jquery.js

/*!
 * jQuery JavaScript Library v1.7.1
 * http://jquery.com/
 *
 * Copyright 2011, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2011, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Mon Nov 21 21:11:03 2011 -0500
 */
(function( window, undefined ) {

// Use the correct document accordingly with window argument (sandbox)
var document = window.document,
   navigator = window.navigator,
   location = window.location;
var jQuery = (function() {

// Define a local copy of jQuery
var jQuery = function( selector, context ) {
      // The jQuery object is actually just the init constructor 'enhanced'
      return new jQuery.fn.init( selector, context, rootjQuery );
   },

   // Map over jQuery in case of overwrite
   _jQuery = window.jQuery,

   // Map over the $ in case of overwrite
   _$ = window.$,

   // A central reference to the root jQuery(document)
   rootjQuery,

   // A simple way to check for HTML strings or ID strings
   // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
   quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,

   // Check if a string has a non-whitespace character in it
   rnotwhite = /\S/,

   // Used for trimming whitespace
   trimLeft = /^\s+/,
   trimRight = /\s+$/,

   // Match a standalone tag
   rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,

   // JSON RegExp
   rvalidchars = /^[\],:{}\s]*$/,
   rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
   rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
   rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,

   // Useragent RegExp
   rwebkit = /(webkit)[ \/]([\w.]+)/,
   ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
   rmsie = /(msie) ([\w.]+)/,
   rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,

   // Matches dashed string for camelizing
   rdashAlpha = /-([a-z]|[0-9])/ig,
   rmsPrefix = /^-ms-/,

   // Used by jQuery.camelCase as callback to replace()
   fcamelCase = function( all, letter ) {
      return ( letter + "" ).toUpperCase();
   },

   // Keep a UserAgent string for use with jQuery.browser
   userAgent = navigator.userAgent,

   // For matching the engine and version of the browser
   browserMatch,

   // The deferred used on DOM ready
   readyList,

   // The ready event handler
   DOMContentLoaded,

   // Save a reference to some core methods
   toString = Object.prototype.toString,
   hasOwn = Object.prototype.hasOwnProperty,
   push = Array.prototype.push,
   slice = Array.prototype.slice,
   trim = String.prototype.trim,
   indexOf = Array.prototype.indexOf,

   // [[Class]] -> type pairs
   class2type = {};

jQuery.fn = jQuery.prototype = {
   constructor: jQuery,
   init: function( selector, context, rootjQuery ) {
      var match, elem, ret, doc;

      // Handle $(""), $(null), or $(undefined)
      if ( !selector ) {
         return this;
      }

      // Handle $(DOMElement)
      if ( selector.nodeType ) {
         this.context = this[0] = selector;
         this.length = 1;
         return this;
      }

      // The body element only exists once, optimize finding it
      if ( selector === "body" && !context && document.body ) {
         this.context = document;
         this[0] = document.body;
         this.selector = selector;
         this.length = 1;
         return this;
      }

      // Handle HTML strings
      if ( typeof selector === "string" ) {
         // Are we dealing with HTML string or an ID?
         if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
            // Assume that strings that start and end with <> are HTML and skip the regex check
            match = [ null, selector, null ];

         } else {
            match = quickExpr.exec( selector );
         }

         // Verify a match, and that no context was specified for #id
         if ( match && (match[1] || !context) ) {

            // HANDLE: $(html) -> $(array)
            if ( match[1] ) {
               context = context instanceof jQuery ? context[0] : context;
               doc = ( context ? context.ownerDocument || context : document );

               // If a single string is passed in and it's a single tag
               // just do a createElement and skip the rest
               ret = rsingleTag.exec( selector );

               if ( ret ) {
                  if ( jQuery.isPlainObject( context ) ) {
                     selector = [ document.createElement( ret[1] ) ];
                     jQuery.fn.attr.call( selector, context, true );

                  } else {
                     selector = [ doc.createElement( ret[1] ) ];
                  }

               } else {
                  ret = jQuery.buildFragment( [ match[1] ], [ doc ] );
                  selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
               }

               return jQuery.merge( this, selector );

            // HANDLE: $("#id")
            } else {
               elem = document.getElementById( match[2] );

               // Check parentNode to catch when Blackberry 4.6 returns
               // nodes that are no longer in the document #6963
               if ( elem && elem.parentNode ) {
                  // Handle the case where IE and Opera return items
                  // by name instead of ID
                  if ( elem.id !== match[2] ) {
                     return rootjQuery.find( selector );
                  }

                  // Otherwise, we inject the element directly into the jQuery object
                  this.length = 1;
                  this[0] = elem;
               }

               this.context = document;
               this.selector = selector;
               return this;
            }

         // HANDLE: $(expr, $(...))
         } else if ( !context || context.jquery ) {
            return ( context || rootjQuery ).find( selector );

         // HANDLE: $(expr, context)
         // (which is just equivalent to: $(context).find(expr)
         } else {
            return this.constructor( context ).find( selector );
         }

      // HANDLE: $(function)
      // Shortcut for document ready
      } else if ( jQuery.isFunction( selector ) ) {
         return rootjQuery.ready( selector );
      }

      if ( selector.selector !== undefined ) {
         this.selector = selector.selector;
         this.context = selector.context;
      }

      return jQuery.makeArray( selector, this );
   },

   // Start with an empty selector
   selector: "",

   // The current version of jQuery being used
   jquery: "1.7.1",

   // The default length of a jQuery object is 0
   length: 0,

   // The number of elements contained in the matched element set
   size: function() {
      return this.length;
   },

   toArray: function() {
      return slice.call( this, 0 );
   },

   // Get the Nth element in the matched element set OR
   // Get the whole matched element set as a clean array
   get: function( num ) {
      return num == null ?

         // Return a 'clean' array
         this.toArray() :

         // Return just the object
         ( num < 0 ? this[ this.length + num ] : this[ num ] );
   },

   // Take an array of elements and push it onto the stack
   // (returning the new matched element set)
   pushStack: function( elems, name, selector ) {
      // Build a new jQuery matched element set
      var ret = this.constructor();

      if ( jQuery.isArray( elems ) ) {
         push.apply( ret, elems );

      } else {
         jQuery.merge( ret, elems );
      }

      // Add the old object onto the stack (as a reference)
      ret.prevObject = this;

      ret.context = this.context;

      if ( name === "find" ) {
         ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
      } else if ( name ) {
         ret.selector = this.selector + "." + name + "(" + selector + ")";
      }

      // Return the newly-formed element set
      return ret;
   },

   // Execute a callback for every element in the matched set.
   // (You can seed the arguments with an array of args, but this is
   // only used internally.)
   each: function( callback, args ) {
      return jQuery.each( this, callback, args );
   },

   ready: function( fn ) {
      // Attach the listeners
      jQuery.bindReady();

      // Add the callback
      readyList.add( fn );

      return this;
   },

   eq: function( i ) {
      i = +i;
      return i === -1 ?
         this.slice( i ) :
         this.slice( i, i + 1 );
   },

   first: function() {
      return this.eq( 0 );
   },

   last: function() {
      return this.eq( -1 );
   },

   slice: function() {
      return this.pushStack( slice.apply( this, arguments ),
         "slice", slice.call(arguments).join(",") );
   },

   map: function( callback ) {
      return this.pushStack( jQuery.map(this, function( elem, i ) {
         return callback.call( elem, i, elem );
      }));
   },

   end: function() {
      return this.prevObject || this.constructor(null);
   },

   // For internal use only.
   // Behaves like an Array's method, not like a jQuery method.
   push: push,
   sort: [].sort,
   splice: [].splice
};

// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;

jQuery.extend = jQuery.fn.extend = function() {
   var options, name, src, copy, copyIsArray, clone,
      target = arguments[0] || {},
      i = 1,
      length = arguments.length,
      deep = false;

   // Handle a deep copy situation
   if ( typeof target === "boolean" ) {
      deep = target;
      target = arguments[1] || {};
      // skip the boolean and the target
      i = 2;
   }

   // Handle case when target is a string or something (possible in deep copy)
   if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
      target = {};
   }

   // extend jQuery itself if only one argument is passed
   if ( length === i ) {
      target = this;
      --i;
   }

   for ( ; i < length; i++ ) {
      // Only deal with non-null/undefined values
      if ( (options = arguments[ i ]) != null ) {
         // Extend the base object
         for ( name in options ) {
            src = target[ name ];
            copy = options[ name ];

            // Prevent never-ending loop
            if ( target === copy ) {
               continue;
            }

            // Recurse if we're merging plain objects or arrays
            if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
               if ( copyIsArray ) {
                  copyIsArray = false;
                  clone = src && jQuery.isArray(src) ? src : [];

               } else {
                  clone = src && jQuery.isPlainObject(src) ? src : {};
               }

               // Never move original objects, clone them
               target[ name ] = jQuery.extend( deep, clone, copy );

            // Don't bring in undefined values
            } else if ( copy !== undefined ) {
               target[ name ] = copy;
            }
         }
      }
   }

   // Return the modified object
   return target;
};

jQuery.extend({
   noConflict: function( deep ) {
      if ( window.$ === jQuery ) {
         window.$ = _$;
      }

      if ( deep && window.jQuery === jQuery ) {
         window.jQuery = _jQuery;
      }

      return jQuery;
   },

   // Is the DOM ready to be used? Set to true once it occurs.
   isReady: false,

   // A counter to track how many items to wait for before
   // the ready event fires. See #6781
   readyWait: 1,

   // Hold (or release) the ready event
   holdReady: function( hold ) {
      if ( hold ) {
         jQuery.readyWait++;
      } else {
         jQuery.ready( true );
      }
   },

   // Handle when the DOM is ready
   ready: function( wait ) {
      // Either a released hold or an DOMready/load event and not yet ready
      if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
         // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
         if ( !document.body ) {
            return setTimeout( jQuery.ready, 1 );
         }

         // Remember that the DOM is ready
         jQuery.isReady = true;

         // If a normal DOM Ready event fired, decrement, and wait if need be
         if ( wait !== true && --jQuery.readyWait > 0 ) {
            return;
         }

         // If there are functions bound, to execute
         readyList.fireWith( document, [ jQuery ] );

         // Trigger any bound ready events
         if ( jQuery.fn.trigger ) {
            jQuery( document ).trigger( "ready" ).off( "ready" );
         }
      }
   },

   bindReady: function() {
      if ( readyList ) {
         return;
      }

      readyList = jQuery.Callbacks( "once memory" );

      // Catch cases where $(document).ready() is called after the
      // browser event has already occurred.
      if ( document.readyState === "complete" ) {
         // Handle it asynchronously to allow scripts the opportunity to delay ready
         return setTimeout( jQuery.ready, 1 );
      }

      // Mozilla, Opera and webkit nightlies currently support this event
      if ( document.addEventListener ) {
         // Use the handy event callback
         document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );

         // A fallback to window.onload, that will always work
         window.addEventListener( "load", jQuery.ready, false );

      // If IE event model is used
      } else if ( document.attachEvent ) {
         // ensure firing before onload,
         // maybe late but safe also for iframes
         document.attachEvent( "onreadystatechange", DOMContentLoaded );

         // A fallback to window.onload, that will always work
         window.attachEvent( "onload", jQuery.ready );

         // If IE and not a frame
         // continually check to see if the document is ready
         var toplevel = false;

         try {
            toplevel = window.frameElement == null;
         } catch(e) {}

         if ( document.documentElement.doScroll && toplevel ) {
            doScrollCheck();
         }
      }
   },

   // See test/unit/core.js for details concerning isFunction.
   // Since version 1.3, DOM methods and functions like alert
   // aren't supported. They return false on IE (#2968).
   isFunction: function( obj ) {
      return jQuery.type(obj) === "function";
   },

   isArray: Array.isArray || function( obj ) {
      return jQuery.type(obj) === "array";
   },

   // A crude way of determining if an object is a window
   isWindow: function( obj ) {
      return obj && typeof obj === "object" && "setInterval" in obj;
   },

   isNumeric: function( obj ) {
      return !isNaN( parseFloat(obj) ) && isFinite( obj );
   },

   type: function( obj ) {
      return obj == null ?
         String( obj ) :
         class2type[ toString.call(obj) ] || "object";
   },

   isPlainObject: function( obj ) {
      // Must be an Object.
      // Because of IE, we also have to check the presence of the constructor property.
      // Make sure that DOM nodes and window objects don't pass through, as well
      if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
         return false;
      }

      try {
         // Not own constructor property must be Object
         if ( obj.constructor &&
            !hasOwn.call(obj, "constructor") &&
            !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
            return false;
         }
      } catch ( e ) {
         // IE8,9 Will throw exceptions on certain host objects #9897
         return false;
      }

      // Own properties are enumerated firstly, so to speed up,
      // if last one is own, then all properties are own.

      var key;
      for ( key in obj ) {}

      return key === undefined || hasOwn.call( obj, key );
   },

   isEmptyObject: function( obj ) {
      for ( var name in obj ) {
         return false;
      }
      return true;
   },

   error: function( msg ) {
      throw new Error( msg );
   },

   parseJSON: function( data ) {
      if ( typeof data !== "string" || !data ) {
         return null;
      }

      // Make sure leading/trailing whitespace is removed (IE can't handle it)
      data = jQuery.trim( data );

      // Attempt to parse using the native JSON parser first
      if ( window.JSON && window.JSON.parse ) {
         return window.JSON.parse( data );
      }

      // Make sure the incoming data is actual JSON
      // Logic borrowed from http://json.org/json2.js
      if ( rvalidchars.test( data.replace( rvalidescape, "@" )
         .replace( rvalidtokens, "]" )
         .replace( rvalidbraces, "")) ) {

         return ( new Function( "return " + data ) )();

      }
      jQuery.error( "Invalid JSON: " + data );
   },

   // Cross-browser xml parsing
   parseXML: function( data ) {
      var xml, tmp;
      try {
         if ( window.DOMParser ) { // Standard
            tmp = new DOMParser();
            xml = tmp.parseFromString( data , "text/xml" );
         } else { // IE
            xml = new ActiveXObject( "Microsoft.XMLDOM" );
            xml.async = "false";
            xml.loadXML( data );
         }
      } catch( e ) {
         xml = undefined;
      }
      if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
         jQuery.error( "Invalid XML: " + data );
      }
      return xml;
   },

   noop: function() {},

   // Evaluates a script in a global context
   // Workarounds based on findings by Jim Driscoll
   // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
   globalEval: function( data ) {
      if ( data && rnotwhite.test( data ) ) {
         // We use execScript on Internet Explorer
         // We use an anonymous function so that context is window
         // rather than jQuery in Firefox
         ( window.execScript || function( data ) {
            window[ "eval" ].call( window, data );
         } )( data );
      }
   },

   // Convert dashed to camelCase; used by the css and data modules
   // Microsoft forgot to hump their vendor prefix (#9572)
   camelCase: function( string ) {
      return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
   },

   nodeName: function( elem, name ) {
      return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
   },

   // args is for internal usage only
   each: function( object, callback, args ) {
      var name, i = 0,
         length = object.length,
         isObj = length === undefined || jQuery.isFunction( object );

      if ( args ) {
         if ( isObj ) {
            for ( name in object ) {
               if ( callback.apply( object[ name ], args ) === false ) {
                  break;
               }
            }
         } else {
            for ( ; i < length; ) {
               if ( callback.apply( object[ i++ ], args ) === false ) {
                  break;
               }
            }
         }

      // A special, fast, case for the most common use of each
      } else {
         if ( isObj ) {
            for ( name in object ) {
               if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
                  break;
               }
            }
         } else {
            for ( ; i < length; ) {
               if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
                  break;
               }
            }
         }
      }

      return object;
   },

   // Use native String.trim function wherever possible
   trim: trim ?
      function( text ) {
         return text == null ?
            "" :
            trim.call( text );
      } :

      // Otherwise use our own trimming functionality
      function( text ) {
         return text == null ?
            "" :
            text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
      },

   // results is for internal usage only
   makeArray: function( array, results ) {
      var ret = results || [];

      if ( array != null ) {
         // The window, strings (and functions) also have 'length'
         // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
         var type = jQuery.type( array );

         if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
            push.call( ret, array );
         } else {
            jQuery.merge( ret, array );
         }
      }

      return ret;
   },

   inArray: function( elem, array, i ) {
      var len;

      if ( array ) {
         if ( indexOf ) {
            return indexOf.call( array, elem, i );
         }

         len = array.length;
         i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

         for ( ; i < len; i++ ) {
            // Skip accessing in sparse arrays
            if ( i in array && array[ i ] === elem ) {
               return i;
            }
         }
      }

      return -1;
   },

   merge: function( first, second ) {
      var i = first.length,
         j = 0;

      if ( typeof second.length === "number" ) {
         for ( var l = second.length; j < l; j++ ) {
            first[ i++ ] = second[ j ];
         }

      } else {
         while ( second[j] !== undefined ) {
            first[ i++ ] = second[ j++ ];
         }
      }

      first.length = i;

      return first;
   },

   grep: function( elems, callback, inv ) {
      var ret = [], retVal;
      inv = !!inv;

      // Go through the array, only saving the items
      // that pass the validator function
      for ( var i = 0, length = elems.length; i < length; i++ ) {
         retVal = !!callback( elems[ i ], i );
         if ( inv !== retVal ) {
            ret.push( elems[ i ] );
         }
      }

      return ret;
   },

   // arg is for internal usage only
   map: function( elems, callback, arg ) {
      var value, key, ret = [],
         i = 0,
         length = elems.length,
         // jquery objects are treated as arrays
         isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;

      // Go through the array, translating each of the items to their
      if ( isArray ) {
         for ( ; i < length; i++ ) {
            value = callback( elems[ i ], i, arg );

            if ( value != null ) {
               ret[ ret.length ] = value;
            }
         }

      // Go through every key on the object,
      } else {
         for ( key in elems ) {
            value = callback( elems[ key ], key, arg );

            if ( value != null ) {
               ret[ ret.length ] = value;
            }
         }
      }

      // Flatten any nested arrays
      return ret.concat.apply( [], ret );
   },

   // A global GUID counter for objects
   guid: 1,

   // Bind a function to a context, optionally partially applying any
   // arguments.
   proxy: function( fn, context ) {
      if ( typeof context === "string" ) {
         var tmp = fn[ context ];
         context = fn;
         fn = tmp;
      }

      // Quick check to determine if target is callable, in the spec
      // this throws a TypeError, but we will just return undefined.
      if ( !jQuery.isFunction( fn ) ) {
         return undefined;
      }

      // Simulated bind
      var args = slice.call( arguments, 2 ),
         proxy = function() {
            return fn.apply( context, args.concat( slice.call( arguments ) ) );
         };

      // Set the guid of unique handler to the same of original handler, so it can be removed
      proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;

      return proxy;
   },

   // Mutifunctional method to get and set values to a collection
   // The value/s can optionally be executed if it's a function
   access: function( elems, key, value, exec, fn, pass ) {
      var length = elems.length;

      // Setting many attributes
      if ( typeof key === "object" ) {
         for ( var k in key ) {
            jQuery.access( elems, k, key[k], exec, fn, value );
         }
         return elems;
      }

      // Setting one attribute
      if ( value !== undefined ) {
         // Optionally, function values get executed if exec is true
         exec = !pass && exec && jQuery.isFunction(value);

         for ( var i = 0; i < length; i++ ) {
            fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
         }

         return elems;
      }

      // Getting an attribute
      return length ? fn( elems[0], key ) : undefined;
   },

   now: function() {
      return ( new Date() ).getTime();
   },

   // Use of jQuery.browser is frowned upon.
   // More details: http://docs.jquery.com/Utilities/jQuery.browser
   uaMatch: function( ua ) {
      ua = ua.toLowerCase();

      var match = rwebkit.exec( ua ) ||
         ropera.exec( ua ) ||
         rmsie.exec( ua ) ||
         ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
         [];

      return { browser: match[1] || "", version: match[2] || "0" };
   },

   sub: function() {
      function jQuerySub( selector, context ) {
         return new jQuerySub.fn.init( selector, context );
      }
      jQuery.extend( true, jQuerySub, this );
      jQuerySub.superclass = this;
      jQuerySub.fn = jQuerySub.prototype = this();
      jQuerySub.fn.constructor = jQuerySub;
      jQuerySub.sub = this.sub;
      jQuerySub.fn.init = function init( selector, context ) {
         if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
            context = jQuerySub( context );
         }

         return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
      };
      jQuerySub.fn.init.prototype = jQuerySub.fn;
      var rootjQuerySub = jQuerySub(document);
      return jQuerySub;
   },

   browser: {}
});

// Populate the class2type map
jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
   class2type[ "[object " + name + "]" ] = name.toLowerCase();
});

browserMatch = jQuery.uaMatch( userAgent );
if ( browserMatch.browser ) {
   jQuery.browser[ browserMatch.browser ] = true;
   jQuery.browser.version = browserMatch.version;
}

// Deprecated, use jQuery.browser.webkit instead
if ( jQuery.browser.webkit ) {
   jQuery.browser.safari = true;
}

// IE doesn't match non-breaking spaces with \s
if ( rnotwhite.test( "\xA0" ) ) {
   trimLeft = /^[\s\xA0]+/;
   trimRight = /[\s\xA0]+$/;
}

// All jQuery objects should point back to these
rootjQuery = jQuery(document);

// Cleanup functions for the document ready method
if ( document.addEventListener ) {
   DOMContentLoaded = function() {
      document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
      jQuery.ready();
   };

} else if ( document.attachEvent ) {
   DOMContentLoaded = function() {
      // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
      if ( document.readyState === "complete" ) {
         document.detachEvent( "onreadystatechange", DOMContentLoaded );
         jQuery.ready();
      }
   };
}

// The DOM ready check for Internet Explorer
function doScrollCheck() {
   if ( jQuery.isReady ) {
      return;
   }

   try {
      // If IE is used, use the trick by Diego Perini
      // http://javascript.nwbox.com/IEContentLoaded/
      document.documentElement.doScroll("left");
   } catch(e) {
      setTimeout( doScrollCheck, 1 );
      return;
   }

   // and execute any waiting functions
   jQuery.ready();
}

return jQuery;

})();


// String to Object flags format cache
var flagsCache = {};

// Convert String-formatted flags into Object-formatted ones and store in cache
function createFlags( flags ) {
   var object = flagsCache[ flags ] = {},
      i, length;
   flags = flags.split( /\s+/ );
   for ( i = 0, length = flags.length; i < length; i++ ) {
      object[ flags[i] ] = true;
   }
   return object;
}

/*
 * Create a callback list using the following parameters:
 *
 * flags:   an optional list of space-separated flags that will change how
 *       the callback list behaves
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible flags:
 *
 * once:       will ensure the callback list can only be fired once (like a Deferred)
 *
 * memory:        will keep track of previous values and will call any callback added
 *             after the list has been fired right away with the latest "memorized"
 *             values (like a Deferred)
 *
 * unique:        will ensure a callback can only be added once (no duplicate in the list)
 *
 * stopOnFalse:   interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( flags ) {

   // Convert flags from String-formatted to Object-formatted
   // (we check in cache first)
   flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {};

   var // Actual callback list
      list = [],
      // Stack of fire calls for repeatable lists
      stack = [],
      // Last fire value (for non-forgettable lists)
      memory,
      // Flag to know if list is currently firing
      firing,
      // First callback to fire (used internally by add and fireWith)
      firingStart,
      // End of the loop when firing
      firingLength,
      // Index of currently firing callback (modified by remove if needed)
      firingIndex,
      // Add one or several callbacks to the list
      add = function( args ) {
         var i,
            length,
            elem,
            type,
            actual;
         for ( i = 0, length = args.length; i < length; i++ ) {
            elem = args[ i ];
            type = jQuery.type( elem );
            if ( type === "array" ) {
               // Inspect recursively
               add( elem );
            } else if ( type === "function" ) {
               // Add if not in unique mode and callback is not in
               if ( !flags.unique || !self.has( elem ) ) {
                  list.push( elem );
               }
            }
         }
      },
      // Fire callbacks
      fire = function( context, args ) {
         args = args || [];
         memory = !flags.memory || [ context, args ];
         firing = true;
         firingIndex = firingStart || 0;
         firingStart = 0;
         firingLength = list.length;
         for ( ; list && firingIndex < firingLength; firingIndex++ ) {
            if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) {
               memory = true; // Mark as halted
               break;
            }
         }
         firing = false;
         if ( list ) {
            if ( !flags.once ) {
               if ( stack && stack.length ) {
                  memory = stack.shift();
                  self.fireWith( memory[ 0 ], memory[ 1 ] );
               }
            } else if ( memory === true ) {
               self.disable();
            } else {
               list = [];
            }
         }
      },
      // Actual Callbacks object
      self = {
         // Add a callback or a collection of callbacks to the list
         add: function() {
            if ( list ) {
               var length = list.length;
               add( arguments );
               // Do we need to add the callbacks to the
               // current firing batch?
               if ( firing ) {
                  firingLength = list.length;
               // With memory, if we're not firing then
               // we should call right away, unless previous
               // firing was halted (stopOnFalse)
               } else if ( memory && memory !== true ) {
                  firingStart = length;
                  fire( memory[ 0 ], memory[ 1 ] );
               }
            }
            return this;
         },
         // Remove a callback from the list
         remove: function() {
            if ( list ) {
               var args = arguments,
                  argIndex = 0,
                  argLength = args.length;
               for ( ; argIndex < argLength ; argIndex++ ) {
                  for ( var i = 0; i < list.length; i++ ) {
                     if ( args[ argIndex ] === list[ i ] ) {
                        // Handle firingIndex and firingLength
                        if ( firing ) {
                           if ( i <= firingLength ) {
                              firingLength--;
                              if ( i <= firingIndex ) {
                                 firingIndex--;
                              }
                           }
                        }
                        // Remove the element
                        list.splice( i--, 1 );
                        // If we have some unicity property then
                        // we only need to do this once
                        if ( flags.unique ) {
                           break;
                        }
                     }
                  }
               }
            }
            return this;
         },
         // Control if a given callback is in the list
         has: function( fn ) {
            if ( list ) {
               var i = 0,
                  length = list.length;
               for ( ; i < length; i++ ) {
                  if ( fn === list[ i ] ) {
                     return true;
                  }
               }
            }
            return false;
         },
         // Remove all callbacks from the list
         empty: function() {
            list = [];
            return this;
         },
         // Have the list do nothing anymore
         disable: function() {
            list = stack = memory = undefined;
            return this;
         },
         // Is it disabled?
         disabled: function() {
            return !list;
         },
         // Lock the list in its current state
         lock: function() {
            stack = undefined;
            if ( !memory || memory === true ) {
               self.disable();
            }
            return this;
         },
         // Is it locked?
         locked: function() {
            return !stack;
         },
         // Call all callbacks with the given context and arguments
         fireWith: function( context, args ) {
            if ( stack ) {
               if ( firing ) {
                  if ( !flags.once ) {
                     stack.push( [ context, args ] );
                  }
               } else if ( !( flags.once && memory ) ) {
                  fire( context, args );
               }
            }
            return this;
         },
         // Call all the callbacks with the given arguments
         fire: function() {
            self.fireWith( this, arguments );
            return this;
         },
         // To know if the callbacks have already been called at least once
         fired: function() {
            return !!memory;
         }
      };

   return self;
};




var // Static reference to slice
   sliceDeferred = [].slice;

jQuery.extend({

   Deferred: function( func ) {
      var doneList = jQuery.Callbacks( "once memory" ),
         failList = jQuery.Callbacks( "once memory" ),
         progressList = jQuery.Callbacks( "memory" ),
         state = "pending",
         lists = {
            resolve: doneList,
            reject: failList,
            notify: progressList
         },
         promise = {
            done: doneList.add,
            fail: failList.add,
            progress: progressList.add,

            state: function() {
               return state;
            },

            // Deprecated
            isResolved: doneList.fired,
            isRejected: failList.fired,

            then: function( doneCallbacks, failCallbacks, progressCallbacks ) {
               deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks );
               return this;
            },
            always: function() {
               deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments );
               return this;
            },
            pipe: function( fnDone, fnFail, fnProgress ) {
               return jQuery.Deferred(function( newDefer ) {
                  jQuery.each( {
                     done: [ fnDone, "resolve" ],
                     fail: [ fnFail, "reject" ],
                     progress: [ fnProgress, "notify" ]
                  }, function( handler, data ) {
                     var fn = data[ 0 ],
                        action = data[ 1 ],
                        returned;
                     if ( jQuery.isFunction( fn ) ) {
                        deferred[ handler ](function() {
                           returned = fn.apply( this, arguments );
                           if ( returned && jQuery.isFunction( returned.promise ) ) {
                              returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify );
                           } else {
                              newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
                           }
                        });
                     } else {
                        deferred[ handler ]( newDefer[ action ] );
                     }
                  });
               }).promise();
            },
            // Get a promise for this deferred
            // If obj is provided, the promise aspect is added to the object
            promise: function( obj ) {
               if ( obj == null ) {
                  obj = promise;
               } else {
                  for ( var key in promise ) {
                     obj[ key ] = promise[ key ];
                  }
               }
               return obj;
            }
         },
         deferred = promise.promise({}),
         key;

      for ( key in lists ) {
         deferred[ key ] = lists[ key ].fire;
         deferred[ key + "With" ] = lists[ key ].fireWith;
      }

      // Handle state
      deferred.done( function() {
         state = "resolved";
      }, failList.disable, progressList.lock ).fail( function() {
         state = "rejected";
      }, doneList.disable, progressList.lock );

      // Call given func if any
      if ( func ) {
         func.call( deferred, deferred );
      }

      // All done!
      return deferred;
   },

   // Deferred helper
   when: function( firstParam ) {
      var args = sliceDeferred.call( arguments, 0 ),
         i = 0,
         length = args.length,
         pValues = new Array( length ),
         count = length,
         pCount = length,
         deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
            firstParam :
            jQuery.Deferred(),
         promise = deferred.promise();
      function resolveFunc( i ) {
         return function( value ) {
            args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
            if ( !( --count ) ) {
               deferred.resolveWith( deferred, args );
            }
         };
      }
      function progressFunc( i ) {
         return function( value ) {
            pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
            deferred.notifyWith( promise, pValues );
         };
      }
      if ( length > 1 ) {
         for ( ; i < length; i++ ) {
            if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) {
               args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) );
            } else {
               --count;
            }
         }
         if ( !count ) {
            deferred.resolveWith( deferred, args );
         }
      } else if ( deferred !== firstParam ) {
         deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
      }
      return promise;
   }
});




jQuery.support = (function() {

   var support,
      all,
      a,
      select,
      opt,
      input,
      marginDiv,
      fragment,
      tds,
      events,
      eventName,
      i,
      isSupported,
      div = document.createElement( "div" ),
      documentElement = document.documentElement;

   // Preliminary tests
   div.setAttribute("className", "t");
   div.innerHTML = "   <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";

   all = div.getElementsByTagName( "*" );
   a = div.getElementsByTagName( "a" )[ 0 ];

   // Can't get basic test support
   if ( !all || !all.length || !a ) {
      return {};
   }

   // First batch of supports tests
   select = document.createElement( "select" );
   opt = select.appendChild( document.createElement("option") );
   input = div.getElementsByTagName( "input" )[ 0 ];

   support = {
      // IE strips leading whitespace when .innerHTML is used
      leadingWhitespace: ( div.firstChild.nodeType === 3 ),

      // Make sure that tbody elements aren't automatically inserted
      // IE will insert them into empty tables
      tbody: !div.getElementsByTagName("tbody").length,

      // Make sure that link elements get serialized correctly by innerHTML
      // This requires a wrapper element in IE
      htmlSerialize: !!div.getElementsByTagName("link").length,

      // Get the style information from getAttribute
      // (IE uses .cssText instead)
      style: /top/.test( a.getAttribute("style") ),

      // Make sure that URLs aren't manipulated
      // (IE normalizes it by default)
      hrefNormalized: ( a.getAttribute("href") === "/a" ),

      // Make sure that element opacity exists
      // (IE uses filter instead)
      // Use a regex to work around a WebKit issue. See #5145
      opacity: /^0.55/.test( a.style.opacity ),

      // Verify style float existence
      // (IE uses styleFloat instead of cssFloat)
      cssFloat: !!a.style.cssFloat,

      // Make sure that if no value is specified for a checkbox
      // that it defaults to "on".
      // (WebKit defaults to "" instead)
      checkOn: ( input.value === "on" ),

      // Make sure that a selected-by-default option has a working selected property.
      // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
      optSelected: opt.selected,

      // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
      getSetAttribute: div.className !== "t",

      // Tests for enctype support on a form(#6743)
      enctype: !!document.createElement("form").enctype,

      // Makes sure cloning an html5 element does not cause problems
      // Where outerHTML is undefined, this still works
      html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",

      // Will be defined later
      submitBubbles: true,
      changeBubbles: true,
      focusinBubbles: false,
      deleteExpando: true,
      noCloneEvent: true,
      inlineBlockNeedsLayout: false,
      shrinkWrapBlocks: false,
      reliableMarginRight: true
   };

   // Make sure checked status is properly cloned
   input.checked = true;
   support.noCloneChecked = input.cloneNode( true ).checked;

   // Make sure that the options inside disabled selects aren't marked as disabled
   // (WebKit marks them as disabled)
   select.disabled = true;
   support.optDisabled = !opt.disabled;

   // Test to see if it's possible to delete an expando from an element
   // Fails in Internet Explorer
   try {
      delete div.test;
   } catch( e ) {
      support.deleteExpando = false;
   }

   if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
      div.attachEvent( "onclick", function() {
         // Cloning a node shouldn't copy over any
         // bound event handlers (IE does this)
         support.noCloneEvent = false;
      });
      div.cloneNode( true ).fireEvent( "onclick" );
   }

   // Check if a radio maintains its value
   // after being appended to the DOM
   input = document.createElement("input");
   input.value = "t";
   input.setAttribute("type", "radio");
   support.radioValue = input.value === "t";

   input.setAttribute("checked", "checked");
   div.appendChild( input );
   fragment = document.createDocumentFragment();
   fragment.appendChild( div.lastChild );

   // WebKit doesn't clone checked state correctly in fragments
   support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;

   // Check if a disconnected checkbox will retain its checked
   // value of true after appended to the DOM (IE6/7)
   support.appendChecked = input.checked;

   fragment.removeChild( input );
   fragment.appendChild( div );

   div.innerHTML = "";

   // Check if div with explicit width and no margin-right incorrectly
   // gets computed margin-right based on width of container. For more
   // info see bug #3333
   // Fails in WebKit before Feb 2011 nightlies
   // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
   if ( window.getComputedStyle ) {
      marginDiv = document.createElement( "div" );
      marginDiv.style.width = "0";
      marginDiv.style.marginRight = "0";
      div.style.width = "2px";
      div.appendChild( marginDiv );
      support.reliableMarginRight =
         ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0;
   }

   // Technique from Juriy Zaytsev
   // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
   // We only care about the case where non-standard event systems
   // are used, namely in IE. Short-circuiting here helps us to
   // avoid an eval call (in setAttribute) which can cause CSP
   // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
   if ( div.attachEvent ) {
      for( i in {
         submit: 1,
         change: 1,
         focusin: 1
      }) {
         eventName = "on" + i;
         isSupported = ( eventName in div );
         if ( !isSupported ) {
            div.setAttribute( eventName, "return;" );
            isSupported = ( typeof div[ eventName ] === "function" );
         }
         support[ i + "Bubbles" ] = isSupported;
      }
   }

   fragment.removeChild( div );

   // Null elements to avoid leaks in IE
   fragment = select = opt = marginDiv = div = input = null;

   // Run tests that need a body at doc ready
   jQuery(function() {
      var container, outer, inner, table, td, offsetSupport,
         conMarginTop, ptlm, vb, style, html,
         body = document.getElementsByTagName("body")[0];

      if ( !body ) {
         // Return for frameset docs that don't have a body
         return;
      }

      conMarginTop = 1;
      ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;";
      vb = "visibility:hidden;border:0;";
      style = "style='" + ptlm + "border:5px solid #000;padding:0;'";
      html = "<div " + style + "><div></div></div>" +
         "<table " + style + " cellpadding='0' cellspacing='0'>" +
         "<tr><td></td></tr></table>";

      container = document.createElement("div");
      container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
      body.insertBefore( container, body.firstChild );

      // Construct the test element
      div = document.createElement("div");
      container.appendChild( div );

      // Check if table cells still have offsetWidth/Height when they are set
      // to display:none and there are still other visible table cells in a
      // table row; if so, offsetWidth/Height are not reliable for use when
      // determining if an element has been hidden directly using
      // display:none (it is still safe to use offsets if a parent element is
      // hidden; don safety goggles and see bug #4512 for more information).
      // (only IE 8 fails this test)
      div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
      tds = div.getElementsByTagName( "td" );
      isSupported = ( tds[ 0 ].offsetHeight === 0 );

      tds[ 0 ].style.display = "";
      tds[ 1 ].style.display = "none";

      // Check if empty table cells still have offsetWidth/Height
      // (IE <= 8 fail this test)
      support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );

      // Figure out if the W3C box model works as expected
      div.innerHTML = "";
      div.style.width = div.style.paddingLeft = "1px";
      jQuery.boxModel = support.boxModel = div.offsetWidth === 2;

      if ( typeof div.style.zoom !== "undefined" ) {
         // Check if natively block-level elements act like inline-block
         // elements when setting their display to 'inline' and giving
         // them layout
         // (IE < 8 does this)
         div.style.display = "inline";
         div.style.zoom = 1;
         support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 );

         // Check if elements with layout shrink-wrap their children
         // (IE 6 does this)
         div.style.display = "";
         div.innerHTML = "<div style='width:4px;'></div>";
         support.shrinkWrapBlocks = ( div.offsetWidth !== 2 );
      }

      div.style.cssText = ptlm + vb;
      div.innerHTML = html;

      outer = div.firstChild;
      inner = outer.firstChild;
      td = outer.nextSibling.firstChild.firstChild;

      offsetSupport = {
         doesNotAddBorder: ( inner.offsetTop !== 5 ),
         doesAddBorderForTableAndCells: ( td.offsetTop === 5 )
      };

      inner.style.position = "fixed";
      inner.style.top = "20px";

      // safari subtracts parent border width here which is 5px
      offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 );
      inner.style.position = inner.style.top = "";

      outer.style.overflow = "hidden";
      outer.style.position = "relative";

      offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 );
      offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );

      body.removeChild( container );
      div  = container = null;

      jQuery.extend( support, offsetSupport );
   });

   return support;
})();




var rbrace = /^(?:\{.*\}|\[.*\])$/,
   rmultiDash = /([A-Z])/g;

jQuery.extend({
   cache: {},

   // Please use with caution
   uuid: 0,

   // Unique for each copy of jQuery on the page
   // Non-digits removed to match rinlinejQuery
   expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),

   // The following elements throw uncatchable exceptions if you
   // attempt to add expando properties to them.
   noData: {
      "embed": true,
      // Ban all objects except for Flash (which handle expandos)
      "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
      "applet": true
   },

   hasData: function( elem ) {
      elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
      return !!elem && !isEmptyDataObject( elem );
   },

   data: function( elem, name, data, pvt /* Internal Use Only */ ) {
      if ( !jQuery.acceptData( elem ) ) {
         return;
      }

      var privateCache, thisCache, ret,
         internalKey = jQuery.expando,
         getByName = typeof name === "string",

         // We have to handle DOM nodes and JS objects differently because IE6-7
         // can't GC object references properly across the DOM-JS boundary
         isNode = elem.nodeType,

         // Only DOM nodes need the global jQuery cache; JS object data is
         // attached directly to the object so GC can occur automatically
         cache = isNode ? jQuery.cache : elem,

         // Only defining an ID for JS objects if its cache already exists allows
         // the code to shortcut on the same path as a DOM node with no cache
         id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey,
         isEvents = name === "events";

      // Avoid doing any more work than we need to when trying to get data on an
      // object that has no data at all
      if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) {
         return;
      }

      if ( !id ) {
         // Only DOM nodes need a new unique ID for each element since their data
         // ends up in the global cache
         if ( isNode ) {
            elem[ internalKey ] = id = ++jQuery.uuid;
         } else {
            id = internalKey;
         }
      }

      if ( !cache[ id ] ) {
         cache[ id ] = {};

         // Avoids exposing jQuery metadata on plain JS objects when the object
         // is serialized using JSON.stringify
         if ( !isNode ) {
            cache[ id ].toJSON = jQuery.noop;
         }
      }

      // An object can be passed to jQuery.data instead of a key/value pair; this gets
      // shallow copied over onto the existing cache
      if ( typeof name === "object" || typeof name === "function" ) {
         if ( pvt ) {
            cache[ id ] = jQuery.extend( cache[ id ], name );
         } else {
            cache[ id ].data = jQuery.extend( cache[ id ].data, name );
         }
      }

      privateCache = thisCache = cache[ id ];

      // jQuery data() is stored in a separate object inside the object's internal data
      // cache in order to avoid key collisions between internal data and user-defined
      // data.
      if ( !pvt ) {
         if ( !thisCache.data ) {
            thisCache.data = {};
         }

         thisCache = thisCache.data;
      }

      if ( data !== undefined ) {
         thisCache[ jQuery.camelCase( name ) ] = data;
      }

      // Users should not attempt to inspect the internal events object using jQuery.data,
      // it is undocumented and subject to change. But does anyone listen? No.
      if ( isEvents && !thisCache[ name ] ) {
         return privateCache.events;
      }

      // Check for both converted-to-camel and non-converted data property names
      // If a data property was specified
      if ( getByName ) {

         // First Try to find as-is property data
         ret = thisCache[ name ];

         // Test for null|undefined property data
         if ( ret == null ) {

            // Try to find the camelCased property
            ret = thisCache[ jQuery.camelCase( name ) ];
         }
      } else {
         ret = thisCache;
      }

      return ret;
   },

   removeData: function( elem, name, pvt /* Internal Use Only */ ) {
      if ( !jQuery.acceptData( elem ) ) {
         return;
      }

      var thisCache, i, l,

         // Reference to internal data cache key
         internalKey = jQuery.expando,

         isNode = elem.nodeType,

         // See jQuery.data for more information
         cache = isNode ? jQuery.cache : elem,

         // See jQuery.data for more information
         id = isNode ? elem[ internalKey ] : internalKey;

      // If there is already no cache entry for this object, there is no
      // purpose in continuing
      if ( !cache[ id ] ) {
         return;
      }

      if ( name ) {

         thisCache = pvt ? cache[ id ] : cache[ id ].data;

         if ( thisCache ) {

            // Support array or space separated string names for data keys
            if ( !jQuery.isArray( name ) ) {

               // try the string as a key before any manipulation
               if ( name in thisCache ) {
                  name = [ name ];
               } else {

                  // split the camel cased version by spaces unless a key with the spaces exists
                  name = jQuery.camelCase( name );
                  if ( name in thisCache ) {
                     name = [ name ];
                  } else {
                     name = name.split( " " );
                  }
               }
            }

            for ( i = 0, l = name.length; i < l; i++ ) {
               delete thisCache[ name[i] ];
            }

            // If there is no data left in the cache, we want to continue
            // and let the cache object itself get destroyed
            if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
               return;
            }
         }
      }

      // See jQuery.data for more information
      if ( !pvt ) {
         delete cache[ id ].data;

         // Don't destroy the parent cache unless the internal data object
         // had been the only thing left in it
         if ( !isEmptyDataObject(cache[ id ]) ) {
            return;
         }
      }

      // Browsers that fail expando deletion also refuse to delete expandos on
      // the window, but it will allow it on all other JS objects; other browsers
      // don't care
      // Ensure that `cache` is not a window object #10080
      if ( jQuery.support.deleteExpando || !cache.setInterval ) {
         delete cache[ id ];
      } else {
         cache[ id ] = null;
      }

      // We destroyed the cache and need to eliminate the expando on the node to avoid
      // false lookups in the cache for entries that no longer exist
      if ( isNode ) {
         // IE does not allow us to delete expando properties from nodes,
         // nor does it have a removeAttribute function on Document nodes;
         // we must handle all of these cases
         if ( jQuery.support.deleteExpando ) {
            delete elem[ internalKey ];
         } else if ( elem.removeAttribute ) {
            elem.removeAttribute( internalKey );
         } else {
            elem[ internalKey ] = null;
         }
      }
   },

   // For internal use only.
   _data: function( elem, name, data ) {
      return jQuery.data( elem, name, data, true );
   },

   // A method for determining if a DOM node can handle the data expando
   acceptData: function( elem ) {
      if ( elem.nodeName ) {
         var match = jQuery.noData[ elem.nodeName.toLowerCase() ];

         if ( match ) {
            return !(match === true || elem.getAttribute("classid") !== match);
         }
      }

      return true;
   }
});

jQuery.fn.extend({
   data: function( key, value ) {
      var parts, attr, name,
         data = null;

      if ( typeof key === "undefined" ) {
         if ( this.length ) {
            data = jQuery.data( this[0] );

            if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) {
               attr = this[0].attributes;
               for ( var i = 0, l = attr.length; i < l; i++ ) {
                  name = attr[i].name;

                  if ( name.indexOf( "data-" ) === 0 ) {
                     name = jQuery.camelCase( name.substring(5) );

                     dataAttr( this[0], name, data[ name ] );
                  }
               }
               jQuery._data( this[0], "parsedAttrs", true );
            }
         }

         return data;

      } else if ( typeof key === "object" ) {
         return this.each(function() {
            jQuery.data( this, key );
         });
      }

      parts = key.split(".");
      parts[1] = parts[1] ? "." + parts[1] : "";

      if ( value === undefined ) {
         data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

         // Try to fetch any internally stored data first
         if ( data === undefined && this.length ) {
            data = jQuery.data( this[0], key );
            data = dataAttr( this[0], key, data );
         }

         return data === undefined && parts[1] ?
            this.data( parts[0] ) :
            data;

      } else {
         return this.each(function() {
            var self = jQuery( this ),
               args = [ parts[0], value ];

            self.triggerHandler( "setData" + parts[1] + "!", args );
            jQuery.data( this, key, value );
            self.triggerHandler( "changeData" + parts[1] + "!", args );
         });
      }
   },

   removeData: function( key ) {
      return this.each(function() {
         jQuery.removeData( this, key );
      });
   }
});

function dataAttr( elem, key, data ) {
   // If nothing was found internally, try to fetch any
   // data from the HTML5 data-* attribute
   if ( data === undefined && elem.nodeType === 1 ) {

      var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

      data = elem.getAttribute( name );

      if ( typeof data === "string" ) {
         try {
            data = data === "true" ? true :
            data === "false" ? false :
            data === "null" ? null :
            jQuery.isNumeric( data ) ? parseFloat( data ) :
               rbrace.test( data ) ? jQuery.parseJSON( data ) :
               data;
         } catch( e ) {}

         // Make sure we set the data so it isn't changed later
         jQuery.data( elem, key, data );

      } else {
         data = undefined;
      }
   }

   return data;
}

// checks a cache object for emptiness
function isEmptyDataObject( obj ) {
   for ( var name in obj ) {

      // if the public data object is empty, the private is still empty
      if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
         continue;
      }
      if ( name !== "toJSON" ) {
         return false;
      }
   }

   return true;
}




function handleQueueMarkDefer( elem, type, src ) {
   var deferDataKey = type + "defer",
      queueDataKey = type + "queue",
      markDataKey = type + "mark",
      defer = jQuery._data( elem, deferDataKey );
   if ( defer &&
      ( src === "queue" || !jQuery._data(elem, queueDataKey) ) &&
      ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) {
      // Give room for hard-coded callbacks to fire first
      // and eventually mark/queue something else on the element
      setTimeout( function() {
         if ( !jQuery._data( elem, queueDataKey ) &&
            !jQuery._data( elem, markDataKey ) ) {
            jQuery.removeData( elem, deferDataKey, true );
            defer.fire();
         }
      }, 0 );
   }
}

jQuery.extend({

   _mark: function( elem, type ) {
      if ( elem ) {
         type = ( type || "fx" ) + "mark";
         jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 );
      }
   },

   _unmark: function( force, elem, type ) {
      if ( force !== true ) {
         type = elem;
         elem = force;
         force = false;
      }
      if ( elem ) {
         type = type || "fx";
         var key = type + "mark",
            count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 );
         if ( count ) {
            jQuery._data( elem, key, count );
         } else {
            jQuery.removeData( elem, key, true );
            handleQueueMarkDefer( elem, type, "mark" );
         }
      }
   },

   queue: function( elem, type, data ) {
      var q;
      if ( elem ) {
         type = ( type || "fx" ) + "queue";
         q = jQuery._data( elem, type );

         // Speed up dequeue by getting out quickly if this is just a lookup
         if ( data ) {
            if ( !q || jQuery.isArray(data) ) {
               q = jQuery._data( elem, type, jQuery.makeArray(data) );
            } else {
               q.push( data );
            }
         }
         return q || [];
      }
   },

   dequeue: function( elem, type ) {
      type = type || "fx";

      var queue = jQuery.queue( elem, type ),
         fn = queue.shift(),
         hooks = {};

      // If the fx queue is dequeued, always remove the progress sentinel
      if ( fn === "inprogress" ) {
         fn = queue.shift();
      }

      if ( fn ) {
         // Add a progress sentinel to prevent the fx queue from being
         // automatically dequeued
         if ( type === "fx" ) {
            queue.unshift( "inprogress" );
         }

         jQuery._data( elem, type + ".run", hooks );
         fn.call( elem, function() {
            jQuery.dequeue( elem, type );
         }, hooks );
      }

      if ( !queue.length ) {
         jQuery.removeData( elem, type + "queue " + type + ".run", true );
         handleQueueMarkDefer( elem, type, "queue" );
      }
   }
});

jQuery.fn.extend({
   queue: function( type, data ) {
      if ( typeof type !== "string" ) {
         data = type;
         type = "fx";
      }

      if ( data === undefined ) {
         return jQuery.queue( this[0], type );
      }
      return this.each(function() {
         var queue = jQuery.queue( this, type, data );

         if ( type === "fx" && queue[0] !== "inprogress" ) {
            jQuery.dequeue( this, type );
         }
      });
   },
   dequeue: function( type ) {
      return this.each(function() {
         jQuery.dequeue( this, type );
      });
   },
   // Based off of the plugin by Clint Helfers, with permission.
   // http://blindsignals.com/index.php/2009/07/jquery-delay/
   delay: function( time, type ) {
      time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
      type = type || "fx";

      return this.queue( type, function( next, hooks ) {
         var timeout = setTimeout( next, time );
         hooks.stop = function() {
            clearTimeout( timeout );
         };
      });
   },
   clearQueue: function( type ) {
      return this.queue( type || "fx", [] );
   },
   // Get a promise resolved when queues of a certain type
   // are emptied (fx is the type by default)
   promise: function( type, object ) {
      if ( typeof type !== "string" ) {
         object = type;
         type = undefined;
      }
      type = type || "fx";
      var defer = jQuery.Deferred(),
         elements = this,
         i = elements.length,
         count = 1,
         deferDataKey = type + "defer",
         queueDataKey = type + "queue",
         markDataKey = type + "mark",
         tmp;
      function resolve() {
         if ( !( --count ) ) {
            defer.resolveWith( elements, [ elements ] );
         }
      }
      while( i-- ) {
         if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
               ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
                  jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
               jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) {
            count++;
            tmp.add( resolve );
         }
      }
      resolve();
      return defer.promise();
   }
});




var rclass = /[\n\t\r]/g,
   rspace = /\s+/,
   rreturn = /\r/g,
   rtype = /^(?:button|input)$/i,
   rfocusable = /^(?:button|input|object|select|textarea)$/i,
   rclickable = /^a(?:rea)?$/i,
   rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
   getSetAttribute = jQuery.support.getSetAttribute,
   nodeHook, boolHook, fixSpecified;

jQuery.fn.extend({
   attr: function( name, value ) {
      return jQuery.access( this, name, value, true, jQuery.attr );
   },

   removeAttr: function( name ) {
      return this.each(function() {
         jQuery.removeAttr( this, name );
      });
   },

   prop: function( name, value ) {
      return jQuery.access( this, name, value, true, jQuery.prop );
   },

   removeProp: function( name ) {
      name = jQuery.propFix[ name ] || name;
      return this.each(function() {
         // try/catch handles cases where IE balks (such as removing a property on window)
         try {
            this[ name ] = undefined;
            delete this[ name ];
         } catch( e ) {}
      });
   },

   addClass: function( value ) {
      var classNames, i, l, elem,
         setClass, c, cl;

      if ( jQuery.isFunction( value ) ) {
         return this.each(function( j ) {
            jQuery( this ).addClass( value.call(this, j, this.className) );
         });
      }

      if ( value && typeof value === "string" ) {
         classNames = value.split( rspace );

         for ( i = 0, l = this.length; i < l; i++ ) {
            elem = this[ i ];

            if ( elem.nodeType === 1 ) {
               if ( !elem.className && classNames.length === 1 ) {
                  elem.className = value;

               } else {
                  setClass = " " + elem.className + " ";

                  for ( c = 0, cl = classNames.length; c < cl; c++ ) {
                     if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) {
                        setClass += classNames[ c ] + " ";
                     }
                  }
                  elem.className = jQuery.trim( setClass );
               }
            }
         }
      }

      return this;
   },

   removeClass: function( value ) {
      var classNames, i, l, elem, className, c, cl;

      if ( jQuery.isFunction( value ) ) {
         return this.each(function( j ) {
            jQuery( this ).removeClass( value.call(this, j, this.className) );
         });
      }

      if ( (value && typeof value === "string") || value === undefined ) {
         classNames = ( value || "" ).split( rspace );

         for ( i = 0, l = this.length; i < l; i++ ) {
            elem = this[ i ];

            if ( elem.nodeType === 1 && elem.className ) {
               if ( value ) {
                  className = (" " + elem.className + " ").replace( rclass, " " );
                  for ( c = 0, cl = classNames.length; c < cl; c++ ) {
                     className = className.replace(" " + classNames[ c ] + " ", " ");
                  }
                  elem.className = jQuery.trim( className );

               } else {
                  elem.className = "";
               }
            }
         }
      }

      return this;
   },

   toggleClass: function( value, stateVal ) {
      var type = typeof value,
         isBool = typeof stateVal === "boolean";

      if ( jQuery.isFunction( value ) ) {
         return this.each(function( i ) {
            jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
         });
      }

      return this.each(function() {
         if ( type === "string" ) {
            // toggle individual class names
            var className,
               i = 0,
               self = jQuery( this ),
               state = stateVal,
               classNames = value.split( rspace );

            while ( (className = classNames[ i++ ]) ) {
               // check each className given, space seperated list
               state = isBool ? state : !self.hasClass( className );
               self[ state ? "addClass" : "removeClass" ]( className );
            }

         } else if ( type === "undefined" || type === "boolean" ) {
            if ( this.className ) {
               // store className if set
               jQuery._data( this, "__className__", this.className );
            }

            // toggle whole className
            this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
         }
      });
   },

   hasClass: function( selector ) {
      var className = " " + selector + " ",
         i = 0,
         l = this.length;
      for ( ; i < l; i++ ) {
         if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) {
            return true;
         }
      }

      return false;
   },

   val: function( value ) {
      var hooks, ret, isFunction,
         elem = this[0];

      if ( !arguments.length ) {
         if ( elem ) {
            hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ];

            if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
               return ret;
            }

            ret = elem.value;

            return typeof ret === "string" ?
               // handle most common string cases
               ret.replace(rreturn, "") :
               // handle cases where value is null/undef or number
               ret == null ? "" : ret;
         }

         return;
      }

      isFunction = jQuery.isFunction( value );

      return this.each(function( i ) {
         var self = jQuery(this), val;

         if ( this.nodeType !== 1 ) {
            return;
         }

         if ( isFunction ) {
            val = value.call( this, i, self.val() );
         } else {
            val = value;
         }

         // Treat null/undefined as ""; convert numbers to string
         if ( val == null ) {
            val = "";
         } else if ( typeof val === "number" ) {
            val += "";
         } else if ( jQuery.isArray( val ) ) {
            val = jQuery.map(val, function ( value ) {
               return value == null ? "" : value + "";
            });
         }

         hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ];

         // If set returns undefined, fall back to normal setting
         if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
            this.value = val;
         }
      });
   }
});

jQuery.extend({
   valHooks: {
      option: {
         get: function( elem ) {
            // attributes.value is undefined in Blackberry 4.7 but
            // uses .value. See #6932
            var val = elem.attributes.value;
            return !val || val.specified ? elem.value : elem.text;
         }
      },
      select: {
         get: function( elem ) {
            var value, i, max, option,
               index = elem.selectedIndex,
               values = [],
               options = elem.options,
               one = elem.type === "select-one";

            // Nothing was selected
            if ( index < 0 ) {
               return null;
            }

            // Loop through all the selected options
            i = one ? index : 0;
            max = one ? index + 1 : options.length;
            for ( ; i < max; i++ ) {
               option = options[ i ];

               // Don't return options that are disabled or in a disabled optgroup
               if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
                     (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {

                  // Get the specific value for the option
                  value = jQuery( option ).val();

                  // We don't need an array for one selects
                  if ( one ) {
                     return value;
                  }

                  // Multi-Selects return an array
                  values.push( value );
               }
            }

            // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
            if ( one && !values.length && options.length ) {
               return jQuery( options[ index ] ).val();
            }

            return values;
         },

         set: function( elem, value ) {
            var values = jQuery.makeArray( value );

            jQuery(elem).find("option").each(function() {
               this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
            });

            if ( !values.length ) {
               elem.selectedIndex = -1;
            }
            return values;
         }
      }
   },

   attrFn: {
      val: true,
      css: true,
      html: true,
      text: true,
      data: true,
      width: true,
      height: true,
      offset: true
   },

   attr: function( elem, name, value, pass ) {
      var ret, hooks, notxml,
         nType = elem.nodeType;

      // don't get/set attributes on text, comment and attribute nodes
      if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
         return;
      }

      if ( pass && name in jQuery.attrFn ) {
         return jQuery( elem )[ name ]( value );
      }

      // Fallback to prop when attributes are not supported
      if ( typeof elem.getAttribute === "undefined" ) {
         return jQuery.prop( elem, name, value );
      }

      notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

      // All attributes are lowercase
      // Grab necessary hook if one is defined
      if ( notxml ) {
         name = name.toLowerCase();
         hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
      }

      if ( value !== undefined ) {

         if ( value === null ) {
            jQuery.removeAttr( elem, name );
            return;

         } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
            return ret;

         } else {
            elem.setAttribute( name, "" + value );
            return value;
         }

      } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
         return ret;

      } else {

         ret = elem.getAttribute( name );

         // Non-existent attributes return null, we normalize to undefined
         return ret === null ?
            undefined :
            ret;
      }
   },

   removeAttr: function( elem, value ) {
      var propName, attrNames, name, l,
         i = 0;

      if ( value && elem.nodeType === 1 ) {
         attrNames = value.toLowerCase().split( rspace );
         l = attrNames.length;

         for ( ; i < l; i++ ) {
            name = attrNames[ i ];

            if ( name ) {
               propName = jQuery.propFix[ name ] || name;

               // See #9699 for explanation of this approach (setting first, then removal)
               jQuery.attr( elem, name, "" );
               elem.removeAttribute( getSetAttribute ? name : propName );

               // Set corresponding property to false for boolean attributes
               if ( rboolean.test( name ) && propName in elem ) {
                  elem[ propName ] = false;
               }
            }
         }
      }
   },

   attrHooks: {
      type: {
         set: function( elem, value ) {
            // We can't allow the type property to be changed (since it causes problems in IE)
            if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
               jQuery.error( "type property can't be changed" );
            } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
               // Setting the type on a radio button after the value resets the value in IE6-9
               // Reset value to it's default in case type is set after value
               // This is for element creation
               var val = elem.value;
               elem.setAttribute( "type", value );
               if ( val ) {
                  elem.value = val;
               }
               return value;
            }
         }
      },
      // Use the value property for back compat
      // Use the nodeHook for button elements in IE6/7 (#1954)
      value: {
         get: function( elem, name ) {
            if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
               return nodeHook.get( elem, name );
            }
            return name in elem ?
               elem.value :
               null;
         },
         set: function( elem, value, name ) {
            if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
               return nodeHook.set( elem, value, name );
            }
            // Does not return so that setAttribute is also used
            elem.value = value;
         }
      }
   },

   propFix: {
      tabindex: "tabIndex",
      readonly: "readOnly",
      "for": "htmlFor",
      "class": "className",
      maxlength: "maxLength",
      cellspacing: "cellSpacing",
      cellpadding: "cellPadding",
      rowspan: "rowSpan",
      colspan: "colSpan",
      usemap: "useMap",
      frameborder: "frameBorder",
      contenteditable: "contentEditable"
   },

   prop: function( elem, name, value ) {
      var ret, hooks, notxml,
         nType = elem.nodeType;

      // don't get/set properties on text, comment and attribute nodes
      if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
         return;
      }

      notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

      if ( notxml ) {
         // Fix name and attach hooks
         name = jQuery.propFix[ name ] || name;
         hooks = jQuery.propHooks[ name ];
      }

      if ( value !== undefined ) {
         if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
            return ret;

         } else {
            return ( elem[ name ] = value );
         }

      } else {
         if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
            return ret;

         } else {
            return elem[ name ];
         }
      }
   },

   propHooks: {
      tabIndex: {
         get: function( elem ) {
            // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
            // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
            var attributeNode = elem.getAttributeNode("tabindex");

            return attributeNode && attributeNode.specified ?
               parseInt( attributeNode.value, 10 ) :
               rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
                  0 :
                  undefined;
         }
      }
   }
});

// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;

// Hook for boolean attributes
boolHook = {
   get: function( elem, name ) {
      // Align boolean attributes with corresponding properties
      // Fall back to attribute presence where some booleans are not supported
      var attrNode,
         property = jQuery.prop( elem, name );
      return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
         name.toLowerCase() :
         undefined;
   },
   set: function( elem, value, name ) {
      var propName;
      if ( value === false ) {
         // Remove boolean attributes when set to false
         jQuery.removeAttr( elem, name );
      } else {
         // value is true since we know at this point it's type boolean and not false
         // Set boolean attributes to the same name and set the DOM property
         propName = jQuery.propFix[ name ] || name;
         if ( propName in elem ) {
            // Only set the IDL specifically if it already exists on the element
            elem[ propName ] = true;
         }

         elem.setAttribute( name, name.toLowerCase() );
      }
      return name;
   }
};

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

   fixSpecified = {
      name: true,
      id: true
   };

   // Use this for any attribute in IE6/7
   // This fixes almost every IE6/7 issue
   nodeHook = jQuery.valHooks.button = {
      get: function( elem, name ) {
         var ret;
         ret = elem.getAttributeNode( name );
         return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ?
            ret.nodeValue :
            undefined;
      },
      set: function( elem, value, name ) {
         // Set the existing or create a new attribute node
         var ret = elem.getAttributeNode( name );
         if ( !ret ) {
            ret = document.createAttribute( name );
            elem.setAttributeNode( ret );
         }
         return ( ret.nodeValue = value + "" );
      }
   };

   // Apply the nodeHook to tabindex
   jQuery.attrHooks.tabindex.set = nodeHook.set;

   // Set width and height to auto instead of 0 on empty string( Bug #8150 )
   // This is for removals
   jQuery.each([ "width", "height" ], function( i, name ) {
      jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
         set: function( elem, value ) {
            if ( value === "" ) {
               elem.setAttribute( name, "auto" );
               return value;
            }
         }
      });
   });

   // Set contenteditable to false on removals(#10429)
   // Setting to empty string throws an error as an invalid value
   jQuery.attrHooks.contenteditable = {
      get: nodeHook.get,
      set: function( elem, value, name ) {
         if ( value === "" ) {
            value = "false";
         }
         nodeHook.set( elem, value, name );
      }
   };
}


// Some attributes require a special call on IE
if ( !jQuery.support.hrefNormalized ) {
   jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
      jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
         get: function( elem ) {
            var ret = elem.getAttribute( name, 2 );
            return ret === null ? undefined : ret;
         }
      });
   });
}

if ( !jQuery.support.style ) {
   jQuery.attrHooks.style = {
      get: function( elem ) {
         // Return undefined in the case of empty string
         // Normalize to lowercase since IE uppercases css property names
         return elem.style.cssText.toLowerCase() || undefined;
      },
      set: function( elem, value ) {
         return ( elem.style.cssText = "" + value );
      }
   };
}

// Safari mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !jQuery.support.optSelected ) {
   jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
      get: function( elem ) {
         var parent = elem.parentNode;

         if ( parent ) {
            parent.selectedIndex;

            // Make sure that it also works with optgroups, see #5701
            if ( parent.parentNode ) {
               parent.parentNode.selectedIndex;
            }
         }
         return null;
      }
   });
}

// IE6/7 call enctype encoding
if ( !jQuery.support.enctype ) {
   jQuery.propFix.enctype = "encoding";
}

// Radios and checkboxes getter/setter
if ( !jQuery.support.checkOn ) {
   jQuery.each([ "radio", "checkbox" ], function() {
      jQuery.valHooks[ this ] = {
         get: function( elem ) {
            // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
            return elem.getAttribute("value") === null ? "on" : elem.value;
         }
      };
   });
}
jQuery.each([ "radio", "checkbox" ], function() {
   jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
      set: function( elem, value ) {
         if ( jQuery.isArray( value ) ) {
            return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
         }
      }
   });
});




var rformElems = /^(?:textarea|input|select)$/i,
   rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
   rhoverHack = /\bhover(\.\S+)?\b/,
   rkeyEvent = /^key/,
   rmouseEvent = /^(?:mouse|contextmenu)|click/,
   rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
   rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
   quickParse = function( selector ) {
      var quick = rquickIs.exec( selector );
      if ( quick ) {
         //   0  1    2   3
         // [ _, tag, id, class ]
         quick[1] = ( quick[1] || "" ).toLowerCase();
         quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" );
      }
      return quick;
   },
   quickIs = function( elem, m ) {
      var attrs = elem.attributes || {};
      return (
         (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
         (!m[2] || (attrs.id || {}).value === m[2]) &&
         (!m[3] || m[3].test( (attrs[ "class" ] || {}).value ))
      );
   },
   hoverHack = function( events ) {
      return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
   };

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

   add: function( elem, types, handler, data, selector ) {

      var elemData, eventHandle, events,
         t, tns, type, namespaces, handleObj,
         handleObjIn, quick, handlers, special;

      // Don't attach events to noData or text/comment nodes (allow plain objects tho)
      if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
         return;
      }

      // Caller can pass in an object of custom data in lieu of the handler
      if ( handler.handler ) {
         handleObjIn = handler;
         handler = handleObjIn.handler;
      }

      // Make sure that the handler has a unique ID, used to find/remove it later
      if ( !handler.guid ) {
         handler.guid = jQuery.guid++;
      }

      // Init the element's event structure and main handler, if this is the first
      events = elemData.events;
      if ( !events ) {
         elemData.events = events = {};
      }
      eventHandle = elemData.handle;
      if ( !eventHandle ) {
         elemData.handle = eventHandle = function( e ) {
            // Discard the second event of a jQuery.event.trigger() and
            // when an event is called after a page has unloaded
            return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
               jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
               undefined;
         };
         // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
         eventHandle.elem = elem;
      }

      // Handle multiple events separated by a space
      // jQuery(...).bind("mouseover mouseout", fn);
      types = jQuery.trim( hoverHack(types) ).split( " " );
      for ( t = 0; t < types.length; t++ ) {

         tns = rtypenamespace.exec( types[t] ) || [];
         type = tns[1];
         namespaces = ( tns[2] || "" ).split( "." ).sort();

         // If event changes its type, use the special event handlers for the changed type
         special = jQuery.event.special[ type ] || {};

         // If selector defined, determine special event api type, otherwise given type
         type = ( selector ? special.delegateType : special.bindType ) || type;

         // Update special based on newly reset type
         special = jQuery.event.special[ type ] || {};

         // handleObj is passed to all event handlers
         handleObj = jQuery.extend({
            type: type,
            origType: tns[1],
            data: data,
            handler: handler,
            guid: handler.guid,
            selector: selector,
            quick: quickParse( selector ),
            namespace: namespaces.join(".")
         }, handleObjIn );

         // Init the event handler queue if we're the first
         handlers = events[ type ];
         if ( !handlers ) {
            handlers = events[ type ] = [];
            handlers.delegateCount = 0;

            // Only use addEventListener/attachEvent if the special events handler returns false
            if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
               // Bind the global event handler to the element
               if ( elem.addEventListener ) {
                  elem.addEventListener( type, eventHandle, false );

               } else if ( elem.attachEvent ) {
                  elem.attachEvent( "on" + type, eventHandle );
               }
            }
         }

         if ( special.add ) {
            special.add.call( elem, handleObj );

            if ( !handleObj.handler.guid ) {
               handleObj.handler.guid = handler.guid;
            }
         }

         // Add to the element's handler list, delegates in front
         if ( selector ) {
            handlers.splice( handlers.delegateCount++, 0, handleObj );
         } else {
            handlers.push( handleObj );
         }

         // Keep track of which events have ever been used, for event optimization
         jQuery.event.global[ type ] = true;
      }

      // Nullify elem to prevent memory leaks in IE
      elem = null;
   },

   global: {},

   // Detach an event or set of events from an element
   remove: function( elem, types, handler, selector, mappedTypes ) {

      var elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
         t, tns, type, origType, namespaces, origCount,
         j, events, special, handle, eventType, handleObj;

      if ( !elemData || !(events = elemData.events) ) {
         return;
      }

      // Once for each type.namespace in types; type may be omitted
      types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
      for ( t = 0; t < types.length; t++ ) {
         tns = rtypenamespace.exec( types[t] ) || [];
         type = origType = tns[1];
         namespaces = tns[2];

         // Unbind all events (on this namespace, if provided) for the element
         if ( !type ) {
            for ( type in events ) {
               jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
            }
            continue;
         }

         special = jQuery.event.special[ type ] || {};
         type = ( selector? special.delegateType : special.bindType ) || type;
         eventType = events[ type ] || [];
         origCount = eventType.length;
         namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;

         // Remove matching events
         for ( j = 0; j < eventType.length; j++ ) {
            handleObj = eventType[ j ];

            if ( ( mappedTypes || origType === handleObj.origType ) &&
                ( !handler || handler.guid === handleObj.guid ) &&
                ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
                ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
               eventType.splice( j--, 1 );

               if ( handleObj.selector ) {
                  eventType.delegateCount--;
               }
               if ( special.remove ) {
                  special.remove.call( elem, handleObj );
               }
            }
         }

         // Remove generic event handler if we removed something and no more handlers exist
         // (avoids potential for endless recursion during removal of special event handlers)
         if ( eventType.length === 0 && origCount !== eventType.length ) {
            if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
               jQuery.removeEvent( elem, type, elemData.handle );
            }

            delete events[ type ];
         }
      }

      // Remove the expando if it's no longer used
      if ( jQuery.isEmptyObject( events ) ) {
         handle = elemData.handle;
         if ( handle ) {
            handle.elem = null;
         }

         // removeData also checks for emptiness and clears the expando if empty
         // so use it instead of delete
         jQuery.removeData( elem, [ "events", "handle" ], true );
      }
   },

   // Events that are safe to short-circuit if no handlers are attached.
   // Native DOM events should not be added, they may have inline handlers.
   customEvent: {
      "getData": true,
      "setData": true,
      "changeData": true
   },

   trigger: function( event, data, elem, onlyHandlers ) {
      // Don't do events on text and comment nodes
      if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
         return;
      }

      // Event object or event type
      var type = event.type || event,
         namespaces = [],
         cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;

      // focus/blur morphs to focusin/out; ensure we're not firing them right now
      if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
         return;
      }

      if ( type.indexOf( "!" ) >= 0 ) {
         // Exclusive events trigger only for the exact event (no namespaces)
         type = type.slice(0, -1);
         exclusive = true;
      }

      if ( type.indexOf( "." ) >= 0 ) {
         // Namespaced trigger; create a regexp to match event type in handle()
         namespaces = type.split(".");
         type = namespaces.shift();
         namespaces.sort();
      }

      if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
         // No jQuery handlers for this event type, and it can't have inline handlers
         return;
      }

      // Caller can pass in an Event, Object, or just an event type string
      event = typeof event === "object" ?
         // jQuery.Event object
         event[ jQuery.expando ] ? event :
         // Object literal
         new jQuery.Event( type, event ) :
         // Just the event type (string)
         new jQuery.Event( type );

      event.type = type;
      event.isTrigger = true;
      event.exclusive = exclusive;
      event.namespace = namespaces.join( "." );
      event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
      ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";

      // Handle a global trigger
      if ( !elem ) {

         // TODO: Stop taunting the data cache; remove global events and always attach to document
         cache = jQuery.cache;
         for ( i in cache ) {
            if ( cache[ i ].events && cache[ i ].events[ type ] ) {
               jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
            }
         }
         return;
      }

      // Clean up the event in case it is being reused
      event.result = undefined;
      if ( !event.target ) {
         event.target = elem;
      }

      // Clone any incoming data and prepend the event, creating the handler arg list
      data = data != null ? jQuery.makeArray( data ) : [];
      data.unshift( event );

      // Allow special events to draw outside the lines
      special = jQuery.event.special[ type ] || {};
      if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
         return;
      }

      // Determine event propagation path in advance, per W3C events spec (#9951)
      // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
      eventPath = [[ elem, special.bindType || type ]];
      if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

         bubbleType = special.delegateType || type;
         cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
         old = null;
         for ( ; cur; cur = cur.parentNode ) {
            eventPath.push([ cur, bubbleType ]);
            old = cur;
         }

         // Only add window if we got to document (e.g., not plain obj or detached DOM)
         if ( old && old === elem.ownerDocument ) {
            eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
         }
      }

      // Fire handlers on the event path
      for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {

         cur = eventPath[i][0];
         event.type = eventPath[i][1];

         handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
         if ( handle ) {
            handle.apply( cur, data );
         }
         // Note that this is a bare JS function and not a jQuery handler
         handle = ontype && cur[ ontype ];
         if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) {
            event.preventDefault();
         }
      }
      event.type = type;

      // If nobody prevented the default action, do it now
      if ( !onlyHandlers && !event.isDefaultPrevented() ) {

         if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
            !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {

            // Call a native DOM method on the target with the same name name as the event.
            // Can't use an .isFunction() check here because IE6/7 fails that test.
            // Don't do default actions on window, that's where global variables be (#6170)
            // IE<9 dies on focus/blur to hidden element (#1486)
            if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {

               // Don't re-trigger an onFOO event when we call its FOO() method
               old = elem[ ontype ];

               if ( old ) {
                  elem[ ontype ] = null;
               }

               // Prevent re-triggering of the same event, since we already bubbled it above
               jQuery.event.triggered = type;
               elem[ type ]();
               jQuery.event.triggered = undefined;

               if ( old ) {
                  elem[ ontype ] = old;
               }
            }
         }
      }

      return event.result;
   },

   dispatch: function( event ) {

      // Make a writable jQuery.Event from the native event object
      event = jQuery.event.fix( event || window.event );

      var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
         delegateCount = handlers.delegateCount,
         args = [].slice.call( arguments, 0 ),
         run_all = !event.exclusive && !event.namespace,
         handlerQueue = [],
         i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related;

      // Use the fix-ed jQuery.Event rather than the (read-only) native event
      args[0] = event;
      event.delegateTarget = this;

      // Determine handlers that should run if there are delegated events
      // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861)
      if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) {

         // Pregenerate a single jQuery object for reuse with .is()
         jqcur = jQuery(this);
         jqcur.context = this.ownerDocument || this;

         for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
            selMatch = {};
            matches = [];
            jqcur[0] = cur;
            for ( i = 0; i < delegateCount; i++ ) {
               handleObj = handlers[ i ];
               sel = handleObj.selector;

               if ( selMatch[ sel ] === undefined ) {
                  selMatch[ sel ] = (
                     handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel )
                  );
               }
               if ( selMatch[ sel ] ) {
                  matches.push( handleObj );
               }
            }
            if ( matches.length ) {
               handlerQueue.push({ elem: cur, matches: matches });
            }
         }
      }

      // Add the remaining (directly-bound) handlers
      if ( handlers.length > delegateCount ) {
         handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
      }

      // Run delegates first; they may want to stop propagation beneath us
      for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
         matched = handlerQueue[ i ];
         event.currentTarget = matched.elem;

         for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
            handleObj = matched.matches[ j ];

            // Triggered event must either 1) be non-exclusive and have no namespace, or
            // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
            if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {

               event.data = handleObj.data;
               event.handleObj = handleObj;

               ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
                     .apply( matched.elem, args );

               if ( ret !== undefined ) {
                  event.result = ret;
                  if ( ret === false ) {
                     event.preventDefault();
                     event.stopPropagation();
                  }
               }
            }
         }
      }

      return event.result;
   },

   // Includes some event props shared by KeyEvent and MouseEvent
   // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
   props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

   fixHooks: {},

   keyHooks: {
      props: "char charCode key keyCode".split(" "),
      filter: function( event, original ) {

         // Add which for key events
         if ( event.which == null ) {
            event.which = original.charCode != null ? original.charCode : original.keyCode;
         }

         return event;
      }
   },

   mouseHooks: {
      props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
      filter: function( event, original ) {
         var eventDoc, doc, body,
            button = original.button,
            fromElement = original.fromElement;

         // Calculate pageX/Y if missing and clientX/Y available
         if ( event.pageX == null && original.clientX != null ) {
            eventDoc = event.target.ownerDocument || document;
            doc = eventDoc.documentElement;
            body = eventDoc.body;

            event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
            event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
         }

         // Add relatedTarget, if necessary
         if ( !event.relatedTarget && fromElement ) {
            event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
         }

         // Add which for click: 1 === left; 2 === middle; 3 === right
         // Note: button is not normalized, so don't use it
         if ( !event.which && button !== undefined ) {
            event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
         }

         return event;
      }
   },

   fix: function( event ) {
      if ( event[ jQuery.expando ] ) {
         return event;
      }

      // Create a writable copy of the event object and normalize some properties
      var i, prop,
         originalEvent = event,
         fixHook = jQuery.event.fixHooks[ event.type ] || {},
         copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

      event = jQuery.Event( originalEvent );

      for ( i = copy.length; i; ) {
         prop = copy[ --i ];
         event[ prop ] = originalEvent[ prop ];
      }

      // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
      if ( !event.target ) {
         event.target = originalEvent.srcElement || document;
      }

      // Target should not be a text node (#504, Safari)
      if ( event.target.nodeType === 3 ) {
         event.target = event.target.parentNode;
      }

      // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
      if ( event.metaKey === undefined ) {
         event.metaKey = event.ctrlKey;
      }

      return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
   },

   special: {
      ready: {
         // Make sure the ready event is setup
         setup: jQuery.bindReady
      },

      load: {
         // Prevent triggered image.load events from bubbling to window.load
         noBubble: true
      },

      focus: {
         delegateType: "focusin"
      },
      blur: {
         delegateType: "focusout"
      },

      beforeunload: {
         setup: function( data, namespaces, eventHandle ) {
            // We only want to do this special case on windows
            if ( jQuery.isWindow( this ) ) {
               this.onbeforeunload = eventHandle;
            }
         },

         teardown: function( namespaces, eventHandle ) {
            if ( this.onbeforeunload === eventHandle ) {
               this.onbeforeunload = null;
            }
         }
      }
   },

   simulate: function( type, elem, event, bubble ) {
      // Piggyback on a donor event to simulate a different one.
      // Fake originalEvent to avoid donor's stopPropagation, but if the
      // simulated event prevents default then we do the same on the donor.
      var e = jQuery.extend(
         new jQuery.Event(),
         event,
         { type: type,
            isSimulated: true,
            originalEvent: {}
         }
      );
      if ( bubble ) {
         jQuery.event.trigger( e, null, elem );
      } else {
         jQuery.event.dispatch.call( elem, e );
      }
      if ( e.isDefaultPrevented() ) {
         event.preventDefault();
      }
   }
};

// Some plugins are using, but it's undocumented/deprecated and will be removed.
// The 1.7 special event interface should provide all the hooks needed now.
jQuery.event.handle = jQuery.event.dispatch;

jQuery.removeEvent = document.removeEventListener ?
   function( elem, type, handle ) {
      if ( elem.removeEventListener ) {
         elem.removeEventListener( type, handle, false );
      }
   } :
   function( elem, type, handle ) {
      if ( elem.detachEvent ) {
         elem.detachEvent( "on" + type, handle );
      }
   };

jQuery.Event = function( src, props ) {
   // Allow instantiation without the 'new' keyword
   if ( !(this instanceof jQuery.Event) ) {
      return new jQuery.Event( src, props );
   }

   // Event object
   if ( src && src.type ) {
      this.originalEvent = src;
      this.type = src.type;

      // Events bubbling up the document may have been marked as prevented
      // by a handler lower down the tree; reflect the correct value.
      this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
         src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;

   // Event type
   } else {
      this.type = src;
   }

   // Put explicitly provided properties onto the event object
   if ( props ) {
      jQuery.extend( this, props );
   }

   // Create a timestamp if incoming event doesn't have one
   this.timeStamp = src && src.timeStamp || jQuery.now();

   // Mark it as fixed
   this[ jQuery.expando ] = true;
};

function returnFalse() {
   return false;
}
function returnTrue() {
   return true;
}

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
   preventDefault: function() {
      this.isDefaultPrevented = returnTrue;

      var e = this.originalEvent;
      if ( !e ) {
         return;
      }

      // if preventDefault exists run it on the original event
      if ( e.preventDefault ) {
         e.preventDefault();

      // otherwise set the returnValue property of the original event to false (IE)
      } else {
         e.returnValue = false;
      }
   },
   stopPropagation: function() {
      this.isPropagationStopped = returnTrue;

      var e = this.originalEvent;
      if ( !e ) {
         return;
      }
      // if stopPropagation exists run it on the original event
      if ( e.stopPropagation ) {
         e.stopPropagation();
      }
      // otherwise set the cancelBubble property of the original event to true (IE)
      e.cancelBubble = true;
   },
   stopImmediatePropagation: function() {
      this.isImmediatePropagationStopped = returnTrue;
      this.stopPropagation();
   },
   isDefaultPrevented: returnFalse,
   isPropagationStopped: returnFalse,
   isImmediatePropagationStopped: returnFalse
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
   mouseenter: "mouseover",
   mouseleave: "mouseout"
}, function( orig, fix ) {
   jQuery.event.special[ orig ] = {
      delegateType: fix,
      bindType: fix,

      handle: function( event ) {
         var target = this,
            related = event.relatedTarget,
            handleObj = event.handleObj,
            selector = handleObj.selector,
            ret;

         // For mousenter/leave call the handler if related is outside the target.
         // NB: No relatedTarget if the mouse left/entered the browser window
         if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
            event.type = handleObj.origType;
            ret = handleObj.handler.apply( this, arguments );
            event.type = fix;
         }
         return ret;
      }
   };
});

// IE submit delegation
if ( !jQuery.support.submitBubbles ) {

   jQuery.event.special.submit = {
      setup: function() {
         // Only need this for delegated form submit events
         if ( jQuery.nodeName( this, "form" ) ) {
            return false;
         }

         // Lazy-add a submit handler when a descendant form may potentially be submitted
         jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
            // Node name check avoids a VML-related crash in IE (#9807)
            var elem = e.target,
               form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
            if ( form && !form._submit_attached ) {
               jQuery.event.add( form, "submit._submit", function( event ) {
                  // If form was submitted by the user, bubble the event up the tree
                  if ( this.parentNode && !event.isTrigger ) {
                     jQuery.event.simulate( "submit", this.parentNode, event, true );
                  }
               });
               form._submit_attached = true;
            }
         });
         // return undefined since we don't need an event listener
      },

      teardown: function() {
         // Only need this for delegated form submit events
         if ( jQuery.nodeName( this, "form" ) ) {
            return false;
         }

         // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
         jQuery.event.remove( this, "._submit" );
      }
   };
}

// IE change delegation and checkbox/radio fix
if ( !jQuery.support.changeBubbles ) {

   jQuery.event.special.change = {

      setup: function() {

         if ( rformElems.test( this.nodeName ) ) {
            // IE doesn't fire change on a check/radio until blur; trigger it on click
            // after a propertychange. Eat the blur-change in special.change.handle.
            // This still fires onchange a second time for check/radio after blur.
            if ( this.type === "checkbox" || this.type === "radio" ) {
               jQuery.event.add( this, "propertychange._change", function( event ) {
                  if ( event.originalEvent.propertyName === "checked" ) {
                     this._just_changed = true;
                  }
               });
               jQuery.event.add( this, "click._change", function( event ) {
                  if ( this._just_changed && !event.isTrigger ) {
                     this._just_changed = false;
                     jQuery.event.simulate( "change", this, event, true );
                  }
               });
            }
            return false;
         }
         // Delegated event; lazy-add a change handler on descendant inputs
         jQuery.event.add( this, "beforeactivate._change", function( e ) {
            var elem = e.target;

            if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) {
               jQuery.event.add( elem, "change._change", function( event ) {
                  if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
                     jQuery.event.simulate( "change", this.parentNode, event, true );
                  }
               });
               elem._change_attached = true;
            }
         });
      },

      handle: function( event ) {
         var elem = event.target;

         // Swallow native change events from checkbox/radio, we already triggered them above
         if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
            return event.handleObj.handler.apply( this, arguments );
         }
      },

      teardown: function() {
         jQuery.event.remove( this, "._change" );

         return rformElems.test( this.nodeName );
      }
   };
}

// Create "bubbling" focus and blur events
if ( !jQuery.support.focusinBubbles ) {
   jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

      // Attach a single capturing handler while someone wants focusin/focusout
      var attaches = 0,
         handler = function( event ) {
            jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
         };

      jQuery.event.special[ fix ] = {
         setup: function() {
            if ( attaches++ === 0 ) {
               document.addEventListener( orig, handler, true );
            }
         },
         teardown: function() {
            if ( --attaches === 0 ) {
               document.removeEventListener( orig, handler, true );
            }
         }
      };
   });
}

jQuery.fn.extend({

   on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
      var origFn, type;

      // Types can be a map of types/handlers
      if ( typeof types === "object" ) {
         // ( types-Object, selector, data )
         if ( typeof selector !== "string" ) {
            // ( types-Object, data )
            data = selector;
            selector = undefined;
         }
         for ( type in types ) {
            this.on( type, selector, data, types[ type ], one );
         }
         return this;
      }

      if ( data == null && fn == null ) {
         // ( types, fn )
         fn = selector;
         data = selector = undefined;
      } else if ( fn == null ) {
         if ( typeof selector === "string" ) {
            // ( types, selector, fn )
            fn = data;
            data = undefined;
         } else {
            // ( types, data, fn )
            fn = data;
            data = selector;
            selector = undefined;
         }
      }
      if ( fn === false ) {
         fn = returnFalse;
      } else if ( !fn ) {
         return this;
      }

      if ( one === 1 ) {
         origFn = fn;
         fn = function( event ) {
            // Can use an empty set, since event contains the info
            jQuery().off( event );
            return origFn.apply( this, arguments );
         };
         // Use same guid so caller can remove using origFn
         fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
      }
      return this.each( function() {
         jQuery.event.add( this, types, fn, data, selector );
      });
   },
   one: function( types, selector, data, fn ) {
      return this.on.call( this, types, selector, data, fn, 1 );
   },
   off: function( types, selector, fn ) {
      if ( types && types.preventDefault && types.handleObj ) {
         // ( event )  dispatched jQuery.Event
         var handleObj = types.handleObj;
         jQuery( types.delegateTarget ).off(
            handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type,
            handleObj.selector,
            handleObj.handler
         );
         return this;
      }
      if ( typeof types === "object" ) {
         // ( types-object [, selector] )
         for ( var type in types ) {
            this.off( type, selector, types[ type ] );
         }
         return this;
      }
      if ( selector === false || typeof selector === "function" ) {
         // ( types [, fn] )
         fn = selector;
         selector = undefined;
      }
      if ( fn === false ) {
         fn = returnFalse;
      }
      return this.each(function() {
         jQuery.event.remove( this, types, fn, selector );
      });
   },

   bind: function( types, data, fn ) {
      return this.on( types, null, data, fn );
   },
   unbind: function( types, fn ) {
      return this.off( types, null, fn );
   },

   live: function( types, data, fn ) {
      jQuery( this.context ).on( types, this.selector, data, fn );
      return this;
   },
   die: function( types, fn ) {
      jQuery( this.context ).off( types, this.selector || "**", fn );
      return this;
   },

   delegate: function( selector, types, data, fn ) {
      return this.on( types, selector, data, fn );
   },
   undelegate: function( selector, types, fn ) {
      // ( namespace ) or ( selector, types [, fn] )
      return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn );
   },

   trigger: function( type, data ) {
      return this.each(function() {
         jQuery.event.trigger( type, data, this );
      });
   },
   triggerHandler: function( type, data ) {
      if ( this[0] ) {
         return jQuery.event.trigger( type, data, this[0], true );
      }
   },

   toggle: function( fn ) {
      // Save reference to arguments for access in closure
      var args = arguments,
         guid = fn.guid || jQuery.guid++,
         i = 0,
         toggler = function( event ) {
            // Figure out which function to execute
            var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
            jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );

            // Make sure that clicks stop
            event.preventDefault();

            // and execute the function
            return args[ lastToggle ].apply( this, arguments ) || false;
         };

      // link all the functions, so any of them can unbind this click handler
      toggler.guid = guid;
      while ( i < args.length ) {
         args[ i++ ].guid = guid;
      }

      return this.click( toggler );
   },

   hover: function( fnOver, fnOut ) {
      return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
   }
});

jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
   "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
   "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

   // Handle event binding
   jQuery.fn[ name ] = function( data, fn ) {
      if ( fn == null ) {
         fn = data;
         data = null;
      }

      return arguments.length > 0 ?
         this.on( name, null, data, fn ) :
         this.trigger( name );
   };

   if ( jQuery.attrFn ) {
      jQuery.attrFn[ name ] = true;
   }

   if ( rkeyEvent.test( name ) ) {
      jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
   }

   if ( rmouseEvent.test( name ) ) {
      jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
   }
});



/*!
 * Sizzle CSS Selector Engine
 *  Copyright 2011, The Dojo Foundation
 *  Released under the MIT, BSD, and GPL Licenses.
 *  More information: http://sizzlejs.com/
 */
(function(){

var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
   expando = "sizcache" + (Math.random() + '').replace('.', ''),
   done = 0,
   toString = Object.prototype.toString,
   hasDuplicate = false,
   baseHasDuplicate = true,
   rBackslash = /\\/g,
   rReturn = /\r\n/g,
   rNonWord = /\W/;

// Here we check if the JavaScript engine is using some sort of
// optimization where it does not always call our comparision
// function. If that is the case, discard the hasDuplicate value.
//   Thus far that includes Google Chrome.
[0, 0].sort(function() {
   baseHasDuplicate = false;
   return 0;
});

var Sizzle = function( selector, context, results, seed ) {
   results = results || [];
   context = context || document;

   var origContext = context;

   if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
      return [];
   }
   
   if ( !selector || typeof selector !== "string" ) {
      return results;
   }

   var m, set, checkSet, extra, ret, cur, pop, i,
      prune = true,
      contextXML = Sizzle.isXML( context ),
      parts = [],
      soFar = selector;
   
   // Reset the position of the chunker regexp (start from head)
   do {
      chunker.exec( "" );
      m = chunker.exec( soFar );

      if ( m ) {
         soFar = m[3];
      
         parts.push( m[1] );
      
         if ( m[2] ) {
            extra = m[3];
            break;
         }
      }
   } while ( m );

   if ( parts.length > 1 && origPOS.exec( selector ) ) {

      if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
         set = posProcess( parts[0] + parts[1], context, seed );

      } else {
         set = Expr.relative[ parts[0] ] ?
            [ context ] :
            Sizzle( parts.shift(), context );

         while ( parts.length ) {
            selector = parts.shift();

            if ( Expr.relative[ selector ] ) {
               selector += parts.shift();
            }
            
            set = posProcess( selector, set, seed );
         }
      }

   } else {
      // Take a shortcut and set the context if the root selector is an ID
      // (but not if it'll be faster if the inner selector is an ID)
      if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
            Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {

         ret = Sizzle.find( parts.shift(), context, contextXML );
         context = ret.expr ?
            Sizzle.filter( ret.expr, ret.set )[0] :
            ret.set[0];
      }

      if ( context ) {
         ret = seed ?
            { expr: parts.pop(), set: makeArray(seed) } :
            Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );

         set = ret.expr ?
            Sizzle.filter( ret.expr, ret.set ) :
            ret.set;

         if ( parts.length > 0 ) {
            checkSet = makeArray( set );

         } else {
            prune = false;
         }

         while ( parts.length ) {
            cur = parts.pop();
            pop = cur;

            if ( !Expr.relative[ cur ] ) {
               cur = "";
            } else {
               pop = parts.pop();
            }

            if ( pop == null ) {
               pop = context;
            }

            Expr.relative[ cur ]( checkSet, pop, contextXML );
         }

      } else {
         checkSet = parts = [];
      }
   }

   if ( !checkSet ) {
      checkSet = set;
   }

   if ( !checkSet ) {
      Sizzle.error( cur || selector );
   }

   if ( toString.call(checkSet) === "[object Array]" ) {
      if ( !prune ) {
         results.push.apply( results, checkSet );

      } else if ( context && context.nodeType === 1 ) {
         for ( i = 0; checkSet[i] != null; i++ ) {
            if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) {
               results.push( set[i] );
            }
         }

      } else {
         for ( i = 0; checkSet[i] != null; i++ ) {
            if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
               results.push( set[i] );
            }
         }
      }

   } else {
      makeArray( checkSet, results );
   }

   if ( extra ) {
      Sizzle( extra, origContext, results, seed );
      Sizzle.uniqueSort( results );
   }

   return results;
};

Sizzle.uniqueSort = function( results ) {
   if ( sortOrder ) {
      hasDuplicate = baseHasDuplicate;
      results.sort( sortOrder );

      if ( hasDuplicate ) {
         for ( var i = 1; i < results.length; i++ ) {
            if ( results[i] === results[ i - 1 ] ) {
               results.splice( i--, 1 );
            }
         }
      }
   }

   return results;
};

Sizzle.matches = function( expr, set ) {
   return Sizzle( expr, null, null, set );
};

Sizzle.matchesSelector = function( node, expr ) {
   return Sizzle( expr, null, null, [node] ).length > 0;
};

Sizzle.find = function( expr, context, isXML ) {
   var set, i, len, match, type, left;

   if ( !expr ) {
      return [];
   }

   for ( i = 0, len = Expr.order.length; i < len; i++ ) {
      type = Expr.order[i];
      
      if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
         left = match[1];
         match.splice( 1, 1 );

         if ( left.substr( left.length - 1 ) !== "\\" ) {
            match[1] = (match[1] || "").replace( rBackslash, "" );
            set = Expr.find[ type ]( match, context, isXML );

            if ( set != null ) {
               expr = expr.replace( Expr.match[ type ], "" );
               break;
            }
         }
      }
   }

   if ( !set ) {
      set = typeof context.getElementsByTagName !== "undefined" ?
         context.getElementsByTagName( "*" ) :
         [];
   }

   return { set: set, expr: expr };
};

Sizzle.filter = function( expr, set, inplace, not ) {
   var match, anyFound,
      type, found, item, filter, left,
      i, pass,
      old = expr,
      result = [],
      curLoop = set,
      isXMLFilter = set && set[0] && Sizzle.isXML( set[0] );

   while ( expr && set.length ) {
      for ( type in Expr.filter ) {
         if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) {
            filter = Expr.filter[ type ];
            left = match[1];

            anyFound = false;

            match.splice(1,1);

            if ( left.substr( left.length - 1 ) === "\\" ) {
               continue;
            }

            if ( curLoop === result ) {
               result = [];
            }

            if ( Expr.preFilter[ type ] ) {
               match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );

               if ( !match ) {
                  anyFound = found = true;

               } else if ( match === true ) {
                  continue;
               }
            }

            if ( match ) {
               for ( i = 0; (item = curLoop[i]) != null; i++ ) {
                  if ( item ) {
                     found = filter( item, match, i, curLoop );
                     pass = not ^ found;

                     if ( inplace && found != null ) {
                        if ( pass ) {
                           anyFound = true;

                        } else {
                           curLoop[i] = false;
                        }

                     } else if ( pass ) {
                        result.push( item );
                        anyFound = true;
                     }
                  }
               }
            }

            if ( found !== undefined ) {
               if ( !inplace ) {
                  curLoop = result;
               }

               expr = expr.replace( Expr.match[ type ], "" );

               if ( !anyFound ) {
                  return [];
               }

               break;
            }
         }
      }

      // Improper expression
      if ( expr === old ) {
         if ( anyFound == null ) {
            Sizzle.error( expr );

         } else {
            break;
         }
      }

      old = expr;
   }

   return curLoop;
};

Sizzle.error = function( msg ) {
   throw new Error( "Syntax error, unrecognized expression: " + msg );
};

/**
 * Utility function for retreiving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
var getText = Sizzle.getText = function( elem ) {
    var i, node,
      nodeType = elem.nodeType,
      ret = "";

   if ( nodeType ) {
      if ( nodeType === 1 || nodeType === 9 ) {
         // Use textContent || innerText for elements
         if ( typeof elem.textContent === 'string' ) {
            return elem.textContent;
         } else if ( typeof elem.innerText === 'string' ) {
            // Replace IE's carriage returns
            return elem.innerText.replace( rReturn, '' );
         } else {
            // Traverse it's children
            for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
               ret += getText( elem );
            }
         }
      } else if ( nodeType === 3 || nodeType === 4 ) {
         return elem.nodeValue;
      }
   } else {

      // If no nodeType, this is expected to be an array
      for ( i = 0; (node = elem[i]); i++ ) {
         // Do not traverse comment nodes
         if ( node.nodeType !== 8 ) {
            ret += getText( node );
         }
      }
   }
   return ret;
};

var Expr = Sizzle.selectors = {
   order: [ "ID", "NAME", "TAG" ],

   match: {
      ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
      CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
      NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
      ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
      TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
      CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
      POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
      PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
   },

   leftMatch: {},

   attrMap: {
      "class": "className",
      "for": "htmlFor"
   },

   attrHandle: {
      href: function( elem ) {
         return elem.getAttribute( "href" );
      },
      type: function( elem ) {
         return elem.getAttribute( "type" );
      }
   },

   relative: {
      "+": function(checkSet, part){
         var isPartStr = typeof part === "string",
            isTag = isPartStr && !rNonWord.test( part ),
            isPartStrNotTag = isPartStr && !isTag;

         if ( isTag ) {
            part = part.toLowerCase();
         }

         for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
            if ( (elem = checkSet[i]) ) {
               while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}

               checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
                  elem || false :
                  elem === part;
            }
         }

         if ( isPartStrNotTag ) {
            Sizzle.filter( part, checkSet, true );
         }
      },

      ">": function( checkSet, part ) {
         var elem,
            isPartStr = typeof part === "string",
            i = 0,
            l = checkSet.length;

         if ( isPartStr && !rNonWord.test( part ) ) {
            part = part.toLowerCase();

            for ( ; i < l; i++ ) {
               elem = checkSet[i];

               if ( elem ) {
                  var parent = elem.parentNode;
                  checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
               }
            }

         } else {
            for ( ; i < l; i++ ) {
               elem = checkSet[i];

               if ( elem ) {
                  checkSet[i] = isPartStr ?
                     elem.parentNode :
                     elem.parentNode === part;
               }
            }

            if ( isPartStr ) {
               Sizzle.filter( part, checkSet, true );
            }
         }
      },

      "": function(checkSet, part, isXML){
         var nodeCheck,
            doneName = done++,
            checkFn = dirCheck;

         if ( typeof part === "string" && !rNonWord.test( part ) ) {
            part = part.toLowerCase();
            nodeCheck = part;
            checkFn = dirNodeCheck;
         }

         checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
      },

      "~": function( checkSet, part, isXML ) {
         var nodeCheck,
            doneName = done++,
            checkFn = dirCheck;

         if ( typeof part === "string" && !rNonWord.test( part ) ) {
            part = part.toLowerCase();
            nodeCheck = part;
            checkFn = dirNodeCheck;
         }

         checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
      }
   },

   find: {
      ID: function( match, context, isXML ) {
         if ( typeof context.getElementById !== "undefined" && !isXML ) {
            var m = context.getElementById(match[1]);
            // Check parentNode to catch when Blackberry 4.6 returns
            // nodes that are no longer in the document #6963
            return m && m.parentNode ? [m] : [];
         }
      },

      NAME: function( match, context ) {
         if ( typeof context.getElementsByName !== "undefined" ) {
            var ret = [],
               results = context.getElementsByName( match[1] );

            for ( var i = 0, l = results.length; i < l; i++ ) {
               if ( results[i].getAttribute("name") === match[1] ) {
                  ret.push( results[i] );
               }
            }

            return ret.length === 0 ? null : ret;
         }
      },

      TAG: function( match, context ) {
         if ( typeof context.getElementsByTagName !== "undefined" ) {
            return context.getElementsByTagName( match[1] );
         }
      }
   },
   preFilter: {
      CLASS: function( match, curLoop, inplace, result, not, isXML ) {
         match = " " + match[1].replace( rBackslash, "" ) + " ";

         if ( isXML ) {
            return match;
         }

         for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
            if ( elem ) {
               if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) {
                  if ( !inplace ) {
                     result.push( elem );
                  }

               } else if ( inplace ) {
                  curLoop[i] = false;
               }
            }
         }

         return false;
      },

      ID: function( match ) {
         return match[1].replace( rBackslash, "" );
      },

      TAG: function( match, curLoop ) {
         return match[1].replace( rBackslash, "" ).toLowerCase();
      },

      CHILD: function( match ) {
         if ( match[1] === "nth" ) {
            if ( !match[2] ) {
               Sizzle.error( match[0] );
            }

            match[2] = match[2].replace(/^\+|\s*/g, '');

            // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
            var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
               match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
               !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);

            // calculate the numbers (first)n+(last) including if they are negative
            match[2] = (test[1] + (test[2] || 1)) - 0;
            match[3] = test[3] - 0;
         }
         else if ( match[2] ) {
            Sizzle.error( match[0] );
         }

         // TODO: Move to normal caching system
         match[0] = done++;

         return match;
      },

      ATTR: function( match, curLoop, inplace, result, not, isXML ) {
         var name = match[1] = match[1].replace( rBackslash, "" );
         
         if ( !isXML && Expr.attrMap[name] ) {
            match[1] = Expr.attrMap[name];
         }

         // Handle if an un-quoted value was used
         match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" );

         if ( match[2] === "~=" ) {
            match[4] = " " + match[4] + " ";
         }

         return match;
      },

      PSEUDO: function( match, curLoop, inplace, result, not ) {
         if ( match[1] === "not" ) {
            // If we're dealing with a complex expression, or a simple one
            if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
               match[3] = Sizzle(match[3], null, null, curLoop);

            } else {
               var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);

               if ( !inplace ) {
                  result.push.apply( result, ret );
               }

               return false;
            }

         } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
            return true;
         }
         
         return match;
      },

      POS: function( match ) {
         match.unshift( true );

         return match;
      }
   },
   
   filters: {
      enabled: function( elem ) {
         return elem.disabled === false && elem.type !== "hidden";
      },

      disabled: function( elem ) {
         return elem.disabled === true;
      },

      checked: function( elem ) {
         return elem.checked === true;
      },
      
      selected: function( elem ) {
         // Accessing this property makes selected-by-default
         // options in Safari work properly
         if ( elem.parentNode ) {
            elem.parentNode.selectedIndex;
         }
         
         return elem.selected === true;
      },

      parent: function( elem ) {
         return !!elem.firstChild;
      },

      empty: function( elem ) {
         return !elem.firstChild;
      },

      has: function( elem, i, match ) {
         return !!Sizzle( match[3], elem ).length;
      },

      header: function( elem ) {
         return (/h\d/i).test( elem.nodeName );
      },

      text: function( elem ) {
         var attr = elem.getAttribute( "type" ), type = elem.type;
         // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 
         // use getAttribute instead to test this case
         return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null );
      },

      radio: function( elem ) {
         return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
      },

      checkbox: function( elem ) {
         return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
      },

      file: function( elem ) {
         return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
      },

      password: function( elem ) {
         return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
      },

      submit: function( elem ) {
         var name = elem.nodeName.toLowerCase();
         return (name === "input" || name === "button") && "submit" === elem.type;
      },

      image: function( elem ) {
         return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
      },

      reset: function( elem ) {
         var name = elem.nodeName.toLowerCase();
         return (name === "input" || name === "button") && "reset" === elem.type;
      },

      button: function( elem ) {
         var name = elem.nodeName.toLowerCase();
         return name === "input" && "button" === elem.type || name === "button";
      },

      input: function( elem ) {
         return (/input|select|textarea|button/i).test( elem.nodeName );
      },

      focus: function( elem ) {
         return elem === elem.ownerDocument.activeElement;
      }
   },
   setFilters: {
      first: function( elem, i ) {
         return i === 0;
      },

      last: function( elem, i, match, array ) {
         return i === array.length - 1;
      },

      even: function( elem, i ) {
         return i % 2 === 0;
      },

      odd: function( elem, i ) {
         return i % 2 === 1;
      },

      lt: function( elem, i, match ) {
         return i < match[3] - 0;
      },

      gt: function( elem, i, match ) {
         return i > match[3] - 0;
      },

      nth: function( elem, i, match ) {
         return match[3] - 0 === i;
      },

      eq: function( elem, i, match ) {
         return match[3] - 0 === i;
      }
   },
   filter: {
      PSEUDO: function( elem, match, i, array ) {
         var name = match[1],
            filter = Expr.filters[ name ];

         if ( filter ) {
            return filter( elem, i, match, array );

         } else if ( name === "contains" ) {
            return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0;

         } else if ( name === "not" ) {
            var not = match[3];

            for ( var j = 0, l = not.length; j < l; j++ ) {
               if ( not[j] === elem ) {
                  return false;
               }
            }

            return true;

         } else {
            Sizzle.error( name );
         }
      },

      CHILD: function( elem, match ) {
         var first, last,
            doneName, parent, cache,
            count, diff,
            type = match[1],
            node = elem;

         switch ( type ) {
            case "only":
            case "first":
               while ( (node = node.previousSibling) )    {
                  if ( node.nodeType === 1 ) { 
                     return false; 
                  }
               }

               if ( type === "first" ) { 
                  return true; 
               }

               node = elem;

            case "last":
               while ( (node = node.nextSibling) )  {
                  if ( node.nodeType === 1 ) { 
                     return false; 
                  }
               }

               return true;

            case "nth":
               first = match[2];
               last = match[3];

               if ( first === 1 && last === 0 ) {
                  return true;
               }
               
               doneName = match[0];
               parent = elem.parentNode;
   
               if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) {
                  count = 0;
                  
                  for ( node = parent.firstChild; node; node = node.nextSibling ) {
                     if ( node.nodeType === 1 ) {
                        node.nodeIndex = ++count;
                     }
                  } 

                  parent[ expando ] = doneName;
               }
               
               diff = elem.nodeIndex - last;

               if ( first === 0 ) {
                  return diff === 0;

               } else {
                  return ( diff % first === 0 && diff / first >= 0 );
               }
         }
      },

      ID: function( elem, match ) {
         return elem.nodeType === 1 && elem.getAttribute("id") === match;
      },

      TAG: function( elem, match ) {
         return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
      },
      
      CLASS: function( elem, match ) {
         return (" " + (elem.className || elem.getAttribute("class")) + " ")
            .indexOf( match ) > -1;
      },

      ATTR: function( elem, match ) {
         var name = match[1],
            result = Sizzle.attr ?
               Sizzle.attr( elem, name ) :
               Expr.attrHandle[ name ] ?
               Expr.attrHandle[ name ]( elem ) :
               elem[ name ] != null ?
                  elem[ name ] :
                  elem.getAttribute( name ),
            value = result + "",
            type = match[2],
            check = match[4];

         return result == null ?
            type === "!=" :
            !type && Sizzle.attr ?
            result != null :
            type === "=" ?
            value === check :
            type === "*=" ?
            value.indexOf(check) >= 0 :
            type === "~=" ?
            (" " + value + " ").indexOf(check) >= 0 :
            !check ?
            value && result !== false :
            type === "!=" ?
            value !== check :
            type === "^=" ?
            value.indexOf(check) === 0 :
            type === "$=" ?
            value.substr(value.length - check.length) === check :
            type === "|=" ?
            value === check || value.substr(0, check.length + 1) === check + "-" :
            false;
      },

      POS: function( elem, match, i, array ) {
         var name = match[2],
            filter = Expr.setFilters[ name ];

         if ( filter ) {
            return filter( elem, i, match, array );
         }
      }
   }
};

var origPOS = Expr.match.POS,
   fescape = function(all, num){
      return "\\" + (num - 0 + 1);
   };

for ( var type in Expr.match ) {
   Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
   Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) );
}

var makeArray = function( array, results ) {
   array = Array.prototype.slice.call( array, 0 );

   if ( results ) {
      results.push.apply( results, array );
      return results;
   }
   
   return array;
};

// Perform a simple check to determine if the browser is capable of
// converting a NodeList to an array using builtin methods.
// Also verifies that the returned array holds DOM nodes
// (which is not the case in the Blackberry browser)
try {
   Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType;

// Provide a fallback method if it does not work
} catch( e ) {
   makeArray = function( array, results ) {
      var i = 0,
         ret = results || [];

      if ( toString.call(array) === "[object Array]" ) {
         Array.prototype.push.apply( ret, array );

      } else {
         if ( typeof array.length === "number" ) {
            for ( var l = array.length; i < l; i++ ) {
               ret.push( array[i] );
            }

         } else {
            for ( ; array[i]; i++ ) {
               ret.push( array[i] );
            }
         }
      }

      return ret;
   };
}

var sortOrder, siblingCheck;

if ( document.documentElement.compareDocumentPosition ) {
   sortOrder = function( a, b ) {
      if ( a === b ) {
         hasDuplicate = true;
         return 0;
      }

      if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
         return a.compareDocumentPosition ? -1 : 1;
      }

      return a.compareDocumentPosition(b) & 4 ? -1 : 1;
   };

} else {
   sortOrder = function( a, b ) {
      // The nodes are identical, we can exit early
      if ( a === b ) {
         hasDuplicate = true;
         return 0;

      // Fallback to using sourceIndex (in IE) if it's available on both nodes
      } else if ( a.sourceIndex && b.sourceIndex ) {
         return a.sourceIndex - b.sourceIndex;
      }

      var al, bl,
         ap = [],
         bp = [],
         aup = a.parentNode,
         bup = b.parentNode,
         cur = aup;

      // If the nodes are siblings (or identical) we can do a quick check
      if ( aup === bup ) {
         return siblingCheck( a, b );

      // If no parents were found then the nodes are disconnected
      } else if ( !aup ) {
         return -1;

      } else if ( !bup ) {
         return 1;
      }

      // Otherwise they're somewhere else in the tree so we need
      // to build up a full list of the parentNodes for comparison
      while ( cur ) {
         ap.unshift( cur );
         cur = cur.parentNode;
      }

      cur = bup;

      while ( cur ) {
         bp.unshift( cur );
         cur = cur.parentNode;
      }

      al = ap.length;
      bl = bp.length;

      // Start walking down the tree looking for a discrepancy
      for ( var i = 0; i < al && i < bl; i++ ) {
         if ( ap[i] !== bp[i] ) {
            return siblingCheck( ap[i], bp[i] );
         }
      }

      // We ended someplace up the tree so do a sibling check
      return i === al ?
         siblingCheck( a, bp[i], -1 ) :
         siblingCheck( ap[i], b, 1 );
   };

   siblingCheck = function( a, b, ret ) {
      if ( a === b ) {
         return ret;
      }

      var cur = a.nextSibling;

      while ( cur ) {
         if ( cur === b ) {
            return -1;
         }

         cur = cur.nextSibling;
      }

      return 1;
   };
}

// Check to see if the browser returns elements by name when
// querying by getElementById (and provide a workaround)
(function(){
   // We're going to inject a fake input element with a specified name
   var form = document.createElement("div"),
      id = "script" + (new Date()).getTime(),
      root = document.documentElement;

   form.innerHTML = "<a name='" + id + "'/>";

   // Inject it into the root element, check its status, and remove it quickly
   root.insertBefore( form, root.firstChild );

   // The workaround has to do additional checks after a getElementById
   // Which slows things down for other browsers (hence the branching)
   if ( document.getElementById( id ) ) {
      Expr.find.ID = function( match, context, isXML ) {
         if ( typeof context.getElementById !== "undefined" && !isXML ) {
            var m = context.getElementById(match[1]);

            return m ?
               m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
                  [m] :
                  undefined :
               [];
         }
      };

      Expr.filter.ID = function( elem, match ) {
         var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");

         return elem.nodeType === 1 && node && node.nodeValue === match;
      };
   }

   root.removeChild( form );

   // release memory in IE
   root = form = null;
})();

(function(){
   // Check to see if the browser returns only elements
   // when doing getElementsByTagName("*")

   // Create a fake element
   var div = document.createElement("div");
   div.appendChild( document.createComment("") );

   // Make sure no comments are found
   if ( div.getElementsByTagName("*").length > 0 ) {
      Expr.find.TAG = function( match, context ) {
         var results = context.getElementsByTagName( match[1] );

         // Filter out possible comments
         if ( match[1] === "*" ) {
            var tmp = [];

            for ( var i = 0; results[i]; i++ ) {
               if ( results[i].nodeType === 1 ) {
                  tmp.push( results[i] );
               }
            }

            results = tmp;
         }

         return results;
      };
   }

   // Check to see if an attribute returns normalized href attributes
   div.innerHTML = "<a href='#'></a>";

   if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
         div.firstChild.getAttribute("href") !== "#" ) {

      Expr.attrHandle.href = function( elem ) {
         return elem.getAttribute( "href", 2 );
      };
   }

   // release memory in IE
   div = null;
})();

if ( document.querySelectorAll ) {
   (function(){
      var oldSizzle = Sizzle,
         div = document.createElement("div"),
         id = "__sizzle__";

      div.innerHTML = "<p class='TEST'></p>";

      // Safari can't handle uppercase or unicode characters when
      // in quirks mode.
      if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
         return;
      }
   
      Sizzle = function( query, context, extra, seed ) {
         context = context || document;

         // Only use querySelectorAll on non-XML documents
         // (ID selectors don't work in non-HTML documents)
         if ( !seed && !Sizzle.isXML(context) ) {
            // See if we find a selector to speed up
            var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query );
            
            if ( match && (context.nodeType === 1 || context.nodeType === 9) ) {
               // Speed-up: Sizzle("TAG")
               if ( match[1] ) {
                  return makeArray( context.getElementsByTagName( query ), extra );
               
               // Speed-up: Sizzle(".CLASS")
               } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) {
                  return makeArray( context.getElementsByClassName( match[2] ), extra );
               }
            }
            
            if ( context.nodeType === 9 ) {
               // Speed-up: Sizzle("body")
               // The body element only exists once, optimize finding it
               if ( query === "body" && context.body ) {
                  return makeArray( [ context.body ], extra );
                  
               // Speed-up: Sizzle("#ID")
               } else if ( match && match[3] ) {
                  var elem = context.getElementById( match[3] );

                  // Check parentNode to catch when Blackberry 4.6 returns
                  // nodes that are no longer in the document #6963
                  if ( elem && elem.parentNode ) {
                     // Handle the case where IE and Opera return items
                     // by name instead of ID
                     if ( elem.id === match[3] ) {
                        return makeArray( [ elem ], extra );
                     }
                     
                  } else {
                     return makeArray( [], extra );
                  }
               }
               
               try {
                  return makeArray( context.querySelectorAll(query), extra );
               } catch(qsaError) {}

            // qSA works strangely on Element-rooted queries
            // We can work around this by specifying an extra ID on the root
            // and working up from there (Thanks to Andrew Dupont for the technique)
            // IE 8 doesn't work on object elements
            } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
               var oldContext = context,
                  old = context.getAttribute( "id" ),
                  nid = old || id,
                  hasParent = context.parentNode,
                  relativeHierarchySelector = /^\s*[+~]/.test( query );

               if ( !old ) {
                  context.setAttribute( "id", nid );
               } else {
                  nid = nid.replace( /'/g, "\\$&" );
               }
               if ( relativeHierarchySelector && hasParent ) {
                  context = context.parentNode;
               }

               try {
                  if ( !relativeHierarchySelector || hasParent ) {
                     return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra );
                  }

               } catch(pseudoError) {
               } finally {
                  if ( !old ) {
                     oldContext.removeAttribute( "id" );
                  }
               }
            }
         }
      
         return oldSizzle(query, context, extra, seed);
      };

      for ( var prop in oldSizzle ) {
         Sizzle[ prop ] = oldSizzle[ prop ];
      }

      // release memory in IE
      div = null;
   })();
}

(function(){
   var html = document.documentElement,
      matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;

   if ( matches ) {
      // Check to see if it's possible to do matchesSelector
      // on a disconnected node (IE 9 fails this)
      var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ),
         pseudoWorks = false;

      try {
         // This should fail with an exception
         // Gecko does not error, returns false instead
         matches.call( document.documentElement, "[test!='']:sizzle" );
   
      } catch( pseudoError ) {
         pseudoWorks = true;
      }

      Sizzle.matchesSelector = function( node, expr ) {
         // Make sure that attribute selectors are quoted
         expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");

         if ( !Sizzle.isXML( node ) ) {
            try { 
               if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) {
                  var ret = matches.call( node, expr );

                  // IE 9's matchesSelector returns false on disconnected nodes
                  if ( ret || !disconnectedMatch ||
                        // As well, disconnected nodes are said to be in a document
                        // fragment in IE 9, so check for that
                        node.document && node.document.nodeType !== 11 ) {
                     return ret;
                  }
               }
            } catch(e) {}
         }

         return Sizzle(expr, null, null, [node]).length > 0;
      };
   }
})();

(function(){
   var div = document.createElement("div");

   div.innerHTML = "<div class='test e'></div><div class='test'></div>";

   // Opera can't find a second classname (in 9.6)
   // Also, make sure that getElementsByClassName actually exists
   if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) {
      return;
   }

   // Safari caches class attributes, doesn't catch changes (in 3.2)
   div.lastChild.className = "e";

   if ( div.getElementsByClassName("e").length === 1 ) {
      return;
   }
   
   Expr.order.splice(1, 0, "CLASS");
   Expr.find.CLASS = function( match, context, isXML ) {
      if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
         return context.getElementsByClassName(match[1]);
      }
   };

   // release memory in IE
   div = null;
})();

function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
   for ( var i = 0, l = checkSet.length; i < l; i++ ) {
      var elem = checkSet[i];

      if ( elem ) {
         var match = false;

         elem = elem[dir];

         while ( elem ) {
            if ( elem[ expando ] === doneName ) {
               match = checkSet[elem.sizset];
               break;
            }

            if ( elem.nodeType === 1 && !isXML ){
               elem[ expando ] = doneName;
               elem.sizset = i;
            }

            if ( elem.nodeName.toLowerCase() === cur ) {
               match = elem;
               break;
            }

            elem = elem[dir];
         }

         checkSet[i] = match;
      }
   }
}

function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
   for ( var i = 0, l = checkSet.length; i < l; i++ ) {
      var elem = checkSet[i];

      if ( elem ) {
         var match = false;
         
         elem = elem[dir];

         while ( elem ) {
            if ( elem[ expando ] === doneName ) {
               match = checkSet[elem.sizset];
               break;
            }

            if ( elem.nodeType === 1 ) {
               if ( !isXML ) {
                  elem[ expando ] = doneName;
                  elem.sizset = i;
               }

               if ( typeof cur !== "string" ) {
                  if ( elem === cur ) {
                     match = true;
                     break;
                  }

               } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
                  match = elem;
                  break;
               }
            }

            elem = elem[dir];
         }

         checkSet[i] = match;
      }
   }
}

if ( document.documentElement.contains ) {
   Sizzle.contains = function( a, b ) {
      return a !== b && (a.contains ? a.contains(b) : true);
   };

} else if ( document.documentElement.compareDocumentPosition ) {
   Sizzle.contains = function( a, b ) {
      return !!(a.compareDocumentPosition(b) & 16);
   };

} else {
   Sizzle.contains = function() {
      return false;
   };
}

Sizzle.isXML = function( elem ) {
   // documentElement is verified for cases where it doesn't yet exist
   // (such as loading iframes in IE - #4833) 
   var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;

   return documentElement ? documentElement.nodeName !== "HTML" : false;
};

var posProcess = function( selector, context, seed ) {
   var match,
      tmpSet = [],
      later = "",
      root = context.nodeType ? [context] : context;

   // Position selectors must be done after the filter
   // And so must :not(positional) so we move all PSEUDOs to the end
   while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
      later += match[0];
      selector = selector.replace( Expr.match.PSEUDO, "" );
   }

   selector = Expr.relative[selector] ? selector + "*" : selector;

   for ( var i = 0, l = root.length; i < l; i++ ) {
      Sizzle( selector, root[i], tmpSet, seed );
   }

   return Sizzle.filter( later, tmpSet );
};

// EXPOSE
// Override sizzle attribute retrieval
Sizzle.attr = jQuery.attr;
Sizzle.selectors.attrMap = {};
jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.filters;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;


})();


var runtil = /Until$/,
   rparentsprev = /^(?:parents|prevUntil|prevAll)/,
   // Note: This RegExp should be improved, or likely pulled from Sizzle
   rmultiselector = /,/,
   isSimple = /^.[^:#\[\.,]*$/,
   slice = Array.prototype.slice,
   POS = jQuery.expr.match.POS,
   // methods guaranteed to produce a unique set when starting from a unique set
   guaranteedUnique = {
      children: true,
      contents: true,
      next: true,
      prev: true
   };

jQuery.fn.extend({
   find: function( selector ) {
      var self = this,
         i, l;

      if ( typeof selector !== "string" ) {
         return jQuery( selector ).filter(function() {
            for ( i = 0, l = self.length; i < l; i++ ) {
               if ( jQuery.contains( self[ i ], this ) ) {
                  return true;
               }
            }
         });
      }

      var ret = this.pushStack( "", "find", selector ),
         length, n, r;

      for ( i = 0, l = this.length; i < l; i++ ) {
         length = ret.length;
         jQuery.find( selector, this[i], ret );

         if ( i > 0 ) {
            // Make sure that the results are unique
            for ( n = length; n < ret.length; n++ ) {
               for ( r = 0; r < length; r++ ) {
                  if ( ret[r] === ret[n] ) {
                     ret.splice(n--, 1);
                     break;
                  }
               }
            }
         }
      }

      return ret;
   },

   has: function( target ) {
      var targets = jQuery( target );
      return this.filter(function() {
         for ( var i = 0, l = targets.length; i < l; i++ ) {
            if ( jQuery.contains( this, targets[i] ) ) {
               return true;
            }
         }
      });
   },

   not: function( selector ) {
      return this.pushStack( winnow(this, selector, false), "not", selector);
   },

   filter: function( selector ) {
      return this.pushStack( winnow(this, selector, true), "filter", selector );
   },

   is: function( selector ) {
      return !!selector && ( 
         typeof selector === "string" ?
            // If this is a positional selector, check membership in the returned set
            // so $("p:first").is("p:last") won't return true for a doc with two "p".
            POS.test( selector ) ? 
               jQuery( selector, this.context ).index( this[0] ) >= 0 :
               jQuery.filter( selector, this ).length > 0 :
            this.filter( selector ).length > 0 );
   },

   closest: function( selectors, context ) {
      var ret = [], i, l, cur = this[0];
      
      // Array (deprecated as of jQuery 1.7)
      if ( jQuery.isArray( selectors ) ) {
         var level = 1;

         while ( cur && cur.ownerDocument && cur !== context ) {
            for ( i = 0; i < selectors.length; i++ ) {

               if ( jQuery( cur ).is( selectors[ i ] ) ) {
                  ret.push({ selector: selectors[ i ], elem: cur, level: level });
               }
            }

            cur = cur.parentNode;
            level++;
         }

         return ret;
      }

      // String
      var pos = POS.test( selectors ) || typeof selectors !== "string" ?
            jQuery( selectors, context || this.context ) :
            0;

      for ( i = 0, l = this.length; i < l; i++ ) {
         cur = this[i];

         while ( cur ) {
            if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
               ret.push( cur );
               break;

            } else {
               cur = cur.parentNode;
               if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) {
                  break;
               }
            }
         }
      }

      ret = ret.length > 1 ? jQuery.unique( ret ) : ret;

      return this.pushStack( ret, "closest", selectors );
   },

   // Determine the position of an element within
   // the matched set of elements
   index: function( elem ) {

      // No argument, return index in parent
      if ( !elem ) {
         return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
      }

      // index in selector
      if ( typeof elem === "string" ) {
         return jQuery.inArray( this[0], jQuery( elem ) );
      }

      // Locate the position of the desired element
      return jQuery.inArray(
         // If it receives a jQuery object, the first element is used
         elem.jquery ? elem[0] : elem, this );
   },

   add: function( selector, context ) {
      var set = typeof selector === "string" ?
            jQuery( selector, context ) :
            jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
         all = jQuery.merge( this.get(), set );

      return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
         all :
         jQuery.unique( all ) );
   },

   andSelf: function() {
      return this.add( this.prevObject );
   }
});

// A painfully simple check to see if an element is disconnected
// from a document (should be improved, where feasible).
function isDisconnected( node ) {
   return !node || !node.parentNode || node.parentNode.nodeType === 11;
}

jQuery.each({
   parent: function( elem ) {
      var parent = elem.parentNode;
      return parent && parent.nodeType !== 11 ? parent : null;
   },
   parents: function( elem ) {
      return jQuery.dir( elem, "parentNode" );
   },
   parentsUntil: function( elem, i, until ) {
      return jQuery.dir( elem, "parentNode", until );
   },
   next: function( elem ) {
      return jQuery.nth( elem, 2, "nextSibling" );
   },
   prev: function( elem ) {
      return jQuery.nth( elem, 2, "previousSibling" );
   },
   nextAll: function( elem ) {
      return jQuery.dir( elem, "nextSibling" );
   },
   prevAll: function( elem ) {
      return jQuery.dir( elem, "previousSibling" );
   },
   nextUntil: function( elem, i, until ) {
      return jQuery.dir( elem, "nextSibling", until );
   },
   prevUntil: function( elem, i, until ) {
      return jQuery.dir( elem, "previousSibling", until );
   },
   siblings: function( elem ) {
      return jQuery.sibling( elem.parentNode.firstChild, elem );
   },
   children: function( elem ) {
      return jQuery.sibling( elem.firstChild );
   },
   contents: function( elem ) {
      return jQuery.nodeName( elem, "iframe" ) ?
         elem.contentDocument || elem.contentWindow.document :
         jQuery.makeArray( elem.childNodes );
   }
}, function( name, fn ) {
   jQuery.fn[ name ] = function( until, selector ) {
      var ret = jQuery.map( this, fn, until );

      if ( !runtil.test( name ) ) {
         selector = until;
      }

      if ( selector && typeof selector === "string" ) {
         ret = jQuery.filter( selector, ret );
      }

      ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;

      if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
         ret = ret.reverse();
      }

      return this.pushStack( ret, name, slice.call( arguments ).join(",") );
   };
});

jQuery.extend({
   filter: function( expr, elems, not ) {
      if ( not ) {
         expr = ":not(" + expr + ")";
      }

      return elems.length === 1 ?
         jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
         jQuery.find.matches(expr, elems);
   },

   dir: function( elem, dir, until ) {
      var matched = [],
         cur = elem[ dir ];

      while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
         if ( cur.nodeType === 1 ) {
            matched.push( cur );
         }
         cur = cur[dir];
      }
      return matched;
   },

   nth: function( cur, result, dir, elem ) {
      result = result || 1;
      var num = 0;

      for ( ; cur; cur = cur[dir] ) {
         if ( cur.nodeType === 1 && ++num === result ) {
            break;
         }
      }

      return cur;
   },

   sibling: function( n, elem ) {
      var r = [];

      for ( ; n; n = n.nextSibling ) {
         if ( n.nodeType === 1 && n !== elem ) {
            r.push( n );
         }
      }

      return r;
   }
});

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, keep ) {

   // Can't pass null or undefined to indexOf in Firefox 4
   // Set to 0 to skip string check
   qualifier = qualifier || 0;

   if ( jQuery.isFunction( qualifier ) ) {
      return jQuery.grep(elements, function( elem, i ) {
         var retVal = !!qualifier.call( elem, i, elem );
         return retVal === keep;
      });

   } else if ( qualifier.nodeType ) {
      return jQuery.grep(elements, function( elem, i ) {
         return ( elem === qualifier ) === keep;
      });

   } else if ( typeof qualifier === "string" ) {
      var filtered = jQuery.grep(elements, function( elem ) {
         return elem.nodeType === 1;
      });

      if ( isSimple.test( qualifier ) ) {
         return jQuery.filter(qualifier, filtered, !keep);
      } else {
         qualifier = jQuery.filter( qualifier, filtered );
      }
   }

   return jQuery.grep(elements, function( elem, i ) {
      return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
   });
}




function createSafeFragment( document ) {
   var list = nodeNames.split( "|" ),
   safeFrag = document.createDocumentFragment();

   if ( safeFrag.createElement ) {
      while ( list.length ) {
         safeFrag.createElement(
            list.pop()
         );
      }
   }
   return safeFrag;
}

var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" +
      "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
   rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
   rleadingWhitespace = /^\s+/,
   rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
   rtagName = /<([\w:]+)/,
   rtbody = /<tbody/i,
   rhtml = /<|&#?\w+;/,
   rnoInnerhtml = /<(?:script|style)/i,
   rnocache = /<(?:script|object|embed|option|style)/i,
   rnoshimcache = new RegExp("<(?:" + nodeNames + ")", "i"),
   // checked="checked" or checked
   rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
   rscriptType = /\/(java|ecma)script/i,
   rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
   wrapMap = {
      option: [ 1, "<select multiple='multiple'>", "</select>" ],
      legend: [ 1, "<fieldset>", "</fieldset>" ],
      thead: [ 1, "<table>", "</table>" ],
      tr: [ 2, "<table><tbody>", "</tbody></table>" ],
      td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
      col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
      area: [ 1, "<map>", "</map>" ],
      _default: [ 0, "", "" ]
   },
   safeFragment = createSafeFragment( document );

wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

// IE can't serialize <link> and <script> tags normally
if ( !jQuery.support.htmlSerialize ) {
   wrapMap._default = [ 1, "div<div>", "</div>" ];
}

jQuery.fn.extend({
   text: function( text ) {
      if ( jQuery.isFunction(text) ) {
         return this.each(function(i) {
            var self = jQuery( this );

            self.text( text.call(this, i, self.text()) );
         });
      }

      if ( typeof text !== "object" && text !== undefined ) {
         return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
      }

      return jQuery.text( this );
   },

   wrapAll: function( html ) {
      if ( jQuery.isFunction( html ) ) {
         return this.each(function(i) {
            jQuery(this).wrapAll( html.call(this, i) );
         });
      }

      if ( this[0] ) {
         // The elements to wrap the target around
         var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

         if ( this[0].parentNode ) {
            wrap.insertBefore( this[0] );
         }

         wrap.map(function() {
            var elem = this;

            while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
               elem = elem.firstChild;
            }

            return elem;
         }).append( this );
      }

      return this;
   },

   wrapInner: function( html ) {
      if ( jQuery.isFunction( html ) ) {
         return this.each(function(i) {
            jQuery(this).wrapInner( html.call(this, i) );
         });
      }

      return this.each(function() {
         var self = jQuery( this ),
            contents = self.contents();

         if ( contents.length ) {
            contents.wrapAll( html );

         } else {
            self.append( html );
         }
      });
   },

   wrap: function( html ) {
      var isFunction = jQuery.isFunction( html );

      return this.each(function(i) {
         jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
      });
   },

   unwrap: function() {
      return this.parent().each(function() {
         if ( !jQuery.nodeName( this, "body" ) ) {
            jQuery( this ).replaceWith( this.childNodes );
         }
      }).end();
   },

   append: function() {
      return this.domManip(arguments, true, function( elem ) {
         if ( this.nodeType === 1 ) {
            this.appendChild( elem );
         }
      });
   },

   prepend: function() {
      return this.domManip(arguments, true, function( elem ) {
         if ( this.nodeType === 1 ) {
            this.insertBefore( elem, this.firstChild );
         }
      });
   },

   before: function() {
      if ( this[0] && this[0].parentNode ) {
         return this.domManip(arguments, false, function( elem ) {
            this.parentNode.insertBefore( elem, this );
         });
      } else if ( arguments.length ) {
         var set = jQuery.clean( arguments );
         set.push.apply( set, this.toArray() );
         return this.pushStack( set, "before", arguments );
      }
   },

   after: function() {
      if ( this[0] && this[0].parentNode ) {
         return this.domManip(arguments, false, function( elem ) {
            this.parentNode.insertBefore( elem, this.nextSibling );
         });
      } else if ( arguments.length ) {
         var set = this.pushStack( this, "after", arguments );
         set.push.apply( set, jQuery.clean(arguments) );
         return set;
      }
   },

   // keepData is for internal use only--do not document
   remove: function( selector, keepData ) {
      for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
         if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
            if ( !keepData && elem.nodeType === 1 ) {
               jQuery.cleanData( elem.getElementsByTagName("*") );
               jQuery.cleanData( [ elem ] );
            }

            if ( elem.parentNode ) {
               elem.parentNode.removeChild( elem );
            }
         }
      }

      return this;
   },

   empty: function() {
      for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
         // Remove element nodes and prevent memory leaks
         if ( elem.nodeType === 1 ) {
            jQuery.cleanData( elem.getElementsByTagName("*") );
         }

         // Remove any remaining nodes
         while ( elem.firstChild ) {
            elem.removeChild( elem.firstChild );
         }
      }

      return this;
   },

   clone: function( dataAndEvents, deepDataAndEvents ) {
      dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
      deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

      return this.map( function () {
         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
      });
   },

   html: function( value ) {
      if ( value === undefined ) {
         return this[0] && this[0].nodeType === 1 ?
            this[0].innerHTML.replace(rinlinejQuery, "") :
            null;

      // See if we can take a shortcut and just use innerHTML
      } else if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
         (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
         !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {

         value = value.replace(rxhtmlTag, "<$1></$2>");

         try {
            for ( var i = 0, l = this.length; i < l; i++ ) {
               // Remove element nodes and prevent memory leaks
               if ( this[i].nodeType === 1 ) {
                  jQuery.cleanData( this[i].getElementsByTagName("*") );
                  this[i].innerHTML = value;
               }
            }

         // If using innerHTML throws an exception, use the fallback method
         } catch(e) {
            this.empty().append( value );
         }

      } else if ( jQuery.isFunction( value ) ) {
         this.each(function(i){
            var self = jQuery( this );

            self.html( value.call(this, i, self.html()) );
         });

      } else {
         this.empty().append( value );
      }

      return this;
   },

   replaceWith: function( value ) {
      if ( this[0] && this[0].parentNode ) {
         // Make sure that the elements are removed from the DOM before they are inserted
         // this can help fix replacing a parent with child elements
         if ( jQuery.isFunction( value ) ) {
            return this.each(function(i) {
               var self = jQuery(this), old = self.html();
               self.replaceWith( value.call( this, i, old ) );
            });
         }

         if ( typeof value !== "string" ) {
            value = jQuery( value ).detach();
         }

         return this.each(function() {
            var next = this.nextSibling,
               parent = this.parentNode;

            jQuery( this ).remove();

            if ( next ) {
               jQuery(next).before( value );
            } else {
               jQuery(parent).append( value );
            }
         });
      } else {
         return this.length ?
            this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
            this;
      }
   },

   detach: function( selector ) {
      return this.remove( selector, true );
   },

   domManip: function( args, table, callback ) {
      var results, first, fragment, parent,
         value = args[0],
         scripts = [];

      // We can't cloneNode fragments that contain checked, in WebKit
      if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) {
         return this.each(function() {
            jQuery(this).domManip( args, table, callback, true );
         });
      }

      if ( jQuery.isFunction(value) ) {
         return this.each(function(i) {
            var self = jQuery(this);
            args[0] = value.call(this, i, table ? self.html() : undefined);
            self.domManip( args, table, callback );
         });
      }

      if ( this[0] ) {
         parent = value && value.parentNode;

         // If we're in a fragment, just use that instead of building a new one
         if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) {
            results = { fragment: parent };

         } else {
            results = jQuery.buildFragment( args, this, scripts );
         }

         fragment = results.fragment;

         if ( fragment.childNodes.length === 1 ) {
            first = fragment = fragment.firstChild;
         } else {
            first = fragment.firstChild;
         }

         if ( first ) {
            table = table && jQuery.nodeName( first, "tr" );

            for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) {
               callback.call(
                  table ?
                     root(this[i], first) :
                     this[i],
                  // Make sure that we do not leak memory by inadvertently discarding
                  // the original fragment (which might have attached data) instead of
                  // using it; in addition, use the original fragment object for the last
                  // item instead of first because it can end up being emptied incorrectly
                  // in certain situations (Bug #8070).
                  // Fragments from the fragment cache must always be cloned and never used
                  // in place.
                  results.cacheable || ( l > 1 && i < lastIndex ) ?
                     jQuery.clone( fragment, true, true ) :
                     fragment
               );
            }
         }

         if ( scripts.length ) {
            jQuery.each( scripts, evalScript );
         }
      }

      return this;
   }
});

function root( elem, cur ) {
   return jQuery.nodeName(elem, "table") ?
      (elem.getElementsByTagName("tbody")[0] ||
      elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
      elem;
}

function cloneCopyEvent( src, dest ) {

   if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
      return;
   }

   var type, i, l,
      oldData = jQuery._data( src ),
      curData = jQuery._data( dest, oldData ),
      events = oldData.events;

   if ( events ) {
      delete curData.handle;
      curData.events = {};

      for ( type in events ) {
         for ( i = 0, l = events[ type ].length; i < l; i++ ) {
            jQuery.event.add( dest, type + ( events[ type ][ i ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data );
         }
      }
   }

   // make the cloned public data object a copy from the original
   if ( curData.data ) {
      curData.data = jQuery.extend( {}, curData.data );
   }
}

function cloneFixAttributes( src, dest ) {
   var nodeName;

   // We do not need to do anything for non-Elements
   if ( dest.nodeType !== 1 ) {
      return;
   }

   // clearAttributes removes the attributes, which we don't want,
   // but also removes the attachEvent events, which we *do* want
   if ( dest.clearAttributes ) {
      dest.clearAttributes();
   }

   // mergeAttributes, in contrast, only merges back on the
   // original attributes, not the events
   if ( dest.mergeAttributes ) {
      dest.mergeAttributes( src );
   }

   nodeName = dest.nodeName.toLowerCase();

   // IE6-8 fail to clone children inside object elements that use
   // the proprietary classid attribute value (rather than the type
   // attribute) to identify the type of content to display
   if ( nodeName === "object" ) {
      dest.outerHTML = src.outerHTML;

   } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) {
      // IE6-8 fails to persist the checked state of a cloned checkbox
      // or radio button. Worse, IE6-7 fail to give the cloned element
      // a checked appearance if the defaultChecked value isn't also set
      if ( src.checked ) {
         dest.defaultChecked = dest.checked = src.checked;
      }

      // IE6-7 get confused and end up setting the value of a cloned
      // checkbox/radio button to an empty string instead of "on"
      if ( dest.value !== src.value ) {
         dest.value = src.value;
      }

   // IE6-8 fails to return the selected option to the default selected
   // state when cloning options
   } else if ( nodeName === "option" ) {
      dest.selected = src.defaultSelected;

   // IE6-8 fails to set the defaultValue to the correct value when
   // cloning other types of input fields
   } else if ( nodeName === "input" || nodeName === "textarea" ) {
      dest.defaultValue = src.defaultValue;
   }

   // Event data gets referenced instead of copied if the expando
   // gets copied too
   dest.removeAttribute( jQuery.expando );
}

jQuery.buildFragment = function( args, nodes, scripts ) {
   var fragment, cacheable, cacheresults, doc,
   first = args[ 0 ];

   // nodes may contain either an explicit document object,
   // a jQuery collection or context object.
   // If nodes[0] contains a valid object to assign to doc
   if ( nodes && nodes[0] ) {
      doc = nodes[0].ownerDocument || nodes[0];
   }

   // Ensure that an attr object doesn't incorrectly stand in as a document object
   // Chrome and Firefox seem to allow this to occur and will throw exception
   // Fixes #8950
   if ( !doc.createDocumentFragment ) {
      doc = document;
   }

   // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
   // Cloning options loses the selected state, so don't cache them
   // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
   // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
   // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
   if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
      first.charAt(0) === "<" && !rnocache.test( first ) &&
      (jQuery.support.checkClone || !rchecked.test( first )) &&
      (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {

      cacheable = true;

      cacheresults = jQuery.fragments[ first ];
      if ( cacheresults && cacheresults !== 1 ) {
         fragment = cacheresults;
      }
   }

   if ( !fragment ) {
      fragment = doc.createDocumentFragment();
      jQuery.clean( args, doc, fragment, scripts );
   }

   if ( cacheable ) {
      jQuery.fragments[ first ] = cacheresults ? fragment : 1;
   }

   return { fragment: fragment, cacheable: cacheable };
};

jQuery.fragments = {};

jQuery.each({
   appendTo: "append",
   prependTo: "prepend",
   insertBefore: "before",
   insertAfter: "after",
   replaceAll: "replaceWith"
}, function( name, original ) {
   jQuery.fn[ name ] = function( selector ) {
      var ret = [],
         insert = jQuery( selector ),
         parent = this.length === 1 && this[0].parentNode;

      if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
         insert[ original ]( this[0] );
         return this;

      } else {
         for ( var i = 0, l = insert.length; i < l; i++ ) {
            var elems = ( i > 0 ? this.clone(true) : this ).get();
            jQuery( insert[i] )[ original ]( elems );
            ret = ret.concat( elems );
         }

         return this.pushStack( ret, name, insert.selector );
      }
   };
});

function getAll( elem ) {
   if ( typeof elem.getElementsByTagName !== "undefined" ) {
      return elem.getElementsByTagName( "*" );

   } else if ( typeof elem.querySelectorAll !== "undefined" ) {
      return elem.querySelectorAll( "*" );

   } else {
      return [];
   }
}

// Used in clean, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
   if ( elem.type === "checkbox" || elem.type === "radio" ) {
      elem.defaultChecked = elem.checked;
   }
}
// Finds all inputs and passes them to fixDefaultChecked
function findInputs( elem ) {
   var nodeName = ( elem.nodeName || "" ).toLowerCase();
   if ( nodeName === "input" ) {
      fixDefaultChecked( elem );
   // Skip scripts, get other children
   } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) {
      jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
   }
}

// Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
function shimCloneNode( elem ) {
   var div = document.createElement( "div" );
   safeFragment.appendChild( div );

   div.innerHTML = elem.outerHTML;
   return div.firstChild;
}

jQuery.extend({
   clone: function( elem, dataAndEvents, deepDataAndEvents ) {
      var srcElements,
         destElements,
         i,
         // IE<=8 does not properly clone detached, unknown element nodes
         clone = jQuery.support.html5Clone || !rnoshimcache.test( "<" + elem.nodeName ) ?
            elem.cloneNode( true ) :
            shimCloneNode( elem );

      if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
            (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
         // IE copies events bound via attachEvent when using cloneNode.
         // Calling detachEvent on the clone will also remove the events
         // from the original. In order to get around this, we use some
         // proprietary methods to clear the events. Thanks to MooTools
         // guys for this hotness.

         cloneFixAttributes( elem, clone );

         // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
         srcElements = getAll( elem );
         destElements = getAll( clone );

         // Weird iteration because IE will replace the length property
         // with an element if you are cloning the body and one of the
         // elements on the page has a name or id of "length"
         for ( i = 0; srcElements[i]; ++i ) {
            // Ensure that the destination node is not null; Fixes #9587
            if ( destElements[i] ) {
               cloneFixAttributes( srcElements[i], destElements[i] );
            }
         }
      }

      // Copy the events from the original to the clone
      if ( dataAndEvents ) {
         cloneCopyEvent( elem, clone );

         if ( deepDataAndEvents ) {
            srcElements = getAll( elem );
            destElements = getAll( clone );

            for ( i = 0; srcElements[i]; ++i ) {
               cloneCopyEvent( srcElements[i], destElements[i] );
            }
         }
      }

      srcElements = destElements = null;

      // Return the cloned set
      return clone;
   },

   clean: function( elems, context, fragment, scripts ) {
      var checkScriptType;

      context = context || document;

      // !context.createElement fails in IE with an error but returns typeof 'object'
      if ( typeof context.createElement === "undefined" ) {
         context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
      }

      var ret = [], j;

      for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
         if ( typeof elem === "number" ) {
            elem += "";
         }

         if ( !elem ) {
            continue;
         }

         // Convert html string into DOM nodes
         if ( typeof elem === "string" ) {
            if ( !rhtml.test( elem ) ) {
               elem = context.createTextNode( elem );
            } else {
               // Fix "XHTML"-style tags in all browsers
               elem = elem.replace(rxhtmlTag, "<$1></$2>");

               // Trim whitespace, otherwise indexOf won't work as expected
               var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
                  wrap = wrapMap[ tag ] || wrapMap._default,
                  depth = wrap[0],
                  div = context.createElement("div");

               // Append wrapper element to unknown element safe doc fragment
               if ( context === document ) {
                  // Use the fragment we've already created for this document
                  safeFragment.appendChild( div );
               } else {
                  // Use a fragment created with the owner document
                  createSafeFragment( context ).appendChild( div );
               }

               // Go to html and back, then peel off extra wrappers
               div.innerHTML = wrap[1] + elem + wrap[2];

               // Move to the right depth
               while ( depth-- ) {
                  div = div.lastChild;
               }

               // Remove IE's autoinserted <tbody> from table fragments
               if ( !jQuery.support.tbody ) {

                  // String was a <table>, *may* have spurious <tbody>
                  var hasBody = rtbody.test(elem),
                     tbody = tag === "table" && !hasBody ?
                        div.firstChild && div.firstChild.childNodes :

                        // String was a bare <thead> or <tfoot>
                        wrap[1] === "<table>" && !hasBody ?
                           div.childNodes :
                           [];

                  for ( j = tbody.length - 1; j >= 0 ; --j ) {
                     if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
                        tbody[ j ].parentNode.removeChild( tbody[ j ] );
                     }
                  }
               }

               // IE completely kills leading whitespace when innerHTML is used
               if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
                  div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
               }

               elem = div.childNodes;
            }
         }

         // Resets defaultChecked for any radios and checkboxes
         // about to be appended to the DOM in IE 6/7 (#8060)
         var len;
         if ( !jQuery.support.appendChecked ) {
            if ( elem[0] && typeof (len = elem.length) === "number" ) {
               for ( j = 0; j < len; j++ ) {
                  findInputs( elem[j] );
               }
            } else {
               findInputs( elem );
            }
         }

         if ( elem.nodeType ) {
            ret.push( elem );
         } else {
            ret = jQuery.merge( ret, elem );
         }
      }

      if ( fragment ) {
         checkScriptType = function( elem ) {
            return !elem.type || rscriptType.test( elem.type );
         };
         for ( i = 0; ret[i]; i++ ) {
            if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
               scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );

            } else {
               if ( ret[i].nodeType === 1 ) {
                  var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType );

                  ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
               }
               fragment.appendChild( ret[i] );
            }
         }
      }

      return ret;
   },

   cleanData: function( elems ) {
      var data, id,
         cache = jQuery.cache,
         special = jQuery.event.special,
         deleteExpando = jQuery.support.deleteExpando;

      for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
         if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
            continue;
         }

         id = elem[ jQuery.expando ];

         if ( id ) {
            data = cache[ id ];

            if ( data && data.events ) {
               for ( var type in data.events ) {
                  if ( special[ type ] ) {
                     jQuery.event.remove( elem, type );

                  // This is a shortcut to avoid jQuery.event.remove's overhead
                  } else {
                     jQuery.removeEvent( elem, type, data.handle );
                  }
               }

               // Null the DOM reference to avoid IE6/7/8 leak (#7054)
               if ( data.handle ) {
                  data.handle.elem = null;
               }
            }

            if ( deleteExpando ) {
               delete elem[ jQuery.expando ];

            } else if ( elem.removeAttribute ) {
               elem.removeAttribute( jQuery.expando );
            }

            delete cache[ id ];
         }
      }
   }
});

function evalScript( i, elem ) {
   if ( elem.src ) {
      jQuery.ajax({
         url: elem.src,
         async: false,
         dataType: "script"
      });
   } else {
      jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) );
   }

   if ( elem.parentNode ) {
      elem.parentNode.removeChild( elem );
   }
}




var ralpha = /alpha\([^)]*\)/i,
   ropacity = /opacity=([^)]*)/,
   // fixed for IE9, see #8346
   rupper = /([A-Z]|^ms)/g,
   rnumpx = /^-?\d+(?:px)?$/i,
   rnum = /^-?\d/,
   rrelNum = /^([\-+])=([\-+.\de]+)/,

   cssShow = { position: "absolute", visibility: "hidden", display: "block" },
   cssWidth = [ "Left", "Right" ],
   cssHeight = [ "Top", "Bottom" ],
   curCSS,

   getComputedStyle,
   currentStyle;

jQuery.fn.css = function( name, value ) {
   // Setting 'undefined' is a no-op
   if ( arguments.length === 2 && value === undefined ) {
      return this;
   }

   return jQuery.access( this, name, value, true, function( elem, name, value ) {
      return value !== undefined ?
         jQuery.style( elem, name, value ) :
         jQuery.css( elem, name );
   });
};

jQuery.extend({
   // Add in style property hooks for overriding the default
   // behavior of getting and setting a style property
   cssHooks: {
      opacity: {
         get: function( elem, computed ) {
            if ( computed ) {
               // We should always get a number back from opacity
               var ret = curCSS( elem, "opacity", "opacity" );
               return ret === "" ? "1" : ret;

            } else {
               return elem.style.opacity;
            }
         }
      }
   },

   // Exclude the following css properties to add px
   cssNumber: {
      "fillOpacity": true,
      "fontWeight": true,
      "lineHeight": true,
      "opacity": true,
      "orphans": true,
      "widows": true,
      "zIndex": true,
      "zoom": true
   },

   // Add in properties whose names you wish to fix before
   // setting or getting the value
   cssProps: {
      // normalize float css property
      "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
   },

   // Get and set the style property on a DOM Node
   style: function( elem, name, value, extra ) {
      // Don't set styles on text and comment nodes
      if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
         return;
      }

      // Make sure that we're working with the right name
      var ret, type, origName = jQuery.camelCase( name ),
         style = elem.style, hooks = jQuery.cssHooks[ origName ];

      name = jQuery.cssProps[ origName ] || origName;

      // Check if we're setting a value
      if ( value !== undefined ) {
         type = typeof value;

         // convert relative number strings (+= or -=) to relative numbers. #7345
         if ( type === "string" && (ret = rrelNum.exec( value )) ) {
            value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) );
            // Fixes bug #9237
            type = "number";
         }

         // Make sure that NaN and null values aren't set. See: #7116
         if ( value == null || type === "number" && isNaN( value ) ) {
            return;
         }

         // If a number was passed in, add 'px' to the (except for certain CSS properties)
         if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
            value += "px";
         }

         // If a hook was provided, use that value, otherwise just set the specified value
         if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
            // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
            // Fixes bug #5509
            try {
               style[ name ] = value;
            } catch(e) {}
         }

      } else {
         // If a hook was provided get the non-computed value from there
         if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
            return ret;
         }

         // Otherwise just get the value from the style object
         return style[ name ];
      }
   },

   css: function( elem, name, extra ) {
      var ret, hooks;

      // Make sure that we're working with the right name
      name = jQuery.camelCase( name );
      hooks = jQuery.cssHooks[ name ];
      name = jQuery.cssProps[ name ] || name;

      // cssFloat needs a special treatment
      if ( name === "cssFloat" ) {
         name = "float";
      }

      // If a hook was provided get the computed value from there
      if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
         return ret;

      // Otherwise, if a way to get the computed value exists, use that
      } else if ( curCSS ) {
         return curCSS( elem, name );
      }
   },

   // A method for quickly swapping in/out CSS properties to get correct calculations
   swap: function( elem, options, callback ) {
      var old = {};

      // Remember the old values, and insert the new ones
      for ( var name in options ) {
         old[ name ] = elem.style[ name ];
         elem.style[ name ] = options[ name ];
      }

      callback.call( elem );

      // Revert the old values
      for ( name in options ) {
         elem.style[ name ] = old[ name ];
      }
   }
});

// DEPRECATED, Use jQuery.css() instead
jQuery.curCSS = jQuery.css;

jQuery.each(["height", "width"], function( i, name ) {
   jQuery.cssHooks[ name ] = {
      get: function( elem, computed, extra ) {
         var val;

         if ( computed ) {
            if ( elem.offsetWidth !== 0 ) {
               return getWH( elem, name, extra );
            } else {
               jQuery.swap( elem, cssShow, function() {
                  val = getWH( elem, name, extra );
               });
            }

            return val;
         }
      },

      set: function( elem, value ) {
         if ( rnumpx.test( value ) ) {
            // ignore negative width and height values #1599
            value = parseFloat( value );

            if ( value >= 0 ) {
               return value + "px";
            }

         } else {
            return value;
         }
      }
   };
});

if ( !jQuery.support.opacity ) {
   jQuery.cssHooks.opacity = {
      get: function( elem, computed ) {
         // IE uses filters for opacity
         return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
            ( parseFloat( RegExp.$1 ) / 100 ) + "" :
            computed ? "1" : "";
      },

      set: function( elem, value ) {
         var style = elem.style,
            currentStyle = elem.currentStyle,
            opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
            filter = currentStyle && currentStyle.filter || style.filter || "";

         // IE has trouble with opacity if it does not have layout
         // Force it by setting the zoom level
         style.zoom = 1;

         // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
         if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) {

            // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
            // if "filter:" is present at all, clearType is disabled, we want to avoid this
            // style.removeAttribute is IE Only, but so apparently is this code path...
            style.removeAttribute( "filter" );

            // if there there is no filter style applied in a css rule, we are done
            if ( currentStyle && !currentStyle.filter ) {
               return;
            }
         }

         // otherwise, set new filter values
         style.filter = ralpha.test( filter ) ?
            filter.replace( ralpha, opacity ) :
            filter + " " + opacity;
      }
   };
}

jQuery(function() {
   // This hook cannot be added until DOM ready because the support test
   // for it is not run until after DOM ready
   if ( !jQuery.support.reliableMarginRight ) {
      jQuery.cssHooks.marginRight = {
         get: function( elem, computed ) {
            // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
            // Work around by temporarily setting element display to inline-block
            var ret;
            jQuery.swap( elem, { "display": "inline-block" }, function() {
               if ( computed ) {
                  ret = curCSS( elem, "margin-right", "marginRight" );
               } else {
                  ret = elem.style.marginRight;
               }
            });
            return ret;
         }
      };
   }
});

if ( document.defaultView && document.defaultView.getComputedStyle ) {
   getComputedStyle = function( elem, name ) {
      var ret, defaultView, computedStyle;

      name = name.replace( rupper, "-$1" ).toLowerCase();

      if ( (defaultView = elem.ownerDocument.defaultView) &&
            (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
         ret = computedStyle.getPropertyValue( name );
         if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
            ret = jQuery.style( elem, name );
         }
      }

      return ret;
   };
}

if ( document.documentElement.currentStyle ) {
   currentStyle = function( elem, name ) {
      var left, rsLeft, uncomputed,
         ret = elem.currentStyle && elem.currentStyle[ name ],
         style = elem.style;

      // Avoid setting ret to empty string here
      // so we don't default to auto
      if ( ret === null && style && (uncomputed = style[ name ]) ) {
         ret = uncomputed;
      }

      // From the awesome hack by Dean Edwards
      // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

      // If we're not dealing with a regular pixel number
      // but a number that has a weird ending, we need to convert it to pixels
      if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {

         // Remember the original values
         left = style.left;
         rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;

         // Put in the new values to get a computed value out
         if ( rsLeft ) {
            elem.runtimeStyle.left = elem.currentStyle.left;
         }
         style.left = name === "fontSize" ? "1em" : ( ret || 0 );
         ret = style.pixelLeft + "px";

         // Revert the changed values
         style.left = left;
         if ( rsLeft ) {
            elem.runtimeStyle.left = rsLeft;
         }
      }

      return ret === "" ? "auto" : ret;
   };
}

curCSS = getComputedStyle || currentStyle;

function getWH( elem, name, extra ) {

   // Start with offset property
   var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
      which = name === "width" ? cssWidth : cssHeight,
      i = 0,
      len = which.length;

   if ( val > 0 ) {
      if ( extra !== "border" ) {
         for ( ; i < len; i++ ) {
            if ( !extra ) {
               val -= parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0;
            }
            if ( extra === "margin" ) {
               val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0;
            } else {
               val -= parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0;
            }
         }
      }

      return val + "px";
   }

   // Fall back to computed then uncomputed css if necessary
   val = curCSS( elem, name, name );
   if ( val < 0 || val == null ) {
      val = elem.style[ name ] || 0;
   }
   // Normalize "", auto, and prepare for extra
   val = parseFloat( val ) || 0;

   // Add padding, border, margin
   if ( extra ) {
      for ( ; i < len; i++ ) {
         val += parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0;
         if ( extra !== "padding" ) {
            val += parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0;
         }
         if ( extra === "margin" ) {
            val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0;
         }
      }
   }

   return val + "px";
}

if ( jQuery.expr && jQuery.expr.filters ) {
   jQuery.expr.filters.hidden = function( elem ) {
      var width = elem.offsetWidth,
         height = elem.offsetHeight;

      return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
   };

   jQuery.expr.filters.visible = function( elem ) {
      return !jQuery.expr.filters.hidden( elem );
   };
}




var r20 = /%20/g,
   rbracket = /\[\]$/,
   rCRLF = /\r?\n/g,
   rhash = /#.*$/,
   rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
   rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
   // #7653, #8125, #8152: local protocol detection
   rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
   rnoContent = /^(?:GET|HEAD)$/,
   rprotocol = /^\/\//,
   rquery = /\?/,
   rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
   rselectTextarea = /^(?:select|textarea)/i,
   rspacesAjax = /\s+/,
   rts = /([?&])_=[^&]*/,
   rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,

   // Keep a copy of the old load method
   _load = jQuery.fn.load,

   /* Prefilters
    * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
    * 2) These are called:
    *    - BEFORE asking for a transport
    *    - AFTER param serialization (s.data is a string if s.processData is true)
    * 3) key is the dataType
    * 4) the catchall symbol "*" can be used
    * 5) execution will start with transport dataType and THEN continue down to "*" if needed
    */
   prefilters = {},

   /* Transports bindings
    * 1) key is the dataType
    * 2) the catchall symbol "*" can be used
    * 3) selection will start with transport dataType and THEN go to "*" if needed
    */
   transports = {},

   // Document location
   ajaxLocation,

   // Document location segments
   ajaxLocParts,

   // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
   allTypes = ["*/"] + ["*"];

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
try {
   ajaxLocation = location.href;
} catch( e ) {
   // Use the href attribute of an A element
   // since IE will modify it given document.location
   ajaxLocation = document.createElement( "a" );
   ajaxLocation.href = "";
   ajaxLocation = ajaxLocation.href;
}

// Segment location into parts
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

   // dataTypeExpression is optional and defaults to "*"
   return function( dataTypeExpression, func ) {

      if ( typeof dataTypeExpression !== "string" ) {
         func = dataTypeExpression;
         dataTypeExpression = "*";
      }

      if ( jQuery.isFunction( func ) ) {
         var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ),
            i = 0,
            length = dataTypes.length,
            dataType,
            list,
            placeBefore;

         // For each dataType in the dataTypeExpression
         for ( ; i < length; i++ ) {
            dataType = dataTypes[ i ];
            // We control if we're asked to add before
            // any existing element
            placeBefore = /^\+/.test( dataType );
            if ( placeBefore ) {
               dataType = dataType.substr( 1 ) || "*";
            }
            list = structure[ dataType ] = structure[ dataType ] || [];
            // then we add to the structure accordingly
            list[ placeBefore ? "unshift" : "push" ]( func );
         }
      }
   };
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
      dataType /* internal */, inspected /* internal */ ) {

   dataType = dataType || options.dataTypes[ 0 ];
   inspected = inspected || {};

   inspected[ dataType ] = true;

   var list = structure[ dataType ],
      i = 0,
      length = list ? list.length : 0,
      executeOnly = ( structure === prefilters ),
      selection;

   for ( ; i < length && ( executeOnly || !selection ); i++ ) {
      selection = list[ i ]( options, originalOptions, jqXHR );
      // If we got redirected to another dataType
      // we try there if executing only and not done already
      if ( typeof selection === "string" ) {
         if ( !executeOnly || inspected[ selection ] ) {
            selection = undefined;
         } else {
            options.dataTypes.unshift( selection );
            selection = inspectPrefiltersOrTransports(
                  structure, options, originalOptions, jqXHR, selection, inspected );
         }
      }
   }
   // If we're only executing or nothing was selected
   // we try the catchall dataType if not done already
   if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
      selection = inspectPrefiltersOrTransports(
            structure, options, originalOptions, jqXHR, "*", inspected );
   }
   // unnecessary when only executing (prefilters)
   // but it'll be ignored by the caller in that case
   return selection;
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
   var key, deep,
      flatOptions = jQuery.ajaxSettings.flatOptions || {};
   for ( key in src ) {
      if ( src[ key ] !== undefined ) {
         ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
      }
   }
   if ( deep ) {
      jQuery.extend( true, target, deep );
   }
}

jQuery.fn.extend({
   load: function( url, params, callback ) {
      if ( typeof url !== "string" && _load ) {
         return _load.apply( this, arguments );

      // Don't do a request if no elements are being requested
      } else if ( !this.length ) {
         return this;
      }

      var off = url.indexOf( " " );
      if ( off >= 0 ) {
         var selector = url.slice( off, url.length );
         url = url.slice( 0, off );
      }

      // Default to a GET request
      var type = "GET";

      // If the second parameter was provided
      if ( params ) {
         // If it's a function
         if ( jQuery.isFunction( params ) ) {
            // We assume that it's the callback
            callback = params;
            params = undefined;

         // Otherwise, build a param string
         } else if ( typeof params === "object" ) {
            params = jQuery.param( params, jQuery.ajaxSettings.traditional );
            type = "POST";
         }
      }

      var self = this;

      // Request the remote document
      jQuery.ajax({
         url: url,
         type: type,
         dataType: "html",
         data: params,
         // Complete callback (responseText is used internally)
         complete: function( jqXHR, status, responseText ) {
            // Store the response as specified by the jqXHR object
            responseText = jqXHR.responseText;
            // If successful, inject the HTML into all the matched elements
            if ( jqXHR.isResolved() ) {
               // #4825: Get the actual response in case
               // a dataFilter is present in ajaxSettings
               jqXHR.done(function( r ) {
                  responseText = r;
               });
               // See if a selector was specified
               self.html( selector ?
                  // Create a dummy div to hold the results
                  jQuery("<div>")
                     // inject the contents of the document in, removing the scripts
                     // to avoid any 'Permission Denied' errors in IE
                     .append(responseText.replace(rscript, ""))

                     // Locate the specified elements
                     .find(selector) :

                  // If not, just inject the full result
                  responseText );
            }

            if ( callback ) {
               self.each( callback, [ responseText, status, jqXHR ] );
            }
         }
      });

      return this;
   },

   serialize: function() {
      return jQuery.param( this.serializeArray() );
   },

   serializeArray: function() {
      return this.map(function(){
         return this.elements ? jQuery.makeArray( this.elements ) : this;
      })
      .filter(function(){
         return this.name && !this.disabled &&
            ( this.checked || rselectTextarea.test( this.nodeName ) ||
               rinput.test( this.type ) );
      })
      .map(function( i, elem ){
         var val = jQuery( this ).val();

         return val == null ?
            null :
            jQuery.isArray( val ) ?
               jQuery.map( val, function( val, i ){
                  return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
               }) :
               { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
      }).get();
   }
});

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

jQuery.each( [ "get", "post" ], function( i, method ) {
   jQuery[ method ] = function( url, data, callback, type ) {
      // shift arguments if data argument was omitted
      if ( jQuery.isFunction( data ) ) {
         type = type || callback;
         callback = data;
         data = undefined;
      }

      return jQuery.ajax({
         type: method,
         url: url,
         data: data,
         success: callback,
         dataType: type
      });
   };
});

jQuery.extend({

   getScript: function( url, callback ) {
      return jQuery.get( url, undefined, callback, "script" );
   },

   getJSON: function( url, data, callback ) {
      return jQuery.get( url, data, callback, "json" );
   },

   // Creates a full fledged settings object into target
   // with both ajaxSettings and settings fields.
   // If target is omitted, writes into ajaxSettings.
   ajaxSetup: function( target, settings ) {
      if ( settings ) {
         // Building a settings object
         ajaxExtend( target, jQuery.ajaxSettings );
      } else {
         // Extending ajaxSettings
         settings = target;
         target = jQuery.ajaxSettings;
      }
      ajaxExtend( target, settings );
      return target;
   },

   ajaxSettings: {
      url: ajaxLocation,
      isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
      global: true,
      type: "GET",
      contentType: "application/x-www-form-urlencoded",
      processData: true,
      async: true,
      /*
      timeout: 0,
      data: null,
      dataType: null,
      username: null,
      password: null,
      cache: null,
      traditional: false,
      headers: {},
      */

      accepts: {
         xml: "application/xml, text/xml",
         html: "text/html",
         text: "text/plain",
         json: "application/json, text/javascript",
         "*": allTypes
      },

      contents: {
         xml: /xml/,
         html: /html/,
         json: /json/
      },

      responseFields: {
         xml: "responseXML",
         text: "responseText"
      },

      // List of data converters
      // 1) key format is "source_type destination_type" (a single space in-between)
      // 2) the catchall symbol "*" can be used for source_type
      converters: {

         // Convert anything to text
         "* text": window.String,

         // Text to html (true = no transformation)
         "text html": true,

         // Evaluate text as a json expression
         "text json": jQuery.parseJSON,

         // Parse text as xml
         "text xml": jQuery.parseXML
      },

      // For options that shouldn't be deep extended:
      // you can add your own custom options here if
      // and when you create one that shouldn't be
      // deep extended (see ajaxExtend)
      flatOptions: {
         context: true,
         url: true
      }
   },

   ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
   ajaxTransport: addToPrefiltersOrTransports( transports ),

   // Main method
   ajax: function( url, options ) {

      // If url is an object, simulate pre-1.5 signature
      if ( typeof url === "object" ) {
         options = url;
         url = undefined;
      }

      // Force options to be an object
      options = options || {};

      var // Create the final options object
         s = jQuery.ajaxSetup( {}, options ),
         // Callbacks context
         callbackContext = s.context || s,
         // Context for global events
         // It's the callbackContext if one was provided in the options
         // and if it's a DOM node or a jQuery collection
         globalEventContext = callbackContext !== s &&
            ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
                  jQuery( callbackContext ) : jQuery.event,
         // Deferreds
         deferred = jQuery.Deferred(),
         completeDeferred = jQuery.Callbacks( "once memory" ),
         // Status-dependent callbacks
         statusCode = s.statusCode || {},
         // ifModified key
         ifModifiedKey,
         // Headers (they are sent all at once)
         requestHeaders = {},
         requestHeadersNames = {},
         // Response headers
         responseHeadersString,
         responseHeaders,
         // transport
         transport,
         // timeout handle
         timeoutTimer,
         // Cross-domain detection vars
         parts,
         // The jqXHR state
         state = 0,
         // To know if global events are to be dispatched
         fireGlobals,
         // Loop variable
         i,
         // Fake xhr
         jqXHR = {

            readyState: 0,

            // Caches the header
            setRequestHeader: function( name, value ) {
               if ( !state ) {
                  var lname = name.toLowerCase();
                  name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
                  requestHeaders[ name ] = value;
               }
               return this;
            },

            // Raw string
            getAllResponseHeaders: function() {
               return state === 2 ? responseHeadersString : null;
            },

            // Builds headers hashtable if needed
            getResponseHeader: function( key ) {
               var match;
               if ( state === 2 ) {
                  if ( !responseHeaders ) {
                     responseHeaders = {};
                     while( ( match = rheaders.exec( responseHeadersString ) ) ) {
                        responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
                     }
                  }
                  match = responseHeaders[ key.toLowerCase() ];
               }
               return match === undefined ? null : match;
            },

            // Overrides response content-type header
            overrideMimeType: function( type ) {
               if ( !state ) {
                  s.mimeType = type;
               }
               return this;
            },

            // Cancel the request
            abort: function( statusText ) {
               statusText = statusText || "abort";
               if ( transport ) {
                  transport.abort( statusText );
               }
               done( 0, statusText );
               return this;
            }
         };

      // Callback for when everything is done
      // It is defined here because jslint complains if it is declared
      // at the end of the function (which would be more logical and readable)
      function done( status, nativeStatusText, responses, headers ) {

         // Called once
         if ( state === 2 ) {
            return;
         }

         // State is "done" now
         state = 2;

         // Clear timeout if it exists
         if ( timeoutTimer ) {
            clearTimeout( timeoutTimer );
         }

         // Dereference transport for early garbage collection
         // (no matter how long the jqXHR object will be used)
         transport = undefined;

         // Cache response headers
         responseHeadersString = headers || "";

         // Set readyState
         jqXHR.readyState = status > 0 ? 4 : 0;

         var isSuccess,
            success,
            error,
            statusText = nativeStatusText,
            response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined,
            lastModified,
            etag;

         // If successful, handle type chaining
         if ( status >= 200 && status < 300 || status === 304 ) {

            // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
            if ( s.ifModified ) {

               if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) {
                  jQuery.lastModified[ ifModifiedKey ] = lastModified;
               }
               if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) {
                  jQuery.etag[ ifModifiedKey ] = etag;
               }
            }

            // If not modified
            if ( status === 304 ) {

               statusText = "notmodified";
               isSuccess = true;

            // If we have data
            } else {

               try {
                  success = ajaxConvert( s, response );
                  statusText = "success";
                  isSuccess = true;
               } catch(e) {
                  // We have a parsererror
                  statusText = "parsererror";
                  error = e;
               }
            }
         } else {
            // We extract error from statusText
            // then normalize statusText and status for non-aborts
            error = statusText;
            if ( !statusText || status ) {
               statusText = "error";
               if ( status < 0 ) {
                  status = 0;
               }
            }
         }

         // Set data for the fake xhr object
         jqXHR.status = status;
         jqXHR.statusText = "" + ( nativeStatusText || statusText );

         // Success/Error
         if ( isSuccess ) {
            deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
         } else {
            deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
         }

         // Status-dependent callbacks
         jqXHR.statusCode( statusCode );
         statusCode = undefined;

         if ( fireGlobals ) {
            globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
                  [ jqXHR, s, isSuccess ? success : error ] );
         }

         // Complete
         completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

         if ( fireGlobals ) {
            globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
            // Handle the global AJAX counter
            if ( !( --jQuery.active ) ) {
               jQuery.event.trigger( "ajaxStop" );
            }
         }
      }

      // Attach deferreds
      deferred.promise( jqXHR );
      jqXHR.success = jqXHR.done;
      jqXHR.error = jqXHR.fail;
      jqXHR.complete = completeDeferred.add;

      // Status-dependent callbacks
      jqXHR.statusCode = function( map ) {
         if ( map ) {
            var tmp;
            if ( state < 2 ) {
               for ( tmp in map ) {
                  statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
               }
            } else {
               tmp = map[ jqXHR.status ];
               jqXHR.then( tmp, tmp );
            }
         }
         return this;
      };

      // Remove hash character (#7531: and string promotion)
      // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
      // We also use the url parameter if available
      s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

      // Extract dataTypes list
      s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );

      // Determine if a cross-domain request is in order
      if ( s.crossDomain == null ) {
         parts = rurl.exec( s.url.toLowerCase() );
         s.crossDomain = !!( parts &&
            ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
               ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
                  ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
         );
      }

      // Convert data if not already a string
      if ( s.data && s.processData && typeof s.data !== "string" ) {
         s.data = jQuery.param( s.data, s.traditional );
      }

      // Apply prefilters
      inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

      // If request was aborted inside a prefiler, stop there
      if ( state === 2 ) {
         return false;
      }

      // We can fire global events as of now if asked to
      fireGlobals = s.global;

      // Uppercase the type
      s.type = s.type.toUpperCase();

      // Determine if request has content
      s.hasContent = !rnoContent.test( s.type );

      // Watch for a new set of requests
      if ( fireGlobals && jQuery.active++ === 0 ) {
         jQuery.event.trigger( "ajaxStart" );
      }

      // More options handling for requests with no content
      if ( !s.hasContent ) {

         // If data is available, append data to url
         if ( s.data ) {
            s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
            // #9682: remove data so that it's not used in an eventual retry
            delete s.data;
         }

         // Get ifModifiedKey before adding the anti-cache parameter
         ifModifiedKey = s.url;

         // Add anti-cache in url if needed
         if ( s.cache === false ) {

            var ts = jQuery.now(),
               // try replacing _= if it is there
               ret = s.url.replace( rts, "$1_=" + ts );

            // if nothing was replaced, add timestamp to the end
            s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
         }
      }

      // Set the correct header, if data is being sent
      if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
         jqXHR.setRequestHeader( "Content-Type", s.contentType );
      }

      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
      if ( s.ifModified ) {
         ifModifiedKey = ifModifiedKey || s.url;
         if ( jQuery.lastModified[ ifModifiedKey ] ) {
            jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
         }
         if ( jQuery.etag[ ifModifiedKey ] ) {
            jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
         }
      }

      // Set the Accepts header for the server, depending on the dataType
      jqXHR.setRequestHeader(
         "Accept",
         s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
            s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
            s.accepts[ "*" ]
      );

      // Check for headers option
      for ( i in s.headers ) {
         jqXHR.setRequestHeader( i, s.headers[ i ] );
      }

      // Allow custom headers/mimetypes and early abort
      if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
            // Abort if not done already
            jqXHR.abort();
            return false;

      }

      // Install callbacks on deferreds
      for ( i in { success: 1, error: 1, complete: 1 } ) {
         jqXHR[ i ]( s[ i ] );
      }

      // Get transport
      transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

      // If no transport, we auto-abort
      if ( !transport ) {
         done( -1, "No Transport" );
      } else {
         jqXHR.readyState = 1;
         // Send global event
         if ( fireGlobals ) {
            globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
         }
         // Timeout
         if ( s.async && s.timeout > 0 ) {
            timeoutTimer = setTimeout( function(){
               jqXHR.abort( "timeout" );
            }, s.timeout );
         }

         try {
            state = 1;
            transport.send( requestHeaders, done );
         } catch (e) {
            // Propagate exception as error if not done
            if ( state < 2 ) {
               done( -1, e );
            // Simply rethrow otherwise
            } else {
               throw e;
            }
         }
      }

      return jqXHR;
   },

   // Serialize an array of form elements or a set of
   // key/values into a query string
   param: function( a, traditional ) {
      var s = [],
         add = function( key, value ) {
            // If value is a function, invoke it and return its value
            value = jQuery.isFunction( value ) ? value() : value;
            s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
         };

      // Set traditional to true for jQuery <= 1.3.2 behavior.
      if ( traditional === undefined ) {
         traditional = jQuery.ajaxSettings.traditional;
      }

      // If an array was passed in, assume that it is an array of form elements.
      if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
         // Serialize the form elements
         jQuery.each( a, function() {
            add( this.name, this.value );
         });

      } else {
         // If traditional, encode the "old" way (the way 1.3.2 or older
         // did it), otherwise encode params recursively.
         for ( var prefix in a ) {
            buildParams( prefix, a[ prefix ], traditional, add );
         }
      }

      // Return the resulting serialization
      return s.join( "&" ).replace( r20, "+" );
   }
});

function buildParams( prefix, obj, traditional, add ) {
   if ( jQuery.isArray( obj ) ) {
      // Serialize array item.
      jQuery.each( obj, function( i, v ) {
         if ( traditional || rbracket.test( prefix ) ) {
            // Treat each array item as a scalar.
            add( prefix, v );

         } else {
            // If array item is non-scalar (array or object), encode its
            // numeric index to resolve deserialization ambiguity issues.
            // Note that rack (as of 1.0.0) can't currently deserialize
            // nested arrays properly, and attempting to do so may cause
            // a server error. Possible fixes are to modify rack's
            // deserialization algorithm or to provide an option or flag
            // to force array serialization to be shallow.
            buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add );
         }
      });

   } else if ( !traditional && obj != null && typeof obj === "object" ) {
      // Serialize object item.
      for ( var name in obj ) {
         buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
      }

   } else {
      // Serialize scalar item.
      add( prefix, obj );
   }
}

// This is still on the jQuery object... for now
// Want to move this to jQuery.ajax some day
jQuery.extend({

   // Counter for holding the number of active queries
   active: 0,

   // Last-Modified header cache for next request
   lastModified: {},
   etag: {}

});

/* Handles responses to an ajax request:
 * - sets all responseXXX fields accordingly
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {

   var contents = s.contents,
      dataTypes = s.dataTypes,
      responseFields = s.responseFields,
      ct,
      type,
      finalDataType,
      firstDataType;

   // Fill responseXXX fields
   for ( type in responseFields ) {
      if ( type in responses ) {
         jqXHR[ responseFields[type] ] = responses[ type ];
      }
   }

   // Remove auto dataType and get content-type in the process
   while( dataTypes[ 0 ] === "*" ) {
      dataTypes.shift();
      if ( ct === undefined ) {
         ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
      }
   }

   // Check if we're dealing with a known content-type
   if ( ct ) {
      for ( type in contents ) {
         if ( contents[ type ] && contents[ type ].test( ct ) ) {
            dataTypes.unshift( type );
            break;
         }
      }
   }

   // Check to see if we have a response for the expected dataType
   if ( dataTypes[ 0 ] in responses ) {
      finalDataType = dataTypes[ 0 ];
   } else {
      // Try convertible dataTypes
      for ( type in responses ) {
         if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
            finalDataType = type;
            break;
         }
         if ( !firstDataType ) {
            firstDataType = type;
         }
      }
      // Or just use first one
      finalDataType = finalDataType || firstDataType;
   }

   // If we found a dataType
   // We add the dataType to the list if needed
   // and return the corresponding response
   if ( finalDataType ) {
      if ( finalDataType !== dataTypes[ 0 ] ) {
         dataTypes.unshift( finalDataType );
      }
      return responses[ finalDataType ];
   }
}

// Chain conversions given the request and the original response
function ajaxConvert( s, response ) {

   // Apply the dataFilter if provided
   if ( s.dataFilter ) {
      response = s.dataFilter( response, s.dataType );
   }

   var dataTypes = s.dataTypes,
      converters = {},
      i,
      key,
      length = dataTypes.length,
      tmp,
      // Current and previous dataTypes
      current = dataTypes[ 0 ],
      prev,
      // Conversion expression
      conversion,
      // Conversion function
      conv,
      // Conversion functions (transitive conversion)
      conv1,
      conv2;

   // For each dataType in the chain
   for ( i = 1; i < length; i++ ) {

      // Create converters map
      // with lowercased keys
      if ( i === 1 ) {
         for ( key in s.converters ) {
            if ( typeof key === "string" ) {
               converters[ key.toLowerCase() ] = s.converters[ key ];
            }
         }
      }

      // Get the dataTypes
      prev = current;
      current = dataTypes[ i ];

      // If current is auto dataType, update it to prev
      if ( current === "*" ) {
         current = prev;
      // If no auto and dataTypes are actually different
      } else if ( prev !== "*" && prev !== current ) {

         // Get the converter
         conversion = prev + " " + current;
         conv = converters[ conversion ] || converters[ "* " + current ];

         // If there is no direct converter, search transitively
         if ( !conv ) {
            conv2 = undefined;
            for ( conv1 in converters ) {
               tmp = conv1.split( " " );
               if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) {
                  conv2 = converters[ tmp[1] + " " + current ];
                  if ( conv2 ) {
                     conv1 = converters[ conv1 ];
                     if ( conv1 === true ) {
                        conv = conv2;
                     } else if ( conv2 === true ) {
                        conv = conv1;
                     }
                     break;
                  }
               }
            }
         }
         // If we found no converter, dispatch an error
         if ( !( conv || conv2 ) ) {
            jQuery.error( "No conversion from " + conversion.replace(" "," to ") );
         }
         // If found converter is not an equivalence
         if ( conv !== true ) {
            // Convert with 1 or 2 converters accordingly
            response = conv ? conv( response ) : conv2( conv1(response) );
         }
      }
   }
   return response;
}




var jsc = jQuery.now(),
   jsre = /(\=)\?(&|$)|\?\?/i;

// Default jsonp settings
jQuery.ajaxSetup({
   jsonp: "callback",
   jsonpCallback: function() {
      return jQuery.expando + "_" + ( jsc++ );
   }
});

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

   var inspectData = s.contentType === "application/x-www-form-urlencoded" &&
      ( typeof s.data === "string" );

   if ( s.dataTypes[ 0 ] === "jsonp" ||
      s.jsonp !== false && ( jsre.test( s.url ) ||
            inspectData && jsre.test( s.data ) ) ) {

      var responseContainer,
         jsonpCallback = s.jsonpCallback =
            jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
         previous = window[ jsonpCallback ],
         url = s.url,
         data = s.data,
         replace = "$1" + jsonpCallback + "$2";

      if ( s.jsonp !== false ) {
         url = url.replace( jsre, replace );
         if ( s.url === url ) {
            if ( inspectData ) {
               data = data.replace( jsre, replace );
            }
            if ( s.data === data ) {
               // Add callback manually
               url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
            }
         }
      }

      s.url = url;
      s.data = data;

      // Install callback
      window[ jsonpCallback ] = function( response ) {
         responseContainer = [ response ];
      };

      // Clean-up function
      jqXHR.always(function() {
         // Set callback back to previous value
         window[ jsonpCallback ] = previous;
         // Call if it was a function and we have a response
         if ( responseContainer && jQuery.isFunction( previous ) ) {
            window[ jsonpCallback ]( responseContainer[ 0 ] );
         }
      });

      // Use data converter to retrieve json after script execution
      s.converters["script json"] = function() {
         if ( !responseContainer ) {
            jQuery.error( jsonpCallback + " was not called" );
         }
         return responseContainer[ 0 ];
      };

      // force json dataType
      s.dataTypes[ 0 ] = "json";

      // Delegate to script
      return "script";
   }
});




// Install script dataType
jQuery.ajaxSetup({
   accepts: {
      script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
   },
   contents: {
      script: /javascript|ecmascript/
   },
   converters: {
      "text script": function( text ) {
         jQuery.globalEval( text );
         return text;
      }
   }
});

// Handle cache's special case and global
jQuery.ajaxPrefilter( "script", function( s ) {
   if ( s.cache === undefined ) {
      s.cache = false;
   }
   if ( s.crossDomain ) {
      s.type = "GET";
      s.global = false;
   }
});

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

   // This transport only deals with cross domain requests
   if ( s.crossDomain ) {

      var script,
         head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;

      return {

         send: function( _, callback ) {

            script = document.createElement( "script" );

            script.async = "async";

            if ( s.scriptCharset ) {
               script.charset = s.scriptCharset;
            }

            script.src = s.url;

            // Attach handlers for all browsers
            script.onload = script.onreadystatechange = function( _, isAbort ) {

               if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

                  // Handle memory leak in IE
                  script.onload = script.onreadystatechange = null;

                  // Remove the script
                  if ( head && script.parentNode ) {
                     head.removeChild( script );
                  }

                  // Dereference the script
                  script = undefined;

                  // Callback if not abort
                  if ( !isAbort ) {
                     callback( 200, "success" );
                  }
               }
            };
            // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
            // This arises when a base node is used (#2709 and #4378).
            head.insertBefore( script, head.firstChild );
         },

         abort: function() {
            if ( script ) {
               script.onload( 0, 1 );
            }
         }
      };
   }
});




var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
   xhrOnUnloadAbort = window.ActiveXObject ? function() {
      // Abort all pending requests
      for ( var key in xhrCallbacks ) {
         xhrCallbacks[ key ]( 0, 1 );
      }
   } : false,
   xhrId = 0,
   xhrCallbacks;

// Functions to create xhrs
function createStandardXHR() {
   try {
      return new window.XMLHttpRequest();
   } catch( e ) {}
}

function createActiveXHR() {
   try {
      return new window.ActiveXObject( "Microsoft.XMLHTTP" );
   } catch( e ) {}
}

// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
   /* Microsoft failed to properly
    * implement the XMLHttpRequest in IE7 (can't request local files),
    * so we use the ActiveXObject when it is available
    * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
    * we need a fallback.
    */
   function() {
      return !this.isLocal && createStandardXHR() || createActiveXHR();
   } :
   // For all other browsers, use the standard XMLHttpRequest object
   createStandardXHR;

// Determine support properties
(function( xhr ) {
   jQuery.extend( jQuery.support, {
      ajax: !!xhr,
      cors: !!xhr && ( "withCredentials" in xhr )
   });
})( jQuery.ajaxSettings.xhr() );

// Create transport if the browser can provide an xhr
if ( jQuery.support.ajax ) {

   jQuery.ajaxTransport(function( s ) {
      // Cross domain only allowed if supported through XMLHttpRequest
      if ( !s.crossDomain || jQuery.support.cors ) {

         var callback;

         return {
            send: function( headers, complete ) {

               // Get a new xhr
               var xhr = s.xhr(),
                  handle,
                  i;

               // Open the socket
               // Passing null username, generates a login popup on Opera (#2865)
               if ( s.username ) {
                  xhr.open( s.type, s.url, s.async, s.username, s.password );
               } else {
                  xhr.open( s.type, s.url, s.async );
               }

               // Apply custom fields if provided
               if ( s.xhrFields ) {
                  for ( i in s.xhrFields ) {
                     xhr[ i ] = s.xhrFields[ i ];
                  }
               }

               // Override mime type if needed
               if ( s.mimeType && xhr.overrideMimeType ) {
                  xhr.overrideMimeType( s.mimeType );
               }

               // X-Requested-With header
               // For cross-domain requests, seeing as conditions for a preflight are
               // akin to a jigsaw puzzle, we simply never set it to be sure.
               // (it can always be set on a per-request basis or even using ajaxSetup)
               // For same-domain requests, won't change header if already provided.
               if ( !s.crossDomain && !headers["X-Requested-With"] ) {
                  headers[ "X-Requested-With" ] = "XMLHttpRequest";
               }

               // Need an extra try/catch for cross domain requests in Firefox 3
               try {
                  for ( i in headers ) {
                     xhr.setRequestHeader( i, headers[ i ] );
                  }
               } catch( _ ) {}

               // Do send the request
               // This may raise an exception which is actually
               // handled in jQuery.ajax (so no try/catch here)
               xhr.send( ( s.hasContent && s.data ) || null );

               // Listener
               callback = function( _, isAbort ) {

                  var status,
                     statusText,
                     responseHeaders,
                     responses,
                     xml;

                  // Firefox throws exceptions when accessing properties
                  // of an xhr when a network error occured
                  // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
                  try {

                     // Was never called and is aborted or complete
                     if ( callback && ( isAbort || xhr.readyState === 4 ) ) {

                        // Only called once
                        callback = undefined;

                        // Do not keep as active anymore
                        if ( handle ) {
                           xhr.onreadystatechange = jQuery.noop;
                           if ( xhrOnUnloadAbort ) {
                              delete xhrCallbacks[ handle ];
                           }
                        }

                        // If it's an abort
                        if ( isAbort ) {
                           // Abort it manually if needed
                           if ( xhr.readyState !== 4 ) {
                              xhr.abort();
                           }
                        } else {
                           status = xhr.status;
                           responseHeaders = xhr.getAllResponseHeaders();
                           responses = {};
                           xml = xhr.responseXML;

                           // Construct response list
                           if ( xml && xml.documentElement /* #4958 */ ) {
                              responses.xml = xml;
                           }
                           responses.text = xhr.responseText;

                           // Firefox throws an exception when accessing
                           // statusText for faulty cross-domain requests
                           try {
                              statusText = xhr.statusText;
                           } catch( e ) {
                              // We normalize with Webkit giving an empty statusText
                              statusText = "";
                           }

                           // Filter status for non standard behaviors

                           // If the request is local and we have data: assume a success
                           // (success with no data won't get notified, that's the best we
                           // can do given current implementations)
                           if ( !status && s.isLocal && !s.crossDomain ) {
                              status = responses.text ? 200 : 404;
                           // IE - #1450: sometimes returns 1223 when it should be 204
                           } else if ( status === 1223 ) {
                              status = 204;
                           }
                        }
                     }
                  } catch( firefoxAccessException ) {
                     if ( !isAbort ) {
                        complete( -1, firefoxAccessException );
                     }
                  }

                  // Call complete if needed
                  if ( responses ) {
                     complete( status, statusText, responses, responseHeaders );
                  }
               };

               // if we're in sync mode or it's in cache
               // and has been retrieved directly (IE6 & IE7)
               // we need to manually fire the callback
               if ( !s.async || xhr.readyState === 4 ) {
                  callback();
               } else {
                  handle = ++xhrId;
                  if ( xhrOnUnloadAbort ) {
                     // Create the active xhrs callbacks list if needed
                     // and attach the unload handler
                     if ( !xhrCallbacks ) {
                        xhrCallbacks = {};
                        jQuery( window ).unload( xhrOnUnloadAbort );
                     }
                     // Add to list of active xhrs callbacks
                     xhrCallbacks[ handle ] = callback;
                  }
                  xhr.onreadystatechange = callback;
               }
            },

            abort: function() {
               if ( callback ) {
                  callback(0,1);
               }
            }
         };
      }
   });
}




var elemdisplay = {},
   iframe, iframeDoc,
   rfxtypes = /^(?:toggle|show|hide)$/,
   rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
   timerId,
   fxAttrs = [
      // height animations
      [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
      // width animations
      [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
      // opacity animations
      [ "opacity" ]
   ],
   fxNow;

jQuery.fn.extend({
   show: function( speed, easing, callback ) {
      var elem, display;

      if ( speed || speed === 0 ) {
         return this.animate( genFx("show", 3), speed, easing, callback );

      } else {
         for ( var i = 0, j = this.length; i < j; i++ ) {
            elem = this[ i ];

            if ( elem.style ) {
               display = elem.style.display;

               // Reset the inline display of this element to learn if it is
               // being hidden by cascaded rules or not
               if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
                  display = elem.style.display = "";
               }

               // Set elements which have been overridden with display: none
               // in a stylesheet to whatever the default browser style is
               // for such an element
               if ( display === "" && jQuery.css(elem, "display") === "none" ) {
                  jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
               }
            }
         }

         // Set the display of most of the elements in a second loop
         // to avoid the constant reflow
         for ( i = 0; i < j; i++ ) {
            elem = this[ i ];

            if ( elem.style ) {
               display = elem.style.display;

               if ( display === "" || display === "none" ) {
                  elem.style.display = jQuery._data( elem, "olddisplay" ) || "";
               }
            }
         }

         return this;
      }
   },

   hide: function( speed, easing, callback ) {
      if ( speed || speed === 0 ) {
         return this.animate( genFx("hide", 3), speed, easing, callback);

      } else {
         var elem, display,
            i = 0,
            j = this.length;

         for ( ; i < j; i++ ) {
            elem = this[i];
            if ( elem.style ) {
               display = jQuery.css( elem, "display" );

               if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) {
                  jQuery._data( elem, "olddisplay", display );
               }
            }
         }

         // Set the display of the elements in a second loop
         // to avoid the constant reflow
         for ( i = 0; i < j; i++ ) {
            if ( this[i].style ) {
               this[i].style.display = "none";
            }
         }

         return this;
      }
   },

   // Save the old toggle function
   _toggle: jQuery.fn.toggle,

   toggle: function( fn, fn2, callback ) {
      var bool = typeof fn === "boolean";

      if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
         this._toggle.apply( this, arguments );

      } else if ( fn == null || bool ) {
         this.each(function() {
            var state = bool ? fn : jQuery(this).is(":hidden");
            jQuery(this)[ state ? "show" : "hide" ]();
         });

      } else {
         this.animate(genFx("toggle", 3), fn, fn2, callback);
      }

      return this;
   },

   fadeTo: function( speed, to, easing, callback ) {
      return this.filter(":hidden").css("opacity", 0).show().end()
               .animate({opacity: to}, speed, easing, callback);
   },

   animate: function( prop, speed, easing, callback ) {
      var optall = jQuery.speed( speed, easing, callback );

      if ( jQuery.isEmptyObject( prop ) ) {
         return this.each( optall.complete, [ false ] );
      }

      // Do not change referenced properties as per-property easing will be lost
      prop = jQuery.extend( {}, prop );

      function doAnimation() {
         // XXX 'this' does not always have a nodeName when running the
         // test suite

         if ( optall.queue === false ) {
            jQuery._mark( this );
         }

         var opt = jQuery.extend( {}, optall ),
            isElement = this.nodeType === 1,
            hidden = isElement && jQuery(this).is(":hidden"),
            name, val, p, e,
            parts, start, end, unit,
            method;

         // will store per property easing and be used to determine when an animation is complete
         opt.animatedProperties = {};

         for ( p in prop ) {

            // property name normalization
            name = jQuery.camelCase( p );
            if ( p !== name ) {
               prop[ name ] = prop[ p ];
               delete prop[ p ];
            }

            val = prop[ name ];

            // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
            if ( jQuery.isArray( val ) ) {
               opt.animatedProperties[ name ] = val[ 1 ];
               val = prop[ name ] = val[ 0 ];
            } else {
               opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing';
            }

            if ( val === "hide" && hidden || val === "show" && !hidden ) {
               return opt.complete.call( this );
            }

            if ( isElement && ( name === "height" || name === "width" ) ) {
               // Make sure that nothing sneaks out
               // Record all 3 overflow attributes because IE does not
               // change the overflow attribute when overflowX and
               // overflowY are set to the same value
               opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ];

               // Set display property to inline-block for height/width
               // animations on inline elements that are having width/height animated
               if ( jQuery.css( this, "display" ) === "inline" &&
                     jQuery.css( this, "float" ) === "none" ) {

                  // inline-level elements accept inline-block;
                  // block-level elements need to be inline with layout
                  if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) {
                     this.style.display = "inline-block";

                  } else {
                     this.style.zoom = 1;
                  }
               }
            }
         }

         if ( opt.overflow != null ) {
            this.style.overflow = "hidden";
         }

         for ( p in prop ) {
            e = new jQuery.fx( this, opt, p );
            val = prop[ p ];

            if ( rfxtypes.test( val ) ) {

               // Tracks whether to show or hide based on private
               // data attached to the element
               method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 );
               if ( method ) {
                  jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" );
                  e[ method ]();
               } else {
                  e[ val ]();
               }

            } else {
               parts = rfxnum.exec( val );
               start = e.cur();

               if ( parts ) {
                  end = parseFloat( parts[2] );
                  unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" );

                  // We need to compute starting value
                  if ( unit !== "px" ) {
                     jQuery.style( this, p, (end || 1) + unit);
                     start = ( (end || 1) / e.cur() ) * start;
                     jQuery.style( this, p, start + unit);
                  }

                  // If a +=/-= token was provided, we're doing a relative animation
                  if ( parts[1] ) {
                     end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start;
                  }

                  e.custom( start, end, unit );

               } else {
                  e.custom( start, val, "" );
               }
            }
         }

         // For JS strict compliance
         return true;
      }

      return optall.queue === false ?
         this.each( doAnimation ) :
         this.queue( optall.queue, doAnimation );
   },

   stop: function( type, clearQueue, gotoEnd ) {
      if ( typeof type !== "string" ) {
         gotoEnd = clearQueue;
         clearQueue = type;
         type = undefined;
      }
      if ( clearQueue && type !== false ) {
         this.queue( type || "fx", [] );
      }

      return this.each(function() {
         var index,
            hadTimers = false,
            timers = jQuery.timers,
            data = jQuery._data( this );

         // clear marker counters if we know they won't be
         if ( !gotoEnd ) {
            jQuery._unmark( true, this );
         }

         function stopQueue( elem, data, index ) {
            var hooks = data[ index ];
            jQuery.removeData( elem, index, true );
            hooks.stop( gotoEnd );
         }

         if ( type == null ) {
            for ( index in data ) {
               if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) {
                  stopQueue( this, data, index );
               }
            }
         } else if ( data[ index = type + ".run" ] && data[ index ].stop ){
            stopQueue( this, data, index );
         }

         for ( index = timers.length; index--; ) {
            if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
               if ( gotoEnd ) {

                  // force the next step to be the last
                  timers[ index ]( true );
               } else {
                  timers[ index ].saveState();
               }
               hadTimers = true;
               timers.splice( index, 1 );
            }
         }

         // start the next in the queue if the last step wasn't forced
         // timers currently will call their complete callbacks, which will dequeue
         // but only if they were gotoEnd
         if ( !( gotoEnd && hadTimers ) ) {
            jQuery.dequeue( this, type );
         }
      });
   }

});

// Animations created synchronously will run synchronously
function createFxNow() {
   setTimeout( clearFxNow, 0 );
   return ( fxNow = jQuery.now() );
}

function clearFxNow() {
   fxNow = undefined;
}

// Generate parameters to create a standard animation
function genFx( type, num ) {
   var obj = {};

   jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() {
      obj[ this ] = type;
   });

   return obj;
}

// Generate shortcuts for custom animations
jQuery.each({
   slideDown: genFx( "show", 1 ),
   slideUp: genFx( "hide", 1 ),
   slideToggle: genFx( "toggle", 1 ),
   fadeIn: { opacity: "show" },
   fadeOut: { opacity: "hide" },
   fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
   jQuery.fn[ name ] = function( speed, easing, callback ) {
      return this.animate( props, speed, easing, callback );
   };
});

jQuery.extend({
   speed: function( speed, easing, fn ) {
      var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
         complete: fn || !fn && easing ||
            jQuery.isFunction( speed ) && speed,
         duration: speed,
         easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
      };

      opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
         opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

      // normalize opt.queue - true/undefined/null -> "fx"
      if ( opt.queue == null || opt.queue === true ) {
         opt.queue = "fx";
      }

      // Queueing
      opt.old = opt.complete;

      opt.complete = function( noUnmark ) {
         if ( jQuery.isFunction( opt.old ) ) {
            opt.old.call( this );
         }

         if ( opt.queue ) {
            jQuery.dequeue( this, opt.queue );
         } else if ( noUnmark !== false ) {
            jQuery._unmark( this );
         }
      };

      return opt;
   },

   easing: {
      linear: function( p, n, firstNum, diff ) {
         return firstNum + diff * p;
      },
      swing: function( p, n, firstNum, diff ) {
         return ( ( -Math.cos( p*Math.PI ) / 2 ) + 0.5 ) * diff + firstNum;
      }
   },

   timers: [],

   fx: function( elem, options, prop ) {
      this.options = options;
      this.elem = elem;
      this.prop = prop;

      options.orig = options.orig || {};
   }

});

jQuery.fx.prototype = {
   // Simple function for setting a style value
   update: function() {
      if ( this.options.step ) {
         this.options.step.call( this.elem, this.now, this );
      }

      ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this );
   },

   // Get the current size
   cur: function() {
      if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) {
         return this.elem[ this.prop ];
      }

      var parsed,
         r = jQuery.css( this.elem, this.prop );
      // Empty strings, null, undefined and "auto" are converted to 0,
      // complex values such as "rotate(1rad)" are returned as is,
      // simple values such as "10px" are parsed to Float.
      return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
   },

   // Start an animation from one number to another
   custom: function( from, to, unit ) {
      var self = this,
         fx = jQuery.fx;

      this.startTime = fxNow || createFxNow();
      this.end = to;
      this.now = this.start = from;
      this.pos = this.state = 0;
      this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );

      function t( gotoEnd ) {
         return self.step( gotoEnd );
      }

      t.queue = this.options.queue;
      t.elem = this.elem;
      t.saveState = function() {
         if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) {
            jQuery._data( self.elem, "fxshow" + self.prop, self.start );
         }
      };

      if ( t() && jQuery.timers.push(t) && !timerId ) {
         timerId = setInterval( fx.tick, fx.interval );
      }
   },

   // Simple 'show' function
   show: function() {
      var dataShow = jQuery._data( this.elem, "fxshow" + this.prop );

      // Remember where we started, so that we can go back to it later
      this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop );
      this.options.show = true;

      // Begin the animation
      // Make sure that we start at a small width/height to avoid any flash of content
      if ( dataShow !== undefined ) {
         // This show is picking up where a previous hide or show left off
         this.custom( this.cur(), dataShow );
      } else {
         this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() );
      }

      // Start by showing the element
      jQuery( this.elem ).show();
   },

   // Simple 'hide' function
   hide: function() {
      // Remember where we started, so that we can go back to it later
      this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop );
      this.options.hide = true;

      // Begin the animation
      this.custom( this.cur(), 0 );
   },

   // Each step of an animation
   step: function( gotoEnd ) {
      var p, n, complete,
         t = fxNow || createFxNow(),
         done = true,
         elem = this.elem,
         options = this.options;

      if ( gotoEnd || t >= options.duration + this.startTime ) {
         this.now = this.end;
         this.pos = this.state = 1;
         this.update();

         options.animatedProperties[ this.prop ] = true;

         for ( p in options.animatedProperties ) {
            if ( options.animatedProperties[ p ] !== true ) {
               done = false;
            }
         }

         if ( done ) {
            // Reset the overflow
            if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) {

               jQuery.each( [ "", "X", "Y" ], function( index, value ) {
                  elem.style[ "overflow" + value ] = options.overflow[ index ];
               });
            }

            // Hide the element if the "hide" operation was done
            if ( options.hide ) {
               jQuery( elem ).hide();
            }

            // Reset the properties, if the item has been hidden or shown
            if ( options.hide || options.show ) {
               for ( p in options.animatedProperties ) {
                  jQuery.style( elem, p, options.orig[ p ] );
                  jQuery.removeData( elem, "fxshow" + p, true );
                  // Toggle data is no longer needed
                  jQuery.removeData( elem, "toggle" + p, true );
               }
            }

            // Execute the complete function
            // in the event that the complete function throws an exception
            // we must ensure it won't be called twice. #5684

            complete = options.complete;
            if ( complete ) {

               options.complete = false;
               complete.call( elem );
            }
         }

         return false;

      } else {
         // classical easing cannot be used with an Infinity duration
         if ( options.duration == Infinity ) {
            this.now = t;
         } else {
            n = t - this.startTime;
            this.state = n / options.duration;

            // Perform the easing function, defaults to swing
            this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration );
            this.now = this.start + ( (this.end - this.start) * this.pos );
         }
         // Perform the next step of the animation
         this.update();
      }

      return true;
   }
};

jQuery.extend( jQuery.fx, {
   tick: function() {
      var timer,
         timers = jQuery.timers,
         i = 0;

      for ( ; i < timers.length; i++ ) {
         timer = timers[ i ];
         // Checks the timer has not already been removed
         if ( !timer() && timers[ i ] === timer ) {
            timers.splice( i--, 1 );
         }
      }

      if ( !timers.length ) {
         jQuery.fx.stop();
      }
   },

   interval: 13,

   stop: function() {
      clearInterval( timerId );
      timerId = null;
   },

   speeds: {
      slow: 600,
      fast: 200,
      // Default speed
      _default: 400
   },

   step: {
      opacity: function( fx ) {
         jQuery.style( fx.elem, "opacity", fx.now );
      },

      _default: function( fx ) {
         if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
            fx.elem.style[ fx.prop ] = fx.now + fx.unit;
         } else {
            fx.elem[ fx.prop ] = fx.now;
         }
      }
   }
});

// Adds width/height step functions
// Do not set anything below 0
jQuery.each([ "width", "height" ], function( i, prop ) {
   jQuery.fx.step[ prop ] = function( fx ) {
      jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit );
   };
});

if ( jQuery.expr && jQuery.expr.filters ) {
   jQuery.expr.filters.animated = function( elem ) {
      return jQuery.grep(jQuery.timers, function( fn ) {
         return elem === fn.elem;
      }).length;
   };
}

// Try to restore the default display value of an element
function defaultDisplay( nodeName ) {

   if ( !elemdisplay[ nodeName ] ) {

      var body = document.body,
         elem = jQuery( "<" + nodeName + ">" ).appendTo( body ),
         display = elem.css( "display" );
      elem.remove();

      // If the simple way fails,
      // get element's real default display by attaching it to a temp iframe
      if ( display === "none" || display === "" ) {
         // No iframe to use yet, so create it
         if ( !iframe ) {
            iframe = document.createElement( "iframe" );
            iframe.frameBorder = iframe.width = iframe.height = 0;
         }

         body.appendChild( iframe );

         // Create a cacheable copy of the iframe document on first call.
         // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
         // document to it; WebKit & Firefox won't allow reusing the iframe document.
         if ( !iframeDoc || !iframe.createElement ) {
            iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
            iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" );
            iframeDoc.close();
         }

         elem = iframeDoc.createElement( nodeName );

         iframeDoc.body.appendChild( elem );

         display = jQuery.css( elem, "display" );
         body.removeChild( iframe );
      }

      // Store the correct default display
      elemdisplay[ nodeName ] = display;
   }

   return elemdisplay[ nodeName ];
}




var rtable = /^t(?:able|d|h)$/i,
   rroot = /^(?:body|html)$/i;

if ( "getBoundingClientRect" in document.documentElement ) {
   jQuery.fn.offset = function( options ) {
      var elem = this[0], box;

      if ( options ) {
         return this.each(function( i ) {
            jQuery.offset.setOffset( this, options, i );
         });
      }

      if ( !elem || !elem.ownerDocument ) {
         return null;
      }

      if ( elem === elem.ownerDocument.body ) {
         return jQuery.offset.bodyOffset( elem );
      }

      try {
         box = elem.getBoundingClientRect();
      } catch(e) {}

      var doc = elem.ownerDocument,
         docElem = doc.documentElement;

      // Make sure we're not dealing with a disconnected DOM node
      if ( !box || !jQuery.contains( docElem, elem ) ) {
         return box ? { top: box.top, left: box.left } : { top: 0, left: 0 };
      }

      var body = doc.body,
         win = getWindow(doc),
         clientTop  = docElem.clientTop  || body.clientTop  || 0,
         clientLeft = docElem.clientLeft || body.clientLeft || 0,
         scrollTop  = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop  || body.scrollTop,
         scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
         top  = box.top  + scrollTop  - clientTop,
         left = box.left + scrollLeft - clientLeft;

      return { top: top, left: left };
   };

} else {
   jQuery.fn.offset = function( options ) {
      var elem = this[0];

      if ( options ) {
         return this.each(function( i ) {
            jQuery.offset.setOffset( this, options, i );
         });
      }

      if ( !elem || !elem.ownerDocument ) {
         return null;
      }

      if ( elem === elem.ownerDocument.body ) {
         return jQuery.offset.bodyOffset( elem );
      }

      var computedStyle,
         offsetParent = elem.offsetParent,
         prevOffsetParent = elem,
         doc = elem.ownerDocument,
         docElem = doc.documentElement,
         body = doc.body,
         defaultView = doc.defaultView,
         prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle,
         top = elem.offsetTop,
         left = elem.offsetLeft;

      while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
         if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
            break;
         }

         computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
         top  -= elem.scrollTop;
         left -= elem.scrollLeft;

         if ( elem === offsetParent ) {
            top  += elem.offsetTop;
            left += elem.offsetLeft;

            if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
               top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
               left += parseFloat( computedStyle.borderLeftWidth ) || 0;
            }

            prevOffsetParent = offsetParent;
            offsetParent = elem.offsetParent;
         }

         if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) {
            top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
            left += parseFloat( computedStyle.borderLeftWidth ) || 0;
         }

         prevComputedStyle = computedStyle;
      }

      if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) {
         top  += body.offsetTop;
         left += body.offsetLeft;
      }

      if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) {
         top  += Math.max( docElem.scrollTop, body.scrollTop );
         left += Math.max( docElem.scrollLeft, body.scrollLeft );
      }

      return { top: top, left: left };
   };
}

jQuery.offset = {

   bodyOffset: function( body ) {
      var top = body.offsetTop,
         left = body.offsetLeft;

      if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
         top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
         left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
      }

      return { top: top, left: left };
   },

   setOffset: function( elem, options, i ) {
      var position = jQuery.css( elem, "position" );

      // set position first, in-case top/left are set even on static elem
      if ( position === "static" ) {
         elem.style.position = "relative";
      }

      var curElem = jQuery( elem ),
         curOffset = curElem.offset(),
         curCSSTop = jQuery.css( elem, "top" ),
         curCSSLeft = jQuery.css( elem, "left" ),
         calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
         props = {}, curPosition = {}, curTop, curLeft;

      // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
      if ( calculatePosition ) {
         curPosition = curElem.position();
         curTop = curPosition.top;
         curLeft = curPosition.left;
      } else {
         curTop = parseFloat( curCSSTop ) || 0;
         curLeft = parseFloat( curCSSLeft ) || 0;
      }

      if ( jQuery.isFunction( options ) ) {
         options = options.call( elem, i, curOffset );
      }

      if ( options.top != null ) {
         props.top = ( options.top - curOffset.top ) + curTop;
      }
      if ( options.left != null ) {
         props.left = ( options.left - curOffset.left ) + curLeft;
      }

      if ( "using" in options ) {
         options.using.call( elem, props );
      } else {
         curElem.css( props );
      }
   }
};


jQuery.fn.extend({

   position: function() {
      if ( !this[0] ) {
         return null;
      }

      var elem = this[0],

      // Get *real* offsetParent
      offsetParent = this.offsetParent(),

      // Get correct offsets
      offset       = this.offset(),
      parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();

      // Subtract element margins
      // note: when an element has margin: auto the offsetLeft and marginLeft
      // are the same in Safari causing offset.left to incorrectly be 0
      offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
      offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;

      // Add offsetParent borders
      parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
      parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;

      // Subtract the two offsets
      return {
         top:  offset.top  - parentOffset.top,
         left: offset.left - parentOffset.left
      };
   },

   offsetParent: function() {
      return this.map(function() {
         var offsetParent = this.offsetParent || document.body;
         while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
            offsetParent = offsetParent.offsetParent;
         }
         return offsetParent;
      });
   }
});


// Create scrollLeft and scrollTop methods
jQuery.each( ["Left", "Top"], function( i, name ) {
   var method = "scroll" + name;

   jQuery.fn[ method ] = function( val ) {
      var elem, win;

      if ( val === undefined ) {
         elem = this[ 0 ];

         if ( !elem ) {
            return null;
         }

         win = getWindow( elem );

         // Return the scroll offset
         return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
            jQuery.support.boxModel && win.document.documentElement[ method ] ||
               win.document.body[ method ] :
            elem[ method ];
      }

      // Set the scroll offset
      return this.each(function() {
         win = getWindow( this );

         if ( win ) {
            win.scrollTo(
               !i ? val : jQuery( win ).scrollLeft(),
                i ? val : jQuery( win ).scrollTop()
            );

         } else {
            this[ method ] = val;
         }
      });
   };
});

function getWindow( elem ) {
   return jQuery.isWindow( elem ) ?
      elem :
      elem.nodeType === 9 ?
         elem.defaultView || elem.parentWindow :
         false;
}




// Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each([ "Height", "Width" ], function( i, name ) {

   var type = name.toLowerCase();

   // innerHeight and innerWidth
   jQuery.fn[ "inner" + name ] = function() {
      var elem = this[0];
      return elem ?
         elem.style ?
         parseFloat( jQuery.css( elem, type, "padding" ) ) :
         this[ type ]() :
         null;
   };

   // outerHeight and outerWidth
   jQuery.fn[ "outer" + name ] = function( margin ) {
      var elem = this[0];
      return elem ?
         elem.style ?
         parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) :
         this[ type ]() :
         null;
   };

   jQuery.fn[ type ] = function( size ) {
      // Get window width or height
      var elem = this[0];
      if ( !elem ) {
         return size == null ? null : this;
      }

      if ( jQuery.isFunction( size ) ) {
         return this.each(function( i ) {
            var self = jQuery( this );
            self[ type ]( size.call( this, i, self[ type ]() ) );
         });
      }

      if ( jQuery.isWindow( elem ) ) {
         // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
         // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
         var docElemProp = elem.document.documentElement[ "client" + name ],
            body = elem.document.body;
         return elem.document.compatMode === "CSS1Compat" && docElemProp ||
            body && body[ "client" + name ] || docElemProp;

      // Get document width or height
      } else if ( elem.nodeType === 9 ) {
         // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
         return Math.max(
            elem.documentElement["client" + name],
            elem.body["scroll" + name], elem.documentElement["scroll" + name],
            elem.body["offset" + name], elem.documentElement["offset" + name]
         );

      // Get or set width or height on the element
      } else if ( size === undefined ) {
         var orig = jQuery.css( elem, type ),
            ret = parseFloat( orig );

         return jQuery.isNumeric( ret ) ? ret : orig;

      // Set the width or height on the element (default to pixels if value is unitless)
      } else {
         return this.css( type, typeof size === "string" ? size : size + "px" );
      }
   };

});




// Expose jQuery to the global object
window.jQuery = window.$ = jQuery;

// Expose jQuery as an AMD module, but only for AMD loaders that
// understand the issues with loading multiple versions of jQuery
// in a page that all might call define(). The loader will indicate
// they have special allowances for multiple jQuery versions by
// specifying define.amd.jQuery = true. Register as a named module,
// since jQuery can be concatenated with other files that may use define,
// but not use a proper concatenation script that understands anonymous
// AMD modules. A named AMD is safest and most robust way to register.
// Lowercase jquery is used because AMD module names are derived from
// file names, and jQuery is normally delivered in a lowercase file name.
// Do this after creating the global so that if an AMD module wants to call
// noConflict to hide this version of jQuery, it will work.
if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
   define( "jquery", [], function () { return jQuery; } );
}



})( window );