && elem.nodeType === 1 ) {
       
  5988 					jQuery.cleanData( getAll( elem ) );
       
  5989 				}
       
  5990 
       
  5991 				if ( elem.parentNode ) {
       
  5992 					if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
       
  5993 						setGlobalEval( getAll( elem, "script" ) );
       
  5994 					}
       
  5995 					elem.parentNode.removeChild( elem );
       
  5996 				}
       
  5997 			}
       
  5998 		}
       
  5999 
       
  6000 		return this;
       
  6001 	},
       
  6002 
       
  6003 	empty: function() {
       
  6004 		var elem,
       
  6005 			i = 0;
       
  6006 
       
  6007 		for ( ; (elem = this[i]) != null; i++ ) {
       
  6008 			// Remove element nodes and prevent memory leaks
       
  6009 			if ( elem.nodeType === 1 ) {
       
  6010 				jQuery.cleanData( getAll( elem, false ) );
       
  6011 			}
       
  6012 
       
  6013 			// Remove any remaining nodes
       
  6014 			while ( elem.firstChild ) {
       
  6015 				elem.removeChild( elem.firstChild );
       
  6016 			}
       
  6017 
       
  6018 			// If this is a select, ensure that it displays empty (#12336)
       
  6019 			// Support: IE<9
       
  6020 			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
       
  6021 				elem.options.length = 0;
       
  6022 			}
       
  6023 		}
       
  6024 
       
  6025 		return this;
       
  6026 	},
       
  6027 
       
  6028 	clone: function( dataAndEvents, deepDataAndEvents ) {
       
  6029 		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
       
  6030 		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
       
  6031 
       
  6032 		return this.map( function () {
       
  6033 			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
       
  6034 		});
       
  6035 	},
       
  6036 
       
  6037 	html: function( value ) {
       
  6038 		return jQuery.access( this, function( value ) {
       
  6039 			var elem = this[0] || {},
       
  6040 				i = 0,
       
  6041 				l = this.length;
       
  6042 
       
  6043 			if ( value === undefined ) {
       
  6044 				return elem.nodeType === 1 ?
       
  6045 					elem.innerHTML.replace( rinlinejQuery, "" ) :
       
  6046 					undefined;
       
  6047 			}
       
  6048 
       
  6049 			// See if we can take a shortcut and just use innerHTML
       
  6050 			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
       
  6051 				( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
       
  6052 				( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
       
  6053 				!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
       
  6054 
       
  6055 				value = value.replace( rxhtmlTag, "<$1></$2>" );
       
  6056 
       
  6057 				try {
       
  6058 					for (; i < l; i++ ) {
       
  6059 						// Remove element nodes and prevent memory leaks
       
  6060 						elem = this[i] || {};
       
  6061 						if ( elem.nodeType === 1 ) {
       
  6062 							jQuery.cleanData( getAll( elem, false ) );
       
  6063 							elem.innerHTML = value;
       
  6064 						}
       
  6065 					}
       
  6066 
       
  6067 					elem = 0;
       
  6068 
       
  6069 				// If using innerHTML throws an exception, use the fallback method
       
  6070 				} catch(e) {}
       
  6071 			}
       
  6072 
       
  6073 			if ( elem ) {
       
  6074 				this.empty().append( value );
       
  6075 			}
       
  6076 		}, null, value, arguments.length );
       
  6077 	},
       
  6078 
       
  6079 	replaceWith: function( value ) {
       
  6080 		var isFunc = jQuery.isFunction( value );
       
  6081 
       
  6082 		// Make sure that the elements are removed from the DOM before they are inserted
       
  6083 		// this can help fix replacing a parent with child elements
       
  6084 		if ( !isFunc && typeof value !== "string" ) {
       
  6085 			value = jQuery( value ).not( this ).detach();
       
  6086 		}
       
  6087 
       
  6088 		return this.domManip( [ value ], true, function( elem ) {
       
  6089 			var next = this.nextSibling,
       
  6090 				parent = this.parentNode;
       
  6091 
       
  6092 			if ( parent ) {
       
  6093 				jQuery( this ).remove();
       
  6094 				parent.insertBefore( elem, next );
       
  6095 			}
       
  6096 		});
       
  6097 	},
       
  6098 
       
  6099 	detach: function( selector ) {
       
  6100 		return this.remove( selector, true );
       
  6101 	},
       
  6102 
       
  6103 	domManip: function( args, table, callback ) {
       
  6104 
       
  6105 		// Flatten any nested arrays
       
  6106 		args = core_concat.apply( [], args );
       
  6107 
       
  6108 		var first, node, hasScripts,
       
  6109 			scripts, doc, fragment,
       
  6110 			i = 0,
       
  6111 			l = this.length,
       
  6112 			set = this,
       
  6113 			iNoClone = l - 1,
       
  6114 			value = args[0],
       
  6115 			isFunction = jQuery.isFunction( value );
       
  6116 
       
  6117 		// We can't cloneNode fragments that contain checked, in WebKit
       
  6118 		if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
       
  6119 			return this.each(function( index ) {
       
  6120 				var self = set.eq( index );
       
  6121 				if ( isFunction ) {
       
  6122 					args[0] = value.call( this, index, table ? self.html() : undefined );
       
  6123 				}
       
  6124 				self.domManip( args, table, callback );
       
  6125 			});
       
  6126 		}
       
  6127 
       
  6128 		if ( l ) {
       
  6129 			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
       
  6130 			first = fragment.firstChild;
       
  6131 
       
  6132 			if ( fragment.childNodes.length === 1 ) {
       
  6133 				fragment = first;
       
  6134 			}
       
  6135 
       
  6136 			if ( first ) {
       
  6137 				table = table && jQuery.nodeName( first, "tr" );
       
  6138 				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
       
  6139 				hasScripts = scripts.length;
       
  6140 
       
  6141 				// Use the original fragment for the last item instead of the first because it can end up
       
  6142 				// being emptied incorrectly in certain situations (#8070).
       
  6143 				for ( ; i < l; i++ ) {
       
  6144 					node = fragment;
       
  6145 
       
  6146 					if ( i !== iNoClone ) {
       
  6147 						node = jQuery.clone( node, true, true );
       
  6148 
       
  6149 						// Keep references to cloned scripts for later restoration
       
  6150 						if ( hasScripts ) {
       
  6151 							jQuery.merge( scripts, getAll( node, "script" ) );
       
  6152 						}
       
  6153 					}
       
  6154 
       
  6155 					callback.call(
       
  6156 						table && jQuery.nodeName( this[i], "table" ) ?
       
  6157 							findOrAppend( this[i], "tbody" ) :
       
  6158 							this[i],
       
  6159 						node,
       
  6160 						i
       
  6161 					);
       
  6162 				}
       
  6163 
       
  6164 				if ( hasScripts ) {
       
  6165 					doc = scripts[ scripts.length - 1 ].ownerDocument;
       
  6166 
       
  6167 					// Reenable scripts
       
  6168 					jQuery.map( scripts, restoreScript );
       
  6169 
       
  6170 					// Evaluate executable scripts on first document insertion
       
  6171 					for ( i = 0; i < hasScripts; i++ ) {
       
  6172 						node = scripts[ i ];
       
  6173 						if ( rscriptType.test( node.type || "" ) &&
       
  6174 							!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
       
  6175 
       
  6176 							if ( node.src ) {
       
  6177 								// Hope ajax is available...
       
  6178 								jQuery.ajax({
       
  6179 									url: node.src,
       
  6180 									type: "GET",
       
  6181 									dataType: "script",
       
  6182 									async: false,
       
  6183 									global: false,
       
  6184 									"throws": true
       
  6185 								});
       
  6186 							} else {
       
  6187 								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
       
  6188 							}
       
  6189 						}
       
  6190 					}
       
  6191 				}
       
  6192 
       
  6193 				// Fix #11809: Avoid leaking memory
       
  6194 				fragment = first = null;
       
  6195 			}
       
  6196 		}
       
  6197 
       
  6198 		return this;
       
  6199 	}
       
  6200 });
       
  6201 
       
  6202 function findOrAppend( elem, tag ) {
       
  6203 	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
       
  6204 }
       
  6205 
       
  6206 // Replace/restore the type attribute of script elements for safe DOM manipulation
       
  6207 function disableScript( elem ) {
       
  6208 	var attr = elem.getAttributeNode("type");
       
  6209 	elem.type = ( attr && attr.specified ) + "/" + elem.type;
       
  6210 	return elem;
       
  6211 }
       
  6212 function restoreScript( elem ) {
       
  6213 	var match = rscriptTypeMasked.exec( elem.type );
       
  6214 	if ( match ) {
       
  6215 		elem.type = match[1];
       
  6216 	} else {
       
  6217 		elem.removeAttribute("type");
       
  6218 	}
       
  6219 	return elem;
       
  6220 }
       
  6221 
       
  6222 // Mark scripts as having already been evaluated
       
  6223 function setGlobalEval( elems, refElements ) {
       
  6224 	var elem,
       
  6225 		i = 0;
       
  6226 	for ( ; (elem = elems[i]) != null; i++ ) {
       
  6227 		jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
       
  6228 	}
       
  6229 }
       
  6230 
       
  6231 function cloneCopyEvent( src, dest ) {
       
  6232 
       
  6233 	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
       
  6234 		return;
       
  6235 	}
       
  6236 
       
  6237 	var type, i, l,
       
  6238 		oldData = jQuery._data( src ),
       
  6239 		curData = jQuery._data( dest, oldData ),
       
  6240 		events = oldData.events;
       
  6241 
       
  6242 	if ( events ) {
       
  6243 		delete curData.handle;
       
  6244 		curData.events = {};
       
  6245 
       
  6246 		for ( type in events ) {
       
  6247 			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
       
  6248 				jQuery.event.add( dest, type, events[ type ][ i ] );
       
  6249 			}
       
  6250 		}
       
  6251 	}
       
  6252 
       
  6253 	// make the cloned public data object a copy from the original
       
  6254 	if ( curData.data ) {
       
  6255 		curData.data = jQuery.extend( {}, curData.data );
       
  6256 	}
       
  6257 }
       
  6258 
       
  6259 function fixCloneNodeIssues( src, dest ) {
       
  6260 	var nodeName, e, data;
       
  6261 
       
  6262 	// We do not need to do anything for non-Elements
       
  6263 	if ( dest.nodeType !== 1 ) {
       
  6264 		return;
       
  6265 	}
       
  6266 
       
  6267 	nodeName = dest.nodeName.toLowerCase();
       
  6268 
       
  6269 	// IE6-8 copies events bound via attachEvent when using cloneNode.
       
  6270 	if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
       
  6271 		data = jQuery._data( dest );
       
  6272 
       
  6273 		for ( e in data.events ) {
       
  6274 			jQuery.removeEvent( dest, e, data.handle );
       
  6275 		}
       
  6276 
       
  6277 		// Event data gets referenced instead of copied if the expando gets copied too
       
  6278 		dest.removeAttribute( jQuery.expando );
       
  6279 	}
       
  6280 
       
  6281 	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
       
  6282 	if ( nodeName === "script" && dest.text !== src.text ) {
       
  6283 		disableScript( dest ).text = src.text;
       
  6284 		restoreScript( dest );
       
  6285 
       
  6286 	// IE6-10 improperly clones children of object elements using classid.
       
  6287 	// IE10 throws NoModificationAllowedError if parent is null, #12132.
       
  6288 	} else if ( nodeName === "object" ) {
       
  6289 		if ( dest.parentNode ) {
       
  6290 			dest.outerHTML = src.outerHTML;
       
  6291 		}
       
  6292 
       
  6293 		// This path appears unavoidable for IE9. When cloning an object
       
  6294 		// element in IE9, the outerHTML strategy above is not sufficient.
       
  6295 		// If the src has innerHTML and the destination does not,
       
  6296 		// copy the src.innerHTML into the dest.innerHTML. #10324
       
  6297 		if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
       
  6298 			dest.innerHTML = src.innerHTML;
       
  6299 		}
       
  6300 
       
  6301 	} else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
       
  6302 		// IE6-8 fails to persist the checked state of a cloned checkbox
       
  6303 		// or radio button. Worse, IE6-7 fail to give the cloned element
       
  6304 		// a checked appearance if the defaultChecked value isn't also set
       
  6305 
       
  6306 		dest.defaultChecked = dest.checked = src.checked;
       
  6307 
       
  6308 		// IE6-7 get confused and end up setting the value of a cloned
       
  6309 		// checkbox/radio button to an empty string instead of "on"
       
  6310 		if ( dest.value !== src.value ) {
       
  6311 			dest.value = src.value;
       
  6312 		}
       
  6313 
       
  6314 	// IE6-8 fails to return the selected option to the default selected
       
  6315 	// state when cloning options
       
  6316 	} else if ( nodeName === "option" ) {
       
  6317 		dest.defaultSelected = dest.selected = src.defaultSelected;
       
  6318 
       
  6319 	// IE6-8 fails to set the defaultValue to the correct value when
       
  6320 	// cloning other types of input fields
       
  6321 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
       
  6322 		dest.defaultValue = src.defaultValue;
       
  6323 	}
       
  6324 }
       
  6325 
       
  6326 jQuery.each({
       
  6327 	appendTo: "append",
       
  6328 	prependTo: "prepend",
       
  6329 	insertBefore: "before",
       
  6330 	insertAfter: "after",
       
  6331 	replaceAll: "replaceWith"
       
  6332 }, function( name, original ) {
       
  6333 	jQuery.fn[ name ] = function( selector ) {
       
  6334 		var elems,
       
  6335 			i = 0,
       
  6336 			ret = [],
       
  6337 			insert = jQuery( selector ),
       
  6338 			last = insert.length - 1;
       
  6339 
       
  6340 		for ( ; i <= last; i++ ) {
       
  6341 			elems = i === last ? this : this.clone(true);
       
  6342 			jQuery( insert[i] )[ original ]( elems );
       
  6343 
       
  6344 			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
       
  6345 			core_push.apply( ret, elems.get() );
       
  6346 		}
       
  6347 
       
  6348 		return this.pushStack( ret );
       
  6349 	};
       
  6350 });
       
  6351 
       
  6352 function getAll( context, tag ) {
       
  6353 	var elems, elem,
       
  6354 		i = 0,
       
  6355 		found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
       
  6356 			typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
       
  6357 			undefined;
       
  6358 
       
  6359 	if ( !found ) {
       
  6360 		for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
       
  6361 			if ( !tag || jQuery.nodeName( elem, tag ) ) {
       
  6362 				found.push( elem );
       
  6363 			} else {
       
  6364 				jQuery.merge( found, getAll( elem, tag ) );
       
  6365 			}
       
  6366 		}
       
  6367 	}
       
  6368 
       
  6369 	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
       
  6370 		jQuery.merge( [ context ], found ) :
       
  6371 		found;
       
  6372 }
       
  6373 
       
  6374 // Used in buildFragment, fixes the defaultChecked property
       
  6375 function fixDefaultChecked( elem ) {
       
  6376 	if ( manipulation_rcheckableType.test( elem.type ) ) {
       
  6377 		elem.defaultChecked = elem.checked;
       
  6378 	}
       
  6379 }
       
  6380 
       
  6381 jQuery.extend({
       
  6382 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
       
  6383 		var destElements, node, clone, i, srcElements,
       
  6384 			inPage = jQuery.contains( elem.ownerDocument, elem );
       
  6385 
       
  6386 		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
       
  6387 			clone = elem.cloneNode( true );
       
  6388 
       
  6389 		// IE<=8 does not properly clone detached, unknown element nodes
       
  6390 		} else {
       
  6391 			fragmentDiv.innerHTML = elem.outerHTML;
       
  6392 			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
       
  6393 		}
       
  6394 
       
  6395 		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
       
  6396 				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
       
  6397 
       
  6398 			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
       
  6399 			destElements = getAll( clone );
       
  6400 			srcElements = getAll( elem );
       
  6401 
       
  6402 			// Fix all IE cloning issues
       
  6403 			for ( i = 0; (node = srcElements[i]) != null; ++i ) {
       
  6404 				// Ensure that the destination node is not null; Fixes #9587
       
  6405 				if ( destElements[i] ) {
       
  6406 					fixCloneNodeIssues( node, destElements[i] );
       
  6407 				}
       
  6408 			}
       
  6409 		}
       
  6410 
       
  6411 		// Copy the events from the original to the clone
       
  6412 		if ( dataAndEvents ) {
       
  6413 			if ( deepDataAndEvents ) {
       
  6414 				srcElements = srcElements || getAll( elem );
       
  6415 				destElements = destElements || getAll( clone );
       
  6416 
       
  6417 				for ( i = 0; (node = srcElements[i]) != null; i++ ) {
       
  6418 					cloneCopyEvent( node, destElements[i] );
       
  6419 				}
       
  6420 			} else {
       
  6421 				cloneCopyEvent( elem, clone );
       
  6422 			}
       
  6423 		}
       
  6424 
       
  6425 		// Preserve script evaluation history
       
  6426 		destElements = getAll( clone, "script" );
       
  6427 		if ( destElements.length > 0 ) {
       
  6428 			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
       
  6429 		}
       
  6430 
       
  6431 		destElements = srcElements = node = null;
       
  6432 
       
  6433 		// Return the cloned set
       
  6434 		return clone;
       
  6435 	},
       
  6436 
       
  6437 	buildFragment: function( elems, context, scripts, selection ) {
       
  6438 		var j, elem, contains,
       
  6439 			tmp, tag, tbody, wrap,
       
  6440 			l = elems.length,
       
  6441 
       
  6442 			// Ensure a safe fragment
       
  6443 			safe = createSafeFragment( context ),
       
  6444 
       
  6445 			nodes = [],
       
  6446 			i = 0;
       
  6447 
       
  6448 		for ( ; i < l; i++ ) {
       
  6449 			elem = elems[ i ];
       
  6450 
       
  6451 			if ( elem || elem === 0 ) {
       
  6452 
       
  6453 				// Add nodes directly
       
  6454 				if ( jQuery.type( elem ) === "object" ) {
       
  6455 					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
       
  6456 
       
  6457 				// Convert non-html into a text node
       
  6458 				} else if ( !rhtml.test( elem ) ) {
       
  6459 					nodes.push( context.createTextNode( elem ) );
       
  6460 
       
  6461 				// Convert html into DOM nodes
       
  6462 				} else {
       
  6463 					tmp = tmp || safe.appendChild( context.createElement("div") );
       
  6464 
       
  6465 					// Deserialize a standard representation
       
  6466 					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
       
  6467 					wrap = wrapMap[ tag ] || wrapMap._default;
       
  6468 
       
  6469 					tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
       
  6470 
       
  6471 					// Descend through wrappers to the right content
       
  6472 					j = wrap[0];
       
  6473 					while ( j-- ) {
       
  6474 						tmp = tmp.lastChild;
       
  6475 					}
       
  6476 
       
  6477 					// Manually add leading whitespace removed by IE
       
  6478 					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
       
  6479 						nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
       
  6480 					}
       
  6481 
       
  6482 					// Remove IE's autoinserted <tbody> from table fragments
       
  6483 					if ( !jQuery.support.tbody ) {
       
  6484 
       
  6485 						// String was a <table>, *may* have spurious <tbody>
       
  6486 						elem = tag === "table" && !rtbody.test( elem ) ?
       
  6487 							tmp.firstChild :
       
  6488 
       
  6489 							// String was a bare <thead> or <tfoot>
       
  6490 							wrap[1] === "<table>" && !rtbody.test( elem ) ?
       
  6491 								tmp :
       
  6492 								0;
       
  6493 
       
  6494 						j = elem && elem.childNodes.length;
       
  6495 						while ( j-- ) {
       
  6496 							if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
       
  6497 								elem.removeChild( tbody );
       
  6498 							}
       
  6499 						}
       
  6500 					}
       
  6501 
       
  6502 					jQuery.merge( nodes, tmp.childNodes );
       
  6503 
       
  6504 					// Fix #12392 for WebKit and IE > 9
       
  6505 					tmp.textContent = "";
       
  6506 
       
  6507 					// Fix #12392 for oldIE
       
  6508 					while ( tmp.firstChild ) {
       
  6509 						tmp.removeChild( tmp.firstChild );
       
  6510 					}
       
  6511 
       
  6512 					// Remember the top-level container for proper cleanup
       
  6513 					tmp = safe.lastChild;
       
  6514 				}
       
  6515 			}
       
  6516 		}
       
  6517 
       
  6518 		// Fix #11356: Clear elements from fragment
       
  6519 		if ( tmp ) {
       
  6520 			safe.removeChild( tmp );
       
  6521 		}
       
  6522 
       
  6523 		// Reset defaultChecked for any radios and checkboxes
       
  6524 		// about to be appended to the DOM in IE 6/7 (#8060)
       
  6525 		if ( !jQuery.support.appendChecked ) {
       
  6526 			jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
       
  6527 		}
       
  6528 
       
  6529 		i = 0;
       
  6530 		while ( (elem = nodes[ i++ ]) ) {
       
  6531 
       
  6532 			// #4087 - If origin and destination elements are the same, and this is
       
  6533 			// that element, do not do anything
       
  6534 			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
       
  6535 				continue;
       
  6536 			}
       
  6537 
       
  6538 			contains = jQuery.contains( elem.ownerDocument, elem );
       
  6539 
       
  6540 			// Append to fragment
       
  6541 			tmp = getAll( safe.appendChild( elem ), "script" );
       
  6542 
       
  6543 			// Preserve script evaluation history
       
  6544 			if ( contains ) {
       
  6545 				setGlobalEval( tmp );
       
  6546 			}
       
  6547 
       
  6548 			// Capture executables
       
  6549 			if ( scripts ) {
       
  6550 				j = 0;
       
  6551 				while ( (elem = tmp[ j++ ]) ) {
       
  6552 					if ( rscriptType.test( elem.type || "" ) ) {
       
  6553 						scripts.push( elem );
       
  6554 					}
       
  6555 				}
       
  6556 			}
       
  6557 		}
       
  6558 
       
  6559 		tmp = null;
       
  6560 
       
  6561 		return safe;
       
  6562 	},
       
  6563 
       
  6564 	cleanData: function( elems, /* internal */ acceptData ) {
       
  6565 		var elem, type, id, data,
       
  6566 			i = 0,
       
  6567 			internalKey = jQuery.expando,
       
  6568 			cache = jQuery.cache,
       
  6569 			deleteExpando = jQuery.support.deleteExpando,
       
  6570 			special = jQuery.event.special;
       
  6571 
       
  6572 		for ( ; (elem = elems[i]) != null; i++ ) {
       
  6573 
       
  6574 			if ( acceptData || jQuery.acceptData( elem ) ) {
       
  6575 
       
  6576 				id = elem[ internalKey ];
       
  6577 				data = id && cache[ id ];
       
  6578 
       
  6579 				if ( data ) {
       
  6580 					if ( data.events ) {
       
  6581 						for ( type in data.events ) {
       
  6582 							if ( special[ type ] ) {
       
  6583 								jQuery.event.remove( elem, type );
       
  6584 
       
  6585 							// This is a shortcut to avoid jQuery.event.remove's overhead
       
  6586 							} else {
       
  6587 								jQuery.removeEvent( elem, type, data.handle );
       
  6588 							}
       
  6589 						}
       
  6590 					}
       
  6591 
       
  6592 					// Remove cache only if it was not already removed by jQuery.event.remove
       
  6593 					if ( cache[ id ] ) {
       
  6594 
       
  6595 						delete cache[ id ];
       
  6596 
       
  6597 						// IE does not allow us to delete expando properties from nodes,
       
  6598 						// nor does it have a removeAttribute function on Document nodes;
       
  6599 						// we must handle all of these cases
       
  6600 						if ( deleteExpando ) {
       
  6601 							delete elem[ internalKey ];
       
  6602 
       
  6603 						} else if ( typeof elem.removeAttribute !== core_strundefined ) {
       
  6604 							elem.removeAttribute( internalKey );
       
  6605 
       
  6606 						} else {
       
  6607 							elem[ internalKey ] = null;
       
  6608 						}
       
  6609 
       
  6610 						core_deletedIds.push( id );
       
  6611 					}
       
  6612 				}
       
  6613 			}
       
  6614 		}
       
  6615 	}
       
  6616 });
       
  6617 var iframe, getStyles, curCSS,
       
  6618 	ralpha = /alpha\([^)]*\)/i,
       
  6619 	ropacity = /opacity\s*=\s*([^)]*)/,
       
  6620 	rposition = /^(top|right|bottom|left)$/,
       
  6621 	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
       
  6622 	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
       
  6623 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
       
  6624 	rmargin = /^margin/,
       
  6625 	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
       
  6626 	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
       
  6627 	rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
       
  6628 	elemdisplay = { BODY: "block" },
       
  6629 
       
  6630 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
       
  6631 	cssNormalTransform = {
       
  6632 		letterSpacing: 0,
       
  6633 		fontWeight: 400
       
  6634 	},
       
  6635 
       
  6636 	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
       
  6637 	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
       
  6638 
       
  6639 // return a css property mapped to a potentially vendor prefixed property
       
  6640 function vendorPropName( style, name ) {
       
  6641 
       
  6642 	// shortcut for names that are not vendor prefixed
       
  6643 	if ( name in style ) {
       
  6644 		return name;
       
  6645 	}
       
  6646 
       
  6647 	// check for vendor prefixed names
       
  6648 	var capName = name.charAt(0).toUpperCase() + name.slice(1),
       
  6649 		origName = name,
       
  6650 		i = cssPrefixes.length;
       
  6651 
       
  6652 	while ( i-- ) {
       
  6653 		name = cssPrefixes[ i ] + capName;
       
  6654 		if ( name in style ) {
       
  6655 			return name;
       
  6656 		}
       
  6657 	}
       
  6658 
       
  6659 	return origName;
       
  6660 }
       
  6661 
       
  6662 function isHidden( elem, el ) {
       
  6663 	// isHidden might be called from jQuery#filter function;
       
  6664 	// in that case, element will be second argument
       
  6665 	elem = el || elem;
       
  6666 	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
       
  6667 }
       
  6668 
       
  6669 function showHide( elements, show ) {
       
  6670 	var display, elem, hidden,
       
  6671 		values = [],
       
  6672 		index = 0,
       
  6673 		length = elements.length;
       
  6674 
       
  6675 	for ( ; index < length; index++ ) {
       
  6676 		elem = elements[ index ];
       
  6677 		if ( !elem.style ) {
       
  6678 			continue;
       
  6679 		}
       
  6680 
       
  6681 		values[ index ] = jQuery._data( elem, "olddisplay" );
       
  6682 		display = elem.style.display;
       
  6683 		if ( show ) {
       
  6684 			// Reset the inline display of this element to learn if it is
       
  6685 			// being hidden by cascaded rules or not
       
  6686 			if ( !values[ index ] && display === "none" ) {
       
  6687 				elem.style.display = "";
       
  6688 			}
       
  6689 
       
  6690 			// Set elements which have been overridden with display: none
       
  6691 			// in a stylesheet to whatever the default browser style is
       
  6692 			// for such an element
       
  6693 			if ( elem.style.display === "" && isHidden( elem ) ) {
       
  6694 				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
       
  6695 			}
       
  6696 		} else {
       
  6697 
       
  6698 			if ( !values[ index ] ) {
       
  6699 				hidden = isHidden( elem );
       
  6700 
       
  6701 				if ( display && display !== "none" || !hidden ) {
       
  6702 					jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
       
  6703 				}
       
  6704 			}
       
  6705 		}
       
  6706 	}
       
  6707 
       
  6708 	// Set the display of most of the elements in a second loop
       
  6709 	// to avoid the constant reflow
       
  6710 	for ( index = 0; index < length; index++ ) {
       
  6711 		elem = elements[ index ];
       
  6712 		if ( !elem.style ) {
       
  6713 			continue;
       
  6714 		}
       
  6715 		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
       
  6716 			elem.style.display = show ? values[ index ] || "" : "none";
       
  6717 		}
       
  6718 	}
       
  6719 
       
  6720 	return elements;
       
  6721 }
       
  6722 
       
  6723 jQuery.fn.extend({
       
  6724 	css: function( name, value ) {
       
  6725 		return jQuery.access( this, function( elem, name, value ) {
       
  6726 			var len, styles,
       
  6727 				map = {},
       
  6728 				i = 0;
       
  6729 
       
  6730 			if ( jQuery.isArray( name ) ) {
       
  6731 				styles = getStyles( elem );
       
  6732 				len = name.length;
       
  6733 
       
  6734 				for ( ; i < len; i++ ) {
       
  6735 					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
       
  6736 				}
       
  6737 
       
  6738 				return map;
       
  6739 			}
       
  6740 
       
  6741 			return value !== undefined ?
       
  6742 				jQuery.style( elem, name, value ) :
       
  6743 				jQuery.css( elem, name );
       
  6744 		}, name, value, arguments.length > 1 );
       
  6745 	},
       
  6746 	show: function() {
       
  6747 		return showHide( this, true );
       
  6748 	},
       
  6749 	hide: function() {
       
  6750 		return showHide( this );
       
  6751 	},
       
  6752 	toggle: function( state ) {
       
  6753 		var bool = typeof state === "boolean";
       
  6754 
       
  6755 		return this.each(function() {
       
  6756 			if ( bool ? state : isHidden( this ) ) {
       
  6757 				jQuery( this ).show();
       
  6758 			} else {
       
  6759 				jQuery( this ).hide();
       
  6760 			}
       
  6761 		});
       
  6762 	}
       
  6763 });
       
  6764 
       
  6765 jQuery.extend({
       
  6766 	// Add in style property hooks for overriding the default
       
  6767 	// behavior of getting and setting a style property
       
  6768 	cssHooks: {
       
  6769 		opacity: {
       
  6770 			get: function( elem, computed ) {
       
  6771 				if ( computed ) {
       
  6772 					// We should always get a number back from opacity
       
  6773 					var ret = curCSS( elem, "opacity" );
       
  6774 					return ret === "" ? "1" : ret;
       
  6775 				}
       
  6776 			}
       
  6777 		}
       
  6778 	},
       
  6779 
       
  6780 	// Exclude the following css properties to add px
       
  6781 	cssNumber: {
       
  6782 		"columnCount": true,
       
  6783 		"fillOpacity": true,
       
  6784 		"fontWeight": true,
       
  6785 		"lineHeight": true,
       
  6786 		"opacity": true,
       
  6787 		"orphans": true,
       
  6788 		"widows": true,
       
  6789 		"zIndex": true,
       
  6790 		"zoom": true
       
  6791 	},
       
  6792 
       
  6793 	// Add in properties whose names you wish to fix before
       
  6794 	// setting or getting the value
       
  6795 	cssProps: {
       
  6796 		// normalize float css property
       
  6797 		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
       
  6798 	},
       
  6799 
       
  6800 	// Get and set the style property on a DOM Node
       
  6801 	style: function( elem, name, value, extra ) {
       
  6802 		// Don't set styles on text and comment nodes
       
  6803 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
       
  6804 			return;
       
  6805 		}
       
  6806 
       
  6807 		// Make sure that we're working with the right name
       
  6808 		var ret, type, hooks,
       
  6809 			origName = jQuery.camelCase( name ),
       
  6810 			style = elem.style;
       
  6811 
       
  6812 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
       
  6813 
       
  6814 		// gets hook for the prefixed version
       
  6815 		// followed by the unprefixed version
       
  6816 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
       
  6817 
       
  6818 		// Check if we're setting a value
       
  6819 		if ( value !== undefined ) {
       
  6820 			type = typeof value;
       
  6821 
       
  6822 			// convert relative number strings (+= or -=) to relative numbers. #7345
       
  6823 			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
       
  6824 				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
       
  6825 				// Fixes bug #9237
       
  6826 				type = "number";
       
  6827 			}
       
  6828 
       
  6829 			// Make sure that NaN and null values aren't set. See: #7116
       
  6830 			if ( value == null || type === "number" && isNaN( value ) ) {
       
  6831 				return;
       
  6832 			}
       
  6833 
       
  6834 			// If a number was passed in, add 'px' to the (except for certain CSS properties)
       
  6835 			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
       
  6836 				value += "px";
       
  6837 			}
       
  6838 
       
  6839 			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
       
  6840 			// but it would mean to define eight (for every problematic property) identical functions
       
  6841 			if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
       
  6842 				style[ name ] = "inherit";
       
  6843 			}
       
  6844 
       
  6845 			// If a hook was provided, use that value, otherwise just set the specified value
       
  6846 			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
       
  6847 
       
  6848 				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
       
  6849 				// Fixes bug #5509
       
  6850 				try {
       
  6851 					style[ name ] = value;
       
  6852 				} catch(e) {}
       
  6853 			}
       
  6854 
       
  6855 		} else {
       
  6856 			// If a hook was provided get the non-computed value from there
       
  6857 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
       
  6858 				return ret;
       
  6859 			}
       
  6860 
       
  6861 			// Otherwise just get the value from the style object
       
  6862 			return style[ name ];
       
  6863 		}
       
  6864 	},
       
  6865 
       
  6866 	css: function( elem, name, extra, styles ) {
       
  6867 		var num, val, hooks,
       
  6868 			origName = jQuery.camelCase( name );
       
  6869 
       
  6870 		// Make sure that we're working with the right name
       
  6871 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
       
  6872 
       
  6873 		// gets hook for the prefixed version
       
  6874 		// followed by the unprefixed version
       
  6875 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
       
  6876 
       
  6877 		// If a hook was provided get the computed value from there
       
  6878 		if ( hooks && "get" in hooks ) {
       
  6879 			val = hooks.get( elem, true, extra );
       
  6880 		}
       
  6881 
       
  6882 		// Otherwise, if a way to get the computed value exists, use that
       
  6883 		if ( val === undefined ) {
       
  6884 			val = curCSS( elem, name, styles );
       
  6885 		}
       
  6886 
       
  6887 		//convert "normal" to computed value
       
  6888 		if ( val === "normal" && name in cssNormalTransform ) {
       
  6889 			val = cssNormalTransform[ name ];
       
  6890 		}
       
  6891 
       
  6892 		// Return, converting to number if forced or a qualifier was provided and val looks numeric
       
  6893 		if ( extra === "" || extra ) {
       
  6894 			num = parseFloat( val );
       
  6895 			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
       
  6896 		}
       
  6897 		return val;
       
  6898 	},
       
  6899 
       
  6900 	// A method for quickly swapping in/out CSS properties to get correct calculations
       
  6901 	swap: function( elem, options, callback, args ) {
       
  6902 		var ret, name,
       
  6903 			old = {};
       
  6904 
       
  6905 		// Remember the old values, and insert the new ones
       
  6906 		for ( name in options ) {
       
  6907 			old[ name ] = elem.style[ name ];
       
  6908 			elem.style[ name ] = options[ name ];
       
  6909 		}
       
  6910 
       
  6911 		ret = callback.apply( elem, args || [] );
       
  6912 
       
  6913 		// Revert the old values
       
  6914 		for ( name in options ) {
       
  6915 			elem.style[ name ] = old[ name ];
       
  6916 		}
       
  6917 
       
  6918 		return ret;
       
  6919 	}
       
  6920 });
       
  6921 
       
  6922 // NOTE: we've included the "window" in window.getComputedStyle
       
  6923 // because jsdom on node.js will break without it.
       
  6924 if ( window.getComputedStyle ) {
       
  6925 	getStyles = function( elem ) {
       
  6926 		return window.getComputedStyle( elem, null );
       
  6927 	};
       
  6928 
       
  6929 	curCSS = function( elem, name, _computed ) {
       
  6930 		var width, minWidth, maxWidth,
       
  6931 			computed = _computed || getStyles( elem ),
       
  6932 
       
  6933 			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
       
  6934 			ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
       
  6935 			style = elem.style;
       
  6936 
       
  6937 		if ( computed ) {
       
  6938 
       
  6939 			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
       
  6940 				ret = jQuery.style( elem, name );
       
  6941 			}
       
  6942 
       
  6943 			// A tribute to the "awesome hack by Dean Edwards"
       
  6944 			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
       
  6945 			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
       
  6946 			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
       
  6947 			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
       
  6948 
       
  6949 				// Remember the original values
       
  6950 				width = style.width;
       
  6951 				minWidth = style.minWidth;
       
  6952 				maxWidth = style.maxWidth;
       
  6953 
       
  6954 				// Put in the new values to get a computed value out
       
  6955 				style.minWidth = style.maxWidth = style.width = ret;
       
  6956 				ret = computed.width;
       
  6957 
       
  6958 				// Revert the changed values
       
  6959 				style.width = width;
       
  6960 				style.minWidth = minWidth;
       
  6961 				style.maxWidth = maxWidth;
       
  6962 			}
       
  6963 		}
       
  6964 
       
  6965 		return ret;
       
  6966 	};
       
  6967 } else if ( document.documentElement.currentStyle ) {
       
  6968 	getStyles = function( elem ) {
       
  6969 		return elem.currentStyle;
       
  6970 	};
       
  6971 
       
  6972 	curCSS = function( elem, name, _computed ) {
       
  6973 		var left, rs, rsLeft,
       
  6974 			computed = _computed || getStyles( elem ),
       
  6975 			ret = computed ? computed[ name ] : undefined,
       
  6976 			style = elem.style;
       
  6977 
       
  6978 		// Avoid setting ret to empty string here
       
  6979 		// so we don't default to auto
       
  6980 		if ( ret == null && style && style[ name ] ) {
       
  6981 			ret = style[ name ];
       
  6982 		}
       
  6983 
       
  6984 		// From the awesome hack by Dean Edwards
       
  6985 		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
       
  6986 
       
  6987 		// If we're not dealing with a regular pixel number
       
  6988 		// but a number that has a weird ending, we need to convert it to pixels
       
  6989 		// but not position css attributes, as those are proportional to the parent element instead
       
  6990 		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
       
  6991 		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
       
  6992 
       
  6993 			// Remember the original values
       
  6994 			left = style.left;
       
  6995 			rs = elem.runtimeStyle;
       
  6996 			rsLeft = rs && rs.left;
       
  6997 
       
  6998 			// Put in the new values to get a computed value out
       
  6999 			if ( rsLeft ) {
       
  7000 				rs.left = elem.currentStyle.left;
       
  7001 			}
       
  7002 			style.left = name === "fontSize" ? "1em" : ret;
       
  7003 			ret = style.pixelLeft + "px";
       
  7004 
       
  7005 			// Revert the changed values
       
  7006 			style.left = left;
       
  7007 			if ( rsLeft ) {
       
  7008 				rs.left = rsLeft;
       
  7009 			}
       
  7010 		}
       
  7011 
       
  7012 		return ret === "" ? "auto" : ret;
       
  7013 	};
       
  7014 }
       
  7015 
       
  7016 function setPositiveNumber( elem, value, subtract ) {
       
  7017 	var matches = rnumsplit.exec( value );
       
  7018 	return matches ?
       
  7019 		// Guard against undefined "subtract", e.g., when used as in cssHooks
       
  7020 		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
       
  7021 		value;
       
  7022 }
       
  7023 
       
  7024 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
       
  7025 	var i = extra === ( isBorderBox ? "border" : "content" ) ?
       
  7026 		// If we already have the right measurement, avoid augmentation
       
  7027 		4 :
       
  7028 		// Otherwise initialize for horizontal or vertical properties
       
  7029 		name === "width" ? 1 : 0,
       
  7030 
       
  7031 		val = 0;
       
  7032 
       
  7033 	for ( ; i < 4; i += 2 ) {
       
  7034 		// both box models exclude margin, so add it if we want it
       
  7035 		if ( extra === "margin" ) {
       
  7036 			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
       
  7037 		}
       
  7038 
       
  7039 		if ( isBorderBox ) {
       
  7040 			// border-box includes padding, so remove it if we want content
       
  7041 			if ( extra === "content" ) {
       
  7042 				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
       
  7043 			}
       
  7044 
       
  7045 			// at this point, extra isn't border nor margin, so remove border
       
  7046 			if ( extra !== "margin" ) {
       
  7047 				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
       
  7048 			}
       
  7049 		} else {
       
  7050 			// at this point, extra isn't content, so add padding
       
  7051 			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
       
  7052 
       
  7053 			// at this point, extra isn't content nor padding, so add border
       
  7054 			if ( extra !== "padding" ) {
       
  7055 				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
       
  7056 			}
       
  7057 		}
       
  7058 	}
       
  7059 
       
  7060 	return val;
       
  7061 }
       
  7062 
       
  7063 function getWidthOrHeight( elem, name, extra ) {
       
  7064 
       
  7065 	// Start with offset property, which is equivalent to the border-box value
       
  7066 	var valueIsBorderBox = true,
       
  7067 		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
       
  7068 		styles = getStyles( elem ),
       
  7069 		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
       
  7070 
       
  7071 	// some non-html elements return undefined for offsetWidth, so check for null/undefined
       
  7072 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
       
  7073 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
       
  7074 	if ( val <= 0 || val == null ) {
       
  7075 		// Fall back to computed then uncomputed css if necessary
       
  7076 		val = curCSS( elem, name, styles );
       
  7077 		if ( val < 0 || val == null ) {
       
  7078 			val = elem.style[ name ];
       
  7079 		}
       
  7080 
       
  7081 		// Computed unit is not pixels. Stop here and return.
       
  7082 		if ( rnumnonpx.test(val) ) {
       
  7083 			return val;
       
  7084 		}
       
  7085 
       
  7086 		// we need the check for style in case a browser which returns unreliable values
       
  7087 		// for getComputedStyle silently falls back to the reliable elem.style
       
  7088 		valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
       
  7089 
       
  7090 		// Normalize "", auto, and prepare for extra
       
  7091 		val = parseFloat( val ) || 0;
       
  7092 	}
       
  7093 
       
  7094 	// use the active box-sizing model to add/subtract irrelevant styles
       
  7095 	return ( val +
       
  7096 		augmentWidthOrHeight(
       
  7097 			elem,
       
  7098 			name,
       
  7099 			extra || ( isBorderBox ? "border" : "content" ),
       
  7100 			valueIsBorderBox,
       
  7101 			styles
       
  7102 		)
       
  7103 	) + "px";
       
  7104 }
       
  7105 
       
  7106 // Try to determine the default display value of an element
       
  7107 function css_defaultDisplay( nodeName ) {
       
  7108 	var doc = document,
       
  7109 		display = elemdisplay[ nodeName ];
       
  7110 
       
  7111 	if ( !display ) {
       
  7112 		display = actualDisplay( nodeName, doc );
       
  7113 
       
  7114 		// If the simple way fails, read from inside an iframe
       
  7115 		if ( display === "none" || !display ) {
       
  7116 			// Use the already-created iframe if possible
       
  7117 			iframe = ( iframe ||
       
  7118 				jQuery("<iframe frameborder='0' width='0' height='0'/>")
       
  7119 				.css( "cssText", "display:block !important" )
       
  7120 			).appendTo( doc.documentElement );
       
  7121 
       
  7122 			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
       
  7123 			doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
       
  7124 			doc.write("<!doctype html><html><body>");
       
  7125 			doc.close();
       
  7126 
       
  7127 			display = actualDisplay( nodeName, doc );
       
  7128 			iframe.detach();
       
  7129 		}
       
  7130 
       
  7131 		// Store the correct default display
       
  7132 		elemdisplay[ nodeName ] = display;
       
  7133 	}
       
  7134 
       
  7135 	return display;
       
  7136 }
       
  7137 
       
  7138 // Called ONLY from within css_defaultDisplay
       
  7139 function actualDisplay( name, doc ) {
       
  7140 	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
       
  7141 		display = jQuery.css( elem[0], "display" );
       
  7142 	elem.remove();
       
  7143 	return display;
       
  7144 }
       
  7145 
       
  7146 jQuery.each([ "height", "width" ], function( i, name ) {
       
  7147 	jQuery.cssHooks[ name ] = {
       
  7148 		get: function( elem, computed, extra ) {
       
  7149 			if ( computed ) {
       
  7150 				// certain elements can have dimension info if we invisibly show them
       
  7151 				// however, it must have a current display style that would benefit from this
       
  7152 				return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
       
  7153 					jQuery.swap( elem, cssShow, function() {
       
  7154 						return getWidthOrHeight( elem, name, extra );
       
  7155 					}) :
       
  7156 					getWidthOrHeight( elem, name, extra );
       
  7157 			}
       
  7158 		},
       
  7159 
       
  7160 		set: function( elem, value, extra ) {
       
  7161 			var styles = extra && getStyles( elem );
       
  7162 			return setPositiveNumber( elem, value, extra ?
       
  7163 				augmentWidthOrHeight(
       
  7164 					elem,
       
  7165 					name,
       
  7166 					extra,
       
  7167 					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
       
  7168 					styles
       
  7169 				) : 0
       
  7170 			);
       
  7171 		}
       
  7172 	};
       
  7173 });
       
  7174 
       
  7175 if ( !jQuery.support.opacity ) {
       
  7176 	jQuery.cssHooks.opacity = {
       
  7177 		get: function( elem, computed ) {
       
  7178 			// IE uses filters for opacity
       
  7179 			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
       
  7180 				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
       
  7181 				computed ? "1" : "";
       
  7182 		},
       
  7183 
       
  7184 		set: function( elem, value ) {
       
  7185 			var style = elem.style,
       
  7186 				currentStyle = elem.currentStyle,
       
  7187 				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
       
  7188 				filter = currentStyle && currentStyle.filter || style.filter || "";
       
  7189 
       
  7190 			// IE has trouble with opacity if it does not have layout
       
  7191 			// Force it by setting the zoom level
       
  7192 			style.zoom = 1;
       
  7193 
       
  7194 			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
       
  7195 			// if value === "", then remove inline opacity #12685
       
  7196 			if ( ( value >= 1 || value === "" ) &&
       
  7197 					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
       
  7198 					style.removeAttribute ) {
       
  7199 
       
  7200 				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
       
  7201 				// if "filter:" is present at all, clearType is disabled, we want to avoid this
       
  7202 				// style.removeAttribute is IE Only, but so apparently is this code path...
       
  7203 				style.removeAttribute( "filter" );
       
  7204 
       
  7205 				// if there is no filter style applied in a css rule or unset inline opacity, we are done
       
  7206 				if ( value === "" || currentStyle && !currentStyle.filter ) {
       
  7207 					return;
       
  7208 				}
       
  7209 			}
       
  7210 
       
  7211 			// otherwise, set new filter values
       
  7212 			style.filter = ralpha.test( filter ) ?
       
  7213 				filter.replace( ralpha, opacity ) :
       
  7214 				filter + " " + opacity;
       
  7215 		}
       
  7216 	};
       
  7217 }
       
  7218 
       
  7219 // These hooks cannot be added until DOM ready because the support test
       
  7220 // for it is not run until after DOM ready
       
  7221 jQuery(function() {
       
  7222 	if ( !jQuery.support.reliableMarginRight ) {
       
  7223 		jQuery.cssHooks.marginRight = {
       
  7224 			get: function( elem, computed ) {
       
  7225 				if ( computed ) {
       
  7226 					// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
       
  7227 					// Work around by temporarily setting element display to inline-block
       
  7228 					return jQuery.swap( elem, { "display": "inline-block" },
       
  7229 						curCSS, [ elem, "marginRight" ] );
       
  7230 				}
       
  7231 			}
       
  7232 		};
       
  7233 	}
       
  7234 
       
  7235 	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
       
  7236 	// getComputedStyle returns percent when specified for top/left/bottom/right
       
  7237 	// rather than make the css module depend on the offset module, we just check for it here
       
  7238 	if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
       
  7239 		jQuery.each( [ "top", "left" ], function( i, prop ) {
       
  7240 			jQuery.cssHooks[ prop ] = {
       
  7241 				get: function( elem, computed ) {
       
  7242 					if ( computed ) {
       
  7243 						computed = curCSS( elem, prop );
       
  7244 						// if curCSS returns percentage, fallback to offset
       
  7245 						return rnumnonpx.test( computed ) ?
       
  7246 							jQuery( elem ).position()[ prop ] + "px" :
       
  7247 							computed;
       
  7248 					}
       
  7249 				}
       
  7250 			};
       
  7251 		});
       
  7252 	}
       
  7253 
       
  7254 });
       
  7255 
       
  7256 if ( jQuery.expr && jQuery.expr.filters ) {
       
  7257 	jQuery.expr.filters.hidden = function( elem ) {
       
  7258 		// Support: Opera <= 12.12
       
  7259 		// Opera reports offsetWidths and offsetHeights less than zero on some elements
       
  7260 		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
       
  7261 			(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
       
  7262 	};
       
  7263 
       
  7264 	jQuery.expr.filters.visible = function( elem ) {
       
  7265 		return !jQuery.expr.filters.hidden( elem );
       
  7266 	};
       
  7267 }
       
  7268 
       
  7269 // These hooks are used by animate to expand properties
       
  7270 jQuery.each({
       
  7271 	margin: "",
       
  7272 	padding: "",
       
  7273 	border: "Width"
       
  7274 }, function( prefix, suffix ) {
       
  7275 	jQuery.cssHooks[ prefix + suffix ] = {
       
  7276 		expand: function( value ) {
       
  7277 			var i = 0,
       
  7278 				expanded = {},
       
  7279 
       
  7280 				// assumes a single number if not a string
       
  7281 				parts = typeof value === "string" ? value.split(" ") : [ value ];
       
  7282 
       
  7283 			for ( ; i < 4; i++ ) {
       
  7284 				expanded[ prefix + cssExpand[ i ] + suffix ] =
       
  7285 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
       
  7286 			}
       
  7287 
       
  7288 			return expanded;
       
  7289 		}
       
  7290 	};
       
  7291 
       
  7292 	if ( !rmargin.test( prefix ) ) {
       
  7293 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
       
  7294 	}
       
  7295 });
       
  7296 var r20 = /%20/g,
       
  7297 	rbracket = /\[\]$/,
       
  7298 	rCRLF = /\r?\n/g,
       
  7299 	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
       
  7300 	rsubmittable = /^(?:input|select|textarea|keygen)/i;
       
  7301 
       
  7302 jQuery.fn.extend({
       
  7303 	serialize: function() {
       
  7304 		return jQuery.param( this.serializeArray() );
       
  7305 	},
       
  7306 	serializeArray: function() {
       
  7307 		return this.map(function(){
       
  7308 			// Can add propHook for "elements" to filter or add form elements
       
  7309 			var elements = jQuery.prop( this, "elements" );
       
  7310 			return elements ? jQuery.makeArray( elements ) : this;
       
  7311 		})
       
  7312 		.filter(function(){
       
  7313 			var type = this.type;
       
  7314 			// Use .is(":disabled") so that fieldset[disabled] works
       
  7315 			return this.name && !jQuery( this ).is( ":disabled" ) &&
       
  7316 				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
       
  7317 				( this.checked || !manipulation_rcheckableType.test( type ) );
       
  7318 		})
       
  7319 		.map(function( i, elem ){
       
  7320 			var val = jQuery( this ).val();
       
  7321 
       
  7322 			return val == null ?
       
  7323 				null :
       
  7324 				jQuery.isArray( val ) ?
       
  7325 					jQuery.map( val, function( val ){
       
  7326 						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
       
  7327 					}) :
       
  7328 					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
       
  7329 		}).get();
       
  7330 	}
       
  7331 });
       
  7332 
       
  7333 //Serialize an array of form elements or a set of
       
  7334 //key/values into a query string
       
  7335 jQuery.param = function( a, traditional ) {
       
  7336 	var prefix,
       
  7337 		s = [],
       
  7338 		add = function( key, value ) {
       
  7339 			// If value is a function, invoke it and return its value
       
  7340 			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
       
  7341 			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
       
  7342 		};
       
  7343 
       
  7344 	// Set traditional to true for jQuery <= 1.3.2 behavior.
       
  7345 	if ( traditional === undefined ) {
       
  7346 		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
       
  7347 	}
       
  7348 
       
  7349 	// If an array was passed in, assume that it is an array of form elements.
       
  7350 	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
       
  7351 		// Serialize the form elements
       
  7352 		jQuery.each( a, function() {
       
  7353 			add( this.name, this.value );
       
  7354 		});
       
  7355 
       
  7356 	} else {
       
  7357 		// If traditional, encode the "old" way (the way 1.3.2 or older
       
  7358 		// did it), otherwise encode params recursively.
       
  7359 		for ( prefix in a ) {
       
  7360 			buildParams( prefix, a[ prefix ], traditional, add );
       
  7361 		}
       
  7362 	}
       
  7363 
       
  7364 	// Return the resulting serialization
       
  7365 	return s.join( "&" ).replace( r20, "+" );
       
  7366 };
       
  7367 
       
  7368 function buildParams( prefix, obj, traditional, add ) {
       
  7369 	var name;
       
  7370 
       
  7371 	if ( jQuery.isArray( obj ) ) {
       
  7372 		// Serialize array item.
       
  7373 		jQuery.each( obj, function( i, v ) {
       
  7374 			if ( traditional || rbracket.test( prefix ) ) {
       
  7375 				// Treat each array item as a scalar.
       
  7376 				add( prefix, v );
       
  7377 
       
  7378 			} else {
       
  7379 				// Item is non-scalar (array or object), encode its numeric index.
       
  7380 				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
       
  7381 			}
       
  7382 		});
       
  7383 
       
  7384 	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
       
  7385 		// Serialize object item.
       
  7386 		for ( name in obj ) {
       
  7387 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
       
  7388 		}
       
  7389 
       
  7390 	} else {
       
  7391 		// Serialize scalar item.
       
  7392 		add( prefix, obj );
       
  7393 	}
       
  7394 }
       
  7395 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
       
  7396 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
       
  7397 	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
       
  7398 
       
  7399 	// Handle event binding
       
  7400 	jQuery.fn[ name ] = function( data, fn ) {
       
  7401 		return arguments.length > 0 ?
       
  7402 			this.on( name, null, data, fn ) :
       
  7403 			this.trigger( name );
       
  7404 	};
       
  7405 });
       
  7406 
       
  7407 jQuery.fn.hover = function( fnOver, fnOut ) {
       
  7408 	return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
       
  7409 };
       
  7410 var
       
  7411 	// Document location
       
  7412 	ajaxLocParts,
       
  7413 	ajaxLocation,
       
  7414 	ajax_nonce = jQuery.now(),
       
  7415 
       
  7416 	ajax_rquery = /\?/,
       
  7417 	rhash = /#.*$/,
       
  7418 	rts = /([?&])_=[^&]*/,
       
  7419 	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
       
  7420 	// #7653, #8125, #8152: local protocol detection
       
  7421 	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
       
  7422 	rnoContent = /^(?:GET|HEAD)$/,
       
  7423 	rprotocol = /^\/\//,
       
  7424 	rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
       
  7425 
       
  7426 	// Keep a copy of the old load method
       
  7427 	_load = jQuery.fn.load,
       
  7428 
       
  7429 	/* Prefilters
       
  7430 	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
       
  7431 	 * 2) These are called:
       
  7432 	 *    - BEFORE asking for a transport
       
  7433 	 *    - AFTER param serialization (s.data is a string if s.processData is true)
       
  7434 	 * 3) key is the dataType
       
  7435 	 * 4) the catchall symbol "*" can be used
       
  7436 	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
       
  7437 	 */
       
  7438 	prefilters = {},
       
  7439 
       
  7440 	/* Transports bindings
       
  7441 	 * 1) key is the dataType
       
  7442 	 * 2) the catchall symbol "*" can be used
       
  7443 	 * 3) selection will start with transport dataType and THEN go to "*" if needed
       
  7444 	 */
       
  7445 	transports = {},
       
  7446 
       
  7447 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
       
  7448 	allTypes = "*/".concat("*");
       
  7449 
       
  7450 // #8138, IE may throw an exception when accessing
       
  7451 // a field from window.location if document.domain has been set
       
  7452 try {
       
  7453 	ajaxLocation = location.href;
       
  7454 } catch( e ) {
       
  7455 	// Use the href attribute of an A element
       
  7456 	// since IE will modify it given document.location
       
  7457 	ajaxLocation = document.createElement( "a" );
       
  7458 	ajaxLocation.href = "";
       
  7459 	ajaxLocation = ajaxLocation.href;
       
  7460 }
       
  7461 
       
  7462 // Segment location into parts
       
  7463 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
       
  7464 
       
  7465 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
       
  7466 function addToPrefiltersOrTransports( structure ) {
       
  7467 
       
  7468 	// dataTypeExpression is optional and defaults to "*"
       
  7469 	return function( dataTypeExpression, func ) {
       
  7470 
       
  7471 		if ( typeof dataTypeExpression !== "string" ) {
       
  7472 			func = dataTypeExpression;
       
  7473 			dataTypeExpression = "*";
       
  7474 		}
       
  7475 
       
  7476 		var dataType,
       
  7477 			i = 0,
       
  7478 			dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
       
  7479 
       
  7480 		if ( jQuery.isFunction( func ) ) {
       
  7481 			// For each dataType in the dataTypeExpression
       
  7482 			while ( (dataType = dataTypes[i++]) ) {
       
  7483 				// Prepend if requested
       
  7484 				if ( dataType[0] === "+" ) {
       
  7485 					dataType = dataType.slice( 1 ) || "*";
       
  7486 					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
       
  7487 
       
  7488 				// Otherwise append
       
  7489 				} else {
       
  7490 					(structure[ dataType ] = structure[ dataType ] || []).push( func );
       
  7491 				}
       
  7492 			}
       
  7493 		}
       
  7494 	};
       
  7495 }
       
  7496 
       
  7497 // Base inspection function for prefilters and transports
       
  7498 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
       
  7499 
       
  7500 	var inspected = {},
       
  7501 		seekingTransport = ( structure === transports );
       
  7502 
       
  7503 	function inspect( dataType ) {
       
  7504 		var selected;
       
  7505 		inspected[ dataType ] = true;
       
  7506 		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
       
  7507 			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
       
  7508 			if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
       
  7509 				options.dataTypes.unshift( dataTypeOrTransport );
       
  7510 				inspect( dataTypeOrTransport );
       
  7511 				return false;
       
  7512 			} else if ( seekingTransport ) {
       
  7513 				return !( selected = dataTypeOrTransport );
       
  7514 			}
       
  7515 		});
       
  7516 		return selected;
       
  7517 	}
       
  7518 
       
  7519 	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
       
  7520 }
       
  7521 
       
  7522 // A special extend for ajax options
       
  7523 // that takes "flat" options (not to be deep extended)
       
  7524 // Fixes #9887
       
  7525 function ajaxExtend( target, src ) {
       
  7526 	var deep, key,
       
  7527 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
       
  7528 
       
  7529 	for ( key in src ) {
       
  7530 		if ( src[ key ] !== undefined ) {
       
  7531 			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
       
  7532 		}
       
  7533 	}
       
  7534 	if ( deep ) {
       
  7535 		jQuery.extend( true, target, deep );
       
  7536 	}
       
  7537 
       
  7538 	return target;
       
  7539 }
       
  7540 
       
  7541 jQuery.fn.load = function( url, params, callback ) {
       
  7542 	if ( typeof url !== "string" && _load ) {
       
  7543 		return _load.apply( this, arguments );
       
  7544 	}
       
  7545 
       
  7546 	var selector, response, type,
       
  7547 		self = this,
       
  7548 		off = url.indexOf(" ");
       
  7549 
       
  7550 	if ( off >= 0 ) {
       
  7551 		selector = url.slice( off, url.length );
       
  7552 		url = url.slice( 0, off );
       
  7553 	}
       
  7554 
       
  7555 	// If it's a function
       
  7556 	if ( jQuery.isFunction( params ) ) {
       
  7557 
       
  7558 		// We assume that it's the callback
       
  7559 		callback = params;
       
  7560 		params = undefined;
       
  7561 
       
  7562 	// Otherwise, build a param string
       
  7563 	} else if ( params && typeof params === "object" ) {
       
  7564 		type = "POST";
       
  7565 	}
       
  7566 
       
  7567 	// If we have elements to modify, make the request
       
  7568 	if ( self.length > 0 ) {
       
  7569 		jQuery.ajax({
       
  7570 			url: url,
       
  7571 
       
  7572 			// if "type" variable is undefined, then "GET" method will be used
       
  7573 			type: type,
       
  7574 			dataType: "html",
       
  7575 			data: params
       
  7576 		}).done(function( responseText ) {
       
  7577 
       
  7578 			// Save response for use in complete callback
       
  7579 			response = arguments;
       
  7580 
       
  7581 			self.html( selector ?
       
  7582 
       
  7583 				// If a selector was specified, locate the right elements in a dummy div
       
  7584 				// Exclude scripts to avoid IE 'Permission Denied' errors
       
  7585 				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
       
  7586 
       
  7587 				// Otherwise use the full result
       
  7588 				responseText );
       
  7589 
       
  7590 		}).complete( callback && function( jqXHR, status ) {
       
  7591 			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
       
  7592 		});
       
  7593 	}
       
  7594 
       
  7595 	return this;
       
  7596 };
       
  7597 
       
  7598 // Attach a bunch of functions for handling common AJAX events
       
  7599 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
       
  7600 	jQuery.fn[ type ] = function( fn ){
       
  7601 		return this.on( type, fn );
       
  7602 	};
       
  7603 });
       
  7604 
       
  7605 jQuery.each( [ "get", "post" ], function( i, method ) {
       
  7606 	jQuery[ method ] = function( url, data, callback, type ) {
       
  7607 		// shift arguments if data argument was omitted
       
  7608 		if ( jQuery.isFunction( data ) ) {
       
  7609 			type = type || callback;
       
  7610 			callback = data;
       
  7611 			data = undefined;
       
  7612 		}
       
  7613 
       
  7614 		return jQuery.ajax({
       
  7615 			url: url,
       
  7616 			type: method,
       
  7617 			dataType: type,
       
  7618 			data: data,
       
  7619 			success: callback
       
  7620 		});
       
  7621 	};
       
  7622 });
       
  7623 
       
  7624 jQuery.extend({
       
  7625 
       
  7626 	// Counter for holding the number of active queries
       
  7627 	active: 0,
       
  7628 
       
  7629 	// Last-Modified header cache for next request
       
  7630 	lastModified: {},
       
  7631 	etag: {},
       
  7632 
       
  7633 	ajaxSettings: {
       
  7634 		url: ajaxLocation,
       
  7635 		type: "GET",
       
  7636 		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
       
  7637 		global: true,
       
  7638 		processData: true,
       
  7639 		async: true,
       
  7640 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
       
  7641 		/*
       
  7642 		timeout: 0,
       
  7643 		data: null,
       
  7644 		dataType: null,
       
  7645 		username: null,
       
  7646 		password: null,
       
  7647 		cache: null,
       
  7648 		throws: false,
       
  7649 		traditional: false,
       
  7650 		headers: {},
       
  7651 		*/
       
  7652 
       
  7653 		accepts: {
       
  7654 			"*": allTypes,
       
  7655 			text: "text/plain",
       
  7656 			html: "text/html",
       
  7657 			xml: "application/xml, text/xml",
       
  7658 			json: "application/json, text/javascript"
       
  7659 		},
       
  7660 
       
  7661 		contents: {
       
  7662 			xml: /xml/,
       
  7663 			html: /html/,
       
  7664 			json: /json/
       
  7665 		},
       
  7666 
       
  7667 		responseFields: {
       
  7668 			xml: "responseXML",
       
  7669 			text: "responseText"
       
  7670 		},
       
  7671 
       
  7672 		// Data converters
       
  7673 		// Keys separate source (or catchall "*") and destination types with a single space
       
  7674 		converters: {
       
  7675 
       
  7676 			// Convert anything to text
       
  7677 			"* text": window.String,
       
  7678 
       
  7679 			// Text to html (true = no transformation)
       
  7680 			"text html": true,
       
  7681 
       
  7682 			// Evaluate text as a json expression
       
  7683 			"text json": jQuery.parseJSON,
       
  7684 
       
  7685 			// Parse text as xml
       
  7686 			"text xml": jQuery.parseXML
       
  7687 		},
       
  7688 
       
  7689 		// For options that shouldn't be deep extended:
       
  7690 		// you can add your own custom options here if
       
  7691 		// and when you create one that shouldn't be
       
  7692 		// deep extended (see ajaxExtend)
       
  7693 		flatOptions: {
       
  7694 			url: true,
       
  7695 			context: true
       
  7696 		}
       
  7697 	},
       
  7698 
       
  7699 	// Creates a full fledged settings object into target
       
  7700 	// with both ajaxSettings and settings fields.
       
  7701 	// If target is omitted, writes into ajaxSettings.
       
  7702 	ajaxSetup: function( target, settings ) {
       
  7703 		return settings ?
       
  7704 
       
  7705 			// Building a settings object
       
  7706 			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
       
  7707 
       
  7708 			// Extending ajaxSettings
       
  7709 			ajaxExtend( jQuery.ajaxSettings, target );
       
  7710 	},
       
  7711 
       
  7712 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
       
  7713 	ajaxTransport: addToPrefiltersOrTransports( transports ),
       
  7714 
       
  7715 	// Main method
       
  7716 	ajax: function( url, options ) {
       
  7717 
       
  7718 		// If url is an object, simulate pre-1.5 signature
       
  7719 		if ( typeof url === "object" ) {
       
  7720 			options = url;
       
  7721 			url = undefined;
       
  7722 		}
       
  7723 
       
  7724 		// Force options to be an object
       
  7725 		options = options || {};
       
  7726 
       
  7727 		var // Cross-domain detection vars
       
  7728 			parts,
       
  7729 			// Loop variable
       
  7730 			i,
       
  7731 			// URL without anti-cache param
       
  7732 			cacheURL,
       
  7733 			// Response headers as string
       
  7734 			responseHeadersString,
       
  7735 			// timeout handle
       
  7736 			timeoutTimer,
       
  7737 
       
  7738 			// To know if global events are to be dispatched
       
  7739 			fireGlobals,
       
  7740 
       
  7741 			transport,
       
  7742 			// Response headers
       
  7743 			responseHeaders,
       
  7744 			// Create the final options object
       
  7745 			s = jQuery.ajaxSetup( {}, options ),
       
  7746 			// Callbacks context
       
  7747 			callbackContext = s.context || s,
       
  7748 			// Context for global events is callbackContext if it is a DOM node or jQuery collection
       
  7749 			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
       
  7750 				jQuery( callbackContext ) :
       
  7751 				jQuery.event,
       
  7752 			// Deferreds
       
  7753 			deferred = jQuery.Deferred(),
       
  7754 			completeDeferred = jQuery.Callbacks("once memory"),
       
  7755 			// Status-dependent callbacks
       
  7756 			statusCode = s.statusCode || {},
       
  7757 			// Headers (they are sent all at once)
       
  7758 			requestHeaders = {},
       
  7759 			requestHeadersNames = {},
       
  7760 			// The jqXHR state
       
  7761 			state = 0,
       
  7762 			// Default abort message
       
  7763 			strAbort = "canceled",
       
  7764 			// Fake xhr
       
  7765 			jqXHR = {
       
  7766 				readyState: 0,
       
  7767 
       
  7768 				// Builds headers hashtable if needed
       
  7769 				getResponseHeader: function( key ) {
       
  7770 					var match;
       
  7771 					if ( state === 2 ) {
       
  7772 						if ( !responseHeaders ) {
       
  7773 							responseHeaders = {};
       
  7774 							while ( (match = rheaders.exec( responseHeadersString )) ) {
       
  7775 								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
       
  7776 							}
       
  7777 						}
       
  7778 						match = responseHeaders[ key.toLowerCase() ];
       
  7779 					}
       
  7780 					return match == null ? null : match;
       
  7781 				},
       
  7782 
       
  7783 				// Raw string
       
  7784 				getAllResponseHeaders: function() {
       
  7785 					return state === 2 ? responseHeadersString : null;
       
  7786 				},
       
  7787 
       
  7788 				// Caches the header
       
  7789 				setRequestHeader: function( name, value ) {
       
  7790 					var lname = name.toLowerCase();
       
  7791 					if ( !state ) {
       
  7792 						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
       
  7793 						requestHeaders[ name ] = value;
       
  7794 					}
       
  7795 					return this;
       
  7796 				},
       
  7797 
       
  7798 				// Overrides response content-type header
       
  7799 				overrideMimeType: function( type ) {
       
  7800 					if ( !state ) {
       
  7801 						s.mimeType = type;
       
  7802 					}
       
  7803 					return this;
       
  7804 				},
       
  7805 
       
  7806 				// Status-dependent callbacks
       
  7807 				statusCode: function( map ) {
       
  7808 					var code;
       
  7809 					if ( map ) {
       
  7810 						if ( state < 2 ) {
       
  7811 							for ( code in map ) {
       
  7812 								// Lazy-add the new callback in a way that preserves old ones
       
  7813 								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
       
  7814 							}
       
  7815 						} else {
       
  7816 							// Execute the appropriate callbacks
       
  7817 							jqXHR.always( map[ jqXHR.status ] );
       
  7818 						}
       
  7819 					}
       
  7820 					return this;
       
  7821 				},
       
  7822 
       
  7823 				// Cancel the request
       
  7824 				abort: function( statusText ) {
       
  7825 					var finalText = statusText || strAbort;
       
  7826 					if ( transport ) {
       
  7827 						transport.abort( finalText );
       
  7828 					}
       
  7829 					done( 0, finalText );
       
  7830 					return this;
       
  7831 				}
       
  7832 			};
       
  7833 
       
  7834 		// Attach deferreds
       
  7835 		deferred.promise( jqXHR ).complete = completeDeferred.add;
       
  7836 		jqXHR.success = jqXHR.done;
       
  7837 		jqXHR.error = jqXHR.fail;
       
  7838 
       
  7839 		// Remove hash character (#7531: and string promotion)
       
  7840 		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
       
  7841 		// Handle falsy url in the settings object (#10093: consistency with old signature)
       
  7842 		// We also use the url parameter if available
       
  7843 		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
       
  7844 
       
  7845 		// Alias method option to type as per ticket #12004
       
  7846 		s.type = options.method || options.type || s.method || s.type;
       
  7847 
       
  7848 		// Extract dataTypes list
       
  7849 		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
       
  7850 
       
  7851 		// A cross-domain request is in order when we have a protocol:host:port mismatch
       
  7852 		if ( s.crossDomain == null ) {
       
  7853 			parts = rurl.exec( s.url.toLowerCase() );
       
  7854 			s.crossDomain = !!( parts &&
       
  7855 				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
       
  7856 					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
       
  7857 						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
       
  7858 			);
       
  7859 		}
       
  7860 
       
  7861 		// Convert data if not already a string
       
  7862 		if ( s.data && s.processData && typeof s.data !== "string" ) {
       
  7863 			s.data = jQuery.param( s.data, s.traditional );
       
  7864 		}
       
  7865 
       
  7866 		// Apply prefilters
       
  7867 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
       
  7868 
       
  7869 		// If request was aborted inside a prefilter, stop there
       
  7870 		if ( state === 2 ) {
       
  7871 			return jqXHR;
       
  7872 		}
       
  7873 
       
  7874 		// We can fire global events as of now if asked to
       
  7875 		fireGlobals = s.global;
       
  7876 
       
  7877 		// Watch for a new set of requests
       
  7878 		if ( fireGlobals && jQuery.active++ === 0 ) {
       
  7879 			jQuery.event.trigger("ajaxStart");
       
  7880 		}
       
  7881 
       
  7882 		// Uppercase the type
       
  7883 		s.type = s.type.toUpperCase();
       
  7884 
       
  7885 		// Determine if request has content
       
  7886 		s.hasContent = !rnoContent.test( s.type );
       
  7887 
       
  7888 		// Save the URL in case we're toying with the If-Modified-Since
       
  7889 		// and/or If-None-Match header later on
       
  7890 		cacheURL = s.url;
       
  7891 
       
  7892 		// More options handling for requests with no content
       
  7893 		if ( !s.hasContent ) {
       
  7894 
       
  7895 			// If data is available, append data to url
       
  7896 			if ( s.data ) {
       
  7897 				cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
       
  7898 				// #9682: remove data so that it's not used in an eventual retry
       
  7899 				delete s.data;
       
  7900 			}
       
  7901 
       
  7902 			// Add anti-cache in url if needed
       
  7903 			if ( s.cache === false ) {
       
  7904 				s.url = rts.test( cacheURL ) ?
       
  7905 
       
  7906 					// If there is already a '_' parameter, set its value
       
  7907 					cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
       
  7908 
       
  7909 					// Otherwise add one to the end
       
  7910 					cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
       
  7911 			}
       
  7912 		}
       
  7913 
       
  7914 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
       
  7915 		if ( s.ifModified ) {
       
  7916 			if ( jQuery.lastModified[ cacheURL ] ) {
       
  7917 				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
       
  7918 			}
       
  7919 			if ( jQuery.etag[ cacheURL ] ) {
       
  7920 				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
       
  7921 			}
       
  7922 		}
       
  7923 
       
  7924 		// Set the correct header, if data is being sent
       
  7925 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
       
  7926 			jqXHR.setRequestHeader( "Content-Type", s.contentType );
       
  7927 		}
       
  7928 
       
  7929 		// Set the Accepts header for the server, depending on the dataType
       
  7930 		jqXHR.setRequestHeader(
       
  7931 			"Accept",
       
  7932 			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
       
  7933 				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
       
  7934 				s.accepts[ "*" ]
       
  7935 		);
       
  7936 
       
  7937 		// Check for headers option
       
  7938 		for ( i in s.headers ) {
       
  7939 			jqXHR.setRequestHeader( i, s.headers[ i ] );
       
  7940 		}
       
  7941 
       
  7942 		// Allow custom headers/mimetypes and early abort
       
  7943 		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
       
  7944 			// Abort if not done already and return
       
  7945 			return jqXHR.abort();
       
  7946 		}
       
  7947 
       
  7948 		// aborting is no longer a cancellation
       
  7949 		strAbort = "abort";
       
  7950 
       
  7951 		// Install callbacks on deferreds
       
  7952 		for ( i in { success: 1, error: 1, complete: 1 } ) {
       
  7953 			jqXHR[ i ]( s[ i ] );
       
  7954 		}
       
  7955 
       
  7956 		// Get transport
       
  7957 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
       
  7958 
       
  7959 		// If no transport, we auto-abort
       
  7960 		if ( !transport ) {
       
  7961 			done( -1, "No Transport" );
       
  7962 		} else {
       
  7963 			jqXHR.readyState = 1;
       
  7964 
       
  7965 			// Send global event
       
  7966 			if ( fireGlobals ) {
       
  7967 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
       
  7968 			}
       
  7969 			// Timeout
       
  7970 			if ( s.async && s.timeout > 0 ) {
       
  7971 				timeoutTimer = setTimeout(function() {
       
  7972 					jqXHR.abort("timeout");
       
  7973 				}, s.timeout );
       
  7974 			}
       
  7975 
       
  7976 			try {
       
  7977 				state = 1;
       
  7978 				transport.send( requestHeaders, done );
       
  7979 			} catch ( e ) {
       
  7980 				// Propagate exception as error if not done
       
  7981 				if ( state < 2 ) {
       
  7982 					done( -1, e );
       
  7983 				// Simply rethrow otherwise
       
  7984 				} else {
       
  7985 					throw e;
       
  7986 				}
       
  7987 			}
       
  7988 		}
       
  7989 
       
  7990 		// Callback for when everything is done
       
  7991 		function done( status, nativeStatusText, responses, headers ) {
       
  7992 			var isSuccess, success, error, response, modified,
       
  7993 				statusText = nativeStatusText;
       
  7994 
       
  7995 			// Called once
       
  7996 			if ( state === 2 ) {
       
  7997 				return;
       
  7998 			}
       
  7999 
       
  8000 			// State is "done" now
       
  8001 			state = 2;
       
  8002 
       
  8003 			// Clear timeout if it exists
       
  8004 			if ( timeoutTimer ) {
       
  8005 				clearTimeout( timeoutTimer );
       
  8006 			}
       
  8007 
       
  8008 			// Dereference transport for early garbage collection
       
  8009 			// (no matter how long the jqXHR object will be used)
       
  8010 			transport = undefined;
       
  8011 
       
  8012 			// Cache response headers
       
  8013 			responseHeadersString = headers || "";
       
  8014 
       
  8015 			// Set readyState
       
  8016 			jqXHR.readyState = status > 0 ? 4 : 0;
       
  8017 
       
  8018 			// Get response data
       
  8019 			if ( responses ) {
       
  8020 				response = ajaxHandleResponses( s, jqXHR, responses );
       
  8021 			}
       
  8022 
       
  8023 			// If successful, handle type chaining
       
  8024 			if ( status >= 200 && status < 300 || status === 304 ) {
       
  8025 
       
  8026 				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
       
  8027 				if ( s.ifModified ) {
       
  8028 					modified = jqXHR.getResponseHeader("Last-Modified");
       
  8029 					if ( modified ) {
       
  8030 						jQuery.lastModified[ cacheURL ] = modified;
       
  8031 					}
       
  8032 					modified = jqXHR.getResponseHeader("etag");
       
  8033 					if ( modified ) {
       
  8034 						jQuery.etag[ cacheURL ] = modified;
       
  8035 					}
       
  8036 				}
       
  8037 
       
  8038 				// if no content
       
  8039 				if ( status === 204 ) {
       
  8040 					isSuccess = true;
       
  8041 					statusText = "nocontent";
       
  8042 
       
  8043 				// if not modified
       
  8044 				} else if ( status === 304 ) {
       
  8045 					isSuccess = true;
       
  8046 					statusText = "notmodified";
       
  8047 
       
  8048 				// If we have data, let's convert it
       
  8049 				} else {
       
  8050 					isSuccess = ajaxConvert( s, response );
       
  8051 					statusText = isSuccess.state;
       
  8052 					success = isSuccess.data;
       
  8053 					error = isSuccess.error;
       
  8054 					isSuccess = !error;
       
  8055 				}
       
  8056 			} else {
       
  8057 				// We extract error from statusText
       
  8058 				// then normalize statusText and status for non-aborts
       
  8059 				error = statusText;
       
  8060 				if ( status || !statusText ) {
       
  8061 					statusText = "error";
       
  8062 					if ( status < 0 ) {
       
  8063 						status = 0;
       
  8064 					}
       
  8065 				}
       
  8066 			}
       
  8067 
       
  8068 			// Set data for the fake xhr object
       
  8069 			jqXHR.status = status;
       
  8070 			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
       
  8071 
       
  8072 			// Success/Error
       
  8073 			if ( isSuccess ) {
       
  8074 				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
       
  8075 			} else {
       
  8076 				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
       
  8077 			}
       
  8078 
       
  8079 			// Status-dependent callbacks
       
  8080 			jqXHR.statusCode( statusCode );
       
  8081 			statusCode = undefined;
       
  8082 
       
  8083 			if ( fireGlobals ) {
       
  8084 				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
       
  8085 					[ jqXHR, s, isSuccess ? success : error ] );
       
  8086 			}
       
  8087 
       
  8088 			// Complete
       
  8089 			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
       
  8090 
       
  8091 			if ( fireGlobals ) {
       
  8092 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
       
  8093 				// Handle the global AJAX counter
       
  8094 				if ( !( --jQuery.active ) ) {
       
  8095 					jQuery.event.trigger("ajaxStop");
       
  8096 				}
       
  8097 			}
       
  8098 		}
       
  8099 
       
  8100 		return jqXHR;
       
  8101 	},
       
  8102 
       
  8103 	getScript: function( url, callback ) {
       
  8104 		return jQuery.get( url, undefined, callback, "script" );
       
  8105 	},
       
  8106 
       
  8107 	getJSON: function( url, data, callback ) {
       
  8108 		return jQuery.get( url, data, callback, "json" );
       
  8109 	}
       
  8110 });
       
  8111 
       
  8112 /* Handles responses to an ajax request:
       
  8113  * - sets all responseXXX fields accordingly
       
  8114  * - finds the right dataType (mediates between content-type and expected dataType)
       
  8115  * - returns the corresponding response
       
  8116  */
       
  8117 function ajaxHandleResponses( s, jqXHR, responses ) {
       
  8118 	var firstDataType, ct, finalDataType, type,
       
  8119 		contents = s.contents,
       
  8120 		dataTypes = s.dataTypes,
       
  8121 		responseFields = s.responseFields;
       
  8122 
       
  8123 	// Fill responseXXX fields
       
  8124 	for ( type in responseFields ) {
       
  8125 		if ( type in responses ) {
       
  8126 			jqXHR[ responseFields[type] ] = responses[ type ];
       
  8127 		}
       
  8128 	}
       
  8129 
       
  8130 	// Remove auto dataType and get content-type in the process
       
  8131 	while( dataTypes[ 0 ] === "*" ) {
       
  8132 		dataTypes.shift();
       
  8133 		if ( ct === undefined ) {
       
  8134 			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
       
  8135 		}
       
  8136 	}
       
  8137 
       
  8138 	// Check if we're dealing with a known content-type
       
  8139 	if ( ct ) {
       
  8140 		for ( type in contents ) {
       
  8141 			if ( contents[ type ] && contents[ type ].test( ct ) ) {
       
  8142 				dataTypes.unshift( type );
       
  8143 				break;
       
  8144 			}
       
  8145 		}
       
  8146 	}
       
  8147 
       
  8148 	// Check to see if we have a response for the expected dataType
       
  8149 	if ( dataTypes[ 0 ] in responses ) {
       
  8150 		finalDataType = dataTypes[ 0 ];
       
  8151 	} else {
       
  8152 		// Try convertible dataTypes
       
  8153 		for ( type in responses ) {
       
  8154 			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
       
  8155 				finalDataType = type;
       
  8156 				break;
       
  8157 			}
       
  8158 			if ( !firstDataType ) {
       
  8159 				firstDataType = type;
       
  8160 			}
       
  8161 		}
       
  8162 		// Or just use first one
       
  8163 		finalDataType = finalDataType || firstDataType;
       
  8164 	}
       
  8165 
       
  8166 	// If we found a dataType
       
  8167 	// We add the dataType to the list if needed
       
  8168 	// and return the corresponding response
       
  8169 	if ( finalDataType ) {
       
  8170 		if ( finalDataType !== dataTypes[ 0 ] ) {
       
  8171 			dataTypes.unshift( finalDataType );
       
  8172 		}
       
  8173 		return responses[ finalDataType ];
       
  8174 	}
       
  8175 }
       
  8176 
       
  8177 // Chain conversions given the request and the original response
       
  8178 function ajaxConvert( s, response ) {
       
  8179 	var conv2, current, conv, tmp,
       
  8180 		converters = {},
       
  8181 		i = 0,
       
  8182 		// Work with a copy of dataTypes in case we need to modify it for conversion
       
  8183 		dataTypes = s.dataTypes.slice(),
       
  8184 		prev = dataTypes[ 0 ];
       
  8185 
       
  8186 	// Apply the dataFilter if provided
       
  8187 	if ( s.dataFilter ) {
       
  8188 		response = s.dataFilter( response, s.dataType );
       
  8189 	}
       
  8190 
       
  8191 	// Create converters map with lowercased keys
       
  8192 	if ( dataTypes[ 1 ] ) {
       
  8193 		for ( conv in s.converters ) {
       
  8194 			converters[ conv.toLowerCase() ] = s.converters[ conv ];
       
  8195 		}
       
  8196 	}
       
  8197 
       
  8198 	// Convert to each sequential dataType, tolerating list modification
       
  8199 	for ( ; (current = dataTypes[++i]); ) {
       
  8200 
       
  8201 		// There's only work to do if current dataType is non-auto
       
  8202 		if ( current !== "*" ) {
       
  8203 
       
  8204 			// Convert response if prev dataType is non-auto and differs from current
       
  8205 			if ( prev !== "*" && prev !== current ) {
       
  8206 
       
  8207 				// Seek a direct converter
       
  8208 				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
       
  8209 
       
  8210 				// If none found, seek a pair
       
  8211 				if ( !conv ) {
       
  8212 					for ( conv2 in converters ) {
       
  8213 
       
  8214 						// If conv2 outputs current
       
  8215 						tmp = conv2.split(" ");
       
  8216 						if ( tmp[ 1 ] === current ) {
       
  8217 
       
  8218 							// If prev can be converted to accepted input
       
  8219 							conv = converters[ prev + " " + tmp[ 0 ] ] ||
       
  8220 								converters[ "* " + tmp[ 0 ] ];
       
  8221 							if ( conv ) {
       
  8222 								// Condense equivalence converters
       
  8223 								if ( conv === true ) {
       
  8224 									conv = converters[ conv2 ];
       
  8225 
       
  8226 								// Otherwise, insert the intermediate dataType
       
  8227 								} else if ( converters[ conv2 ] !== true ) {
       
  8228 									current = tmp[ 0 ];
       
  8229 									dataTypes.splice( i--, 0, current );
       
  8230 								}
       
  8231 
       
  8232 								break;
       
  8233 							}
       
  8234 						}
       
  8235 					}
       
  8236 				}
       
  8237 
       
  8238 				// Apply converter (if not an equivalence)
       
  8239 				if ( conv !== true ) {
       
  8240 
       
  8241 					// Unless errors are allowed to bubble, catch and return them
       
  8242 					if ( conv && s["throws"] ) {
       
  8243 						response = conv( response );
       
  8244 					} else {
       
  8245 						try {
       
  8246 							response = conv( response );
       
  8247 						} catch ( e ) {
       
  8248 							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
       
  8249 						}
       
  8250 					}
       
  8251 				}
       
  8252 			}
       
  8253 
       
  8254 			// Update prev for next iteration
       
  8255 			prev = current;
       
  8256 		}
       
  8257 	}
       
  8258 
       
  8259 	return { state: "success", data: response };
       
  8260 }
       
  8261 // Install script dataType
       
  8262 jQuery.ajaxSetup({
       
  8263 	accepts: {
       
  8264 		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
       
  8265 	},
       
  8266 	contents: {
       
  8267 		script: /(?:java|ecma)script/
       
  8268 	},
       
  8269 	converters: {
       
  8270 		"text script": function( text ) {
       
  8271 			jQuery.globalEval( text );
       
  8272 			return text;
       
  8273 		}
       
  8274 	}
       
  8275 });
       
  8276 
       
  8277 // Handle cache's special case and global
       
  8278 jQuery.ajaxPrefilter( "script", function( s ) {
       
  8279 	if ( s.cache === undefined ) {
       
  8280 		s.cache = false;
       
  8281 	}
       
  8282 	if ( s.crossDomain ) {
       
  8283 		s.type = "GET";
       
  8284 		s.global = false;
       
  8285 	}
       
  8286 });
       
  8287 
       
  8288 // Bind script tag hack transport
       
  8289 jQuery.ajaxTransport( "script", function(s) {
       
  8290 
       
  8291 	// This transport only deals with cross domain requests
       
  8292 	if ( s.crossDomain ) {
       
  8293 
       
  8294 		var script,
       
  8295 			head = document.head || jQuery("head")[0] || document.documentElement;
       
  8296 
       
  8297 		return {
       
  8298 
       
  8299 			send: function( _, callback ) {
       
  8300 
       
  8301 				script = document.createElement("script");
       
  8302 
       
  8303 				script.async = true;
       
  8304 
       
  8305 				if ( s.scriptCharset ) {
       
  8306 					script.charset = s.scriptCharset;
       
  8307 				}
       
  8308 
       
  8309 				script.src = s.url;
       
  8310 
       
  8311 				// Attach handlers for all browsers
       
  8312 				script.onload = script.onreadystatechange = function( _, isAbort ) {
       
  8313 
       
  8314 					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
       
  8315 
       
  8316 						// Handle memory leak in IE
       
  8317 						script.onload = script.onreadystatechange = null;
       
  8318 
       
  8319 						// Remove the script
       
  8320 						if ( script.parentNode ) {
       
  8321 							script.parentNode.removeChild( script );
       
  8322 						}
       
  8323 
       
  8324 						// Dereference the script
       
  8325 						script = null;
       
  8326 
       
  8327 						// Callback if not abort
       
  8328 						if ( !isAbort ) {
       
  8329 							callback( 200, "success" );
       
  8330 						}
       
  8331 					}
       
  8332 				};
       
  8333 
       
  8334 				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
       
  8335 				// Use native DOM manipulation to avoid our domManip AJAX trickery
       
  8336 				head.insertBefore( script, head.firstChild );
       
  8337 			},
       
  8338 
       
  8339 			abort: function() {
       
  8340 				if ( script ) {
       
  8341 					script.onload( undefined, true );
       
  8342 				}
       
  8343 			}
       
  8344 		};
       
  8345 	}
       
  8346 });
       
  8347 var oldCallbacks = [],
       
  8348 	rjsonp = /(=)\?(?=&|$)|\?\?/;
       
  8349 
       
  8350 // Default jsonp settings
       
  8351 jQuery.ajaxSetup({
       
  8352 	jsonp: "callback",
       
  8353 	jsonpCallback: function() {
       
  8354 		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
       
  8355 		this[ callback ] = true;
       
  8356 		return callback;
       
  8357 	}
       
  8358 });
       
  8359 
       
  8360 // Detect, normalize options and install callbacks for jsonp requests
       
  8361 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
       
  8362 
       
  8363 	var callbackName, overwritten, responseContainer,
       
  8364 		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
       
  8365 			"url" :
       
  8366 			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
       
  8367 		);
       
  8368 
       
  8369 	// Handle iff the expected data type is "jsonp" or we have a parameter to set
       
  8370 	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
       
  8371 
       
  8372 		// Get callback name, remembering preexisting value associated with it
       
  8373 		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
       
  8374 			s.jsonpCallback() :
       
  8375 			s.jsonpCallback;
       
  8376 
       
  8377 		// Insert callback into url or form data
       
  8378 		if ( jsonProp ) {
       
  8379 			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
       
  8380 		} else if ( s.jsonp !== false ) {
       
  8381 			s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
       
  8382 		}
       
  8383 
       
  8384 		// Use data converter to retrieve json after script execution
       
  8385 		s.converters["script json"] = function() {
       
  8386 			if ( !responseContainer ) {
       
  8387 				jQuery.error( callbackName + " was not called" );
       
  8388 			}
       
  8389 			return responseContainer[ 0 ];
       
  8390 		};
       
  8391 
       
  8392 		// force json dataType
       
  8393 		s.dataTypes[ 0 ] = "json";
       
  8394 
       
  8395 		// Install callback
       
  8396 		overwritten = window[ callbackName ];
       
  8397 		window[ callbackName ] = function() {
       
  8398 			responseContainer = arguments;
       
  8399 		};
       
  8400 
       
  8401 		// Clean-up function (fires after converters)
       
  8402 		jqXHR.always(function() {
       
  8403 			// Restore preexisting value
       
  8404 			window[ callbackName ] = overwritten;
       
  8405 
       
  8406 			// Save back as free
       
  8407 			if ( s[ callbackName ] ) {
       
  8408 				// make sure that re-using the options doesn't screw things around
       
  8409 				s.jsonpCallback = originalSettings.jsonpCallback;
       
  8410 
       
  8411 				// save the callback name for future use
       
  8412 				oldCallbacks.push( callbackName );
       
  8413 			}
       
  8414 
       
  8415 			// Call if it was a function and we have a response
       
  8416 			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
       
  8417 				overwritten( responseContainer[ 0 ] );
       
  8418 			}
       
  8419 
       
  8420 			responseContainer = overwritten = undefined;
       
  8421 		});
       
  8422 
       
  8423 		// Delegate to script
       
  8424 		return "script";
       
  8425 	}
       
  8426 });
       
  8427 var xhrCallbacks, xhrSupported,
       
  8428 	xhrId = 0,
       
  8429 	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
       
  8430 	xhrOnUnloadAbort = window.ActiveXObject && function() {
       
  8431 		// Abort all pending requests
       
  8432 		var key;
       
  8433 		for ( key in xhrCallbacks ) {
       
  8434 			xhrCallbacks[ key ]( undefined, true );
       
  8435 		}
       
  8436 	};
       
  8437 
       
  8438 // Functions to create xhrs
       
  8439 function createStandardXHR() {
       
  8440 	try {
       
  8441 		return new window.XMLHttpRequest();
       
  8442 	} catch( e ) {}
       
  8443 }
       
  8444 
       
  8445 function createActiveXHR() {
       
  8446 	try {
       
  8447 		return new window.ActiveXObject("Microsoft.XMLHTTP");
       
  8448 	} catch( e ) {}
       
  8449 }
       
  8450 
       
  8451 // Create the request object
       
  8452 // (This is still attached to ajaxSettings for backward compatibility)
       
  8453 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
       
  8454 	/* Microsoft failed to properly
       
  8455 	 * implement the XMLHttpRequest in IE7 (can't request local files),
       
  8456 	 * so we use the ActiveXObject when it is available
       
  8457 	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
       
  8458 	 * we need a fallback.
       
  8459 	 */
       
  8460 	function() {
       
  8461 		return !this.isLocal && createStandardXHR() || createActiveXHR();
       
  8462 	} :
       
  8463 	// For all other browsers, use the standard XMLHttpRequest object
       
  8464 	createStandardXHR;
       
  8465 
       
  8466 // Determine support properties
       
  8467 xhrSupported = jQuery.ajaxSettings.xhr();
       
  8468 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
       
  8469 xhrSupported = jQuery.support.ajax = !!xhrSupported;
       
  8470 
       
  8471 // Create transport if the browser can provide an xhr
       
  8472 if ( xhrSupported ) {
       
  8473 
       
  8474 	jQuery.ajaxTransport(function( s ) {
       
  8475 		// Cross domain only allowed if supported through XMLHttpRequest
       
  8476 		if ( !s.crossDomain || jQuery.support.cors ) {
       
  8477 
       
  8478 			var callback;
       
  8479 
       
  8480 			return {
       
  8481 				send: function( headers, complete ) {
       
  8482 
       
  8483 					// Get a new xhr
       
  8484 					var handle, i,
       
  8485 						xhr = s.xhr();
       
  8486 
       
  8487 					// Open the socket
       
  8488 					// Passing null username, generates a login popup on Opera (#2865)
       
  8489 					if ( s.username ) {
       
  8490 						xhr.open( s.type, s.url, s.async, s.username, s.password );
       
  8491 					} else {
       
  8492 						xhr.open( s.type, s.url, s.async );
       
  8493 					}
       
  8494 
       
  8495 					// Apply custom fields if provided
       
  8496 					if ( s.xhrFields ) {
       
  8497 						for ( i in s.xhrFields ) {
       
  8498 							xhr[ i ] = s.xhrFields[ i ];
       
  8499 						}
       
  8500 					}
       
  8501 
       
  8502 					// Override mime type if needed
       
  8503 					if ( s.mimeType && xhr.overrideMimeType ) {
       
  8504 						xhr.overrideMimeType( s.mimeType );
       
  8505 					}
       
  8506 
       
  8507 					// X-Requested-With header
       
  8508 					// For cross-domain requests, seeing as conditions for a preflight are
       
  8509 					// akin to a jigsaw puzzle, we simply never set it to be sure.
       
  8510 					// (it can always be set on a per-request basis or even using ajaxSetup)
       
  8511 					// For same-domain requests, won't change header if already provided.
       
  8512 					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
       
  8513 						headers["X-Requested-With"] = "XMLHttpRequest";
       
  8514 					}
       
  8515 
       
  8516 					// Need an extra try/catch for cross domain requests in Firefox 3
       
  8517 					try {
       
  8518 						for ( i in headers ) {
       
  8519 							xhr.setRequestHeader( i, headers[ i ] );
       
  8520 						}
       
  8521 					} catch( err ) {}
       
  8522 
       
  8523 					// Do send the request
       
  8524 					// This may raise an exception which is actually
       
  8525 					// handled in jQuery.ajax (so no try/catch here)
       
  8526 					xhr.send( ( s.hasContent && s.data ) || null );
       
  8527 
       
  8528 					// Listener
       
  8529 					callback = function( _, isAbort ) {
       
  8530 						var status, responseHeaders, statusText, responses;
       
  8531 
       
  8532 						// Firefox throws exceptions when accessing properties
       
  8533 						// of an xhr when a network error occurred
       
  8534 						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
       
  8535 						try {
       
  8536 
       
  8537 							// Was never called and is aborted or complete
       
  8538 							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
       
  8539 
       
  8540 								// Only called once
       
  8541 								callback = undefined;
       
  8542 
       
  8543 								// Do not keep as active anymore
       
  8544 								if ( handle ) {
       
  8545 									xhr.onreadystatechange = jQuery.noop;
       
  8546 									if ( xhrOnUnloadAbort ) {
       
  8547 										delete xhrCallbacks[ handle ];
       
  8548 									}
       
  8549 								}
       
  8550 
       
  8551 								// If it's an abort
       
  8552 								if ( isAbort ) {
       
  8553 									// Abort it manually if needed
       
  8554 									if ( xhr.readyState !== 4 ) {
       
  8555 										xhr.abort();
       
  8556 									}
       
  8557 								} else {
       
  8558 									responses = {};
       
  8559 									status = xhr.status;
       
  8560 									responseHeaders = xhr.getAllResponseHeaders();
       
  8561 
       
  8562 									// When requesting binary data, IE6-9 will throw an exception
       
  8563 									// on any attempt to access responseText (#11426)
       
  8564 									if ( typeof xhr.responseText === "string" ) {
       
  8565 										responses.text = xhr.responseText;
       
  8566 									}
       
  8567 
       
  8568 									// Firefox throws an exception when accessing
       
  8569 									// statusText for faulty cross-domain requests
       
  8570 									try {
       
  8571 										statusText = xhr.statusText;
       
  8572 									} catch( e ) {
       
  8573 										// We normalize with Webkit giving an empty statusText
       
  8574 										statusText = "";
       
  8575 									}
       
  8576 
       
  8577 									// Filter status for non standard behaviors
       
  8578 
       
  8579 									// If the request is local and we have data: assume a success
       
  8580 									// (success with no data won't get notified, that's the best we
       
  8581 									// can do given current implementations)
       
  8582 									if ( !status && s.isLocal && !s.crossDomain ) {
       
  8583 										status = responses.text ? 200 : 404;
       
  8584 									// IE - #1450: sometimes returns 1223 when it should be 204
       
  8585 									} else if ( status === 1223 ) {
       
  8586 										status = 204;
       
  8587 									}
       
  8588 								}
       
  8589 							}
       
  8590 						} catch( firefoxAccessException ) {
       
  8591 							if ( !isAbort ) {
       
  8592 								complete( -1, firefoxAccessException );
       
  8593 							}
       
  8594 						}
       
  8595 
       
  8596 						// Call complete if needed
       
  8597 						if ( responses ) {
       
  8598 							complete( status, statusText, responses, responseHeaders );
       
  8599 						}
       
  8600 					};
       
  8601 
       
  8602 					if ( !s.async ) {
       
  8603 						// if we're in sync mode we fire the callback
       
  8604 						callback();
       
  8605 					} else if ( xhr.readyState === 4 ) {
       
  8606 						// (IE6 & IE7) if it's in cache and has been
       
  8607 						// retrieved directly we need to fire the callback
       
  8608 						setTimeout( callback );
       
  8609 					} else {
       
  8610 						handle = ++xhrId;
       
  8611 						if ( xhrOnUnloadAbort ) {
       
  8612 							// Create the active xhrs callbacks list if needed
       
  8613 							// and attach the unload handler
       
  8614 							if ( !xhrCallbacks ) {
       
  8615 								xhrCallbacks = {};
       
  8616 								jQuery( window ).unload( xhrOnUnloadAbort );
       
  8617 							}
       
  8618 							// Add to list of active xhrs callbacks
       
  8619 							xhrCallbacks[ handle ] = callback;
       
  8620 						}
       
  8621 						xhr.onreadystatechange = callback;
       
  8622 					}
       
  8623 				},
       
  8624 
       
  8625 				abort: function() {
       
  8626 					if ( callback ) {
       
  8627 						callback( undefined, true );
       
  8628 					}
       
  8629 				}
       
  8630 			};
       
  8631 		}
       
  8632 	});
       
  8633 }
       
  8634 var fxNow, timerId,
       
  8635 	rfxtypes = /^(?:toggle|show|hide)$/,
       
  8636 	rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
       
  8637 	rrun = /queueHooks$/,
       
  8638 	animationPrefilters = [ defaultPrefilter ],
       
  8639 	tweeners = {
       
  8640 		"*": [function( prop, value ) {
       
  8641 			var end, unit,
       
  8642 				tween = this.createTween( prop, value ),
       
  8643 				parts = rfxnum.exec( value ),
       
  8644 				target = tween.cur(),
       
  8645 				start = +target || 0,
       
  8646 				scale = 1,
       
  8647 				maxIterations = 20;
       
  8648 
       
  8649 			if ( parts ) {
       
  8650 				end = +parts[2];
       
  8651 				unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
       
  8652 
       
  8653 				// We need to compute starting value
       
  8654 				if ( unit !== "px" && start ) {
       
  8655 					// Iteratively approximate from a nonzero starting point
       
  8656 					// Prefer the current property, because this process will be trivial if it uses the same units
       
  8657 					// Fallback to end or a simple constant
       
  8658 					start = jQuery.css( tween.elem, prop, true ) || end || 1;
       
  8659 
       
  8660 					do {
       
  8661 						// If previous iteration zeroed out, double until we get *something*
       
  8662 						// Use a string for doubling factor so we don't accidentally see scale as unchanged below
       
  8663 						scale = scale || ".5";
       
  8664 
       
  8665 						// Adjust and apply
       
  8666 						start = start / scale;
       
  8667 						jQuery.style( tween.elem, prop, start + unit );
       
  8668 
       
  8669 					// Update scale, tolerating zero or NaN from tween.cur()
       
  8670 					// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
       
  8671 					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
       
  8672 				}
       
  8673 
       
  8674 				tween.unit = unit;
       
  8675 				tween.start = start;
       
  8676 				// If a +=/-= token was provided, we're doing a relative animation
       
  8677 				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
       
  8678 			}
       
  8679 			return tween;
       
  8680 		}]
       
  8681 	};
       
  8682 
       
  8683 // Animations created synchronously will run synchronously
       
  8684 function createFxNow() {
       
  8685 	setTimeout(function() {
       
  8686 		fxNow = undefined;
       
  8687 	});
       
  8688 	return ( fxNow = jQuery.now() );
       
  8689 }
       
  8690 
       
  8691 function createTweens( animation, props ) {
       
  8692 	jQuery.each( props, function( prop, value ) {
       
  8693 		var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
       
  8694 			index = 0,
       
  8695 			length = collection.length;
       
  8696 		for ( ; index < length; index++ ) {
       
  8697 			if ( collection[ index ].call( animation, prop, value ) ) {
       
  8698 
       
  8699 				// we're done with this property
       
  8700 				return;
       
  8701 			}
       
  8702 		}
       
  8703 	});
       
  8704 }
       
  8705 
       
  8706 function Animation( elem, properties, options ) {
       
  8707 	var result,
       
  8708 		stopped,
       
  8709 		index = 0,
       
  8710 		length = animationPrefilters.length,
       
  8711 		deferred = jQuery.Deferred().always( function() {
       
  8712 			// don't match elem in the :animated selector
       
  8713 			delete tick.elem;
       
  8714 		}),
       
  8715 		tick = function() {
       
  8716 			if ( stopped ) {
       
  8717 				return false;
       
  8718 			}
       
  8719 			var currentTime = fxNow || createFxNow(),
       
  8720 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
       
  8721 				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
       
  8722 				temp = remaining / animation.duration || 0,
       
  8723 				percent = 1 - temp,
       
  8724 				index = 0,
       
  8725 				length = animation.tweens.length;
       
  8726 
       
  8727 			for ( ; index < length ; index++ ) {
       
  8728 				animation.tweens[ index ].run( percent );
       
  8729 			}
       
  8730 
       
  8731 			deferred.notifyWith( elem, [ animation, percent, remaining ]);
       
  8732 
       
  8733 			if ( percent < 1 && length ) {
       
  8734 				return remaining;
       
  8735 			} else {
       
  8736 				deferred.resolveWith( elem, [ animation ] );
       
  8737 				return false;
       
  8738 			}
       
  8739 		},
       
  8740 		animation = deferred.promise({
       
  8741 			elem: elem,
       
  8742 			props: jQuery.extend( {}, properties ),
       
  8743 			opts: jQuery.extend( true, { specialEasing: {} }, options ),
       
  8744 			originalProperties: properties,
       
  8745 			originalOptions: options,
       
  8746 			startTime: fxNow || createFxNow(),
       
  8747 			duration: options.duration,
       
  8748 			tweens: [],
       
  8749 			createTween: function( prop, end ) {
       
  8750 				var tween = jQuery.Tween( elem, animation.opts, prop, end,
       
  8751 						animation.opts.specialEasing[ prop ] || animation.opts.easing );
       
  8752 				animation.tweens.push( tween );
       
  8753 				return tween;
       
  8754 			},
       
  8755 			stop: function( gotoEnd ) {
       
  8756 				var index = 0,
       
  8757 					// if we are going to the end, we want to run all the tweens
       
  8758 					// otherwise we skip this part
       
  8759 					length = gotoEnd ? animation.tweens.length : 0;
       
  8760 				if ( stopped ) {
       
  8761 					return this;
       
  8762 				}
       
  8763 				stopped = true;
       
  8764 				for ( ; index < length ; index++ ) {
       
  8765 					animation.tweens[ index ].run( 1 );
       
  8766 				}
       
  8767 
       
  8768 				// resolve when we played the last frame
       
  8769 				// otherwise, reject
       
  8770 				if ( gotoEnd ) {
       
  8771 					deferred.resolveWith( elem, [ animation, gotoEnd ] );
       
  8772 				} else {
       
  8773 					deferred.rejectWith( elem, [ animation, gotoEnd ] );
       
  8774 				}
       
  8775 				return this;
       
  8776 			}
       
  8777 		}),
       
  8778 		props = animation.props;
       
  8779 
       
  8780 	propFilter( props, animation.opts.specialEasing );
       
  8781 
       
  8782 	for ( ; index < length ; index++ ) {
       
  8783 		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
       
  8784 		if ( result ) {
       
  8785 			return result;
       
  8786 		}
       
  8787 	}
       
  8788 
       
  8789 	createTweens( animation, props );
       
  8790 
       
  8791 	if ( jQuery.isFunction( animation.opts.start ) ) {
       
  8792 		animation.opts.start.call( elem, animation );
       
  8793 	}
       
  8794 
       
  8795 	jQuery.fx.timer(
       
  8796 		jQuery.extend( tick, {
       
  8797 			elem: elem,
       
  8798 			anim: animation,
       
  8799 			queue: animation.opts.queue
       
  8800 		})
       
  8801 	);
       
  8802 
       
  8803 	// attach callbacks from options
       
  8804 	return animation.progress( animation.opts.progress )
       
  8805 		.done( animation.opts.done, animation.opts.complete )
       
  8806 		.fail( animation.opts.fail )
       
  8807 		.always( animation.opts.always );
       
  8808 }
       
  8809 
       
  8810 function propFilter( props, specialEasing ) {
       
  8811 	var value, name, index, easing, hooks;
       
  8812 
       
  8813 	// camelCase, specialEasing and expand cssHook pass
       
  8814 	for ( index in props ) {
       
  8815 		name = jQuery.camelCase( index );
       
  8816 		easing = specialEasing[ name ];
       
  8817 		value = props[ index ];
       
  8818 		if ( jQuery.isArray( value ) ) {
       
  8819 			easing = value[ 1 ];
       
  8820 			value = props[ index ] = value[ 0 ];
       
  8821 		}
       
  8822 
       
  8823 		if ( index !== name ) {
       
  8824 			props[ name ] = value;
       
  8825 			delete props[ index ];
       
  8826 		}
       
  8827 
       
  8828 		hooks = jQuery.cssHooks[ name ];
       
  8829 		if ( hooks && "expand" in hooks ) {
       
  8830 			value = hooks.expand( value );
       
  8831 			delete props[ name ];
       
  8832 
       
  8833 			// not quite $.extend, this wont overwrite keys already present.
       
  8834 			// also - reusing 'index' from above because we have the correct "name"
       
  8835 			for ( index in value ) {
       
  8836 				if ( !( index in props ) ) {
       
  8837 					props[ index ] = value[ index ];
       
  8838 					specialEasing[ index ] = easing;
       
  8839 				}
       
  8840 			}
       
  8841 		} else {
       
  8842 			specialEasing[ name ] = easing;
       
  8843 		}
       
  8844 	}
       
  8845 }
       
  8846 
       
  8847 jQuery.Animation = jQuery.extend( Animation, {
       
  8848 
       
  8849 	tweener: function( props, callback ) {
       
  8850 		if ( jQuery.isFunction( props ) ) {
       
  8851 			callback = props;
       
  8852 			props = [ "*" ];
       
  8853 		} else {
       
  8854 			props = props.split(" ");
       
  8855 		}
       
  8856 
       
  8857 		var prop,
       
  8858 			index = 0,
       
  8859 			length = props.length;
       
  8860 
       
  8861 		for ( ; index < length ; index++ ) {
       
  8862 			prop = props[ index ];
       
  8863 			tweeners[ prop ] = tweeners[ prop ] || [];
       
  8864 			tweeners[ prop ].unshift( callback );
       
  8865 		}
       
  8866 	},
       
  8867 
       
  8868 	prefilter: function( callback, prepend ) {
       
  8869 		if ( prepend ) {
       
  8870 			animationPrefilters.unshift( callback );
       
  8871 		} else {
       
  8872 			animationPrefilters.push( callback );
       
  8873 		}
       
  8874 	}
       
  8875 });
       
  8876 
       
  8877 function defaultPrefilter( elem, props, opts ) {
       
  8878 	/*jshint validthis:true */
       
  8879 	var prop, index, length,
       
  8880 		value, dataShow, toggle,
       
  8881 		tween, hooks, oldfire,
       
  8882 		anim = this,
       
  8883 		style = elem.style,
       
  8884 		orig = {},
       
  8885 		handled = [],
       
  8886 		hidden = elem.nodeType && isHidden( elem );
       
  8887 
       
  8888 	// handle queue: false promises
       
  8889 	if ( !opts.queue ) {
       
  8890 		hooks = jQuery._queueHooks( elem, "fx" );
       
  8891 		if ( hooks.unqueued == null ) {
       
  8892 			hooks.unqueued = 0;
       
  8893 			oldfire = hooks.empty.fire;
       
  8894 			hooks.empty.fire = function() {
       
  8895 				if ( !hooks.unqueued ) {
       
  8896 					oldfire();
       
  8897 				}
       
  8898 			};
       
  8899 		}
       
  8900 		hooks.unqueued++;
       
  8901 
       
  8902 		anim.always(function() {
       
  8903 			// doing this makes sure that the complete handler will be called
       
  8904 			// before this completes
       
  8905 			anim.always(function() {
       
  8906 				hooks.unqueued--;
       
  8907 				if ( !jQuery.queue( elem, "fx" ).length ) {
       
  8908 					hooks.empty.fire();
       
  8909 				}
       
  8910 			});
       
  8911 		});
       
  8912 	}
       
  8913 
       
  8914 	// height/width overflow pass
       
  8915 	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
       
  8916 		// Make sure that nothing sneaks out
       
  8917 		// Record all 3 overflow attributes because IE does not
       
  8918 		// change the overflow attribute when overflowX and
       
  8919 		// overflowY are set to the same value
       
  8920 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
       
  8921 
       
  8922 		// Set display property to inline-block for height/width
       
  8923 		// animations on inline elements that are having width/height animated
       
  8924 		if ( jQuery.css( elem, "display" ) === "inline" &&
       
  8925 				jQuery.css( elem, "float" ) === "none" ) {
       
  8926 
       
  8927 			// inline-level elements accept inline-block;
       
  8928 			// block-level elements need to be inline with layout
       
  8929 			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
       
  8930 				style.display = "inline-block";
       
  8931 
       
  8932 			} else {
       
  8933 				style.zoom = 1;
       
  8934 			}
       
  8935 		}
       
  8936 	}
       
  8937 
       
  8938 	if ( opts.overflow ) {
       
  8939 		style.overflow = "hidden";
       
  8940 		if ( !jQuery.support.shrinkWrapBlocks ) {
       
  8941 			anim.always(function() {
       
  8942 				style.overflow = opts.overflow[ 0 ];
       
  8943 				style.overflowX = opts.overflow[ 1 ];
       
  8944 				style.overflowY = opts.overflow[ 2 ];
       
  8945 			});
       
  8946 		}
       
  8947 	}
       
  8948 
       
  8949 
       
  8950 	// show/hide pass
       
  8951 	for ( index in props ) {
       
  8952 		value = props[ index ];
       
  8953 		if ( rfxtypes.exec( value ) ) {
       
  8954 			delete props[ index ];
       
  8955 			toggle = toggle || value === "toggle";
       
  8956 			if ( value === ( hidden ? "hide" : "show" ) ) {
       
  8957 				continue;
       
  8958 			}
       
  8959 			handled.push( index );
       
  8960 		}
       
  8961 	}
       
  8962 
       
  8963 	length = handled.length;
       
  8964 	if ( length ) {
       
  8965 		dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
       
  8966 		if ( "hidden" in dataShow ) {
       
  8967 			hidden = dataShow.hidden;
       
  8968 		}
       
  8969 
       
  8970 		// store state if its toggle - enables .stop().toggle() to "reverse"
       
  8971 		if ( toggle ) {
       
  8972 			dataShow.hidden = !hidden;
       
  8973 		}
       
  8974 		if ( hidden ) {
       
  8975 			jQuery( elem ).show();
       
  8976 		} else {
       
  8977 			anim.done(function() {
       
  8978 				jQuery( elem ).hide();
       
  8979 			});
       
  8980 		}
       
  8981 		anim.done(function() {
       
  8982 			var prop;
       
  8983 			jQuery._removeData( elem, "fxshow" );
       
  8984 			for ( prop in orig ) {
       
  8985 				jQuery.style( elem, prop, orig[ prop ] );
       
  8986 			}
       
  8987 		});
       
  8988 		for ( index = 0 ; index < length ; index++ ) {
       
  8989 			prop = handled[ index ];
       
  8990 			tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
       
  8991 			orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
       
  8992 
       
  8993 			if ( !( prop in dataShow ) ) {
       
  8994 				dataShow[ prop ] = tween.start;
       
  8995 				if ( hidden ) {
       
  8996 					tween.end = tween.start;
       
  8997 					tween.start = prop === "width" || prop === "height" ? 1 : 0;
       
  8998 				}
       
  8999 			}
       
  9000 		}
       
  9001 	}
       
  9002 }
       
  9003 
       
  9004 function Tween( elem, options, prop, end, easing ) {
       
  9005 	return new Tween.prototype.init( elem, options, prop, end, easing );
       
  9006 }
       
  9007 jQuery.Tween = Tween;
       
  9008 
       
  9009 Tween.prototype = {
       
  9010 	constructor: Tween,
       
  9011 	init: function( elem, options, prop, end, easing, unit ) {
       
  9012 		this.elem = elem;
       
  9013 		this.prop = prop;
       
  9014 		this.easing = easing || "swing";
       
  9015 		this.options = options;
       
  9016 		this.start = this.now = this.cur();
       
  9017 		this.end = end;
       
  9018 		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
       
  9019 	},
       
  9020 	cur: function() {
       
  9021 		var hooks = Tween.propHooks[ this.prop ];
       
  9022 
       
  9023 		return hooks && hooks.get ?
       
  9024 			hooks.get( this ) :
       
  9025 			Tween.propHooks._default.get( this );
       
  9026 	},
       
  9027 	run: function( percent ) {
       
  9028 		var eased,
       
  9029 			hooks = Tween.propHooks[ this.prop ];
       
  9030 
       
  9031 		if ( this.options.duration ) {
       
  9032 			this.pos = eased = jQuery.easing[ this.easing ](
       
  9033 				percent, this.options.duration * percent, 0, 1, this.options.duration
       
  9034 			);
       
  9035 		} else {
       
  9036 			this.pos = eased = percent;
       
  9037 		}
       
  9038 		this.now = ( this.end - this.start ) * eased + this.start;
       
  9039 
       
  9040 		if ( this.options.step ) {
       
  9041 			this.options.step.call( this.elem, this.now, this );
       
  9042 		}
       
  9043 
       
  9044 		if ( hooks && hooks.set ) {
       
  9045 			hooks.set( this );
       
  9046 		} else {
       
  9047 			Tween.propHooks._default.set( this );
       
  9048 		}
       
  9049 		return this;
       
  9050 	}
       
  9051 };
       
  9052 
       
  9053 Tween.prototype.init.prototype = Tween.prototype;
       
  9054 
       
  9055 Tween.propHooks = {
       
  9056 	_default: {
       
  9057 		get: function( tween ) {
       
  9058 			var result;
       
  9059 
       
  9060 			if ( tween.elem[ tween.prop ] != null &&
       
  9061 				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
       
  9062 				return tween.elem[ tween.prop ];
       
  9063 			}
       
  9064 
       
  9065 			// passing an empty string as a 3rd parameter to .css will automatically
       
  9066 			// attempt a parseFloat and fallback to a string if the parse fails
       
  9067 			// so, simple values such as "10px" are parsed to Float.
       
  9068 			// complex values such as "rotate(1rad)" are returned as is.
       
  9069 			result = jQuery.css( tween.elem, tween.prop, "" );
       
  9070 			// Empty strings, null, undefined and "auto" are converted to 0.
       
  9071 			return !result || result === "auto" ? 0 : result;
       
  9072 		},
       
  9073 		set: function( tween ) {
       
  9074 			// use step hook for back compat - use cssHook if its there - use .style if its
       
  9075 			// available and use plain properties where available
       
  9076 			if ( jQuery.fx.step[ tween.prop ] ) {
       
  9077 				jQuery.fx.step[ tween.prop ]( tween );
       
  9078 			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
       
  9079 				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
       
  9080 			} else {
       
  9081 				tween.elem[ tween.prop ] = tween.now;
       
  9082 			}
       
  9083 		}
       
  9084 	}
       
  9085 };
       
  9086 
       
  9087 // Remove in 2.0 - this supports IE8's panic based approach
       
  9088 // to setting things on disconnected nodes
       
  9089 
       
  9090 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
       
  9091 	set: function( tween ) {
       
  9092 		if ( tween.elem.nodeType && tween.elem.parentNode ) {
       
  9093 			tween.elem[ tween.prop ] = tween.now;
       
  9094 		}
       
  9095 	}
       
  9096 };
       
  9097 
       
  9098 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
       
  9099 	var cssFn = jQuery.fn[ name ];
       
  9100 	jQuery.fn[ name ] = function( speed, easing, callback ) {
       
  9101 		return speed == null || typeof speed === "boolean" ?
       
  9102 			cssFn.apply( this, arguments ) :
       
  9103 			this.animate( genFx( name, true ), speed, easing, callback );
       
  9104 	};
       
  9105 });
       
  9106 
       
  9107 jQuery.fn.extend({
       
  9108 	fadeTo: function( speed, to, easing, callback ) {
       
  9109 
       
  9110 		// show any hidden elements after setting opacity to 0
       
  9111 		return this.filter( isHidden ).css( "opacity", 0 ).show()
       
  9112 
       
  9113 			// animate to the value specified
       
  9114 			.end().animate({ opacity: to }, speed, easing, callback );
       
  9115 	},
       
  9116 	animate: function( prop, speed, easing, callback ) {
       
  9117 		var empty = jQuery.isEmptyObject( prop ),
       
  9118 			optall = jQuery.speed( speed, easing, callback ),
       
  9119 			doAnimation = function() {
       
  9120 				// Operate on a copy of prop so per-property easing won't be lost
       
  9121 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
       
  9122 				doAnimation.finish = function() {
       
  9123 					anim.stop( true );
       
  9124 				};
       
  9125 				// Empty animations, or finishing resolves immediately
       
  9126 				if ( empty || jQuery._data( this, "finish" ) ) {
       
  9127 					anim.stop( true );
       
  9128 				}
       
  9129 			};
       
  9130 			doAnimation.finish = doAnimation;
       
  9131 
       
  9132 		return empty || optall.queue === false ?
       
  9133 			this.each( doAnimation ) :
       
  9134 			this.queue( optall.queue, doAnimation );
       
  9135 	},
       
  9136 	stop: function( type, clearQueue, gotoEnd ) {
       
  9137 		var stopQueue = function( hooks ) {
       
  9138 			var stop = hooks.stop;
       
  9139 			delete hooks.stop;
       
  9140 			stop( gotoEnd );
       
  9141 		};
       
  9142 
       
  9143 		if ( typeof type !== "string" ) {
       
  9144 			gotoEnd = clearQueue;
       
  9145 			clearQueue = type;
       
  9146 			type = undefined;
       
  9147 		}
       
  9148 		if ( clearQueue && type !== false ) {
       
  9149 			this.queue( type || "fx", [] );
       
  9150 		}
       
  9151 
       
  9152 		return this.each(function() {
       
  9153 			var dequeue = true,
       
  9154 				index = type != null && type + "queueHooks",
       
  9155 				timers = jQuery.timers,
       
  9156 				data = jQuery._data( this );
       
  9157 
       
  9158 			if ( index ) {
       
  9159 				if ( data[ index ] && data[ index ].stop ) {
       
  9160 					stopQueue( data[ index ] );
       
  9161 				}
       
  9162 			} else {
       
  9163 				for ( index in data ) {
       
  9164 					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
       
  9165 						stopQueue( data[ index ] );
       
  9166 					}
       
  9167 				}
       
  9168 			}
       
  9169 
       
  9170 			for ( index = timers.length; index--; ) {
       
  9171 				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
       
  9172 					timers[ index ].anim.stop( gotoEnd );
       
  9173 					dequeue = false;
       
  9174 					timers.splice( index, 1 );
       
  9175 				}
       
  9176 			}
       
  9177 
       
  9178 			// start the next in the queue if the last step wasn't forced
       
  9179 			// timers currently will call their complete callbacks, which will dequeue
       
  9180 			// but only if they were gotoEnd
       
  9181 			if ( dequeue || !gotoEnd ) {
       
  9182 				jQuery.dequeue( this, type );
       
  9183 			}
       
  9184 		});
       
  9185 	},
       
  9186 	finish: function( type ) {
       
  9187 		if ( type !== false ) {
       
  9188 			type = type || "fx";
       
  9189 		}
       
  9190 		return this.each(function() {
       
  9191 			var index,
       
  9192 				data = jQuery._data( this ),
       
  9193 				queue = data[ type + "queue" ],
       
  9194 				hooks = data[ type + "queueHooks" ],
       
  9195 				timers = jQuery.timers,
       
  9196 				length = queue ? queue.length : 0;
       
  9197 
       
  9198 			// enable finishing flag on private data
       
  9199 			data.finish = true;
       
  9200 
       
  9201 			// empty the queue first
       
  9202 			jQuery.queue( this, type, [] );
       
  9203 
       
  9204 			if ( hooks && hooks.cur && hooks.cur.finish ) {
       
  9205 				hooks.cur.finish.call( this );
       
  9206 			}
       
  9207 
       
  9208 			// look for any active animations, and finish them
       
  9209 			for ( index = timers.length; index--; ) {
       
  9210 				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
       
  9211 					timers[ index ].anim.stop( true );
       
  9212 					timers.splice( index, 1 );
       
  9213 				}
       
  9214 			}
       
  9215 
       
  9216 			// look for any animations in the old queue and finish them
       
  9217 			for ( index = 0; index < length; index++ ) {
       
  9218 				if ( queue[ index ] && queue[ index ].finish ) {
       
  9219 					queue[ index ].finish.call( this );
       
  9220 				}
       
  9221 			}
       
  9222 
       
  9223 			// turn off finishing flag
       
  9224 			delete data.finish;
       
  9225 		});
       
  9226 	}
       
  9227 });
       
  9228 
       
  9229 // Generate parameters to create a standard animation
       
  9230 function genFx( type, includeWidth ) {
       
  9231 	var which,
       
  9232 		attrs = { height: type },
       
  9233 		i = 0;
       
  9234 
       
  9235 	// if we include width, step value is 1 to do all cssExpand values,
       
  9236 	// if we don't include width, step value is 2 to skip over Left and Right
       
  9237 	includeWidth = includeWidth? 1 : 0;
       
  9238 	for( ; i < 4 ; i += 2 - includeWidth ) {
       
  9239 		which = cssExpand[ i ];
       
  9240 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
       
  9241 	}
       
  9242 
       
  9243 	if ( includeWidth ) {
       
  9244 		attrs.opacity = attrs.width = type;
       
  9245 	}
       
  9246 
       
  9247 	return attrs;
       
  9248 }
       
  9249 
       
  9250 // Generate shortcuts for custom animations
       
  9251 jQuery.each({
       
  9252 	slideDown: genFx("show"),
       
  9253 	slideUp: genFx("hide"),
       
  9254 	slideToggle: genFx("toggle"),
       
  9255 	fadeIn: { opacity: "show" },
       
  9256 	fadeOut: { opacity: "hide" },
       
  9257 	fadeToggle: { opacity: "toggle" }
       
  9258 }, function( name, props ) {
       
  9259 	jQuery.fn[ name ] = function( speed, easing, callback ) {
       
  9260 		return this.animate( props, speed, easing, callback );
       
  9261 	};
       
  9262 });
       
  9263 
       
  9264 jQuery.speed = function( speed, easing, fn ) {
       
  9265 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
       
  9266 		complete: fn || !fn && easing ||
       
  9267 			jQuery.isFunction( speed ) && speed,
       
  9268 		duration: speed,
       
  9269 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
       
  9270 	};
       
  9271 
       
  9272 	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
       
  9273 		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
       
  9274 
       
  9275 	// normalize opt.queue - true/undefined/null -> "fx"
       
  9276 	if ( opt.queue == null || opt.queue === true ) {
       
  9277 		opt.queue = "fx";
       
  9278 	}
       
  9279 
       
  9280 	// Queueing
       
  9281 	opt.old = opt.complete;
       
  9282 
       
  9283 	opt.complete = function() {
       
  9284 		if ( jQuery.isFunction( opt.old ) ) {
       
  9285 			opt.old.call( this );
       
  9286 		}
       
  9287 
       
  9288 		if ( opt.queue ) {
       
  9289 			jQuery.dequeue( this, opt.queue );
       
  9290 		}
       
  9291 	};
       
  9292 
       
  9293 	return opt;
       
  9294 };
       
  9295 
       
  9296 jQuery.easing = {
       
  9297 	linear: function( p ) {
       
  9298 		return p;
       
  9299 	},
       
  9300 	swing: function( p ) {
       
  9301 		return 0.5 - Math.cos( p*Math.PI ) / 2;
       
  9302 	}
       
  9303 };
       
  9304 
       
  9305 jQuery.timers = [];
       
  9306 jQuery.fx = Tween.prototype.init;
       
  9307 jQuery.fx.tick = function() {
       
  9308 	var timer,
       
  9309 		timers = jQuery.timers,
       
  9310 		i = 0;
       
  9311 
       
  9312 	fxNow = jQuery.now();
       
  9313 
       
  9314 	for ( ; i < timers.length; i++ ) {
       
  9315 		timer = timers[ i ];
       
  9316 		// Checks the timer has not already been removed
       
  9317 		if ( !timer() && timers[ i ] === timer ) {
       
  9318 			timers.splice( i--, 1 );
       
  9319 		}
       
  9320 	}
       
  9321 
       
  9322 	if ( !timers.length ) {
       
  9323 		jQuery.fx.stop();
       
  9324 	}
       
  9325 	fxNow = undefined;
       
  9326 };
       
  9327 
       
  9328 jQuery.fx.timer = function( timer ) {
       
  9329 	if ( timer() && jQuery.timers.push( timer ) ) {
       
  9330 		jQuery.fx.start();
       
  9331 	}
       
  9332 };
       
  9333 
       
  9334 jQuery.fx.interval = 13;
       
  9335 
       
  9336 jQuery.fx.start = function() {
       
  9337 	if ( !timerId ) {
       
  9338 		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
       
  9339 	}
       
  9340 };
       
  9341 
       
  9342 jQuery.fx.stop = function() {
       
  9343 	clearInterval( timerId );
       
  9344 	timerId = null;
       
  9345 };
       
  9346 
       
  9347 jQuery.fx.speeds = {
       
  9348 	slow: 600,
       
  9349 	fast: 200,
       
  9350 	// Default speed
       
  9351 	_default: 400
       
  9352 };
       
  9353 
       
  9354 // Back Compat <1.8 extension point
       
  9355 jQuery.fx.step = {};
       
  9356 
       
  9357 if ( jQuery.expr && jQuery.expr.filters ) {
       
  9358 	jQuery.expr.filters.animated = function( elem ) {
       
  9359 		return jQuery.grep(jQuery.timers, function( fn ) {
       
  9360 			return elem === fn.elem;
       
  9361 		}).length;
       
  9362 	};
       
  9363 }
       
  9364 jQuery.fn.offset = function( options ) {
       
  9365 	if ( arguments.length ) {
       
  9366 		return options === undefined ?
       
  9367 			this :
       
  9368 			this.each(function( i ) {
       
  9369 				jQuery.offset.setOffset( this, options, i );
       
  9370 			});
       
  9371 	}
       
  9372 
       
  9373 	var docElem, win,
       
  9374 		box = { top: 0, left: 0 },
       
  9375 		elem = this[ 0 ],
       
  9376 		doc = elem && elem.ownerDocument;
       
  9377 
       
  9378 	if ( !doc ) {
       
  9379 		return;
       
  9380 	}
       
  9381 
       
  9382 	docElem = doc.documentElement;
       
  9383 
       
  9384 	// Make sure it's not a disconnected DOM node
       
  9385 	if ( !jQuery.contains( docElem, elem ) ) {
       
  9386 		return box;
       
  9387 	}
       
  9388 
       
  9389 	// If we don't have gBCR, just use 0,0 rather than error
       
  9390 	// BlackBerry 5, iOS 3 (original iPhone)
       
  9391 	if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
       
  9392 		box = elem.getBoundingClientRect();
       
  9393 	}
       
  9394 	win = getWindow( doc );
       
  9395 	return {
       
  9396 		top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
       
  9397 		left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
       
  9398 	};
       
  9399 };
       
  9400 
       
  9401 jQuery.offset = {
       
  9402 
       
  9403 	setOffset: function( elem, options, i ) {
       
  9404 		var position = jQuery.css( elem, "position" );
       
  9405 
       
  9406 		// set position first, in-case top/left are set even on static elem
       
  9407 		if ( position === "static" ) {
       
  9408 			elem.style.position = "relative";
       
  9409 		}
       
  9410 
       
  9411 		var curElem = jQuery( elem ),
       
  9412 			curOffset = curElem.offset(),
       
  9413 			curCSSTop = jQuery.css( elem, "top" ),
       
  9414 			curCSSLeft = jQuery.css( elem, "left" ),
       
  9415 			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
       
  9416 			props = {}, curPosition = {}, curTop, curLeft;
       
  9417 
       
  9418 		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
       
  9419 		if ( calculatePosition ) {
       
  9420 			curPosition = curElem.position();
       
  9421 			curTop = curPosition.top;
       
  9422 			curLeft = curPosition.left;
       
  9423 		} else {
       
  9424 			curTop = parseFloat( curCSSTop ) || 0;
       
  9425 			curLeft = parseFloat( curCSSLeft ) || 0;
       
  9426 		}
       
  9427 
       
  9428 		if ( jQuery.isFunction( options ) ) {
       
  9429 			options = options.call( elem, i, curOffset );
       
  9430 		}
       
  9431 
       
  9432 		if ( options.top != null ) {
       
  9433 			props.top = ( options.top - curOffset.top ) + curTop;
       
  9434 		}
       
  9435 		if ( options.left != null ) {
       
  9436 			props.left = ( options.left - curOffset.left ) + curLeft;
       
  9437 		}
       
  9438 
       
  9439 		if ( "using" in options ) {
       
  9440 			options.using.call( elem, props );
       
  9441 		} else {
       
  9442 			curElem.css( props );
       
  9443 		}
       
  9444 	}
       
  9445 };
       
  9446 
       
  9447 
       
  9448 jQuery.fn.extend({
       
  9449 
       
  9450 	position: function() {
       
  9451 		if ( !this[ 0 ] ) {
       
  9452 			return;
       
  9453 		}
       
  9454 
       
  9455 		var offsetParent, offset,
       
  9456 			parentOffset = { top: 0, left: 0 },
       
  9457 			elem = this[ 0 ];
       
  9458 
       
  9459 		// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
       
  9460 		if ( jQuery.css( elem, "position" ) === "fixed" ) {
       
  9461 			// we assume that getBoundingClientRect is available when computed position is fixed
       
  9462 			offset = elem.getBoundingClientRect();
       
  9463 		} else {
       
  9464 			// Get *real* offsetParent
       
  9465 			offsetParent = this.offsetParent();
       
  9466 
       
  9467 			// Get correct offsets
       
  9468 			offset = this.offset();
       
  9469 			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
       
  9470 				parentOffset = offsetParent.offset();
       
  9471 			}
       
  9472 
       
  9473 			// Add offsetParent borders
       
  9474 			parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
       
  9475 			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
       
  9476 		}
       
  9477 
       
  9478 		// Subtract parent offsets and element margins
       
  9479 		// note: when an element has margin: auto the offsetLeft and marginLeft
       
  9480 		// are the same in Safari causing offset.left to incorrectly be 0
       
  9481 		return {
       
  9482 			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
       
  9483 			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
       
  9484 		};
       
  9485 	},
       
  9486 
       
  9487 	offsetParent: function() {
       
  9488 		return this.map(function() {
       
  9489 			var offsetParent = this.offsetParent || document.documentElement;
       
  9490 			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
       
  9491 				offsetParent = offsetParent.offsetParent;
       
  9492 			}
       
  9493 			return offsetParent || document.documentElement;
       
  9494 		});
       
  9495 	}
       
  9496 });
       
  9497 
       
  9498 
       
  9499 // Create scrollLeft and scrollTop methods
       
  9500 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
       
  9501 	var top = /Y/.test( prop );
       
  9502 
       
  9503 	jQuery.fn[ method ] = function( val ) {
       
  9504 		return jQuery.access( this, function( elem, method, val ) {
       
  9505 			var win = getWindow( elem );
       
  9506 
       
  9507 			if ( val === undefined ) {
       
  9508 				return win ? (prop in win) ? win[ prop ] :
       
  9509 					win.document.documentElement[ method ] :
       
  9510 					elem[ method ];
       
  9511 			}
       
  9512 
       
  9513 			if ( win ) {
       
  9514 				win.scrollTo(
       
  9515 					!top ? val : jQuery( win ).scrollLeft(),
       
  9516 					top ? val : jQuery( win ).scrollTop()
       
  9517 				);
       
  9518 
       
  9519 			} else {
       
  9520 				elem[ method ] = val;
       
  9521 			}
       
  9522 		}, method, val, arguments.length, null );
       
  9523 	};
       
  9524 });
       
  9525 
       
  9526 function getWindow( elem ) {
       
  9527 	return jQuery.isWindow( elem ) ?
       
  9528 		elem :
       
  9529 		elem.nodeType === 9 ?
       
  9530 			elem.defaultView || elem.parentWindow :
       
  9531 			false;
       
  9532 }
       
  9533 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
       
  9534 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
       
  9535 	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
       
  9536 		// margin is only for outerHeight, outerWidth
       
  9537 		jQuery.fn[ funcName ] = function( margin, value ) {
       
  9538 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
       
  9539 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
       
  9540 
       
  9541 			return jQuery.access( this, function( elem, type, value ) {
       
  9542 				var doc;
       
  9543 
       
  9544 				if ( jQuery.isWindow( elem ) ) {
       
  9545 					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
       
  9546 					// isn't a whole lot we can do. See pull request at this URL for discussion:
       
  9547 					// https://github.com/jquery/jquery/pull/764
       
  9548 					return elem.document.documentElement[ "client" + name ];
       
  9549 				}
       
  9550 
       
  9551 				// Get document width or height
       
  9552 				if ( elem.nodeType === 9 ) {
       
  9553 					doc = elem.documentElement;
       
  9554 
       
  9555 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
       
  9556 					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
       
  9557 					return Math.max(
       
  9558 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
       
  9559 						elem.body[ "offset" + name ], doc[ "offset" + name ],
       
  9560 						doc[ "client" + name ]
       
  9561 					);
       
  9562 				}
       
  9563 
       
  9564 				return value === undefined ?
       
  9565 					// Get width or height on the element, requesting but not forcing parseFloat
       
  9566 					jQuery.css( elem, type, extra ) :
       
  9567 
       
  9568 					// Set width or height on the element
       
  9569 					jQuery.style( elem, type, value, extra );
       
  9570 			}, type, chainable ? margin : undefined, chainable, null );
       
  9571 		};
       
  9572 	});
       
  9573 });
       
  9574 // Limit scope pollution from any deprecated API
       
  9575 // (function() {
       
  9576 
       
  9577 // })();
       
  9578 // Expose jQuery to the global object
       
  9579 window.jQuery = window.$ = jQuery;
       
  9580 
       
  9581 // Expose jQuery as an AMD module, but only for AMD loaders that
       
  9582 // understand the issues with loading multiple versions of jQuery
       
  9583 // in a page that all might call define(). The loader will indicate
       
  9584 // they have special allowances for multiple jQuery versions by
       
  9585 // specifying define.amd.jQuery = true. Register as a named module,
       
  9586 // since jQuery can be concatenated with other files that may use define,
       
  9587 // but not use a proper concatenation script that understands anonymous
       
  9588 // AMD modules. A named AMD is safest and most robust way to register.
       
  9589 // Lowercase jquery is used because AMD module names are derived from
       
  9590 // file names, and jQuery is normally delivered in a lowercase file name.
       
  9591 // Do this after creating the global so that if an AMD module wants to call
       
  9592 // noConflict to hide this version of jQuery, it will work.
       
  9593 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
       
  9594 	define( "jquery", [], function () { return jQuery; } );
       
  9595 }
       
  9596 
       
  9597 })( window );