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  1. /*!
  2.  * jQuery JavaScript Library v2.0.3
  3.  * http://jquery.com/
  4.  *
  5.  * Includes Sizzle.js
  6.  * http://sizzlejs.com/
  7.  *
  8.  * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
  9.  * Released under the MIT license
  10.  * http://jquery.org/license
  11.  *
  12.  * Date: 2013-07-03T13:30Z
  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.   // A central reference to the root jQuery(document)
  23.   rootjQuery,
  24.  
  25.   // The deferred used on DOM ready
  26.   readyList,
  27.  
  28.   // Support: IE9
  29.   // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
  30.   core_strundefined = typeof undefined,
  31.  
  32.   // Use the correct document accordingly with window argument (sandbox)
  33.   location = window.location,
  34.   document = window.document,
  35.   docElem = document.documentElement,
  36.  
  37.   // Map over jQuery in case of overwrite
  38.   _jQuery = window.jQuery,
  39.  
  40.   // Map over the $ in case of overwrite
  41.   _$ = window.$,
  42.  
  43.   // [[Class]] -> type pairs
  44.   class2type = {},
  45.  
  46.   // List of deleted data cache ids, so we can reuse them
  47.   core_deletedIds = [],
  48.  
  49.   core_version = "2.0.3",
  50.  
  51.   // Save a reference to some core methods
  52.   core_concat = core_deletedIds.concat,
  53.   core_push = core_deletedIds.push,
  54.   core_slice = core_deletedIds.slice,
  55.   core_indexOf = core_deletedIds.indexOf,
  56.   core_toString = class2type.toString,
  57.   core_hasOwn = class2type.hasOwnProperty,
  58.   core_trim = core_version.trim,
  59.  
  60.   // Define a local copy of jQuery
  61.   jQuery = function( selector, context ) {
  62.     // The jQuery object is actually just the init constructor 'enhanced'
  63.     return new jQuery.fn.init( selector, context, rootjQuery );
  64.   },
  65.  
  66.   // Used for matching numbers
  67.   core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
  68.  
  69.   // Used for splitting on whitespace
  70.   core_rnotwhite = /\S+/g,
  71.  
  72.   // A simple way to check for HTML strings
  73.   // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
  74.   // Strict HTML recognition (#11290: must start with <)
  75.   rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
  76.  
  77.   // Match a standalone tag
  78.   rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
  79.  
  80.   // Matches dashed string for camelizing
  81.   rmsPrefix = /^-ms-/,
  82.   rdashAlpha = /-([\da-z])/gi,
  83.  
  84.   // Used by jQuery.camelCase as callback to replace()
  85.   fcamelCase = function( all, letter ) {
  86.     return letter.toUpperCase();
  87.   },
  88.  
  89.   // The ready event handler and self cleanup method
  90.   completed = function() {
  91.     document.removeEventListener( "DOMContentLoaded", completed, false );
  92.     window.removeEventListener( "load", completed, false );
  93.     jQuery.ready();
  94.   };
  95.  
  96. jQuery.fn = jQuery.prototype = {
  97.   // The current version of jQuery being used
  98.   jquery: core_version,
  99.  
  100.   constructor: jQuery,
  101.   init: function( selector, context, rootjQuery ) {
  102.     var match, elem;
  103.  
  104.     // HANDLE: $(""), $(null), $(undefined), $(false)
  105.     if ( !selector ) {
  106.       return this;
  107.     }
  108.  
  109.     // Handle HTML strings
  110.     if ( typeof selector === "string" ) {
  111.       if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
  112.         // Assume that strings that start and end with <> are HTML and skip the regex check
  113.         match = [ null, selector, null ];
  114.  
  115.       } else {
  116.         match = rquickExpr.exec( selector );
  117.       }
  118.  
  119.       // Match html or make sure no context is specified for #id
  120.       if ( match && (match[1] || !context) ) {
  121.  
  122.         // HANDLE: $(html) -> $(array)
  123.         if ( match[1] ) {
  124.           context = context instanceof jQuery ? context[0] : context;
  125.  
  126.           // scripts is true for back-compat
  127.           jQuery.merge( this, jQuery.parseHTML(
  128.             match[1],
  129.             context && context.nodeType ? context.ownerDocument || context : document,
  130.             true
  131.           ) );
  132.  
  133.           // HANDLE: $(html, props)
  134.           if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
  135.             for ( match in context ) {
  136.               // Properties of context are called as methods if possible
  137.               if ( jQuery.isFunction( this[ match ] ) ) {
  138.                 this[ match ]( context[ match ] );
  139.  
  140.               // ...and otherwise set as attributes
  141.               } else {
  142.                 this.attr( match, context[ match ] );
  143.               }
  144.             }
  145.           }
  146.  
  147.           return this;
  148.  
  149.         // HANDLE: $(#id)
  150.         } else {
  151.           elem = document.getElementById( match[2] );
  152.  
  153.           // Check parentNode to catch when Blackberry 4.6 returns
  154.           // nodes that are no longer in the document #6963
  155.           if ( elem && elem.parentNode ) {
  156.             // Inject the element directly into the jQuery object
  157.             this.length = 1;
  158.             this[0] = elem;
  159.           }
  160.  
  161.           this.context = document;
  162.           this.selector = selector;
  163.           return this;
  164.         }
  165.  
  166.       // HANDLE: $(expr, $(...))
  167.       } else if ( !context || context.jquery ) {
  168.         return ( context || rootjQuery ).find( selector );
  169.  
  170.       // HANDLE: $(expr, context)
  171.       // (which is just equivalent to: $(context).find(expr)
  172.       } else {
  173.         return this.constructor( context ).find( selector );
  174.       }
  175.  
  176.     // HANDLE: $(DOMElement)
  177.     } else if ( selector.nodeType ) {
  178.       this.context = this[0] = selector;
  179.       this.length = 1;
  180.       return this;
  181.  
  182.     // HANDLE: $(function)
  183.     // Shortcut for document ready
  184.     } else if ( jQuery.isFunction( selector ) ) {
  185.       return rootjQuery.ready( selector );
  186.     }
  187.  
  188.     if ( selector.selector !== undefined ) {
  189.       this.selector = selector.selector;
  190.       this.context = selector.context;
  191.     }
  192.  
  193.     return jQuery.makeArray( selector, this );
  194.   },
  195.  
  196.   // Start with an empty selector
  197.   selector: "",
  198.  
  199.   // The default length of a jQuery object is 0
  200.   length: 0,
  201.  
  202.   toArray: function() {
  203.     return core_slice.call( this );
  204.   },
  205.  
  206.   // Get the Nth element in the matched element set OR
  207.   // Get the whole matched element set as a clean array
  208.   get: function( num ) {
  209.     return num == null ?
  210.  
  211.       // Return a 'clean' array
  212.       this.toArray() :
  213.  
  214.       // Return just the object
  215.       ( num < 0 ? this[ this.length + num ] : this[ num ] );
  216.   },
  217.  
  218.   // Take an array of elements and push it onto the stack
  219.   // (returning the new matched element set)
  220.   pushStack: function( elems ) {
  221.  
  222.     // Build a new jQuery matched element set
  223.     var ret = jQuery.merge( this.constructor(), elems );
  224.  
  225.     // Add the old object onto the stack (as a reference)
  226.     ret.prevObject = this;
  227.     ret.context = this.context;
  228.  
  229.     // Return the newly-formed element set
  230.     return ret;
  231.   },
  232.  
  233.   // Execute a callback for every element in the matched set.
  234.   // (You can seed the arguments with an array of args, but this is
  235.   // only used internally.)
  236.   each: function( callback, args ) {
  237.     return jQuery.each( this, callback, args );
  238.   },
  239.  
  240.   ready: function( fn ) {
  241.     // Add the callback
  242.     jQuery.ready.promise().done( fn );
  243.  
  244.     return this;
  245.   },
  246.  
  247.   slice: function() {
  248.     return this.pushStack( core_slice.apply( this, arguments ) );
  249.   },
  250.  
  251.   first: function() {
  252.     return this.eq( 0 );
  253.   },
  254.  
  255.   last: function() {
  256.     return this.eq( -1 );
  257.   },
  258.  
  259.   eq: function( i ) {
  260.     var len = this.length,
  261.       j = +i + ( i < 0 ? len : 0 );
  262.     return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
  263.   },
  264.  
  265.   map: function( callback ) {
  266.     return this.pushStack( jQuery.map(this, function( elem, i ) {
  267.       return callback.call( elem, i, elem );
  268.     }));
  269.   },
  270.  
  271.   end: function() {
  272.     return this.prevObject || this.constructor(null);
  273.   },
  274.  
  275.   // For internal use only.
  276.   // Behaves like an Array's method, not like a jQuery method.
  277.   push: core_push,
  278.   sort: [].sort,
  279.   splice: [].splice
  280. };
  281.  
  282. // Give the init function the jQuery prototype for later instantiation
  283. jQuery.fn.init.prototype = jQuery.fn;
  284.  
  285. jQuery.extend = jQuery.fn.extend = function() {
  286.   var options, name, src, copy, copyIsArray, clone,
  287.     target = arguments[0] || {},
  288.     i = 1,
  289.     length = arguments.length,
  290.     deep = false;
  291.  
  292.   // Handle a deep copy situation
  293.   if ( typeof target === "boolean" ) {
  294.     deep = target;
  295.     target = arguments[1] || {};
  296.     // skip the boolean and the target
  297.     i = 2;
  298.   }
  299.  
  300.   // Handle case when target is a string or something (possible in deep copy)
  301.   if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
  302.     target = {};
  303.   }
  304.  
  305.   // extend jQuery itself if only one argument is passed
  306.   if ( length === i ) {
  307.     target = this;
  308.     --i;
  309.   }
  310.  
  311.   for ( ; i < length; i++ ) {
  312.     // Only deal with non-null/undefined values
  313.     if ( (options = arguments[ i ]) != null ) {
  314.       // Extend the base object
  315.       for ( name in options ) {
  316.         src = target[ name ];
  317.         copy = options[ name ];
  318.  
  319.         // Prevent never-ending loop
  320.         if ( target === copy ) {
  321.           continue;
  322.         }
  323.  
  324.         // Recurse if we're merging plain objects or arrays
  325.         if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
  326.           if ( copyIsArray ) {
  327.             copyIsArray = false;
  328.             clone = src && jQuery.isArray(src) ? src : [];
  329.  
  330.           } else {
  331.             clone = src && jQuery.isPlainObject(src) ? src : {};
  332.           }
  333.  
  334.           // Never move original objects, clone them
  335.           target[ name ] = jQuery.extend( deep, clone, copy );
  336.  
  337.         // Don't bring in undefined values
  338.         } else if ( copy !== undefined ) {
  339.           target[ name ] = copy;
  340.         }
  341.       }
  342.     }
  343.   }
  344.  
  345.   // Return the modified object
  346.   return target;
  347. };
  348.  
  349. jQuery.extend({
  350.   // Unique for each copy of jQuery on the page
  351.   expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
  352.  
  353.   noConflict: function( deep ) {
  354.     if ( window.$ === jQuery ) {
  355.       window.$ = _$;
  356.     }
  357.  
  358.     if ( deep && window.jQuery === jQuery ) {
  359.       window.jQuery = _jQuery;
  360.     }
  361.  
  362.     return jQuery;
  363.   },
  364.  
  365.   // Is the DOM ready to be used? Set to true once it occurs.
  366.   isReady: false,
  367.  
  368.   // A counter to track how many items to wait for before
  369.   // the ready event fires. See #6781
  370.   readyWait: 1,
  371.  
  372.   // Hold (or release) the ready event
  373.   holdReady: function( hold ) {
  374.     if ( hold ) {
  375.       jQuery.readyWait++;
  376.     } else {
  377.       jQuery.ready( true );
  378.     }
  379.   },
  380.  
  381.   // Handle when the DOM is ready
  382.   ready: function( wait ) {
  383.  
  384.     // Abort if there are pending holds or we're already ready
  385.     if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  386.       return;
  387.     }
  388.  
  389.     // Remember that the DOM is ready
  390.     jQuery.isReady = true;
  391.  
  392.     // If a normal DOM Ready event fired, decrement, and wait if need be
  393.     if ( wait !== true && --jQuery.readyWait > 0 ) {
  394.       return;
  395.     }
  396.  
  397.     // If there are functions bound, to execute
  398.     readyList.resolveWith( document, [ jQuery ] );
  399.  
  400.     // Trigger any bound ready events
  401.     if ( jQuery.fn.trigger ) {
  402.       jQuery( document ).trigger("ready").off("ready");
  403.     }
  404.   },
  405.  
  406.   // See test/unit/core.js for details concerning isFunction.
  407.   // Since version 1.3, DOM methods and functions like alert
  408.   // aren't supported. They return false on IE (#2968).
  409.   isFunction: function( obj ) {
  410.     return jQuery.type(obj) === "function";
  411.   },
  412.  
  413.   isArray: Array.isArray,
  414.  
  415.   isWindow: function( obj ) {
  416.     return obj != null && obj === obj.window;
  417.   },
  418.  
  419.   isNumeric: function( obj ) {
  420.     return !isNaN( parseFloat(obj) ) && isFinite( obj );
  421.   },
  422.  
  423.   type: function( obj ) {
  424.     if ( obj == null ) {
  425.       return String( obj );
  426.     }
  427.     // Support: Safari <= 5.1 (functionish RegExp)
  428.     return typeof obj === "object" || typeof obj === "function" ?
  429.       class2type[ core_toString.call(obj) ] || "object" :
  430.       typeof obj;
  431.   },
  432.  
  433.   isPlainObject: function( obj ) {
  434.     // Not plain objects:
  435.     // - Any object or value whose internal [[Class]] property is not "[object Object]"
  436.     // - DOM nodes
  437.     // - window
  438.     if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
  439.       return false;
  440.     }
  441.  
  442.     // Support: Firefox <20
  443.     // The try/catch suppresses exceptions thrown when attempting to access
  444.     // the "constructor" property of certain host objects, ie. |window.location|
  445.     // https://bugzilla.mozilla.org/show_bug.cgi?id=814622
  446.     try {
  447.       if ( obj.constructor &&
  448.           !core_hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
  449.         return false;
  450.       }
  451.     } catch ( e ) {
  452.       return false;
  453.     }
  454.  
  455.     // If the function hasn't returned already, we're confident that
  456.     // |obj| is a plain object, created by {} or constructed with new Object
  457.     return true;
  458.   },
  459.  
  460.   isEmptyObject: function( obj ) {
  461.     var name;
  462.     for ( name in obj ) {
  463.       return false;
  464.     }
  465.     return true;
  466.   },
  467.  
  468.   error: function( msg ) {
  469.     throw new Error( msg );
  470.   },
  471.  
  472.   // data: string of html
  473.   // context (optional): If specified, the fragment will be created in this context, defaults to document
  474.   // keepScripts (optional): If true, will include scripts passed in the html string
  475.   parseHTML: function( data, context, keepScripts ) {
  476.     if ( !data || typeof data !== "string" ) {
  477.       return null;
  478.     }
  479.     if ( typeof context === "boolean" ) {
  480.       keepScripts = context;
  481.       context = false;
  482.     }
  483.     context = context || document;
  484.  
  485.     var parsed = rsingleTag.exec( data ),
  486.       scripts = !keepScripts && [];
  487.  
  488.     // Single tag
  489.     if ( parsed ) {
  490.       return [ context.createElement( parsed[1] ) ];
  491.     }
  492.  
  493.     parsed = jQuery.buildFragment( [ data ], context, scripts );
  494.  
  495.     if ( scripts ) {
  496.       jQuery( scripts ).remove();
  497.     }
  498.  
  499.     return jQuery.merge( [], parsed.childNodes );
  500.   },
  501.  
  502.   parseJSON: JSON.parse,
  503.  
  504.   // Cross-browser xml parsing
  505.   parseXML: function( data ) {
  506.     var xml, tmp;
  507.     if ( !data || typeof data !== "string" ) {
  508.       return null;
  509.     }
  510.  
  511.     // Support: IE9
  512.     try {
  513.       tmp = new DOMParser();
  514.       xml = tmp.parseFromString( data , "text/xml" );
  515.     } catch ( e ) {
  516.       xml = undefined;
  517.     }
  518.  
  519.     if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
  520.       jQuery.error( "Invalid XML: " + data );
  521.     }
  522.     return xml;
  523.   },
  524.  
  525.   noop: function() {},
  526.  
  527.   // Evaluates a script in a global context
  528.   globalEval: function( code ) {
  529.     var script,
  530.         indirect = eval;
  531.  
  532.     code = jQuery.trim( code );
  533.  
  534.     if ( code ) {
  535.       // If the code includes a valid, prologue position
  536.       // strict mode pragma, execute code by injecting a
  537.       // script tag into the document.
  538.       if ( code.indexOf("use strict") === 1 ) {
  539.         script = document.createElement("script");
  540.         script.text = code;
  541.         document.head.appendChild( script ).parentNode.removeChild( script );
  542.       } else {
  543.       // Otherwise, avoid the DOM node creation, insertion
  544.       // and removal by using an indirect global eval
  545.         indirect( code );
  546.       }
  547.     }
  548.   },
  549.  
  550.   // Convert dashed to camelCase; used by the css and data modules
  551.   // Microsoft forgot to hump their vendor prefix (#9572)
  552.   camelCase: function( string ) {
  553.     return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
  554.   },
  555.  
  556.   nodeName: function( elem, name ) {
  557.     return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
  558.   },
  559.  
  560.   // args is for internal usage only
  561.   each: function( obj, callback, args ) {
  562.     var value,
  563.       i = 0,
  564.       length = obj.length,
  565.       isArray = isArraylike( obj );
  566.  
  567.     if ( args ) {
  568.       if ( isArray ) {
  569.         for ( ; i < length; i++ ) {
  570.           value = callback.apply( obj[ i ], args );
  571.  
  572.           if ( value === false ) {
  573.             break;
  574.           }
  575.         }
  576.       } else {
  577.         for ( i in obj ) {
  578.           value = callback.apply( obj[ i ], args );
  579.  
  580.           if ( value === false ) {
  581.             break;
  582.           }
  583.         }
  584.       }
  585.  
  586.     // A special, fast, case for the most common use of each
  587.     } else {
  588.       if ( isArray ) {
  589.         for ( ; i < length; i++ ) {
  590.           value = callback.call( obj[ i ], i, obj[ i ] );
  591.  
  592.           if ( value === false ) {
  593.             break;
  594.           }
  595.         }
  596.       } else {
  597.         for ( i in obj ) {
  598.           value = callback.call( obj[ i ], i, obj[ i ] );
  599.  
  600.           if ( value === false ) {
  601.             break;
  602.           }
  603.         }
  604.       }
  605.     }
  606.  
  607.     return obj;
  608.   },
  609.  
  610.   trim: function( text ) {
  611.     return text == null ? "" : core_trim.call( text );
  612.   },
  613.  
  614.   // results is for internal usage only
  615.   makeArray: function( arr, results ) {
  616.     var ret = results || [];
  617.  
  618.     if ( arr != null ) {
  619.       if ( isArraylike( Object(arr) ) ) {
  620.         jQuery.merge( ret,
  621.           typeof arr === "string" ?
  622.           [ arr ] : arr
  623.         );
  624.       } else {
  625.         core_push.call( ret, arr );
  626.       }
  627.     }
  628.  
  629.     return ret;
  630.   },
  631.  
  632.   inArray: function( elem, arr, i ) {
  633.     return arr == null ? -1 : core_indexOf.call( arr, elem, i );
  634.   },
  635.  
  636.   merge: function( first, second ) {
  637.     var l = second.length,
  638.       i = first.length,
  639.       j = 0;
  640.  
  641.     if ( typeof l === "number" ) {
  642.       for ( ; j < l; j++ ) {
  643.         first[ i++ ] = second[ j ];
  644.       }
  645.     } else {
  646.       while ( second[j] !== undefined ) {
  647.         first[ i++ ] = second[ j++ ];
  648.       }
  649.     }
  650.  
  651.     first.length = i;
  652.  
  653.     return first;
  654.   },
  655.  
  656.   grep: function( elems, callback, inv ) {
  657.     var retVal,
  658.       ret = [],
  659.       i = 0,
  660.       length = elems.length;
  661.     inv = !!inv;
  662.  
  663.     // Go through the array, only saving the items
  664.     // that pass the validator function
  665.     for ( ; i < length; i++ ) {
  666.       retVal = !!callback( elems[ i ], i );
  667.       if ( inv !== retVal ) {
  668.         ret.push( elems[ i ] );
  669.       }
  670.     }
  671.  
  672.     return ret;
  673.   },
  674.  
  675.   // arg is for internal usage only
  676.   map: function( elems, callback, arg ) {
  677.     var value,
  678.       i = 0,
  679.       length = elems.length,
  680.       isArray = isArraylike( elems ),
  681.       ret = [];
  682.  
  683.     // Go through the array, translating each of the items to their
  684.     if ( isArray ) {
  685.       for ( ; i < length; i++ ) {
  686.         value = callback( elems[ i ], i, arg );
  687.  
  688.         if ( value != null ) {
  689.           ret[ ret.length ] = value;
  690.         }
  691.       }
  692.  
  693.     // Go through every key on the object,
  694.     } else {
  695.       for ( i in elems ) {
  696.         value = callback( elems[ i ], i, arg );
  697.  
  698.         if ( value != null ) {
  699.           ret[ ret.length ] = value;
  700.         }
  701.       }
  702.     }
  703.  
  704.     // Flatten any nested arrays
  705.     return core_concat.apply( [], ret );
  706.   },
  707.  
  708.   // A global GUID counter for objects
  709.   guid: 1,
  710.  
  711.   // Bind a function to a context, optionally partially applying any
  712.   // arguments.
  713.   proxy: function( fn, context ) {
  714.     var tmp, args, proxy;
  715.  
  716.     if ( typeof context === "string" ) {
  717.       tmp = fn[ context ];
  718.       context = fn;
  719.       fn = tmp;
  720.     }
  721.  
  722.     // Quick check to determine if target is callable, in the spec
  723.     // this throws a TypeError, but we will just return undefined.
  724.     if ( !jQuery.isFunction( fn ) ) {
  725.       return undefined;
  726.     }
  727.  
  728.     // Simulated bind
  729.     args = core_slice.call( arguments, 2 );
  730.     proxy = function() {
  731.       return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
  732.     };
  733.  
  734.     // Set the guid of unique handler to the same of original handler, so it can be removed
  735.     proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  736.  
  737.     return proxy;
  738.   },
  739.  
  740.   // Multifunctional method to get and set values of a collection
  741.   // The value/s can optionally be executed if it's a function
  742.   access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
  743.     var i = 0,
  744.       length = elems.length,
  745.       bulk = key == null;
  746.  
  747.     // Sets many values
  748.     if ( jQuery.type( key ) === "object" ) {
  749.       chainable = true;
  750.       for ( i in key ) {
  751.         jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
  752.       }
  753.  
  754.     // Sets one value
  755.     } else if ( value !== undefined ) {
  756.       chainable = true;
  757.  
  758.       if ( !jQuery.isFunction( value ) ) {
  759.         raw = true;
  760.       }
  761.  
  762.       if ( bulk ) {
  763.         // Bulk operations run against the entire set
  764.         if ( raw ) {
  765.           fn.call( elems, value );
  766.           fn = null;
  767.  
  768.         // ...except when executing function values
  769.         } else {
  770.           bulk = fn;
  771.           fn = function( elem, key, value ) {
  772.             return bulk.call( jQuery( elem ), value );
  773.           };
  774.         }
  775.       }
  776.  
  777.       if ( fn ) {
  778.         for ( ; i < length; i++ ) {
  779.           fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
  780.         }
  781.       }
  782.     }
  783.  
  784.     return chainable ?
  785.       elems :
  786.  
  787.       // Gets
  788.       bulk ?
  789.         fn.call( elems ) :
  790.         length ? fn( elems[0], key ) : emptyGet;
  791.   },
  792.  
  793.   now: Date.now,
  794.  
  795.   // A method for quickly swapping in/out CSS properties to get correct calculations.
  796.   // Note: this method belongs to the css module but it's needed here for the support module.
  797.   // If support gets modularized, this method should be moved back to the css module.
  798.   swap: function( elem, options, callback, args ) {
  799.     var ret, name,
  800.       old = {};
  801.  
  802.     // Remember the old values, and insert the new ones
  803.     for ( name in options ) {
  804.       old[ name ] = elem.style[ name ];
  805.       elem.style[ name ] = options[ name ];
  806.     }
  807.  
  808.     ret = callback.apply( elem, args || [] );
  809.  
  810.     // Revert the old values
  811.     for ( name in options ) {
  812.       elem.style[ name ] = old[ name ];
  813.     }
  814.  
  815.     return ret;
  816.   }
  817. });
  818.  
  819. jQuery.ready.promise = function( obj ) {
  820.   if ( !readyList ) {
  821.  
  822.     readyList = jQuery.Deferred();
  823.  
  824.     // Catch cases where $(document).ready() is called after the browser event has already occurred.
  825.     // we once tried to use readyState "interactive" here, but it caused issues like the one
  826.     // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
  827.     if ( document.readyState === "complete" ) {
  828.       // Handle it asynchronously to allow scripts the opportunity to delay ready
  829.       setTimeout( jQuery.ready );
  830.  
  831.     } else {
  832.  
  833.       // Use the handy event callback
  834.       document.addEventListener( "DOMContentLoaded", completed, false );
  835.  
  836.       // A fallback to window.onload, that will always work
  837.       window.addEventListener( "load", completed, false );
  838.     }
  839.   }
  840.   return readyList.promise( obj );
  841. };
  842.  
  843. // Populate the class2type map
  844. jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
  845.   class2type[ "[object " + name + "]" ] = name.toLowerCase();
  846. });
  847.  
  848. function isArraylike( obj ) {
  849.   var length = obj.length,
  850.     type = jQuery.type( obj );
  851.  
  852.   if ( jQuery.isWindow( obj ) ) {
  853.     return false;
  854.   }
  855.  
  856.   if ( obj.nodeType === 1 && length ) {
  857.     return true;
  858.   }
  859.  
  860.   return type === "array" || type !== "function" &&
  861.     ( length === 0 ||
  862.     typeof length === "number" && length > 0 && ( length - 1 ) in obj );
  863. }
  864.  
  865. // All jQuery objects should point back to these
  866. rootjQuery = jQuery(document);
  867. /*!
  868.  * Sizzle CSS Selector Engine v1.9.4-pre
  869.  * http://sizzlejs.com/
  870.  *
  871.  * Copyright 2013 jQuery Foundation, Inc. and other contributors
  872.  * Released under the MIT license
  873.  * http://jquery.org/license
  874.  *
  875.  * Date: 2013-06-03
  876.  */
  877. (function( window, undefined ) {
  878.  
  879. var i,
  880.   support,
  881.   cachedruns,
  882.   Expr,
  883.   getText,
  884.   isXML,
  885.   compile,
  886.   outermostContext,
  887.   sortInput,
  888.  
  889.   // Local document vars
  890.   setDocument,
  891.   document,
  892.   docElem,
  893.   documentIsHTML,
  894.   rbuggyQSA,
  895.   rbuggyMatches,
  896.   matches,
  897.   contains,
  898.  
  899.   // Instance-specific data
  900.   expando = "sizzle" + -(new Date()),
  901.   preferredDoc = window.document,
  902.   dirruns = 0,
  903.   done = 0,
  904.   classCache = createCache(),
  905.   tokenCache = createCache(),
  906.   compilerCache = createCache(),
  907.   hasDuplicate = false,
  908.   sortOrder = function( a, b ) {
  909.     if ( a === b ) {
  910.       hasDuplicate = true;
  911.       return 0;
  912.     }
  913.     return 0;
  914.   },
  915.  
  916.   // General-purpose constants
  917.   strundefined = typeof undefined,
  918.   MAX_NEGATIVE = 1 << 31,
  919.  
  920.   // Instance methods
  921.   hasOwn = ({}).hasOwnProperty,
  922.   arr = [],
  923.   pop = arr.pop,
  924.   push_native = arr.push,
  925.   push = arr.push,
  926.   slice = arr.slice,
  927.   // Use a stripped-down indexOf if we can't use a native one
  928.   indexOf = arr.indexOf || function( elem ) {
  929.     var i = 0,
  930.       len = this.length;
  931.     for ( ; i < len; i++ ) {
  932.       if ( this[i] === elem ) {
  933.         return i;
  934.       }
  935.     }
  936.     return -1;
  937.   },
  938.  
  939.   booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
  940.  
  941.   // Regular expressions
  942.  
  943.   // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
  944.   whitespace = "[\\x20\\t\\r\\n\\f]",
  945.   // http://www.w3.org/TR/css3-syntax/#characters
  946.   characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
  947.  
  948.   // Loosely modeled on CSS identifier characters
  949.   // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
  950.   // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
  951.   identifier = characterEncoding.replace( "w", "w#" ),
  952.  
  953.   // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
  954.   attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
  955.     "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
  956.  
  957.   // Prefer arguments quoted,
  958.   //   then not containing pseudos/brackets,
  959.   //   then attribute selectors/non-parenthetical expressions,
  960.   //   then anything else
  961.   // These preferences are here to reduce the number of selectors
  962.   //   needing tokenize in the PSEUDO preFilter
  963.   pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
  964.  
  965.   // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
  966.   rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
  967.  
  968.   rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
  969.   rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
  970.  
  971.   rsibling = new RegExp( whitespace + "*[+~]" ),
  972.   rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),
  973.  
  974.   rpseudo = new RegExp( pseudos ),
  975.   ridentifier = new RegExp( "^" + identifier + "$" ),
  976.  
  977.   matchExpr = {
  978.     "ID": new RegExp( "^#(" + characterEncoding + ")" ),
  979.     "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
  980.     "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
  981.     "ATTR": new RegExp( "^" + attributes ),
  982.     "PSEUDO": new RegExp( "^" + pseudos ),
  983.     "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
  984.       "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
  985.       "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
  986.     "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
  987.     // For use in libraries implementing .is()
  988.     // We use this for POS matching in `select`
  989.     "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
  990.       whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
  991.   },
  992.  
  993.   rnative = /^[^{]+\{\s*\[native \w/,
  994.  
  995.   // Easily-parseable/retrievable ID or TAG or CLASS selectors
  996.   rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  997.  
  998.   rinputs = /^(?:input|select|textarea|button)$/i,
  999.   rheader = /^h\d$/i,
  1000.  
  1001.   rescape = /'|\\/g,
  1002.  
  1003.   // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
  1004.   runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
  1005.   funescape = function( _, escaped, escapedWhitespace ) {
  1006.     var high = "0x" + escaped - 0x10000;
  1007.     // NaN means non-codepoint
  1008.     // Support: Firefox
  1009.     // Workaround erroneous numeric interpretation of +"0x"
  1010.     return high !== high || escapedWhitespace ?
  1011.       escaped :
  1012.       // BMP codepoint
  1013.       high < 0 ?
  1014.         String.fromCharCode( high + 0x10000 ) :
  1015.         // Supplemental Plane codepoint (surrogate pair)
  1016.         String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
  1017.   };
  1018.  
  1019. // Optimize for push.apply( _, NodeList )
  1020. try {
  1021.   push.apply(
  1022.     (arr = slice.call( preferredDoc.childNodes )),
  1023.     preferredDoc.childNodes
  1024.   );
  1025.   // Support: Android<4.0
  1026.   // Detect silently failing push.apply
  1027.   arr[ preferredDoc.childNodes.length ].nodeType;
  1028. } catch ( e ) {
  1029.   push = { apply: arr.length ?
  1030.  
  1031.     // Leverage slice if possible
  1032.     function( target, els ) {
  1033.       push_native.apply( target, slice.call(els) );
  1034.     } :
  1035.  
  1036.     // Support: IE<9
  1037.     // Otherwise append directly
  1038.     function( target, els ) {
  1039.       var j = target.length,
  1040.         i = 0;
  1041.       // Can't trust NodeList.length
  1042.       while ( (target[j++] = els[i++]) ) {}
  1043.       target.length = j - 1;
  1044.     }
  1045.   };
  1046. }
  1047.  
  1048. function Sizzle( selector, context, results, seed ) {
  1049.   var match, elem, m, nodeType,
  1050.     // QSA vars
  1051.     i, groups, old, nid, newContext, newSelector;
  1052.  
  1053.   if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
  1054.     setDocument( context );
  1055.   }
  1056.  
  1057.   context = context || document;
  1058.   results = results || [];
  1059.  
  1060.   if ( !selector || typeof selector !== "string" ) {
  1061.     return results;
  1062.   }
  1063.  
  1064.   if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
  1065.     return [];
  1066.   }
  1067.  
  1068.   if ( documentIsHTML && !seed ) {
  1069.  
  1070.     // Shortcuts
  1071.     if ( (match = rquickExpr.exec( selector )) ) {
  1072.       // Speed-up: Sizzle("#ID")
  1073.       if ( (m = match[1]) ) {
  1074.         if ( nodeType === 9 ) {
  1075.           elem = context.getElementById( m );
  1076.           // Check parentNode to catch when Blackberry 4.6 returns
  1077.           // nodes that are no longer in the document #6963
  1078.           if ( elem && elem.parentNode ) {
  1079.             // Handle the case where IE, Opera, and Webkit return items
  1080.             // by name instead of ID
  1081.             if ( elem.id === m ) {
  1082.               results.push( elem );
  1083.               return results;
  1084.             }
  1085.           } else {
  1086.             return results;
  1087.           }
  1088.         } else {
  1089.           // Context is not a document
  1090.           if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
  1091.             contains( context, elem ) && elem.id === m ) {
  1092.             results.push( elem );
  1093.             return results;
  1094.           }
  1095.         }
  1096.  
  1097.       // Speed-up: Sizzle("TAG")
  1098.       } else if ( match[2] ) {
  1099.         push.apply( results, context.getElementsByTagName( selector ) );
  1100.         return results;
  1101.  
  1102.       // Speed-up: Sizzle(".CLASS")
  1103.       } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
  1104.         push.apply( results, context.getElementsByClassName( m ) );
  1105.         return results;
  1106.       }
  1107.     }
  1108.  
  1109.     // QSA path
  1110.     if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
  1111.       nid = old = expando;
  1112.       newContext = context;
  1113.       newSelector = nodeType === 9 && selector;
  1114.  
  1115.       // qSA works strangely on Element-rooted queries
  1116.       // We can work around this by specifying an extra ID on the root
  1117.       // and working up from there (Thanks to Andrew Dupont for the technique)
  1118.       // IE 8 doesn't work on object elements
  1119.       if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
  1120.         groups = tokenize( selector );
  1121.  
  1122.         if ( (old = context.getAttribute("id")) ) {
  1123.           nid = old.replace( rescape, "\\$&" );
  1124.         } else {
  1125.           context.setAttribute( "id", nid );
  1126.         }
  1127.         nid = "[id='" + nid + "'] ";
  1128.  
  1129.         i = groups.length;
  1130.         while ( i-- ) {
  1131.           groups[i] = nid + toSelector( groups[i] );
  1132.         }
  1133.         newContext = rsibling.test( selector ) && context.parentNode || context;
  1134.         newSelector = groups.join(",");
  1135.       }
  1136.  
  1137.       if ( newSelector ) {
  1138.         try {
  1139.           push.apply( results,
  1140.             newContext.querySelectorAll( newSelector )
  1141.           );
  1142.           return results;
  1143.         } catch(qsaError) {
  1144.         } finally {
  1145.           if ( !old ) {
  1146.             context.removeAttribute("id");
  1147.           }
  1148.         }
  1149.       }
  1150.     }
  1151.   }
  1152.  
  1153.   // All others
  1154.   return select( selector.replace( rtrim, "$1" ), context, results, seed );
  1155. }
  1156.  
  1157. /**
  1158.  * Create key-value caches of limited size
  1159.  * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
  1160.  *  property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
  1161.  *  deleting the oldest entry
  1162.  */
  1163. function createCache() {
  1164.   var keys = [];
  1165.  
  1166.   function cache( key, value ) {
  1167.     // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
  1168.     if ( keys.push( key += " " ) > Expr.cacheLength ) {
  1169.       // Only keep the most recent entries
  1170.       delete cache[ keys.shift() ];
  1171.     }
  1172.     return (cache[ key ] = value);
  1173.   }
  1174.   return cache;
  1175. }
  1176.  
  1177. /**
  1178.  * Mark a function for special use by Sizzle
  1179.  * @param {Function} fn The function to mark
  1180.  */
  1181. function markFunction( fn ) {
  1182.   fn[ expando ] = true;
  1183.   return fn;
  1184. }
  1185.  
  1186. /**
  1187.  * Support testing using an element
  1188.  * @param {Function} fn Passed the created div and expects a boolean result
  1189.  */
  1190. function assert( fn ) {
  1191.   var div = document.createElement("div");
  1192.  
  1193.   try {
  1194.     return !!fn( div );
  1195.   } catch (e) {
  1196.     return false;
  1197.   } finally {
  1198.     // Remove from its parent by default
  1199.     if ( div.parentNode ) {
  1200.       div.parentNode.removeChild( div );
  1201.     }
  1202.     // release memory in IE
  1203.     div = null;
  1204.   }
  1205. }
  1206.  
  1207. /**
  1208.  * Adds the same handler for all of the specified attrs
  1209.  * @param {String} attrs Pipe-separated list of attributes
  1210.  * @param {Function} handler The method that will be applied
  1211.  */
  1212. function addHandle( attrs, handler ) {
  1213.   var arr = attrs.split("|"),
  1214.     i = attrs.length;
  1215.  
  1216.   while ( i-- ) {
  1217.     Expr.attrHandle[ arr[i] ] = handler;
  1218.   }
  1219. }
  1220.  
  1221. /**
  1222.  * Checks document order of two siblings
  1223.  * @param {Element} a
  1224.  * @param {Element} b
  1225.  * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
  1226.  */
  1227. function siblingCheck( a, b ) {
  1228.   var cur = b && a,
  1229.     diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
  1230.       ( ~b.sourceIndex || MAX_NEGATIVE ) -
  1231.       ( ~a.sourceIndex || MAX_NEGATIVE );
  1232.  
  1233.   // Use IE sourceIndex if available on both nodes
  1234.   if ( diff ) {
  1235.     return diff;
  1236.   }
  1237.  
  1238.   // Check if b follows a
  1239.   if ( cur ) {
  1240.     while ( (cur = cur.nextSibling) ) {
  1241.       if ( cur === b ) {
  1242.         return -1;
  1243.       }
  1244.     }
  1245.   }
  1246.  
  1247.   return a ? 1 : -1;
  1248. }
  1249.  
  1250. /**
  1251.  * Returns a function to use in pseudos for input types
  1252.  * @param {String} type
  1253.  */
  1254. function createInputPseudo( type ) {
  1255.   return function( elem ) {
  1256.     var name = elem.nodeName.toLowerCase();
  1257.     return name === "input" && elem.type === type;
  1258.   };
  1259. }
  1260.  
  1261. /**
  1262.  * Returns a function to use in pseudos for buttons
  1263.  * @param {String} type
  1264.  */
  1265. function createButtonPseudo( type ) {
  1266.   return function( elem ) {
  1267.     var name = elem.nodeName.toLowerCase();
  1268.     return (name === "input" || name === "button") && elem.type === type;
  1269.   };
  1270. }
  1271.  
  1272. /**
  1273.  * Returns a function to use in pseudos for positionals
  1274.  * @param {Function} fn
  1275.  */
  1276. function createPositionalPseudo( fn ) {
  1277.   return markFunction(function( argument ) {
  1278.     argument = +argument;
  1279.     return markFunction(function( seed, matches ) {
  1280.       var j,
  1281.         matchIndexes = fn( [], seed.length, argument ),
  1282.         i = matchIndexes.length;
  1283.  
  1284.       // Match elements found at the specified indexes
  1285.       while ( i-- ) {
  1286.         if ( seed[ (j = matchIndexes[i]) ] ) {
  1287.           seed[j] = !(matches[j] = seed[j]);
  1288.         }
  1289.       }
  1290.     });
  1291.   });
  1292. }
  1293.  
  1294. /**
  1295.  * Detect xml
  1296.  * @param {Element|Object} elem An element or a document
  1297.  */
  1298. isXML = Sizzle.isXML = function( elem ) {
  1299.   // documentElement is verified for cases where it doesn't yet exist
  1300.   // (such as loading iframes in IE - #4833)
  1301.   var documentElement = elem && (elem.ownerDocument || elem).documentElement;
  1302.   return documentElement ? documentElement.nodeName !== "HTML" : false;
  1303. };
  1304.  
  1305. // Expose support vars for convenience
  1306. support = Sizzle.support = {};
  1307.  
  1308. /**
  1309.  * Sets document-related variables once based on the current document
  1310.  * @param {Element|Object} [doc] An element or document object to use to set the document
  1311.  * @returns {Object} Returns the current document
  1312.  */
  1313. setDocument = Sizzle.setDocument = function( node ) {
  1314.   var doc = node ? node.ownerDocument || node : preferredDoc,
  1315.     parent = doc.defaultView;
  1316.  
  1317.   // If no document and documentElement is available, return
  1318.   if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
  1319.     return document;
  1320.   }
  1321.  
  1322.   // Set our document
  1323.   document = doc;
  1324.   docElem = doc.documentElement;
  1325.  
  1326.   // Support tests
  1327.   documentIsHTML = !isXML( doc );
  1328.  
  1329.   // Support: IE>8
  1330.   // If iframe document is assigned to "document" variable and if iframe has been reloaded,
  1331.   // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
  1332.   // IE6-8 do not support the defaultView property so parent will be undefined
  1333.   if ( parent && parent.attachEvent && parent !== parent.top ) {
  1334.     parent.attachEvent( "onbeforeunload", function() {
  1335.       setDocument();
  1336.     });
  1337.   }
  1338.  
  1339.   /* Attributes
  1340.   ---------------------------------------------------------------------- */
  1341.  
  1342.   // Support: IE<8
  1343.   // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
  1344.   support.attributes = assert(function( div ) {
  1345.     div.className = "i";
  1346.     return !div.getAttribute("className");
  1347.   });
  1348.  
  1349.   /* getElement(s)By*
  1350.   ---------------------------------------------------------------------- */
  1351.  
  1352.   // Check if getElementsByTagName("*") returns only elements
  1353.   support.getElementsByTagName = assert(function( div ) {
  1354.     div.appendChild( doc.createComment("") );
  1355.     return !div.getElementsByTagName("*").length;
  1356.   });
  1357.  
  1358.   // Check if getElementsByClassName can be trusted
  1359.   support.getElementsByClassName = assert(function( div ) {
  1360.     div.innerHTML = "<div class='a'></div><div class='a i'></div>";
  1361.  
  1362.     // Support: Safari<4
  1363.     // Catch class over-caching
  1364.     div.firstChild.className = "i";
  1365.     // Support: Opera<10
  1366.     // Catch gEBCN failure to find non-leading classes
  1367.     return div.getElementsByClassName("i").length === 2;
  1368.   });
  1369.  
  1370.   // Support: IE<10
  1371.   // Check if getElementById returns elements by name
  1372.   // The broken getElementById methods don't pick up programatically-set names,
  1373.   // so use a roundabout getElementsByName test
  1374.   support.getById = assert(function( div ) {
  1375.     docElem.appendChild( div ).id = expando;
  1376.     return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
  1377.   });
  1378.  
  1379.   // ID find and filter
  1380.   if ( support.getById ) {
  1381.     Expr.find["ID"] = function( id, context ) {
  1382.       if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
  1383.         var m = context.getElementById( id );
  1384.         // Check parentNode to catch when Blackberry 4.6 returns
  1385.         // nodes that are no longer in the document #6963
  1386.         return m && m.parentNode ? [m] : [];
  1387.       }
  1388.     };
  1389.     Expr.filter["ID"] = function( id ) {
  1390.       var attrId = id.replace( runescape, funescape );
  1391.       return function( elem ) {
  1392.         return elem.getAttribute("id") === attrId;
  1393.       };
  1394.     };
  1395.   } else {
  1396.     // Support: IE6/7
  1397.     // getElementById is not reliable as a find shortcut
  1398.     delete Expr.find["ID"];
  1399.  
  1400.     Expr.filter["ID"] =  function( id ) {
  1401.       var attrId = id.replace( runescape, funescape );
  1402.       return function( elem ) {
  1403.         var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
  1404.         return node && node.value === attrId;
  1405.       };
  1406.     };
  1407.   }
  1408.  
  1409.   // Tag
  1410.   Expr.find["TAG"] = support.getElementsByTagName ?
  1411.     function( tag, context ) {
  1412.       if ( typeof context.getElementsByTagName !== strundefined ) {
  1413.         return context.getElementsByTagName( tag );
  1414.       }
  1415.     } :
  1416.     function( tag, context ) {
  1417.       var elem,
  1418.         tmp = [],
  1419.         i = 0,
  1420.         results = context.getElementsByTagName( tag );
  1421.  
  1422.       // Filter out possible comments
  1423.       if ( tag === "*" ) {
  1424.         while ( (elem = results[i++]) ) {
  1425.           if ( elem.nodeType === 1 ) {
  1426.             tmp.push( elem );
  1427.           }
  1428.         }
  1429.  
  1430.         return tmp;
  1431.       }
  1432.       return results;
  1433.     };
  1434.  
  1435.   // Class
  1436.   Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
  1437.     if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
  1438.       return context.getElementsByClassName( className );
  1439.     }
  1440.   };
  1441.  
  1442.   /* QSA/matchesSelector
  1443.   ---------------------------------------------------------------------- */
  1444.  
  1445.   // QSA and matchesSelector support
  1446.  
  1447.   // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
  1448.   rbuggyMatches = [];
  1449.  
  1450.   // qSa(:focus) reports false when true (Chrome 21)
  1451.   // We allow this because of a bug in IE8/9 that throws an error
  1452.   // whenever `document.activeElement` is accessed on an iframe
  1453.   // So, we allow :focus to pass through QSA all the time to avoid the IE error
  1454.   // See http://bugs.jquery.com/ticket/13378
  1455.   rbuggyQSA = [];
  1456.  
  1457.   if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
  1458.     // Build QSA regex
  1459.     // Regex strategy adopted from Diego Perini
  1460.     assert(function( div ) {
  1461.       // Select is set to empty string on purpose
  1462.       // This is to test IE's treatment of not explicitly
  1463.       // setting a boolean content attribute,
  1464.       // since its presence should be enough
  1465.       // http://bugs.jquery.com/ticket/12359
  1466.       div.innerHTML = "<select><option selected=''></option></select>";
  1467.  
  1468.       // Support: IE8
  1469.       // Boolean attributes and "value" are not treated correctly
  1470.       if ( !div.querySelectorAll("[selected]").length ) {
  1471.         rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
  1472.       }
  1473.  
  1474.       // Webkit/Opera - :checked should return selected option elements
  1475.       // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  1476.       // IE8 throws error here and will not see later tests
  1477.       if ( !div.querySelectorAll(":checked").length ) {
  1478.         rbuggyQSA.push(":checked");
  1479.       }
  1480.     });
  1481.  
  1482.     assert(function( div ) {
  1483.  
  1484.       // Support: Opera 10-12/IE8
  1485.       // ^= $= *= and empty values
  1486.       // Should not select anything
  1487.       // Support: Windows 8 Native Apps
  1488.       // The type attribute is restricted during .innerHTML assignment
  1489.       var input = doc.createElement("input");
  1490.       input.setAttribute( "type", "hidden" );
  1491.       div.appendChild( input ).setAttribute( "t", "" );
  1492.  
  1493.       if ( div.querySelectorAll("[t^='']").length ) {
  1494.         rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
  1495.       }
  1496.  
  1497.       // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
  1498.       // IE8 throws error here and will not see later tests
  1499.       if ( !div.querySelectorAll(":enabled").length ) {
  1500.         rbuggyQSA.push( ":enabled", ":disabled" );
  1501.       }
  1502.  
  1503.       // Opera 10-11 does not throw on post-comma invalid pseudos
  1504.       div.querySelectorAll("*,:x");
  1505.       rbuggyQSA.push(",.*:");
  1506.     });
  1507.   }
  1508.  
  1509.   if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
  1510.     docElem.mozMatchesSelector ||
  1511.     docElem.oMatchesSelector ||
  1512.     docElem.msMatchesSelector) )) ) {
  1513.  
  1514.     assert(function( div ) {
  1515.       // Check to see if it's possible to do matchesSelector
  1516.       // on a disconnected node (IE 9)
  1517.       support.disconnectedMatch = matches.call( div, "div" );
  1518.  
  1519.       // This should fail with an exception
  1520.       // Gecko does not error, returns false instead
  1521.       matches.call( div, "[s!='']:x" );
  1522.       rbuggyMatches.push( "!=", pseudos );
  1523.     });
  1524.   }
  1525.  
  1526.   rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
  1527.   rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
  1528.  
  1529.   /* Contains
  1530.   ---------------------------------------------------------------------- */
  1531.  
  1532.   // Element contains another
  1533.   // Purposefully does not implement inclusive descendent
  1534.   // As in, an element does not contain itself
  1535.   contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ?
  1536.     function( a, b ) {
  1537.       var adown = a.nodeType === 9 ? a.documentElement : a,
  1538.         bup = b && b.parentNode;
  1539.       return a === bup || !!( bup && bup.nodeType === 1 && (
  1540.         adown.contains ?
  1541.           adown.contains( bup ) :
  1542.           a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
  1543.       ));
  1544.     } :
  1545.     function( a, b ) {
  1546.       if ( b ) {
  1547.         while ( (b = b.parentNode) ) {
  1548.           if ( b === a ) {
  1549.             return true;
  1550.           }
  1551.         }
  1552.       }
  1553.       return false;
  1554.     };
  1555.  
  1556.   /* Sorting
  1557.   ---------------------------------------------------------------------- */
  1558.  
  1559.   // Document order sorting
  1560.   sortOrder = docElem.compareDocumentPosition ?
  1561.   function( a, b ) {
  1562.  
  1563.     // Flag for duplicate removal
  1564.     if ( a === b ) {
  1565.       hasDuplicate = true;
  1566.       return 0;
  1567.     }
  1568.  
  1569.     var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );
  1570.  
  1571.     if ( compare ) {
  1572.       // Disconnected nodes
  1573.       if ( compare & 1 ||
  1574.         (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
  1575.  
  1576.         // Choose the first element that is related to our preferred document
  1577.         if ( a === doc || contains(preferredDoc, a) ) {
  1578.           return -1;
  1579.         }
  1580.         if ( b === doc || contains(preferredDoc, b) ) {
  1581.           return 1;
  1582.         }
  1583.  
  1584.         // Maintain original order
  1585.         return sortInput ?
  1586.           ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
  1587.           0;
  1588.       }
  1589.  
  1590.       return compare & 4 ? -1 : 1;
  1591.     }
  1592.  
  1593.     // Not directly comparable, sort on existence of method
  1594.     return a.compareDocumentPosition ? -1 : 1;
  1595.   } :
  1596.   function( a, b ) {
  1597.     var cur,
  1598.       i = 0,
  1599.       aup = a.parentNode,
  1600.       bup = b.parentNode,
  1601.       ap = [ a ],
  1602.       bp = [ b ];
  1603.  
  1604.     // Exit early if the nodes are identical
  1605.     if ( a === b ) {
  1606.       hasDuplicate = true;
  1607.       return 0;
  1608.  
  1609.     // Parentless nodes are either documents or disconnected
  1610.     } else if ( !aup || !bup ) {
  1611.       return a === doc ? -1 :
  1612.         b === doc ? 1 :
  1613.         aup ? -1 :
  1614.         bup ? 1 :
  1615.         sortInput ?
  1616.         ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
  1617.         0;
  1618.  
  1619.     // If the nodes are siblings, we can do a quick check
  1620.     } else if ( aup === bup ) {
  1621.       return siblingCheck( a, b );
  1622.     }
  1623.  
  1624.     // Otherwise we need full lists of their ancestors for comparison
  1625.     cur = a;
  1626.     while ( (cur = cur.parentNode) ) {
  1627.       ap.unshift( cur );
  1628.     }
  1629.     cur = b;
  1630.     while ( (cur = cur.parentNode) ) {
  1631.       bp.unshift( cur );
  1632.     }
  1633.  
  1634.     // Walk down the tree looking for a discrepancy
  1635.     while ( ap[i] === bp[i] ) {
  1636.       i++;
  1637.     }
  1638.  
  1639.     return i ?
  1640.       // Do a sibling check if the nodes have a common ancestor
  1641.       siblingCheck( ap[i], bp[i] ) :
  1642.  
  1643.       // Otherwise nodes in our document sort first
  1644.       ap[i] === preferredDoc ? -1 :
  1645.       bp[i] === preferredDoc ? 1 :
  1646.       0;
  1647.   };
  1648.  
  1649.   return doc;
  1650. };
  1651.  
  1652. Sizzle.matches = function( expr, elements ) {
  1653.   return Sizzle( expr, null, null, elements );
  1654. };
  1655.  
  1656. Sizzle.matchesSelector = function( elem, expr ) {
  1657.   // Set document vars if needed
  1658.   if ( ( elem.ownerDocument || elem ) !== document ) {
  1659.     setDocument( elem );
  1660.   }
  1661.  
  1662.   // Make sure that attribute selectors are quoted
  1663.   expr = expr.replace( rattributeQuotes, "='$1']" );
  1664.  
  1665.   if ( support.matchesSelector && documentIsHTML &&
  1666.     ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
  1667.     ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
  1668.  
  1669.     try {
  1670.       var ret = matches.call( elem, expr );
  1671.  
  1672.       // IE 9's matchesSelector returns false on disconnected nodes
  1673.       if ( ret || support.disconnectedMatch ||
  1674.           // As well, disconnected nodes are said to be in a document
  1675.           // fragment in IE 9
  1676.           elem.document && elem.document.nodeType !== 11 ) {
  1677.         return ret;
  1678.       }
  1679.     } catch(e) {}
  1680.   }
  1681.  
  1682.   return Sizzle( expr, document, null, [elem] ).length > 0;
  1683. };
  1684.  
  1685. Sizzle.contains = function( context, elem ) {
  1686.   // Set document vars if needed
  1687.   if ( ( context.ownerDocument || context ) !== document ) {
  1688.     setDocument( context );
  1689.   }
  1690.   return contains( context, elem );
  1691. };
  1692.  
  1693. Sizzle.attr = function( elem, name ) {
  1694.   // Set document vars if needed
  1695.   if ( ( elem.ownerDocument || elem ) !== document ) {
  1696.     setDocument( elem );
  1697.   }
  1698.  
  1699.   var fn = Expr.attrHandle[ name.toLowerCase() ],
  1700.     // Don't get fooled by Object.prototype properties (jQuery #13807)
  1701.     val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
  1702.       fn( elem, name, !documentIsHTML ) :
  1703.       undefined;
  1704.  
  1705.   return val === undefined ?
  1706.     support.attributes || !documentIsHTML ?
  1707.       elem.getAttribute( name ) :
  1708.       (val = elem.getAttributeNode(name)) && val.specified ?
  1709.         val.value :
  1710.         null :
  1711.     val;
  1712. };
  1713.  
  1714. Sizzle.error = function( msg ) {
  1715.   throw new Error( "Syntax error, unrecognized expression: " + msg );
  1716. };
  1717.  
  1718. /**
  1719.  * Document sorting and removing duplicates
  1720.  * @param {ArrayLike} results
  1721.  */
  1722. Sizzle.uniqueSort = function( results ) {
  1723.   var elem,
  1724.     duplicates = [],
  1725.     j = 0,
  1726.     i = 0;
  1727.  
  1728.   // Unless we *know* we can detect duplicates, assume their presence
  1729.   hasDuplicate = !support.detectDuplicates;
  1730.   sortInput = !support.sortStable && results.slice( 0 );
  1731.   results.sort( sortOrder );
  1732.  
  1733.   if ( hasDuplicate ) {
  1734.     while ( (elem = results[i++]) ) {
  1735.       if ( elem === results[ i ] ) {
  1736.         j = duplicates.push( i );
  1737.       }
  1738.     }
  1739.     while ( j-- ) {
  1740.       results.splice( duplicates[ j ], 1 );
  1741.     }
  1742.   }
  1743.  
  1744.   return results;
  1745. };
  1746.  
  1747. /**
  1748.  * Utility function for retrieving the text value of an array of DOM nodes
  1749.  * @param {Array|Element} elem
  1750.  */
  1751. getText = Sizzle.getText = function( elem ) {
  1752.   var node,
  1753.     ret = "",
  1754.     i = 0,
  1755.     nodeType = elem.nodeType;
  1756.  
  1757.   if ( !nodeType ) {
  1758.     // If no nodeType, this is expected to be an array
  1759.     for ( ; (node = elem[i]); i++ ) {
  1760.       // Do not traverse comment nodes
  1761.       ret += getText( node );
  1762.     }
  1763.   } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
  1764.     // Use textContent for elements
  1765.     // innerText usage removed for consistency of new lines (see #11153)
  1766.     if ( typeof elem.textContent === "string" ) {
  1767.       return elem.textContent;
  1768.     } else {
  1769.       // Traverse its children
  1770.       for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  1771.         ret += getText( elem );
  1772.       }
  1773.     }
  1774.   } else if ( nodeType === 3 || nodeType === 4 ) {
  1775.     return elem.nodeValue;
  1776.   }
  1777.   // Do not include comment or processing instruction nodes
  1778.  
  1779.   return ret;
  1780. };
  1781.  
  1782. Expr = Sizzle.selectors = {
  1783.  
  1784.   // Can be adjusted by the user
  1785.   cacheLength: 50,
  1786.  
  1787.   createPseudo: markFunction,
  1788.  
  1789.   match: matchExpr,
  1790.  
  1791.   attrHandle: {},
  1792.  
  1793.   find: {},
  1794.  
  1795.   relative: {
  1796.     ">": { dir: "parentNode", first: true },
  1797.     " ": { dir: "parentNode" },
  1798.     "+": { dir: "previousSibling", first: true },
  1799.     "~": { dir: "previousSibling" }
  1800.   },
  1801.  
  1802.   preFilter: {
  1803.     "ATTR": function( match ) {
  1804.       match[1] = match[1].replace( runescape, funescape );
  1805.  
  1806.       // Move the given value to match[3] whether quoted or unquoted
  1807.       match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
  1808.  
  1809.       if ( match[2] === "~=" ) {
  1810.         match[3] = " " + match[3] + " ";
  1811.       }
  1812.  
  1813.       return match.slice( 0, 4 );
  1814.     },
  1815.  
  1816.     "CHILD": function( match ) {
  1817.       /* matches from matchExpr["CHILD"]
  1818.         1 type (only|nth|...)
  1819.         2 what (child|of-type)
  1820.         3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  1821.         4 xn-component of xn+y argument ([+-]?\d*n|)
  1822.         5 sign of xn-component
  1823.         6 x of xn-component
  1824.         7 sign of y-component
  1825.         8 y of y-component
  1826.       */
  1827.       match[1] = match[1].toLowerCase();
  1828.  
  1829.       if ( match[1].slice( 0, 3 ) === "nth" ) {
  1830.         // nth-* requires argument
  1831.         if ( !match[3] ) {
  1832.           Sizzle.error( match[0] );
  1833.         }
  1834.  
  1835.         // numeric x and y parameters for Expr.filter.CHILD
  1836.         // remember that false/true cast respectively to 0/1
  1837.         match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
  1838.         match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
  1839.  
  1840.       // other types prohibit arguments
  1841.       } else if ( match[3] ) {
  1842.         Sizzle.error( match[0] );
  1843.       }
  1844.  
  1845.       return match;
  1846.     },
  1847.  
  1848.     "PSEUDO": function( match ) {
  1849.       var excess,
  1850.         unquoted = !match[5] && match[2];
  1851.  
  1852.       if ( matchExpr["CHILD"].test( match[0] ) ) {
  1853.         return null;
  1854.       }
  1855.  
  1856.       // Accept quoted arguments as-is
  1857.       if ( match[3] && match[4] !== undefined ) {
  1858.         match[2] = match[4];
  1859.  
  1860.       // Strip excess characters from unquoted arguments
  1861.       } else if ( unquoted && rpseudo.test( unquoted ) &&
  1862.         // Get excess from tokenize (recursively)
  1863.         (excess = tokenize( unquoted, true )) &&
  1864.         // advance to the next closing parenthesis
  1865.         (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
  1866.  
  1867.         // excess is a negative index
  1868.         match[0] = match[0].slice( 0, excess );
  1869.         match[2] = unquoted.slice( 0, excess );
  1870.       }
  1871.  
  1872.       // Return only captures needed by the pseudo filter method (type and argument)
  1873.       return match.slice( 0, 3 );
  1874.     }
  1875.   },
  1876.  
  1877.   filter: {
  1878.  
  1879.     "TAG": function( nodeNameSelector ) {
  1880.       var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
  1881.       return nodeNameSelector === "*" ?
  1882.         function() { return true; } :
  1883.         function( elem ) {
  1884.           return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
  1885.         };
  1886.     },
  1887.  
  1888.     "CLASS": function( className ) {
  1889.       var pattern = classCache[ className + " " ];
  1890.  
  1891.       return pattern ||
  1892.         (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
  1893.         classCache( className, function( elem ) {
  1894.           return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
  1895.         });
  1896.     },
  1897.  
  1898.     "ATTR": function( name, operator, check ) {
  1899.       return function( elem ) {
  1900.         var result = Sizzle.attr( elem, name );
  1901.  
  1902.         if ( result == null ) {
  1903.           return operator === "!=";
  1904.         }
  1905.         if ( !operator ) {
  1906.           return true;
  1907.         }
  1908.  
  1909.         result += "";
  1910.  
  1911.         return operator === "=" ? result === check :
  1912.           operator === "!=" ? result !== check :
  1913.           operator === "^=" ? check && result.indexOf( check ) === 0 :
  1914.           operator === "*=" ? check && result.indexOf( check ) > -1 :
  1915.           operator === "$=" ? check && result.slice( -check.length ) === check :
  1916.           operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
  1917.           operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
  1918.           false;
  1919.       };
  1920.     },
  1921.  
  1922.     "CHILD": function( type, what, argument, first, last ) {
  1923.       var simple = type.slice( 0, 3 ) !== "nth",
  1924.         forward = type.slice( -4 ) !== "last",
  1925.         ofType = what === "of-type";
  1926.  
  1927.       return first === 1 && last === 0 ?
  1928.  
  1929.         // Shortcut for :nth-*(n)
  1930.         function( elem ) {
  1931.           return !!elem.parentNode;
  1932.         } :
  1933.  
  1934.         function( elem, context, xml ) {
  1935.           var cache, outerCache, node, diff, nodeIndex, start,
  1936.             dir = simple !== forward ? "nextSibling" : "previousSibling",
  1937.             parent = elem.parentNode,
  1938.             name = ofType && elem.nodeName.toLowerCase(),
  1939.             useCache = !xml && !ofType;
  1940.  
  1941.           if ( parent ) {
  1942.  
  1943.             // :(first|last|only)-(child|of-type)
  1944.             if ( simple ) {
  1945.               while ( dir ) {
  1946.                 node = elem;
  1947.                 while ( (node = node[ dir ]) ) {
  1948.                   if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
  1949.                     return false;
  1950.                   }
  1951.                 }
  1952.                 // Reverse direction for :only-* (if we haven't yet done so)
  1953.                 start = dir = type === "only" && !start && "nextSibling";
  1954.               }
  1955.               return true;
  1956.             }
  1957.  
  1958.             start = [ forward ? parent.firstChild : parent.lastChild ];
  1959.  
  1960.             // non-xml :nth-child(...) stores cache data on `parent`
  1961.             if ( forward && useCache ) {
  1962.               // Seek `elem` from a previously-cached index
  1963.               outerCache = parent[ expando ] || (parent[ expando ] = {});
  1964.               cache = outerCache[ type ] || [];
  1965.               nodeIndex = cache[0] === dirruns && cache[1];
  1966.               diff = cache[0] === dirruns && cache[2];
  1967.               node = nodeIndex && parent.childNodes[ nodeIndex ];
  1968.  
  1969.               while ( (node = ++nodeIndex && node && node[ dir ] ||
  1970.  
  1971.                 // Fallback to seeking `elem` from the start
  1972.                 (diff = nodeIndex = 0) || start.pop()) ) {
  1973.  
  1974.                 // When found, cache indexes on `parent` and break
  1975.                 if ( node.nodeType === 1 && ++diff && node === elem ) {
  1976.                   outerCache[ type ] = [ dirruns, nodeIndex, diff ];
  1977.                   break;
  1978.                 }
  1979.               }
  1980.  
  1981.             // Use previously-cached element index if available
  1982.             } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
  1983.               diff = cache[1];
  1984.  
  1985.             // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
  1986.             } else {
  1987.               // Use the same loop as above to seek `elem` from the start
  1988.               while ( (node = ++nodeIndex && node && node[ dir ] ||
  1989.                 (diff = nodeIndex = 0) || start.pop()) ) {
  1990.  
  1991.                 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
  1992.                   // Cache the index of each encountered element
  1993.                   if ( useCache ) {
  1994.                     (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
  1995.                   }
  1996.  
  1997.                   if ( node === elem ) {
  1998.                     break;
  1999.                   }
  2000.                 }
  2001.               }
  2002.             }
  2003.  
  2004.             // Incorporate the offset, then check against cycle size
  2005.             diff -= last;
  2006.             return diff === first || ( diff % first === 0 && diff / first >= 0 );
  2007.           }
  2008.         };
  2009.     },
  2010.  
  2011.     "PSEUDO": function( pseudo, argument ) {
  2012.       // pseudo-class names are case-insensitive
  2013.       // http://www.w3.org/TR/selectors/#pseudo-classes
  2014.       // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
  2015.       // Remember that setFilters inherits from pseudos
  2016.       var args,
  2017.         fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
  2018.           Sizzle.error( "unsupported pseudo: " + pseudo );
  2019.  
  2020.       // The user may use createPseudo to indicate that
  2021.       // arguments are needed to create the filter function
  2022.       // just as Sizzle does
  2023.       if ( fn[ expando ] ) {
  2024.         return fn( argument );
  2025.       }
  2026.  
  2027.       // But maintain support for old signatures
  2028.       if ( fn.length > 1 ) {
  2029.         args = [ pseudo, pseudo, "", argument ];
  2030.         return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
  2031.           markFunction(function( seed, matches ) {
  2032.             var idx,
  2033.               matched = fn( seed, argument ),
  2034.               i = matched.length;
  2035.             while ( i-- ) {
  2036.               idx = indexOf.call( seed, matched[i] );
  2037.               seed[ idx ] = !( matches[ idx ] = matched[i] );
  2038.             }
  2039.           }) :
  2040.           function( elem ) {
  2041.             return fn( elem, 0, args );
  2042.           };
  2043.       }
  2044.  
  2045.       return fn;
  2046.     }
  2047.   },
  2048.  
  2049.   pseudos: {
  2050.     // Potentially complex pseudos
  2051.     "not": markFunction(function( selector ) {
  2052.       // Trim the selector passed to compile
  2053.       // to avoid treating leading and trailing
  2054.       // spaces as combinators
  2055.       var input = [],
  2056.         results = [],
  2057.         matcher = compile( selector.replace( rtrim, "$1" ) );
  2058.  
  2059.       return matcher[ expando ] ?
  2060.         markFunction(function( seed, matches, context, xml ) {
  2061.           var elem,
  2062.             unmatched = matcher( seed, null, xml, [] ),
  2063.             i = seed.length;
  2064.  
  2065.           // Match elements unmatched by `matcher`
  2066.           while ( i-- ) {
  2067.             if ( (elem = unmatched[i]) ) {
  2068.               seed[i] = !(matches[i] = elem);
  2069.             }
  2070.           }
  2071.         }) :
  2072.         function( elem, context, xml ) {
  2073.           input[0] = elem;
  2074.           matcher( input, null, xml, results );
  2075.           return !results.pop();
  2076.         };
  2077.     }),
  2078.  
  2079.     "has": markFunction(function( selector ) {
  2080.       return function( elem ) {
  2081.         return Sizzle( selector, elem ).length > 0;
  2082.       };
  2083.     }),
  2084.  
  2085.     "contains": markFunction(function( text ) {
  2086.       return function( elem ) {
  2087.         return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
  2088.       };
  2089.     }),
  2090.  
  2091.     // "Whether an element is represented by a :lang() selector
  2092.     // is based solely on the element's language value
  2093.     // being equal to the identifier C,
  2094.     // or beginning with the identifier C immediately followed by "-".
  2095.     // The matching of C against the element's language value is performed case-insensitively.
  2096.     // The identifier C does not have to be a valid language name."
  2097.     // http://www.w3.org/TR/selectors/#lang-pseudo
  2098.     "lang": markFunction( function( lang ) {
  2099.       // lang value must be a valid identifier
  2100.       if ( !ridentifier.test(lang || "") ) {
  2101.         Sizzle.error( "unsupported lang: " + lang );
  2102.       }
  2103.       lang = lang.replace( runescape, funescape ).toLowerCase();
  2104.       return function( elem ) {
  2105.         var elemLang;
  2106.         do {
  2107.           if ( (elemLang = documentIsHTML ?
  2108.             elem.lang :
  2109.             elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
  2110.  
  2111.             elemLang = elemLang.toLowerCase();
  2112.             return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
  2113.           }
  2114.         } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
  2115.         return false;
  2116.       };
  2117.     }),
  2118.  
  2119.     // Miscellaneous
  2120.     "target": function( elem ) {
  2121.       var hash = window.location && window.location.hash;
  2122.       return hash && hash.slice( 1 ) === elem.id;
  2123.     },
  2124.  
  2125.     "root": function( elem ) {
  2126.       return elem === docElem;
  2127.     },
  2128.  
  2129.     "focus": function( elem ) {
  2130.       return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
  2131.     },
  2132.  
  2133.     // Boolean properties
  2134.     "enabled": function( elem ) {
  2135.       return elem.disabled === false;
  2136.     },
  2137.  
  2138.     "disabled": function( elem ) {
  2139.       return elem.disabled === true;
  2140.     },
  2141.  
  2142.     "checked": function( elem ) {
  2143.       // In CSS3, :checked should return both checked and selected elements
  2144.       // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
  2145.       var nodeName = elem.nodeName.toLowerCase();
  2146.       return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
  2147.     },
  2148.  
  2149.     "selected": function( elem ) {
  2150.       // Accessing this property makes selected-by-default
  2151.       // options in Safari work properly
  2152.       if ( elem.parentNode ) {
  2153.         elem.parentNode.selectedIndex;
  2154.       }
  2155.  
  2156.       return elem.selected === true;
  2157.     },
  2158.  
  2159.     // Contents
  2160.     "empty": function( elem ) {
  2161.       // http://www.w3.org/TR/selectors/#empty-pseudo
  2162.       // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
  2163.       //   not comment, processing instructions, or others
  2164.       // Thanks to Diego Perini for the nodeName shortcut
  2165.       //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
  2166.       for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
  2167.         if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
  2168.           return false;
  2169.         }
  2170.       }
  2171.       return true;
  2172.     },
  2173.  
  2174.     "parent": function( elem ) {
  2175.       return !Expr.pseudos["empty"]( elem );
  2176.     },
  2177.  
  2178.     // Element/input types
  2179.     "header": function( elem ) {
  2180.       return rheader.test( elem.nodeName );
  2181.     },
  2182.  
  2183.     "input": function( elem ) {
  2184.       return rinputs.test( elem.nodeName );
  2185.     },
  2186.  
  2187.     "button": function( elem ) {
  2188.       var name = elem.nodeName.toLowerCase();
  2189.       return name === "input" && elem.type === "button" || name === "button";
  2190.     },
  2191.  
  2192.     "text": function( elem ) {
  2193.       var attr;
  2194.       // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
  2195.       // use getAttribute instead to test this case
  2196.       return elem.nodeName.toLowerCase() === "input" &&
  2197.         elem.type === "text" &&
  2198.         ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
  2199.     },
  2200.  
  2201.     // Position-in-collection
  2202.     "first": createPositionalPseudo(function() {
  2203.       return [ 0 ];
  2204.     }),
  2205.  
  2206.     "last": createPositionalPseudo(function( matchIndexes, length ) {
  2207.       return [ length - 1 ];
  2208.     }),
  2209.  
  2210.     "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
  2211.       return [ argument < 0 ? argument + length : argument ];
  2212.     }),
  2213.  
  2214.     "even": createPositionalPseudo(function( matchIndexes, length ) {
  2215.       var i = 0;
  2216.       for ( ; i < length; i += 2 ) {
  2217.         matchIndexes.push( i );
  2218.       }
  2219.       return matchIndexes;
  2220.     }),
  2221.  
  2222.     "odd": createPositionalPseudo(function( matchIndexes, length ) {
  2223.       var i = 1;
  2224.       for ( ; i < length; i += 2 ) {
  2225.         matchIndexes.push( i );
  2226.       }
  2227.       return matchIndexes;
  2228.     }),
  2229.  
  2230.     "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  2231.       var i = argument < 0 ? argument + length : argument;
  2232.       for ( ; --i >= 0; ) {
  2233.         matchIndexes.push( i );
  2234.       }
  2235.       return matchIndexes;
  2236.     }),
  2237.  
  2238.     "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
  2239.       var i = argument < 0 ? argument + length : argument;
  2240.       for ( ; ++i < length; ) {
  2241.         matchIndexes.push( i );
  2242.       }
  2243.       return matchIndexes;
  2244.     })
  2245.   }
  2246. };
  2247.  
  2248. Expr.pseudos["nth"] = Expr.pseudos["eq"];
  2249.  
  2250. // Add button/input type pseudos
  2251. for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
  2252.   Expr.pseudos[ i ] = createInputPseudo( i );
  2253. }
  2254. for ( i in { submit: true, reset: true } ) {
  2255.   Expr.pseudos[ i ] = createButtonPseudo( i );
  2256. }
  2257.  
  2258. // Easy API for creating new setFilters
  2259. function setFilters() {}
  2260. setFilters.prototype = Expr.filters = Expr.pseudos;
  2261. Expr.setFilters = new setFilters();
  2262.  
  2263. function tokenize( selector, parseOnly ) {
  2264.   var matched, match, tokens, type,
  2265.     soFar, groups, preFilters,
  2266.     cached = tokenCache[ selector + " " ];
  2267.  
  2268.   if ( cached ) {
  2269.     return parseOnly ? 0 : cached.slice( 0 );
  2270.   }
  2271.  
  2272.   soFar = selector;
  2273.   groups = [];
  2274.   preFilters = Expr.preFilter;
  2275.  
  2276.   while ( soFar ) {
  2277.  
  2278.     // Comma and first run
  2279.     if ( !matched || (match = rcomma.exec( soFar )) ) {
  2280.       if ( match ) {
  2281.         // Don't consume trailing commas as valid
  2282.         soFar = soFar.slice( match[0].length ) || soFar;
  2283.       }
  2284.       groups.push( tokens = [] );
  2285.     }
  2286.  
  2287.     matched = false;
  2288.  
  2289.     // Combinators
  2290.     if ( (match = rcombinators.exec( soFar )) ) {
  2291.       matched = match.shift();
  2292.       tokens.push({
  2293.         value: matched,
  2294.         // Cast descendant combinators to space
  2295.         type: match[0].replace( rtrim, " " )
  2296.       });
  2297.       soFar = soFar.slice( matched.length );
  2298.     }
  2299.  
  2300.     // Filters
  2301.     for ( type in Expr.filter ) {
  2302.       if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
  2303.         (match = preFilters[ type ]( match ))) ) {
  2304.         matched = match.shift();
  2305.         tokens.push({
  2306.           value: matched,
  2307.           type: type,
  2308.           matches: match
  2309.         });
  2310.         soFar = soFar.slice( matched.length );
  2311.       }
  2312.     }
  2313.  
  2314.     if ( !matched ) {
  2315.       break;
  2316.     }
  2317.   }
  2318.  
  2319.   // Return the length of the invalid excess
  2320.   // if we're just parsing
  2321.   // Otherwise, throw an error or return tokens
  2322.   return parseOnly ?
  2323.     soFar.length :
  2324.     soFar ?
  2325.       Sizzle.error( selector ) :
  2326.       // Cache the tokens
  2327.       tokenCache( selector, groups ).slice( 0 );
  2328. }
  2329.  
  2330. function toSelector( tokens ) {
  2331.   var i = 0,
  2332.     len = tokens.length,
  2333.     selector = "";
  2334.   for ( ; i < len; i++ ) {
  2335.     selector += tokens[i].value;
  2336.   }
  2337.   return selector;
  2338. }
  2339.  
  2340. function addCombinator( matcher, combinator, base ) {
  2341.   var dir = combinator.dir,
  2342.     checkNonElements = base && dir === "parentNode",
  2343.     doneName = done++;
  2344.  
  2345.   return combinator.first ?
  2346.     // Check against closest ancestor/preceding element
  2347.     function( elem, context, xml ) {
  2348.       while ( (elem = elem[ dir ]) ) {
  2349.         if ( elem.nodeType === 1 || checkNonElements ) {
  2350.           return matcher( elem, context, xml );
  2351.         }
  2352.       }
  2353.     } :
  2354.  
  2355.     // Check against all ancestor/preceding elements
  2356.     function( elem, context, xml ) {
  2357.       var data, cache, outerCache,
  2358.         dirkey = dirruns + " " + doneName;
  2359.  
  2360.       // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
  2361.       if ( xml ) {
  2362.         while ( (elem = elem[ dir ]) ) {
  2363.           if ( elem.nodeType === 1 || checkNonElements ) {
  2364.             if ( matcher( elem, context, xml ) ) {
  2365.               return true;
  2366.             }
  2367.           }
  2368.         }
  2369.       } else {
  2370.         while ( (elem = elem[ dir ]) ) {
  2371.           if ( elem.nodeType === 1 || checkNonElements ) {
  2372.             outerCache = elem[ expando ] || (elem[ expando ] = {});
  2373.             if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
  2374.               if ( (data = cache[1]) === true || data === cachedruns ) {
  2375.                 return data === true;
  2376.               }
  2377.             } else {
  2378.               cache = outerCache[ dir ] = [ dirkey ];
  2379.               cache[1] = matcher( elem, context, xml ) || cachedruns;
  2380.               if ( cache[1] === true ) {
  2381.                 return true;
  2382.               }
  2383.             }
  2384.           }
  2385.         }
  2386.       }
  2387.     };
  2388. }
  2389.  
  2390. function elementMatcher( matchers ) {
  2391.   return matchers.length > 1 ?
  2392.     function( elem, context, xml ) {
  2393.       var i = matchers.length;
  2394.       while ( i-- ) {
  2395.         if ( !matchers[i]( elem, context, xml ) ) {
  2396.           return false;
  2397.         }
  2398.       }
  2399.       return true;
  2400.     } :
  2401.     matchers[0];
  2402. }
  2403.  
  2404. function condense( unmatched, map, filter, context, xml ) {
  2405.   var elem,
  2406.     newUnmatched = [],
  2407.     i = 0,
  2408.     len = unmatched.length,
  2409.     mapped = map != null;
  2410.  
  2411.   for ( ; i < len; i++ ) {
  2412.     if ( (elem = unmatched[i]) ) {
  2413.       if ( !filter || filter( elem, context, xml ) ) {
  2414.         newUnmatched.push( elem );
  2415.         if ( mapped ) {
  2416.           map.push( i );
  2417.         }
  2418.       }
  2419.     }
  2420.   }
  2421.  
  2422.   return newUnmatched;
  2423. }
  2424.  
  2425. function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
  2426.   if ( postFilter && !postFilter[ expando ] ) {
  2427.     postFilter = setMatcher( postFilter );
  2428.   }
  2429.   if ( postFinder && !postFinder[ expando ] ) {
  2430.     postFinder = setMatcher( postFinder, postSelector );
  2431.   }
  2432.   return markFunction(function( seed, results, context, xml ) {
  2433.     var temp, i, elem,
  2434.       preMap = [],
  2435.       postMap = [],
  2436.       preexisting = results.length,
  2437.  
  2438.       // Get initial elements from seed or context
  2439.       elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
  2440.  
  2441.       // Prefilter to get matcher input, preserving a map for seed-results synchronization
  2442.       matcherIn = preFilter && ( seed || !selector ) ?
  2443.         condense( elems, preMap, preFilter, context, xml ) :
  2444.         elems,
  2445.  
  2446.       matcherOut = matcher ?
  2447.         // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
  2448.         postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  2449.  
  2450.           // ...intermediate processing is necessary
  2451.           [] :
  2452.  
  2453.           // ...otherwise use results directly
  2454.           results :
  2455.         matcherIn;
  2456.  
  2457.     // Find primary matches
  2458.     if ( matcher ) {
  2459.       matcher( matcherIn, matcherOut, context, xml );
  2460.     }
  2461.  
  2462.     // Apply postFilter
  2463.     if ( postFilter ) {
  2464.       temp = condense( matcherOut, postMap );
  2465.       postFilter( temp, [], context, xml );
  2466.  
  2467.       // Un-match failing elements by moving them back to matcherIn
  2468.       i = temp.length;
  2469.       while ( i-- ) {
  2470.         if ( (elem = temp[i]) ) {
  2471.           matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
  2472.         }
  2473.       }
  2474.     }
  2475.  
  2476.     if ( seed ) {
  2477.       if ( postFinder || preFilter ) {
  2478.         if ( postFinder ) {
  2479.           // Get the final matcherOut by condensing this intermediate into postFinder contexts
  2480.           temp = [];
  2481.           i = matcherOut.length;
  2482.           while ( i-- ) {
  2483.             if ( (elem = matcherOut[i]) ) {
  2484.               // Restore matcherIn since elem is not yet a final match
  2485.               temp.push( (matcherIn[i] = elem) );
  2486.             }
  2487.           }
  2488.           postFinder( null, (matcherOut = []), temp, xml );
  2489.         }
  2490.  
  2491.         // Move matched elements from seed to results to keep them synchronized
  2492.         i = matcherOut.length;
  2493.         while ( i-- ) {
  2494.           if ( (elem = matcherOut[i]) &&
  2495.             (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
  2496.  
  2497.             seed[temp] = !(results[temp] = elem);
  2498.           }
  2499.         }
  2500.       }
  2501.  
  2502.     // Add elements to results, through postFinder if defined
  2503.     } else {
  2504.       matcherOut = condense(
  2505.         matcherOut === results ?
  2506.           matcherOut.splice( preexisting, matcherOut.length ) :
  2507.           matcherOut
  2508.       );
  2509.       if ( postFinder ) {
  2510.         postFinder( null, results, matcherOut, xml );
  2511.       } else {
  2512.         push.apply( results, matcherOut );
  2513.       }
  2514.     }
  2515.   });
  2516. }
  2517.  
  2518. function matcherFromTokens( tokens ) {
  2519.   var checkContext, matcher, j,
  2520.     len = tokens.length,
  2521.     leadingRelative = Expr.relative[ tokens[0].type ],
  2522.     implicitRelative = leadingRelative || Expr.relative[" "],
  2523.     i = leadingRelative ? 1 : 0,
  2524.  
  2525.     // The foundational matcher ensures that elements are reachable from top-level context(s)
  2526.     matchContext = addCombinator( function( elem ) {
  2527.       return elem === checkContext;
  2528.     }, implicitRelative, true ),
  2529.     matchAnyContext = addCombinator( function( elem ) {
  2530.       return indexOf.call( checkContext, elem ) > -1;
  2531.     }, implicitRelative, true ),
  2532.     matchers = [ function( elem, context, xml ) {
  2533.       return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
  2534.         (checkContext = context).nodeType ?
  2535.           matchContext( elem, context, xml ) :
  2536.           matchAnyContext( elem, context, xml ) );
  2537.     } ];
  2538.  
  2539.   for ( ; i < len; i++ ) {
  2540.     if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
  2541.       matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
  2542.     } else {
  2543.       matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
  2544.  
  2545.       // Return special upon seeing a positional matcher
  2546.       if ( matcher[ expando ] ) {
  2547.         // Find the next relative operator (if any) for proper handling
  2548.         j = ++i;
  2549.         for ( ; j < len; j++ ) {
  2550.           if ( Expr.relative[ tokens[j].type ] ) {
  2551.             break;
  2552.           }
  2553.         }
  2554.         return setMatcher(
  2555.           i > 1 && elementMatcher( matchers ),
  2556.           i > 1 && toSelector(
  2557.             // If the preceding token was a descendant combinator, insert an implicit any-element `*`
  2558.             tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
  2559.           ).replace( rtrim, "$1" ),
  2560.           matcher,
  2561.           i < j && matcherFromTokens( tokens.slice( i, j ) ),
  2562.           j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
  2563.           j < len && toSelector( tokens )
  2564.         );
  2565.       }
  2566.       matchers.push( matcher );
  2567.     }
  2568.   }
  2569.  
  2570.   return elementMatcher( matchers );
  2571. }
  2572.  
  2573. function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
  2574.   // A counter to specify which element is currently being matched
  2575.   var matcherCachedRuns = 0,
  2576.     bySet = setMatchers.length > 0,
  2577.     byElement = elementMatchers.length > 0,
  2578.     superMatcher = function( seed, context, xml, results, expandContext ) {
  2579.       var elem, j, matcher,
  2580.         setMatched = [],
  2581.         matchedCount = 0,
  2582.         i = "0",
  2583.         unmatched = seed && [],
  2584.         outermost = expandContext != null,
  2585.         contextBackup = outermostContext,
  2586.         // We must always have either seed elements or context
  2587.         elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
  2588.         // Use integer dirruns iff this is the outermost matcher
  2589.         dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
  2590.  
  2591.       if ( outermost ) {
  2592.         outermostContext = context !== document && context;
  2593.         cachedruns = matcherCachedRuns;
  2594.       }
  2595.  
  2596.       // Add elements passing elementMatchers directly to results
  2597.       // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
  2598.       for ( ; (elem = elems[i]) != null; i++ ) {
  2599.         if ( byElement && elem ) {
  2600.           j = 0;
  2601.           while ( (matcher = elementMatchers[j++]) ) {
  2602.             if ( matcher( elem, context, xml ) ) {
  2603.               results.push( elem );
  2604.               break;
  2605.             }
  2606.           }
  2607.           if ( outermost ) {
  2608.             dirruns = dirrunsUnique;
  2609.             cachedruns = ++matcherCachedRuns;
  2610.           }
  2611.         }
  2612.  
  2613.         // Track unmatched elements for set filters
  2614.         if ( bySet ) {
  2615.           // They will have gone through all possible matchers
  2616.           if ( (elem = !matcher && elem) ) {
  2617.             matchedCount--;
  2618.           }
  2619.  
  2620.           // Lengthen the array for every element, matched or not
  2621.           if ( seed ) {
  2622.             unmatched.push( elem );
  2623.           }
  2624.         }
  2625.       }
  2626.  
  2627.       // Apply set filters to unmatched elements
  2628.       matchedCount += i;
  2629.       if ( bySet && i !== matchedCount ) {
  2630.         j = 0;
  2631.         while ( (matcher = setMatchers[j++]) ) {
  2632.           matcher( unmatched, setMatched, context, xml );
  2633.         }
  2634.  
  2635.         if ( seed ) {
  2636.           // Reintegrate element matches to eliminate the need for sorting
  2637.           if ( matchedCount > 0 ) {
  2638.             while ( i-- ) {
  2639.               if ( !(unmatched[i] || setMatched[i]) ) {
  2640.                 setMatched[i] = pop.call( results );
  2641.               }
  2642.             }
  2643.           }
  2644.  
  2645.           // Discard index placeholder values to get only actual matches
  2646.           setMatched = condense( setMatched );
  2647.         }
  2648.  
  2649.         // Add matches to results
  2650.         push.apply( results, setMatched );
  2651.  
  2652.         // Seedless set matches succeeding multiple successful matchers stipulate sorting
  2653.         if ( outermost && !seed && setMatched.length > 0 &&
  2654.           ( matchedCount + setMatchers.length ) > 1 ) {
  2655.  
  2656.           Sizzle.uniqueSort( results );
  2657.         }
  2658.       }
  2659.  
  2660.       // Override manipulation of globals by nested matchers
  2661.       if ( outermost ) {
  2662.         dirruns = dirrunsUnique;
  2663.         outermostContext = contextBackup;
  2664.       }
  2665.  
  2666.       return unmatched;
  2667.     };
  2668.  
  2669.   return bySet ?
  2670.     markFunction( superMatcher ) :
  2671.     superMatcher;
  2672. }
  2673.  
  2674. compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
  2675.   var i,
  2676.     setMatchers = [],
  2677.     elementMatchers = [],
  2678.     cached = compilerCache[ selector + " " ];
  2679.  
  2680.   if ( !cached ) {
  2681.     // Generate a function of recursive functions that can be used to check each element
  2682.     if ( !group ) {
  2683.       group = tokenize( selector );
  2684.     }
  2685.     i = group.length;
  2686.     while ( i-- ) {
  2687.       cached = matcherFromTokens( group[i] );
  2688.       if ( cached[ expando ] ) {
  2689.         setMatchers.push( cached );
  2690.       } else {
  2691.         elementMatchers.push( cached );
  2692.       }
  2693.     }
  2694.  
  2695.     // Cache the compiled function
  2696.     cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
  2697.   }
  2698.   return cached;
  2699. };
  2700.  
  2701. function multipleContexts( selector, contexts, results ) {
  2702.   var i = 0,
  2703.     len = contexts.length;
  2704.   for ( ; i < len; i++ ) {
  2705.     Sizzle( selector, contexts[i], results );
  2706.   }
  2707.   return results;
  2708. }
  2709.  
  2710. function select( selector, context, results, seed ) {
  2711.   var i, tokens, token, type, find,
  2712.     match = tokenize( selector );
  2713.  
  2714.   if ( !seed ) {
  2715.     // Try to minimize operations if there is only one group
  2716.     if ( match.length === 1 ) {
  2717.  
  2718.       // Take a shortcut and set the context if the root selector is an ID
  2719.       tokens = match[0] = match[0].slice( 0 );
  2720.       if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
  2721.           support.getById && context.nodeType === 9 && documentIsHTML &&
  2722.           Expr.relative[ tokens[1].type ] ) {
  2723.  
  2724.         context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
  2725.         if ( !context ) {
  2726.           return results;
  2727.         }
  2728.         selector = selector.slice( tokens.shift().value.length );
  2729.       }
  2730.  
  2731.       // Fetch a seed set for right-to-left matching
  2732.       i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
  2733.       while ( i-- ) {
  2734.         token = tokens[i];
  2735.  
  2736.         // Abort if we hit a combinator
  2737.         if ( Expr.relative[ (type = token.type) ] ) {
  2738.           break;
  2739.         }
  2740.         if ( (find = Expr.find[ type ]) ) {
  2741.           // Search, expanding context for leading sibling combinators
  2742.           if ( (seed = find(
  2743.             token.matches[0].replace( runescape, funescape ),
  2744.             rsibling.test( tokens[0].type ) && context.parentNode || context
  2745.           )) ) {
  2746.  
  2747.             // If seed is empty or no tokens remain, we can return early
  2748.             tokens.splice( i, 1 );
  2749.             selector = seed.length && toSelector( tokens );
  2750.             if ( !selector ) {
  2751.               push.apply( results, seed );
  2752.               return results;
  2753.             }
  2754.  
  2755.             break;
  2756.           }
  2757.         }
  2758.       }
  2759.     }
  2760.   }
  2761.  
  2762.   // Compile and execute a filtering function
  2763.   // Provide `match` to avoid retokenization if we modified the selector above
  2764.   compile( selector, match )(
  2765.     seed,
  2766.     context,
  2767.     !documentIsHTML,
  2768.     results,
  2769.     rsibling.test( selector )
  2770.   );
  2771.   return results;
  2772. }
  2773.  
  2774. // One-time assignments
  2775.  
  2776. // Sort stability
  2777. support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
  2778.  
  2779. // Support: Chrome<14
  2780. // Always assume duplicates if they aren't passed to the comparison function
  2781. support.detectDuplicates = hasDuplicate;
  2782.  
  2783. // Initialize against the default document
  2784. setDocument();
  2785.  
  2786. // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  2787. // Detached nodes confoundingly follow *each other*
  2788. support.sortDetached = assert(function( div1 ) {
  2789.   // Should return 1, but returns 4 (following)
  2790.   return div1.compareDocumentPosition( document.createElement("div") ) & 1;
  2791. });
  2792.  
  2793. // Support: IE<8
  2794. // Prevent attribute/property "interpolation"
  2795. // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
  2796. if ( !assert(function( div ) {
  2797.   div.innerHTML = "<a href='#'></a>";
  2798.   return div.firstChild.getAttribute("href") === "#" ;
  2799. }) ) {
  2800.   addHandle( "type|href|height|width", function( elem, name, isXML ) {
  2801.     if ( !isXML ) {
  2802.       return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
  2803.     }
  2804.   });
  2805. }
  2806.  
  2807. // Support: IE<9
  2808. // Use defaultValue in place of getAttribute("value")
  2809. if ( !support.attributes || !assert(function( div ) {
  2810.   div.innerHTML = "<input/>";
  2811.   div.firstChild.setAttribute( "value", "" );
  2812.   return div.firstChild.getAttribute( "value" ) === "";
  2813. }) ) {
  2814.   addHandle( "value", function( elem, name, isXML ) {
  2815.     if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
  2816.       return elem.defaultValue;
  2817.     }
  2818.   });
  2819. }
  2820.  
  2821. // Support: IE<9
  2822. // Use getAttributeNode to fetch booleans when getAttribute lies
  2823. if ( !assert(function( div ) {
  2824.   return div.getAttribute("disabled") == null;
  2825. }) ) {
  2826.   addHandle( booleans, function( elem, name, isXML ) {
  2827.     var val;
  2828.     if ( !isXML ) {
  2829.       return (val = elem.getAttributeNode( name )) && val.specified ?
  2830.         val.value :
  2831.         elem[ name ] === true ? name.toLowerCase() : null;
  2832.     }
  2833.   });
  2834. }
  2835.  
  2836. jQuery.find = Sizzle;
  2837. jQuery.expr = Sizzle.selectors;
  2838. jQuery.expr[":"] = jQuery.expr.pseudos;
  2839. jQuery.unique = Sizzle.uniqueSort;
  2840. jQuery.text = Sizzle.getText;
  2841. jQuery.isXMLDoc = Sizzle.isXML;
  2842. jQuery.contains = Sizzle.contains;
  2843.  
  2844.  
  2845. })( window );
  2846. // String to Object options format cache
  2847. var optionsCache = {};
  2848.  
  2849. // Convert String-formatted options into Object-formatted ones and store in cache
  2850. function createOptions( options ) {
  2851.   var object = optionsCache[ options ] = {};
  2852.   jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
  2853.     object[ flag ] = true;
  2854.   });
  2855.   return object;
  2856. }
  2857.  
  2858. /*
  2859.  * Create a callback list using the following parameters:
  2860.  *
  2861.  *  options: an optional list of space-separated options that will change how
  2862.  *      the callback list behaves or a more traditional option object
  2863.  *
  2864.  * By default a callback list will act like an event callback list and can be
  2865.  * "fired" multiple times.
  2866.  *
  2867.  * Possible options:
  2868.  *
  2869.  *  once:     will ensure the callback list can only be fired once (like a Deferred)
  2870.  *
  2871.  *  memory:     will keep track of previous values and will call any callback added
  2872.  *          after the list has been fired right away with the latest "memorized"
  2873.  *          values (like a Deferred)
  2874.  *
  2875.  *  unique:     will ensure a callback can only be added once (no duplicate in the list)
  2876.  *
  2877.  *  stopOnFalse:  interrupt callings when a callback returns false
  2878.  *
  2879.  */
  2880. jQuery.Callbacks = function( options ) {
  2881.  
  2882.   // Convert options from String-formatted to Object-formatted if needed
  2883.   // (we check in cache first)
  2884.   options = typeof options === "string" ?
  2885.     ( optionsCache[ options ] || createOptions( options ) ) :
  2886.     jQuery.extend( {}, options );
  2887.  
  2888.   var // Last fire value (for non-forgettable lists)
  2889.     memory,
  2890.     // Flag to know if list was already fired
  2891.     fired,
  2892.     // Flag to know if list is currently firing
  2893.     firing,
  2894.     // First callback to fire (used internally by add and fireWith)
  2895.     firingStart,
  2896.     // End of the loop when firing
  2897.     firingLength,
  2898.     // Index of currently firing callback (modified by remove if needed)
  2899.     firingIndex,
  2900.     // Actual callback list
  2901.     list = [],
  2902.     // Stack of fire calls for repeatable lists
  2903.     stack = !options.once && [],
  2904.     // Fire callbacks
  2905.     fire = function( data ) {
  2906.       memory = options.memory && data;
  2907.       fired = true;
  2908.       firingIndex = firingStart || 0;
  2909.       firingStart = 0;
  2910.       firingLength = list.length;
  2911.       firing = true;
  2912.       for ( ; list && firingIndex < firingLength; firingIndex++ ) {
  2913.         if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
  2914.           memory = false; // To prevent further calls using add
  2915.           break;
  2916.         }
  2917.       }
  2918.       firing = false;
  2919.       if ( list ) {
  2920.         if ( stack ) {
  2921.           if ( stack.length ) {
  2922.             fire( stack.shift() );
  2923.           }
  2924.         } else if ( memory ) {
  2925.           list = [];
  2926.         } else {
  2927.           self.disable();
  2928.         }
  2929.       }
  2930.     },
  2931.     // Actual Callbacks object
  2932.     self = {
  2933.       // Add a callback or a collection of callbacks to the list
  2934.       add: function() {
  2935.         if ( list ) {
  2936.           // First, we save the current length
  2937.           var start = list.length;
  2938.           (function add( args ) {
  2939.             jQuery.each( args, function( _, arg ) {
  2940.               var type = jQuery.type( arg );
  2941.               if ( type === "function" ) {
  2942.                 if ( !options.unique || !self.has( arg ) ) {
  2943.                   list.push( arg );
  2944.                 }
  2945.               } else if ( arg && arg.length && type !== "string" ) {
  2946.                 // Inspect recursively
  2947.                 add( arg );
  2948.               }
  2949.             });
  2950.           })( arguments );
  2951.           // Do we need to add the callbacks to the
  2952.           // current firing batch?
  2953.           if ( firing ) {
  2954.             firingLength = list.length;
  2955.           // With memory, if we're not firing then
  2956.           // we should call right away
  2957.           } else if ( memory ) {
  2958.             firingStart = start;
  2959.             fire( memory );
  2960.           }
  2961.         }
  2962.         return this;
  2963.       },
  2964.       // Remove a callback from the list
  2965.       remove: function() {
  2966.         if ( list ) {
  2967.           jQuery.each( arguments, function( _, arg ) {
  2968.             var index;
  2969.             while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
  2970.               list.splice( index, 1 );
  2971.               // Handle firing indexes
  2972.               if ( firing ) {
  2973.                 if ( index <= firingLength ) {
  2974.                   firingLength--;
  2975.                 }
  2976.                 if ( index <= firingIndex ) {
  2977.                   firingIndex--;
  2978.                 }
  2979.               }
  2980.             }
  2981.           });
  2982.         }
  2983.         return this;
  2984.       },
  2985.       // Check if a given callback is in the list.
  2986.       // If no argument is given, return whether or not list has callbacks attached.
  2987.       has: function( fn ) {
  2988.         return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
  2989.       },
  2990.       // Remove all callbacks from the list
  2991.       empty: function() {
  2992.         list = [];
  2993.         firingLength = 0;
  2994.         return this;
  2995.       },
  2996.       // Have the list do nothing anymore
  2997.       disable: function() {
  2998.         list = stack = memory = undefined;
  2999.         return this;
  3000.       },
  3001.       // Is it disabled?
  3002.       disabled: function() {
  3003.         return !list;
  3004.       },
  3005.       // Lock the list in its current state
  3006.       lock: function() {
  3007.         stack = undefined;
  3008.         if ( !memory ) {
  3009.           self.disable();
  3010.         }
  3011.         return this;
  3012.       },
  3013.       // Is it locked?
  3014.       locked: function() {
  3015.         return !stack;
  3016.       },
  3017.       // Call all callbacks with the given context and arguments
  3018.       fireWith: function( context, args ) {
  3019.         if ( list && ( !fired || stack ) ) {
  3020.           args = args || [];
  3021.           args = [ context, args.slice ? args.slice() : args ];
  3022.           if ( firing ) {
  3023.             stack.push( args );
  3024.           } else {
  3025.             fire( args );
  3026.           }
  3027.         }
  3028.         return this;
  3029.       },
  3030.       // Call all the callbacks with the given arguments
  3031.       fire: function() {
  3032.         self.fireWith( this, arguments );
  3033.         return this;
  3034.       },
  3035.       // To know if the callbacks have already been called at least once
  3036.       fired: function() {
  3037.         return !!fired;
  3038.       }
  3039.     };
  3040.  
  3041.   return self;
  3042. };
  3043. jQuery.extend({
  3044.  
  3045.   Deferred: function( func ) {
  3046.     var tuples = [
  3047.         // action, add listener, listener list, final state
  3048.         [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
  3049.         [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
  3050.         [ "notify", "progress", jQuery.Callbacks("memory") ]
  3051.       ],
  3052.       state = "pending",
  3053.       promise = {
  3054.         state: function() {
  3055.           return state;
  3056.         },
  3057.         always: function() {
  3058.           deferred.done( arguments ).fail( arguments );
  3059.           return this;
  3060.         },
  3061.         then: function( /* fnDone, fnFail, fnProgress */ ) {
  3062.           var fns = arguments;
  3063.           return jQuery.Deferred(function( newDefer ) {
  3064.             jQuery.each( tuples, function( i, tuple ) {
  3065.               var action = tuple[ 0 ],
  3066.                 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
  3067.               // deferred[ done | fail | progress ] for forwarding actions to newDefer
  3068.               deferred[ tuple[1] ](function() {
  3069.                 var returned = fn && fn.apply( this, arguments );
  3070.                 if ( returned && jQuery.isFunction( returned.promise ) ) {
  3071.                   returned.promise()
  3072.                     .done( newDefer.resolve )
  3073.                     .fail( newDefer.reject )
  3074.                     .progress( newDefer.notify );
  3075.                 } else {
  3076.                   newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
  3077.                 }
  3078.               });
  3079.             });
  3080.             fns = null;
  3081.           }).promise();
  3082.         },
  3083.         // Get a promise for this deferred
  3084.         // If obj is provided, the promise aspect is added to the object
  3085.         promise: function( obj ) {
  3086.           return obj != null ? jQuery.extend( obj, promise ) : promise;
  3087.         }
  3088.       },
  3089.       deferred = {};
  3090.  
  3091.     // Keep pipe for back-compat
  3092.     promise.pipe = promise.then;
  3093.  
  3094.     // Add list-specific methods
  3095.     jQuery.each( tuples, function( i, tuple ) {
  3096.       var list = tuple[ 2 ],
  3097.         stateString = tuple[ 3 ];
  3098.  
  3099.       // promise[ done | fail | progress ] = list.add
  3100.       promise[ tuple[1] ] = list.add;
  3101.  
  3102.       // Handle state
  3103.       if ( stateString ) {
  3104.         list.add(function() {
  3105.           // state = [ resolved | rejected ]
  3106.           state = stateString;
  3107.  
  3108.         // [ reject_list | resolve_list ].disable; progress_list.lock
  3109.         }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
  3110.       }
  3111.  
  3112.       // deferred[ resolve | reject | notify ]
  3113.       deferred[ tuple[0] ] = function() {
  3114.         deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
  3115.         return this;
  3116.       };
  3117.       deferred[ tuple[0] + "With" ] = list.fireWith;
  3118.     });
  3119.  
  3120.     // Make the deferred a promise
  3121.     promise.promise( deferred );
  3122.  
  3123.     // Call given func if any
  3124.     if ( func ) {
  3125.       func.call( deferred, deferred );
  3126.     }
  3127.  
  3128.     // All done!
  3129.     return deferred;
  3130.   },
  3131.  
  3132.   // Deferred helper
  3133.   when: function( subordinate /* , ..., subordinateN */ ) {
  3134.     var i = 0,
  3135.       resolveValues = core_slice.call( arguments ),
  3136.       length = resolveValues.length,
  3137.  
  3138.       // the count of uncompleted subordinates
  3139.       remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
  3140.  
  3141.       // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
  3142.       deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
  3143.  
  3144.       // Update function for both resolve and progress values
  3145.       updateFunc = function( i, contexts, values ) {
  3146.         return function( value ) {
  3147.           contexts[ i ] = this;
  3148.           values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
  3149.           if( values === progressValues ) {
  3150.             deferred.notifyWith( contexts, values );
  3151.           } else if ( !( --remaining ) ) {
  3152.             deferred.resolveWith( contexts, values );
  3153.           }
  3154.         };
  3155.       },
  3156.  
  3157.       progressValues, progressContexts, resolveContexts;
  3158.  
  3159.     // add listeners to Deferred subordinates; treat others as resolved
  3160.     if ( length > 1 ) {
  3161.       progressValues = new Array( length );
  3162.       progressContexts = new Array( length );
  3163.       resolveContexts = new Array( length );
  3164.       for ( ; i < length; i++ ) {
  3165.         if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
  3166.           resolveValues[ i ].promise()
  3167.             .done( updateFunc( i, resolveContexts, resolveValues ) )
  3168.             .fail( deferred.reject )
  3169.             .progress( updateFunc( i, progressContexts, progressValues ) );
  3170.         } else {
  3171.           --remaining;
  3172.         }
  3173.       }
  3174.     }
  3175.  
  3176.     // if we're not waiting on anything, resolve the master
  3177.     if ( !remaining ) {
  3178.       deferred.resolveWith( resolveContexts, resolveValues );
  3179.     }
  3180.  
  3181.     return deferred.promise();
  3182.   }
  3183. });
  3184. jQuery.support = (function( support ) {
  3185.   var input = document.createElement("input"),
  3186.     fragment = document.createDocumentFragment(),
  3187.     div = document.createElement("div"),
  3188.     select = document.createElement("select"),
  3189.     opt = select.appendChild( document.createElement("option") );
  3190.  
  3191.   // Finish early in limited environments
  3192.   if ( !input.type ) {
  3193.     return support;
  3194.   }
  3195.  
  3196.   input.type = "checkbox";
  3197.  
  3198.   // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
  3199.   // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
  3200.   support.checkOn = input.value !== "";
  3201.  
  3202.   // Must access the parent to make an option select properly
  3203.   // Support: IE9, IE10
  3204.   support.optSelected = opt.selected;
  3205.  
  3206.   // Will be defined later
  3207.   support.reliableMarginRight = true;
  3208.   support.boxSizingReliable = true;
  3209.   support.pixelPosition = false;
  3210.  
  3211.   // Make sure checked status is properly cloned
  3212.   // Support: IE9, IE10
  3213.   input.checked = true;
  3214.   support.noCloneChecked = input.cloneNode( true ).checked;
  3215.  
  3216.   // Make sure that the options inside disabled selects aren't marked as disabled
  3217.   // (WebKit marks them as disabled)
  3218.   select.disabled = true;
  3219.   support.optDisabled = !opt.disabled;
  3220.  
  3221.   // Check if an input maintains its value after becoming a radio
  3222.   // Support: IE9, IE10
  3223.   input = document.createElement("input");
  3224.   input.value = "t";
  3225.   input.type = "radio";
  3226.   support.radioValue = input.value === "t";
  3227.  
  3228.   // #11217 - WebKit loses check when the name is after the checked attribute
  3229.   input.setAttribute( "checked", "t" );
  3230.   input.setAttribute( "name", "t" );
  3231.  
  3232.   fragment.appendChild( input );
  3233.  
  3234.   // Support: Safari 5.1, Android 4.x, Android 2.3
  3235.   // old WebKit doesn't clone checked state correctly in fragments
  3236.   support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
  3237.  
  3238.   // Support: Firefox, Chrome, Safari
  3239.   // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
  3240.   support.focusinBubbles = "onfocusin" in window;
  3241.  
  3242.   div.style.backgroundClip = "content-box";
  3243.   div.cloneNode( true ).style.backgroundClip = "";
  3244.   support.clearCloneStyle = div.style.backgroundClip === "content-box";
  3245.  
  3246.   // Run tests that need a body at doc ready
  3247.   jQuery(function() {
  3248.     var container, marginDiv,
  3249.       // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
  3250.       divReset = "padding:0;margin:0;border:0;display:block;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box",
  3251.       body = document.getElementsByTagName("body")[ 0 ];
  3252.  
  3253.     if ( !body ) {
  3254.       // Return for frameset docs that don't have a body
  3255.       return;
  3256.     }
  3257.  
  3258.     container = document.createElement("div");
  3259.     container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
  3260.  
  3261.     // Check box-sizing and margin behavior.
  3262.     body.appendChild( container ).appendChild( div );
  3263.     div.innerHTML = "";
  3264.     // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
  3265.     div.style.cssText = "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%";
  3266.  
  3267.     // Workaround failing boxSizing test due to offsetWidth returning wrong value
  3268.     // with some non-1 values of body zoom, ticket #13543
  3269.     jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
  3270.       support.boxSizing = div.offsetWidth === 4;
  3271.     });
  3272.  
  3273.     // Use window.getComputedStyle because jsdom on node.js will break without it.
  3274.     if ( window.getComputedStyle ) {
  3275.       support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
  3276.       support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
  3277.  
  3278.       // Support: Android 2.3
  3279.       // Check if div with explicit width and no margin-right incorrectly
  3280.       // gets computed margin-right based on width of container. (#3333)
  3281.       // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  3282.       marginDiv = div.appendChild( document.createElement("div") );
  3283.       marginDiv.style.cssText = div.style.cssText = divReset;
  3284.       marginDiv.style.marginRight = marginDiv.style.width = "0";
  3285.       div.style.width = "1px";
  3286.  
  3287.       support.reliableMarginRight =
  3288.         !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
  3289.     }
  3290.  
  3291.     body.removeChild( container );
  3292.   });
  3293.  
  3294.   return support;
  3295. })( {} );
  3296.  
  3297. /*
  3298.   Implementation Summary
  3299.  
  3300.   1. Enforce API surface and semantic compatibility with 1.9.x branch
  3301.   2. Improve the module's maintainability by reducing the storage
  3302.     paths to a single mechanism.
  3303.   3. Use the same single mechanism to support "private" and "user" data.
  3304.   4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
  3305.   5. Avoid exposing implementation details on user objects (eg. expando properties)
  3306.   6. Provide a clear path for implementation upgrade to WeakMap in 2014
  3307. */
  3308. var data_user, data_priv,
  3309.   rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
  3310.   rmultiDash = /([A-Z])/g;
  3311.  
  3312. function Data() {
  3313.   // Support: Android < 4,
  3314.   // Old WebKit does not have Object.preventExtensions/freeze method,
  3315.   // return new empty object instead with no [[set]] accessor
  3316.   Object.defineProperty( this.cache = {}, 0, {
  3317.     get: function() {
  3318.       return {};
  3319.     }
  3320.   });
  3321.  
  3322.   this.expando = jQuery.expando + Math.random();
  3323. }
  3324.  
  3325. Data.uid = 1;
  3326.  
  3327. Data.accepts = function( owner ) {
  3328.   // Accepts only:
  3329.   //  - Node
  3330.   //    - Node.ELEMENT_NODE
  3331.   //    - Node.DOCUMENT_NODE
  3332.   //  - Object
  3333.   //    - Any
  3334.   return owner.nodeType ?
  3335.     owner.nodeType === 1 || owner.nodeType === 9 : true;
  3336. };
  3337.  
  3338. Data.prototype = {
  3339.   key: function( owner ) {
  3340.     // We can accept data for non-element nodes in modern browsers,
  3341.     // but we should not, see #8335.
  3342.     // Always return the key for a frozen object.
  3343.     if ( !Data.accepts( owner ) ) {
  3344.       return 0;
  3345.     }
  3346.  
  3347.     var descriptor = {},
  3348.       // Check if the owner object already has a cache key
  3349.       unlock = owner[ this.expando ];
  3350.  
  3351.     // If not, create one
  3352.     if ( !unlock ) {
  3353.       unlock = Data.uid++;
  3354.  
  3355.       // Secure it in a non-enumerable, non-writable property
  3356.       try {
  3357.         descriptor[ this.expando ] = { value: unlock };
  3358.         Object.defineProperties( owner, descriptor );
  3359.  
  3360.       // Support: Android < 4
  3361.       // Fallback to a less secure definition
  3362.       } catch ( e ) {
  3363.         descriptor[ this.expando ] = unlock;
  3364.         jQuery.extend( owner, descriptor );
  3365.       }
  3366.     }
  3367.  
  3368.     // Ensure the cache object
  3369.     if ( !this.cache[ unlock ] ) {
  3370.       this.cache[ unlock ] = {};
  3371.     }
  3372.  
  3373.     return unlock;
  3374.   },
  3375.   set: function( owner, data, value ) {
  3376.     var prop,
  3377.       // There may be an unlock assigned to this node,
  3378.       // if there is no entry for this "owner", create one inline
  3379.       // and set the unlock as though an owner entry had always existed
  3380.       unlock = this.key( owner ),
  3381.       cache = this.cache[ unlock ];
  3382.  
  3383.     // Handle: [ owner, key, value ] args
  3384.     if ( typeof data === "string" ) {
  3385.       cache[ data ] = value;
  3386.  
  3387.     // Handle: [ owner, { properties } ] args
  3388.     } else {
  3389.       // Fresh assignments by object are shallow copied
  3390.       if ( jQuery.isEmptyObject( cache ) ) {
  3391.         jQuery.extend( this.cache[ unlock ], data );
  3392.       // Otherwise, copy the properties one-by-one to the cache object
  3393.       } else {
  3394.         for ( prop in data ) {
  3395.           cache[ prop ] = data[ prop ];
  3396.         }
  3397.       }
  3398.     }
  3399.     return cache;
  3400.   },
  3401.   get: function( owner, key ) {
  3402.     // Either a valid cache is found, or will be created.
  3403.     // New caches will be created and the unlock returned,
  3404.     // allowing direct access to the newly created
  3405.     // empty data object. A valid owner object must be provided.
  3406.     var cache = this.cache[ this.key( owner ) ];
  3407.  
  3408.     return key === undefined ?
  3409.       cache : cache[ key ];
  3410.   },
  3411.   access: function( owner, key, value ) {
  3412.     var stored;
  3413.     // In cases where either:
  3414.     //
  3415.     //   1. No key was specified
  3416.     //   2. A string key was specified, but no value provided
  3417.     //
  3418.     // Take the "read" path and allow the get method to determine
  3419.     // which value to return, respectively either:
  3420.     //
  3421.     //   1. The entire cache object
  3422.     //   2. The data stored at the key
  3423.     //
  3424.     if ( key === undefined ||
  3425.         ((key && typeof key === "string") && value === undefined) ) {
  3426.  
  3427.       stored = this.get( owner, key );
  3428.  
  3429.       return stored !== undefined ?
  3430.         stored : this.get( owner, jQuery.camelCase(key) );
  3431.     }
  3432.  
  3433.     // [*]When the key is not a string, or both a key and value
  3434.     // are specified, set or extend (existing objects) with either:
  3435.     //
  3436.     //   1. An object of properties
  3437.     //   2. A key and value
  3438.     //
  3439.     this.set( owner, key, value );
  3440.  
  3441.     // Since the "set" path can have two possible entry points
  3442.     // return the expected data based on which path was taken[*]
  3443.     return value !== undefined ? value : key;
  3444.   },
  3445.   remove: function( owner, key ) {
  3446.     var i, name, camel,
  3447.       unlock = this.key( owner ),
  3448.       cache = this.cache[ unlock ];
  3449.  
  3450.     if ( key === undefined ) {
  3451.       this.cache[ unlock ] = {};
  3452.  
  3453.     } else {
  3454.       // Support array or space separated string of keys
  3455.       if ( jQuery.isArray( key ) ) {
  3456.         // If "name" is an array of keys...
  3457.         // When data is initially created, via ("key", "val") signature,
  3458.         // keys will be converted to camelCase.
  3459.         // Since there is no way to tell _how_ a key was added, remove
  3460.         // both plain key and camelCase key. #12786
  3461.         // This will only penalize the array argument path.
  3462.         name = key.concat( key.map( jQuery.camelCase ) );
  3463.       } else {
  3464.         camel = jQuery.camelCase( key );
  3465.         // Try the string as a key before any manipulation
  3466.         if ( key in cache ) {
  3467.           name = [ key, camel ];
  3468.         } else {
  3469.           // If a key with the spaces exists, use it.
  3470.           // Otherwise, create an array by matching non-whitespace
  3471.           name = camel;
  3472.           name = name in cache ?
  3473.             [ name ] : ( name.match( core_rnotwhite ) || [] );
  3474.         }
  3475.       }
  3476.  
  3477.       i = name.length;
  3478.       while ( i-- ) {
  3479.         delete cache[ name[ i ] ];
  3480.       }
  3481.     }
  3482.   },
  3483.   hasData: function( owner ) {
  3484.     return !jQuery.isEmptyObject(
  3485.       this.cache[ owner[ this.expando ] ] || {}
  3486.     );
  3487.   },
  3488.   discard: function( owner ) {
  3489.     if ( owner[ this.expando ] ) {
  3490.       delete this.cache[ owner[ this.expando ] ];
  3491.     }
  3492.   }
  3493. };
  3494.  
  3495. // These may be used throughout the jQuery core codebase
  3496. data_user = new Data();
  3497. data_priv = new Data();
  3498.  
  3499.  
  3500. jQuery.extend({
  3501.   acceptData: Data.accepts,
  3502.  
  3503.   hasData: function( elem ) {
  3504.     return data_user.hasData( elem ) || data_priv.hasData( elem );
  3505.   },
  3506.  
  3507.   data: function( elem, name, data ) {
  3508.     return data_user.access( elem, name, data );
  3509.   },
  3510.  
  3511.   removeData: function( elem, name ) {
  3512.     data_user.remove( elem, name );
  3513.   },
  3514.  
  3515.   // TODO: Now that all calls to _data and _removeData have been replaced
  3516.   // with direct calls to data_priv methods, these can be deprecated.
  3517.   _data: function( elem, name, data ) {
  3518.     return data_priv.access( elem, name, data );
  3519.   },
  3520.  
  3521.   _removeData: function( elem, name ) {
  3522.     data_priv.remove( elem, name );
  3523.   }
  3524. });
  3525.  
  3526. jQuery.fn.extend({
  3527.   data: function( key, value ) {
  3528.     var attrs, name,
  3529.       elem = this[ 0 ],
  3530.       i = 0,
  3531.       data = null;
  3532.  
  3533.     // Gets all values
  3534.     if ( key === undefined ) {
  3535.       if ( this.length ) {
  3536.         data = data_user.get( elem );
  3537.  
  3538.         if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
  3539.           attrs = elem.attributes;
  3540.           for ( ; i < attrs.length; i++ ) {
  3541.             name = attrs[ i ].name;
  3542.  
  3543.             if ( name.indexOf( "data-" ) === 0 ) {
  3544.               name = jQuery.camelCase( name.slice(5) );
  3545.               dataAttr( elem, name, data[ name ] );
  3546.             }
  3547.           }
  3548.           data_priv.set( elem, "hasDataAttrs", true );
  3549.         }
  3550.       }
  3551.  
  3552.       return data;
  3553.     }
  3554.  
  3555.     // Sets multiple values
  3556.     if ( typeof key === "object" ) {
  3557.       return this.each(function() {
  3558.         data_user.set( this, key );
  3559.       });
  3560.     }
  3561.  
  3562.     return jQuery.access( this, function( value ) {
  3563.       var data,
  3564.         camelKey = jQuery.camelCase( key );
  3565.  
  3566.       // The calling jQuery object (element matches) is not empty
  3567.       // (and therefore has an element appears at this[ 0 ]) and the
  3568.       // `value` parameter was not undefined. An empty jQuery object
  3569.       // will result in `undefined` for elem = this[ 0 ] which will
  3570.       // throw an exception if an attempt to read a data cache is made.
  3571.       if ( elem && value === undefined ) {
  3572.         // Attempt to get data from the cache
  3573.         // with the key as-is
  3574.         data = data_user.get( elem, key );
  3575.         if ( data !== undefined ) {
  3576.           return data;
  3577.         }
  3578.  
  3579.         // Attempt to get data from the cache
  3580.         // with the key camelized
  3581.         data = data_user.get( elem, camelKey );
  3582.         if ( data !== undefined ) {
  3583.           return data;
  3584.         }
  3585.  
  3586.         // Attempt to "discover" the data in
  3587.         // HTML5 custom data-* attrs
  3588.         data = dataAttr( elem, camelKey, undefined );
  3589.         if ( data !== undefined ) {
  3590.           return data;
  3591.         }
  3592.  
  3593.         // We tried really hard, but the data doesn't exist.
  3594.         return;
  3595.       }
  3596.  
  3597.       // Set the data...
  3598.       this.each(function() {
  3599.         // First, attempt to store a copy or reference of any
  3600.         // data that might've been store with a camelCased key.
  3601.         var data = data_user.get( this, camelKey );
  3602.  
  3603.         // For HTML5 data-* attribute interop, we have to
  3604.         // store property names with dashes in a camelCase form.
  3605.         // This might not apply to all properties...*
  3606.         data_user.set( this, camelKey, value );
  3607.  
  3608.         // *... In the case of properties that might _actually_
  3609.         // have dashes, we need to also store a copy of that
  3610.         // unchanged property.
  3611.         if ( key.indexOf("-") !== -1 && data !== undefined ) {
  3612.           data_user.set( this, key, value );
  3613.         }
  3614.       });
  3615.     }, null, value, arguments.length > 1, null, true );
  3616.   },
  3617.  
  3618.   removeData: function( key ) {
  3619.     return this.each(function() {
  3620.       data_user.remove( this, key );
  3621.     });
  3622.   }
  3623. });
  3624.  
  3625. function dataAttr( elem, key, data ) {
  3626.   var name;
  3627.  
  3628.   // If nothing was found internally, try to fetch any
  3629.   // data from the HTML5 data-* attribute
  3630.   if ( data === undefined && elem.nodeType === 1 ) {
  3631.     name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
  3632.     data = elem.getAttribute( name );
  3633.  
  3634.     if ( typeof data === "string" ) {
  3635.       try {
  3636.         data = data === "true" ? true :
  3637.           data === "false" ? false :
  3638.           data === "null" ? null :
  3639.           // Only convert to a number if it doesn't change the string
  3640.           +data + "" === data ? +data :
  3641.           rbrace.test( data ) ? JSON.parse( data ) :
  3642.           data;
  3643.       } catch( e ) {}
  3644.  
  3645.       // Make sure we set the data so it isn't changed later
  3646.       data_user.set( elem, key, data );
  3647.     } else {
  3648.       data = undefined;
  3649.     }
  3650.   }
  3651.   return data;
  3652. }
  3653. jQuery.extend({
  3654.   queue: function( elem, type, data ) {
  3655.     var queue;
  3656.  
  3657.     if ( elem ) {
  3658.       type = ( type || "fx" ) + "queue";
  3659.       queue = data_priv.get( elem, type );
  3660.  
  3661.       // Speed up dequeue by getting out quickly if this is just a lookup
  3662.       if ( data ) {
  3663.         if ( !queue || jQuery.isArray( data ) ) {
  3664.           queue = data_priv.access( elem, type, jQuery.makeArray(data) );
  3665.         } else {
  3666.           queue.push( data );
  3667.         }
  3668.       }
  3669.       return queue || [];
  3670.     }
  3671.   },
  3672.  
  3673.   dequeue: function( elem, type ) {
  3674.     type = type || "fx";
  3675.  
  3676.     var queue = jQuery.queue( elem, type ),
  3677.       startLength = queue.length,
  3678.       fn = queue.shift(),
  3679.       hooks = jQuery._queueHooks( elem, type ),
  3680.       next = function() {
  3681.         jQuery.dequeue( elem, type );
  3682.       };
  3683.  
  3684.     // If the fx queue is dequeued, always remove the progress sentinel
  3685.     if ( fn === "inprogress" ) {
  3686.       fn = queue.shift();
  3687.       startLength--;
  3688.     }
  3689.  
  3690.     if ( fn ) {
  3691.  
  3692.       // Add a progress sentinel to prevent the fx queue from being
  3693.       // automatically dequeued
  3694.       if ( type === "fx" ) {
  3695.         queue.unshift( "inprogress" );
  3696.       }
  3697.  
  3698.       // clear up the last queue stop function
  3699.       delete hooks.stop;
  3700.       fn.call( elem, next, hooks );
  3701.     }
  3702.  
  3703.     if ( !startLength && hooks ) {
  3704.       hooks.empty.fire();
  3705.     }
  3706.   },
  3707.  
  3708.   // not intended for public consumption - generates a queueHooks object, or returns the current one
  3709.   _queueHooks: function( elem, type ) {
  3710.     var key = type + "queueHooks";
  3711.     return data_priv.get( elem, key ) || data_priv.access( elem, key, {
  3712.       empty: jQuery.Callbacks("once memory").add(function() {
  3713.         data_priv.remove( elem, [ type + "queue", key ] );
  3714.       })
  3715.     });
  3716.   }
  3717. });
  3718.  
  3719. jQuery.fn.extend({
  3720.   queue: function( type, data ) {
  3721.     var setter = 2;
  3722.  
  3723.     if ( typeof type !== "string" ) {
  3724.       data = type;
  3725.       type = "fx";
  3726.       setter--;
  3727.     }
  3728.  
  3729.     if ( arguments.length < setter ) {
  3730.       return jQuery.queue( this[0], type );
  3731.     }
  3732.  
  3733.     return data === undefined ?
  3734.       this :
  3735.       this.each(function() {
  3736.         var queue = jQuery.queue( this, type, data );
  3737.  
  3738.         // ensure a hooks for this queue
  3739.         jQuery._queueHooks( this, type );
  3740.  
  3741.         if ( type === "fx" && queue[0] !== "inprogress" ) {
  3742.           jQuery.dequeue( this, type );
  3743.         }
  3744.       });
  3745.   },
  3746.   dequeue: function( type ) {
  3747.     return this.each(function() {
  3748.       jQuery.dequeue( this, type );
  3749.     });
  3750.   },
  3751.   // Based off of the plugin by Clint Helfers, with permission.
  3752.   // http://blindsignals.com/index.php/2009/07/jquery-delay/
  3753.   delay: function( time, type ) {
  3754.     time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
  3755.     type = type || "fx";
  3756.  
  3757.     return this.queue( type, function( next, hooks ) {
  3758.       var timeout = setTimeout( next, time );
  3759.       hooks.stop = function() {
  3760.         clearTimeout( timeout );
  3761.       };
  3762.     });
  3763.   },
  3764.   clearQueue: function( type ) {
  3765.     return this.queue( type || "fx", [] );
  3766.   },
  3767.   // Get a promise resolved when queues of a certain type
  3768.   // are emptied (fx is the type by default)
  3769.   promise: function( type, obj ) {
  3770.     var tmp,
  3771.       count = 1,
  3772.       defer = jQuery.Deferred(),
  3773.       elements = this,
  3774.       i = this.length,
  3775.       resolve = function() {
  3776.         if ( !( --count ) ) {
  3777.           defer.resolveWith( elements, [ elements ] );
  3778.         }
  3779.       };
  3780.  
  3781.     if ( typeof type !== "string" ) {
  3782.       obj = type;
  3783.       type = undefined;
  3784.     }
  3785.     type = type || "fx";
  3786.  
  3787.     while( i-- ) {
  3788.       tmp = data_priv.get( elements[ i ], type + "queueHooks" );
  3789.       if ( tmp && tmp.empty ) {
  3790.         count++;
  3791.         tmp.empty.add( resolve );
  3792.       }
  3793.     }
  3794.     resolve();
  3795.     return defer.promise( obj );
  3796.   }
  3797. });
  3798. var nodeHook, boolHook,
  3799.   rclass = /[\t\r\n\f]/g,
  3800.   rreturn = /\r/g,
  3801.   rfocusable = /^(?:input|select|textarea|button)$/i;
  3802.  
  3803. jQuery.fn.extend({
  3804.   attr: function( name, value ) {
  3805.     return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
  3806.   },
  3807.  
  3808.   removeAttr: function( name ) {
  3809.     return this.each(function() {
  3810.       jQuery.removeAttr( this, name );
  3811.     });
  3812.   },
  3813.  
  3814.   prop: function( name, value ) {
  3815.     return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
  3816.   },
  3817.  
  3818.   removeProp: function( name ) {
  3819.     return this.each(function() {
  3820.       delete this[ jQuery.propFix[ name ] || name ];
  3821.     });
  3822.   },
  3823.  
  3824.   addClass: function( value ) {
  3825.     var classes, elem, cur, clazz, j,
  3826.       i = 0,
  3827.       len = this.length,
  3828.       proceed = typeof value === "string" && value;
  3829.  
  3830.     if ( jQuery.isFunction( value ) ) {
  3831.       return this.each(function( j ) {
  3832.         jQuery( this ).addClass( value.call( this, j, this.className ) );
  3833.       });
  3834.     }
  3835.  
  3836.     if ( proceed ) {
  3837.       // The disjunction here is for better compressibility (see removeClass)
  3838.       classes = ( value || "" ).match( core_rnotwhite ) || [];
  3839.  
  3840.       for ( ; i < len; i++ ) {
  3841.         elem = this[ i ];
  3842.         cur = elem.nodeType === 1 && ( elem.className ?
  3843.           ( " " + elem.className + " " ).replace( rclass, " " ) :
  3844.           " "
  3845.         );
  3846.  
  3847.         if ( cur ) {
  3848.           j = 0;
  3849.           while ( (clazz = classes[j++]) ) {
  3850.             if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
  3851.               cur += clazz + " ";
  3852.             }
  3853.           }
  3854.           elem.className = jQuery.trim( cur );
  3855.  
  3856.         }
  3857.       }
  3858.     }
  3859.  
  3860.     return this;
  3861.   },
  3862.  
  3863.   removeClass: function( value ) {
  3864.     var classes, elem, cur, clazz, j,
  3865.       i = 0,
  3866.       len = this.length,
  3867.       proceed = arguments.length === 0 || typeof value === "string" && value;
  3868.  
  3869.     if ( jQuery.isFunction( value ) ) {
  3870.       return this.each(function( j ) {
  3871.         jQuery( this ).removeClass( value.call( this, j, this.className ) );
  3872.       });
  3873.     }
  3874.     if ( proceed ) {
  3875.       classes = ( value || "" ).match( core_rnotwhite ) || [];
  3876.  
  3877.       for ( ; i < len; i++ ) {
  3878.         elem = this[ i ];
  3879.         // This expression is here for better compressibility (see addClass)
  3880.         cur = elem.nodeType === 1 && ( elem.className ?
  3881.           ( " " + elem.className + " " ).replace( rclass, " " ) :
  3882.           ""
  3883.         );
  3884.  
  3885.         if ( cur ) {
  3886.           j = 0;
  3887.           while ( (clazz = classes[j++]) ) {
  3888.             // Remove *all* instances
  3889.             while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
  3890.               cur = cur.replace( " " + clazz + " ", " " );
  3891.             }
  3892.           }
  3893.           elem.className = value ? jQuery.trim( cur ) : "";
  3894.         }
  3895.       }
  3896.     }
  3897.  
  3898.     return this;
  3899.   },
  3900.  
  3901.   toggleClass: function( value, stateVal ) {
  3902.     var type = typeof value;
  3903.  
  3904.     if ( typeof stateVal === "boolean" && type === "string" ) {
  3905.       return stateVal ? this.addClass( value ) : this.removeClass( value );
  3906.     }
  3907.  
  3908.     if ( jQuery.isFunction( value ) ) {
  3909.       return this.each(function( i ) {
  3910.         jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
  3911.       });
  3912.     }
  3913.  
  3914.     return this.each(function() {
  3915.       if ( type === "string" ) {
  3916.         // toggle individual class names
  3917.         var className,
  3918.           i = 0,
  3919.           self = jQuery( this ),
  3920.           classNames = value.match( core_rnotwhite ) || [];
  3921.  
  3922.         while ( (className = classNames[ i++ ]) ) {
  3923.           // check each className given, space separated list
  3924.           if ( self.hasClass( className ) ) {
  3925.             self.removeClass( className );
  3926.           } else {
  3927.             self.addClass( className );
  3928.           }
  3929.         }
  3930.  
  3931.       // Toggle whole class name
  3932.       } else if ( type === core_strundefined || type === "boolean" ) {
  3933.         if ( this.className ) {
  3934.           // store className if set
  3935.           data_priv.set( this, "__className__", this.className );
  3936.         }
  3937.  
  3938.         // If the element has a class name or if we're passed "false",
  3939.         // then remove the whole classname (if there was one, the above saved it).
  3940.         // Otherwise bring back whatever was previously saved (if anything),
  3941.         // falling back to the empty string if nothing was stored.
  3942.         this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
  3943.       }
  3944.     });
  3945.   },
  3946.  
  3947.   hasClass: function( selector ) {
  3948.     var className = " " + selector + " ",
  3949.       i = 0,
  3950.       l = this.length;
  3951.     for ( ; i < l; i++ ) {
  3952.       if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
  3953.         return true;
  3954.       }
  3955.     }
  3956.  
  3957.     return false;
  3958.   },
  3959.  
  3960.   val: function( value ) {
  3961.     var hooks, ret, isFunction,
  3962.       elem = this[0];
  3963.  
  3964.     if ( !arguments.length ) {
  3965.       if ( elem ) {
  3966.         hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  3967.  
  3968.         if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
  3969.           return ret;
  3970.         }
  3971.  
  3972.         ret = elem.value;
  3973.  
  3974.         return typeof ret === "string" ?
  3975.           // handle most common string cases
  3976.           ret.replace(rreturn, "") :
  3977.           // handle cases where value is null/undef or number
  3978.           ret == null ? "" : ret;
  3979.       }
  3980.  
  3981.       return;
  3982.     }
  3983.  
  3984.     isFunction = jQuery.isFunction( value );
  3985.  
  3986.     return this.each(function( i ) {
  3987.       var val;
  3988.  
  3989.       if ( this.nodeType !== 1 ) {
  3990.         return;
  3991.       }
  3992.  
  3993.       if ( isFunction ) {
  3994.         val = value.call( this, i, jQuery( this ).val() );
  3995.       } else {
  3996.         val = value;
  3997.       }
  3998.  
  3999.       // Treat null/undefined as ""; convert numbers to string
  4000.       if ( val == null ) {
  4001.         val = "";
  4002.       } else if ( typeof val === "number" ) {
  4003.         val += "";
  4004.       } else if ( jQuery.isArray( val ) ) {
  4005.         val = jQuery.map(val, function ( value ) {
  4006.           return value == null ? "" : value + "";
  4007.         });
  4008.       }
  4009.  
  4010.       hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  4011.  
  4012.       // If set returns undefined, fall back to normal setting
  4013.       if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
  4014.         this.value = val;
  4015.       }
  4016.     });
  4017.   }
  4018. });
  4019.  
  4020. jQuery.extend({
  4021.   valHooks: {
  4022.     option: {
  4023.       get: function( elem ) {
  4024.         // attributes.value is undefined in Blackberry 4.7 but
  4025.         // uses .value. See #6932
  4026.         var val = elem.attributes.value;
  4027.         return !val || val.specified ? elem.value : elem.text;
  4028.       }
  4029.     },
  4030.     select: {
  4031.       get: function( elem ) {
  4032.         var value, option,
  4033.           options = elem.options,
  4034.           index = elem.selectedIndex,
  4035.           one = elem.type === "select-one" || index < 0,
  4036.           values = one ? null : [],
  4037.           max = one ? index + 1 : options.length,
  4038.           i = index < 0 ?
  4039.             max :
  4040.             one ? index : 0;
  4041.  
  4042.         // Loop through all the selected options
  4043.         for ( ; i < max; i++ ) {
  4044.           option = options[ i ];
  4045.  
  4046.           // IE6-9 doesn't update selected after form reset (#2551)
  4047.           if ( ( option.selected || i === index ) &&
  4048.               // Don't return options that are disabled or in a disabled optgroup
  4049.               ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
  4050.               ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
  4051.  
  4052.             // Get the specific value for the option
  4053.             value = jQuery( option ).val();
  4054.  
  4055.             // We don't need an array for one selects
  4056.             if ( one ) {
  4057.               return value;
  4058.             }
  4059.  
  4060.             // Multi-Selects return an array
  4061.             values.push( value );
  4062.           }
  4063.         }
  4064.  
  4065.         return values;
  4066.       },
  4067.  
  4068.       set: function( elem, value ) {
  4069.         var optionSet, option,
  4070.           options = elem.options,
  4071.           values = jQuery.makeArray( value ),
  4072.           i = options.length;
  4073.  
  4074.         while ( i-- ) {
  4075.           option = options[ i ];
  4076.           if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
  4077.             optionSet = true;
  4078.           }
  4079.         }
  4080.  
  4081.         // force browsers to behave consistently when non-matching value is set
  4082.         if ( !optionSet ) {
  4083.           elem.selectedIndex = -1;
  4084.         }
  4085.         return values;
  4086.       }
  4087.     }
  4088.   },
  4089.  
  4090.   attr: function( elem, name, value ) {
  4091.     var hooks, ret,
  4092.       nType = elem.nodeType;
  4093.  
  4094.     // don't get/set attributes on text, comment and attribute nodes
  4095.     if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
  4096.       return;
  4097.     }
  4098.  
  4099.     // Fallback to prop when attributes are not supported
  4100.     if ( typeof elem.getAttribute === core_strundefined ) {
  4101.       return jQuery.prop( elem, name, value );
  4102.     }
  4103.  
  4104.     // All attributes are lowercase
  4105.     // Grab necessary hook if one is defined
  4106.     if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
  4107.       name = name.toLowerCase();
  4108.       hooks = jQuery.attrHooks[ name ] ||
  4109.         ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
  4110.     }
  4111.  
  4112.     if ( value !== undefined ) {
  4113.  
  4114.       if ( value === null ) {
  4115.         jQuery.removeAttr( elem, name );
  4116.  
  4117.       } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
  4118.         return ret;
  4119.  
  4120.       } else {
  4121.         elem.setAttribute( name, value + "" );
  4122.         return value;
  4123.       }
  4124.  
  4125.     } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
  4126.       return ret;
  4127.  
  4128.     } else {
  4129.       ret = jQuery.find.attr( elem, name );
  4130.  
  4131.       // Non-existent attributes return null, we normalize to undefined
  4132.       return ret == null ?
  4133.         undefined :
  4134.         ret;
  4135.     }
  4136.   },
  4137.  
  4138.   removeAttr: function( elem, value ) {
  4139.     var name, propName,
  4140.       i = 0,
  4141.       attrNames = value && value.match( core_rnotwhite );
  4142.  
  4143.     if ( attrNames && elem.nodeType === 1 ) {
  4144.       while ( (name = attrNames[i++]) ) {
  4145.         propName = jQuery.propFix[ name ] || name;
  4146.  
  4147.         // Boolean attributes get special treatment (#10870)
  4148.         if ( jQuery.expr.match.bool.test( name ) ) {
  4149.           // Set corresponding property to false
  4150.           elem[ propName ] = false;
  4151.         }
  4152.  
  4153.         elem.removeAttribute( name );
  4154.       }
  4155.     }
  4156.   },
  4157.  
  4158.   attrHooks: {
  4159.     type: {
  4160.       set: function( elem, value ) {
  4161.         if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
  4162.           // Setting the type on a radio button after the value resets the value in IE6-9
  4163.           // Reset value to default in case type is set after value during creation
  4164.           var val = elem.value;
  4165.           elem.setAttribute( "type", value );
  4166.           if ( val ) {
  4167.             elem.value = val;
  4168.           }
  4169.           return value;
  4170.         }
  4171.       }
  4172.     }
  4173.   },
  4174.  
  4175.   propFix: {
  4176.     "for": "htmlFor",
  4177.     "class": "className"
  4178.   },
  4179.  
  4180.   prop: function( elem, name, value ) {
  4181.     var ret, hooks, notxml,
  4182.       nType = elem.nodeType;
  4183.  
  4184.     // don't get/set properties on text, comment and attribute nodes
  4185.     if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
  4186.       return;
  4187.     }
  4188.  
  4189.     notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
  4190.  
  4191.     if ( notxml ) {
  4192.       // Fix name and attach hooks
  4193.       name = jQuery.propFix[ name ] || name;
  4194.       hooks = jQuery.propHooks[ name ];
  4195.     }
  4196.  
  4197.     if ( value !== undefined ) {
  4198.       return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
  4199.         ret :
  4200.         ( elem[ name ] = value );
  4201.  
  4202.     } else {
  4203.       return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
  4204.         ret :
  4205.         elem[ name ];
  4206.     }
  4207.   },
  4208.  
  4209.   propHooks: {
  4210.     tabIndex: {
  4211.       get: function( elem ) {
  4212.         return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
  4213.           elem.tabIndex :
  4214.           -1;
  4215.       }
  4216.     }
  4217.   }
  4218. });
  4219.  
  4220. // Hooks for boolean attributes
  4221. boolHook = {
  4222.   set: function( elem, value, name ) {
  4223.     if ( value === false ) {
  4224.       // Remove boolean attributes when set to false
  4225.       jQuery.removeAttr( elem, name );
  4226.     } else {
  4227.       elem.setAttribute( name, name );
  4228.     }
  4229.     return name;
  4230.   }
  4231. };
  4232. jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
  4233.   var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;
  4234.  
  4235.   jQuery.expr.attrHandle[ name ] = function( elem, name, isXML ) {
  4236.     var fn = jQuery.expr.attrHandle[ name ],
  4237.       ret = isXML ?
  4238.         undefined :
  4239.         /* jshint eqeqeq: false */
  4240.         // Temporarily disable this handler to check existence
  4241.         (jQuery.expr.attrHandle[ name ] = undefined) !=
  4242.           getter( elem, name, isXML ) ?
  4243.  
  4244.           name.toLowerCase() :
  4245.           null;
  4246.  
  4247.     // Restore handler
  4248.     jQuery.expr.attrHandle[ name ] = fn;
  4249.  
  4250.     return ret;
  4251.   };
  4252. });
  4253.  
  4254. // Support: IE9+
  4255. // Selectedness for an option in an optgroup can be inaccurate
  4256. if ( !jQuery.support.optSelected ) {
  4257.   jQuery.propHooks.selected = {
  4258.     get: function( elem ) {
  4259.       var parent = elem.parentNode;
  4260.       if ( parent && parent.parentNode ) {
  4261.         parent.parentNode.selectedIndex;
  4262.       }
  4263.       return null;
  4264.     }
  4265.   };
  4266. }
  4267.  
  4268. jQuery.each([
  4269.   "tabIndex",
  4270.   "readOnly",
  4271.   "maxLength",
  4272.   "cellSpacing",
  4273.   "cellPadding",
  4274.   "rowSpan",
  4275.   "colSpan",
  4276.   "useMap",
  4277.   "frameBorder",
  4278.   "contentEditable"
  4279. ], function() {
  4280.   jQuery.propFix[ this.toLowerCase() ] = this;
  4281. });
  4282.  
  4283. // Radios and checkboxes getter/setter
  4284. jQuery.each([ "radio", "checkbox" ], function() {
  4285.   jQuery.valHooks[ this ] = {
  4286.     set: function( elem, value ) {
  4287.       if ( jQuery.isArray( value ) ) {
  4288.         return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
  4289.       }
  4290.     }
  4291.   };
  4292.   if ( !jQuery.support.checkOn ) {
  4293.     jQuery.valHooks[ this ].get = function( elem ) {
  4294.       // Support: Webkit
  4295.       // "" is returned instead of "on" if a value isn't specified
  4296.       return elem.getAttribute("value") === null ? "on" : elem.value;
  4297.     };
  4298.   }
  4299. });
  4300. var rkeyEvent = /^key/,
  4301.   rmouseEvent = /^(?:mouse|contextmenu)|click/,
  4302.   rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
  4303.   rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
  4304.  
  4305. function returnTrue() {
  4306.   return true;
  4307. }
  4308.  
  4309. function returnFalse() {
  4310.   return false;
  4311. }
  4312.  
  4313. function safeActiveElement() {
  4314.   try {
  4315.     return document.activeElement;
  4316.   } catch ( err ) { }
  4317. }
  4318.  
  4319. /*
  4320.  * Helper functions for managing events -- not part of the public interface.
  4321.  * Props to Dean Edwards' addEvent library for many of the ideas.
  4322.  */
  4323. jQuery.event = {
  4324.  
  4325.   global: {},
  4326.  
  4327.   add: function( elem, types, handler, data, selector ) {
  4328.  
  4329.     var handleObjIn, eventHandle, tmp,
  4330.       events, t, handleObj,
  4331.       special, handlers, type, namespaces, origType,
  4332.       elemData = data_priv.get( elem );
  4333.  
  4334.     // Don't attach events to noData or text/comment nodes (but allow plain objects)
  4335.     if ( !elemData ) {
  4336.       return;
  4337.     }
  4338.  
  4339.     // Caller can pass in an object of custom data in lieu of the handler
  4340.     if ( handler.handler ) {
  4341.       handleObjIn = handler;
  4342.       handler = handleObjIn.handler;
  4343.       selector = handleObjIn.selector;
  4344.     }
  4345.  
  4346.     // Make sure that the handler has a unique ID, used to find/remove it later
  4347.     if ( !handler.guid ) {
  4348.       handler.guid = jQuery.guid++;
  4349.     }
  4350.  
  4351.     // Init the element's event structure and main handler, if this is the first
  4352.     if ( !(events = elemData.events) ) {
  4353.       events = elemData.events = {};
  4354.     }
  4355.     if ( !(eventHandle = elemData.handle) ) {
  4356.       eventHandle = elemData.handle = function( e ) {
  4357.         // Discard the second event of a jQuery.event.trigger() and
  4358.         // when an event is called after a page has unloaded
  4359.         return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
  4360.           jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
  4361.           undefined;
  4362.       };
  4363.       // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
  4364.       eventHandle.elem = elem;
  4365.     }
  4366.  
  4367.     // Handle multiple events separated by a space
  4368.     types = ( types || "" ).match( core_rnotwhite ) || [""];
  4369.     t = types.length;
  4370.     while ( t-- ) {
  4371.       tmp = rtypenamespace.exec( types[t] ) || [];
  4372.       type = origType = tmp[1];
  4373.       namespaces = ( tmp[2] || "" ).split( "." ).sort();
  4374.  
  4375.       // There *must* be a type, no attaching namespace-only handlers
  4376.       if ( !type ) {
  4377.         continue;
  4378.       }
  4379.  
  4380.       // If event changes its type, use the special event handlers for the changed type
  4381.       special = jQuery.event.special[ type ] || {};
  4382.  
  4383.       // If selector defined, determine special event api type, otherwise given type
  4384.       type = ( selector ? special.delegateType : special.bindType ) || type;
  4385.  
  4386.       // Update special based on newly reset type
  4387.       special = jQuery.event.special[ type ] || {};
  4388.  
  4389.       // handleObj is passed to all event handlers
  4390.       handleObj = jQuery.extend({
  4391.         type: type,
  4392.         origType: origType,
  4393.         data: data,
  4394.         handler: handler,
  4395.         guid: handler.guid,
  4396.         selector: selector,
  4397.         needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
  4398.         namespace: namespaces.join(".")
  4399.       }, handleObjIn );
  4400.  
  4401.       // Init the event handler queue if we're the first
  4402.       if ( !(handlers = events[ type ]) ) {
  4403.         handlers = events[ type ] = [];
  4404.         handlers.delegateCount = 0;
  4405.  
  4406.         // Only use addEventListener if the special events handler returns false
  4407.         if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
  4408.           if ( elem.addEventListener ) {
  4409.             elem.addEventListener( type, eventHandle, false );
  4410.           }
  4411.         }
  4412.       }
  4413.  
  4414.       if ( special.add ) {
  4415.         special.add.call( elem, handleObj );
  4416.  
  4417.         if ( !handleObj.handler.guid ) {
  4418.           handleObj.handler.guid = handler.guid;
  4419.         }
  4420.       }
  4421.  
  4422.       // Add to the element's handler list, delegates in front
  4423.       if ( selector ) {
  4424.         handlers.splice( handlers.delegateCount++, 0, handleObj );
  4425.       } else {
  4426.         handlers.push( handleObj );
  4427.       }
  4428.  
  4429.       // Keep track of which events have ever been used, for event optimization
  4430.       jQuery.event.global[ type ] = true;
  4431.     }
  4432.  
  4433.     // Nullify elem to prevent memory leaks in IE
  4434.     elem = null;
  4435.   },
  4436.  
  4437.   // Detach an event or set of events from an element
  4438.   remove: function( elem, types, handler, selector, mappedTypes ) {
  4439.  
  4440.     var j, origCount, tmp,
  4441.       events, t, handleObj,
  4442.       special, handlers, type, namespaces, origType,
  4443.       elemData = data_priv.hasData( elem ) && data_priv.get( elem );
  4444.  
  4445.     if ( !elemData || !(events = elemData.events) ) {
  4446.       return;
  4447.     }
  4448.  
  4449.     // Once for each type.namespace in types; type may be omitted
  4450.     types = ( types || "" ).match( core_rnotwhite ) || [""];
  4451.     t = types.length;
  4452.     while ( t-- ) {
  4453.       tmp = rtypenamespace.exec( types[t] ) || [];
  4454.       type = origType = tmp[1];
  4455.       namespaces = ( tmp[2] || "" ).split( "." ).sort();
  4456.  
  4457.       // Unbind all events (on this namespace, if provided) for the element
  4458.       if ( !type ) {
  4459.         for ( type in events ) {
  4460.           jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
  4461.         }
  4462.         continue;
  4463.       }
  4464.  
  4465.       special = jQuery.event.special[ type ] || {};
  4466.       type = ( selector ? special.delegateType : special.bindType ) || type;
  4467.       handlers = events[ type ] || [];
  4468.       tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
  4469.  
  4470.       // Remove matching events
  4471.       origCount = j = handlers.length;
  4472.       while ( j-- ) {
  4473.         handleObj = handlers[ j ];
  4474.  
  4475.         if ( ( mappedTypes || origType === handleObj.origType ) &&
  4476.           ( !handler || handler.guid === handleObj.guid ) &&
  4477.           ( !tmp || tmp.test( handleObj.namespace ) ) &&
  4478.           ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
  4479.           handlers.splice( j, 1 );
  4480.  
  4481.           if ( handleObj.selector ) {
  4482.             handlers.delegateCount--;
  4483.           }
  4484.           if ( special.remove ) {
  4485.             special.remove.call( elem, handleObj );
  4486.           }
  4487.         }
  4488.       }
  4489.  
  4490.       // Remove generic event handler if we removed something and no more handlers exist
  4491.       // (avoids potential for endless recursion during removal of special event handlers)
  4492.       if ( origCount && !handlers.length ) {
  4493.         if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
  4494.           jQuery.removeEvent( elem, type, elemData.handle );
  4495.         }
  4496.  
  4497.         delete events[ type ];
  4498.       }
  4499.     }
  4500.  
  4501.     // Remove the expando if it's no longer used
  4502.     if ( jQuery.isEmptyObject( events ) ) {
  4503.       delete elemData.handle;
  4504.       data_priv.remove( elem, "events" );
  4505.     }
  4506.   },
  4507.  
  4508.   trigger: function( event, data, elem, onlyHandlers ) {
  4509.  
  4510.     var i, cur, tmp, bubbleType, ontype, handle, special,
  4511.       eventPath = [ elem || document ],
  4512.       type = core_hasOwn.call( event, "type" ) ? event.type : event,
  4513.       namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
  4514.  
  4515.     cur = tmp = elem = elem || document;
  4516.  
  4517.     // Don't do events on text and comment nodes
  4518.     if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
  4519.       return;
  4520.     }
  4521.  
  4522.     // focus/blur morphs to focusin/out; ensure we're not firing them right now
  4523.     if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
  4524.       return;
  4525.     }
  4526.  
  4527.     if ( type.indexOf(".") >= 0 ) {
  4528.       // Namespaced trigger; create a regexp to match event type in handle()
  4529.       namespaces = type.split(".");
  4530.       type = namespaces.shift();
  4531.       namespaces.sort();
  4532.     }
  4533.     ontype = type.indexOf(":") < 0 && "on" + type;
  4534.  
  4535.     // Caller can pass in a jQuery.Event object, Object, or just an event type string
  4536.     event = event[ jQuery.expando ] ?
  4537.       event :
  4538.       new jQuery.Event( type, typeof event === "object" && event );
  4539.  
  4540.     // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
  4541.     event.isTrigger = onlyHandlers ? 2 : 3;
  4542.     event.namespace = namespaces.join(".");
  4543.     event.namespace_re = event.namespace ?
  4544.       new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
  4545.       null;
  4546.  
  4547.     // Clean up the event in case it is being reused
  4548.     event.result = undefined;
  4549.     if ( !event.target ) {
  4550.       event.target = elem;
  4551.     }
  4552.  
  4553.     // Clone any incoming data and prepend the event, creating the handler arg list
  4554.     data = data == null ?
  4555.       [ event ] :
  4556.       jQuery.makeArray( data, [ event ] );
  4557.  
  4558.     // Allow special events to draw outside the lines
  4559.     special = jQuery.event.special[ type ] || {};
  4560.     if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
  4561.       return;
  4562.     }
  4563.  
  4564.     // Determine event propagation path in advance, per W3C events spec (#9951)
  4565.     // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
  4566.     if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
  4567.  
  4568.       bubbleType = special.delegateType || type;
  4569.       if ( !rfocusMorph.test( bubbleType + type ) ) {
  4570.         cur = cur.parentNode;
  4571.       }
  4572.       for ( ; cur; cur = cur.parentNode ) {
  4573.         eventPath.push( cur );
  4574.         tmp = cur;
  4575.       }
  4576.  
  4577.       // Only add window if we got to document (e.g., not plain obj or detached DOM)
  4578.       if ( tmp === (elem.ownerDocument || document) ) {
  4579.         eventPath.push( tmp.defaultView || tmp.parentWindow || window );
  4580.       }
  4581.     }
  4582.  
  4583.     // Fire handlers on the event path
  4584.     i = 0;
  4585.     while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
  4586.  
  4587.       event.type = i > 1 ?
  4588.         bubbleType :
  4589.         special.bindType || type;
  4590.  
  4591.       // jQuery handler
  4592.       handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
  4593.       if ( handle ) {
  4594.         handle.apply( cur, data );
  4595.       }
  4596.  
  4597.       // Native handler
  4598.       handle = ontype && cur[ ontype ];
  4599.       if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
  4600.         event.preventDefault();
  4601.       }
  4602.     }
  4603.     event.type = type;
  4604.  
  4605.     // If nobody prevented the default action, do it now
  4606.     if ( !onlyHandlers && !event.isDefaultPrevented() ) {
  4607.  
  4608.       if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
  4609.         jQuery.acceptData( elem ) ) {
  4610.  
  4611.         // Call a native DOM method on the target with the same name name as the event.
  4612.         // Don't do default actions on window, that's where global variables be (#6170)
  4613.         if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
  4614.  
  4615.           // Don't re-trigger an onFOO event when we call its FOO() method
  4616.           tmp = elem[ ontype ];
  4617.  
  4618.           if ( tmp ) {
  4619.             elem[ ontype ] = null;
  4620.           }
  4621.  
  4622.           // Prevent re-triggering of the same event, since we already bubbled it above
  4623.           jQuery.event.triggered = type;
  4624.           elem[ type ]();
  4625.           jQuery.event.triggered = undefined;
  4626.  
  4627.           if ( tmp ) {
  4628.             elem[ ontype ] = tmp;
  4629.           }
  4630.         }
  4631.       }
  4632.     }
  4633.  
  4634.     return event.result;
  4635.   },
  4636.  
  4637.   dispatch: function( event ) {
  4638.  
  4639.     // Make a writable jQuery.Event from the native event object
  4640.     event = jQuery.event.fix( event );
  4641.  
  4642.     var i, j, ret, matched, handleObj,
  4643.       handlerQueue = [],
  4644.       args = core_slice.call( arguments ),
  4645.       handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
  4646.       special = jQuery.event.special[ event.type ] || {};
  4647.  
  4648.     // Use the fix-ed jQuery.Event rather than the (read-only) native event
  4649.     args[0] = event;
  4650.     event.delegateTarget = this;
  4651.  
  4652.     // Call the preDispatch hook for the mapped type, and let it bail if desired
  4653.     if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
  4654.       return;
  4655.     }
  4656.  
  4657.     // Determine handlers
  4658.     handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  4659.  
  4660.     // Run delegates first; they may want to stop propagation beneath us
  4661.     i = 0;
  4662.     while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
  4663.       event.currentTarget = matched.elem;
  4664.  
  4665.       j = 0;
  4666.       while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
  4667.  
  4668.         // Triggered event must either 1) have no namespace, or
  4669.         // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
  4670.         if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
  4671.  
  4672.           event.handleObj = handleObj;
  4673.           event.data = handleObj.data;
  4674.  
  4675.           ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
  4676.               .apply( matched.elem, args );
  4677.  
  4678.           if ( ret !== undefined ) {
  4679.             if ( (event.result = ret) === false ) {
  4680.               event.preventDefault();
  4681.               event.stopPropagation();
  4682.             }
  4683.           }
  4684.         }
  4685.       }
  4686.     }
  4687.  
  4688.     // Call the postDispatch hook for the mapped type
  4689.     if ( special.postDispatch ) {
  4690.       special.postDispatch.call( this, event );
  4691.     }
  4692.  
  4693.     return event.result;
  4694.   },
  4695.  
  4696.   handlers: function( event, handlers ) {
  4697.     var i, matches, sel, handleObj,
  4698.       handlerQueue = [],
  4699.       delegateCount = handlers.delegateCount,
  4700.       cur = event.target;
  4701.  
  4702.     // Find delegate handlers
  4703.     // Black-hole SVG <use> instance trees (#13180)
  4704.     // Avoid non-left-click bubbling in Firefox (#3861)
  4705.     if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
  4706.  
  4707.       for ( ; cur !== this; cur = cur.parentNode || this ) {
  4708.  
  4709.         // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
  4710.         if ( cur.disabled !== true || event.type !== "click" ) {
  4711.           matches = [];
  4712.           for ( i = 0; i < delegateCount; i++ ) {
  4713.             handleObj = handlers[ i ];
  4714.  
  4715.             // Don't conflict with Object.prototype properties (#13203)
  4716.             sel = handleObj.selector + " ";
  4717.  
  4718.             if ( matches[ sel ] === undefined ) {
  4719.               matches[ sel ] = handleObj.needsContext ?
  4720.                 jQuery( sel, this ).index( cur ) >= 0 :
  4721.                 jQuery.find( sel, this, null, [ cur ] ).length;
  4722.             }
  4723.             if ( matches[ sel ] ) {
  4724.               matches.push( handleObj );
  4725.             }
  4726.           }
  4727.           if ( matches.length ) {
  4728.             handlerQueue.push({ elem: cur, handlers: matches });
  4729.           }
  4730.         }
  4731.       }
  4732.     }
  4733.  
  4734.     // Add the remaining (directly-bound) handlers
  4735.     if ( delegateCount < handlers.length ) {
  4736.       handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
  4737.     }
  4738.  
  4739.     return handlerQueue;
  4740.   },
  4741.  
  4742.   // Includes some event props shared by KeyEvent and MouseEvent
  4743.   props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
  4744.  
  4745.   fixHooks: {},
  4746.  
  4747.   keyHooks: {
  4748.     props: "char charCode key keyCode".split(" "),
  4749.     filter: function( event, original ) {
  4750.  
  4751.       // Add which for key events
  4752.       if ( event.which == null ) {
  4753.         event.which = original.charCode != null ? original.charCode : original.keyCode;
  4754.       }
  4755.  
  4756.       return event;
  4757.     }
  4758.   },
  4759.  
  4760.   mouseHooks: {
  4761.     props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
  4762.     filter: function( event, original ) {
  4763.       var eventDoc, doc, body,
  4764.         button = original.button;
  4765.  
  4766.       // Calculate pageX/Y if missing and clientX/Y available
  4767.       if ( event.pageX == null && original.clientX != null ) {
  4768.         eventDoc = event.target.ownerDocument || document;
  4769.         doc = eventDoc.documentElement;
  4770.         body = eventDoc.body;
  4771.  
  4772.         event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
  4773.         event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
  4774.       }
  4775.  
  4776.       // Add which for click: 1 === left; 2 === middle; 3 === right
  4777.       // Note: button is not normalized, so don't use it
  4778.       if ( !event.which && button !== undefined ) {
  4779.         event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
  4780.       }
  4781.  
  4782.       return event;
  4783.     }
  4784.   },
  4785.  
  4786.   fix: function( event ) {
  4787.     if ( event[ jQuery.expando ] ) {
  4788.       return event;
  4789.     }
  4790.  
  4791.     // Create a writable copy of the event object and normalize some properties
  4792.     var i, prop, copy,
  4793.       type = event.type,
  4794.       originalEvent = event,
  4795.       fixHook = this.fixHooks[ type ];
  4796.  
  4797.     if ( !fixHook ) {
  4798.       this.fixHooks[ type ] = fixHook =
  4799.         rmouseEvent.test( type ) ? this.mouseHooks :
  4800.         rkeyEvent.test( type ) ? this.keyHooks :
  4801.         {};
  4802.     }
  4803.     copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
  4804.  
  4805.     event = new jQuery.Event( originalEvent );
  4806.  
  4807.     i = copy.length;
  4808.     while ( i-- ) {
  4809.       prop = copy[ i ];
  4810.       event[ prop ] = originalEvent[ prop ];
  4811.     }
  4812.  
  4813.     // Support: Cordova 2.5 (WebKit) (#13255)
  4814.     // All events should have a target; Cordova deviceready doesn't
  4815.     if ( !event.target ) {
  4816.       event.target = document;
  4817.     }
  4818.  
  4819.     // Support: Safari 6.0+, Chrome < 28
  4820.     // Target should not be a text node (#504, #13143)
  4821.     if ( event.target.nodeType === 3 ) {
  4822.       event.target = event.target.parentNode;
  4823.     }
  4824.  
  4825.     return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
  4826.   },
  4827.  
  4828.   special: {
  4829.     load: {
  4830.       // Prevent triggered image.load events from bubbling to window.load
  4831.       noBubble: true
  4832.     },
  4833.     focus: {
  4834.       // Fire native event if possible so blur/focus sequence is correct
  4835.       trigger: function() {
  4836.         if ( this !== safeActiveElement() && this.focus ) {
  4837.           this.focus();
  4838.           return false;
  4839.         }
  4840.       },
  4841.       delegateType: "focusin"
  4842.     },
  4843.     blur: {
  4844.       trigger: function() {
  4845.         if ( this === safeActiveElement() && this.blur ) {
  4846.           this.blur();
  4847.           return false;
  4848.         }
  4849.       },
  4850.       delegateType: "focusout"
  4851.     },
  4852.     click: {
  4853.       // For checkbox, fire native event so checked state will be right
  4854.       trigger: function() {
  4855.         if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
  4856.           this.click();
  4857.           return false;
  4858.         }
  4859.       },
  4860.  
  4861.       // For cross-browser consistency, don't fire native .click() on links
  4862.       _default: function( event ) {
  4863.         return jQuery.nodeName( event.target, "a" );
  4864.       }
  4865.     },
  4866.  
  4867.     beforeunload: {
  4868.       postDispatch: function( event ) {
  4869.  
  4870.         // Support: Firefox 20+
  4871.         // Firefox doesn't alert if the returnValue field is not set.
  4872.         if ( event.result !== undefined ) {
  4873.           event.originalEvent.returnValue = event.result;
  4874.         }
  4875.       }
  4876.     }
  4877.   },
  4878.  
  4879.   simulate: function( type, elem, event, bubble ) {
  4880.     // Piggyback on a donor event to simulate a different one.
  4881.     // Fake originalEvent to avoid donor's stopPropagation, but if the
  4882.     // simulated event prevents default then we do the same on the donor.
  4883.     var e = jQuery.extend(
  4884.       new jQuery.Event(),
  4885.       event,
  4886.       {
  4887.         type: type,
  4888.         isSimulated: true,
  4889.         originalEvent: {}
  4890.       }
  4891.     );
  4892.     if ( bubble ) {
  4893.       jQuery.event.trigger( e, null, elem );
  4894.     } else {
  4895.       jQuery.event.dispatch.call( elem, e );
  4896.     }
  4897.     if ( e.isDefaultPrevented() ) {
  4898.       event.preventDefault();
  4899.     }
  4900.   }
  4901. };
  4902.  
  4903. jQuery.removeEvent = function( elem, type, handle ) {
  4904.   if ( elem.removeEventListener ) {
  4905.     elem.removeEventListener( type, handle, false );
  4906.   }
  4907. };
  4908.  
  4909. jQuery.Event = function( src, props ) {
  4910.   // Allow instantiation without the 'new' keyword
  4911.   if ( !(this instanceof jQuery.Event) ) {
  4912.     return new jQuery.Event( src, props );
  4913.   }
  4914.  
  4915.   // Event object
  4916.   if ( src && src.type ) {
  4917.     this.originalEvent = src;
  4918.     this.type = src.type;
  4919.  
  4920.     // Events bubbling up the document may have been marked as prevented
  4921.     // by a handler lower down the tree; reflect the correct value.
  4922.     this.isDefaultPrevented = ( src.defaultPrevented ||
  4923.       src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
  4924.  
  4925.   // Event type
  4926.   } else {
  4927.     this.type = src;
  4928.   }
  4929.  
  4930.   // Put explicitly provided properties onto the event object
  4931.   if ( props ) {
  4932.     jQuery.extend( this, props );
  4933.   }
  4934.  
  4935.   // Create a timestamp if incoming event doesn't have one
  4936.   this.timeStamp = src && src.timeStamp || jQuery.now();
  4937.  
  4938.   // Mark it as fixed
  4939.   this[ jQuery.expando ] = true;
  4940. };
  4941.  
  4942. // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  4943. // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
  4944. jQuery.Event.prototype = {
  4945.   isDefaultPrevented: returnFalse,
  4946.   isPropagationStopped: returnFalse,
  4947.   isImmediatePropagationStopped: returnFalse,
  4948.  
  4949.   preventDefault: function() {
  4950.     var e = this.originalEvent;
  4951.  
  4952.     this.isDefaultPrevented = returnTrue;
  4953.  
  4954.     if ( e && e.preventDefault ) {
  4955.       e.preventDefault();
  4956.     }
  4957.   },
  4958.   stopPropagation: function() {
  4959.     var e = this.originalEvent;
  4960.  
  4961.     this.isPropagationStopped = returnTrue;
  4962.  
  4963.     if ( e && e.stopPropagation ) {
  4964.       e.stopPropagation();
  4965.     }
  4966.   },
  4967.   stopImmediatePropagation: function() {
  4968.     this.isImmediatePropagationStopped = returnTrue;
  4969.     this.stopPropagation();
  4970.   }
  4971. };
  4972.  
  4973. // Create mouseenter/leave events using mouseover/out and event-time checks
  4974. // Support: Chrome 15+
  4975. jQuery.each({
  4976.   mouseenter: "mouseover",
  4977.   mouseleave: "mouseout"
  4978. }, function( orig, fix ) {
  4979.   jQuery.event.special[ orig ] = {
  4980.     delegateType: fix,
  4981.     bindType: fix,
  4982.  
  4983.     handle: function( event ) {
  4984.       var ret,
  4985.         target = this,
  4986.         related = event.relatedTarget,
  4987.         handleObj = event.handleObj;
  4988.  
  4989.       // For mousenter/leave call the handler if related is outside the target.
  4990.       // NB: No relatedTarget if the mouse left/entered the browser window
  4991.       if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
  4992.         event.type = handleObj.origType;
  4993.         ret = handleObj.handler.apply( this, arguments );
  4994.         event.type = fix;
  4995.       }
  4996.       return ret;
  4997.     }
  4998.   };
  4999. });
  5000.  
  5001. // Create "bubbling" focus and blur events
  5002. // Support: Firefox, Chrome, Safari
  5003. if ( !jQuery.support.focusinBubbles ) {
  5004.   jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
  5005.  
  5006.     // Attach a single capturing handler while someone wants focusin/focusout
  5007.     var attaches = 0,
  5008.       handler = function( event ) {
  5009.         jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
  5010.       };
  5011.  
  5012.     jQuery.event.special[ fix ] = {
  5013.       setup: function() {
  5014.         if ( attaches++ === 0 ) {
  5015.           document.addEventListener( orig, handler, true );
  5016.         }
  5017.       },
  5018.       teardown: function() {
  5019.         if ( --attaches === 0 ) {
  5020.           document.removeEventListener( orig, handler, true );
  5021.         }
  5022.       }
  5023.     };
  5024.   });
  5025. }
  5026.  
  5027. jQuery.fn.extend({
  5028.  
  5029.   on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
  5030.     var origFn, type;
  5031.  
  5032.     // Types can be a map of types/handlers
  5033.     if ( typeof types === "object" ) {
  5034.       // ( types-Object, selector, data )
  5035.       if ( typeof selector !== "string" ) {
  5036.         // ( types-Object, data )
  5037.         data = data || selector;
  5038.         selector = undefined;
  5039.       }
  5040.       for ( type in types ) {
  5041.         this.on( type, selector, data, types[ type ], one );
  5042.       }
  5043.       return this;
  5044.     }
  5045.  
  5046.     if ( data == null && fn == null ) {
  5047.       // ( types, fn )
  5048.       fn = selector;
  5049.       data = selector = undefined;
  5050.     } else if ( fn == null ) {
  5051.       if ( typeof selector === "string" ) {
  5052.         // ( types, selector, fn )
  5053.         fn = data;
  5054.         data = undefined;
  5055.       } else {
  5056.         // ( types, data, fn )
  5057.         fn = data;
  5058.         data = selector;
  5059.         selector = undefined;
  5060.       }
  5061.     }
  5062.     if ( fn === false ) {
  5063.       fn = returnFalse;
  5064.     } else if ( !fn ) {
  5065.       return this;
  5066.     }
  5067.  
  5068.     if ( one === 1 ) {
  5069.       origFn = fn;
  5070.       fn = function( event ) {
  5071.         // Can use an empty set, since event contains the info
  5072.         jQuery().off( event );
  5073.         return origFn.apply( this, arguments );
  5074.       };
  5075.       // Use same guid so caller can remove using origFn
  5076.       fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
  5077.     }
  5078.     return this.each( function() {
  5079.       jQuery.event.add( this, types, fn, data, selector );
  5080.     });
  5081.   },
  5082.   one: function( types, selector, data, fn ) {
  5083.     return this.on( types, selector, data, fn, 1 );
  5084.   },
  5085.   off: function( types, selector, fn ) {
  5086.     var handleObj, type;
  5087.     if ( types && types.preventDefault && types.handleObj ) {
  5088.       // ( event )  dispatched jQuery.Event
  5089.       handleObj = types.handleObj;
  5090.       jQuery( types.delegateTarget ).off(
  5091.         handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
  5092.         handleObj.selector,
  5093.         handleObj.handler
  5094.       );
  5095.       return this;
  5096.     }
  5097.     if ( typeof types === "object" ) {
  5098.       // ( types-object [, selector] )
  5099.       for ( type in types ) {
  5100.         this.off( type, selector, types[ type ] );
  5101.       }
  5102.       return this;
  5103.     }
  5104.     if ( selector === false || typeof selector === "function" ) {
  5105.       // ( types [, fn] )
  5106.       fn = selector;
  5107.       selector = undefined;
  5108.     }
  5109.     if ( fn === false ) {
  5110.       fn = returnFalse;
  5111.     }
  5112.     return this.each(function() {
  5113.       jQuery.event.remove( this, types, fn, selector );
  5114.     });
  5115.   },
  5116.  
  5117.   trigger: function( type, data ) {
  5118.     return this.each(function() {
  5119.       jQuery.event.trigger( type, data, this );
  5120.     });
  5121.   },
  5122.   triggerHandler: function( type, data ) {
  5123.     var elem = this[0];
  5124.     if ( elem ) {
  5125.       return jQuery.event.trigger( type, data, elem, true );
  5126.     }
  5127.   }
  5128. });
  5129. var isSimple = /^.[^:#\[\.,]*$/,
  5130.   rparentsprev = /^(?:parents|prev(?:Until|All))/,
  5131.   rneedsContext = jQuery.expr.match.needsContext,
  5132.   // methods guaranteed to produce a unique set when starting from a unique set
  5133.   guaranteedUnique = {
  5134.     children: true,
  5135.     contents: true,
  5136.     next: true,
  5137.     prev: true
  5138.   };
  5139.  
  5140. jQuery.fn.extend({
  5141.   find: function( selector ) {
  5142.     var i,
  5143.       ret = [],
  5144.       self = this,
  5145.       len = self.length;
  5146.  
  5147.     if ( typeof selector !== "string" ) {
  5148.       return this.pushStack( jQuery( selector ).filter(function() {
  5149.         for ( i = 0; i < len; i++ ) {
  5150.           if ( jQuery.contains( self[ i ], this ) ) {
  5151.             return true;
  5152.           }
  5153.         }
  5154.       }) );
  5155.     }
  5156.  
  5157.     for ( i = 0; i < len; i++ ) {
  5158.       jQuery.find( selector, self[ i ], ret );
  5159.     }
  5160.  
  5161.     // Needed because $( selector, context ) becomes $( context ).find( selector )
  5162.     ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
  5163.     ret.selector = this.selector ? this.selector + " " + selector : selector;
  5164.     return ret;
  5165.   },
  5166.  
  5167.   has: function( target ) {
  5168.     var targets = jQuery( target, this ),
  5169.       l = targets.length;
  5170.  
  5171.     return this.filter(function() {
  5172.       var i = 0;
  5173.       for ( ; i < l; i++ ) {
  5174.         if ( jQuery.contains( this, targets[i] ) ) {
  5175.           return true;
  5176.         }
  5177.       }
  5178.     });
  5179.   },
  5180.  
  5181.   not: function( selector ) {
  5182.     return this.pushStack( winnow(this, selector || [], true) );
  5183.   },
  5184.  
  5185.   filter: function( selector ) {
  5186.     return this.pushStack( winnow(this, selector || [], false) );
  5187.   },
  5188.  
  5189.   is: function( selector ) {
  5190.     return !!winnow(
  5191.       this,
  5192.  
  5193.       // If this is a positional/relative selector, check membership in the returned set
  5194.       // so $("p:first").is("p:last") won't return true for a doc with two "p".
  5195.       typeof selector === "string" && rneedsContext.test( selector ) ?
  5196.         jQuery( selector ) :
  5197.         selector || [],
  5198.       false
  5199.     ).length;
  5200.   },
  5201.  
  5202.   closest: function( selectors, context ) {
  5203.     var cur,
  5204.       i = 0,
  5205.       l = this.length,
  5206.       matched = [],
  5207.       pos = ( rneedsContext.test( selectors ) || typeof selectors !== "string" ) ?
  5208.         jQuery( selectors, context || this.context ) :
  5209.         0;
  5210.  
  5211.     for ( ; i < l; i++ ) {
  5212.       for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
  5213.         // Always skip document fragments
  5214.         if ( cur.nodeType < 11 && (pos ?
  5215.           pos.index(cur) > -1 :
  5216.  
  5217.           // Don't pass non-elements to Sizzle
  5218.           cur.nodeType === 1 &&
  5219.             jQuery.find.matchesSelector(cur, selectors)) ) {
  5220.  
  5221.           cur = matched.push( cur );
  5222.           break;
  5223.         }
  5224.       }
  5225.     }
  5226.  
  5227.     return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
  5228.   },
  5229.  
  5230.   // Determine the position of an element within
  5231.   // the matched set of elements
  5232.   index: function( elem ) {
  5233.  
  5234.     // No argument, return index in parent
  5235.     if ( !elem ) {
  5236.       return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
  5237.     }
  5238.  
  5239.     // index in selector
  5240.     if ( typeof elem === "string" ) {
  5241.       return core_indexOf.call( jQuery( elem ), this[ 0 ] );
  5242.     }
  5243.  
  5244.     // Locate the position of the desired element
  5245.     return core_indexOf.call( this,
  5246.  
  5247.       // If it receives a jQuery object, the first element is used
  5248.       elem.jquery ? elem[ 0 ] : elem
  5249.     );
  5250.   },
  5251.  
  5252.   add: function( selector, context ) {
  5253.     var set = typeof selector === "string" ?
  5254.         jQuery( selector, context ) :
  5255.         jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
  5256.       all = jQuery.merge( this.get(), set );
  5257.  
  5258.     return this.pushStack( jQuery.unique(all) );
  5259.   },
  5260.  
  5261.   addBack: function( selector ) {
  5262.     return this.add( selector == null ?
  5263.       this.prevObject : this.prevObject.filter(selector)
  5264.     );
  5265.   }
  5266. });
  5267.  
  5268. function sibling( cur, dir ) {
  5269.   while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
  5270.  
  5271.   return cur;
  5272. }
  5273.  
  5274. jQuery.each({
  5275.   parent: function( elem ) {
  5276.     var parent = elem.parentNode;
  5277.     return parent && parent.nodeType !== 11 ? parent : null;
  5278.   },
  5279.   parents: function( elem ) {
  5280.     return jQuery.dir( elem, "parentNode" );
  5281.   },
  5282.   parentsUntil: function( elem, i, until ) {
  5283.     return jQuery.dir( elem, "parentNode", until );
  5284.   },
  5285.   next: function( elem ) {
  5286.     return sibling( elem, "nextSibling" );
  5287.   },
  5288.   prev: function( elem ) {
  5289.     return sibling( elem, "previousSibling" );
  5290.   },
  5291.   nextAll: function( elem ) {
  5292.     return jQuery.dir( elem, "nextSibling" );
  5293.   },
  5294.   prevAll: function( elem ) {
  5295.     return jQuery.dir( elem, "previousSibling" );
  5296.   },
  5297.   nextUntil: function( elem, i, until ) {
  5298.     return jQuery.dir( elem, "nextSibling", until );
  5299.   },
  5300.   prevUntil: function( elem, i, until ) {
  5301.     return jQuery.dir( elem, "previousSibling", until );
  5302.   },
  5303.   siblings: function( elem ) {
  5304.     return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
  5305.   },
  5306.   children: function( elem ) {
  5307.     return jQuery.sibling( elem.firstChild );
  5308.   },
  5309.   contents: function( elem ) {
  5310.     return elem.contentDocument || jQuery.merge( [], elem.childNodes );
  5311.   }
  5312. }, function( name, fn ) {
  5313.   jQuery.fn[ name ] = function( until, selector ) {
  5314.     var matched = jQuery.map( this, fn, until );
  5315.  
  5316.     if ( name.slice( -5 ) !== "Until" ) {
  5317.       selector = until;
  5318.     }
  5319.  
  5320.     if ( selector && typeof selector === "string" ) {
  5321.       matched = jQuery.filter( selector, matched );
  5322.     }
  5323.  
  5324.     if ( this.length > 1 ) {
  5325.       // Remove duplicates
  5326.       if ( !guaranteedUnique[ name ] ) {
  5327.         jQuery.unique( matched );
  5328.       }
  5329.  
  5330.       // Reverse order for parents* and prev-derivatives
  5331.       if ( rparentsprev.test( name ) ) {
  5332.         matched.reverse();
  5333.       }
  5334.     }
  5335.  
  5336.     return this.pushStack( matched );
  5337.   };
  5338. });
  5339.  
  5340. jQuery.extend({
  5341.   filter: function( expr, elems, not ) {
  5342.     var elem = elems[ 0 ];
  5343.  
  5344.     if ( not ) {
  5345.       expr = ":not(" + expr + ")";
  5346.     }
  5347.  
  5348.     return elems.length === 1 && elem.nodeType === 1 ?
  5349.       jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
  5350.       jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  5351.         return elem.nodeType === 1;
  5352.       }));
  5353.   },
  5354.  
  5355.   dir: function( elem, dir, until ) {
  5356.     var matched = [],
  5357.       truncate = until !== undefined;
  5358.  
  5359.     while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
  5360.       if ( elem.nodeType === 1 ) {
  5361.         if ( truncate && jQuery( elem ).is( until ) ) {
  5362.           break;
  5363.         }
  5364.         matched.push( elem );
  5365.       }
  5366.     }
  5367.     return matched;
  5368.   },
  5369.  
  5370.   sibling: function( n, elem ) {
  5371.     var matched = [];
  5372.  
  5373.     for ( ; n; n = n.nextSibling ) {
  5374.       if ( n.nodeType === 1 && n !== elem ) {
  5375.         matched.push( n );
  5376.       }
  5377.     }
  5378.  
  5379.     return matched;
  5380.   }
  5381. });
  5382.  
  5383. // Implement the identical functionality for filter and not
  5384. function winnow( elements, qualifier, not ) {
  5385.   if ( jQuery.isFunction( qualifier ) ) {
  5386.     return jQuery.grep( elements, function( elem, i ) {
  5387.       /* jshint -W018 */
  5388.       return !!qualifier.call( elem, i, elem ) !== not;
  5389.     });
  5390.  
  5391.   }
  5392.  
  5393.   if ( qualifier.nodeType ) {
  5394.     return jQuery.grep( elements, function( elem ) {
  5395.       return ( elem === qualifier ) !== not;
  5396.     });
  5397.  
  5398.   }
  5399.  
  5400.   if ( typeof qualifier === "string" ) {
  5401.     if ( isSimple.test( qualifier ) ) {
  5402.       return jQuery.filter( qualifier, elements, not );
  5403.     }
  5404.  
  5405.     qualifier = jQuery.filter( qualifier, elements );
  5406.   }
  5407.  
  5408.   return jQuery.grep( elements, function( elem ) {
  5409.     return ( core_indexOf.call( qualifier, elem ) >= 0 ) !== not;
  5410.   });
  5411. }
  5412. var rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
  5413.   rtagName = /<([\w:]+)/,
  5414.   rhtml = /<|&#?\w+;/,
  5415.   rnoInnerhtml = /<(?:script|style|link)/i,
  5416.   manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
  5417.   // checked="checked" or checked
  5418.   rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
  5419.   rscriptType = /^$|\/(?:java|ecma)script/i,
  5420.   rscriptTypeMasked = /^true\/(.*)/,
  5421.   rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
  5422.  
  5423.   // We have to close these tags to support XHTML (#13200)
  5424.   wrapMap = {
  5425.  
  5426.     // Support: IE 9
  5427.     option: [ 1, "<select multiple='multiple'>", "</select>" ],
  5428.  
  5429.     thead: [ 1, "<table>", "</table>" ],
  5430.     col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
  5431.     tr: [ 2, "<table><tbody>", "</tbody></table>" ],
  5432.     td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  5433.  
  5434.     _default: [ 0, "", "" ]
  5435.   };
  5436.  
  5437. // Support: IE 9
  5438. wrapMap.optgroup = wrapMap.option;
  5439.  
  5440. wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
  5441. wrapMap.th = wrapMap.td;
  5442.  
  5443. jQuery.fn.extend({
  5444.   text: function( value ) {
  5445.     return jQuery.access( this, function( value ) {
  5446.       return value === undefined ?
  5447.         jQuery.text( this ) :
  5448.         this.empty().append( ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) );
  5449.     }, null, value, arguments.length );
  5450.   },
  5451.  
  5452.   append: function() {
  5453.     return this.domManip( arguments, function( elem ) {
  5454.       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  5455.         var target = manipulationTarget( this, elem );
  5456.         target.appendChild( elem );
  5457.       }
  5458.     });
  5459.   },
  5460.  
  5461.   prepend: function() {
  5462.     return this.domManip( arguments, function( elem ) {
  5463.       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
  5464.         var target = manipulationTarget( this, elem );
  5465.         target.insertBefore( elem, target.firstChild );
  5466.       }
  5467.     });
  5468.   },
  5469.  
  5470.   before: function() {
  5471.     return this.domManip( arguments, function( elem ) {
  5472.       if ( this.parentNode ) {
  5473.         this.parentNode.insertBefore( elem, this );
  5474.       }
  5475.     });
  5476.   },
  5477.  
  5478.   after: function() {
  5479.     return this.domManip( arguments, function( elem ) {
  5480.       if ( this.parentNode ) {
  5481.         this.parentNode.insertBefore( elem, this.nextSibling );
  5482.       }
  5483.     });
  5484.   },
  5485.  
  5486.   // keepData is for internal use only--do not document
  5487.   remove: function( selector, keepData ) {
  5488.     var elem,
  5489.       elems = selector ? jQuery.filter( selector, this ) : this,
  5490.       i = 0;
  5491.  
  5492.     for ( ; (elem = elems[i]) != null; i++ ) {
  5493.       if ( !keepData && elem.nodeType === 1 ) {
  5494.         jQuery.cleanData( getAll( elem ) );
  5495.       }
  5496.  
  5497.       if ( elem.parentNode ) {
  5498.         if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
  5499.           setGlobalEval( getAll( elem, "script" ) );
  5500.         }
  5501.         elem.parentNode.removeChild( elem );
  5502.       }
  5503.     }
  5504.  
  5505.     return this;
  5506.   },
  5507.  
  5508.   empty: function() {
  5509.     var elem,
  5510.       i = 0;
  5511.  
  5512.     for ( ; (elem = this[i]) != null; i++ ) {
  5513.       if ( elem.nodeType === 1 ) {
  5514.  
  5515.         // Prevent memory leaks
  5516.         jQuery.cleanData( getAll( elem, false ) );
  5517.  
  5518.         // Remove any remaining nodes
  5519.         elem.textContent = "";
  5520.       }
  5521.     }
  5522.  
  5523.     return this;
  5524.   },
  5525.  
  5526.   clone: function( dataAndEvents, deepDataAndEvents ) {
  5527.     dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
  5528.     deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  5529.  
  5530.     return this.map( function () {
  5531.       return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
  5532.     });
  5533.   },
  5534.  
  5535.   html: function( value ) {
  5536.     return jQuery.access( this, function( value ) {
  5537.       var elem = this[ 0 ] || {},
  5538.         i = 0,
  5539.         l = this.length;
  5540.  
  5541.       if ( value === undefined && elem.nodeType === 1 ) {
  5542.         return elem.innerHTML;
  5543.       }
  5544.  
  5545.       // See if we can take a shortcut and just use innerHTML
  5546.       if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
  5547.         !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
  5548.  
  5549.         value = value.replace( rxhtmlTag, "<$1></$2>" );
  5550.  
  5551.         try {
  5552.           for ( ; i < l; i++ ) {
  5553.             elem = this[ i ] || {};
  5554.  
  5555.             // Remove element nodes and prevent memory leaks
  5556.             if ( elem.nodeType === 1 ) {
  5557.               jQuery.cleanData( getAll( elem, false ) );
  5558.               elem.innerHTML = value;
  5559.             }
  5560.           }
  5561.  
  5562.           elem = 0;
  5563.  
  5564.         // If using innerHTML throws an exception, use the fallback method
  5565.         } catch( e ) {}
  5566.       }
  5567.  
  5568.       if ( elem ) {
  5569.         this.empty().append( value );
  5570.       }
  5571.     }, null, value, arguments.length );
  5572.   },
  5573.  
  5574.   replaceWith: function() {
  5575.     var
  5576.       // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
  5577.       args = jQuery.map( this, function( elem ) {
  5578.         return [ elem.nextSibling, elem.parentNode ];
  5579.       }),
  5580.       i = 0;
  5581.  
  5582.     // Make the changes, replacing each context element with the new content
  5583.     this.domManip( arguments, function( elem ) {
  5584.       var next = args[ i++ ],
  5585.         parent = args[ i++ ];
  5586.  
  5587.       if ( parent ) {
  5588.         // Don't use the snapshot next if it has moved (#13810)
  5589.         if ( next && next.parentNode !== parent ) {
  5590.           next = this.nextSibling;
  5591.         }
  5592.         jQuery( this ).remove();
  5593.         parent.insertBefore( elem, next );
  5594.       }
  5595.     // Allow new content to include elements from the context set
  5596.     }, true );
  5597.  
  5598.     // Force removal if there was no new content (e.g., from empty arguments)
  5599.     return i ? this : this.remove();
  5600.   },
  5601.  
  5602.   detach: function( selector ) {
  5603.     return this.remove( selector, true );
  5604.   },
  5605.  
  5606.   domManip: function( args, callback, allowIntersection ) {
  5607.  
  5608.     // Flatten any nested arrays
  5609.     args = core_concat.apply( [], args );
  5610.  
  5611.     var fragment, first, scripts, hasScripts, node, doc,
  5612.       i = 0,
  5613.       l = this.length,
  5614.       set = this,
  5615.       iNoClone = l - 1,
  5616.       value = args[ 0 ],
  5617.       isFunction = jQuery.isFunction( value );
  5618.  
  5619.     // We can't cloneNode fragments that contain checked, in WebKit
  5620.     if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
  5621.       return this.each(function( index ) {
  5622.         var self = set.eq( index );
  5623.         if ( isFunction ) {
  5624.           args[ 0 ] = value.call( this, index, self.html() );
  5625.         }
  5626.         self.domManip( args, callback, allowIntersection );
  5627.       });
  5628.     }
  5629.  
  5630.     if ( l ) {
  5631.       fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
  5632.       first = fragment.firstChild;
  5633.  
  5634.       if ( fragment.childNodes.length === 1 ) {
  5635.         fragment = first;
  5636.       }
  5637.  
  5638.       if ( first ) {
  5639.         scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
  5640.         hasScripts = scripts.length;
  5641.  
  5642.         // Use the original fragment for the last item instead of the first because it can end up
  5643.         // being emptied incorrectly in certain situations (#8070).
  5644.         for ( ; i < l; i++ ) {
  5645.           node = fragment;
  5646.  
  5647.           if ( i !== iNoClone ) {
  5648.             node = jQuery.clone( node, true, true );
  5649.  
  5650.             // Keep references to cloned scripts for later restoration
  5651.             if ( hasScripts ) {
  5652.               // Support: QtWebKit
  5653.               // jQuery.merge because core_push.apply(_, arraylike) throws
  5654.               jQuery.merge( scripts, getAll( node, "script" ) );
  5655.             }
  5656.           }
  5657.  
  5658.           callback.call( this[ i ], node, i );
  5659.         }
  5660.  
  5661.         if ( hasScripts ) {
  5662.           doc = scripts[ scripts.length - 1 ].ownerDocument;
  5663.  
  5664.           // Reenable scripts
  5665.           jQuery.map( scripts, restoreScript );
  5666.  
  5667.           // Evaluate executable scripts on first document insertion
  5668.           for ( i = 0; i < hasScripts; i++ ) {
  5669.             node = scripts[ i ];
  5670.             if ( rscriptType.test( node.type || "" ) &&
  5671.               !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
  5672.  
  5673.               if ( node.src ) {
  5674.                 // Hope ajax is available...
  5675.                 jQuery._evalUrl( node.src );
  5676.               } else {
  5677.                 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
  5678.               }
  5679.             }
  5680.           }
  5681.         }
  5682.       }
  5683.     }
  5684.  
  5685.     return this;
  5686.   }
  5687. });
  5688.  
  5689. jQuery.each({
  5690.   appendTo: "append",
  5691.   prependTo: "prepend",
  5692.   insertBefore: "before",
  5693.   insertAfter: "after",
  5694.   replaceAll: "replaceWith"
  5695. }, function( name, original ) {
  5696.   jQuery.fn[ name ] = function( selector ) {
  5697.     var elems,
  5698.       ret = [],
  5699.       insert = jQuery( selector ),
  5700.       last = insert.length - 1,
  5701.       i = 0;
  5702.  
  5703.     for ( ; i <= last; i++ ) {
  5704.       elems = i === last ? this : this.clone( true );
  5705.       jQuery( insert[ i ] )[ original ]( elems );
  5706.  
  5707.       // Support: QtWebKit
  5708.       // .get() because core_push.apply(_, arraylike) throws
  5709.       core_push.apply( ret, elems.get() );
  5710.     }
  5711.  
  5712.     return this.pushStack( ret );
  5713.   };
  5714. });
  5715.  
  5716. jQuery.extend({
  5717.   clone: function( elem, dataAndEvents, deepDataAndEvents ) {
  5718.     var i, l, srcElements, destElements,
  5719.       clone = elem.cloneNode( true ),
  5720.       inPage = jQuery.contains( elem.ownerDocument, elem );
  5721.  
  5722.     // Support: IE >= 9
  5723.     // Fix Cloning issues
  5724.     if ( !jQuery.support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
  5725.  
  5726.       // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
  5727.       destElements = getAll( clone );
  5728.       srcElements = getAll( elem );
  5729.  
  5730.       for ( i = 0, l = srcElements.length; i < l; i++ ) {
  5731.         fixInput( srcElements[ i ], destElements[ i ] );
  5732.       }
  5733.     }
  5734.  
  5735.     // Copy the events from the original to the clone
  5736.     if ( dataAndEvents ) {
  5737.       if ( deepDataAndEvents ) {
  5738.         srcElements = srcElements || getAll( elem );
  5739.         destElements = destElements || getAll( clone );
  5740.  
  5741.         for ( i = 0, l = srcElements.length; i < l; i++ ) {
  5742.           cloneCopyEvent( srcElements[ i ], destElements[ i ] );
  5743.         }
  5744.       } else {
  5745.         cloneCopyEvent( elem, clone );
  5746.       }
  5747.     }
  5748.  
  5749.     // Preserve script evaluation history
  5750.     destElements = getAll( clone, "script" );
  5751.     if ( destElements.length > 0 ) {
  5752.       setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
  5753.     }
  5754.  
  5755.     // Return the cloned set
  5756.     return clone;
  5757.   },
  5758.  
  5759.   buildFragment: function( elems, context, scripts, selection ) {
  5760.     var elem, tmp, tag, wrap, contains, j,
  5761.       i = 0,
  5762.       l = elems.length,
  5763.       fragment = context.createDocumentFragment(),
  5764.       nodes = [];
  5765.  
  5766.     for ( ; i < l; i++ ) {
  5767.       elem = elems[ i ];
  5768.  
  5769.       if ( elem || elem === 0 ) {
  5770.  
  5771.         // Add nodes directly
  5772.         if ( jQuery.type( elem ) === "object" ) {
  5773.           // Support: QtWebKit
  5774.           // jQuery.merge because core_push.apply(_, arraylike) throws
  5775.           jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  5776.  
  5777.         // Convert non-html into a text node
  5778.         } else if ( !rhtml.test( elem ) ) {
  5779.           nodes.push( context.createTextNode( elem ) );
  5780.  
  5781.         // Convert html into DOM nodes
  5782.         } else {
  5783.           tmp = tmp || fragment.appendChild( context.createElement("div") );
  5784.  
  5785.           // Deserialize a standard representation
  5786.           tag = ( rtagName.exec( elem ) || ["", ""] )[ 1 ].toLowerCase();
  5787.           wrap = wrapMap[ tag ] || wrapMap._default;
  5788.           tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
  5789.  
  5790.           // Descend through wrappers to the right content
  5791.           j = wrap[ 0 ];
  5792.           while ( j-- ) {
  5793.             tmp = tmp.lastChild;
  5794.           }
  5795.  
  5796.           // Support: QtWebKit
  5797.           // jQuery.merge because core_push.apply(_, arraylike) throws
  5798.           jQuery.merge( nodes, tmp.childNodes );
  5799.  
  5800.           // Remember the top-level container
  5801.           tmp = fragment.firstChild;
  5802.  
  5803.           // Fixes #12346
  5804.           // Support: Webkit, IE
  5805.           tmp.textContent = "";
  5806.         }
  5807.       }
  5808.     }
  5809.  
  5810.     // Remove wrapper from fragment
  5811.     fragment.textContent = "";
  5812.  
  5813.     i = 0;
  5814.     while ( (elem = nodes[ i++ ]) ) {
  5815.  
  5816.       // #4087 - If origin and destination elements are the same, and this is
  5817.       // that element, do not do anything
  5818.       if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
  5819.         continue;
  5820.       }
  5821.  
  5822.       contains = jQuery.contains( elem.ownerDocument, elem );
  5823.  
  5824.       // Append to fragment
  5825.       tmp = getAll( fragment.appendChild( elem ), "script" );
  5826.  
  5827.       // Preserve script evaluation history
  5828.       if ( contains ) {
  5829.         setGlobalEval( tmp );
  5830.       }
  5831.  
  5832.       // Capture executables
  5833.       if ( scripts ) {
  5834.         j = 0;
  5835.         while ( (elem = tmp[ j++ ]) ) {
  5836.           if ( rscriptType.test( elem.type || "" ) ) {
  5837.             scripts.push( elem );
  5838.           }
  5839.         }
  5840.       }
  5841.     }
  5842.  
  5843.     return fragment;
  5844.   },
  5845.  
  5846.   cleanData: function( elems ) {
  5847.     var data, elem, events, type, key, j,
  5848.       special = jQuery.event.special,
  5849.       i = 0;
  5850.  
  5851.     for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
  5852.       if ( Data.accepts( elem ) ) {
  5853.         key = elem[ data_priv.expando ];
  5854.  
  5855.         if ( key && (data = data_priv.cache[ key ]) ) {
  5856.           events = Object.keys( data.events || {} );
  5857.           if ( events.length ) {
  5858.             for ( j = 0; (type = events[j]) !== undefined; j++ ) {
  5859.               if ( special[ type ] ) {
  5860.                 jQuery.event.remove( elem, type );
  5861.  
  5862.               // This is a shortcut to avoid jQuery.event.remove's overhead
  5863.               } else {
  5864.                 jQuery.removeEvent( elem, type, data.handle );
  5865.               }
  5866.             }
  5867.           }
  5868.           if ( data_priv.cache[ key ] ) {
  5869.             // Discard any remaining `private` data
  5870.             delete data_priv.cache[ key ];
  5871.           }
  5872.         }
  5873.       }
  5874.       // Discard any remaining `user` data
  5875.       delete data_user.cache[ elem[ data_user.expando ] ];
  5876.     }
  5877.   },
  5878.  
  5879.   _evalUrl: function( url ) {
  5880.     return jQuery.ajax({
  5881.       url: url,
  5882.       type: "GET",
  5883.       dataType: "script",
  5884.       async: false,
  5885.       global: false,
  5886.       "throws": true
  5887.     });
  5888.   }
  5889. });
  5890.  
  5891. // Support: 1.x compatibility
  5892. // Manipulating tables requires a tbody
  5893. function manipulationTarget( elem, content ) {
  5894.   return jQuery.nodeName( elem, "table" ) &&
  5895.     jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?
  5896.  
  5897.     elem.getElementsByTagName("tbody")[0] ||
  5898.       elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
  5899.     elem;
  5900. }
  5901.  
  5902. // Replace/restore the type attribute of script elements for safe DOM manipulation
  5903. function disableScript( elem ) {
  5904.   elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
  5905.   return elem;
  5906. }
  5907. function restoreScript( elem ) {
  5908.   var match = rscriptTypeMasked.exec( elem.type );
  5909.  
  5910.   if ( match ) {
  5911.     elem.type = match[ 1 ];
  5912.   } else {
  5913.     elem.removeAttribute("type");
  5914.   }
  5915.  
  5916.   return elem;
  5917. }
  5918.  
  5919. // Mark scripts as having already been evaluated
  5920. function setGlobalEval( elems, refElements ) {
  5921.   var l = elems.length,
  5922.     i = 0;
  5923.  
  5924.   for ( ; i < l; i++ ) {
  5925.     data_priv.set(
  5926.       elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
  5927.     );
  5928.   }
  5929. }
  5930.  
  5931. function cloneCopyEvent( src, dest ) {
  5932.   var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
  5933.  
  5934.   if ( dest.nodeType !== 1 ) {
  5935.     return;
  5936.   }
  5937.  
  5938.   // 1. Copy private data: events, handlers, etc.
  5939.   if ( data_priv.hasData( src ) ) {
  5940.     pdataOld = data_priv.access( src );
  5941.     pdataCur = data_priv.set( dest, pdataOld );
  5942.     events = pdataOld.events;
  5943.  
  5944.     if ( events ) {
  5945.       delete pdataCur.handle;
  5946.       pdataCur.events = {};
  5947.  
  5948.       for ( type in events ) {
  5949.         for ( i = 0, l = events[ type ].length; i < l; i++ ) {
  5950.           jQuery.event.add( dest, type, events[ type ][ i ] );
  5951.         }
  5952.       }
  5953.     }
  5954.   }
  5955.  
  5956.   // 2. Copy user data
  5957.   if ( data_user.hasData( src ) ) {
  5958.     udataOld = data_user.access( src );
  5959.     udataCur = jQuery.extend( {}, udataOld );
  5960.  
  5961.     data_user.set( dest, udataCur );
  5962.   }
  5963. }
  5964.  
  5965.  
  5966. function getAll( context, tag ) {
  5967.   var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
  5968.       context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
  5969.       [];
  5970.  
  5971.   return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
  5972.     jQuery.merge( [ context ], ret ) :
  5973.     ret;
  5974. }
  5975.  
  5976. // Support: IE >= 9
  5977. function fixInput( src, dest ) {
  5978.   var nodeName = dest.nodeName.toLowerCase();
  5979.  
  5980.   // Fails to persist the checked state of a cloned checkbox or radio button.
  5981.   if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
  5982.     dest.checked = src.checked;
  5983.  
  5984.   // Fails to return the selected option to the default selected state when cloning options
  5985.   } else if ( nodeName === "input" || nodeName === "textarea" ) {
  5986.     dest.defaultValue = src.defaultValue;
  5987.   }
  5988. }
  5989. jQuery.fn.extend({
  5990.   wrapAll: function( html ) {
  5991.     var wrap;
  5992.  
  5993.     if ( jQuery.isFunction( html ) ) {
  5994.       return this.each(function( i ) {
  5995.         jQuery( this ).wrapAll( html.call(this, i) );
  5996.       });
  5997.     }
  5998.  
  5999.     if ( this[ 0 ] ) {
  6000.  
  6001.       // The elements to wrap the target around
  6002.       wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  6003.  
  6004.       if ( this[ 0 ].parentNode ) {
  6005.         wrap.insertBefore( this[ 0 ] );
  6006.       }
  6007.  
  6008.       wrap.map(function() {
  6009.         var elem = this;
  6010.  
  6011.         while ( elem.firstElementChild ) {
  6012.           elem = elem.firstElementChild;
  6013.         }
  6014.  
  6015.         return elem;
  6016.       }).append( this );
  6017.     }
  6018.  
  6019.     return this;
  6020.   },
  6021.  
  6022.   wrapInner: function( html ) {
  6023.     if ( jQuery.isFunction( html ) ) {
  6024.       return this.each(function( i ) {
  6025.         jQuery( this ).wrapInner( html.call(this, i) );
  6026.       });
  6027.     }
  6028.  
  6029.     return this.each(function() {
  6030.       var self = jQuery( this ),
  6031.         contents = self.contents();
  6032.  
  6033.       if ( contents.length ) {
  6034.         contents.wrapAll( html );
  6035.  
  6036.       } else {
  6037.         self.append( html );
  6038.       }
  6039.     });
  6040.   },
  6041.  
  6042.   wrap: function( html ) {
  6043.     var isFunction = jQuery.isFunction( html );
  6044.  
  6045.     return this.each(function( i ) {
  6046.       jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
  6047.     });
  6048.   },
  6049.  
  6050.   unwrap: function() {
  6051.     return this.parent().each(function() {
  6052.       if ( !jQuery.nodeName( this, "body" ) ) {
  6053.         jQuery( this ).replaceWith( this.childNodes );
  6054.       }
  6055.     }).end();
  6056.   }
  6057. });
  6058. var curCSS, iframe,
  6059.   // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
  6060.   // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  6061.   rdisplayswap = /^(none|table(?!-c[ea]).+)/,
  6062.   rmargin = /^margin/,
  6063.   rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
  6064.   rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
  6065.   rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
  6066.   elemdisplay = { BODY: "block" },
  6067.  
  6068.   cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  6069.   cssNormalTransform = {
  6070.     letterSpacing: 0,
  6071.     fontWeight: 400
  6072.   },
  6073.  
  6074.   cssExpand = [ "Top", "Right", "Bottom", "Left" ],
  6075.   cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
  6076.  
  6077. // return a css property mapped to a potentially vendor prefixed property
  6078. function vendorPropName( style, name ) {
  6079.  
  6080.   // shortcut for names that are not vendor prefixed
  6081.   if ( name in style ) {
  6082.     return name;
  6083.   }
  6084.  
  6085.   // check for vendor prefixed names
  6086.   var capName = name.charAt(0).toUpperCase() + name.slice(1),
  6087.     origName = name,
  6088.     i = cssPrefixes.length;
  6089.  
  6090.   while ( i-- ) {
  6091.     name = cssPrefixes[ i ] + capName;
  6092.     if ( name in style ) {
  6093.       return name;
  6094.     }
  6095.   }
  6096.  
  6097.   return origName;
  6098. }
  6099.  
  6100. function isHidden( elem, el ) {
  6101.   // isHidden might be called from jQuery#filter function;
  6102.   // in that case, element will be second argument
  6103.   elem = el || elem;
  6104.   return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
  6105. }
  6106.  
  6107. // NOTE: we've included the "window" in window.getComputedStyle
  6108. // because jsdom on node.js will break without it.
  6109. function getStyles( elem ) {
  6110.   return window.getComputedStyle( elem, null );
  6111. }
  6112.  
  6113. function showHide( elements, show ) {
  6114.   var display, elem, hidden,
  6115.     values = [],
  6116.     index = 0,
  6117.     length = elements.length;
  6118.  
  6119.   for ( ; index < length; index++ ) {
  6120.     elem = elements[ index ];
  6121.     if ( !elem.style ) {
  6122.       continue;
  6123.     }
  6124.  
  6125.     values[ index ] = data_priv.get( elem, "olddisplay" );
  6126.     display = elem.style.display;
  6127.     if ( show ) {
  6128.       // Reset the inline display of this element to learn if it is
  6129.       // being hidden by cascaded rules or not
  6130.       if ( !values[ index ] && display === "none" ) {
  6131.         elem.style.display = "";
  6132.       }
  6133.  
  6134.       // Set elements which have been overridden with display: none
  6135.       // in a stylesheet to whatever the default browser style is
  6136.       // for such an element
  6137.       if ( elem.style.display === "" && isHidden( elem ) ) {
  6138.         values[ index ] = data_priv.access( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
  6139.       }
  6140.     } else {
  6141.  
  6142.       if ( !values[ index ] ) {
  6143.         hidden = isHidden( elem );
  6144.  
  6145.         if ( display && display !== "none" || !hidden ) {
  6146.           data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css(elem, "display") );
  6147.         }
  6148.       }
  6149.     }
  6150.   }
  6151.  
  6152.   // Set the display of most of the elements in a second loop
  6153.   // to avoid the constant reflow
  6154.   for ( index = 0; index < length; index++ ) {
  6155.     elem = elements[ index ];
  6156.     if ( !elem.style ) {
  6157.       continue;
  6158.     }
  6159.     if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
  6160.       elem.style.display = show ? values[ index ] || "" : "none";
  6161.     }
  6162.   }
  6163.  
  6164.   return elements;
  6165. }
  6166.  
  6167. jQuery.fn.extend({
  6168.   css: function( name, value ) {
  6169.     return jQuery.access( this, function( elem, name, value ) {
  6170.       var styles, len,
  6171.         map = {},
  6172.         i = 0;
  6173.  
  6174.       if ( jQuery.isArray( name ) ) {
  6175.         styles = getStyles( elem );
  6176.         len = name.length;
  6177.  
  6178.         for ( ; i < len; i++ ) {
  6179.           map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  6180.         }
  6181.  
  6182.         return map;
  6183.       }
  6184.  
  6185.       return value !== undefined ?
  6186.         jQuery.style( elem, name, value ) :
  6187.         jQuery.css( elem, name );
  6188.     }, name, value, arguments.length > 1 );
  6189.   },
  6190.   show: function() {
  6191.     return showHide( this, true );
  6192.   },
  6193.   hide: function() {
  6194.     return showHide( this );
  6195.   },
  6196.   toggle: function( state ) {
  6197.     if ( typeof state === "boolean" ) {
  6198.       return state ? this.show() : this.hide();
  6199.     }
  6200.  
  6201.     return this.each(function() {
  6202.       if ( isHidden( this ) ) {
  6203.         jQuery( this ).show();
  6204.       } else {
  6205.         jQuery( this ).hide();
  6206.       }
  6207.     });
  6208.   }
  6209. });
  6210.  
  6211. jQuery.extend({
  6212.   // Add in style property hooks for overriding the default
  6213.   // behavior of getting and setting a style property
  6214.   cssHooks: {
  6215.     opacity: {
  6216.       get: function( elem, computed ) {
  6217.         if ( computed ) {
  6218.           // We should always get a number back from opacity
  6219.           var ret = curCSS( elem, "opacity" );
  6220.           return ret === "" ? "1" : ret;
  6221.         }
  6222.       }
  6223.     }
  6224.   },
  6225.  
  6226.   // Don't automatically add "px" to these possibly-unitless properties
  6227.   cssNumber: {
  6228.     "columnCount": true,
  6229.     "fillOpacity": true,
  6230.     "fontWeight": true,
  6231.     "lineHeight": true,
  6232.     "opacity": true,
  6233.     "order": true,
  6234.     "orphans": true,
  6235.     "widows": true,
  6236.     "zIndex": true,
  6237.     "zoom": true
  6238.   },
  6239.  
  6240.   // Add in properties whose names you wish to fix before
  6241.   // setting or getting the value
  6242.   cssProps: {
  6243.     // normalize float css property
  6244.     "float": "cssFloat"
  6245.   },
  6246.  
  6247.   // Get and set the style property on a DOM Node
  6248.   style: function( elem, name, value, extra ) {
  6249.     // Don't set styles on text and comment nodes
  6250.     if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  6251.       return;
  6252.     }
  6253.  
  6254.     // Make sure that we're working with the right name
  6255.     var ret, type, hooks,
  6256.       origName = jQuery.camelCase( name ),
  6257.       style = elem.style;
  6258.  
  6259.     name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
  6260.  
  6261.     // gets hook for the prefixed version
  6262.     // followed by the unprefixed version
  6263.     hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6264.  
  6265.     // Check if we're setting a value
  6266.     if ( value !== undefined ) {
  6267.       type = typeof value;
  6268.  
  6269.       // convert relative number strings (+= or -=) to relative numbers. #7345
  6270.       if ( type === "string" && (ret = rrelNum.exec( value )) ) {
  6271.         value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
  6272.         // Fixes bug #9237
  6273.         type = "number";
  6274.       }
  6275.  
  6276.       // Make sure that NaN and null values aren't set. See: #7116
  6277.       if ( value == null || type === "number" && isNaN( value ) ) {
  6278.         return;
  6279.       }
  6280.  
  6281.       // If a number was passed in, add 'px' to the (except for certain CSS properties)
  6282.       if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
  6283.         value += "px";
  6284.       }
  6285.  
  6286.       // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
  6287.       // but it would mean to define eight (for every problematic property) identical functions
  6288.       if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
  6289.         style[ name ] = "inherit";
  6290.       }
  6291.  
  6292.       // If a hook was provided, use that value, otherwise just set the specified value
  6293.       if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
  6294.         style[ name ] = value;
  6295.       }
  6296.  
  6297.     } else {
  6298.       // If a hook was provided get the non-computed value from there
  6299.       if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
  6300.         return ret;
  6301.       }
  6302.  
  6303.       // Otherwise just get the value from the style object
  6304.       return style[ name ];
  6305.     }
  6306.   },
  6307.  
  6308.   css: function( elem, name, extra, styles ) {
  6309.     var val, num, hooks,
  6310.       origName = jQuery.camelCase( name );
  6311.  
  6312.     // Make sure that we're working with the right name
  6313.     name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
  6314.  
  6315.     // gets hook for the prefixed version
  6316.     // followed by the unprefixed version
  6317.     hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  6318.  
  6319.     // If a hook was provided get the computed value from there
  6320.     if ( hooks && "get" in hooks ) {
  6321.       val = hooks.get( elem, true, extra );
  6322.     }
  6323.  
  6324.     // Otherwise, if a way to get the computed value exists, use that
  6325.     if ( val === undefined ) {
  6326.       val = curCSS( elem, name, styles );
  6327.     }
  6328.  
  6329.     //convert "normal" to computed value
  6330.     if ( val === "normal" && name in cssNormalTransform ) {
  6331.       val = cssNormalTransform[ name ];
  6332.     }
  6333.  
  6334.     // Return, converting to number if forced or a qualifier was provided and val looks numeric
  6335.     if ( extra === "" || extra ) {
  6336.       num = parseFloat( val );
  6337.       return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
  6338.     }
  6339.     return val;
  6340.   }
  6341. });
  6342.  
  6343. curCSS = function( elem, name, _computed ) {
  6344.   var width, minWidth, maxWidth,
  6345.     computed = _computed || getStyles( elem ),
  6346.  
  6347.     // Support: IE9
  6348.     // getPropertyValue is only needed for .css('filter') in IE9, see #12537
  6349.     ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
  6350.     style = elem.style;
  6351.  
  6352.   if ( computed ) {
  6353.  
  6354.     if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
  6355.       ret = jQuery.style( elem, name );
  6356.     }
  6357.  
  6358.     // Support: Safari 5.1
  6359.     // A tribute to the "awesome hack by Dean Edwards"
  6360.     // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
  6361.     // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
  6362.     if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
  6363.  
  6364.       // Remember the original values
  6365.       width = style.width;
  6366.       minWidth = style.minWidth;
  6367.       maxWidth = style.maxWidth;
  6368.  
  6369.       // Put in the new values to get a computed value out
  6370.       style.minWidth = style.maxWidth = style.width = ret;
  6371.       ret = computed.width;
  6372.  
  6373.       // Revert the changed values
  6374.       style.width = width;
  6375.       style.minWidth = minWidth;
  6376.       style.maxWidth = maxWidth;
  6377.     }
  6378.   }
  6379.  
  6380.   return ret;
  6381. };
  6382.  
  6383.  
  6384. function setPositiveNumber( elem, value, subtract ) {
  6385.   var matches = rnumsplit.exec( value );
  6386.   return matches ?
  6387.     // Guard against undefined "subtract", e.g., when used as in cssHooks
  6388.     Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
  6389.     value;
  6390. }
  6391.  
  6392. function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
  6393.   var i = extra === ( isBorderBox ? "border" : "content" ) ?
  6394.     // If we already have the right measurement, avoid augmentation
  6395.     4 :
  6396.     // Otherwise initialize for horizontal or vertical properties
  6397.     name === "width" ? 1 : 0,
  6398.  
  6399.     val = 0;
  6400.  
  6401.   for ( ; i < 4; i += 2 ) {
  6402.     // both box models exclude margin, so add it if we want it
  6403.     if ( extra === "margin" ) {
  6404.       val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
  6405.     }
  6406.  
  6407.     if ( isBorderBox ) {
  6408.       // border-box includes padding, so remove it if we want content
  6409.       if ( extra === "content" ) {
  6410.         val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6411.       }
  6412.  
  6413.       // at this point, extra isn't border nor margin, so remove border
  6414.       if ( extra !== "margin" ) {
  6415.         val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6416.       }
  6417.     } else {
  6418.       // at this point, extra isn't content, so add padding
  6419.       val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  6420.  
  6421.       // at this point, extra isn't content nor padding, so add border
  6422.       if ( extra !== "padding" ) {
  6423.         val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  6424.       }
  6425.     }
  6426.   }
  6427.  
  6428.   return val;
  6429. }
  6430.  
  6431. function getWidthOrHeight( elem, name, extra ) {
  6432.  
  6433.   // Start with offset property, which is equivalent to the border-box value
  6434.   var valueIsBorderBox = true,
  6435.     val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
  6436.     styles = getStyles( elem ),
  6437.     isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  6438.  
  6439.   // some non-html elements return undefined for offsetWidth, so check for null/undefined
  6440.   // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
  6441.   // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
  6442.   if ( val <= 0 || val == null ) {
  6443.     // Fall back to computed then uncomputed css if necessary
  6444.     val = curCSS( elem, name, styles );
  6445.     if ( val < 0 || val == null ) {
  6446.       val = elem.style[ name ];
  6447.     }
  6448.  
  6449.     // Computed unit is not pixels. Stop here and return.
  6450.     if ( rnumnonpx.test(val) ) {
  6451.       return val;
  6452.     }
  6453.  
  6454.     // we need the check for style in case a browser which returns unreliable values
  6455.     // for getComputedStyle silently falls back to the reliable elem.style
  6456.     valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
  6457.  
  6458.     // Normalize "", auto, and prepare for extra
  6459.     val = parseFloat( val ) || 0;
  6460.   }
  6461.  
  6462.   // use the active box-sizing model to add/subtract irrelevant styles
  6463.   return ( val +
  6464.     augmentWidthOrHeight(
  6465.       elem,
  6466.       name,
  6467.       extra || ( isBorderBox ? "border" : "content" ),
  6468.       valueIsBorderBox,
  6469.       styles
  6470.     )
  6471.   ) + "px";
  6472. }
  6473.  
  6474. // Try to determine the default display value of an element
  6475. function css_defaultDisplay( nodeName ) {
  6476.   var doc = document,
  6477.     display = elemdisplay[ nodeName ];
  6478.  
  6479.   if ( !display ) {
  6480.     display = actualDisplay( nodeName, doc );
  6481.  
  6482.     // If the simple way fails, read from inside an iframe
  6483.     if ( display === "none" || !display ) {
  6484.       // Use the already-created iframe if possible
  6485.       iframe = ( iframe ||
  6486.         jQuery("<iframe frameborder='0' width='0' height='0'/>")
  6487.         .css( "cssText", "display:block !important" )
  6488.       ).appendTo( doc.documentElement );
  6489.  
  6490.       // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
  6491.       doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
  6492.       doc.write("<!doctype html><html><body>");
  6493.       doc.close();
  6494.  
  6495.       display = actualDisplay( nodeName, doc );
  6496.       iframe.detach();
  6497.     }
  6498.  
  6499.     // Store the correct default display
  6500.     elemdisplay[ nodeName ] = display;
  6501.   }
  6502.  
  6503.   return display;
  6504. }
  6505.  
  6506. // Called ONLY from within css_defaultDisplay
  6507. function actualDisplay( name, doc ) {
  6508.   var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
  6509.     display = jQuery.css( elem[0], "display" );
  6510.   elem.remove();
  6511.   return display;
  6512. }
  6513.  
  6514. jQuery.each([ "height", "width" ], function( i, name ) {
  6515.   jQuery.cssHooks[ name ] = {
  6516.     get: function( elem, computed, extra ) {
  6517.       if ( computed ) {
  6518.         // certain elements can have dimension info if we invisibly show them
  6519.         // however, it must have a current display style that would benefit from this
  6520.         return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
  6521.           jQuery.swap( elem, cssShow, function() {
  6522.             return getWidthOrHeight( elem, name, extra );
  6523.           }) :
  6524.           getWidthOrHeight( elem, name, extra );
  6525.       }
  6526.     },
  6527.  
  6528.     set: function( elem, value, extra ) {
  6529.       var styles = extra && getStyles( elem );
  6530.       return setPositiveNumber( elem, value, extra ?
  6531.         augmentWidthOrHeight(
  6532.           elem,
  6533.           name,
  6534.           extra,
  6535.           jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  6536.           styles
  6537.         ) : 0
  6538.       );
  6539.     }
  6540.   };
  6541. });
  6542.  
  6543. // These hooks cannot be added until DOM ready because the support test
  6544. // for it is not run until after DOM ready
  6545. jQuery(function() {
  6546.   // Support: Android 2.3
  6547.   if ( !jQuery.support.reliableMarginRight ) {
  6548.     jQuery.cssHooks.marginRight = {
  6549.       get: function( elem, computed ) {
  6550.         if ( computed ) {
  6551.           // Support: Android 2.3
  6552.           // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  6553.           // Work around by temporarily setting element display to inline-block
  6554.           return jQuery.swap( elem, { "display": "inline-block" },
  6555.             curCSS, [ elem, "marginRight" ] );
  6556.         }
  6557.       }
  6558.     };
  6559.   }
  6560.  
  6561.   // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  6562.   // getComputedStyle returns percent when specified for top/left/bottom/right
  6563.   // rather than make the css module depend on the offset module, we just check for it here
  6564.   if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
  6565.     jQuery.each( [ "top", "left" ], function( i, prop ) {
  6566.       jQuery.cssHooks[ prop ] = {
  6567.         get: function( elem, computed ) {
  6568.           if ( computed ) {
  6569.             computed = curCSS( elem, prop );
  6570.             // if curCSS returns percentage, fallback to offset
  6571.             return rnumnonpx.test( computed ) ?
  6572.               jQuery( elem ).position()[ prop ] + "px" :
  6573.               computed;
  6574.           }
  6575.         }
  6576.       };
  6577.     });
  6578.   }
  6579.  
  6580. });
  6581.  
  6582. if ( jQuery.expr && jQuery.expr.filters ) {
  6583.   jQuery.expr.filters.hidden = function( elem ) {
  6584.     // Support: Opera <= 12.12
  6585.     // Opera reports offsetWidths and offsetHeights less than zero on some elements
  6586.     return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
  6587.   };
  6588.  
  6589.   jQuery.expr.filters.visible = function( elem ) {
  6590.     return !jQuery.expr.filters.hidden( elem );
  6591.   };
  6592. }
  6593.  
  6594. // These hooks are used by animate to expand properties
  6595. jQuery.each({
  6596.   margin: "",
  6597.   padding: "",
  6598.   border: "Width"
  6599. }, function( prefix, suffix ) {
  6600.   jQuery.cssHooks[ prefix + suffix ] = {
  6601.     expand: function( value ) {
  6602.       var i = 0,
  6603.         expanded = {},
  6604.  
  6605.         // assumes a single number if not a string
  6606.         parts = typeof value === "string" ? value.split(" ") : [ value ];
  6607.  
  6608.       for ( ; i < 4; i++ ) {
  6609.         expanded[ prefix + cssExpand[ i ] + suffix ] =
  6610.           parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  6611.       }
  6612.  
  6613.       return expanded;
  6614.     }
  6615.   };
  6616.  
  6617.   if ( !rmargin.test( prefix ) ) {
  6618.     jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  6619.   }
  6620. });
  6621. var r20 = /%20/g,
  6622.   rbracket = /\[\]$/,
  6623.   rCRLF = /\r?\n/g,
  6624.   rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
  6625.   rsubmittable = /^(?:input|select|textarea|keygen)/i;
  6626.  
  6627. jQuery.fn.extend({
  6628.   serialize: function() {
  6629.     return jQuery.param( this.serializeArray() );
  6630.   },
  6631.   serializeArray: function() {
  6632.     return this.map(function(){
  6633.       // Can add propHook for "elements" to filter or add form elements
  6634.       var elements = jQuery.prop( this, "elements" );
  6635.       return elements ? jQuery.makeArray( elements ) : this;
  6636.     })
  6637.     .filter(function(){
  6638.       var type = this.type;
  6639.       // Use .is(":disabled") so that fieldset[disabled] works
  6640.       return this.name && !jQuery( this ).is( ":disabled" ) &&
  6641.         rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
  6642.         ( this.checked || !manipulation_rcheckableType.test( type ) );
  6643.     })
  6644.     .map(function( i, elem ){
  6645.       var val = jQuery( this ).val();
  6646.  
  6647.       return val == null ?
  6648.         null :
  6649.         jQuery.isArray( val ) ?
  6650.           jQuery.map( val, function( val ){
  6651.             return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  6652.           }) :
  6653.           { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
  6654.     }).get();
  6655.   }
  6656. });
  6657.  
  6658. //Serialize an array of form elements or a set of
  6659. //key/values into a query string
  6660. jQuery.param = function( a, traditional ) {
  6661.   var prefix,
  6662.     s = [],
  6663.     add = function( key, value ) {
  6664.       // If value is a function, invoke it and return its value
  6665.       value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
  6666.       s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
  6667.     };
  6668.  
  6669.   // Set traditional to true for jQuery <= 1.3.2 behavior.
  6670.   if ( traditional === undefined ) {
  6671.     traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
  6672.   }
  6673.  
  6674.   // If an array was passed in, assume that it is an array of form elements.
  6675.   if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
  6676.     // Serialize the form elements
  6677.     jQuery.each( a, function() {
  6678.       add( this.name, this.value );
  6679.     });
  6680.  
  6681.   } else {
  6682.     // If traditional, encode the "old" way (the way 1.3.2 or older
  6683.     // did it), otherwise encode params recursively.
  6684.     for ( prefix in a ) {
  6685.       buildParams( prefix, a[ prefix ], traditional, add );
  6686.     }
  6687.   }
  6688.  
  6689.   // Return the resulting serialization
  6690.   return s.join( "&" ).replace( r20, "+" );
  6691. };
  6692.  
  6693. function buildParams( prefix, obj, traditional, add ) {
  6694.   var name;
  6695.  
  6696.   if ( jQuery.isArray( obj ) ) {
  6697.     // Serialize array item.
  6698.     jQuery.each( obj, function( i, v ) {
  6699.       if ( traditional || rbracket.test( prefix ) ) {
  6700.         // Treat each array item as a scalar.
  6701.         add( prefix, v );
  6702.  
  6703.       } else {
  6704.         // Item is non-scalar (array or object), encode its numeric index.
  6705.         buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
  6706.       }
  6707.     });
  6708.  
  6709.   } else if ( !traditional && jQuery.type( obj ) === "object" ) {
  6710.     // Serialize object item.
  6711.     for ( name in obj ) {
  6712.       buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
  6713.     }
  6714.  
  6715.   } else {
  6716.     // Serialize scalar item.
  6717.     add( prefix, obj );
  6718.   }
  6719. }
  6720. jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
  6721.   "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
  6722.   "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
  6723.  
  6724.   // Handle event binding
  6725.   jQuery.fn[ name ] = function( data, fn ) {
  6726.     return arguments.length > 0 ?
  6727.       this.on( name, null, data, fn ) :
  6728.       this.trigger( name );
  6729.   };
  6730. });
  6731.  
  6732. jQuery.fn.extend({
  6733.   hover: function( fnOver, fnOut ) {
  6734.     return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
  6735.   },
  6736.  
  6737.   bind: function( types, data, fn ) {
  6738.     return this.on( types, null, data, fn );
  6739.   },
  6740.   unbind: function( types, fn ) {
  6741.     return this.off( types, null, fn );
  6742.   },
  6743.  
  6744.   delegate: function( selector, types, data, fn ) {
  6745.     return this.on( types, selector, data, fn );
  6746.   },
  6747.   undelegate: function( selector, types, fn ) {
  6748.     // ( namespace ) or ( selector, types [, fn] )
  6749.     return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
  6750.   }
  6751. });
  6752. var
  6753.   // Document location
  6754.   ajaxLocParts,
  6755.   ajaxLocation,
  6756.  
  6757.   ajax_nonce = jQuery.now(),
  6758.  
  6759.   ajax_rquery = /\?/,
  6760.   rhash = /#.*$/,
  6761.   rts = /([?&])_=[^&]*/,
  6762.   rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
  6763.   // #7653, #8125, #8152: local protocol detection
  6764.   rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
  6765.   rnoContent = /^(?:GET|HEAD)$/,
  6766.   rprotocol = /^\/\//,
  6767.   rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
  6768.  
  6769.   // Keep a copy of the old load method
  6770.   _load = jQuery.fn.load,
  6771.  
  6772.   /* Prefilters
  6773.    * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  6774.    * 2) These are called:
  6775.    *    - BEFORE asking for a transport
  6776.    *    - AFTER param serialization (s.data is a string if s.processData is true)
  6777.    * 3) key is the dataType
  6778.    * 4) the catchall symbol "*" can be used
  6779.    * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  6780.    */
  6781.   prefilters = {},
  6782.  
  6783.   /* Transports bindings
  6784.    * 1) key is the dataType
  6785.    * 2) the catchall symbol "*" can be used
  6786.    * 3) selection will start with transport dataType and THEN go to "*" if needed
  6787.    */
  6788.   transports = {},
  6789.  
  6790.   // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
  6791.   allTypes = "*/".concat("*");
  6792.  
  6793. // #8138, IE may throw an exception when accessing
  6794. // a field from window.location if document.domain has been set
  6795. try {
  6796.   ajaxLocation = location.href;
  6797. } catch( e ) {
  6798.   // Use the href attribute of an A element
  6799.   // since IE will modify it given document.location
  6800.   ajaxLocation = document.createElement( "a" );
  6801.   ajaxLocation.href = "";
  6802.   ajaxLocation = ajaxLocation.href;
  6803. }
  6804.  
  6805. // Segment location into parts
  6806. ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
  6807.  
  6808. // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
  6809. function addToPrefiltersOrTransports( structure ) {
  6810.  
  6811.   // dataTypeExpression is optional and defaults to "*"
  6812.   return function( dataTypeExpression, func ) {
  6813.  
  6814.     if ( typeof dataTypeExpression !== "string" ) {
  6815.       func = dataTypeExpression;
  6816.       dataTypeExpression = "*";
  6817.     }
  6818.  
  6819.     var dataType,
  6820.       i = 0,
  6821.       dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
  6822.  
  6823.     if ( jQuery.isFunction( func ) ) {
  6824.       // For each dataType in the dataTypeExpression
  6825.       while ( (dataType = dataTypes[i++]) ) {
  6826.         // Prepend if requested
  6827.         if ( dataType[0] === "+" ) {
  6828.           dataType = dataType.slice( 1 ) || "*";
  6829.           (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
  6830.  
  6831.         // Otherwise append
  6832.         } else {
  6833.           (structure[ dataType ] = structure[ dataType ] || []).push( func );
  6834.         }
  6835.       }
  6836.     }
  6837.   };
  6838. }
  6839.  
  6840. // Base inspection function for prefilters and transports
  6841. function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  6842.  
  6843.   var inspected = {},
  6844.     seekingTransport = ( structure === transports );
  6845.  
  6846.   function inspect( dataType ) {
  6847.     var selected;
  6848.     inspected[ dataType ] = true;
  6849.     jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
  6850.       var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
  6851.       if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
  6852.         options.dataTypes.unshift( dataTypeOrTransport );
  6853.         inspect( dataTypeOrTransport );
  6854.         return false;
  6855.       } else if ( seekingTransport ) {
  6856.         return !( selected = dataTypeOrTransport );
  6857.       }
  6858.     });
  6859.     return selected;
  6860.   }
  6861.  
  6862.   return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
  6863. }
  6864.  
  6865. // A special extend for ajax options
  6866. // that takes "flat" options (not to be deep extended)
  6867. // Fixes #9887
  6868. function ajaxExtend( target, src ) {
  6869.   var key, deep,
  6870.     flatOptions = jQuery.ajaxSettings.flatOptions || {};
  6871.  
  6872.   for ( key in src ) {
  6873.     if ( src[ key ] !== undefined ) {
  6874.       ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
  6875.     }
  6876.   }
  6877.   if ( deep ) {
  6878.     jQuery.extend( true, target, deep );
  6879.   }
  6880.  
  6881.   return target;
  6882. }
  6883.  
  6884. jQuery.fn.load = function( url, params, callback ) {
  6885.   if ( typeof url !== "string" && _load ) {
  6886.     return _load.apply( this, arguments );
  6887.   }
  6888.  
  6889.   var selector, type, response,
  6890.     self = this,
  6891.     off = url.indexOf(" ");
  6892.  
  6893.   if ( off >= 0 ) {
  6894.     selector = url.slice( off );
  6895.     url = url.slice( 0, off );
  6896.   }
  6897.  
  6898.   // If it's a function
  6899.   if ( jQuery.isFunction( params ) ) {
  6900.  
  6901.     // We assume that it's the callback
  6902.     callback = params;
  6903.     params = undefined;
  6904.  
  6905.   // Otherwise, build a param string
  6906.   } else if ( params && typeof params === "object" ) {
  6907.     type = "POST";
  6908.   }
  6909.  
  6910.   // If we have elements to modify, make the request
  6911.   if ( self.length > 0 ) {
  6912.     jQuery.ajax({
  6913.       url: url,
  6914.  
  6915.       // if "type" variable is undefined, then "GET" method will be used
  6916.       type: type,
  6917.       dataType: "html",
  6918.       data: params
  6919.     }).done(function( responseText ) {
  6920.  
  6921.       // Save response for use in complete callback
  6922.       response = arguments;
  6923.  
  6924.       self.html( selector ?
  6925.  
  6926.         // If a selector was specified, locate the right elements in a dummy div
  6927.         // Exclude scripts to avoid IE 'Permission Denied' errors
  6928.         jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
  6929.  
  6930.         // Otherwise use the full result
  6931.         responseText );
  6932.  
  6933.     }).complete( callback && function( jqXHR, status ) {
  6934.       self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
  6935.     });
  6936.   }
  6937.  
  6938.   return this;
  6939. };
  6940.  
  6941. // Attach a bunch of functions for handling common AJAX events
  6942. jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
  6943.   jQuery.fn[ type ] = function( fn ){
  6944.     return this.on( type, fn );
  6945.   };
  6946. });
  6947.  
  6948. jQuery.extend({
  6949.  
  6950.   // Counter for holding the number of active queries
  6951.   active: 0,
  6952.  
  6953.   // Last-Modified header cache for next request
  6954.   lastModified: {},
  6955.   etag: {},
  6956.  
  6957.   ajaxSettings: {
  6958.     url: ajaxLocation,
  6959.     type: "GET",
  6960.     isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
  6961.     global: true,
  6962.     processData: true,
  6963.     async: true,
  6964.     contentType: "application/x-www-form-urlencoded; charset=UTF-8",
  6965.     /*
  6966.     timeout: 0,
  6967.     data: null,
  6968.     dataType: null,
  6969.     username: null,
  6970.     password: null,
  6971.     cache: null,
  6972.     throws: false,
  6973.     traditional: false,
  6974.     headers: {},
  6975.     */
  6976.  
  6977.     accepts: {
  6978.       "*": allTypes,
  6979.       text: "text/plain",
  6980.       html: "text/html",
  6981.       xml: "application/xml, text/xml",
  6982.       json: "application/json, text/javascript"
  6983.     },
  6984.  
  6985.     contents: {
  6986.       xml: /xml/,
  6987.       html: /html/,
  6988.       json: /json/
  6989.     },
  6990.  
  6991.     responseFields: {
  6992.       xml: "responseXML",
  6993.       text: "responseText",
  6994.       json: "responseJSON"
  6995.     },
  6996.  
  6997.     // Data converters
  6998.     // Keys separate source (or catchall "*") and destination types with a single space
  6999.     converters: {
  7000.  
  7001.       // Convert anything to text
  7002.       "* text": String,
  7003.  
  7004.       // Text to html (true = no transformation)
  7005.       "text html": true,
  7006.  
  7007.       // Evaluate text as a json expression
  7008.       "text json": jQuery.parseJSON,
  7009.  
  7010.       // Parse text as xml
  7011.       "text xml": jQuery.parseXML
  7012.     },
  7013.  
  7014.     // For options that shouldn't be deep extended:
  7015.     // you can add your own custom options here if
  7016.     // and when you create one that shouldn't be
  7017.     // deep extended (see ajaxExtend)
  7018.     flatOptions: {
  7019.       url: true,
  7020.       context: true
  7021.     }
  7022.   },
  7023.  
  7024.   // Creates a full fledged settings object into target
  7025.   // with both ajaxSettings and settings fields.
  7026.   // If target is omitted, writes into ajaxSettings.
  7027.   ajaxSetup: function( target, settings ) {
  7028.     return settings ?
  7029.  
  7030.       // Building a settings object
  7031.       ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  7032.  
  7033.       // Extending ajaxSettings
  7034.       ajaxExtend( jQuery.ajaxSettings, target );
  7035.   },
  7036.  
  7037.   ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
  7038.   ajaxTransport: addToPrefiltersOrTransports( transports ),
  7039.  
  7040.   // Main method
  7041.   ajax: function( url, options ) {
  7042.  
  7043.     // If url is an object, simulate pre-1.5 signature
  7044.     if ( typeof url === "object" ) {
  7045.       options = url;
  7046.       url = undefined;
  7047.     }
  7048.  
  7049.     // Force options to be an object
  7050.     options = options || {};
  7051.  
  7052.     var transport,
  7053.       // URL without anti-cache param
  7054.       cacheURL,
  7055.       // Response headers
  7056.       responseHeadersString,
  7057.       responseHeaders,
  7058.       // timeout handle
  7059.       timeoutTimer,
  7060.       // Cross-domain detection vars
  7061.       parts,
  7062.       // To know if global events are to be dispatched
  7063.       fireGlobals,
  7064.       // Loop variable
  7065.       i,
  7066.       // Create the final options object
  7067.       s = jQuery.ajaxSetup( {}, options ),
  7068.       // Callbacks context
  7069.       callbackContext = s.context || s,
  7070.       // Context for global events is callbackContext if it is a DOM node or jQuery collection
  7071.       globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
  7072.         jQuery( callbackContext ) :
  7073.         jQuery.event,
  7074.       // Deferreds
  7075.       deferred = jQuery.Deferred(),
  7076.       completeDeferred = jQuery.Callbacks("once memory"),
  7077.       // Status-dependent callbacks
  7078.       statusCode = s.statusCode || {},
  7079.       // Headers (they are sent all at once)
  7080.       requestHeaders = {},
  7081.       requestHeadersNames = {},
  7082.       // The jqXHR state
  7083.       state = 0,
  7084.       // Default abort message
  7085.       strAbort = "canceled",
  7086.       // Fake xhr
  7087.       jqXHR = {
  7088.         readyState: 0,
  7089.  
  7090.         // Builds headers hashtable if needed
  7091.         getResponseHeader: function( key ) {
  7092.           var match;
  7093.           if ( state === 2 ) {
  7094.             if ( !responseHeaders ) {
  7095.               responseHeaders = {};
  7096.               while ( (match = rheaders.exec( responseHeadersString )) ) {
  7097.                 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
  7098.               }
  7099.             }
  7100.             match = responseHeaders[ key.toLowerCase() ];
  7101.           }
  7102.           return match == null ? null : match;
  7103.         },
  7104.  
  7105.         // Raw string
  7106.         getAllResponseHeaders: function() {
  7107.           return state === 2 ? responseHeadersString : null;
  7108.         },
  7109.  
  7110.         // Caches the header
  7111.         setRequestHeader: function( name, value ) {
  7112.           var lname = name.toLowerCase();
  7113.           if ( !state ) {
  7114.             name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
  7115.             requestHeaders[ name ] = value;
  7116.           }
  7117.           return this;
  7118.         },
  7119.  
  7120.         // Overrides response content-type header
  7121.         overrideMimeType: function( type ) {
  7122.           if ( !state ) {
  7123.             s.mimeType = type;
  7124.           }
  7125.           return this;
  7126.         },
  7127.  
  7128.         // Status-dependent callbacks
  7129.         statusCode: function( map ) {
  7130.           var code;
  7131.           if ( map ) {
  7132.             if ( state < 2 ) {
  7133.               for ( code in map ) {
  7134.                 // Lazy-add the new callback in a way that preserves old ones
  7135.                 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
  7136.               }
  7137.             } else {
  7138.               // Execute the appropriate callbacks
  7139.               jqXHR.always( map[ jqXHR.status ] );
  7140.             }
  7141.           }
  7142.           return this;
  7143.         },
  7144.  
  7145.         // Cancel the request
  7146.         abort: function( statusText ) {
  7147.           var finalText = statusText || strAbort;
  7148.           if ( transport ) {
  7149.             transport.abort( finalText );
  7150.           }
  7151.           done( 0, finalText );
  7152.           return this;
  7153.         }
  7154.       };
  7155.  
  7156.     // Attach deferreds
  7157.     deferred.promise( jqXHR ).complete = completeDeferred.add;
  7158.     jqXHR.success = jqXHR.done;
  7159.     jqXHR.error = jqXHR.fail;
  7160.  
  7161.     // Remove hash character (#7531: and string promotion)
  7162.     // Add protocol if not provided (prefilters might expect it)
  7163.     // Handle falsy url in the settings object (#10093: consistency with old signature)
  7164.     // We also use the url parameter if available
  7165.     s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
  7166.       .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
  7167.  
  7168.     // Alias method option to type as per ticket #12004
  7169.     s.type = options.method || options.type || s.method || s.type;
  7170.  
  7171.     // Extract dataTypes list
  7172.     s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
  7173.  
  7174.     // A cross-domain request is in order when we have a protocol:host:port mismatch
  7175.     if ( s.crossDomain == null ) {
  7176.       parts = rurl.exec( s.url.toLowerCase() );
  7177.       s.crossDomain = !!( parts &&
  7178.         ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
  7179.           ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
  7180.             ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
  7181.       );
  7182.     }
  7183.  
  7184.     // Convert data if not already a string
  7185.     if ( s.data && s.processData && typeof s.data !== "string" ) {
  7186.       s.data = jQuery.param( s.data, s.traditional );
  7187.     }
  7188.  
  7189.     // Apply prefilters
  7190.     inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
  7191.  
  7192.     // If request was aborted inside a prefilter, stop there
  7193.     if ( state === 2 ) {
  7194.       return jqXHR;
  7195.     }
  7196.  
  7197.     // We can fire global events as of now if asked to
  7198.     fireGlobals = s.global;
  7199.  
  7200.     // Watch for a new set of requests
  7201.     if ( fireGlobals && jQuery.active++ === 0 ) {
  7202.       jQuery.event.trigger("ajaxStart");
  7203.     }
  7204.  
  7205.     // Uppercase the type
  7206.     s.type = s.type.toUpperCase();
  7207.  
  7208.     // Determine if request has content
  7209.     s.hasContent = !rnoContent.test( s.type );
  7210.  
  7211.     // Save the URL in case we're toying with the If-Modified-Since
  7212.     // and/or If-None-Match header later on
  7213.     cacheURL = s.url;
  7214.  
  7215.     // More options handling for requests with no content
  7216.     if ( !s.hasContent ) {
  7217.  
  7218.       // If data is available, append data to url
  7219.       if ( s.data ) {
  7220.         cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
  7221.         // #9682: remove data so that it's not used in an eventual retry
  7222.         delete s.data;
  7223.       }
  7224.  
  7225.       // Add anti-cache in url if needed
  7226.       if ( s.cache === false ) {
  7227.         s.url = rts.test( cacheURL ) ?
  7228.  
  7229.           // If there is already a '_' parameter, set its value
  7230.           cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
  7231.  
  7232.           // Otherwise add one to the end
  7233.           cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
  7234.       }
  7235.     }
  7236.  
  7237.     // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  7238.     if ( s.ifModified ) {
  7239.       if ( jQuery.lastModified[ cacheURL ] ) {
  7240.         jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
  7241.       }
  7242.       if ( jQuery.etag[ cacheURL ] ) {
  7243.         jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
  7244.       }
  7245.     }
  7246.  
  7247.     // Set the correct header, if data is being sent
  7248.     if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
  7249.       jqXHR.setRequestHeader( "Content-Type", s.contentType );
  7250.     }
  7251.  
  7252.     // Set the Accepts header for the server, depending on the dataType
  7253.     jqXHR.setRequestHeader(
  7254.       "Accept",
  7255.       s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
  7256.         s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
  7257.         s.accepts[ "*" ]
  7258.     );
  7259.  
  7260.     // Check for headers option
  7261.     for ( i in s.headers ) {
  7262.       jqXHR.setRequestHeader( i, s.headers[ i ] );
  7263.     }
  7264.  
  7265.     // Allow custom headers/mimetypes and early abort
  7266.     if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
  7267.       // Abort if not done already and return
  7268.       return jqXHR.abort();
  7269.     }
  7270.  
  7271.     // aborting is no longer a cancellation
  7272.     strAbort = "abort";
  7273.  
  7274.     // Install callbacks on deferreds
  7275.     for ( i in { success: 1, error: 1, complete: 1 } ) {
  7276.       jqXHR[ i ]( s[ i ] );
  7277.     }
  7278.  
  7279.     // Get transport
  7280.     transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
  7281.  
  7282.     // If no transport, we auto-abort
  7283.     if ( !transport ) {
  7284.       done( -1, "No Transport" );
  7285.     } else {
  7286.       jqXHR.readyState = 1;
  7287.  
  7288.       // Send global event
  7289.       if ( fireGlobals ) {
  7290.         globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
  7291.       }
  7292.       // Timeout
  7293.       if ( s.async && s.timeout > 0 ) {
  7294.         timeoutTimer = setTimeout(function() {
  7295.           jqXHR.abort("timeout");
  7296.         }, s.timeout );
  7297.       }
  7298.  
  7299.       try {
  7300.         state = 1;
  7301.         transport.send( requestHeaders, done );
  7302.       } catch ( e ) {
  7303.         // Propagate exception as error if not done
  7304.         if ( state < 2 ) {
  7305.           done( -1, e );
  7306.         // Simply rethrow otherwise
  7307.         } else {
  7308.           throw e;
  7309.         }
  7310.       }
  7311.     }
  7312.  
  7313.     // Callback for when everything is done
  7314.     function done( status, nativeStatusText, responses, headers ) {
  7315.       var isSuccess, success, error, response, modified,
  7316.         statusText = nativeStatusText;
  7317.  
  7318.       // Called once
  7319.       if ( state === 2 ) {
  7320.         return;
  7321.       }
  7322.  
  7323.       // State is "done" now
  7324.       state = 2;
  7325.  
  7326.       // Clear timeout if it exists
  7327.       if ( timeoutTimer ) {
  7328.         clearTimeout( timeoutTimer );
  7329.       }
  7330.  
  7331.       // Dereference transport for early garbage collection
  7332.       // (no matter how long the jqXHR object will be used)
  7333.       transport = undefined;
  7334.  
  7335.       // Cache response headers
  7336.       responseHeadersString = headers || "";
  7337.  
  7338.       // Set readyState
  7339.       jqXHR.readyState = status > 0 ? 4 : 0;
  7340.  
  7341.       // Determine if successful
  7342.       isSuccess = status >= 200 && status < 300 || status === 304;
  7343.  
  7344.       // Get response data
  7345.       if ( responses ) {
  7346.         response = ajaxHandleResponses( s, jqXHR, responses );
  7347.       }
  7348.  
  7349.       // Convert no matter what (that way responseXXX fields are always set)
  7350.       response = ajaxConvert( s, response, jqXHR, isSuccess );
  7351.  
  7352.       // If successful, handle type chaining
  7353.       if ( isSuccess ) {
  7354.  
  7355.         // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
  7356.         if ( s.ifModified ) {
  7357.           modified = jqXHR.getResponseHeader("Last-Modified");
  7358.           if ( modified ) {
  7359.             jQuery.lastModified[ cacheURL ] = modified;
  7360.           }
  7361.           modified = jqXHR.getResponseHeader("etag");
  7362.           if ( modified ) {
  7363.             jQuery.etag[ cacheURL ] = modified;
  7364.           }
  7365.         }
  7366.  
  7367.         // if no content
  7368.         if ( status === 204 || s.type === "HEAD" ) {
  7369.           statusText = "nocontent";
  7370.  
  7371.         // if not modified
  7372.         } else if ( status === 304 ) {
  7373.           statusText = "notmodified";
  7374.  
  7375.         // If we have data, let's convert it
  7376.         } else {
  7377.           statusText = response.state;
  7378.           success = response.data;
  7379.           error = response.error;
  7380.           isSuccess = !error;
  7381.         }
  7382.       } else {
  7383.         // We extract error from statusText
  7384.         // then normalize statusText and status for non-aborts
  7385.         error = statusText;
  7386.         if ( status || !statusText ) {
  7387.           statusText = "error";
  7388.           if ( status < 0 ) {
  7389.             status = 0;
  7390.           }
  7391.         }
  7392.       }
  7393.  
  7394.       // Set data for the fake xhr object
  7395.       jqXHR.status = status;
  7396.       jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  7397.  
  7398.       // Success/Error
  7399.       if ( isSuccess ) {
  7400.         deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
  7401.       } else {
  7402.         deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
  7403.       }
  7404.  
  7405.       // Status-dependent callbacks
  7406.       jqXHR.statusCode( statusCode );
  7407.       statusCode = undefined;
  7408.  
  7409.       if ( fireGlobals ) {
  7410.         globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
  7411.           [ jqXHR, s, isSuccess ? success : error ] );
  7412.       }
  7413.  
  7414.       // Complete
  7415.       completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
  7416.  
  7417.       if ( fireGlobals ) {
  7418.         globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
  7419.         // Handle the global AJAX counter
  7420.         if ( !( --jQuery.active ) ) {
  7421.           jQuery.event.trigger("ajaxStop");
  7422.         }
  7423.       }
  7424.     }
  7425.  
  7426.     return jqXHR;
  7427.   },
  7428.  
  7429.   getJSON: function( url, data, callback ) {
  7430.     return jQuery.get( url, data, callback, "json" );
  7431.   },
  7432.  
  7433.   getScript: function( url, callback ) {
  7434.     return jQuery.get( url, undefined, callback, "script" );
  7435.   }
  7436. });
  7437.  
  7438. jQuery.each( [ "get", "post" ], function( i, method ) {
  7439.   jQuery[ method ] = function( url, data, callback, type ) {
  7440.     // shift arguments if data argument was omitted
  7441.     if ( jQuery.isFunction( data ) ) {
  7442.       type = type || callback;
  7443.       callback = data;
  7444.       data = undefined;
  7445.     }
  7446.  
  7447.     return jQuery.ajax({
  7448.       url: url,
  7449.       type: method,
  7450.       dataType: type,
  7451.       data: data,
  7452.       success: callback
  7453.     });
  7454.   };
  7455. });
  7456.  
  7457. /* Handles responses to an ajax request:
  7458.  * - finds the right dataType (mediates between content-type and expected dataType)
  7459.  * - returns the corresponding response
  7460.  */
  7461. function ajaxHandleResponses( s, jqXHR, responses ) {
  7462.  
  7463.   var ct, type, finalDataType, firstDataType,
  7464.     contents = s.contents,
  7465.     dataTypes = s.dataTypes;
  7466.  
  7467.   // Remove auto dataType and get content-type in the process
  7468.   while( dataTypes[ 0 ] === "*" ) {
  7469.     dataTypes.shift();
  7470.     if ( ct === undefined ) {
  7471.       ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
  7472.     }
  7473.   }
  7474.  
  7475.   // Check if we're dealing with a known content-type
  7476.   if ( ct ) {
  7477.     for ( type in contents ) {
  7478.       if ( contents[ type ] && contents[ type ].test( ct ) ) {
  7479.         dataTypes.unshift( type );
  7480.         break;
  7481.       }
  7482.     }
  7483.   }
  7484.  
  7485.   // Check to see if we have a response for the expected dataType
  7486.   if ( dataTypes[ 0 ] in responses ) {
  7487.     finalDataType = dataTypes[ 0 ];
  7488.   } else {
  7489.     // Try convertible dataTypes
  7490.     for ( type in responses ) {
  7491.       if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
  7492.         finalDataType = type;
  7493.         break;
  7494.       }
  7495.       if ( !firstDataType ) {
  7496.         firstDataType = type;
  7497.       }
  7498.     }
  7499.     // Or just use first one
  7500.     finalDataType = finalDataType || firstDataType;
  7501.   }
  7502.  
  7503.   // If we found a dataType
  7504.   // We add the dataType to the list if needed
  7505.   // and return the corresponding response
  7506.   if ( finalDataType ) {
  7507.     if ( finalDataType !== dataTypes[ 0 ] ) {
  7508.       dataTypes.unshift( finalDataType );
  7509.     }
  7510.     return responses[ finalDataType ];
  7511.   }
  7512. }
  7513.  
  7514. /* Chain conversions given the request and the original response
  7515.  * Also sets the responseXXX fields on the jqXHR instance
  7516.  */
  7517. function ajaxConvert( s, response, jqXHR, isSuccess ) {
  7518.   var conv2, current, conv, tmp, prev,
  7519.     converters = {},
  7520.     // Work with a copy of dataTypes in case we need to modify it for conversion
  7521.     dataTypes = s.dataTypes.slice();
  7522.  
  7523.   // Create converters map with lowercased keys
  7524.   if ( dataTypes[ 1 ] ) {
  7525.     for ( conv in s.converters ) {
  7526.       converters[ conv.toLowerCase() ] = s.converters[ conv ];
  7527.     }
  7528.   }
  7529.  
  7530.   current = dataTypes.shift();
  7531.  
  7532.   // Convert to each sequential dataType
  7533.   while ( current ) {
  7534.  
  7535.     if ( s.responseFields[ current ] ) {
  7536.       jqXHR[ s.responseFields[ current ] ] = response;
  7537.     }
  7538.  
  7539.     // Apply the dataFilter if provided
  7540.     if ( !prev && isSuccess && s.dataFilter ) {
  7541.       response = s.dataFilter( response, s.dataType );
  7542.     }
  7543.  
  7544.     prev = current;
  7545.     current = dataTypes.shift();
  7546.  
  7547.     if ( current ) {
  7548.  
  7549.     // There's only work to do if current dataType is non-auto
  7550.       if ( current === "*" ) {
  7551.  
  7552.         current = prev;
  7553.  
  7554.       // Convert response if prev dataType is non-auto and differs from current
  7555.       } else if ( prev !== "*" && prev !== current ) {
  7556.  
  7557.         // Seek a direct converter
  7558.         conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  7559.  
  7560.         // If none found, seek a pair
  7561.         if ( !conv ) {
  7562.           for ( conv2 in converters ) {
  7563.  
  7564.             // If conv2 outputs current
  7565.             tmp = conv2.split( " " );
  7566.             if ( tmp[ 1 ] === current ) {
  7567.  
  7568.               // If prev can be converted to accepted input
  7569.               conv = converters[ prev + " " + tmp[ 0 ] ] ||
  7570.                 converters[ "* " + tmp[ 0 ] ];
  7571.               if ( conv ) {
  7572.                 // Condense equivalence converters
  7573.                 if ( conv === true ) {
  7574.                   conv = converters[ conv2 ];
  7575.  
  7576.                 // Otherwise, insert the intermediate dataType
  7577.                 } else if ( converters[ conv2 ] !== true ) {
  7578.                   current = tmp[ 0 ];
  7579.                   dataTypes.unshift( tmp[ 1 ] );
  7580.                 }
  7581.                 break;
  7582.               }
  7583.             }
  7584.           }
  7585.         }
  7586.  
  7587.         // Apply converter (if not an equivalence)
  7588.         if ( conv !== true ) {
  7589.  
  7590.           // Unless errors are allowed to bubble, catch and return them
  7591.           if ( conv && s[ "throws" ] ) {
  7592.             response = conv( response );
  7593.           } else {
  7594.             try {
  7595.               response = conv( response );
  7596.             } catch ( e ) {
  7597.               return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
  7598.             }
  7599.           }
  7600.         }
  7601.       }
  7602.     }
  7603.   }
  7604.  
  7605.   return { state: "success", data: response };
  7606. }
  7607. // Install script dataType
  7608. jQuery.ajaxSetup({
  7609.   accepts: {
  7610.     script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
  7611.   },
  7612.   contents: {
  7613.     script: /(?:java|ecma)script/
  7614.   },
  7615.   converters: {
  7616.     "text script": function( text ) {
  7617.       jQuery.globalEval( text );
  7618.       return text;
  7619.     }
  7620.   }
  7621. });
  7622.  
  7623. // Handle cache's special case and crossDomain
  7624. jQuery.ajaxPrefilter( "script", function( s ) {
  7625.   if ( s.cache === undefined ) {
  7626.     s.cache = false;
  7627.   }
  7628.   if ( s.crossDomain ) {
  7629.     s.type = "GET";
  7630.   }
  7631. });
  7632.  
  7633. // Bind script tag hack transport
  7634. jQuery.ajaxTransport( "script", function( s ) {
  7635.   // This transport only deals with cross domain requests
  7636.   if ( s.crossDomain ) {
  7637.     var script, callback;
  7638.     return {
  7639.       send: function( _, complete ) {
  7640.         script = jQuery("<script>").prop({
  7641.           async: true,
  7642.           charset: s.scriptCharset,
  7643.           src: s.url
  7644.         }).on(
  7645.           "load error",
  7646.           callback = function( evt ) {
  7647.             script.remove();
  7648.             callback = null;
  7649.             if ( evt ) {
  7650.               complete( evt.type === "error" ? 404 : 200, evt.type );
  7651.             }
  7652.           }
  7653.         );
  7654.         document.head.appendChild( script[ 0 ] );
  7655.       },
  7656.       abort: function() {
  7657.         if ( callback ) {
  7658.           callback();
  7659.         }
  7660.       }
  7661.     };
  7662.   }
  7663. });
  7664. var oldCallbacks = [],
  7665.   rjsonp = /(=)\?(?=&|$)|\?\?/;
  7666.  
  7667. // Default jsonp settings
  7668. jQuery.ajaxSetup({
  7669.   jsonp: "callback",
  7670.   jsonpCallback: function() {
  7671.     var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
  7672.     this[ callback ] = true;
  7673.     return callback;
  7674.   }
  7675. });
  7676.  
  7677. // Detect, normalize options and install callbacks for jsonp requests
  7678. jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  7679.  
  7680.   var callbackName, overwritten, responseContainer,
  7681.     jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
  7682.       "url" :
  7683.       typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
  7684.     );
  7685.  
  7686.   // Handle iff the expected data type is "jsonp" or we have a parameter to set
  7687.   if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  7688.  
  7689.     // Get callback name, remembering preexisting value associated with it
  7690.     callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
  7691.       s.jsonpCallback() :
  7692.       s.jsonpCallback;
  7693.  
  7694.     // Insert callback into url or form data
  7695.     if ( jsonProp ) {
  7696.       s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
  7697.     } else if ( s.jsonp !== false ) {
  7698.       s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
  7699.     }
  7700.  
  7701.     // Use data converter to retrieve json after script execution
  7702.     s.converters["script json"] = function() {
  7703.       if ( !responseContainer ) {
  7704.         jQuery.error( callbackName + " was not called" );
  7705.       }
  7706.       return responseContainer[ 0 ];
  7707.     };
  7708.  
  7709.     // force json dataType
  7710.     s.dataTypes[ 0 ] = "json";
  7711.  
  7712.     // Install callback
  7713.     overwritten = window[ callbackName ];
  7714.     window[ callbackName ] = function() {
  7715.       responseContainer = arguments;
  7716.     };
  7717.  
  7718.     // Clean-up function (fires after converters)
  7719.     jqXHR.always(function() {
  7720.       // Restore preexisting value
  7721.       window[ callbackName ] = overwritten;
  7722.  
  7723.       // Save back as free
  7724.       if ( s[ callbackName ] ) {
  7725.         // make sure that re-using the options doesn't screw things around
  7726.         s.jsonpCallback = originalSettings.jsonpCallback;
  7727.  
  7728.         // save the callback name for future use
  7729.         oldCallbacks.push( callbackName );
  7730.       }
  7731.  
  7732.       // Call if it was a function and we have a response
  7733.       if ( responseContainer && jQuery.isFunction( overwritten ) ) {
  7734.         overwritten( responseContainer[ 0 ] );
  7735.       }
  7736.  
  7737.       responseContainer = overwritten = undefined;
  7738.     });
  7739.  
  7740.     // Delegate to script
  7741.     return "script";
  7742.   }
  7743. });
  7744. jQuery.ajaxSettings.xhr = function() {
  7745.   try {
  7746.     return new XMLHttpRequest();
  7747.   } catch( e ) {}
  7748. };
  7749.  
  7750. var xhrSupported = jQuery.ajaxSettings.xhr(),
  7751.   xhrSuccessStatus = {
  7752.     // file protocol always yields status code 0, assume 200
  7753.     0: 200,
  7754.     // Support: IE9
  7755.     // #1450: sometimes IE returns 1223 when it should be 204
  7756.     1223: 204
  7757.   },
  7758.   // Support: IE9
  7759.   // We need to keep track of outbound xhr and abort them manually
  7760.   // because IE is not smart enough to do it all by itself
  7761.   xhrId = 0,
  7762.   xhrCallbacks = {};
  7763.  
  7764. if ( window.ActiveXObject ) {
  7765.   jQuery( window ).on( "unload", function() {
  7766.     for( var key in xhrCallbacks ) {
  7767.       xhrCallbacks[ key ]();
  7768.     }
  7769.     xhrCallbacks = undefined;
  7770.   });
  7771. }
  7772.  
  7773. jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
  7774. jQuery.support.ajax = xhrSupported = !!xhrSupported;
  7775.  
  7776. jQuery.ajaxTransport(function( options ) {
  7777.   var callback;
  7778.   // Cross domain only allowed if supported through XMLHttpRequest
  7779.   if ( jQuery.support.cors || xhrSupported && !options.crossDomain ) {
  7780.     return {
  7781.       send: function( headers, complete ) {
  7782.         var i, id,
  7783.           xhr = options.xhr();
  7784.         xhr.open( options.type, options.url, options.async, options.username, options.password );
  7785.         // Apply custom fields if provided
  7786.         if ( options.xhrFields ) {
  7787.           for ( i in options.xhrFields ) {
  7788.             xhr[ i ] = options.xhrFields[ i ];
  7789.           }
  7790.         }
  7791.         // Override mime type if needed
  7792.         if ( options.mimeType && xhr.overrideMimeType ) {
  7793.           xhr.overrideMimeType( options.mimeType );
  7794.         }
  7795.         // X-Requested-With header
  7796.         // For cross-domain requests, seeing as conditions for a preflight are
  7797.         // akin to a jigsaw puzzle, we simply never set it to be sure.
  7798.         // (it can always be set on a per-request basis or even using ajaxSetup)
  7799.         // For same-domain requests, won't change header if already provided.
  7800.         if ( !options.crossDomain && !headers["X-Requested-With"] ) {
  7801.           headers["X-Requested-With"] = "XMLHttpRequest";
  7802.         }
  7803.         // Set headers
  7804.         for ( i in headers ) {
  7805.           xhr.setRequestHeader( i, headers[ i ] );
  7806.         }
  7807.         // Callback
  7808.         callback = function( type ) {
  7809.           return function() {
  7810.             if ( callback ) {
  7811.               delete xhrCallbacks[ id ];
  7812.               callback = xhr.onload = xhr.onerror = null;
  7813.               if ( type === "abort" ) {
  7814.                 xhr.abort();
  7815.               } else if ( type === "error" ) {
  7816.                 complete(
  7817.                   // file protocol always yields status 0, assume 404
  7818.                   xhr.status || 404,
  7819.                   xhr.statusText
  7820.                 );
  7821.               } else {
  7822.                 complete(
  7823.                   xhrSuccessStatus[ xhr.status ] || xhr.status,
  7824.                   xhr.statusText,
  7825.                   // Support: IE9
  7826.                   // #11426: When requesting binary data, IE9 will throw an exception
  7827.                   // on any attempt to access responseText
  7828.                   typeof xhr.responseText === "string" ? {
  7829.                     text: xhr.responseText
  7830.                   } : undefined,
  7831.                   xhr.getAllResponseHeaders()
  7832.                 );
  7833.               }
  7834.             }
  7835.           };
  7836.         };
  7837.         // Listen to events
  7838.         xhr.onload = callback();
  7839.         xhr.onerror = callback("error");
  7840.         // Create the abort callback
  7841.         callback = xhrCallbacks[( id = xhrId++ )] = callback("abort");
  7842.         // Do send the request
  7843.         // This may raise an exception which is actually
  7844.         // handled in jQuery.ajax (so no try/catch here)
  7845.         xhr.send( options.hasContent && options.data || null );
  7846.       },
  7847.       abort: function() {
  7848.         if ( callback ) {
  7849.           callback();
  7850.         }
  7851.       }
  7852.     };
  7853.   }
  7854. });
  7855. var fxNow, timerId,
  7856.   rfxtypes = /^(?:toggle|show|hide)$/,
  7857.   rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
  7858.   rrun = /queueHooks$/,
  7859.   animationPrefilters = [ defaultPrefilter ],
  7860.   tweeners = {
  7861.     "*": [function( prop, value ) {
  7862.       var tween = this.createTween( prop, value ),
  7863.         target = tween.cur(),
  7864.         parts = rfxnum.exec( value ),
  7865.         unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  7866.  
  7867.         // Starting value computation is required for potential unit mismatches
  7868.         start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
  7869.           rfxnum.exec( jQuery.css( tween.elem, prop ) ),
  7870.         scale = 1,
  7871.         maxIterations = 20;
  7872.  
  7873.       if ( start && start[ 3 ] !== unit ) {
  7874.         // Trust units reported by jQuery.css
  7875.         unit = unit || start[ 3 ];
  7876.  
  7877.         // Make sure we update the tween properties later on
  7878.         parts = parts || [];
  7879.  
  7880.         // Iteratively approximate from a nonzero starting point
  7881.         start = +target || 1;
  7882.  
  7883.         do {
  7884.           // If previous iteration zeroed out, double until we get *something*
  7885.           // Use a string for doubling factor so we don't accidentally see scale as unchanged below
  7886.           scale = scale || ".5";
  7887.  
  7888.           // Adjust and apply
  7889.           start = start / scale;
  7890.           jQuery.style( tween.elem, prop, start + unit );
  7891.  
  7892.         // Update scale, tolerating zero or NaN from tween.cur()
  7893.         // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
  7894.         } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
  7895.       }
  7896.  
  7897.       // Update tween properties
  7898.       if ( parts ) {
  7899.         start = tween.start = +start || +target || 0;
  7900.         tween.unit = unit;
  7901.         // If a +=/-= token was provided, we're doing a relative animation
  7902.         tween.end = parts[ 1 ] ?
  7903.           start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
  7904.           +parts[ 2 ];
  7905.       }
  7906.  
  7907.       return tween;
  7908.     }]
  7909.   };
  7910.  
  7911. // Animations created synchronously will run synchronously
  7912. function createFxNow() {
  7913.   setTimeout(function() {
  7914.     fxNow = undefined;
  7915.   });
  7916.   return ( fxNow = jQuery.now() );
  7917. }
  7918.  
  7919. function createTween( value, prop, animation ) {
  7920.   var tween,
  7921.     collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
  7922.     index = 0,
  7923.     length = collection.length;
  7924.   for ( ; index < length; index++ ) {
  7925.     if ( (tween = collection[ index ].call( animation, prop, value )) ) {
  7926.  
  7927.       // we're done with this property
  7928.       return tween;
  7929.     }
  7930.   }
  7931. }
  7932.  
  7933. function Animation( elem, properties, options ) {
  7934.   var result,
  7935.     stopped,
  7936.     index = 0,
  7937.     length = animationPrefilters.length,
  7938.     deferred = jQuery.Deferred().always( function() {
  7939.       // don't match elem in the :animated selector
  7940.       delete tick.elem;
  7941.     }),
  7942.     tick = function() {
  7943.       if ( stopped ) {
  7944.         return false;
  7945.       }
  7946.       var currentTime = fxNow || createFxNow(),
  7947.         remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
  7948.         // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
  7949.         temp = remaining / animation.duration || 0,
  7950.         percent = 1 - temp,
  7951.         index = 0,
  7952.         length = animation.tweens.length;
  7953.  
  7954.       for ( ; index < length ; index++ ) {
  7955.         animation.tweens[ index ].run( percent );
  7956.       }
  7957.  
  7958.       deferred.notifyWith( elem, [ animation, percent, remaining ]);
  7959.  
  7960.       if ( percent < 1 && length ) {
  7961.         return remaining;
  7962.       } else {
  7963.         deferred.resolveWith( elem, [ animation ] );
  7964.         return false;
  7965.       }
  7966.     },
  7967.     animation = deferred.promise({
  7968.       elem: elem,
  7969.       props: jQuery.extend( {}, properties ),
  7970.       opts: jQuery.extend( true, { specialEasing: {} }, options ),
  7971.       originalProperties: properties,
  7972.       originalOptions: options,
  7973.       startTime: fxNow || createFxNow(),
  7974.       duration: options.duration,
  7975.       tweens: [],
  7976.       createTween: function( prop, end ) {
  7977.         var tween = jQuery.Tween( elem, animation.opts, prop, end,
  7978.             animation.opts.specialEasing[ prop ] || animation.opts.easing );
  7979.         animation.tweens.push( tween );
  7980.         return tween;
  7981.       },
  7982.       stop: function( gotoEnd ) {
  7983.         var index = 0,
  7984.           // if we are going to the end, we want to run all the tweens
  7985.           // otherwise we skip this part
  7986.           length = gotoEnd ? animation.tweens.length : 0;
  7987.         if ( stopped ) {
  7988.           return this;
  7989.         }
  7990.         stopped = true;
  7991.         for ( ; index < length ; index++ ) {
  7992.           animation.tweens[ index ].run( 1 );
  7993.         }
  7994.  
  7995.         // resolve when we played the last frame
  7996.         // otherwise, reject
  7997.         if ( gotoEnd ) {
  7998.           deferred.resolveWith( elem, [ animation, gotoEnd ] );
  7999.         } else {
  8000.           deferred.rejectWith( elem, [ animation, gotoEnd ] );
  8001.         }
  8002.         return this;
  8003.       }
  8004.     }),
  8005.     props = animation.props;
  8006.  
  8007.   propFilter( props, animation.opts.specialEasing );
  8008.  
  8009.   for ( ; index < length ; index++ ) {
  8010.     result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
  8011.     if ( result ) {
  8012.       return result;
  8013.     }
  8014.   }
  8015.  
  8016.   jQuery.map( props, createTween, animation );
  8017.  
  8018.   if ( jQuery.isFunction( animation.opts.start ) ) {
  8019.     animation.opts.start.call( elem, animation );
  8020.   }
  8021.  
  8022.   jQuery.fx.timer(
  8023.     jQuery.extend( tick, {
  8024.       elem: elem,
  8025.       anim: animation,
  8026.       queue: animation.opts.queue
  8027.     })
  8028.   );
  8029.  
  8030.   // attach callbacks from options
  8031.   return animation.progress( animation.opts.progress )
  8032.     .done( animation.opts.done, animation.opts.complete )
  8033.     .fail( animation.opts.fail )
  8034.     .always( animation.opts.always );
  8035. }
  8036.  
  8037. function propFilter( props, specialEasing ) {
  8038.   var index, name, easing, value, hooks;
  8039.  
  8040.   // camelCase, specialEasing and expand cssHook pass
  8041.   for ( index in props ) {
  8042.     name = jQuery.camelCase( index );
  8043.     easing = specialEasing[ name ];
  8044.     value = props[ index ];
  8045.     if ( jQuery.isArray( value ) ) {
  8046.       easing = value[ 1 ];
  8047.       value = props[ index ] = value[ 0 ];
  8048.     }
  8049.  
  8050.     if ( index !== name ) {
  8051.       props[ name ] = value;
  8052.       delete props[ index ];
  8053.     }
  8054.  
  8055.     hooks = jQuery.cssHooks[ name ];
  8056.     if ( hooks && "expand" in hooks ) {
  8057.       value = hooks.expand( value );
  8058.       delete props[ name ];
  8059.  
  8060.       // not quite $.extend, this wont overwrite keys already present.
  8061.       // also - reusing 'index' from above because we have the correct "name"
  8062.       for ( index in value ) {
  8063.         if ( !( index in props ) ) {
  8064.           props[ index ] = value[ index ];
  8065.           specialEasing[ index ] = easing;
  8066.         }
  8067.       }
  8068.     } else {
  8069.       specialEasing[ name ] = easing;
  8070.     }
  8071.   }
  8072. }
  8073.  
  8074. jQuery.Animation = jQuery.extend( Animation, {
  8075.  
  8076.   tweener: function( props, callback ) {
  8077.     if ( jQuery.isFunction( props ) ) {
  8078.       callback = props;
  8079.       props = [ "*" ];
  8080.     } else {
  8081.       props = props.split(" ");
  8082.     }
  8083.  
  8084.     var prop,
  8085.       index = 0,
  8086.       length = props.length;
  8087.  
  8088.     for ( ; index < length ; index++ ) {
  8089.       prop = props[ index ];
  8090.       tweeners[ prop ] = tweeners[ prop ] || [];
  8091.       tweeners[ prop ].unshift( callback );
  8092.     }
  8093.   },
  8094.  
  8095.   prefilter: function( callback, prepend ) {
  8096.     if ( prepend ) {
  8097.       animationPrefilters.unshift( callback );
  8098.     } else {
  8099.       animationPrefilters.push( callback );
  8100.     }
  8101.   }
  8102. });
  8103.  
  8104. function defaultPrefilter( elem, props, opts ) {
  8105.   /* jshint validthis: true */
  8106.   var prop, value, toggle, tween, hooks, oldfire,
  8107.     anim = this,
  8108.     orig = {},
  8109.     style = elem.style,
  8110.     hidden = elem.nodeType && isHidden( elem ),
  8111.     dataShow = data_priv.get( elem, "fxshow" );
  8112.  
  8113.   // handle queue: false promises
  8114.   if ( !opts.queue ) {
  8115.     hooks = jQuery._queueHooks( elem, "fx" );
  8116.     if ( hooks.unqueued == null ) {
  8117.       hooks.unqueued = 0;
  8118.       oldfire = hooks.empty.fire;
  8119.       hooks.empty.fire = function() {
  8120.         if ( !hooks.unqueued ) {
  8121.           oldfire();
  8122.         }
  8123.       };
  8124.     }
  8125.     hooks.unqueued++;
  8126.  
  8127.     anim.always(function() {
  8128.       // doing this makes sure that the complete handler will be called
  8129.       // before this completes
  8130.       anim.always(function() {
  8131.         hooks.unqueued--;
  8132.         if ( !jQuery.queue( elem, "fx" ).length ) {
  8133.           hooks.empty.fire();
  8134.         }
  8135.       });
  8136.     });
  8137.   }
  8138.  
  8139.   // height/width overflow pass
  8140.   if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
  8141.     // Make sure that nothing sneaks out
  8142.     // Record all 3 overflow attributes because IE9-10 do not
  8143.     // change the overflow attribute when overflowX and
  8144.     // overflowY are set to the same value
  8145.     opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  8146.  
  8147.     // Set display property to inline-block for height/width
  8148.     // animations on inline elements that are having width/height animated
  8149.     if ( jQuery.css( elem, "display" ) === "inline" &&
  8150.         jQuery.css( elem, "float" ) === "none" ) {
  8151.  
  8152.       style.display = "inline-block";
  8153.     }
  8154.   }
  8155.  
  8156.   if ( opts.overflow ) {
  8157.     style.overflow = "hidden";
  8158.     anim.always(function() {
  8159.       style.overflow = opts.overflow[ 0 ];
  8160.       style.overflowX = opts.overflow[ 1 ];
  8161.       style.overflowY = opts.overflow[ 2 ];
  8162.     });
  8163.   }
  8164.  
  8165.  
  8166.   // show/hide pass
  8167.   for ( prop in props ) {
  8168.     value = props[ prop ];
  8169.     if ( rfxtypes.exec( value ) ) {
  8170.       delete props[ prop ];
  8171.       toggle = toggle || value === "toggle";
  8172.       if ( value === ( hidden ? "hide" : "show" ) ) {
  8173.  
  8174.         // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
  8175.         if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
  8176.           hidden = true;
  8177.         } else {
  8178.           continue;
  8179.         }
  8180.       }
  8181.       orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
  8182.     }
  8183.   }
  8184.  
  8185.   if ( !jQuery.isEmptyObject( orig ) ) {
  8186.     if ( dataShow ) {
  8187.       if ( "hidden" in dataShow ) {
  8188.         hidden = dataShow.hidden;
  8189.       }
  8190.     } else {
  8191.       dataShow = data_priv.access( elem, "fxshow", {} );
  8192.     }
  8193.  
  8194.     // store state if its toggle - enables .stop().toggle() to "reverse"
  8195.     if ( toggle ) {
  8196.       dataShow.hidden = !hidden;
  8197.     }
  8198.     if ( hidden ) {
  8199.       jQuery( elem ).show();
  8200.     } else {
  8201.       anim.done(function() {
  8202.         jQuery( elem ).hide();
  8203.       });
  8204.     }
  8205.     anim.done(function() {
  8206.       var prop;
  8207.  
  8208.       data_priv.remove( elem, "fxshow" );
  8209.       for ( prop in orig ) {
  8210.         jQuery.style( elem, prop, orig[ prop ] );
  8211.       }
  8212.     });
  8213.     for ( prop in orig ) {
  8214.       tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  8215.  
  8216.       if ( !( prop in dataShow ) ) {
  8217.         dataShow[ prop ] = tween.start;
  8218.         if ( hidden ) {
  8219.           tween.end = tween.start;
  8220.           tween.start = prop === "width" || prop === "height" ? 1 : 0;
  8221.         }
  8222.       }
  8223.     }
  8224.   }
  8225. }
  8226.  
  8227. function Tween( elem, options, prop, end, easing ) {
  8228.   return new Tween.prototype.init( elem, options, prop, end, easing );
  8229. }
  8230. jQuery.Tween = Tween;
  8231.  
  8232. Tween.prototype = {
  8233.   constructor: Tween,
  8234.   init: function( elem, options, prop, end, easing, unit ) {
  8235.     this.elem = elem;
  8236.     this.prop = prop;
  8237.     this.easing = easing || "swing";
  8238.     this.options = options;
  8239.     this.start = this.now = this.cur();
  8240.     this.end = end;
  8241.     this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  8242.   },
  8243.   cur: function() {
  8244.     var hooks = Tween.propHooks[ this.prop ];
  8245.  
  8246.     return hooks && hooks.get ?
  8247.       hooks.get( this ) :
  8248.       Tween.propHooks._default.get( this );
  8249.   },
  8250.   run: function( percent ) {
  8251.     var eased,
  8252.       hooks = Tween.propHooks[ this.prop ];
  8253.  
  8254.     if ( this.options.duration ) {
  8255.       this.pos = eased = jQuery.easing[ this.easing ](
  8256.         percent, this.options.duration * percent, 0, 1, this.options.duration
  8257.       );
  8258.     } else {
  8259.       this.pos = eased = percent;
  8260.     }
  8261.     this.now = ( this.end - this.start ) * eased + this.start;
  8262.  
  8263.     if ( this.options.step ) {
  8264.       this.options.step.call( this.elem, this.now, this );
  8265.     }
  8266.  
  8267.     if ( hooks && hooks.set ) {
  8268.       hooks.set( this );
  8269.     } else {
  8270.       Tween.propHooks._default.set( this );
  8271.     }
  8272.     return this;
  8273.   }
  8274. };
  8275.  
  8276. Tween.prototype.init.prototype = Tween.prototype;
  8277.  
  8278. Tween.propHooks = {
  8279.   _default: {
  8280.     get: function( tween ) {
  8281.       var result;
  8282.  
  8283.       if ( tween.elem[ tween.prop ] != null &&
  8284.         (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
  8285.         return tween.elem[ tween.prop ];
  8286.       }
  8287.  
  8288.       // passing an empty string as a 3rd parameter to .css will automatically
  8289.       // attempt a parseFloat and fallback to a string if the parse fails
  8290.       // so, simple values such as "10px" are parsed to Float.
  8291.       // complex values such as "rotate(1rad)" are returned as is.
  8292.       result = jQuery.css( tween.elem, tween.prop, "" );
  8293.       // Empty strings, null, undefined and "auto" are converted to 0.
  8294.       return !result || result === "auto" ? 0 : result;
  8295.     },
  8296.     set: function( tween ) {
  8297.       // use step hook for back compat - use cssHook if its there - use .style if its
  8298.       // available and use plain properties where available
  8299.       if ( jQuery.fx.step[ tween.prop ] ) {
  8300.         jQuery.fx.step[ tween.prop ]( tween );
  8301.       } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
  8302.         jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
  8303.       } else {
  8304.         tween.elem[ tween.prop ] = tween.now;
  8305.       }
  8306.     }
  8307.   }
  8308. };
  8309.  
  8310. // Support: IE9
  8311. // Panic based approach to setting things on disconnected nodes
  8312.  
  8313. Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
  8314.   set: function( tween ) {
  8315.     if ( tween.elem.nodeType && tween.elem.parentNode ) {
  8316.       tween.elem[ tween.prop ] = tween.now;
  8317.     }
  8318.   }
  8319. };
  8320.  
  8321. jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
  8322.   var cssFn = jQuery.fn[ name ];
  8323.   jQuery.fn[ name ] = function( speed, easing, callback ) {
  8324.     return speed == null || typeof speed === "boolean" ?
  8325.       cssFn.apply( this, arguments ) :
  8326.       this.animate( genFx( name, true ), speed, easing, callback );
  8327.   };
  8328. });
  8329.  
  8330. jQuery.fn.extend({
  8331.   fadeTo: function( speed, to, easing, callback ) {
  8332.  
  8333.     // show any hidden elements after setting opacity to 0
  8334.     return this.filter( isHidden ).css( "opacity", 0 ).show()
  8335.  
  8336.       // animate to the value specified
  8337.       .end().animate({ opacity: to }, speed, easing, callback );
  8338.   },
  8339.   animate: function( prop, speed, easing, callback ) {
  8340.     var empty = jQuery.isEmptyObject( prop ),
  8341.       optall = jQuery.speed( speed, easing, callback ),
  8342.       doAnimation = function() {
  8343.         // Operate on a copy of prop so per-property easing won't be lost
  8344.         var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  8345.  
  8346.         // Empty animations, or finishing resolves immediately
  8347.         if ( empty || data_priv.get( this, "finish" ) ) {
  8348.           anim.stop( true );
  8349.         }
  8350.       };
  8351.       doAnimation.finish = doAnimation;
  8352.  
  8353.     return empty || optall.queue === false ?
  8354.       this.each( doAnimation ) :
  8355.       this.queue( optall.queue, doAnimation );
  8356.   },
  8357.   stop: function( type, clearQueue, gotoEnd ) {
  8358.     var stopQueue = function( hooks ) {
  8359.       var stop = hooks.stop;
  8360.       delete hooks.stop;
  8361.       stop( gotoEnd );
  8362.     };
  8363.  
  8364.     if ( typeof type !== "string" ) {
  8365.       gotoEnd = clearQueue;
  8366.       clearQueue = type;
  8367.       type = undefined;
  8368.     }
  8369.     if ( clearQueue && type !== false ) {
  8370.       this.queue( type || "fx", [] );
  8371.     }
  8372.  
  8373.     return this.each(function() {
  8374.       var dequeue = true,
  8375.         index = type != null && type + "queueHooks",
  8376.         timers = jQuery.timers,
  8377.         data = data_priv.get( this );
  8378.  
  8379.       if ( index ) {
  8380.         if ( data[ index ] && data[ index ].stop ) {
  8381.           stopQueue( data[ index ] );
  8382.         }
  8383.       } else {
  8384.         for ( index in data ) {
  8385.           if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
  8386.             stopQueue( data[ index ] );
  8387.           }
  8388.         }
  8389.       }
  8390.  
  8391.       for ( index = timers.length; index--; ) {
  8392.         if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
  8393.           timers[ index ].anim.stop( gotoEnd );
  8394.           dequeue = false;
  8395.           timers.splice( index, 1 );
  8396.         }
  8397.       }
  8398.  
  8399.       // start the next in the queue if the last step wasn't forced
  8400.       // timers currently will call their complete callbacks, which will dequeue
  8401.       // but only if they were gotoEnd
  8402.       if ( dequeue || !gotoEnd ) {
  8403.         jQuery.dequeue( this, type );
  8404.       }
  8405.     });
  8406.   },
  8407.   finish: function( type ) {
  8408.     if ( type !== false ) {
  8409.       type = type || "fx";
  8410.     }
  8411.     return this.each(function() {
  8412.       var index,
  8413.         data = data_priv.get( this ),
  8414.         queue = data[ type + "queue" ],
  8415.         hooks = data[ type + "queueHooks" ],
  8416.         timers = jQuery.timers,
  8417.         length = queue ? queue.length : 0;
  8418.  
  8419.       // enable finishing flag on private data
  8420.       data.finish = true;
  8421.  
  8422.       // empty the queue first
  8423.       jQuery.queue( this, type, [] );
  8424.  
  8425.       if ( hooks && hooks.stop ) {
  8426.         hooks.stop.call( this, true );
  8427.       }
  8428.  
  8429.       // look for any active animations, and finish them
  8430.       for ( index = timers.length; index--; ) {
  8431.         if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
  8432.           timers[ index ].anim.stop( true );
  8433.           timers.splice( index, 1 );
  8434.         }
  8435.       }
  8436.  
  8437.       // look for any animations in the old queue and finish them
  8438.       for ( index = 0; index < length; index++ ) {
  8439.         if ( queue[ index ] && queue[ index ].finish ) {
  8440.           queue[ index ].finish.call( this );
  8441.         }
  8442.       }
  8443.  
  8444.       // turn off finishing flag
  8445.       delete data.finish;
  8446.     });
  8447.   }
  8448. });
  8449.  
  8450. // Generate parameters to create a standard animation
  8451. function genFx( type, includeWidth ) {
  8452.   var which,
  8453.     attrs = { height: type },
  8454.     i = 0;
  8455.  
  8456.   // if we include width, step value is 1 to do all cssExpand values,
  8457.   // if we don't include width, step value is 2 to skip over Left and Right
  8458.   includeWidth = includeWidth? 1 : 0;
  8459.   for( ; i < 4 ; i += 2 - includeWidth ) {
  8460.     which = cssExpand[ i ];
  8461.     attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
  8462.   }
  8463.  
  8464.   if ( includeWidth ) {
  8465.     attrs.opacity = attrs.width = type;
  8466.   }
  8467.  
  8468.   return attrs;
  8469. }
  8470.  
  8471. // Generate shortcuts for custom animations
  8472. jQuery.each({
  8473.   slideDown: genFx("show"),
  8474.   slideUp: genFx("hide"),
  8475.   slideToggle: genFx("toggle"),
  8476.   fadeIn: { opacity: "show" },
  8477.   fadeOut: { opacity: "hide" },
  8478.   fadeToggle: { opacity: "toggle" }
  8479. }, function( name, props ) {
  8480.   jQuery.fn[ name ] = function( speed, easing, callback ) {
  8481.     return this.animate( props, speed, easing, callback );
  8482.   };
  8483. });
  8484.  
  8485. jQuery.speed = function( speed, easing, fn ) {
  8486.   var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
  8487.     complete: fn || !fn && easing ||
  8488.       jQuery.isFunction( speed ) && speed,
  8489.     duration: speed,
  8490.     easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
  8491.   };
  8492.  
  8493.   opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
  8494.     opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
  8495.  
  8496.   // normalize opt.queue - true/undefined/null -> "fx"
  8497.   if ( opt.queue == null || opt.queue === true ) {
  8498.     opt.queue = "fx";
  8499.   }
  8500.  
  8501.   // Queueing
  8502.   opt.old = opt.complete;
  8503.  
  8504.   opt.complete = function() {
  8505.     if ( jQuery.isFunction( opt.old ) ) {
  8506.       opt.old.call( this );
  8507.     }
  8508.  
  8509.     if ( opt.queue ) {
  8510.       jQuery.dequeue( this, opt.queue );
  8511.     }
  8512.   };
  8513.  
  8514.   return opt;
  8515. };
  8516.  
  8517. jQuery.easing = {
  8518.   linear: function( p ) {
  8519.     return p;
  8520.   },
  8521.   swing: function( p ) {
  8522.     return 0.5 - Math.cos( p*Math.PI ) / 2;
  8523.   }
  8524. };
  8525.  
  8526. jQuery.timers = [];
  8527. jQuery.fx = Tween.prototype.init;
  8528. jQuery.fx.tick = function() {
  8529.   var timer,
  8530.     timers = jQuery.timers,
  8531.     i = 0;
  8532.  
  8533.   fxNow = jQuery.now();
  8534.  
  8535.   for ( ; i < timers.length; i++ ) {
  8536.     timer = timers[ i ];
  8537.     // Checks the timer has not already been removed
  8538.     if ( !timer() && timers[ i ] === timer ) {
  8539.       timers.splice( i--, 1 );
  8540.     }
  8541.   }
  8542.  
  8543.   if ( !timers.length ) {
  8544.     jQuery.fx.stop();
  8545.   }
  8546.   fxNow = undefined;
  8547. };
  8548.  
  8549. jQuery.fx.timer = function( timer ) {
  8550.   if ( timer() && jQuery.timers.push( timer ) ) {
  8551.     jQuery.fx.start();
  8552.   }
  8553. };
  8554.  
  8555. jQuery.fx.interval = 13;
  8556.  
  8557. jQuery.fx.start = function() {
  8558.   if ( !timerId ) {
  8559.     timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
  8560.   }
  8561. };
  8562.  
  8563. jQuery.fx.stop = function() {
  8564.   clearInterval( timerId );
  8565.   timerId = null;
  8566. };
  8567.  
  8568. jQuery.fx.speeds = {
  8569.   slow: 600,
  8570.   fast: 200,
  8571.   // Default speed
  8572.   _default: 400
  8573. };
  8574.  
  8575. // Back Compat <1.8 extension point
  8576. jQuery.fx.step = {};
  8577.  
  8578. if ( jQuery.expr && jQuery.expr.filters ) {
  8579.   jQuery.expr.filters.animated = function( elem ) {
  8580.     return jQuery.grep(jQuery.timers, function( fn ) {
  8581.       return elem === fn.elem;
  8582.     }).length;
  8583.   };
  8584. }
  8585. jQuery.fn.offset = function( options ) {
  8586.   if ( arguments.length ) {
  8587.     return options === undefined ?
  8588.       this :
  8589.       this.each(function( i ) {
  8590.         jQuery.offset.setOffset( this, options, i );
  8591.       });
  8592.   }
  8593.  
  8594.   var docElem, win,
  8595.     elem = this[ 0 ],
  8596.     box = { top: 0, left: 0 },
  8597.     doc = elem && elem.ownerDocument;
  8598.  
  8599.   if ( !doc ) {
  8600.     return;
  8601.   }
  8602.  
  8603.   docElem = doc.documentElement;
  8604.  
  8605.   // Make sure it's not a disconnected DOM node
  8606.   if ( !jQuery.contains( docElem, elem ) ) {
  8607.     return box;
  8608.   }
  8609.  
  8610.   // If we don't have gBCR, just use 0,0 rather than error
  8611.   // BlackBerry 5, iOS 3 (original iPhone)
  8612.   if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
  8613.     box = elem.getBoundingClientRect();
  8614.   }
  8615.   win = getWindow( doc );
  8616.   return {
  8617.     top: box.top + win.pageYOffset - docElem.clientTop,
  8618.     left: box.left + win.pageXOffset - docElem.clientLeft
  8619.   };
  8620. };
  8621.  
  8622. jQuery.offset = {
  8623.  
  8624.   setOffset: function( elem, options, i ) {
  8625.     var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
  8626.       position = jQuery.css( elem, "position" ),
  8627.       curElem = jQuery( elem ),
  8628.       props = {};
  8629.  
  8630.     // Set position first, in-case top/left are set even on static elem
  8631.     if ( position === "static" ) {
  8632.       elem.style.position = "relative";
  8633.     }
  8634.  
  8635.     curOffset = curElem.offset();
  8636.     curCSSTop = jQuery.css( elem, "top" );
  8637.     curCSSLeft = jQuery.css( elem, "left" );
  8638.     calculatePosition = ( position === "absolute" || position === "fixed" ) && ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
  8639.  
  8640.     // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
  8641.     if ( calculatePosition ) {
  8642.       curPosition = curElem.position();
  8643.       curTop = curPosition.top;
  8644.       curLeft = curPosition.left;
  8645.  
  8646.     } else {
  8647.       curTop = parseFloat( curCSSTop ) || 0;
  8648.       curLeft = parseFloat( curCSSLeft ) || 0;
  8649.     }
  8650.  
  8651.     if ( jQuery.isFunction( options ) ) {
  8652.       options = options.call( elem, i, curOffset );
  8653.     }
  8654.  
  8655.     if ( options.top != null ) {
  8656.       props.top = ( options.top - curOffset.top ) + curTop;
  8657.     }
  8658.     if ( options.left != null ) {
  8659.       props.left = ( options.left - curOffset.left ) + curLeft;
  8660.     }
  8661.  
  8662.     if ( "using" in options ) {
  8663.       options.using.call( elem, props );
  8664.  
  8665.     } else {
  8666.       curElem.css( props );
  8667.     }
  8668.   }
  8669. };
  8670.  
  8671.  
  8672. jQuery.fn.extend({
  8673.  
  8674.   position: function() {
  8675.     if ( !this[ 0 ] ) {
  8676.       return;
  8677.     }
  8678.  
  8679.     var offsetParent, offset,
  8680.       elem = this[ 0 ],
  8681.       parentOffset = { top: 0, left: 0 };
  8682.  
  8683.     // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
  8684.     if ( jQuery.css( elem, "position" ) === "fixed" ) {
  8685.       // We assume that getBoundingClientRect is available when computed position is fixed
  8686.       offset = elem.getBoundingClientRect();
  8687.  
  8688.     } else {
  8689.       // Get *real* offsetParent
  8690.       offsetParent = this.offsetParent();
  8691.  
  8692.       // Get correct offsets
  8693.       offset = this.offset();
  8694.       if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
  8695.         parentOffset = offsetParent.offset();
  8696.       }
  8697.  
  8698.       // Add offsetParent borders
  8699.       parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
  8700.       parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
  8701.     }
  8702.  
  8703.     // Subtract parent offsets and element margins
  8704.     return {
  8705.       top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  8706.       left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  8707.     };
  8708.   },
  8709.  
  8710.   offsetParent: function() {
  8711.     return this.map(function() {
  8712.       var offsetParent = this.offsetParent || docElem;
  8713.  
  8714.       while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
  8715.         offsetParent = offsetParent.offsetParent;
  8716.       }
  8717.  
  8718.       return offsetParent || docElem;
  8719.     });
  8720.   }
  8721. });
  8722.  
  8723.  
  8724. // Create scrollLeft and scrollTop methods
  8725. jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
  8726.   var top = "pageYOffset" === prop;
  8727.  
  8728.   jQuery.fn[ method ] = function( val ) {
  8729.     return jQuery.access( this, function( elem, method, val ) {
  8730.       var win = getWindow( elem );
  8731.  
  8732.       if ( val === undefined ) {
  8733.         return win ? win[ prop ] : elem[ method ];
  8734.       }
  8735.  
  8736.       if ( win ) {
  8737.         win.scrollTo(
  8738.           !top ? val : window.pageXOffset,
  8739.           top ? val : window.pageYOffset
  8740.         );
  8741.  
  8742.       } else {
  8743.         elem[ method ] = val;
  8744.       }
  8745.     }, method, val, arguments.length, null );
  8746.   };
  8747. });
  8748.  
  8749. function getWindow( elem ) {
  8750.   return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
  8751. }
  8752. // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  8753. jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  8754.   jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
  8755.     // margin is only for outerHeight, outerWidth
  8756.     jQuery.fn[ funcName ] = function( margin, value ) {
  8757.       var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  8758.         extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  8759.  
  8760.       return jQuery.access( this, function( elem, type, value ) {
  8761.         var doc;
  8762.  
  8763.         if ( jQuery.isWindow( elem ) ) {
  8764.           // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
  8765.           // isn't a whole lot we can do. See pull request at this URL for discussion:
  8766.           // https://github.com/jquery/jquery/pull/764
  8767.           return elem.document.documentElement[ "client" + name ];
  8768.         }
  8769.  
  8770.         // Get document width or height
  8771.         if ( elem.nodeType === 9 ) {
  8772.           doc = elem.documentElement;
  8773.  
  8774.           // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  8775.           // whichever is greatest
  8776.           return Math.max(
  8777.             elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  8778.             elem.body[ "offset" + name ], doc[ "offset" + name ],
  8779.             doc[ "client" + name ]
  8780.           );
  8781.         }
  8782.  
  8783.         return value === undefined ?
  8784.           // Get width or height on the element, requesting but not forcing parseFloat
  8785.           jQuery.css( elem, type, extra ) :
  8786.  
  8787.           // Set width or height on the element
  8788.           jQuery.style( elem, type, value, extra );
  8789.       }, type, chainable ? margin : undefined, chainable, null );
  8790.     };
  8791.   });
  8792. });
  8793. // Limit scope pollution from any deprecated API
  8794. // (function() {
  8795.  
  8796. // The number of elements contained in the matched element set
  8797. jQuery.fn.size = function() {
  8798.   return this.length;
  8799. };
  8800.  
  8801. jQuery.fn.andSelf = jQuery.fn.addBack;
  8802.  
  8803. // })();
  8804. if ( typeof module === "object" && module && typeof module.exports === "object" ) {
  8805.   // Expose jQuery as module.exports in loaders that implement the Node
  8806.   // module pattern (including browserify). Do not create the global, since
  8807.   // the user will be storing it themselves locally, and globals are frowned
  8808.   // upon in the Node module world.
  8809.   module.exports = jQuery;
  8810. } else {
  8811.   // Register as a named AMD module, since jQuery can be concatenated with other
  8812.   // files that may use define, but not via a proper concatenation script that
  8813.   // understands anonymous AMD modules. A named AMD is safest and most robust
  8814.   // way to register. Lowercase jquery is used because AMD module names are
  8815.   // derived from file names, and jQuery is normally delivered in a lowercase
  8816.   // file name. Do this after creating the global so that if an AMD module wants
  8817.   // to call noConflict to hide this version of jQuery, it will work.
  8818.   if ( typeof define === "function" && define.amd ) {
  8819.     define( "jquery", [], function () { return jQuery; } );
  8820.   }
  8821. }
  8822.  
  8823. // If there is a window object, that at least has a document property,
  8824. // define jQuery and $ identifiers
  8825. if ( typeof window === "object" && typeof window.document === "object" ) {
  8826.   window.jQuery = window.$ = jQuery;
  8827. }
  8828.  
  8829. })( window );
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