text: /*!
   * jQuery JavaScript Library v1.10.2
   * http://jquery.com/
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   *
   * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: 2013-07-03T13:48Z
   */
  (function( window, undefined ) {
  
  // Can't do this because several apps including ASP.NET trace
  // the stack via arguments.caller.callee and Firefox dies if
  // you try to trace through "use strict" call chains. (#13335)
  // Support: Firefox 18+
  //"use strict";
      var
          // The deferred used on DOM ready
          readyList,
  
          // A central reference to the root jQuery(document)
          rootjQuery,
  
          // Support: IE<10
          // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
          core_strundefined = typeof undefined,
  
          // Use the correct document accordingly with window argument (sandbox)
          location = window.location,
          document = window.document,
          docElem = document.documentElement,
  
          // Map over jQuery in case of overwrite
          _jQuery = window.jQuery,
  
          // Map over the $ in case of overwrite
          _$ = window.$,
  
          // [[Class]] -> type pairs
          class2type = {},
  
          // List of deleted data cache ids, so we can reuse them
          core_deletedIds = [],
  
          core_version = "1.10.2",
  
          // Save a reference to some core methods
          core_concat = core_deletedIds.concat,
          core_push = core_deletedIds.push,
          core_slice = core_deletedIds.slice,
          core_indexOf = core_deletedIds.indexOf,
          core_toString = class2type.toString,
          core_hasOwn = class2type.hasOwnProperty,
          core_trim = core_version.trim,
  
          // Define a local copy of jQuery
          jQuery = function( selector, context ) {
              // The jQuery object is actually just the init constructor 'enhanced'
              return new jQuery.fn.init( selector, context, rootjQuery );
          },
  
          // Used for matching numbers
          core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
  
          // Used for splitting on whitespace
          core_rnotwhite = /\S+/g,
  
          // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
          rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
  
          // A simple way to check for HTML strings
          // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
          // Strict HTML recognition (#11290: must start with <)
          rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
  
          // Match a standalone tag
          rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
  
          // JSON RegExp
          rvalidchars = /^[\],:{}\s]*$/,
          rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
          rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
          rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
  
          // Matches dashed string for camelizing
          rmsPrefix = /^-ms-/,
          rdashAlpha = /-([\da-z])/gi,
  
          // Used by jQuery.camelCase as callback to replace()
          fcamelCase = function( all, letter ) {
              return letter.toUpperCase();
          },
  
          // The ready event handler
          completed = function( event ) {
  
              // readyState === "complete" is good enough for us to call the dom ready in oldIE
              if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
                  detach();
                  jQuery.ready();
              }
          },
          // Clean-up method for dom ready events
          detach = function() {
              if ( document.addEventListener ) {
                  document.removeEventListener( "DOMContentLoaded", completed, false );
                  window.removeEventListener( "load", completed, false );
  
              } else {
                  document.detachEvent( "onreadystatechange", completed );
                  window.detachEvent( "onload", completed );
              }
          };
  
      jQuery.fn = jQuery.prototype = {
          // The current version of jQuery being used
          jquery: core_version,
  
          constructor: jQuery,
          init: function( selector, context, rootjQuery ) {
              var match, elem;
  
              // HANDLE: $(""), $(null), $(undefined), $(false)
              if ( !selector ) {
                  return this;
              }
  
              // Handle HTML strings
              if ( typeof selector === "string" ) {
                  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 = rquickExpr.exec( selector );
                  }
  
                  // Match html or make sure no context is specified for #id
                  if ( match && (match[1] || !context) ) {
  
                      // HANDLE: $(html) -> $(array)
                      if ( match[1] ) {
                          context = context instanceof jQuery ? context[0] : context;
  
                          // scripts is true for back-compat
                          jQuery.merge( this, jQuery.parseHTML(
                              match[1],
                              context && context.nodeType ? context.ownerDocument || context : document,
                              true
                          ) );
  
                          // HANDLE: $(html, props)
                          if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
                              for ( match in context ) {
                                  // Properties of context are called as methods if possible
                                  if ( jQuery.isFunction( this[ match ] ) ) {
                                      this[ match ]( context[ match ] );
  
                                      // ...and otherwise set as attributes
                                  } else {
                                      this.attr( match, context[ match ] );
                                  }
                              }
                          }
  
                          return this;
  
                          // 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: $(DOMElement)
              } else if ( selector.nodeType ) {
                  this.context = this[0] = selector;
                  this.length = 1;
                  return this;
  
                  // 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 default length of a jQuery object is 0
          length: 0,
  
          toArray: function() {
              return core_slice.call( this );
          },
  
          // 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 ) {
  
              // Build a new jQuery matched element set
              var ret = jQuery.merge( this.constructor(), elems );
  
              // Add the old object onto the stack (as a reference)
              ret.prevObject = this;
              ret.context = this.context;
  
              // 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 ) {
              // Add the callback
              jQuery.ready.promise().done( fn );
  
              return this;
          },
  
          slice: function() {
              return this.pushStack( core_slice.apply( this, arguments ) );
          },
  
          first: function() {
              return this.eq( 0 );
          },
  
          last: function() {
              return this.eq( -1 );
          },
  
          eq: function( i ) {
              var len = this.length,
                  j = +i + ( i < 0 ? len : 0 );
              return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
          },
  
          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: core_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 src, copyIsArray, copy, name, options, 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({
          // Unique for each copy of jQuery on the page
          // Non-digits removed to match rinlinejQuery
          expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
  
          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 ) {
  
              // Abort if there are pending holds or we're already ready
              if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
                  return;
              }
  
              // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
              if ( !document.body ) {
                  return setTimeout( jQuery.ready );
              }
  
              // 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.resolveWith( document, [ jQuery ] );
  
              // Trigger any bound ready events
              if ( jQuery.fn.trigger ) {
                  jQuery( document ).trigger("ready").off("ready");
              }
          },
  
          // 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";
          },
  
          isWindow: function( obj ) {
              /* jshint eqeqeq: false */
              return obj != null && obj == obj.window;
          },
  
          isNumeric: function( obj ) {
              return !isNaN( parseFloat(obj) ) && isFinite( obj );
          },
  
          type: function( obj ) {
              if ( obj == null ) {
                  return String( obj );
              }
              return typeof obj === "object" || typeof obj === "function" ?
                  class2type[ core_toString.call(obj) ] || "object" :
                  typeof obj;
          },
  
          isPlainObject: function( obj ) {
              var key;
  
              // 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 &&
                      !core_hasOwn.call(obj, "constructor") &&
                      !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
                      return false;
                  }
              } catch ( e ) {
                  // IE8,9 Will throw exceptions on certain host objects #9897
                  return false;
              }
  
              // Support: IE<9
              // Handle iteration over inherited properties before own properties.
              if ( jQuery.support.ownLast ) {
                  for ( key in obj ) {
                      return core_hasOwn.call( obj, key );
                  }
              }
  
              // Own properties are enumerated firstly, so to speed up,
              // if last one is own, then all properties are own.
              for ( key in obj ) {}
  
              return key === undefined || core_hasOwn.call( obj, key );
          },
  
          isEmptyObject: function( obj ) {
              var name;
              for ( name in obj ) {
                  return false;
              }
              return true;
          },
  
          error: function( msg ) {
              throw new Error( msg );
          },
  
          // data: string of html
          // context (optional): If specified, the fragment will be created in this context, defaults to document
          // keepScripts (optional): If true, will include scripts passed in the html string
          parseHTML: function( data, context, keepScripts ) {
              if ( !data || typeof data !== "string" ) {
                  return null;
              }
              if ( typeof context === "boolean" ) {
                  keepScripts = context;
                  context = false;
              }
              context = context || document;
  
              var parsed = rsingleTag.exec( data ),
                  scripts = !keepScripts && [];
  
              // Single tag
              if ( parsed ) {
                  return [ context.createElement( parsed[1] ) ];
              }
  
              parsed = jQuery.buildFragment( [ data ], context, scripts );
              if ( scripts ) {
                  jQuery( scripts ).remove();
              }
              return jQuery.merge( [], parsed.childNodes );
          },
  
          parseJSON: function( data ) {
              // Attempt to parse using the native JSON parser first
              if ( window.JSON && window.JSON.parse ) {
                  return window.JSON.parse( data );
              }
  
              if ( data === null ) {
                  return data;
              }
  
              if ( typeof data === "string" ) {
  
                  // Make sure leading/trailing whitespace is removed (IE can't handle it)
                  data = jQuery.trim( data );
  
                  if ( 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;
              if ( !data || typeof data !== "string" ) {
                  return null;
              }
              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 && jQuery.trim( 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.toLowerCase() === name.toLowerCase();
          },
  
          // args is for internal usage only
          each: function( obj, callback, args ) {
              var value,
                  i = 0,
                  length = obj.length,
                  isArray = isArraylike( obj );
  
              if ( args ) {
                  if ( isArray ) {
                      for ( ; i < length; i++ ) {
                          value = callback.apply( obj[ i ], args );
  
                          if ( value === false ) {
                              break;
                          }
                      }
                  } else {
                      for ( i in obj ) {
                          value = callback.apply( obj[ i ], args );
  
                          if ( value === false ) {
                              break;
                          }
                      }
                  }
  
                  // A special, fast, case for the most common use of each
              } else {
                  if ( isArray ) {
                      for ( ; i < length; i++ ) {
                          value = callback.call( obj[ i ], i, obj[ i ] );
  
                          if ( value === false ) {
                              break;
                          }
                      }
                  } else {
                      for ( i in obj ) {
                          value = callback.call( obj[ i ], i, obj[ i ] );
  
                          if ( value === false ) {
                              break;
                          }
                      }
                  }
              }
  
              return obj;
          },
  
          // Use native String.trim function wherever possible
          trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
              function( text ) {
                  return text == null ?
                      "" :
                      core_trim.call( text );
              } :
  
              // Otherwise use our own trimming functionality
              function( text ) {
                  return text == null ?
                      "" :
                      ( text + "" ).replace( rtrim, "" );
              },
  
          // results is for internal usage only
          makeArray: function( arr, results ) {
              var ret = results || [];
  
              if ( arr != null ) {
                  if ( isArraylike( Object(arr) ) ) {
                      jQuery.merge( ret,
                          typeof arr === "string" ?
                              [ arr ] : arr
                      );
                  } else {
                      core_push.call( ret, arr );
                  }
              }
  
              return ret;
          },
  
          inArray: function( elem, arr, i ) {
              var len;
  
              if ( arr ) {
                  if ( core_indexOf ) {
                      return core_indexOf.call( arr, elem, i );
                  }
  
                  len = arr.length;
                  i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
  
                  for ( ; i < len; i++ ) {
                      // Skip accessing in sparse arrays
                      if ( i in arr && arr[ i ] === elem ) {
                          return i;
                      }
                  }
              }
  
              return -1;
          },
  
          merge: function( first, second ) {
              var l = second.length,
                  i = first.length,
                  j = 0;
  
              if ( typeof l === "number" ) {
                  for ( ; 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 retVal,
                  ret = [],
                  i = 0,
                  length = elems.length;
              inv = !!inv;
  
              // Go through the array, only saving the items
              // that pass the validator function
              for ( ; 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,
                  i = 0,
                  length = elems.length,
                  isArray = isArraylike( elems ),
                  ret = [];
  
              // 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 ( i in elems ) {
                      value = callback( elems[ i ], i, arg );
  
                      if ( value != null ) {
                          ret[ ret.length ] = value;
                      }
                  }
              }
  
              // Flatten any nested arrays
              return core_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 ) {
              var args, proxy, tmp;
  
              if ( typeof context === "string" ) {
                  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
              args = core_slice.call( arguments, 2 );
              proxy = function() {
                  return fn.apply( context || this, args.concat( core_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 || jQuery.guid++;
  
              return proxy;
          },
  
          // Multifunctional method to get and set values of a collection
          // The value/s can optionally be executed if it's a function
          access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
              var i = 0,
                  length = elems.length,
                  bulk = key == null;
  
              // Sets many values
              if ( jQuery.type( key ) === "object" ) {
                  chainable = true;
                  for ( i in key ) {
                      jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
                  }
  
                  // Sets one value
              } else if ( value !== undefined ) {
                  chainable = true;
  
                  if ( !jQuery.isFunction( value ) ) {
                      raw = true;
                  }
  
                  if ( bulk ) {
                      // Bulk operations run against the entire set
                      if ( raw ) {
                          fn.call( elems, value );
                          fn = null;
  
                          // ...except when executing function values
                      } else {
                          bulk = fn;
                          fn = function( elem, key, value ) {
                              return bulk.call( jQuery( elem ), value );
                          };
                      }
                  }
  
                  if ( fn ) {
                      for ( ; i < length; i++ ) {
                          fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
                      }
                  }
              }
  
              return chainable ?
                  elems :
  
                  // Gets
                  bulk ?
                      fn.call( elems ) :
                      length ? fn( elems[0], key ) : emptyGet;
          },
  
          now: function() {
              return ( new Date() ).getTime();
          },
  
          // A method for quickly swapping in/out CSS properties to get correct calculations.
          // Note: this method belongs to the css module but it's needed here for the support module.
          // If support gets modularized, this method should be moved back to the css module.
          swap: function( elem, options, callback, args ) {
              var ret, name,
                  old = {};
  
              // Remember the old values, and insert the new ones
              for ( name in options ) {
                  old[ name ] = elem.style[ name ];
                  elem.style[ name ] = options[ name ];
              }
  
              ret = callback.apply( elem, args || [] );
  
              // Revert the old values
              for ( name in options ) {
                  elem.style[ name ] = old[ name ];
              }
  
              return ret;
          }
      });
  
      jQuery.ready.promise = function( obj ) {
          if ( !readyList ) {
  
              readyList = jQuery.Deferred();
  
              // Catch cases where $(document).ready() is called after the browser event has already occurred.
              // we once tried to use readyState "interactive" here, but it caused issues like the one
              // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
              if ( document.readyState === "complete" ) {
                  // Handle it asynchronously to allow scripts the opportunity to delay ready
                  setTimeout( jQuery.ready );
  
                  // Standards-based browsers support DOMContentLoaded
              } else if ( document.addEventListener ) {
                  // Use the handy event callback
                  document.addEventListener( "DOMContentLoaded", completed, false );
  
                  // A fallback to window.onload, that will always work
                  window.addEventListener( "load", completed, false );
  
                  // If IE event model is used
              } else {
                  // Ensure firing before onload, maybe late but safe also for iframes
                  document.attachEvent( "onreadystatechange", completed );
  
                  // A fallback to window.onload, that will always work
                  window.attachEvent( "onload", completed );
  
                  // If IE and not a frame
                  // continually check to see if the document is ready
                  var top = false;
  
                  try {
                      top = window.frameElement == null && document.documentElement;
                  } catch(e) {}
  
                  if ( top && top.doScroll ) {
                      (function doScrollCheck() {
                          if ( !jQuery.isReady ) {
  
                              try {
                                  // Use the trick by Diego Perini
                                  // http://javascript.nwbox.com/IEContentLoaded/
                                  top.doScroll("left");
                              } catch(e) {
                                  return setTimeout( doScrollCheck, 50 );
                              }
  
                              // detach all dom ready events
                              detach();
  
                              // and execute any waiting functions
                              jQuery.ready();
                          }
                      })();
                  }
              }
          }
          return readyList.promise( obj );
      };
  
  // Populate the class2type map
      jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
          class2type[ "[object " + name + "]" ] = name.toLowerCase();
      });
  
      function isArraylike( obj ) {
          var length = obj.length,
              type = jQuery.type( obj );
  
          if ( jQuery.isWindow( obj ) ) {
              return false;
          }
  
          if ( obj.nodeType === 1 && length ) {
              return true;
          }
  
          return type === "array" || type !== "function" &&
              ( length === 0 ||
              typeof length === "number" && length > 0 && ( length - 1 ) in obj );
      }
  
  // All jQuery objects should point back to these
      rootjQuery = jQuery(document);
      /*!
       * Sizzle CSS Selector Engine v1.10.2
       * http://sizzlejs.com/
       *
       * Copyright 2013 jQuery Foundation, Inc. and other contributors
       * Released under the MIT license
       * http://jquery.org/license
       *
       * Date: 2013-07-03
       */
      (function( window, undefined ) {
  
          var i,
              support,
              cachedruns,
              Expr,
              getText,
              isXML,
              compile,
              outermostContext,
              sortInput,
  
              // Local document vars
              setDocument,
              document,
              docElem,
              documentIsHTML,
              rbuggyQSA,
              rbuggyMatches,
              matches,
              contains,
  
              // Instance-specific data
              expando = "sizzle" + -(new Date()),
              preferredDoc = window.document,
              dirruns = 0,
              done = 0,
              classCache = createCache(),
              tokenCache = createCache(),
              compilerCache = createCache(),
              hasDuplicate = false,
              sortOrder = function( a, b ) {
                  if ( a === b ) {
                      hasDuplicate = true;
                      return 0;
                  }
                  return 0;
              },
  
              // General-purpose constants
              strundefined = typeof undefined,
              MAX_NEGATIVE = 1 << 31,
  
              // Instance methods
              hasOwn = ({}).hasOwnProperty,
              arr = [],
              pop = arr.pop,
              push_native = arr.push,
              push = arr.push,
              slice = arr.slice,
              // Use a stripped-down indexOf if we can't use a native one
              indexOf = arr.indexOf || function( elem ) {
                      var i = 0,
                          len = this.length;
                      for ( ; i < len; i++ ) {
                          if ( this[i] === elem ) {
                              return i;
                          }
                      }
                      return -1;
                  },
  
              booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
  
              // Regular expressions
  
              // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
              whitespace = "[\\x20\\t\\r\\n\\f]",
              // http://www.w3.org/TR/css3-syntax/#characters
              characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
  
              // Loosely modeled on CSS identifier characters
              // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
              // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
              identifier = characterEncoding.replace( "w", "w#" ),
  
              // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
              attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
                  "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
  
              // Prefer arguments quoted,
              //   then not containing pseudos/brackets,
              //   then attribute selectors/non-parenthetical expressions,
              //   then anything else
              // These preferences are here to reduce the number of selectors
              //   needing tokenize in the PSEUDO preFilter
              pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
  
              // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
              rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
  
              rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
              rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
  
              rsibling = new RegExp( whitespace + "*[+~]" ),
              rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),
  
              rpseudo = new RegExp( pseudos ),
              ridentifier = new RegExp( "^" + identifier + "$" ),
  
              matchExpr = {
                  "ID": new RegExp( "^#(" + characterEncoding + ")" ),
                  "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
                  "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
                  "ATTR": new RegExp( "^" + attributes ),
                  "PSEUDO": new RegExp( "^" + pseudos ),
                  "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
                      "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
                      "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
                  "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
                  // For use in libraries implementing .is()
                  // We use this for POS matching in `select`
                  "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
                      whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
              },
  
              rnative = /^[^{]+\{\s*\[native \w/,
  
              // Easily-parseable/retrievable ID or TAG or CLASS selectors
              rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  
              rinputs = /^(?:input|select|textarea|button)$/i,
              rheader = /^h\d$/i,
  
              rescape = /'|\\/g,
  
              // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
              runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
              funescape = function( _, escaped, escapedWhitespace ) {
                  var high = "0x" + escaped - 0x10000;
                  // NaN means non-codepoint
                  // Support: Firefox
                  // Workaround erroneous numeric interpretation of +"0x"
                  return high !== high || escapedWhitespace ?
                      escaped :
                      // BMP codepoint
                      high < 0 ?
                          String.fromCharCode( high + 0x10000 ) :
                          // Supplemental Plane codepoint (surrogate pair)
                          String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
              };
  
  // Optimize for push.apply( _, NodeList )
          try {
              push.apply(
                  (arr = slice.call( preferredDoc.childNodes )),
                  preferredDoc.childNodes
              );
              // Support: Android<4.0
              // Detect silently failing push.apply
              arr[ preferredDoc.childNodes.length ].nodeType;
          } catch ( e ) {
              push = { apply: arr.length ?
  
                  // Leverage slice if possible
                  function( target, els ) {
                      push_native.apply( target, slice.call(els) );
                  } :
  
                  // Support: IE<9
                  // Otherwise append directly
                  function( target, els ) {
                      var j = target.length,
                          i = 0;
                      // Can't trust NodeList.length
                      while ( (target[j++] = els[i++]) ) {}
                      target.length = j - 1;
                  }
              };
          }
  
          function Sizzle( selector, context, results, seed ) {
              var match, elem, m, nodeType,
                  // QSA vars
                  i, groups, old, nid, newContext, newSelector;
  
              if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
                  setDocument( context );
              }
  
              context = context || document;
              results = results || [];
  
              if ( !selector || typeof selector !== "string" ) {
                  return results;
              }
  
              if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
                  return [];
              }
  
              if ( documentIsHTML && !seed ) {
  
                  // Shortcuts
                  if ( (match = rquickExpr.exec( selector )) ) {
                      // Speed-up: Sizzle("#ID")
                      if ( (m = match[1]) ) {
                          if ( nodeType === 9 ) {
                              elem = context.getElementById( m );
                              // 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, Opera, and Webkit return items
                                  // by name instead of ID
                                  if ( elem.id === m ) {
                                      results.push( elem );
                                      return results;
                                  }
                              } else {
                                  return results;
                              }
                          } else {
                              // Context is not a document
                              if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
                                  contains( context, elem ) && elem.id === m ) {
                                  results.push( elem );
                                  return results;
                              }
                          }
  
                          // Speed-up: Sizzle("TAG")
                      } else if ( match[2] ) {
                          push.apply( results, context.getElementsByTagName( selector ) );
                          return results;
  
                          // Speed-up: Sizzle(".CLASS")
                      } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
                          push.apply( results, context.getElementsByClassName( m ) );
                          return results;
                      }
                  }
  
                  // QSA path
                  if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
                      nid = old = expando;
                      newContext = context;
                      newSelector = nodeType === 9 && selector;
  
                      // 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
                      if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
                          groups = tokenize( selector );
  
                          if ( (old = context.getAttribute("id")) ) {
                              nid = old.replace( rescape, "\\$&" );
                          } else {
                              context.setAttribute( "id", nid );
                          }
                          nid = "[id='" + nid + "'] ";
  
                          i = groups.length;
                          while ( i-- ) {
                              groups[i] = nid + toSelector( groups[i] );
                          }
                          newContext = rsibling.test( selector ) && context.parentNode || context;
                          newSelector = groups.join(",");
                      }
  
                      if ( newSelector ) {
                          try {
                              push.apply( results,
                                  newContext.querySelectorAll( newSelector )
                              );
                              return results;
                          } catch(qsaError) {
                          } finally {
                              if ( !old ) {
                                  context.removeAttribute("id");
                              }
                          }
                      }
                  }
              }
  
              // All others
              return select( selector.replace( rtrim, "$1" ), context, results, seed );
          }
  
          /**
           * Create key-value caches of limited size
           * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
           *  property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
           *  deleting the oldest entry
           */
          function createCache() {
              var keys = [];
  
              function cache( key, value ) {
                  // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
                  if ( keys.push( key += " " ) > Expr.cacheLength ) {
                      // Only keep the most recent entries
                      delete cache[ keys.shift() ];
                  }
                  return (cache[ key ] = value);
              }
              return cache;
          }
  
          /**
           * Mark a function for special use by Sizzle
           * @param {Function} fn The function to mark
           */
          function markFunction( fn ) {
              fn[ expando ] = true;
              return fn;
          }
  
          /**
           * Support testing using an element
           * @param {Function} fn Passed the created div and expects a boolean result
           */
          function assert( fn ) {
              var div = document.createElement("div");
  
              try {
                  return !!fn( div );
              } catch (e) {
                  return false;
              } finally {
                  // Remove from its parent by default
                  if ( div.parentNode ) {
                      div.parentNode.removeChild( div );
                  }
                  // release memory in IE
                  div = null;
              }
          }
  
          /**
           * Adds the same handler for all of the specified attrs
           * @param {String} attrs Pipe-separated list of attributes
           * @param {Function} handler The method that will be applied
           */
          function addHandle( attrs, handler ) {
              var arr = attrs.split("|"),
                  i = attrs.length;
  
              while ( i-- ) {
                  Expr.attrHandle[ arr[i] ] = handler;
              }
          }
  
          /**
           * Checks document order of two siblings
           * @param {Element} a
           * @param {Element} b
           * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
           */
          function siblingCheck( a, b ) {
              var cur = b && a,
                  diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
                      ( ~b.sourceIndex || MAX_NEGATIVE ) -
                      ( ~a.sourceIndex || MAX_NEGATIVE );
  
              // Use IE sourceIndex if available on both nodes
              if ( diff ) {
                  return diff;
              }
  
              // Check if b follows a
              if ( cur ) {
                  while ( (cur = cur.nextSibling) ) {
                      if ( cur === b ) {
                          return -1;
                      }
                  }
              }
  
              return a ? 1 : -1;
          }
  
          /**
           * Returns a function to use in pseudos for input types
           * @param {String} type
           */
          function createInputPseudo( type ) {
              return function( elem ) {
                  var name = elem.nodeName.toLowerCase();
                  return name === "input" && elem.type === type;
              };
          }
  
          /**
           * Returns a function to use in pseudos for buttons
           * @param {String} type
           */
          function createButtonPseudo( type ) {
              return function( elem ) {
                  var name = elem.nodeName.toLowerCase();
                  return (name === "input" || name === "button") && elem.type === type;
              };
          }
  
          /**
           * Returns a function to use in pseudos for positionals
           * @param {Function} fn
           */
          function createPositionalPseudo( fn ) {
              return markFunction(function( argument ) {
                  argument = +argument;
                  return markFunction(function( seed, matches ) {
                      var j,
                          matchIndexes = fn( [], seed.length, argument ),
                          i = matchIndexes.length;
  
                      // Match elements found at the specified indexes
                      while ( i-- ) {
                          if ( seed[ (j = matchIndexes[i]) ] ) {
                              seed[j] = !(matches[j] = seed[j]);
                          }
                      }
                  });
              });
          }
  
          /**
           * Detect xml
           * @param {Element|Object} elem An element or a document
           */
          isXML = 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).documentElement;
              return documentElement ? documentElement.nodeName !== "HTML" : false;
          };
  
  // Expose support vars for convenience
          support = Sizzle.support = {};
  
          /**
           * Sets document-related variables once based on the current document
           * @param {Element|Object} [doc] An element or document object to use to set the document
           * @returns {Object} Returns the current document
           */
          setDocument = Sizzle.setDocument = function( node ) {
              var doc = node ? node.ownerDocument || node : preferredDoc,
                  parent = doc.defaultView;
  
              // If no document and documentElement is available, return
              if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
                  return document;
              }
  
              // Set our document
              document = doc;
              docElem = doc.documentElement;
  
              // Support tests
              documentIsHTML = !isXML( doc );
  
              // Support: IE>8
              // If iframe document is assigned to "document" variable and if iframe has been reloaded,
              // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
              // IE6-8 do not support the defaultView property so parent will be undefined
              if ( parent && parent.attachEvent && parent !== parent.top ) {
                  parent.attachEvent( "onbeforeunload", function() {
                      setDocument();
                  });
              }
  
              /* Attributes
               ---------------------------------------------------------------------- */
  
              // Support: IE<8
              // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
              support.attributes = assert(function( div ) {
                  div.className = "i";
                  return !div.getAttribute("className");
              });
  
              /* getElement(s)By*
               ---------------------------------------------------------------------- */
  
              // Check if getElementsByTagName("*") returns only elements
              support.getElementsByTagName = assert(function( div ) {
                  div.appendChild( doc.createComment("") );
                  return !div.getElementsByTagName("*").length;
              });
  
              // Check if getElementsByClassName can be trusted
              support.getElementsByClassName = assert(function( div ) {
                  div.innerHTML = "<div class='a'></div><div class='a i'></div>";
  
                  // Support: Safari<4
                  // Catch class over-caching
                  div.firstChild.className = "i";
                  // Support: Opera<10
                  // Catch gEBCN failure to find non-leading classes
                  return div.getElementsByClassName("i").length === 2;
              });
  
              // Support: IE<10
              // Check if getElementById returns elements by name
              // The broken getElementById methods don't pick up programatically-set names,
              // so use a roundabout getElementsByName test
              support.getById = assert(function( div ) {
                  docElem.appendChild( div ).id = expando;
                  return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
              });
  
              // ID find and filter
              if ( support.getById ) {
                  Expr.find["ID"] = function( id, context ) {
                      if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
                          var m = context.getElementById( id );
                          // Check parentNode to catch when Blackberry 4.6 returns
                          // nodes that are no longer in the document #6963
                          return m && m.parentNode ? [m] : [];
                      }
                  };
                  Expr.filter["ID"] = function( id ) {
                      var attrId = id.replace( runescape, funescape );
                      return function( elem ) {
                          return elem.getAttribute("id") === attrId;
                      };
                  };
              } else {
                  // Support: IE6/7
                  // getElementById is not reliable as a find shortcut
                  delete Expr.find["ID"];
  
                  Expr.filter["ID"] =  function( id ) {
                      var attrId = id.replace( runescape, funescape );
                      return function( elem ) {
                          var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
                          return node && node.value === attrId;
                      };
                  };
              }
  
              // Tag
              Expr.find["TAG"] = support.getElementsByTagName ?
                  function( tag, context ) {
                      if ( typeof context.getElementsByTagName !== strundefined ) {
                          return context.getElementsByTagName( tag );
                      }
                  } :
                  function( tag, context ) {
                      var elem,
                          tmp = [],
                          i = 0,
                          results = context.getElementsByTagName( tag );
  
                      // Filter out possible comments
                      if ( tag === "*" ) {
                          while ( (elem = results[i++]) ) {
                              if ( elem.nodeType === 1 ) {
                                  tmp.push( elem );
                              }
                          }
  
                          return tmp;
                      }
                      return results;
                  };
  
              // Class
              Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
                      if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
                          return context.getElementsByClassName( className );
                      }
                  };
  
              /* QSA/matchesSelector
               ---------------------------------------------------------------------- */
  
              // QSA and matchesSelector support
  
              // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
              rbuggyMatches = [];
  
              // qSa(:focus) reports false when true (Chrome 21)
              // We allow this because of a bug in IE8/9 that throws an error
              // whenever `document.activeElement` is accessed on an iframe
              // So, we allow :focus to pass through QSA all the time to avoid the IE error
              // See http://bugs.jquery.com/ticket/13378
              rbuggyQSA = [];
  
              if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
                  // Build QSA regex
                  // Regex strategy adopted from Diego Perini
                  assert(function( div ) {
                      // Select is set to empty string on purpose
                      // This is to test IE's treatment of not explicitly
                      // setting a boolean content attribute,
                      // since its presence should be enough
                      // http://bugs.jquery.com/ticket/12359
                      div.innerHTML = "<select><option selected=''></option></select>";
  
                      // Support: IE8
                      // Boolean attributes and "value" are not treated correctly
                      if ( !div.querySelectorAll("[selected]").length ) {
                          rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
                      }
  
                      // Webkit/Opera - :checked should return selected option elements
                      // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                      // IE8 throws error here and will not see later tests
                      if ( !div.querySelectorAll(":checked").length ) {
                          rbuggyQSA.push(":checked");
                      }
                  });
  
                  assert(function( div ) {
  
                      // Support: Opera 10-12/IE8
                      // ^= $= *= and empty values
                      // Should not select anything
                      // Support: Windows 8 Native Apps
                      // The type attribute is restricted during .innerHTML assignment
                      var input = doc.createElement("input");
                      input.setAttribute( "type", "hidden" );
                      div.appendChild( input ).setAttribute( "t", "" );
  
                      if ( div.querySelectorAll("[t^='']").length ) {
                          rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
                      }
  
                      // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
                      // IE8 throws error here and will not see later tests
                      if ( !div.querySelectorAll(":enabled").length ) {
                          rbuggyQSA.push( ":enabled", ":disabled" );
                      }
  
                      // Opera 10-11 does not throw on post-comma invalid pseudos
                      div.querySelectorAll("*,:x");
                      rbuggyQSA.push(",.*:");
                  });
              }
  
              if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
                      docElem.mozMatchesSelector ||
                      docElem.oMatchesSelector ||
                      docElem.msMatchesSelector) )) ) {
  
                  assert(function( div ) {
                      // Check to see if it's possible to do matchesSelector
                      // on a disconnected node (IE 9)
                      support.disconnectedMatch = matches.call( div, "div" );
  
                      // This should fail with an exception
                      // Gecko does not error, returns false instead
                      matches.call( div, "[s!='']:x" );
                      rbuggyMatches.push( "!=", pseudos );
                  });
              }
  
              rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
              rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
  
              /* Contains
               ---------------------------------------------------------------------- */
  
              // Element contains another
              // Purposefully does not implement inclusive descendent
              // As in, an element does not contain itself
              contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ?
                  function( a, b ) {
                      var adown = a.nodeType === 9 ? a.documentElement : a,
                          bup = b && b.parentNode;
                      return a === bup || !!( bup && bup.nodeType === 1 && (
                              adown.contains ?
                                  adown.contains( bup ) :
                                  a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
                          ));
                  } :
                  function( a, b ) {
                      if ( b ) {
                          while ( (b = b.parentNode) ) {
                              if ( b === a ) {
                                  return true;
                              }
                          }
                      }
                      return false;
                  };
  
              /* Sorting
               ---------------------------------------------------------------------- */
  
              // Document order sorting
              sortOrder = docElem.compareDocumentPosition ?
                  function( a, b ) {
  
                      // Flag for duplicate removal
                      if ( a === b ) {
                          hasDuplicate = true;
                          return 0;
                      }
  
                      var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );
  
                      if ( compare ) {
                          // Disconnected nodes
                          if ( compare & 1 ||
                              (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
  
                              // Choose the first element that is related to our preferred document
                              if ( a === doc || contains(preferredDoc, a) ) {
                                  return -1;
                              }
                              if ( b === doc || contains(preferredDoc, b) ) {
                                  return 1;
                              }
  
                              // Maintain original order
                              return sortInput ?
                                  ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
                                  0;
                          }
  
                          return compare & 4 ? -1 : 1;
                      }
  
                      // Not directly comparable, sort on existence of method
                      return a.compareDocumentPosition ? -1 : 1;
                  } :
                  function( a, b ) {
                      var cur,
                          i = 0,
                          aup = a.parentNode,
                          bup = b.parentNode,
                          ap = [ a ],
                          bp = [ b ];
  
                      // Exit early if the nodes are identical
                      if ( a === b ) {
                          hasDuplicate = true;
                          return 0;
  
                          // Parentless nodes are either documents or disconnected
                      } else if ( !aup || !bup ) {
                          return a === doc ? -1 :
                              b === doc ? 1 :
                                  aup ? -1 :
                                      bup ? 1 :
                                          sortInput ?
                                              ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
                                              0;
  
                          // If the nodes are siblings, we can do a quick check
                      } else if ( aup === bup ) {
                          return siblingCheck( a, b );
                      }
  
                      // Otherwise we need full lists of their ancestors for comparison
                      cur = a;
                      while ( (cur = cur.parentNode) ) {
                          ap.unshift( cur );
                      }
                      cur = b;
                      while ( (cur = cur.parentNode) ) {
                          bp.unshift( cur );
                      }
  
                      // Walk down the tree looking for a discrepancy
                      while ( ap[i] === bp[i] ) {
                          i++;
                      }
  
                      return i ?
                          // Do a sibling check if the nodes have a common ancestor
                          siblingCheck( ap[i], bp[i] ) :
  
                          // Otherwise nodes in our document sort first
                          ap[i] === preferredDoc ? -1 :
                              bp[i] === preferredDoc ? 1 :
                                  0;
                  };
  
              return doc;
          };
  
          Sizzle.matches = function( expr, elements ) {
              return Sizzle( expr, null, null, elements );
          };
  
          Sizzle.matchesSelector = function( elem, expr ) {
              // Set document vars if needed
              if ( ( elem.ownerDocument || elem ) !== document ) {
                  setDocument( elem );
              }
  
              // Make sure that attribute selectors are quoted
              expr = expr.replace( rattributeQuotes, "='$1']" );
  
              if ( support.matchesSelector && documentIsHTML &&
                  ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
                  ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
  
                  try {
                      var ret = matches.call( elem, expr );
  
                      // IE 9's matchesSelector returns false on disconnected nodes
                      if ( ret || support.disconnectedMatch ||
                          // As well, disconnected nodes are said to be in a document
                          // fragment in IE 9
                          elem.document && elem.document.nodeType !== 11 ) {
                          return ret;
                      }
                  } catch(e) {}
              }
  
              return Sizzle( expr, document, null, [elem] ).length > 0;
          };
  
          Sizzle.contains = function( context, elem ) {
              // Set document vars if needed
              if ( ( context.ownerDocument || context ) !== document ) {
                  setDocument( context );
              }
              return contains( context, elem );
          };
  
          Sizzle.attr = function( elem, name ) {
              // Set document vars if needed
              if ( ( elem.ownerDocument || elem ) !== document ) {
                  setDocument( elem );
              }
  
              var fn = Expr.attrHandle[ name.toLowerCase() ],
                  // Don't get fooled by Object.prototype properties (jQuery #13807)
                  val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
                      fn( elem, name, !documentIsHTML ) :
                      undefined;
  
              return val === undefined ?
                  support.attributes || !documentIsHTML ?
                      elem.getAttribute( name ) :
                      (val = elem.getAttributeNode(name)) && val.specified ?
                          val.value :
                          null :
                  val;
          };
  
          Sizzle.error = function( msg ) {
              throw new Error( "Syntax error, unrecognized expression: " + msg );
          };
  
          /**
           * Document sorting and removing duplicates
           * @param {ArrayLike} results
           */
          Sizzle.uniqueSort = function( results ) {
              var elem,
                  duplicates = [],
                  j = 0,
                  i = 0;
  
              // Unless we *know* we can detect duplicates, assume their presence
              hasDuplicate = !support.detectDuplicates;
              sortInput = !support.sortStable && results.slice( 0 );
              results.sort( sortOrder );
  
              if ( hasDuplicate ) {
                  while ( (elem = results[i++]) ) {
                      if ( elem === results[ i ] ) {
                          j = duplicates.push( i );
                      }
                  }
                  while ( j-- ) {
                      results.splice( duplicates[ j ], 1 );
                  }
              }
  
              return results;
          };
  
          /**
           * Utility function for retrieving the text value of an array of DOM nodes
           * @param {Array|Element} elem
           */
          getText = Sizzle.getText = function( elem ) {
              var node,
                  ret = "",
                  i = 0,
                  nodeType = elem.nodeType;
  
              if ( !nodeType ) {
                  // If no nodeType, this is expected to be an array
                  for ( ; (node = elem[i]); i++ ) {
                      // Do not traverse comment nodes
                      ret += getText( node );
                  }
              } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
                  // Use textContent for elements
                  // innerText usage removed for consistency of new lines (see #11153)
                  if ( typeof elem.textContent === "string" ) {
                      return elem.textContent;
                  } else {
                      // Traverse its children
                      for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                          ret += getText( elem );
                      }
                  }
              } else if ( nodeType === 3 || nodeType === 4 ) {
                  return elem.nodeValue;
              }
              // Do not include comment or processing instruction nodes
  
              return ret;
          };
  
          Expr = Sizzle.selectors = {
  
              // Can be adjusted by the user
              cacheLength: 50,
  
              createPseudo: markFunction,
  
              match: matchExpr,
  
              attrHandle: {},
  
              find: {},
  
              relative: {
                  ">": { dir: "parentNode", first: true },
                  " ": { dir: "parentNode" },
                  "+": { dir: "previousSibling", first: true },
                  "~": { dir: "previousSibling" }
              },
  
              preFilter: {
                  "ATTR": function( match ) {
                      match[1] = match[1].replace( runescape, funescape );
  
                      // Move the given value to match[3] whether quoted or unquoted
                      match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
  
                      if ( match[2] === "~=" ) {
                          match[3] = " " + match[3] + " ";
                      }
  
                      return match.slice( 0, 4 );
                  },
  
                  "CHILD": function( match ) {
                      /* matches from matchExpr["CHILD"]
                       1 type (only|nth|...)
                       2 what (child|of-type)
                       3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
                       4 xn-component of xn+y argument ([+-]?\d*n|)
                       5 sign of xn-component
                       6 x of xn-component
                       7 sign of y-component
                       8 y of y-component
                       */
                      match[1] = match[1].toLowerCase();
  
                      if ( match[1].slice( 0, 3 ) === "nth" ) {
                          // nth-* requires argument
                          if ( !match[3] ) {
                              Sizzle.error( match[0] );
                          }
  
                          // numeric x and y parameters for Expr.filter.CHILD
                          // remember that false/true cast respectively to 0/1
                          match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
                          match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
  
                          // other types prohibit arguments
                      } else if ( match[3] ) {
                          Sizzle.error( match[0] );
                      }
  
                      return match;
                  },
  
                  "PSEUDO": function( match ) {
                      var excess,
                          unquoted = !match[5] && match[2];
  
                      if ( matchExpr["CHILD"].test( match[0] ) ) {
                          return null;
                      }
  
                      // Accept quoted arguments as-is
                      if ( match[3] && match[4] !== undefined ) {
                          match[2] = match[4];
  
                          // Strip excess characters from unquoted arguments
                      } else if ( unquoted && rpseudo.test( unquoted ) &&
                          // Get excess from tokenize (recursively)
                          (excess = tokenize( unquoted, true )) &&
                          // advance to the next closing parenthesis
                          (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
  
                          // excess is a negative index
                          match[0] = match[0].slice( 0, excess );
                          match[2] = unquoted.slice( 0, excess );
                      }
  
                      // Return only captures needed by the pseudo filter method (type and argument)
                      return match.slice( 0, 3 );
                  }
              },
  
              filter: {
  
                  "TAG": function( nodeNameSelector ) {
                      var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
                      return nodeNameSelector === "*" ?
                          function() { return true; } :
                          function( elem ) {
                              return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
                          };
                  },
  
                  "CLASS": function( className ) {
                      var pattern = classCache[ className + " " ];
  
                      return pattern ||
                          (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
                          classCache( className, function( elem ) {
                              return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
                          });
                  },
  
                  "ATTR": function( name, operator, check ) {
                      return function( elem ) {
                          var result = Sizzle.attr( elem, name );
  
                          if ( result == null ) {
                              return operator === "!=";
                          }
                          if ( !operator ) {
                              return true;
                          }
  
                          result += "";
  
                          return operator === "=" ? result === check :
                              operator === "!=" ? result !== check :
                                  operator === "^=" ? check && result.indexOf( check ) === 0 :
                                      operator === "*=" ? check && result.indexOf( check ) > -1 :
                                          operator === "$=" ? check && result.slice( -check.length ) === check :
                                              operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
                                                  operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
                                                      false;
                      };
                  },
  
                  "CHILD": function( type, what, argument, first, last ) {
                      var simple = type.slice( 0, 3 ) !== "nth",
                          forward = type.slice( -4 ) !== "last",
                          ofType = what === "of-type";
  
                      return first === 1 && last === 0 ?
  
                          // Shortcut for :nth-*(n)
                          function( elem ) {
                              return !!elem.parentNode;
                          } :
  
                          function( elem, context, xml ) {
                              var cache, outerCache, node, diff, nodeIndex, start,
                                  dir = simple !== forward ? "nextSibling" : "previousSibling",
                                  parent = elem.parentNode,
                                  name = ofType && elem.nodeName.toLowerCase(),
                                  useCache = !xml && !ofType;
  
                              if ( parent ) {
  
                                  // :(first|last|only)-(child|of-type)
                                  if ( simple ) {
                                      while ( dir ) {
                                          node = elem;
                                          while ( (node = node[ dir ]) ) {
                                              if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
                                                  return false;
                                              }
                                          }
                                          // Reverse direction for :only-* (if we haven't yet done so)
                                          start = dir = type === "only" && !start && "nextSibling";
                                      }
                                      return true;
                                  }
  
                                  start = [ forward ? parent.firstChild : parent.lastChild ];
  
                                  // non-xml :nth-child(...) stores cache data on `parent`
                                  if ( forward && useCache ) {
                                      // Seek `elem` from a previously-cached index
                                      outerCache = parent[ expando ] || (parent[ expando ] = {});
                                      cache = outerCache[ type ] || [];
                                      nodeIndex = cache[0] === dirruns && cache[1];
                                      diff = cache[0] === dirruns && cache[2];
                                      node = nodeIndex && parent.childNodes[ nodeIndex ];
  
                                      while ( (node = ++nodeIndex && node && node[ dir ] ||
  
                                          // Fallback to seeking `elem` from the start
                                          (diff = nodeIndex = 0) || start.pop()) ) {
  
                                          // When found, cache indexes on `parent` and break
                                          if ( node.nodeType === 1 && ++diff && node === elem ) {
                                              outerCache[ type ] = [ dirruns, nodeIndex, diff ];
                                              break;
                                          }
                                      }
  
                                      // Use previously-cached element index if available
                                  } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
                                      diff = cache[1];
  
                                      // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
                                  } else {
                                      // Use the same loop as above to seek `elem` from the start
                                      while ( (node = ++nodeIndex && node && node[ dir ] ||
                                          (diff = nodeIndex = 0) || start.pop()) ) {
  
                                          if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
                                              // Cache the index of each encountered element
                                              if ( useCache ) {
                                                  (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
                                              }
  
                                              if ( node === elem ) {
                                                  break;
                                              }
                                          }
                                      }
                                  }
  
                                  // Incorporate the offset, then check against cycle size
                                  diff -= last;
                                  return diff === first || ( diff % first === 0 && diff / first >= 0 );
                              }
                          };
                  },
  
                  "PSEUDO": function( pseudo, argument ) {
                      // pseudo-class names are case-insensitive
                      // http://www.w3.org/TR/selectors/#pseudo-classes
                      // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
                      // Remember that setFilters inherits from pseudos
                      var args,
                          fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
                              Sizzle.error( "unsupported pseudo: " + pseudo );
  
                      // The user may use createPseudo to indicate that
                      // arguments are needed to create the filter function
                      // just as Sizzle does
                      if ( fn[ expando ] ) {
                          return fn( argument );
                      }
  
                      // But maintain support for old signatures
                      if ( fn.length > 1 ) {
                          args = [ pseudo, pseudo, "", argument ];
                          return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
                              markFunction(function( seed, matches ) {
                                  var idx,
                                      matched = fn( seed, argument ),
                                      i = matched.length;
                                  while ( i-- ) {
                                      idx = indexOf.call( seed, matched[i] );
                                      seed[ idx ] = !( matches[ idx ] = matched[i] );
                                  }
                              }) :
                              function( elem ) {
                                  return fn( elem, 0, args );
                              };
                      }
  
                      return fn;
                  }
              },
  
              pseudos: {
                  // Potentially complex pseudos
                  "not": markFunction(function( selector ) {
                      // Trim the selector passed to compile
                      // to avoid treating leading and trailing
                      // spaces as combinators
                      var input = [],
                          results = [],
                          matcher = compile( selector.replace( rtrim, "$1" ) );
  
                      return matcher[ expando ] ?
                          markFunction(function( seed, matches, context, xml ) {
                              var elem,
                                  unmatched = matcher( seed, null, xml, [] ),
                                  i = seed.length;
  
                              // Match elements unmatched by `matcher`
                              while ( i-- ) {
                                  if ( (elem = unmatched[i]) ) {
                                      seed[i] = !(matches[i] = elem);
                                  }
                              }
                          }) :
                          function( elem, context, xml ) {
                              input[0] = elem;
                              matcher( input, null, xml, results );
                              return !results.pop();
                          };
                  }),
  
                  "has": markFunction(function( selector ) {
                      return function( elem ) {
                          return Sizzle( selector, elem ).length > 0;
                      };
                  }),
  
                  "contains": markFunction(function( text ) {
                      return function( elem ) {
                          return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
                      };
                  }),
  
                  // "Whether an element is represented by a :lang() selector
                  // is based solely on the element's language value
                  // being equal to the identifier C,
                  // or beginning with the identifier C immediately followed by "-".
                  // The matching of C against the element's language value is performed case-insensitively.
                  // The identifier C does not have to be a valid language name."
                  // http://www.w3.org/TR/selectors/#lang-pseudo
                  "lang": markFunction( function( lang ) {
                      // lang value must be a valid identifier
                      if ( !ridentifier.test(lang || "") ) {
                          Sizzle.error( "unsupported lang: " + lang );
                      }
                      lang = lang.replace( runescape, funescape ).toLowerCase();
                      return function( elem ) {
                          var elemLang;
                          do {
                              if ( (elemLang = documentIsHTML ?
                                      elem.lang :
                                      elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
  
                                  elemLang = elemLang.toLowerCase();
                                  return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
                              }
                          } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
                          return false;
                      };
                  }),
  
                  // Miscellaneous
                  "target": function( elem ) {
                      var hash = window.location && window.location.hash;
                      return hash && hash.slice( 1 ) === elem.id;
                  },
  
                  "root": function( elem ) {
                      return elem === docElem;
                  },
  
                  "focus": function( elem ) {
                      return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
                  },
  
                  // Boolean properties
                  "enabled": function( elem ) {
                      return elem.disabled === false;
                  },
  
                  "disabled": function( elem ) {
                      return elem.disabled === true;
                  },
  
                  "checked": function( elem ) {
                      // In CSS3, :checked should return both checked and selected elements
                      // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                      var nodeName = elem.nodeName.toLowerCase();
                      return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
                  },
  
                  "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;
                  },
  
                  // Contents
                  "empty": function( elem ) {
                      // http://www.w3.org/TR/selectors/#empty-pseudo
                      // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
                      //   not comment, processing instructions, or others
                      // Thanks to Diego Perini for the nodeName shortcut
                      //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
                      for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                          if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
                              return false;
                          }
                      }
                      return true;
                  },
  
                  "parent": function( elem ) {
                      return !Expr.pseudos["empty"]( elem );
                  },
  
                  // Element/input types
                  "header": function( elem ) {
                      return rheader.test( elem.nodeName );
                  },
  
                  "input": function( elem ) {
                      return rinputs.test( elem.nodeName );
                  },
  
                  "button": function( elem ) {
                      var name = elem.nodeName.toLowerCase();
                      return name === "input" && elem.type === "button" || name === "button";
                  },
  
                  "text": function( elem ) {
                      var attr;
                      // 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" &&
                          elem.type === "text" &&
                          ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
                  },
  
                  // Position-in-collection
                  "first": createPositionalPseudo(function() {
                      return [ 0 ];
                  }),
  
                  "last": createPositionalPseudo(function( matchIndexes, length ) {
                      return [ length - 1 ];
                  }),
  
                  "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
                      return [ argument < 0 ? argument + length : argument ];
                  }),
  
                  "even": createPositionalPseudo(function( matchIndexes, length ) {
                      var i = 0;
                      for ( ; i < length; i += 2 ) {
                          matchIndexes.push( i );
                      }
                      return matchIndexes;
                  }),
  
                  "odd": createPositionalPseudo(function( matchIndexes, length ) {
                      var i = 1;
                      for ( ; i < length; i += 2 ) {
                          matchIndexes.push( i );
                      }
                      return matchIndexes;
                  }),
  
                  "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
                      var i = argument < 0 ? argument + length : argument;
                      for ( ; --i >= 0; ) {
                          matchIndexes.push( i );
                      }
                      return matchIndexes;
                  }),
  
                  "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
                      var i = argument < 0 ? argument + length : argument;
                      for ( ; ++i < length; ) {
                          matchIndexes.push( i );
                      }
                      return matchIndexes;
                  })
              }
          };
  
          Expr.pseudos["nth"] = Expr.pseudos["eq"];
  
  // Add button/input type pseudos
          for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
              Expr.pseudos[ i ] = createInputPseudo( i );
          }
          for ( i in { submit: true, reset: true } ) {
              Expr.pseudos[ i ] = createButtonPseudo( i );
          }
  
  // Easy API for creating new setFilters
          function setFilters() {}
          setFilters.prototype = Expr.filters = Expr.pseudos;
          Expr.setFilters = new setFilters();
  
          function tokenize( selector, parseOnly ) {
              var matched, match, tokens, type,
                  soFar, groups, preFilters,
                  cached = tokenCache[ selector + " " ];
  
              if ( cached ) {
                  return parseOnly ? 0 : cached.slice( 0 );
              }
  
              soFar = selector;
              groups = [];
              preFilters = Expr.preFilter;
  
              while ( soFar ) {
  
                  // Comma and first run
                  if ( !matched || (match = rcomma.exec( soFar )) ) {
                      if ( match ) {
                          // Don't consume trailing commas as valid
                          soFar = soFar.slice( match[0].length ) || soFar;
                      }
                      groups.push( tokens = [] );
                  }
  
                  matched = false;
  
                  // Combinators
                  if ( (match = rcombinators.exec( soFar )) ) {
                      matched = match.shift();
                      tokens.push({
                          value: matched,
                          // Cast descendant combinators to space
                          type: match[0].replace( rtrim, " " )
                      });
                      soFar = soFar.slice( matched.length );
                  }
  
                  // Filters
                  for ( type in Expr.filter ) {
                      if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
                          (match = preFilters[ type ]( match ))) ) {
                          matched = match.shift();
                          tokens.push({
                              value: matched,
                              type: type,
                              matches: match
                          });
                          soFar = soFar.slice( matched.length );
                      }
                  }
  
                  if ( !matched ) {
                      break;
                  }
              }
  
              // Return the length of the invalid excess
              // if we're just parsing
              // Otherwise, throw an error or return tokens
              return parseOnly ?
                  soFar.length :
                  soFar ?
                      Sizzle.error( selector ) :
                      // Cache the tokens
                      tokenCache( selector, groups ).slice( 0 );
          }
  
          function toSelector( tokens ) {
              var i = 0,
                  len = tokens.length,
                  selector = "";
              for ( ; i < len; i++ ) {
                  selector += tokens[i].value;
              }
              return selector;
          }
  
          function addCombinator( matcher, combinator, base ) {
              var dir = combinator.dir,
                  checkNonElements = base && dir === "parentNode",
                  doneName = done++;
  
              return combinator.first ?
                  // Check against closest ancestor/preceding element
                  function( elem, context, xml ) {
                      while ( (elem = elem[ dir ]) ) {
                          if ( elem.nodeType === 1 || checkNonElements ) {
                              return matcher( elem, context, xml );
                          }
                      }
                  } :
  
                  // Check against all ancestor/preceding elements
                  function( elem, context, xml ) {
                      var data, cache, outerCache,
                          dirkey = dirruns + " " + doneName;
  
                      // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
                      if ( xml ) {
                          while ( (elem = elem[ dir ]) ) {
                              if ( elem.nodeType === 1 || checkNonElements ) {
                                  if ( matcher( elem, context, xml ) ) {
                                      return true;
                                  }
                              }
                          }
                      } else {
                          while ( (elem = elem[ dir ]) ) {
                              if ( elem.nodeType === 1 || checkNonElements ) {
                                  outerCache = elem[ expando ] || (elem[ expando ] = {});
                                  if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
                                      if ( (data = cache[1]) === true || data === cachedruns ) {
                                          return data === true;
                                      }
                                  } else {
                                      cache = outerCache[ dir ] = [ dirkey ];
                                      cache[1] = matcher( elem, context, xml ) || cachedruns;
                                      if ( cache[1] === true ) {
                                          return true;
                                      }
                                  }
                              }
                          }
                      }
                  };
          }
  
          function elementMatcher( matchers ) {
              return matchers.length > 1 ?
                  function( elem, context, xml ) {
                      var i = matchers.length;
                      while ( i-- ) {
                          if ( !matchers[i]( elem, context, xml ) ) {
                              return false;
                          }
                      }
                      return true;
                  } :
                  matchers[0];
          }
  
          function condense( unmatched, map, filter, context, xml ) {
              var elem,
                  newUnmatched = [],
                  i = 0,
                  len = unmatched.length,
                  mapped = map != null;
  
              for ( ; i < len; i++ ) {
                  if ( (elem = unmatched[i]) ) {
                      if ( !filter || filter( elem, context, xml ) ) {
                          newUnmatched.push( elem );
                          if ( mapped ) {
                              map.push( i );
                          }
                      }
                  }
              }
  
              return newUnmatched;
          }
  
          function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
              if ( postFilter && !postFilter[ expando ] ) {
                  postFilter = setMatcher( postFilter );
              }
              if ( postFinder && !postFinder[ expando ] ) {
                  postFinder = setMatcher( postFinder, postSelector );
              }
              return markFunction(function( seed, results, context, xml ) {
                  var temp, i, elem,
                      preMap = [],
                      postMap = [],
                      preexisting = results.length,
  
                      // Get initial elements from seed or context
                      elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
  
                      // Prefilter to get matcher input, preserving a map for seed-results synchronization
                      matcherIn = preFilter && ( seed || !selector ) ?
                          condense( elems, preMap, preFilter, context, xml ) :
                          elems,
  
                      matcherOut = matcher ?
                          // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
                          postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
  
                              // ...intermediate processing is necessary
                              [] :
  
                              // ...otherwise use results directly
                              results :
                          matcherIn;
  
                  // Find primary matches
                  if ( matcher ) {
                      matcher( matcherIn, matcherOut, context, xml );
                  }
  
                  // Apply postFilter
                  if ( postFilter ) {
                      temp = condense( matcherOut, postMap );
                      postFilter( temp, [], context, xml );
  
                      // Un-match failing elements by moving them back to matcherIn
                      i = temp.length;
                      while ( i-- ) {
                          if ( (elem = temp[i]) ) {
                              matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
                          }
                      }
                  }
  
                  if ( seed ) {
                      if ( postFinder || preFilter ) {
                          if ( postFinder ) {
                              // Get the final matcherOut by condensing this intermediate into postFinder contexts
                              temp = [];
                              i = matcherOut.length;
                              while ( i-- ) {
                                  if ( (elem = matcherOut[i]) ) {
                                      // Restore matcherIn since elem is not yet a final match
                                      temp.push( (matcherIn[i] = elem) );
                                  }
                              }
                              postFinder( null, (matcherOut = []), temp, xml );
                          }
  
                          // Move matched elements from seed to results to keep them synchronized
                          i = matcherOut.length;
                          while ( i-- ) {
                              if ( (elem = matcherOut[i]) &&
                                  (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
  
                                  seed[temp] = !(results[temp] = elem);
                              }
                          }
                      }
  
                      // Add elements to results, through postFinder if defined
                  } else {
                      matcherOut = condense(
                          matcherOut === results ?
                              matcherOut.splice( preexisting, matcherOut.length ) :
                              matcherOut
                      );
                      if ( postFinder ) {
                          postFinder( null, results, matcherOut, xml );
                      } else {
                          push.apply( results, matcherOut );
                      }
                  }
              });
          }
  
          function matcherFromTokens( tokens ) {
              var checkContext, matcher, j,
                  len = tokens.length,
                  leadingRelative = Expr.relative[ tokens[0].type ],
                  implicitRelative = leadingRelative || Expr.relative[" "],
                  i = leadingRelative ? 1 : 0,
  
                  // The foundational matcher ensures that elements are reachable from top-level context(s)
                  matchContext = addCombinator( function( elem ) {
                      return elem === checkContext;
                  }, implicitRelative, true ),
                  matchAnyContext = addCombinator( function( elem ) {
                      return indexOf.call( checkContext, elem ) > -1;
                  }, implicitRelative, true ),
                  matchers = [ function( elem, context, xml ) {
                      return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
                              (checkContext = context).nodeType ?
                                  matchContext( elem, context, xml ) :
                                  matchAnyContext( elem, context, xml ) );
                  } ];
  
              for ( ; i < len; i++ ) {
                  if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
                      matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
                  } else {
                      matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
  
                      // Return special upon seeing a positional matcher
                      if ( matcher[ expando ] ) {
                          // Find the next relative operator (if any) for proper handling
                          j = ++i;
                          for ( ; j < len; j++ ) {
                              if ( Expr.relative[ tokens[j].type ] ) {
                                  break;
                              }
                          }
                          return setMatcher(
                              i > 1 && elementMatcher( matchers ),
                              i > 1 && toSelector(
                                  // If the preceding token was a descendant combinator, insert an implicit any-element `*`
                                  tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
                              ).replace( rtrim, "$1" ),
                              matcher,
                              i < j && matcherFromTokens( tokens.slice( i, j ) ),
                              j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
                              j < len && toSelector( tokens )
                          );
                      }
                      matchers.push( matcher );
                  }
              }
  
              return elementMatcher( matchers );
          }
  
          function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
              // A counter to specify which element is currently being matched
              var matcherCachedRuns = 0,
                  bySet = setMatchers.length > 0,
                  byElement = elementMatchers.length > 0,
                  superMatcher = function( seed, context, xml, results, expandContext ) {
                      var elem, j, matcher,
                          setMatched = [],
                          matchedCount = 0,
                          i = "0",
                          unmatched = seed && [],
                          outermost = expandContext != null,
                          contextBackup = outermostContext,
                          // We must always have either seed elements or context
                          elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
                          // Use integer dirruns iff this is the outermost matcher
                          dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
  
                      if ( outermost ) {
                          outermostContext = context !== document && context;
                          cachedruns = matcherCachedRuns;
                      }
  
                      // Add elements passing elementMatchers directly to results
                      // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
                      for ( ; (elem = elems[i]) != null; i++ ) {
                          if ( byElement && elem ) {
                              j = 0;
                              while ( (matcher = elementMatchers[j++]) ) {
                                  if ( matcher( elem, context, xml ) ) {
                                      results.push( elem );
                                      break;
                                  }
                              }
                              if ( outermost ) {
                                  dirruns = dirrunsUnique;
                                  cachedruns = ++matcherCachedRuns;
                              }
                          }
  
                          // Track unmatched elements for set filters
                          if ( bySet ) {
                              // They will have gone through all possible matchers
                              if ( (elem = !matcher && elem) ) {
                                  matchedCount--;
                              }
  
                              // Lengthen the array for every element, matched or not
                              if ( seed ) {
                                  unmatched.push( elem );
                              }
                          }
                      }
  
                      // Apply set filters to unmatched elements
                      matchedCount += i;
                      if ( bySet && i !== matchedCount ) {
                          j = 0;
                          while ( (matcher = setMatchers[j++]) ) {
                              matcher( unmatched, setMatched, context, xml );
                          }
  
                          if ( seed ) {
                              // Reintegrate element matches to eliminate the need for sorting
                              if ( matchedCount > 0 ) {
                                  while ( i-- ) {
                                      if ( !(unmatched[i] || setMatched[i]) ) {
                                          setMatched[i] = pop.call( results );
                                      }
                                  }
                              }
  
                              // Discard index placeholder values to get only actual matches
                              setMatched = condense( setMatched );
                          }
  
                          // Add matches to results
                          push.apply( results, setMatched );
  
                          // Seedless set matches succeeding multiple successful matchers stipulate sorting
                          if ( outermost && !seed && setMatched.length > 0 &&
                              ( matchedCount + setMatchers.length ) > 1 ) {
  
                              Sizzle.uniqueSort( results );
                          }
                      }
  
                      // Override manipulation of globals by nested matchers
                      if ( outermost ) {
                          dirruns = dirrunsUnique;
                          outermostContext = contextBackup;
                      }
  
                      return unmatched;
                  };
  
              return bySet ?
                  markFunction( superMatcher ) :
                  superMatcher;
          }
  
          compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
              var i,
                  setMatchers = [],
                  elementMatchers = [],
                  cached = compilerCache[ selector + " " ];
  
              if ( !cached ) {
                  // Generate a function of recursive functions that can be used to check each element
                  if ( !group ) {
                      group = tokenize( selector );
                  }
                  i = group.length;
                  while ( i-- ) {
                      cached = matcherFromTokens( group[i] );
                      if ( cached[ expando ] ) {
                          setMatchers.push( cached );
                      } else {
                          elementMatchers.push( cached );
                      }
                  }
  
                  // Cache the compiled function
                  cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
              }
              return cached;
          };
  
          function multipleContexts( selector, contexts, results ) {
              var i = 0,
                  len = contexts.length;
              for ( ; i < len; i++ ) {
                  Sizzle( selector, contexts[i], results );
              }
              return results;
          }
  
          function select( selector, context, results, seed ) {
              var i, tokens, token, type, find,
                  match = tokenize( selector );
  
              if ( !seed ) {
                  // Try to minimize operations if there is only one group
                  if ( match.length === 1 ) {
  
                      // Take a shortcut and set the context if the root selector is an ID
                      tokens = match[0] = match[0].slice( 0 );
                      if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
                          support.getById && context.nodeType === 9 && documentIsHTML &&
                          Expr.relative[ tokens[1].type ] ) {
  
                          context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
                          if ( !context ) {
                              return results;
                          }
                          selector = selector.slice( tokens.shift().value.length );
                      }
  
                      // Fetch a seed set for right-to-left matching
                      i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
                      while ( i-- ) {
                          token = tokens[i];
  
                          // Abort if we hit a combinator
                          if ( Expr.relative[ (type = token.type) ] ) {
                              break;
                          }
                          if ( (find = Expr.find[ type ]) ) {
                              // Search, expanding context for leading sibling combinators
                              if ( (seed = find(
                                      token.matches[0].replace( runescape, funescape ),
                                      rsibling.test( tokens[0].type ) && context.parentNode || context
                                  )) ) {
  
                                  // If seed is empty or no tokens remain, we can return early
                                  tokens.splice( i, 1 );
                                  selector = seed.length && toSelector( tokens );
                                  if ( !selector ) {
                                      push.apply( results, seed );
                                      return results;
                                  }
  
                                  break;
                              }
                          }
                      }
                  }
              }
  
              // Compile and execute a filtering function
              // Provide `match` to avoid retokenization if we modified the selector above
              compile( selector, match )(
                  seed,
                  context,
                  !documentIsHTML,
                  results,
                  rsibling.test( selector )
              );
              return results;
          }
  
  // One-time assignments
  
  // Sort stability
          support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
  
  // Support: Chrome<14
  // Always assume duplicates if they aren't passed to the comparison function
          support.detectDuplicates = hasDuplicate;
  
  // Initialize against the default document
          setDocument();
  
  // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
  // Detached nodes confoundingly follow *each other*
          support.sortDetached = assert(function( div1 ) {
              // Should return 1, but returns 4 (following)
              return div1.compareDocumentPosition( document.createElement("div") ) & 1;
          });
  
  // Support: IE<8
  // Prevent attribute/property "interpolation"
  // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
          if ( !assert(function( div ) {
                  div.innerHTML = "<a href='#'></a>";
                  return div.firstChild.getAttribute("href") === "#" ;
              }) ) {
              addHandle( "type|href|height|width", function( elem, name, isXML ) {
                  if ( !isXML ) {
                      return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
                  }
              });
          }
  
  // Support: IE<9
  // Use defaultValue in place of getAttribute("value")
          if ( !support.attributes || !assert(function( div ) {
                  div.innerHTML = "<input/>";
                  div.firstChild.setAttribute( "value", "" );
                  return div.firstChild.getAttribute( "value" ) === "";
              }) ) {
              addHandle( "value", function( elem, name, isXML ) {
                  if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
                      return elem.defaultValue;
                  }
              });
          }
  
  // Support: IE<9
  // Use getAttributeNode to fetch booleans when getAttribute lies
          if ( !assert(function( div ) {
                  return div.getAttribute("disabled") == null;
              }) ) {
              addHandle( booleans, function( elem, name, isXML ) {
                  var val;
                  if ( !isXML ) {
                      return (val = elem.getAttributeNode( name )) && val.specified ?
                          val.value :
                          elem[ name ] === true ? name.toLowerCase() : null;
                  }
              });
          }
  
          jQuery.find = Sizzle;
          jQuery.expr = Sizzle.selectors;
          jQuery.expr[":"] = jQuery.expr.pseudos;
          jQuery.unique = Sizzle.uniqueSort;
          jQuery.text = Sizzle.getText;
          jQuery.isXMLDoc = Sizzle.isXML;
          jQuery.contains = Sizzle.contains;
  
  
      })( window );
  // String to Object options format cache
      var optionsCache = {};
  
  // Convert String-formatted options into Object-formatted ones and store in cache
      function createOptions( options ) {
          var object = optionsCache[ options ] = {};
          jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
              object[ flag ] = true;
          });
          return object;
      }
  
      /*
       * Create a callback list using the following parameters:
       *
       *  options: an optional list of space-separated options that will change how
       *      the callback list behaves or a more traditional option object
       *
       * By default a callback list will act like an event callback list and can be
       * "fired" multiple times.
       *
       * Possible options:
       *
       *  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( options ) {
  
          // Convert options from String-formatted to Object-formatted if needed
          // (we check in cache first)
          options = typeof options === "string" ?
              ( optionsCache[ options ] || createOptions( options ) ) :
              jQuery.extend( {}, options );
  
          var // Flag to know if list is currently firing
              firing,
              // Last fire value (for non-forgettable lists)
              memory,
              // Flag to know if list was already fired
              fired,
              // End of the loop when firing
              firingLength,
              // Index of currently firing callback (modified by remove if needed)
              firingIndex,
              // First callback to fire (used internally by add and fireWith)
              firingStart,
              // Actual callback list
              list = [],
              // Stack of fire calls for repeatable lists
              stack = !options.once && [],
              // Fire callbacks
              fire = function( data ) {
                  memory = options.memory && data;
                  fired = true;
                  firingIndex = firingStart || 0;
                  firingStart = 0;
                  firingLength = list.length;
                  firing = true;
                  for ( ; list && firingIndex < firingLength; firingIndex++ ) {
                      if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
                          memory = false; // To prevent further calls using add
                          break;
                      }
                  }
                  firing = false;
                  if ( list ) {
                      if ( stack ) {
                          if ( stack.length ) {
                              fire( stack.shift() );
                          }
                      } else if ( memory ) {
                          list = [];
                      } else {
                          self.disable();
                      }
                  }
              },
              // Actual Callbacks object
              self = {
                  // Add a callback or a collection of callbacks to the list
                  add: function() {
                      if ( list ) {
                          // First, we save the current length
                          var start = list.length;
                          (function add( args ) {
                              jQuery.each( args, function( _, arg ) {
                                  var type = jQuery.type( arg );
                                  if ( type === "function" ) {
                                      if ( !options.unique || !self.has( arg ) ) {
                                          list.push( arg );
                                      }
                                  } else if ( arg && arg.length && type !== "string" ) {
                                      // Inspect recursively
                                      add( arg );
                                  }
                              });
                          })( 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
                          } else if ( memory ) {
                              firingStart = start;
                              fire( memory );
                          }
                      }
                      return this;
                  },
                  // Remove a callback from the list
                  remove: function() {
                      if ( list ) {
                          jQuery.each( arguments, function( _, arg ) {
                              var index;
                              while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
                                  list.splice( index, 1 );
                                  // Handle firing indexes
                                  if ( firing ) {
                                      if ( index <= firingLength ) {
                                          firingLength--;
                                      }
                                      if ( index <= firingIndex ) {
                                          firingIndex--;
                                      }
                                  }
                              }
                          });
                      }
                      return this;
                  },
                  // Check if a given callback is in the list.
                  // If no argument is given, return whether or not list has callbacks attached.
                  has: function( fn ) {
                      return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
                  },
                  // Remove all callbacks from the list
                  empty: function() {
                      list = [];
                      firingLength = 0;
                      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 ) {
                          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 ( list && ( !fired || stack ) ) {
                          args = args || [];
                          args = [ context, args.slice ? args.slice() : args ];
                          if ( firing ) {
                              stack.push( args );
                          } else {
                              fire( 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 !!fired;
                  }
              };
  
          return self;
      };
      jQuery.extend({
  
          Deferred: function( func ) {
              var tuples = [
                      // action, add listener, listener list, final state
                      [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
                      [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
                      [ "notify", "progress", jQuery.Callbacks("memory") ]
                  ],
                  state = "pending",
                  promise = {
                      state: function() {
                          return state;
                      },
                      always: function() {
                          deferred.done( arguments ).fail( arguments );
                          return this;
                      },
                      then: function( /* fnDone, fnFail, fnProgress */ ) {
                          var fns = arguments;
                          return jQuery.Deferred(function( newDefer ) {
                              jQuery.each( tuples, function( i, tuple ) {
                                  var action = tuple[ 0 ],
                                      fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
                                  // deferred[ done | fail | progress ] for forwarding actions to newDefer
                                  deferred[ tuple[1] ](function() {
                                      var returned = fn && fn.apply( this, arguments );
                                      if ( returned && jQuery.isFunction( returned.promise ) ) {
                                          returned.promise()
                                              .done( newDefer.resolve )
                                              .fail( newDefer.reject )
                                              .progress( newDefer.notify );
                                      } else {
                                          newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
                                      }
                                  });
                              });
                              fns = null;
                          }).promise();
                      },
                      // Get a promise for this deferred
                      // If obj is provided, the promise aspect is added to the object
                      promise: function( obj ) {
                          return obj != null ? jQuery.extend( obj, promise ) : promise;
                      }
                  },
                  deferred = {};
  
              // Keep pipe for back-compat
              promise.pipe = promise.then;
  
              // Add list-specific methods
              jQuery.each( tuples, function( i, tuple ) {
                  var list = tuple[ 2 ],
                      stateString = tuple[ 3 ];
  
                  // promise[ done | fail | progress ] = list.add
                  promise[ tuple[1] ] = list.add;
  
                  // Handle state
                  if ( stateString ) {
                      list.add(function() {
                          // state = [ resolved | rejected ]
                          state = stateString;
  
                          // [ reject_list | resolve_list ].disable; progress_list.lock
                      }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
                  }
  
                  // deferred[ resolve | reject | notify ]
                  deferred[ tuple[0] ] = function() {
                      deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
                      return this;
                  };
                  deferred[ tuple[0] + "With" ] = list.fireWith;
              });
  
              // Make the deferred a promise
              promise.promise( deferred );
  
              // Call given func if any
              if ( func ) {
                  func.call( deferred, deferred );
              }
  
              // All done!
              return deferred;
          },
  
          // Deferred helper
          when: function( subordinate /* , ..., subordinateN */ ) {
              var i = 0,
                  resolveValues = core_slice.call( arguments ),
                  length = resolveValues.length,
  
                  // the count of uncompleted subordinates
                  remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
  
                  // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
                  deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
  
                  // Update function for both resolve and progress values
                  updateFunc = function( i, contexts, values ) {
                      return function( value ) {
                          contexts[ i ] = this;
                          values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
                          if( values === progressValues ) {
                              deferred.notifyWith( contexts, values );
                          } else if ( !( --remaining ) ) {
                              deferred.resolveWith( contexts, values );
                          }
                      };
                  },
  
                  progressValues, progressContexts, resolveContexts;
  
              // add listeners to Deferred subordinates; treat others as resolved
              if ( length > 1 ) {
                  progressValues = new Array( length );
                  progressContexts = new Array( length );
                  resolveContexts = new Array( length );
                  for ( ; i < length; i++ ) {
                      if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
                          resolveValues[ i ].promise()
                              .done( updateFunc( i, resolveContexts, resolveValues ) )
                              .fail( deferred.reject )
                              .progress( updateFunc( i, progressContexts, progressValues ) );
                      } else {
                          --remaining;
                      }
                  }
              }
  
              // if we're not waiting on anything, resolve the master
              if ( !remaining ) {
                  deferred.resolveWith( resolveContexts, resolveValues );
              }
  
              return deferred.promise();
          }
      });
      jQuery.support = (function( support ) {
  
          var all, a, input, select, fragment, opt, eventName, isSupported, i,
              div = document.createElement("div");
  
          // Setup
          div.setAttribute( "className", "t" );
          div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
  
          // Finish early in limited (non-browser) environments
          all = div.getElementsByTagName("*") || [];
          a = div.getElementsByTagName("a")[ 0 ];
          if ( !a || !a.style || !all.length ) {
              return support;
          }
  
          // First batch of tests
          select = document.createElement("select");
          opt = select.appendChild( document.createElement("option") );
          input = div.getElementsByTagName("input")[ 0 ];
  
          a.style.cssText = "top:1px;float:left;opacity:.5";
  
          // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
          support.getSetAttribute = div.className !== "t";
  
          // IE strips leading whitespace when .innerHTML is used
          support.leadingWhitespace = div.firstChild.nodeType === 3;
  
          // Make sure that tbody elements aren't automatically inserted
          // IE will insert them into empty tables
          support.tbody = !div.getElementsByTagName("tbody").length;
  
          // Make sure that link elements get serialized correctly by innerHTML
          // This requires a wrapper element in IE
          support.htmlSerialize = !!div.getElementsByTagName("link").length;
  
          // Get the style information from getAttribute
          // (IE uses .cssText instead)
          support.style = /top/.test( a.getAttribute("style") );
  
          // Make sure that URLs aren't manipulated
          // (IE normalizes it by default)
          support.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
          support.opacity = /^0.5/.test( a.style.opacity );
  
          // Verify style float existence
          // (IE uses styleFloat instead of cssFloat)
          support.cssFloat = !!a.style.cssFloat;
  
          // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
          support.checkOn = !!input.value;
  
          // 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)
          support.optSelected = opt.selected;
  
          // Tests for enctype support on a form (#6743)
          support.enctype = !!document.createElement("form").enctype;
  
          // Makes sure cloning an html5 element does not cause problems
          // Where outerHTML is undefined, this still works
          support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";
  
          // Will be defined later
          support.inlineBlockNeedsLayout = false;
          support.shrinkWrapBlocks = false;
          support.pixelPosition = false;
          support.deleteExpando = true;
          support.noCloneEvent = true;
          support.reliableMarginRight = true;
          support.boxSizingReliable = 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;
  
          // Support: IE<9
          try {
              delete div.test;
          } catch( e ) {
              support.deleteExpando = false;
          }
  
          // Check if we can trust getAttribute("value")
          input = document.createElement("input");
          input.setAttribute( "value", "" );
          support.input = input.getAttribute( "value" ) === "";
  
          // Check if an input maintains its value after becoming a radio
          input.value = "t";
          input.setAttribute( "type", "radio" );
          support.radioValue = input.value === "t";
  
          // #11217 - WebKit loses check when the name is after the checked attribute
          input.setAttribute( "checked", "t" );
          input.setAttribute( "name", "t" );
  
          fragment = document.createDocumentFragment();
          fragment.appendChild( input );
  
          // Check if a disconnected checkbox will retain its checked
          // value of true after appended to the DOM (IE6/7)
          support.appendChecked = input.checked;
  
          // WebKit doesn't clone checked state correctly in fragments
          support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
  
          // Support: IE<9
          // Opera does not clone events (and typeof div.attachEvent === undefined).
          // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
          if ( div.attachEvent ) {
              div.attachEvent( "onclick", function() {
                  support.noCloneEvent = false;
              });
  
              div.cloneNode( true ).click();
          }
  
          // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
          // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
          for ( i in { submit: true, change: true, focusin: true }) {
              div.setAttribute( eventName = "on" + i, "t" );
  
              support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
          }
  
          div.style.backgroundClip = "content-box";
          div.cloneNode( true ).style.backgroundClip = "";
          support.clearCloneStyle = div.style.backgroundClip === "content-box";
  
          // Support: IE<9
          // Iteration over object's inherited properties before its own.
          for ( i in jQuery( support ) ) {
              break;
          }
          support.ownLast = i !== "0";
  
          // Run tests that need a body at doc ready
          jQuery(function() {
              var container, marginDiv, tds,
                  divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
                  body = document.getElementsByTagName("body")[0];
  
              if ( !body ) {
                  // Return for frameset docs that don't have a body
                  return;
              }
  
              container = document.createElement("div");
              container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
  
              body.appendChild( container ).appendChild( div );
  
              // Support: IE8
              // 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).
              div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
              tds = div.getElementsByTagName("td");
              tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
              isSupported = ( tds[ 0 ].offsetHeight === 0 );
  
              tds[ 0 ].style.display = "";
              tds[ 1 ].style.display = "none";
  
              // Support: IE8
              // Check if empty table cells still have offsetWidth/Height
              support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
  
              // Check box-sizing and margin behavior.
              div.innerHTML = "";
              div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
  
              // Workaround failing boxSizing test due to offsetWidth returning wrong value
              // with some non-1 values of body zoom, ticket #13543
              jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
                  support.boxSizing = div.offsetWidth === 4;
              });
  
              // Use window.getComputedStyle because jsdom on node.js will break without it.
              if ( window.getComputedStyle ) {
                  support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
                  support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
  
                  // Check if div with explicit width and no margin-right incorrectly
                  // gets computed margin-right based on width of container. (#3333)
                  // Fails in WebKit before Feb 2011 nightlies
                  // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                  marginDiv = div.appendChild( document.createElement("div") );
                  marginDiv.style.cssText = div.style.cssText = divReset;
                  marginDiv.style.marginRight = marginDiv.style.width = "0";
                  div.style.width = "1px";
  
                  support.reliableMarginRight =
                      !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
              }
  
              if ( typeof div.style.zoom !== core_strundefined ) {
                  // Support: IE<8
                  // Check if natively block-level elements act like inline-block
                  // elements when setting their display to 'inline' and giving
                  // them layout
                  div.innerHTML = "";
                  div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
                  support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
  
                  // Support: IE6
                  // Check if elements with layout shrink-wrap their children
                  div.style.display = "block";
                  div.innerHTML = "<div></div>";
                  div.firstChild.style.width = "5px";
                  support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
  
                  if ( support.inlineBlockNeedsLayout ) {
                      // Prevent IE 6 from affecting layout for positioned elements #11048
                      // Prevent IE from shrinking the body in IE 7 mode #12869
                      // Support: IE<8
                      body.style.zoom = 1;
                  }
              }
  
              body.removeChild( container );
  
              // Null elements to avoid leaks in IE
              container = div = tds = marginDiv = null;
          });
  
          // Null elements to avoid leaks in IE
          all = select = fragment = opt = a = input = null;
  
          return support;
      })({});
  
      var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
          rmultiDash = /([A-Z])/g;
  
      function internalData( elem, name, data, pvt /* Internal Use Only */ ){
          if ( !jQuery.acceptData( elem ) ) {
              return;
          }
  
          var ret, thisCache,
              internalKey = jQuery.expando,
  
              // 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;
  
          // 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] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
              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 ) {
                  id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;
              } else {
                  id = internalKey;
              }
          }
  
          if ( !cache[ id ] ) {
              // Avoid exposing jQuery metadata on plain JS objects when the object
              // is serialized using JSON.stringify
              cache[ id ] = isNode ? {} : { 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 );
              }
          }
  
          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;
          }
  
          // Check for both converted-to-camel and non-converted data property names
          // If a data property was specified
          if ( typeof name === "string" ) {
  
              // 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;
      }
  
      function internalRemoveData( elem, name, pvt ) {
          if ( !jQuery.acceptData( elem ) ) {
              return;
          }
  
          var thisCache, i,
              isNode = elem.nodeType,
  
              // See jQuery.data for more information
              cache = isNode ? jQuery.cache : elem,
              id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
  
          // 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(" ");
                          }
                      }
                  } else {
                      // If "name" is an array of keys...
                      // When data is initially created, via ("key", "val") signature,
                      // keys will be converted to camelCase.
                      // Since there is no way to tell _how_ a key was added, remove
                      // both plain key and camelCase key. #12786
                      // This will only penalize the array argument path.
                      name = name.concat( jQuery.map( name, jQuery.camelCase ) );
                  }
  
                  i = name.length;
                  while ( 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(thisCache) : !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;
              }
          }
  
          // Destroy the cache
          if ( isNode ) {
              jQuery.cleanData( [ elem ], true );
  
              // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
              /* jshint eqeqeq: false */
          } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
              /* jshint eqeqeq: true */
              delete cache[ id ];
  
              // When all else fails, null
          } else {
              cache[ id ] = null;
          }
      }
  
      jQuery.extend({
          cache: {},
  
          // The following elements throw uncatchable exceptions if you
          // attempt to add expando properties to them.
          noData: {
              "applet": true,
              "embed": true,
              // Ban all objects except for Flash (which handle expandos)
              "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
          },
  
          hasData: function( elem ) {
              elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
              return !!elem && !isEmptyDataObject( elem );
          },
  
          data: function( elem, name, data ) {
              return internalData( elem, name, data );
          },
  
          removeData: function( elem, name ) {
              return internalRemoveData( elem, name );
          },
  
          // For internal use only.
          _data: function( elem, name, data ) {
              return internalData( elem, name, data, true );
          },
  
          _removeData: function( elem, name ) {
              return internalRemoveData( elem, name, true );
          },
  
          // A method for determining if a DOM node can handle the data expando
          acceptData: function( elem ) {
              // Do not set data on non-element because it will not be cleared (#8335).
              if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
                  return false;
              }
  
              var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
  
              // nodes accept data unless otherwise specified; rejection can be conditional
              return !noData || noData !== true && elem.getAttribute("classid") === noData;
          }
      });
  
      jQuery.fn.extend({
          data: function( key, value ) {
              var attrs, name,
                  data = null,
                  i = 0,
                  elem = this[0];
  
              // Special expections of .data basically thwart jQuery.access,
              // so implement the relevant behavior ourselves
  
              // Gets all values
              if ( key === undefined ) {
                  if ( this.length ) {
                      data = jQuery.data( elem );
  
                      if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
                          attrs = elem.attributes;
                          for ( ; i < attrs.length; i++ ) {
                              name = attrs[i].name;
  
                              if ( name.indexOf("data-") === 0 ) {
                                  name = jQuery.camelCase( name.slice(5) );
  
                                  dataAttr( elem, name, data[ name ] );
                              }
                          }
                          jQuery._data( elem, "parsedAttrs", true );
                      }
                  }
  
                  return data;
              }
  
              // Sets multiple values
              if ( typeof key === "object" ) {
                  return this.each(function() {
                      jQuery.data( this, key );
                  });
              }
  
              return arguments.length > 1 ?
  
                  // Sets one value
                  this.each(function() {
                      jQuery.data( this, key, value );
                  }) :
  
                  // Gets one value
                  // Try to fetch any internally stored data first
                  elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
          },
  
          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 :
                                  // Only convert to a number if it doesn't change the string
                                  +data + "" === data ? +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 ) {
          var name;
          for ( 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;
      }
      jQuery.extend({
          queue: function( elem, type, data ) {
              var queue;
  
              if ( elem ) {
                  type = ( type || "fx" ) + "queue";
                  queue = jQuery._data( elem, type );
  
                  // Speed up dequeue by getting out quickly if this is just a lookup
                  if ( data ) {
                      if ( !queue || jQuery.isArray(data) ) {
                          queue = jQuery._data( elem, type, jQuery.makeArray(data) );
                      } else {
                          queue.push( data );
                      }
                  }
                  return queue || [];
              }
          },
  
          dequeue: function( elem, type ) {
              type = type || "fx";
  
              var queue = jQuery.queue( elem, type ),
                  startLength = queue.length,
                  fn = queue.shift(),
                  hooks = jQuery._queueHooks( elem, type ),
                  next = function() {
                      jQuery.dequeue( elem, type );
                  };
  
              // If the fx queue is dequeued, always remove the progress sentinel
              if ( fn === "inprogress" ) {
                  fn = queue.shift();
                  startLength--;
              }
  
              if ( fn ) {
  
                  // Add a progress sentinel to prevent the fx queue from being
                  // automatically dequeued
                  if ( type === "fx" ) {
                      queue.unshift( "inprogress" );
                  }
  
                  // clear up the last queue stop function
                  delete hooks.stop;
                  fn.call( elem, next, hooks );
              }
  
              if ( !startLength && hooks ) {
                  hooks.empty.fire();
              }
          },
  
          // not intended for public consumption - generates a queueHooks object, or returns the current one
          _queueHooks: function( elem, type ) {
              var key = type + "queueHooks";
              return jQuery._data( elem, key ) || jQuery._data( elem, key, {
                      empty: jQuery.Callbacks("once memory").add(function() {
                          jQuery._removeData( elem, type + "queue" );
                          jQuery._removeData( elem, key );
                      })
                  });
          }
      });
  
      jQuery.fn.extend({
          queue: function( type, data ) {
              var setter = 2;
  
              if ( typeof type !== "string" ) {
                  data = type;
                  type = "fx";
                  setter--;
              }
  
              if ( arguments.length < setter ) {
                  return jQuery.queue( this[0], type );
              }
  
              return data === undefined ?
                  this :
                  this.each(function() {
                      var queue = jQuery.queue( this, type, data );
  
                      // ensure a hooks for this queue
                      jQuery._queueHooks( this, type );
  
                      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, obj ) {
              var tmp,
                  count = 1,
                  defer = jQuery.Deferred(),
                  elements = this,
                  i = this.length,
                  resolve = function() {
                      if ( !( --count ) ) {
                          defer.resolveWith( elements, [ elements ] );
                      }
                  };
  
              if ( typeof type !== "string" ) {
                  obj = type;
                  type = undefined;
              }
              type = type || "fx";
  
              while( i-- ) {
                  tmp = jQuery._data( elements[ i ], type + "queueHooks" );
                  if ( tmp && tmp.empty ) {
                      count++;
                      tmp.empty.add( resolve );
                  }
              }
              resolve();
              return defer.promise( obj );
          }
      });
      var nodeHook, boolHook,
          rclass = /[\t\r\n\f]/g,
          rreturn = /\r/g,
          rfocusable = /^(?:input|select|textarea|button|object)$/i,
          rclickable = /^(?:a|area)$/i,
          ruseDefault = /^(?:checked|selected)$/i,
          getSetAttribute = jQuery.support.getSetAttribute,
          getSetInput = jQuery.support.input;
  
      jQuery.fn.extend({
          attr: function( name, value ) {
              return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
          },
  
          removeAttr: function( name ) {
              return this.each(function() {
                  jQuery.removeAttr( this, name );
              });
          },
  
          prop: function( name, value ) {
              return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
          },
  
          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 classes, elem, cur, clazz, j,
                  i = 0,
                  len = this.length,
                  proceed = typeof value === "string" && value;
  
              if ( jQuery.isFunction( value ) ) {
                  return this.each(function( j ) {
                      jQuery( this ).addClass( value.call( this, j, this.className ) );
                  });
              }
  
              if ( proceed ) {
                  // The disjunction here is for better compressibility (see removeClass)
                  classes = ( value || "" ).match( core_rnotwhite ) || [];
  
                  for ( ; i < len; i++ ) {
                      elem = this[ i ];
                      cur = elem.nodeType === 1 && ( elem.className ?
                                  ( " " + elem.className + " " ).replace( rclass, " " ) :
                                  " "
                          );
  
                      if ( cur ) {
                          j = 0;
                          while ( (clazz = classes[j++]) ) {
                              if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
                                  cur += clazz + " ";
                              }
                          }
                          elem.className = jQuery.trim( cur );
  
                      }
                  }
              }
  
              return this;
          },
  
          removeClass: function( value ) {
              var classes, elem, cur, clazz, j,
                  i = 0,
                  len = this.length,
                  proceed = arguments.length === 0 || typeof value === "string" && value;
  
              if ( jQuery.isFunction( value ) ) {
                  return this.each(function( j ) {
                      jQuery( this ).removeClass( value.call( this, j, this.className ) );
                  });
              }
              if ( proceed ) {
                  classes = ( value || "" ).match( core_rnotwhite ) || [];
  
                  for ( ; i < len; i++ ) {
                      elem = this[ i ];
                      // This expression is here for better compressibility (see addClass)
                      cur = elem.nodeType === 1 && ( elem.className ?
                                  ( " " + elem.className + " " ).replace( rclass, " " ) :
                                  ""
                          );
  
                      if ( cur ) {
                          j = 0;
                          while ( (clazz = classes[j++]) ) {
                              // Remove *all* instances
                              while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
                                  cur = cur.replace( " " + clazz + " ", " " );
                              }
                          }
                          elem.className = value ? jQuery.trim( cur ) : "";
                      }
                  }
              }
  
              return this;
          },
  
          toggleClass: function( value, stateVal ) {
              var type = typeof value;
  
              if ( typeof stateVal === "boolean" && type === "string" ) {
                  return stateVal ? this.addClass( value ) : this.removeClass( value );
              }
  
              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 ),
                          classNames = value.match( core_rnotwhite ) || [];
  
                      while ( (className = classNames[ i++ ]) ) {
                          // check each className given, space separated list
                          if ( self.hasClass( className ) ) {
                              self.removeClass( className );
                          } else {
                              self.addClass( className );
                          }
                      }
  
                      // Toggle whole class name
                  } else if ( type === core_strundefined || type === "boolean" ) {
                      if ( this.className ) {
                          // store className if set
                          jQuery._data( this, "__className__", this.className );
                      }
  
                      // If the element has a class name or if we're passed "false",
                      // then remove the whole classname (if there was one, the above saved it).
                      // Otherwise bring back whatever was previously saved (if anything),
                      // falling back to the empty string if nothing was stored.
                      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 ) >= 0 ) {
                      return true;
                  }
              }
  
              return false;
          },
  
          val: function( value ) {
              var ret, hooks, isFunction,
                  elem = this[0];
  
              if ( !arguments.length ) {
                  if ( elem ) {
                      hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
  
                      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 val;
  
                  if ( this.nodeType !== 1 ) {
                      return;
                  }
  
                  if ( isFunction ) {
                      val = value.call( this, i, jQuery( this ).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.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
  
                  // 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 ) {
                      // Use proper attribute retrieval(#6932, #12072)
                      var val = jQuery.find.attr( elem, "value" );
                      return val != null ?
                          val :
                          elem.text;
                  }
              },
              select: {
                  get: function( elem ) {
                      var value, option,
                          options = elem.options,
                          index = elem.selectedIndex,
                          one = elem.type === "select-one" || index < 0,
                          values = one ? null : [],
                          max = one ? index + 1 : options.length,
                          i = index < 0 ?
                              max :
                              one ? index : 0;
  
                      // Loop through all the selected options
                      for ( ; i < max; i++ ) {
                          option = options[ i ];
  
                          // oldIE doesn't update selected after form reset (#2551)
                          if ( ( option.selected || i === index ) &&
                              // Don't return options that are disabled or in a disabled optgroup
                              ( 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 );
                          }
                      }
  
                      return values;
                  },
  
                  set: function( elem, value ) {
                      var optionSet, option,
                          options = elem.options,
                          values = jQuery.makeArray( value ),
                          i = options.length;
  
                      while ( i-- ) {
                          option = options[ i ];
                          if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
                              optionSet = true;
                          }
                      }
  
                      // force browsers to behave consistently when non-matching value is set
                      if ( !optionSet ) {
                          elem.selectedIndex = -1;
                      }
                      return values;
                  }
              }
          },
  
          attr: function( elem, name, value ) {
              var hooks, ret,
                  nType = elem.nodeType;
  
              // don't get/set attributes on text, comment and attribute nodes
              if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
                  return;
              }
  
              // Fallback to prop when attributes are not supported
              if ( typeof elem.getAttribute === core_strundefined ) {
                  return jQuery.prop( elem, name, value );
              }
  
              // All attributes are lowercase
              // Grab necessary hook if one is defined
              if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
                  name = name.toLowerCase();
                  hooks = jQuery.attrHooks[ name ] ||
                      ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
              }
  
              if ( value !== undefined ) {
  
                  if ( value === null ) {
                      jQuery.removeAttr( elem, name );
  
                  } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
                      return ret;
  
                  } else {
                      elem.setAttribute( name, value + "" );
                      return value;
                  }
  
              } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
                  return ret;
  
              } else {
                  ret = jQuery.find.attr( elem, name );
  
                  // Non-existent attributes return null, we normalize to undefined
                  return ret == null ?
                      undefined :
                      ret;
              }
          },
  
          removeAttr: function( elem, value ) {
              var name, propName,
                  i = 0,
                  attrNames = value && value.match( core_rnotwhite );
  
              if ( attrNames && elem.nodeType === 1 ) {
                  while ( (name = attrNames[i++]) ) {
                      propName = jQuery.propFix[ name ] || name;
  
                      // Boolean attributes get special treatment (#10870)
                      if ( jQuery.expr.match.bool.test( name ) ) {
                          // Set corresponding property to false
                          if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
                              elem[ propName ] = false;
                              // Support: IE<9
                              // Also clear defaultChecked/defaultSelected (if appropriate)
                          } else {
                              elem[ jQuery.camelCase( "default-" + name ) ] =
                                  elem[ propName ] = false;
                          }
  
                          // See #9699 for explanation of this approach (setting first, then removal)
                      } else {
                          jQuery.attr( elem, name, "" );
                      }
  
                      elem.removeAttribute( getSetAttribute ? name : propName );
                  }
              }
          },
  
          attrHooks: {
              type: {
                  set: function( elem, value ) {
                      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 default in case type is set after value during creation
                          var val = elem.value;
                          elem.setAttribute( "type", value );
                          if ( val ) {
                              elem.value = val;
                          }
                          return value;
                      }
                  }
              }
          },
  
          propFix: {
              "for": "htmlFor",
              "class": "className"
          },
  
          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 ) {
                  return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
                      ret :
                      ( elem[ name ] = value );
  
              } else {
                  return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
                      ret :
                      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/
                      // Use proper attribute retrieval(#12072)
                      var tabindex = jQuery.find.attr( elem, "tabindex" );
  
                      return tabindex ?
                          parseInt( tabindex, 10 ) :
                          rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
                              0 :
                              -1;
                  }
              }
          }
      });
  
  // Hooks for boolean attributes
      boolHook = {
          set: function( elem, value, name ) {
              if ( value === false ) {
                  // Remove boolean attributes when set to false
                  jQuery.removeAttr( elem, name );
              } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
                  // IE<8 needs the *property* name
                  elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
  
                  // Use defaultChecked and defaultSelected for oldIE
              } else {
                  elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
              }
  
              return name;
          }
      };
      jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
          var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;
  
          jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
              function( elem, name, isXML ) {
                  var fn = jQuery.expr.attrHandle[ name ],
                      ret = isXML ?
                          undefined :
                          /* jshint eqeqeq: false */
                          (jQuery.expr.attrHandle[ name ] = undefined) !=
                          getter( elem, name, isXML ) ?
  
                              name.toLowerCase() :
                              null;
                  jQuery.expr.attrHandle[ name ] = fn;
                  return ret;
              } :
              function( elem, name, isXML ) {
                  return isXML ?
                      undefined :
                      elem[ jQuery.camelCase( "default-" + name ) ] ?
                          name.toLowerCase() :
                          null;
              };
      });
  
  // fix oldIE attroperties
      if ( !getSetInput || !getSetAttribute ) {
          jQuery.attrHooks.value = {
              set: function( elem, value, name ) {
                  if ( jQuery.nodeName( elem, "input" ) ) {
                      // Does not return so that setAttribute is also used
                      elem.defaultValue = value;
                  } else {
                      // Use nodeHook if defined (#1954); otherwise setAttribute is fine
                      return nodeHook && nodeHook.set( elem, value, name );
                  }
              }
          };
      }
  
  // IE6/7 do not support getting/setting some attributes with get/setAttribute
      if ( !getSetAttribute ) {
  
          // Use this for any attribute in IE6/7
          // This fixes almost every IE6/7 issue
          nodeHook = {
              set: function( elem, value, name ) {
                  // Set the existing or create a new attribute node
                  var ret = elem.getAttributeNode( name );
                  if ( !ret ) {
                      elem.setAttributeNode(
                          (ret = elem.ownerDocument.createAttribute( name ))
                      );
                  }
  
                  ret.value = value += "";
  
                  // Break association with cloned elements by also using setAttribute (#9646)
                  return name === "value" || value === elem.getAttribute( name ) ?
                      value :
                      undefined;
              }
          };
          jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
              // Some attributes are constructed with empty-string values when not defined
              function( elem, name, isXML ) {
                  var ret;
                  return isXML ?
                      undefined :
                      (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
                          ret.value :
                          null;
              };
          jQuery.valHooks.button = {
              get: function( elem, name ) {
                  var ret = elem.getAttributeNode( name );
                  return ret && ret.specified ?
                      ret.value :
                      undefined;
              },
              set: nodeHook.set
          };
  
          // Set contenteditable to false on removals(#10429)
          // Setting to empty string throws an error as an invalid value
          jQuery.attrHooks.contenteditable = {
              set: function( elem, value, name ) {
                  nodeHook.set( elem, value === "" ? false : value, name );
              }
          };
  
          // 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 ] = {
                  set: function( elem, value ) {
                      if ( value === "" ) {
                          elem.setAttribute( name, "auto" );
                          return value;
                      }
                  }
              };
          });
      }
  
  
  // Some attributes require a special call on IE
  // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
      if ( !jQuery.support.hrefNormalized ) {
          // href/src property should get the full normalized URL (#10299/#12915)
          jQuery.each([ "href", "src" ], function( i, name ) {
              jQuery.propHooks[ name ] = {
                  get: function( elem ) {
                      return elem.getAttribute( name, 4 );
                  }
              };
          });
      }
  
      if ( !jQuery.support.style ) {
          jQuery.attrHooks.style = {
              get: function( elem ) {
                  // Return undefined in the case of empty string
                  // Note: IE uppercases css property names, but if we were to .toLowerCase()
                  // .cssText, that would destroy case senstitivity in URL's, like in "background"
                  return elem.style.cssText || 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 = {
              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;
              }
          };
      }
  
      jQuery.each([
          "tabIndex",
          "readOnly",
          "maxLength",
          "cellSpacing",
          "cellPadding",
          "rowSpan",
          "colSpan",
          "useMap",
          "frameBorder",
          "contentEditable"
      ], function() {
          jQuery.propFix[ this.toLowerCase() ] = this;
      });
  
  // IE6/7 call enctype encoding
      if ( !jQuery.support.enctype ) {
          jQuery.propFix.enctype = "encoding";
      }
  
  // Radios and checkboxes getter/setter
      jQuery.each([ "radio", "checkbox" ], function() {
          jQuery.valHooks[ this ] = {
              set: function( elem, value ) {
                  if ( jQuery.isArray( value ) ) {
                      return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
                  }
              }
          };
          if ( !jQuery.support.checkOn ) {
              jQuery.valHooks[ this ].get = function( elem ) {
                  // Support: Webkit
                  // "" is returned instead of "on" if a value isn't specified
                  return elem.getAttribute("value") === null ? "on" : elem.value;
              };
          }
      });
      var rformElems = /^(?:input|select|textarea)$/i,
          rkeyEvent = /^key/,
          rmouseEvent = /^(?:mouse|contextmenu)|click/,
          rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
          rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
  
      function returnTrue() {
          return true;
      }
  
      function returnFalse() {
          return false;
      }
  
      function safeActiveElement() {
          try {
              return document.activeElement;
          } catch ( err ) { }
      }
  
      /*
       * Helper functions for managing events -- not part of the public interface.
       * Props to Dean Edwards' addEvent library for many of the ideas.
       */
      jQuery.event = {
  
          global: {},
  
          add: function( elem, types, handler, data, selector ) {
              var tmp, events, t, handleObjIn,
                  special, eventHandle, handleObj,
                  handlers, type, namespaces, origType,
                  elemData = jQuery._data( elem );
  
              // Don't attach events to noData or text/comment nodes (but allow plain objects)
              if ( !elemData ) {
                  return;
              }
  
              // Caller can pass in an object of custom data in lieu of the handler
              if ( handler.handler ) {
                  handleObjIn = handler;
                  handler = handleObjIn.handler;
                  selector = handleObjIn.selector;
              }
  
              // 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
              if ( !(events = elemData.events) ) {
                  events = elemData.events = {};
              }
              if ( !(eventHandle = elemData.handle) ) {
                  eventHandle = elemData.handle = 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 !== core_strundefined && (!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
              types = ( types || "" ).match( core_rnotwhite ) || [""];
              t = types.length;
              while ( t-- ) {
                  tmp = rtypenamespace.exec( types[t] ) || [];
                  type = origType = tmp[1];
                  namespaces = ( tmp[2] || "" ).split( "." ).sort();
  
                  // There *must* be a type, no attaching namespace-only handlers
                  if ( !type ) {
                      continue;
                  }
  
                  // 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: origType,
                      data: data,
                      handler: handler,
                      guid: handler.guid,
                      selector: selector,
                      needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
                      namespace: namespaces.join(".")
                  }, handleObjIn );
  
                  // Init the event handler queue if we're the first
                  if ( !(handlers = events[ type ]) ) {
                      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;
          },
  
          // Detach an event or set of events from an element
          remove: function( elem, types, handler, selector, mappedTypes ) {
              var j, handleObj, tmp,
                  origCount, t, events,
                  special, handlers, type,
                  namespaces, origType,
                  elemData = jQuery.hasData( elem ) && jQuery._data( elem );
  
              if ( !elemData || !(events = elemData.events) ) {
                  return;
              }
  
              // Once for each type.namespace in types; type may be omitted
              types = ( types || "" ).match( core_rnotwhite ) || [""];
              t = types.length;
              while ( t-- ) {
                  tmp = rtypenamespace.exec( types[t] ) || [];
                  type = origType = tmp[1];
                  namespaces = ( tmp[2] || "" ).split( "." ).sort();
  
                  // 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;
                  handlers = events[ type ] || [];
                  tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
  
                  // Remove matching events
                  origCount = j = handlers.length;
                  while ( j-- ) {
                      handleObj = handlers[ j ];
  
                      if ( ( mappedTypes || origType === handleObj.origType ) &&
                          ( !handler || handler.guid === handleObj.guid ) &&
                          ( !tmp || tmp.test( handleObj.namespace ) ) &&
                          ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
                          handlers.splice( j, 1 );
  
                          if ( handleObj.selector ) {
                              handlers.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 ( origCount && !handlers.length ) {
                      if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
                          jQuery.removeEvent( elem, type, elemData.handle );
                      }
  
                      delete events[ type ];
                  }
              }
  
              // Remove the expando if it's no longer used
              if ( jQuery.isEmptyObject( events ) ) {
                  delete elemData.handle;
  
                  // removeData also checks for emptiness and clears the expando if empty
                  // so use it instead of delete
                  jQuery._removeData( elem, "events" );
              }
          },
  
          trigger: function( event, data, elem, onlyHandlers ) {
              var handle, ontype, cur,
                  bubbleType, special, tmp, i,
                  eventPath = [ elem || document ],
                  type = core_hasOwn.call( event, "type" ) ? event.type : event,
                  namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
  
              cur = tmp = elem = elem || document;
  
              // Don't do events on text and comment nodes
              if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
                  return;
              }
  
              // 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 ) {
                  // Namespaced trigger; create a regexp to match event type in handle()
                  namespaces = type.split(".");
                  type = namespaces.shift();
                  namespaces.sort();
              }
              ontype = type.indexOf(":") < 0 && "on" + type;
  
              // Caller can pass in a jQuery.Event object, Object, or just an event type string
              event = event[ jQuery.expando ] ?
                  event :
                  new jQuery.Event( type, typeof event === "object" && event );
  
              // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
              event.isTrigger = onlyHandlers ? 2 : 3;
              event.namespace = namespaces.join(".");
              event.namespace_re = event.namespace ?
                  new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
                  null;
  
              // 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 ?
                  [ event ] :
                  jQuery.makeArray( data, [ event ] );
  
              // Allow special events to draw outside the lines
              special = jQuery.event.special[ type ] || {};
              if ( !onlyHandlers && 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)
              if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
  
                  bubbleType = special.delegateType || type;
                  if ( !rfocusMorph.test( bubbleType + type ) ) {
                      cur = cur.parentNode;
                  }
                  for ( ; cur; cur = cur.parentNode ) {
                      eventPath.push( cur );
                      tmp = cur;
                  }
  
                  // Only add window if we got to document (e.g., not plain obj or detached DOM)
                  if ( tmp === (elem.ownerDocument || document) ) {
                      eventPath.push( tmp.defaultView || tmp.parentWindow || window );
                  }
              }
  
              // Fire handlers on the event path
              i = 0;
              while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
  
                  event.type = i > 1 ?
                      bubbleType :
                      special.bindType || type;
  
                  // jQuery handler
                  handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
                  if ( handle ) {
                      handle.apply( cur, data );
                  }
  
                  // Native handler
                  handle = ontype && cur[ ontype ];
                  if ( handle && jQuery.acceptData( cur ) && handle.apply && 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( eventPath.pop(), data ) === false) &&
                      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)
                      if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
  
                          // Don't re-trigger an onFOO event when we call its FOO() method
                          tmp = elem[ ontype ];
  
                          if ( tmp ) {
                              elem[ ontype ] = null;
                          }
  
                          // Prevent re-triggering of the same event, since we already bubbled it above
                          jQuery.event.triggered = type;
                          try {
                              elem[ type ]();
                          } catch ( e ) {
                              // IE<9 dies on focus/blur to hidden element (#1486,#12518)
                              // only reproducible on winXP IE8 native, not IE9 in IE8 mode
                          }
                          jQuery.event.triggered = undefined;
  
                          if ( tmp ) {
                              elem[ ontype ] = tmp;
                          }
                      }
                  }
              }
  
              return event.result;
          },
  
          dispatch: function( event ) {
  
              // Make a writable jQuery.Event from the native event object
              event = jQuery.event.fix( event );
  
              var i, ret, handleObj, matched, j,
                  handlerQueue = [],
                  args = core_slice.call( arguments ),
                  handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
                  special = jQuery.event.special[ event.type ] || {};
  
              // Use the fix-ed jQuery.Event rather than the (read-only) native event
              args[0] = event;
              event.delegateTarget = this;
  
              // Call the preDispatch hook for the mapped type, and let it bail if desired
              if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
                  return;
              }
  
              // Determine handlers
              handlerQueue = jQuery.event.handlers.call( this, event, handlers );
  
              // Run delegates first; they may want to stop propagation beneath us
              i = 0;
              while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
                  event.currentTarget = matched.elem;
  
                  j = 0;
                  while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
  
                      // Triggered event must either 1) have no namespace, or
                      // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
                      if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
  
                          event.handleObj = handleObj;
                          event.data = handleObj.data;
  
                          ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
                              .apply( matched.elem, args );
  
                          if ( ret !== undefined ) {
                              if ( (event.result = ret) === false ) {
                                  event.preventDefault();
                                  event.stopPropagation();
                              }
                          }
                      }
                  }
              }
  
              // Call the postDispatch hook for the mapped type
              if ( special.postDispatch ) {
                  special.postDispatch.call( this, event );
              }
  
              return event.result;
          },
  
          handlers: function( event, handlers ) {
              var sel, handleObj, matches, i,
                  handlerQueue = [],
                  delegateCount = handlers.delegateCount,
                  cur = event.target;
  
              // Find delegate handlers
              // Black-hole SVG <use> instance trees (#13180)
              // Avoid non-left-click bubbling in Firefox (#3861)
              if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
  
                  /* jshint eqeqeq: false */
                  for ( ; cur != this; cur = cur.parentNode || this ) {
                      /* jshint eqeqeq: true */
  
                      // Don't check non-elements (#13208)
                      // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
                      if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
                          matches = [];
                          for ( i = 0; i < delegateCount; i++ ) {
                              handleObj = handlers[ i ];
  
                              // Don't conflict with Object.prototype properties (#13203)
                              sel = handleObj.selector + " ";
  
                              if ( matches[ sel ] === undefined ) {
                                  matches[ sel ] = handleObj.needsContext ?
                                      jQuery( sel, this ).index( cur ) >= 0 :
                                      jQuery.find( sel, this, null, [ cur ] ).length;
                              }
                              if ( matches[ sel ] ) {
                                  matches.push( handleObj );
                              }
                          }
                          if ( matches.length ) {
                              handlerQueue.push({ elem: cur, handlers: matches });
                          }
                      }
                  }
              }
  
              // Add the remaining (directly-bound) handlers
              if ( delegateCount < handlers.length ) {
                  handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
              }
  
              return handlerQueue;
          },
  
          fix: function( event ) {
              if ( event[ jQuery.expando ] ) {
                  return event;
              }
  
              // Create a writable copy of the event object and normalize some properties
              var i, prop, copy,
                  type = event.type,
                  originalEvent = event,
                  fixHook = this.fixHooks[ type ];
  
              if ( !fixHook ) {
                  this.fixHooks[ type ] = fixHook =
                      rmouseEvent.test( type ) ? this.mouseHooks :
                          rkeyEvent.test( type ) ? this.keyHooks :
                              {};
              }
              copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
  
              event = new jQuery.Event( originalEvent );
  
              i = copy.length;
              while ( i-- ) {
                  prop = copy[ i ];
                  event[ prop ] = originalEvent[ prop ];
              }
  
              // Support: IE<9
              // Fix target property (#1925)
              if ( !event.target ) {
                  event.target = originalEvent.srcElement || document;
              }
  
              // Support: Chrome 23+, Safari?
              // Target should not be a text node (#504, #13143)
              if ( event.target.nodeType === 3 ) {
                  event.target = event.target.parentNode;
              }
  
              // Support: IE<9
              // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
              event.metaKey = !!event.metaKey;
  
              return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
          },
  
          // Includes some event props shared by KeyEvent and MouseEvent
          props: "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 body, eventDoc, doc,
                      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;
              }
          },
  
          special: {
              load: {
                  // Prevent triggered image.load events from bubbling to window.load
                  noBubble: true
              },
              focus: {
                  // Fire native event if possible so blur/focus sequence is correct
                  trigger: function() {
                      if ( this !== safeActiveElement() && this.focus ) {
                          try {
                              this.focus();
                              return false;
                          } catch ( e ) {
                              // Support: IE<9
                              // If we error on focus to hidden element (#1486, #12518),
                              // let .trigger() run the handlers
                          }
                      }
                  },
                  delegateType: "focusin"
              },
              blur: {
                  trigger: function() {
                      if ( this === safeActiveElement() && this.blur ) {
                          this.blur();
                          return false;
                      }
                  },
                  delegateType: "focusout"
              },
              click: {
                  // For checkbox, fire native event so checked state will be right
                  trigger: function() {
                      if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
                          this.click();
                          return false;
                      }
                  },
  
                  // For cross-browser consistency, don't fire native .click() on links
                  _default: function( event ) {
                      return jQuery.nodeName( event.target, "a" );
                  }
              },
  
              beforeunload: {
                  postDispatch: function( event ) {
  
                      // Even when returnValue equals to undefined Firefox will still show alert
                      if ( event.result !== undefined ) {
                          event.originalEvent.returnValue = event.result;
                      }
                  }
              }
          },
  
          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();
              }
          }
      };
  
      jQuery.removeEvent = document.removeEventListener ?
          function( elem, type, handle ) {
              if ( elem.removeEventListener ) {
                  elem.removeEventListener( type, handle, false );
              }
          } :
          function( elem, type, handle ) {
              var name = "on" + type;
  
              if ( elem.detachEvent ) {
  
                  // #8545, #7054, preventing memory leaks for custom events in IE6-8
                  // detachEvent needed property on element, by name of that event, to properly expose it to GC
                  if ( typeof elem[ name ] === core_strundefined ) {
                      elem[ name ] = null;
                  }
  
                  elem.detachEvent( name, 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;
      };
  
  // 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 = {
          isDefaultPrevented: returnFalse,
          isPropagationStopped: returnFalse,
          isImmediatePropagationStopped: returnFalse,
  
          preventDefault: function() {
              var e = this.originalEvent;
  
              this.isDefaultPrevented = returnTrue;
              if ( !e ) {
                  return;
              }
  
              // If preventDefault exists, run it on the original event
              if ( e.preventDefault ) {
                  e.preventDefault();
  
                  // Support: IE
                  // Otherwise set the returnValue property of the original event to false
              } else {
                  e.returnValue = false;
              }
          },
          stopPropagation: function() {
              var e = this.originalEvent;
  
              this.isPropagationStopped = returnTrue;
              if ( !e ) {
                  return;
              }
              // If stopPropagation exists, run it on the original event
              if ( e.stopPropagation ) {
                  e.stopPropagation();
              }
  
              // Support: IE
              // Set the cancelBubble property of the original event to true
              e.cancelBubble = true;
          },
          stopImmediatePropagation: function() {
              this.isImmediatePropagationStopped = returnTrue;
              this.stopPropagation();
          }
      };
  
  // 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 ret,
                      target = this,
                      related = event.relatedTarget,
                      handleObj = event.handleObj;
  
                  // 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 && !jQuery._data( form, "submitBubbles" ) ) {
                          jQuery.event.add( form, "submit._submit", function( event ) {
                              event._submit_bubble = true;
                          });
                          jQuery._data( form, "submitBubbles", true );
                      }
                  });
                  // return undefined since we don't need an event listener
              },
  
              postDispatch: function( event ) {
                  // If form was submitted by the user, bubble the event up the tree
                  if ( event._submit_bubble ) {
                      delete event._submit_bubble;
                      if ( this.parentNode && !event.isTrigger ) {
                          jQuery.event.simulate( "submit", this.parentNode, event, true );
                      }
                  }
              },
  
              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;
                              }
                              // Allow triggered, simulated change events (#11500)
                              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 ) && !jQuery._data( elem, "changeBubbles" ) ) {
                          jQuery.event.add( elem, "change._change", function( event ) {
                              if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
                                  jQuery.event.simulate( "change", this.parentNode, event, true );
                              }
                          });
                          jQuery._data( elem, "changeBubbles", 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 type, origFn;
  
              // Types can be a map of types/handlers
              if ( typeof types === "object" ) {
                  // ( types-Object, selector, data )
                  if ( typeof selector !== "string" ) {
                      // ( types-Object, data )
                      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( types, selector, data, fn, 1 );
          },
          off: function( types, selector, fn ) {
              var handleObj, type;
              if ( types && types.preventDefault && types.handleObj ) {
                  // ( event )  dispatched jQuery.Event
                  handleObj = types.handleObj;
                  jQuery( types.delegateTarget ).off(
                      handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
                      handleObj.selector,
                      handleObj.handler
                  );
                  return this;
              }
              if ( typeof types === "object" ) {
                  // ( types-object [, selector] )
                  for ( 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 );
              });
          },
  
          trigger: function( type, data ) {
              return this.each(function() {
                  jQuery.event.trigger( type, data, this );
              });
          },
          triggerHandler: function( type, data ) {
              var elem = this[0];
              if ( elem ) {
                  return jQuery.event.trigger( type, data, elem, true );
              }
          }
      });
      var isSimple = /^.[^:#\[\.,]*$/,
          rparentsprev = /^(?:parents|prev(?:Until|All))/,
          rneedsContext = jQuery.expr.match.needsContext,
          // 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 i,
                  ret = [],
                  self = this,
                  len = self.length;
  
              if ( typeof selector !== "string" ) {
                  return this.pushStack( jQuery( selector ).filter(function() {
                      for ( i = 0; i < len; i++ ) {
                          if ( jQuery.contains( self[ i ], this ) ) {
                              return true;
                          }
                      }
                  }) );
              }
  
              for ( i = 0; i < len; i++ ) {
                  jQuery.find( selector, self[ i ], ret );
              }
  
              // Needed because $( selector, context ) becomes $( context ).find( selector )
              ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
              ret.selector = this.selector ? this.selector + " " + selector : selector;
              return ret;
          },
  
          has: function( target ) {
              var i,
                  targets = jQuery( target, this ),
                  len = targets.length;
  
              return this.filter(function() {
                  for ( i = 0; i < len; i++ ) {
                      if ( jQuery.contains( this, targets[i] ) ) {
                          return true;
                      }
                  }
              });
          },
  
          not: function( selector ) {
              return this.pushStack( winnow(this, selector || [], true) );
          },
  
          filter: function( selector ) {
              return this.pushStack( winnow(this, selector || [], false) );
          },
  
          is: function( selector ) {
              return !!winnow(
                  this,
  
                  // If this is a positional/relative selector, check membership in the returned set
                  // so $("p:first").is("p:last") won't return true for a doc with two "p".
                  typeof selector === "string" && rneedsContext.test( selector ) ?
                      jQuery( selector ) :
                      selector || [],
                  false
              ).length;
          },
  
          closest: function( selectors, context ) {
              var cur,
                  i = 0,
                  l = this.length,
                  ret = [],
                  pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
                      jQuery( selectors, context || this.context ) :
                      0;
  
              for ( ; i < l; i++ ) {
                  for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
                      // Always skip document fragments
                      if ( cur.nodeType < 11 && (pos ?
                              pos.index(cur) > -1 :
  
                              // Don't pass non-elements to Sizzle
                              cur.nodeType === 1 &&
                              jQuery.find.matchesSelector(cur, selectors)) ) {
  
                          cur = ret.push( cur );
                          break;
                      }
                  }
              }
  
              return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
          },
  
          // 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.first().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( jQuery.unique(all) );
          },
  
          addBack: function( selector ) {
              return this.add( selector == null ?
                  this.prevObject : this.prevObject.filter(selector)
              );
          }
      });
  
      function sibling( cur, dir ) {
          do {
              cur = cur[ dir ];
          } while ( cur && cur.nodeType !== 1 );
  
          return cur;
      }
  
      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 sibling( elem, "nextSibling" );
          },
          prev: function( elem ) {
              return sibling( elem, "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.merge( [], elem.childNodes );
          }
      }, function( name, fn ) {
          jQuery.fn[ name ] = function( until, selector ) {
              var ret = jQuery.map( this, fn, until );
  
              if ( name.slice( -5 ) !== "Until" ) {
                  selector = until;
              }
  
              if ( selector && typeof selector === "string" ) {
                  ret = jQuery.filter( selector, ret );
              }
  
              if ( this.length > 1 ) {
                  // Remove duplicates
                  if ( !guaranteedUnique[ name ] ) {
                      ret = jQuery.unique( ret );
                  }
  
                  // Reverse order for parents* and prev-derivatives
                  if ( rparentsprev.test( name ) ) {
                      ret = ret.reverse();
                  }
              }
  
              return this.pushStack( ret );
          };
      });
  
      jQuery.extend({
          filter: function( expr, elems, not ) {
              var elem = elems[ 0 ];
  
              if ( not ) {
                  expr = ":not(" + expr + ")";
              }
  
              return elems.length === 1 && elem.nodeType === 1 ?
                  jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
                  jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
                      return elem.nodeType === 1;
                  }));
          },
  
          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;
          },
  
          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, not ) {
          if ( jQuery.isFunction( qualifier ) ) {
              return jQuery.grep( elements, function( elem, i ) {
                  /* jshint -W018 */
                  return !!qualifier.call( elem, i, elem ) !== not;
              });
  
          }
  
          if ( qualifier.nodeType ) {
              return jQuery.grep( elements, function( elem ) {
                  return ( elem === qualifier ) !== not;
              });
  
          }
  
          if ( typeof qualifier === "string" ) {
              if ( isSimple.test( qualifier ) ) {
                  return jQuery.filter( qualifier, elements, not );
              }
  
              qualifier = jQuery.filter( qualifier, elements );
          }
  
          return jQuery.grep( elements, function( elem ) {
              return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
          });
      }
      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|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
              "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
          rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
          rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
          rleadingWhitespace = /^\s+/,
          rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
          rtagName = /<([\w:]+)/,
          rtbody = /<tbody/i,
          rhtml = /<|&#?\w+;/,
          rnoInnerhtml = /<(?:script|style|link)/i,
          manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
          // checked="checked" or checked
          rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
          rscriptType = /^$|\/(?:java|ecma)script/i,
          rscriptTypeMasked = /^true\/(.*)/,
          rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
  
          // We have to close these tags to support XHTML (#13200)
          wrapMap = {
              option: [ 1, "<select multiple='multiple'>", "</select>" ],
              legend: [ 1, "<fieldset>", "</fieldset>" ],
              area: [ 1, "<map>", "</map>" ],
              param: [ 1, "<object>", "</object>" ],
              thead: [ 1, "<table>", "</table>" ],
              tr: [ 2, "<table><tbody>", "</tbody></table>" ],
              col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
              td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
  
              // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
              // unless wrapped in a div with non-breaking characters in front of it.
              _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
          },
          safeFragment = createSafeFragment( document ),
          fragmentDiv = safeFragment.appendChild( document.createElement("div") );
  
      wrapMap.optgroup = wrapMap.option;
      wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
      wrapMap.th = wrapMap.td;
  
      jQuery.fn.extend({
          text: function( value ) {
              return jQuery.access( this, function( value ) {
                  return value === undefined ?
                      jQuery.text( this ) :
                      this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
              }, null, value, arguments.length );
          },
  
          append: function() {
              return this.domManip( arguments, function( elem ) {
                  if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                      var target = manipulationTarget( this, elem );
                      target.appendChild( elem );
                  }
              });
          },
  
          prepend: function() {
              return this.domManip( arguments, function( elem ) {
                  if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                      var target = manipulationTarget( this, elem );
                      target.insertBefore( elem, target.firstChild );
                  }
              });
          },
  
          before: function() {
              return this.domManip( arguments, function( elem ) {
                  if ( this.parentNode ) {
                      this.parentNode.insertBefore( elem, this );
                  }
              });
          },
  
          after: function() {
              return this.domManip( arguments, function( elem ) {
                  if ( this.parentNode ) {
                      this.parentNode.insertBefore( elem, this.nextSibling );
                  }
              });
          },
  
          // keepData is for internal use only--do not document
          remove: function( selector, keepData ) {
              var elem,
                  elems = selector ? jQuery.filter( selector, this ) : this,
                  i = 0;
  
              for ( ; (elem = elems[i]) != null; i++ ) {
  
                  if ( !keepData && elem.nodeType === 1 ) {
                      jQuery.cleanData( getAll( elem ) );
                  }
  
                  if ( elem.parentNode ) {
                      if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
                          setGlobalEval( getAll( elem, "script" ) );
                      }
                      elem.parentNode.removeChild( elem );
                  }
              }
  
              return this;
          },
  
          empty: function() {
              var elem,
                  i = 0;
  
              for ( ; (elem = this[i]) != null; i++ ) {
                  // Remove element nodes and prevent memory leaks
                  if ( elem.nodeType === 1 ) {
                      jQuery.cleanData( getAll( elem, false ) );
                  }
  
                  // Remove any remaining nodes
                  while ( elem.firstChild ) {
                      elem.removeChild( elem.firstChild );
                  }
  
                  // If this is a select, ensure that it displays empty (#12336)
                  // Support: IE<9
                  if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
                      elem.options.length = 0;
                  }
              }
  
              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 ) {
              return jQuery.access( this, function( value ) {
                  var elem = this[0] || {},
                      i = 0,
                      l = this.length;
  
                  if ( value === undefined ) {
                      return elem.nodeType === 1 ?
                          elem.innerHTML.replace( rinlinejQuery, "" ) :
                          undefined;
                  }
  
                  // See if we can take a shortcut and just use innerHTML
                  if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
                      ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
                      ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
                      !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
  
                      value = value.replace( rxhtmlTag, "<$1></$2>" );
  
                      try {
                          for (; i < l; i++ ) {
                              // Remove element nodes and prevent memory leaks
                              elem = this[i] || {};
                              if ( elem.nodeType === 1 ) {
                                  jQuery.cleanData( getAll( elem, false ) );
                                  elem.innerHTML = value;
                              }
                          }
  
                          elem = 0;
  
                          // If using innerHTML throws an exception, use the fallback method
                      } catch(e) {}
                  }
  
                  if ( elem ) {
                      this.empty().append( value );
                  }
              }, null, value, arguments.length );
          },
  
          replaceWith: function() {
              var
                  // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
                  args = jQuery.map( this, function( elem ) {
                      return [ elem.nextSibling, elem.parentNode ];
                  }),
                  i = 0;
  
              // Make the changes, replacing each context element with the new content
              this.domManip( arguments, function( elem ) {
                  var next = args[ i++ ],
                      parent = args[ i++ ];
  
                  if ( parent ) {
                      // Don't use the snapshot next if it has moved (#13810)
                      if ( next && next.parentNode !== parent ) {
                          next = this.nextSibling;
                      }
                      jQuery( this ).remove();
                      parent.insertBefore( elem, next );
                  }
                  // Allow new content to include elements from the context set
              }, true );
  
              // Force removal if there was no new content (e.g., from empty arguments)
              return i ? this : this.remove();
          },
  
          detach: function( selector ) {
              return this.remove( selector, true );
          },
  
          domManip: function( args, callback, allowIntersection ) {
  
              // Flatten any nested arrays
              args = core_concat.apply( [], args );
  
              var first, node, hasScripts,
                  scripts, doc, fragment,
                  i = 0,
                  l = this.length,
                  set = this,
                  iNoClone = l - 1,
                  value = args[0],
                  isFunction = jQuery.isFunction( value );
  
              // We can't cloneNode fragments that contain checked, in WebKit
              if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
                  return this.each(function( index ) {
                      var self = set.eq( index );
                      if ( isFunction ) {
                          args[0] = value.call( this, index, self.html() );
                      }
                      self.domManip( args, callback, allowIntersection );
                  });
              }
  
              if ( l ) {
                  fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
                  first = fragment.firstChild;
  
                  if ( fragment.childNodes.length === 1 ) {
                      fragment = first;
                  }
  
                  if ( first ) {
                      scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
                      hasScripts = scripts.length;
  
                      // Use the original fragment for the last item instead of the first because it can end up
                      // being emptied incorrectly in certain situations (#8070).
                      for ( ; i < l; i++ ) {
                          node = fragment;
  
                          if ( i !== iNoClone ) {
                              node = jQuery.clone( node, true, true );
  
                              // Keep references to cloned scripts for later restoration
                              if ( hasScripts ) {
                                  jQuery.merge( scripts, getAll( node, "script" ) );
                              }
                          }
  
                          callback.call( this[i], node, i );
                      }
  
                      if ( hasScripts ) {
                          doc = scripts[ scripts.length - 1 ].ownerDocument;
  
                          // Reenable scripts
                          jQuery.map( scripts, restoreScript );
  
                          // Evaluate executable scripts on first document insertion
                          for ( i = 0; i < hasScripts; i++ ) {
                              node = scripts[ i ];
                              if ( rscriptType.test( node.type || "" ) &&
                                  !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
  
                                  if ( node.src ) {
                                      // Hope ajax is available...
                                      jQuery._evalUrl( node.src );
                                  } else {
                                      jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
                                  }
                              }
                          }
                      }
  
                      // Fix #11809: Avoid leaking memory
                      fragment = first = null;
                  }
              }
  
              return this;
          }
      });
  
  // Support: IE<8
  // Manipulating tables requires a tbody
      function manipulationTarget( elem, content ) {
          return jQuery.nodeName( elem, "table" ) &&
          jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?
  
              elem.getElementsByTagName("tbody")[0] ||
              elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
              elem;
      }
  
  // Replace/restore the type attribute of script elements for safe DOM manipulation
      function disableScript( elem ) {
          elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
          return elem;
      }
      function restoreScript( elem ) {
          var match = rscriptTypeMasked.exec( elem.type );
          if ( match ) {
              elem.type = match[1];
          } else {
              elem.removeAttribute("type");
          }
          return elem;
      }
  
  // Mark scripts as having already been evaluated
      function setGlobalEval( elems, refElements ) {
          var elem,
              i = 0;
          for ( ; (elem = elems[i]) != null; i++ ) {
              jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
          }
      }
  
      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 ] );
                  }
              }
          }
  
          // make the cloned public data object a copy from the original
          if ( curData.data ) {
              curData.data = jQuery.extend( {}, curData.data );
          }
      }
  
      function fixCloneNodeIssues( src, dest ) {
          var nodeName, e, data;
  
          // We do not need to do anything for non-Elements
          if ( dest.nodeType !== 1 ) {
              return;
          }
  
          nodeName = dest.nodeName.toLowerCase();
  
          // IE6-8 copies events bound via attachEvent when using cloneNode.
          if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
              data = jQuery._data( dest );
  
              for ( e in data.events ) {
                  jQuery.removeEvent( dest, e, data.handle );
              }
  
              // Event data gets referenced instead of copied if the expando gets copied too
              dest.removeAttribute( jQuery.expando );
          }
  
          // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
          if ( nodeName === "script" && dest.text !== src.text ) {
              disableScript( dest ).text = src.text;
              restoreScript( dest );
  
              // IE6-10 improperly clones children of object elements using classid.
              // IE10 throws NoModificationAllowedError if parent is null, #12132.
          } else if ( nodeName === "object" ) {
              if ( dest.parentNode ) {
                  dest.outerHTML = src.outerHTML;
              }
  
              // This path appears unavoidable for IE9. When cloning an object
              // element in IE9, the outerHTML strategy above is not sufficient.
              // If the src has innerHTML and the destination does not,
              // copy the src.innerHTML into the dest.innerHTML. #10324
              if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
                  dest.innerHTML = src.innerHTML;
              }
  
          } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
              // 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
  
              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.defaultSelected = 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;
          }
      }
  
      jQuery.each({
          appendTo: "append",
          prependTo: "prepend",
          insertBefore: "before",
          insertAfter: "after",
          replaceAll: "replaceWith"
      }, function( name, original ) {
          jQuery.fn[ name ] = function( selector ) {
              var elems,
                  i = 0,
                  ret = [],
                  insert = jQuery( selector ),
                  last = insert.length - 1;
  
              for ( ; i <= last; i++ ) {
                  elems = i === last ? this : this.clone(true);
                  jQuery( insert[i] )[ original ]( elems );
  
                  // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
                  core_push.apply( ret, elems.get() );
              }
  
              return this.pushStack( ret );
          };
      });
  
      function getAll( context, tag ) {
          var elems, elem,
              i = 0,
              found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
                  typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
                      undefined;
  
          if ( !found ) {
              for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
                  if ( !tag || jQuery.nodeName( elem, tag ) ) {
                      found.push( elem );
                  } else {
                      jQuery.merge( found, getAll( elem, tag ) );
                  }
              }
          }
  
          return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
              jQuery.merge( [ context ], found ) :
              found;
      }
  
  // Used in buildFragment, fixes the defaultChecked property
      function fixDefaultChecked( elem ) {
          if ( manipulation_rcheckableType.test( elem.type ) ) {
              elem.defaultChecked = elem.checked;
          }
      }
  
      jQuery.extend({
          clone: function( elem, dataAndEvents, deepDataAndEvents ) {
              var destElements, node, clone, i, srcElements,
                  inPage = jQuery.contains( elem.ownerDocument, elem );
  
              if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
                  clone = elem.cloneNode( true );
  
                  // IE<=8 does not properly clone detached, unknown element nodes
              } else {
                  fragmentDiv.innerHTML = elem.outerHTML;
                  fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
              }
  
              if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
                  (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
  
                  // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
                  destElements = getAll( clone );
                  srcElements = getAll( elem );
  
                  // Fix all IE cloning issues
                  for ( i = 0; (node = srcElements[i]) != null; ++i ) {
                      // Ensure that the destination node is not null; Fixes #9587
                      if ( destElements[i] ) {
                          fixCloneNodeIssues( node, destElements[i] );
                      }
                  }
              }
  
              // Copy the events from the original to the clone
              if ( dataAndEvents ) {
                  if ( deepDataAndEvents ) {
                      srcElements = srcElements || getAll( elem );
                      destElements = destElements || getAll( clone );
  
                      for ( i = 0; (node = srcElements[i]) != null; i++ ) {
                          cloneCopyEvent( node, destElements[i] );
                      }
                  } else {
                      cloneCopyEvent( elem, clone );
                  }
              }
  
              // Preserve script evaluation history
              destElements = getAll( clone, "script" );
              if ( destElements.length > 0 ) {
                  setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
              }
  
              destElements = srcElements = node = null;
  
              // Return the cloned set
              return clone;
          },
  
          buildFragment: function( elems, context, scripts, selection ) {
              var j, elem, contains,
                  tmp, tag, tbody, wrap,
                  l = elems.length,
  
                  // Ensure a safe fragment
                  safe = createSafeFragment( context ),
  
                  nodes = [],
                  i = 0;
  
              for ( ; i < l; i++ ) {
                  elem = elems[ i ];
  
                  if ( elem || elem === 0 ) {
  
                      // Add nodes directly
                      if ( jQuery.type( elem ) === "object" ) {
                          jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
  
                          // Convert non-html into a text node
                      } else if ( !rhtml.test( elem ) ) {
                          nodes.push( context.createTextNode( elem ) );
  
                          // Convert html into DOM nodes
                      } else {
                          tmp = tmp || safe.appendChild( context.createElement("div") );
  
                          // Deserialize a standard representation
                          tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
                          wrap = wrapMap[ tag ] || wrapMap._default;
  
                          tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
  
                          // Descend through wrappers to the right content
                          j = wrap[0];
                          while ( j-- ) {
                              tmp = tmp.lastChild;
                          }
  
                          // Manually add leading whitespace removed by IE
                          if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
                              nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
                          }
  
                          // Remove IE's autoinserted <tbody> from table fragments
                          if ( !jQuery.support.tbody ) {
  
                              // String was a <table>, *may* have spurious <tbody>
                              elem = tag === "table" && !rtbody.test( elem ) ?
                                  tmp.firstChild :
  
                                  // String was a bare <thead> or <tfoot>
                                  wrap[1] === "<table>" && !rtbody.test( elem ) ?
                                      tmp :
                                      0;
  
                              j = elem && elem.childNodes.length;
                              while ( j-- ) {
                                  if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
                                      elem.removeChild( tbody );
                                  }
                              }
                          }
  
                          jQuery.merge( nodes, tmp.childNodes );
  
                          // Fix #12392 for WebKit and IE > 9
                          tmp.textContent = "";
  
                          // Fix #12392 for oldIE
                          while ( tmp.firstChild ) {
                              tmp.removeChild( tmp.firstChild );
                          }
  
                          // Remember the top-level container for proper cleanup
                          tmp = safe.lastChild;
                      }
                  }
              }
  
              // Fix #11356: Clear elements from fragment
              if ( tmp ) {
                  safe.removeChild( tmp );
              }
  
              // Reset defaultChecked for any radios and checkboxes
              // about to be appended to the DOM in IE 6/7 (#8060)
              if ( !jQuery.support.appendChecked ) {
                  jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
              }
  
              i = 0;
              while ( (elem = nodes[ i++ ]) ) {
  
                  // #4087 - If origin and destination elements are the same, and this is
                  // that element, do not do anything
                  if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
                      continue;
                  }
  
                  contains = jQuery.contains( elem.ownerDocument, elem );
  
                  // Append to fragment
                  tmp = getAll( safe.appendChild( elem ), "script" );
  
                  // Preserve script evaluation history
                  if ( contains ) {
                      setGlobalEval( tmp );
                  }
  
                  // Capture executables
                  if ( scripts ) {
                      j = 0;
                      while ( (elem = tmp[ j++ ]) ) {
                          if ( rscriptType.test( elem.type || "" ) ) {
                              scripts.push( elem );
                          }
                      }
                  }
              }
  
              tmp = null;
  
              return safe;
          },
  
          cleanData: function( elems, /* internal */ acceptData ) {
              var elem, type, id, data,
                  i = 0,
                  internalKey = jQuery.expando,
                  cache = jQuery.cache,
                  deleteExpando = jQuery.support.deleteExpando,
                  special = jQuery.event.special;
  
              for ( ; (elem = elems[i]) != null; i++ ) {
  
                  if ( acceptData || jQuery.acceptData( elem ) ) {
  
                      id = elem[ internalKey ];
                      data = id && cache[ id ];
  
                      if ( data ) {
                          if ( data.events ) {
                              for ( 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 );
                                  }
                              }
                          }
  
                          // Remove cache only if it was not already removed by jQuery.event.remove
                          if ( cache[ id ] ) {
  
                              delete cache[ id ];
  
                              // 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 ( deleteExpando ) {
                                  delete elem[ internalKey ];
  
                              } else if ( typeof elem.removeAttribute !== core_strundefined ) {
                                  elem.removeAttribute( internalKey );
  
                              } else {
                                  elem[ internalKey ] = null;
                              }
  
                              core_deletedIds.push( id );
                          }
                      }
                  }
              }
          },
  
          _evalUrl: function( url ) {
              return jQuery.ajax({
                  url: url,
                  type: "GET",
                  dataType: "script",
                  async: false,
                  global: false,
                  "throws": true
              });
          }
      });
      jQuery.fn.extend({
          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();
          }
      });
      var iframe, getStyles, curCSS,
          ralpha = /alpha\([^)]*\)/i,
          ropacity = /opacity\s*=\s*([^)]*)/,
          rposition = /^(top|right|bottom|left)$/,
          // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
          // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
          rdisplayswap = /^(none|table(?!-c[ea]).+)/,
          rmargin = /^margin/,
          rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
          rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
          rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
          elemdisplay = { BODY: "block" },
  
          cssShow = { position: "absolute", visibility: "hidden", display: "block" },
          cssNormalTransform = {
              letterSpacing: 0,
              fontWeight: 400
          },
  
          cssExpand = [ "Top", "Right", "Bottom", "Left" ],
          cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
  
  // return a css property mapped to a potentially vendor prefixed property
      function vendorPropName( style, name ) {
  
          // shortcut for names that are not vendor prefixed
          if ( name in style ) {
              return name;
          }
  
          // check for vendor prefixed names
          var capName = name.charAt(0).toUpperCase() + name.slice(1),
              origName = name,
              i = cssPrefixes.length;
  
          while ( i-- ) {
              name = cssPrefixes[ i ] + capName;
              if ( name in style ) {
                  return name;
              }
          }
  
          return origName;
      }
  
      function isHidden( elem, el ) {
          // isHidden might be called from jQuery#filter function;
          // in that case, element will be second argument
          elem = el || elem;
          return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
      }
  
      function showHide( elements, show ) {
          var display, elem, hidden,
              values = [],
              index = 0,
              length = elements.length;
  
          for ( ; index < length; index++ ) {
              elem = elements[ index ];
              if ( !elem.style ) {
                  continue;
              }
  
              values[ index ] = jQuery._data( elem, "olddisplay" );
              display = elem.style.display;
              if ( show ) {
                  // Reset the inline display of this element to learn if it is
                  // being hidden by cascaded rules or not
                  if ( !values[ index ] && display === "none" ) {
                      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 ( elem.style.display === "" && isHidden( elem ) ) {
                      values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
                  }
              } else {
  
                  if ( !values[ index ] ) {
                      hidden = isHidden( elem );
  
                      if ( display && display !== "none" || !hidden ) {
                          jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
                      }
                  }
              }
          }
  
          // Set the display of most of the elements in a second loop
          // to avoid the constant reflow
          for ( index = 0; index < length; index++ ) {
              elem = elements[ index ];
              if ( !elem.style ) {
                  continue;
              }
              if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
                  elem.style.display = show ? values[ index ] || "" : "none";
              }
          }
  
          return elements;
      }
  
      jQuery.fn.extend({
          css: function( name, value ) {
              return jQuery.access( this, function( elem, name, value ) {
                  var len, styles,
                      map = {},
                      i = 0;
  
                  if ( jQuery.isArray( name ) ) {
                      styles = getStyles( elem );
                      len = name.length;
  
                      for ( ; i < len; i++ ) {
                          map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
                      }
  
                      return map;
                  }
  
                  return value !== undefined ?
                      jQuery.style( elem, name, value ) :
                      jQuery.css( elem, name );
              }, name, value, arguments.length > 1 );
          },
          show: function() {
              return showHide( this, true );
          },
          hide: function() {
              return showHide( this );
          },
          toggle: function( state ) {
              if ( typeof state === "boolean" ) {
                  return state ? this.show() : this.hide();
              }
  
              return this.each(function() {
                  if ( isHidden( this ) ) {
                      jQuery( this ).show();
                  } else {
                      jQuery( this ).hide();
                  }
              });
          }
      });
  
      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" );
                          return ret === "" ? "1" : ret;
                      }
                  }
              }
          },
  
          // Don't automatically add "px" to these possibly-unitless properties
          cssNumber: {
              "columnCount": true,
              "fillOpacity": true,
              "fontWeight": true,
              "lineHeight": true,
              "opacity": true,
              "order": 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, hooks,
                  origName = jQuery.camelCase( name ),
                  style = elem.style;
  
              name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
  
              // gets hook for the prefixed version
              // followed by the unprefixed version
              hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ 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";
                  }
  
                  // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
                  // but it would mean to define eight (for every problematic property) identical functions
                  if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
                      style[ name ] = "inherit";
                  }
  
                  // If a hook was provided, use that value, otherwise just set the specified value
                  if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== 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, styles ) {
              var num, val, hooks,
                  origName = jQuery.camelCase( name );
  
              // Make sure that we're working with the right name
              name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
  
              // gets hook for the prefixed version
              // followed by the unprefixed version
              hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
              // If a hook was provided get the computed value from there
              if ( hooks && "get" in hooks ) {
                  val = hooks.get( elem, true, extra );
              }
  
              // Otherwise, if a way to get the computed value exists, use that
              if ( val === undefined ) {
                  val = curCSS( elem, name, styles );
              }
  
              //convert "normal" to computed value
              if ( val === "normal" && name in cssNormalTransform ) {
                  val = cssNormalTransform[ name ];
              }
  
              // Return, converting to number if forced or a qualifier was provided and val looks numeric
              if ( extra === "" || extra ) {
                  num = parseFloat( val );
                  return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
              }
              return val;
          }
      });
  
  // NOTE: we've included the "window" in window.getComputedStyle
  // because jsdom on node.js will break without it.
      if ( window.getComputedStyle ) {
          getStyles = function( elem ) {
              return window.getComputedStyle( elem, null );
          };
  
          curCSS = function( elem, name, _computed ) {
              var width, minWidth, maxWidth,
                  computed = _computed || getStyles( elem ),
  
                  // getPropertyValue is only needed for .css('filter') in IE9, see #12537
                  ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
                  style = elem.style;
  
              if ( computed ) {
  
                  if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
                      ret = jQuery.style( elem, name );
                  }
  
                  // A tribute to the "awesome hack by Dean Edwards"
                  // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
                  // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
                  // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
                  if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
  
                      // Remember the original values
                      width = style.width;
                      minWidth = style.minWidth;
                      maxWidth = style.maxWidth;
  
                      // Put in the new values to get a computed value out
                      style.minWidth = style.maxWidth = style.width = ret;
                      ret = computed.width;
  
                      // Revert the changed values
                      style.width = width;
                      style.minWidth = minWidth;
                      style.maxWidth = maxWidth;
                  }
              }
  
              return ret;
          };
      } else if ( document.documentElement.currentStyle ) {
          getStyles = function( elem ) {
              return elem.currentStyle;
          };
  
          curCSS = function( elem, name, _computed ) {
              var left, rs, rsLeft,
                  computed = _computed || getStyles( elem ),
                  ret = computed ? computed[ name ] : undefined,
                  style = elem.style;
  
              // Avoid setting ret to empty string here
              // so we don't default to auto
              if ( ret == null && style && style[ name ] ) {
                  ret = style[ name ];
              }
  
              // 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
              // but not position css attributes, as those are proportional to the parent element instead
              // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
              if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
  
                  // Remember the original values
                  left = style.left;
                  rs = elem.runtimeStyle;
                  rsLeft = rs && rs.left;
  
                  // Put in the new values to get a computed value out
                  if ( rsLeft ) {
                      rs.left = elem.currentStyle.left;
                  }
                  style.left = name === "fontSize" ? "1em" : ret;
                  ret = style.pixelLeft + "px";
  
                  // Revert the changed values
                  style.left = left;
                  if ( rsLeft ) {
                      rs.left = rsLeft;
                  }
              }
  
              return ret === "" ? "auto" : ret;
          };
      }
  
      function setPositiveNumber( elem, value, subtract ) {
          var matches = rnumsplit.exec( value );
          return matches ?
              // Guard against undefined "subtract", e.g., when used as in cssHooks
              Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
              value;
      }
  
      function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
          var i = extra === ( isBorderBox ? "border" : "content" ) ?
                  // If we already have the right measurement, avoid augmentation
                  4 :
                  // Otherwise initialize for horizontal or vertical properties
                  name === "width" ? 1 : 0,
  
              val = 0;
  
          for ( ; i < 4; i += 2 ) {
              // both box models exclude margin, so add it if we want it
              if ( extra === "margin" ) {
                  val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
              }
  
              if ( isBorderBox ) {
                  // border-box includes padding, so remove it if we want content
                  if ( extra === "content" ) {
                      val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
                  }
  
                  // at this point, extra isn't border nor margin, so remove border
                  if ( extra !== "margin" ) {
                      val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
                  }
              } else {
                  // at this point, extra isn't content, so add padding
                  val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  
                  // at this point, extra isn't content nor padding, so add border
                  if ( extra !== "padding" ) {
                      val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
                  }
              }
          }
  
          return val;
      }
  
      function getWidthOrHeight( elem, name, extra ) {
  
          // Start with offset property, which is equivalent to the border-box value
          var valueIsBorderBox = true,
              val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
              styles = getStyles( elem ),
              isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  
          // some non-html elements return undefined for offsetWidth, so check for null/undefined
          // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
          // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
          if ( val <= 0 || val == null ) {
              // Fall back to computed then uncomputed css if necessary
              val = curCSS( elem, name, styles );
              if ( val < 0 || val == null ) {
                  val = elem.style[ name ];
              }
  
              // Computed unit is not pixels. Stop here and return.
              if ( rnumnonpx.test(val) ) {
                  return val;
              }
  
              // we need the check for style in case a browser which returns unreliable values
              // for getComputedStyle silently falls back to the reliable elem.style
              valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
  
              // Normalize "", auto, and prepare for extra
              val = parseFloat( val ) || 0;
          }
  
          // use the active box-sizing model to add/subtract irrelevant styles
          return ( val +
                  augmentWidthOrHeight(
                      elem,
                      name,
                      extra || ( isBorderBox ? "border" : "content" ),
                      valueIsBorderBox,
                      styles
                  )
              ) + "px";
      }
  
  // Try to determine the default display value of an element
      function css_defaultDisplay( nodeName ) {
          var doc = document,
              display = elemdisplay[ nodeName ];
  
          if ( !display ) {
              display = actualDisplay( nodeName, doc );
  
              // If the simple way fails, read from inside an iframe
              if ( display === "none" || !display ) {
                  // Use the already-created iframe if possible
                  iframe = ( iframe ||
                      jQuery("<iframe frameborder='0' width='0' height='0'/>")
                          .css( "cssText", "display:block !important" )
                  ).appendTo( doc.documentElement );
  
                  // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
                  doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
                  doc.write("<!doctype html><html><body>");
                  doc.close();
  
                  display = actualDisplay( nodeName, doc );
                  iframe.detach();
              }
  
              // Store the correct default display
              elemdisplay[ nodeName ] = display;
          }
  
          return display;
      }
  
  // Called ONLY from within css_defaultDisplay
      function actualDisplay( name, doc ) {
          var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
              display = jQuery.css( elem[0], "display" );
          elem.remove();
          return display;
      }
  
      jQuery.each([ "height", "width" ], function( i, name ) {
          jQuery.cssHooks[ name ] = {
              get: function( elem, computed, extra ) {
                  if ( computed ) {
                      // certain elements can have dimension info if we invisibly show them
                      // however, it must have a current display style that would benefit from this
                      return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
                          jQuery.swap( elem, cssShow, function() {
                              return getWidthOrHeight( elem, name, extra );
                          }) :
                          getWidthOrHeight( elem, name, extra );
                  }
              },
  
              set: function( elem, value, extra ) {
                  var styles = extra && getStyles( elem );
                  return setPositiveNumber( elem, value, extra ?
                      augmentWidthOrHeight(
                          elem,
                          name,
                          extra,
                          jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
                          styles
                      ) : 0
                  );
              }
          };
      });
  
      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) || "" ) ?
                      ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
                      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 === "", then remove inline opacity #12685
                  if ( ( value >= 1 || value === "" ) &&
                      jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
                      style.removeAttribute ) {
  
                      // 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 is no filter style applied in a css rule or unset inline opacity, we are done
                      if ( value === "" || currentStyle && !currentStyle.filter ) {
                          return;
                      }
                  }
  
                  // otherwise, set new filter values
                  style.filter = ralpha.test( filter ) ?
                      filter.replace( ralpha, opacity ) :
                      filter + " " + opacity;
              }
          };
      }
  
  // These hooks cannot be added until DOM ready because the support test
  // for it is not run until after DOM ready
      jQuery(function() {
          if ( !jQuery.support.reliableMarginRight ) {
              jQuery.cssHooks.marginRight = {
                  get: function( elem, computed ) {
                      if ( computed ) {
                          // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                          // Work around by temporarily setting element display to inline-block
                          return jQuery.swap( elem, { "display": "inline-block" },
                              curCSS, [ elem, "marginRight" ] );
                      }
                  }
              };
          }
  
          // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
          // getComputedStyle returns percent when specified for top/left/bottom/right
          // rather than make the css module depend on the offset module, we just check for it here
          if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
              jQuery.each( [ "top", "left" ], function( i, prop ) {
                  jQuery.cssHooks[ prop ] = {
                      get: function( elem, computed ) {
                          if ( computed ) {
                              computed = curCSS( elem, prop );
                              // if curCSS returns percentage, fallback to offset
                              return rnumnonpx.test( computed ) ?
                                  jQuery( elem ).position()[ prop ] + "px" :
                                  computed;
                          }
                      }
                  };
              });
          }
  
      });
  
      if ( jQuery.expr && jQuery.expr.filters ) {
          jQuery.expr.filters.hidden = function( elem ) {
              // Support: Opera <= 12.12
              // Opera reports offsetWidths and offsetHeights less than zero on some elements
              return elem.offsetWidth <= 0 && elem.offsetHeight <= 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 );
          };
      }
  
  // These hooks are used by animate to expand properties
      jQuery.each({
          margin: "",
          padding: "",
          border: "Width"
      }, function( prefix, suffix ) {
          jQuery.cssHooks[ prefix + suffix ] = {
              expand: function( value ) {
                  var i = 0,
                      expanded = {},
  
                      // assumes a single number if not a string
                      parts = typeof value === "string" ? value.split(" ") : [ value ];
  
                  for ( ; i < 4; i++ ) {
                      expanded[ prefix + cssExpand[ i ] + suffix ] =
                          parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
                  }
  
                  return expanded;
              }
          };
  
          if ( !rmargin.test( prefix ) ) {
              jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
          }
      });
      var r20 = /%20/g,
          rbracket = /\[\]$/,
          rCRLF = /\r?\n/g,
          rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
          rsubmittable = /^(?:input|select|textarea|keygen)/i;
  
      jQuery.fn.extend({
          serialize: function() {
              return jQuery.param( this.serializeArray() );
          },
          serializeArray: function() {
              return this.map(function(){
                  // Can add propHook for "elements" to filter or add form elements
                  var elements = jQuery.prop( this, "elements" );
                  return elements ? jQuery.makeArray( elements ) : this;
              })
                  .filter(function(){
                      var type = this.type;
                      // Use .is(":disabled") so that fieldset[disabled] works
                      return this.name && !jQuery( this ).is( ":disabled" ) &&
                          rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
                          ( this.checked || !manipulation_rcheckableType.test( type ) );
                  })
                  .map(function( i, elem ){
                      var val = jQuery( this ).val();
  
                      return val == null ?
                          null :
                          jQuery.isArray( val ) ?
                              jQuery.map( val, function( val ){
                                  return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
                              }) :
                              { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
                  }).get();
          }
      });
  
  //Serialize an array of form elements or a set of
  //key/values into a query string
      jQuery.param = function( a, traditional ) {
          var prefix,
              s = [],
              add = function( key, value ) {
                  // If value is a function, invoke it and return its value
                  value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
                  s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
              };
  
          // Set traditional to true for jQuery <= 1.3.2 behavior.
          if ( traditional === undefined ) {
              traditional = jQuery.ajaxSettings && 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 ( prefix in a ) {
                  buildParams( prefix, a[ prefix ], traditional, add );
              }
          }
  
          // Return the resulting serialization
          return s.join( "&" ).replace( r20, "+" );
      };
  
      function buildParams( prefix, obj, traditional, add ) {
          var name;
  
          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 {
                      // Item is non-scalar (array or object), encode its numeric index.
                      buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
                  }
              });
  
          } else if ( !traditional && jQuery.type( obj ) === "object" ) {
              // Serialize object item.
              for ( name in obj ) {
                  buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
              }
  
          } else {
              // Serialize scalar item.
              add( prefix, obj );
          }
      }
      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 ) {
              return arguments.length > 0 ?
                  this.on( name, null, data, fn ) :
                  this.trigger( name );
          };
      });
  
      jQuery.fn.extend({
          hover: function( fnOver, fnOut ) {
              return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
          },
  
          bind: function( types, data, fn ) {
              return this.on( types, null, data, fn );
          },
          unbind: function( types, fn ) {
              return this.off( types, null, fn );
          },
  
          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 );
          }
      });
      var
          // Document location
          ajaxLocParts,
          ajaxLocation,
          ajax_nonce = jQuery.now(),
  
          ajax_rquery = /\?/,
          rhash = /#.*$/,
          rts = /([?&])_=[^&]*/,
          rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
          // #7653, #8125, #8152: local protocol detection
          rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
          rnoContent = /^(?:GET|HEAD)$/,
          rprotocol = /^\/\//,
          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 = {},
  
          // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
          allTypes = "*/".concat("*");
  
  // #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 = "*";
              }
  
              var dataType,
                  i = 0,
                  dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
  
              if ( jQuery.isFunction( func ) ) {
                  // For each dataType in the dataTypeExpression
                  while ( (dataType = dataTypes[i++]) ) {
                      // Prepend if requested
                      if ( dataType[0] === "+" ) {
                          dataType = dataType.slice( 1 ) || "*";
                          (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
  
                          // Otherwise append
                      } else {
                          (structure[ dataType ] = structure[ dataType ] || []).push( func );
                      }
                  }
              }
          };
      }
  
  // Base inspection function for prefilters and transports
      function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
  
          var inspected = {},
              seekingTransport = ( structure === transports );
  
          function inspect( dataType ) {
              var selected;
              inspected[ dataType ] = true;
              jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
                  var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
                  if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
                      options.dataTypes.unshift( dataTypeOrTransport );
                      inspect( dataTypeOrTransport );
                      return false;
                  } else if ( seekingTransport ) {
                      return !( selected = dataTypeOrTransport );
                  }
              });
              return selected;
          }
  
          return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
      }
  
  // A special extend for ajax options
  // that takes "flat" options (not to be deep extended)
  // Fixes #9887
      function ajaxExtend( target, src ) {
          var deep, key,
              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 );
          }
  
          return target;
      }
  
      jQuery.fn.load = function( url, params, callback ) {
          if ( typeof url !== "string" && _load ) {
              return _load.apply( this, arguments );
          }
  
          var selector, response, type,
              self = this,
              off = url.indexOf(" ");
  
          if ( off >= 0 ) {
              selector = url.slice( off, url.length );
              url = url.slice( 0, off );
          }
  
          // 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 ( params && typeof params === "object" ) {
              type = "POST";
          }
  
          // If we have elements to modify, make the request
          if ( self.length > 0 ) {
              jQuery.ajax({
                  url: url,
  
                  // if "type" variable is undefined, then "GET" method will be used
                  type: type,
                  dataType: "html",
                  data: params
              }).done(function( responseText ) {
  
                  // Save response for use in complete callback
                  response = arguments;
  
                  self.html( selector ?
  
                      // If a selector was specified, locate the right elements in a dummy div
                      // Exclude scripts to avoid IE 'Permission Denied' errors
                      jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
  
                      // Otherwise use the full result
                      responseText );
  
              }).complete( callback && function( jqXHR, status ) {
                      self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
                  });
          }
  
          return this;
      };
  
  // Attach a bunch of functions for handling common AJAX events
      jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
          jQuery.fn[ type ] = function( fn ){
              return this.on( type, fn );
          };
      });
  
      jQuery.extend({
  
          // Counter for holding the number of active queries
          active: 0,
  
          // Last-Modified header cache for next request
          lastModified: {},
          etag: {},
  
          ajaxSettings: {
              url: ajaxLocation,
              type: "GET",
              isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
              global: true,
              processData: true,
              async: true,
              contentType: "application/x-www-form-urlencoded; charset=UTF-8",
              /*
               timeout: 0,
               data: null,
               dataType: null,
               username: null,
               password: null,
               cache: null,
               throws: false,
               traditional: false,
               headers: {},
               */
  
              accepts: {
                  "*": allTypes,
                  text: "text/plain",
                  html: "text/html",
                  xml: "application/xml, text/xml",
                  json: "application/json, text/javascript"
              },
  
              contents: {
                  xml: /xml/,
                  html: /html/,
                  json: /json/
              },
  
              responseFields: {
                  xml: "responseXML",
                  text: "responseText",
                  json: "responseJSON"
              },
  
              // Data converters
              // Keys separate source (or catchall "*") and destination types with a single space
              converters: {
  
                  // Convert anything to text
                  "* text": 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: {
                  url: true,
                  context: true
              }
          },
  
          // 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 ) {
              return settings ?
  
                  // Building a settings object
                  ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
  
                  // Extending ajaxSettings
                  ajaxExtend( jQuery.ajaxSettings, target );
          },
  
          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 // Cross-domain detection vars
                  parts,
                  // Loop variable
                  i,
                  // URL without anti-cache param
                  cacheURL,
                  // Response headers as string
                  responseHeadersString,
                  // timeout handle
                  timeoutTimer,
  
                  // To know if global events are to be dispatched
                  fireGlobals,
  
                  transport,
                  // Response headers
                  responseHeaders,
                  // Create the final options object
                  s = jQuery.ajaxSetup( {}, options ),
                  // Callbacks context
                  callbackContext = s.context || s,
                  // Context for global events is callbackContext if it is a DOM node or jQuery collection
                  globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
                      jQuery( callbackContext ) :
                      jQuery.event,
                  // Deferreds
                  deferred = jQuery.Deferred(),
                  completeDeferred = jQuery.Callbacks("once memory"),
                  // Status-dependent callbacks
                  statusCode = s.statusCode || {},
                  // Headers (they are sent all at once)
                  requestHeaders = {},
                  requestHeadersNames = {},
                  // The jqXHR state
                  state = 0,
                  // Default abort message
                  strAbort = "canceled",
                  // Fake xhr
                  jqXHR = {
                      readyState: 0,
  
                      // 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 == null ? null : match;
                      },
  
                      // Raw string
                      getAllResponseHeaders: function() {
                          return state === 2 ? responseHeadersString : null;
                      },
  
                      // Caches the header
                      setRequestHeader: function( name, value ) {
                          var lname = name.toLowerCase();
                          if ( !state ) {
                              name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
                              requestHeaders[ name ] = value;
                          }
                          return this;
                      },
  
                      // Overrides response content-type header
                      overrideMimeType: function( type ) {
                          if ( !state ) {
                              s.mimeType = type;
                          }
                          return this;
                      },
  
                      // Status-dependent callbacks
                      statusCode: function( map ) {
                          var code;
                          if ( map ) {
                              if ( state < 2 ) {
                                  for ( code in map ) {
                                      // Lazy-add the new callback in a way that preserves old ones
                                      statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
                                  }
                              } else {
                                  // Execute the appropriate callbacks
                                  jqXHR.always( map[ jqXHR.status ] );
                              }
                          }
                          return this;
                      },
  
                      // Cancel the request
                      abort: function( statusText ) {
                          var finalText = statusText || strAbort;
                          if ( transport ) {
                              transport.abort( finalText );
                          }
                          done( 0, finalText );
                          return this;
                      }
                  };
  
              // Attach deferreds
              deferred.promise( jqXHR ).complete = completeDeferred.add;
              jqXHR.success = jqXHR.done;
              jqXHR.error = jqXHR.fail;
  
              // Remove hash character (#7531: and string promotion)
              // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
              // Handle falsy url in the settings object (#10093: consistency with old signature)
              // We also use the url parameter if available
              s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
  
              // Alias method option to type as per ticket #12004
              s.type = options.method || options.type || s.method || s.type;
  
              // Extract dataTypes list
              s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
  
              // A cross-domain request is in order when we have a protocol:host:port mismatch
              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 prefilter, stop there
              if ( state === 2 ) {
                  return jqXHR;
              }
  
              // We can fire global events as of now if asked to
              fireGlobals = s.global;
  
              // Watch for a new set of requests
              if ( fireGlobals && jQuery.active++ === 0 ) {
                  jQuery.event.trigger("ajaxStart");
              }
  
              // Uppercase the type
              s.type = s.type.toUpperCase();
  
              // Determine if request has content
              s.hasContent = !rnoContent.test( s.type );
  
              // Save the URL in case we're toying with the If-Modified-Since
              // and/or If-None-Match header later on
              cacheURL = s.url;
  
              // More options handling for requests with no content
              if ( !s.hasContent ) {
  
                  // If data is available, append data to url
                  if ( s.data ) {
                      cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
                      // #9682: remove data so that it's not used in an eventual retry
                      delete s.data;
                  }
  
                  // Add anti-cache in url if needed
                  if ( s.cache === false ) {
                      s.url = rts.test( cacheURL ) ?
  
                          // If there is already a '_' parameter, set its value
                          cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
  
                          // Otherwise add one to the end
                          cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
                  }
              }
  
              // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
              if ( s.ifModified ) {
                  if ( jQuery.lastModified[ cacheURL ] ) {
                      jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
                  }
                  if ( jQuery.etag[ cacheURL ] ) {
                      jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
                  }
              }
  
              // 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 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 and return
                  return jqXHR.abort();
              }
  
              // aborting is no longer a cancellation
              strAbort = "abort";
  
              // 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;
                      }
                  }
              }
  
              // Callback for when everything is done
              function done( status, nativeStatusText, responses, headers ) {
                  var isSuccess, success, error, response, modified,
                      statusText = nativeStatusText;
  
                  // 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;
  
                  // Determine if successful
                  isSuccess = status >= 200 && status < 300 || status === 304;
  
                  // Get response data
                  if ( responses ) {
                      response = ajaxHandleResponses( s, jqXHR, responses );
                  }
  
                  // Convert no matter what (that way responseXXX fields are always set)
                  response = ajaxConvert( s, response, jqXHR, isSuccess );
  
                  // If successful, handle type chaining
                  if ( isSuccess ) {
  
                      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                      if ( s.ifModified ) {
                          modified = jqXHR.getResponseHeader("Last-Modified");
                          if ( modified ) {
                              jQuery.lastModified[ cacheURL ] = modified;
                          }
                          modified = jqXHR.getResponseHeader("etag");
                          if ( modified ) {
                              jQuery.etag[ cacheURL ] = modified;
                          }
                      }
  
                      // if no content
                      if ( status === 204 || s.type === "HEAD" ) {
                          statusText = "nocontent";
  
                          // if not modified
                      } else if ( status === 304 ) {
                          statusText = "notmodified";
  
                          // If we have data, let's convert it
                      } else {
                          statusText = response.state;
                          success = response.data;
                          error = response.error;
                          isSuccess = !error;
                      }
                  } else {
                      // We extract error from statusText
                      // then normalize statusText and status for non-aborts
                      error = statusText;
                      if ( status || !statusText ) {
                          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( isSuccess ? "ajaxSuccess" : "ajaxError",
                          [ 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");
                      }
                  }
              }
  
              return jqXHR;
          },
  
          getJSON: function( url, data, callback ) {
              return jQuery.get( url, data, callback, "json" );
          },
  
          getScript: function( url, callback ) {
              return jQuery.get( url, undefined, callback, "script" );
          }
      });
  
      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({
                  url: url,
                  type: method,
                  dataType: type,
                  data: data,
                  success: callback
              });
          };
      });
  
      /* Handles responses to an ajax request:
       * - finds the right dataType (mediates between content-type and expected dataType)
       * - returns the corresponding response
       */
      function ajaxHandleResponses( s, jqXHR, responses ) {
          var firstDataType, ct, finalDataType, type,
              contents = s.contents,
              dataTypes = s.dataTypes;
  
          // 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
       * Also sets the responseXXX fields on the jqXHR instance
       */
      function ajaxConvert( s, response, jqXHR, isSuccess ) {
          var conv2, current, conv, tmp, prev,
              converters = {},
              // Work with a copy of dataTypes in case we need to modify it for conversion
              dataTypes = s.dataTypes.slice();
  
          // Create converters map with lowercased keys
          if ( dataTypes[ 1 ] ) {
              for ( conv in s.converters ) {
                  converters[ conv.toLowerCase() ] = s.converters[ conv ];
              }
          }
  
          current = dataTypes.shift();
  
          // Convert to each sequential dataType
          while ( current ) {
  
              if ( s.responseFields[ current ] ) {
                  jqXHR[ s.responseFields[ current ] ] = response;
              }
  
              // Apply the dataFilter if provided
              if ( !prev && isSuccess && s.dataFilter ) {
                  response = s.dataFilter( response, s.dataType );
              }
  
              prev = current;
              current = dataTypes.shift();
  
              if ( current ) {
  
                  // There's only work to do if current dataType is non-auto
                  if ( current === "*" ) {
  
                      current = prev;
  
                      // Convert response if prev dataType is non-auto and differs from current
                  } else if ( prev !== "*" && prev !== current ) {
  
                      // Seek a direct converter
                      conv = converters[ prev + " " + current ] || converters[ "* " + current ];
  
                      // If none found, seek a pair
                      if ( !conv ) {
                          for ( conv2 in converters ) {
  
                              // If conv2 outputs current
                              tmp = conv2.split( " " );
                              if ( tmp[ 1 ] === current ) {
  
                                  // If prev can be converted to accepted input
                                  conv = converters[ prev + " " + tmp[ 0 ] ] ||
                                      converters[ "* " + tmp[ 0 ] ];
                                  if ( conv ) {
                                      // Condense equivalence converters
                                      if ( conv === true ) {
                                          conv = converters[ conv2 ];
  
                                          // Otherwise, insert the intermediate dataType
                                      } else if ( converters[ conv2 ] !== true ) {
                                          current = tmp[ 0 ];
                                          dataTypes.unshift( tmp[ 1 ] );
                                      }
                                      break;
                                  }
                              }
                          }
                      }
  
                      // Apply converter (if not an equivalence)
                      if ( conv !== true ) {
  
                          // Unless errors are allowed to bubble, catch and return them
                          if ( conv && s[ "throws" ] ) {
                              response = conv( response );
                          } else {
                              try {
                                  response = conv( response );
                              } catch ( e ) {
                                  return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
                              }
                          }
                      }
                  }
              }
          }
  
          return { state: "success", data: response };
      }
  // Install script dataType
      jQuery.ajaxSetup({
          accepts: {
              script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
          },
          contents: {
              script: /(?:java|ecma)script/
          },
          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 || jQuery("head")[0] || document.documentElement;
  
              return {
  
                  send: function( _, callback ) {
  
                      script = document.createElement("script");
  
                      script.async = true;
  
                      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 ( script.parentNode ) {
                                  script.parentNode.removeChild( script );
                              }
  
                              // Dereference the script
                              script = null;
  
                              // Callback if not abort
                              if ( !isAbort ) {
                                  callback( 200, "success" );
                              }
                          }
                      };
  
                      // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
                      // Use native DOM manipulation to avoid our domManip AJAX trickery
                      head.insertBefore( script, head.firstChild );
                  },
  
                  abort: function() {
                      if ( script ) {
                          script.onload( undefined, true );
                      }
                  }
              };
          }
      });
      var oldCallbacks = [],
          rjsonp = /(=)\?(?=&|$)|\?\?/;
  
  // Default jsonp settings
      jQuery.ajaxSetup({
          jsonp: "callback",
          jsonpCallback: function() {
              var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
              this[ callback ] = true;
              return callback;
          }
      });
  
  // Detect, normalize options and install callbacks for jsonp requests
      jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
  
          var callbackName, overwritten, responseContainer,
              jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
                          "url" :
                          typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
                  );
  
          // Handle iff the expected data type is "jsonp" or we have a parameter to set
          if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
  
              // Get callback name, remembering preexisting value associated with it
              callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
                  s.jsonpCallback() :
                  s.jsonpCallback;
  
              // Insert callback into url or form data
              if ( jsonProp ) {
                  s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
              } else if ( s.jsonp !== false ) {
                  s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
              }
  
              // Use data converter to retrieve json after script execution
              s.converters["script json"] = function() {
                  if ( !responseContainer ) {
                      jQuery.error( callbackName + " was not called" );
                  }
                  return responseContainer[ 0 ];
              };
  
              // force json dataType
              s.dataTypes[ 0 ] = "json";
  
              // Install callback
              overwritten = window[ callbackName ];
              window[ callbackName ] = function() {
                  responseContainer = arguments;
              };
  
              // Clean-up function (fires after converters)
              jqXHR.always(function() {
                  // Restore preexisting value
                  window[ callbackName ] = overwritten;
  
                  // Save back as free
                  if ( s[ callbackName ] ) {
                      // make sure that re-using the options doesn't screw things around
                      s.jsonpCallback = originalSettings.jsonpCallback;
  
                      // save the callback name for future use
                      oldCallbacks.push( callbackName );
                  }
  
                  // Call if it was a function and we have a response
                  if ( responseContainer && jQuery.isFunction( overwritten ) ) {
                      overwritten( responseContainer[ 0 ] );
                  }
  
                  responseContainer = overwritten = undefined;
              });
  
              // Delegate to script
              return "script";
          }
      });
      var xhrCallbacks, xhrSupported,
          xhrId = 0,
          // #5280: Internet Explorer will keep connections alive if we don't abort on unload
          xhrOnUnloadAbort = window.ActiveXObject && function() {
                  // Abort all pending requests
                  var key;
                  for ( key in xhrCallbacks ) {
                      xhrCallbacks[ key ]( undefined, true );
                  }
              };
  
  // 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
      xhrSupported = jQuery.ajaxSettings.xhr();
      jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
      xhrSupported = jQuery.support.ajax = !!xhrSupported;
  
  // Create transport if the browser can provide an xhr
      if ( xhrSupported ) {
  
          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 handle, i,
                              xhr = s.xhr();
  
                          // 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( err ) {}
  
                          // 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, responseHeaders, statusText, responses;
  
                              // Firefox throws exceptions when accessing properties
                              // of an xhr when a network error occurred
                              // 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 {
                                          responses = {};
                                          status = xhr.status;
                                          responseHeaders = xhr.getAllResponseHeaders();
  
                                          // When requesting binary data, IE6-9 will throw an exception
                                          // on any attempt to access responseText (#11426)
                                          if ( typeof xhr.responseText === "string" ) {
                                              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 ( !s.async ) {
                              // if we're in sync mode we fire the callback
                              callback();
                          } else if ( xhr.readyState === 4 ) {
                              // (IE6 & IE7) if it's in cache and has been
                              // retrieved directly we need to fire the callback
                              setTimeout( 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( undefined, true );
                          }
                      }
                  };
              }
          });
      }
      var fxNow, timerId,
          rfxtypes = /^(?:toggle|show|hide)$/,
          rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
          rrun = /queueHooks$/,
          animationPrefilters = [ defaultPrefilter ],
          tweeners = {
              "*": [function( prop, value ) {
                  var tween = this.createTween( prop, value ),
                      target = tween.cur(),
                      parts = rfxnum.exec( value ),
                      unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
  
                      // Starting value computation is required for potential unit mismatches
                      start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
                          rfxnum.exec( jQuery.css( tween.elem, prop ) ),
                      scale = 1,
                      maxIterations = 20;
  
                  if ( start && start[ 3 ] !== unit ) {
                      // Trust units reported by jQuery.css
                      unit = unit || start[ 3 ];
  
                      // Make sure we update the tween properties later on
                      parts = parts || [];
  
                      // Iteratively approximate from a nonzero starting point
                      start = +target || 1;
  
                      do {
                          // If previous iteration zeroed out, double until we get *something*
                          // Use a string for doubling factor so we don't accidentally see scale as unchanged below
                          scale = scale || ".5";
  
                          // Adjust and apply
                          start = start / scale;
                          jQuery.style( tween.elem, prop, start + unit );
  
                          // Update scale, tolerating zero or NaN from tween.cur()
                          // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
                      } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
                  }
  
                  // Update tween properties
                  if ( parts ) {
                      start = tween.start = +start || +target || 0;
                      tween.unit = unit;
                      // If a +=/-= token was provided, we're doing a relative animation
                      tween.end = parts[ 1 ] ?
                          start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
                          +parts[ 2 ];
                  }
  
                  return tween;
              }]
          };
  
  // Animations created synchronously will run synchronously
      function createFxNow() {
          setTimeout(function() {
              fxNow = undefined;
          });
          return ( fxNow = jQuery.now() );
      }
  
      function createTween( value, prop, animation ) {
          var tween,
              collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
              index = 0,
              length = collection.length;
          for ( ; index < length; index++ ) {
              if ( (tween = collection[ index ].call( animation, prop, value )) ) {
  
                  // we're done with this property
                  return tween;
              }
          }
      }
  
      function Animation( elem, properties, options ) {
          var result,
              stopped,
              index = 0,
              length = animationPrefilters.length,
              deferred = jQuery.Deferred().always( function() {
                  // don't match elem in the :animated selector
                  delete tick.elem;
              }),
              tick = function() {
                  if ( stopped ) {
                      return false;
                  }
                  var currentTime = fxNow || createFxNow(),
                      remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
                      // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
                      temp = remaining / animation.duration || 0,
                      percent = 1 - temp,
                      index = 0,
                      length = animation.tweens.length;
  
                  for ( ; index < length ; index++ ) {
                      animation.tweens[ index ].run( percent );
                  }
  
                  deferred.notifyWith( elem, [ animation, percent, remaining ]);
  
                  if ( percent < 1 && length ) {
                      return remaining;
                  } else {
                      deferred.resolveWith( elem, [ animation ] );
                      return false;
                  }
              },
              animation = deferred.promise({
                  elem: elem,
                  props: jQuery.extend( {}, properties ),
                  opts: jQuery.extend( true, { specialEasing: {} }, options ),
                  originalProperties: properties,
                  originalOptions: options,
                  startTime: fxNow || createFxNow(),
                  duration: options.duration,
                  tweens: [],
                  createTween: function( prop, end ) {
                      var tween = jQuery.Tween( elem, animation.opts, prop, end,
                          animation.opts.specialEasing[ prop ] || animation.opts.easing );
                      animation.tweens.push( tween );
                      return tween;
                  },
                  stop: function( gotoEnd ) {
                      var index = 0,
                          // if we are going to the end, we want to run all the tweens
                          // otherwise we skip this part
                          length = gotoEnd ? animation.tweens.length : 0;
                      if ( stopped ) {
                          return this;
                      }
                      stopped = true;
                      for ( ; index < length ; index++ ) {
                          animation.tweens[ index ].run( 1 );
                      }
  
                      // resolve when we played the last frame
                      // otherwise, reject
                      if ( gotoEnd ) {
                          deferred.resolveWith( elem, [ animation, gotoEnd ] );
                      } else {
                          deferred.rejectWith( elem, [ animation, gotoEnd ] );
                      }
                      return this;
                  }
              }),
              props = animation.props;
  
          propFilter( props, animation.opts.specialEasing );
  
          for ( ; index < length ; index++ ) {
              result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
              if ( result ) {
                  return result;
              }
          }
  
          jQuery.map( props, createTween, animation );
  
          if ( jQuery.isFunction( animation.opts.start ) ) {
              animation.opts.start.call( elem, animation );
          }
  
          jQuery.fx.timer(
              jQuery.extend( tick, {
                  elem: elem,
                  anim: animation,
                  queue: animation.opts.queue
              })
          );
  
          // attach callbacks from options
          return animation.progress( animation.opts.progress )
              .done( animation.opts.done, animation.opts.complete )
              .fail( animation.opts.fail )
              .always( animation.opts.always );
      }
  
      function propFilter( props, specialEasing ) {
          var index, name, easing, value, hooks;
  
          // camelCase, specialEasing and expand cssHook pass
          for ( index in props ) {
              name = jQuery.camelCase( index );
              easing = specialEasing[ name ];
              value = props[ index ];
              if ( jQuery.isArray( value ) ) {
                  easing = value[ 1 ];
                  value = props[ index ] = value[ 0 ];
              }
  
              if ( index !== name ) {
                  props[ name ] = value;
                  delete props[ index ];
              }
  
              hooks = jQuery.cssHooks[ name ];
              if ( hooks && "expand" in hooks ) {
                  value = hooks.expand( value );
                  delete props[ name ];
  
                  // not quite $.extend, this wont overwrite keys already present.
                  // also - reusing 'index' from above because we have the correct "name"
                  for ( index in value ) {
                      if ( !( index in props ) ) {
                          props[ index ] = value[ index ];
                          specialEasing[ index ] = easing;
                      }
                  }
              } else {
                  specialEasing[ name ] = easing;
              }
          }
      }
  
      jQuery.Animation = jQuery.extend( Animation, {
  
          tweener: function( props, callback ) {
              if ( jQuery.isFunction( props ) ) {
                  callback = props;
                  props = [ "*" ];
              } else {
                  props = props.split(" ");
              }
  
              var prop,
                  index = 0,
                  length = props.length;
  
              for ( ; index < length ; index++ ) {
                  prop = props[ index ];
                  tweeners[ prop ] = tweeners[ prop ] || [];
                  tweeners[ prop ].unshift( callback );
              }
          },
  
          prefilter: function( callback, prepend ) {
              if ( prepend ) {
                  animationPrefilters.unshift( callback );
              } else {
                  animationPrefilters.push( callback );
              }
          }
      });
  
      function defaultPrefilter( elem, props, opts ) {
          /* jshint validthis: true */
          var prop, value, toggle, tween, hooks, oldfire,
              anim = this,
              orig = {},
              style = elem.style,
              hidden = elem.nodeType && isHidden( elem ),
              dataShow = jQuery._data( elem, "fxshow" );
  
          // handle queue: false promises
          if ( !opts.queue ) {
              hooks = jQuery._queueHooks( elem, "fx" );
              if ( hooks.unqueued == null ) {
                  hooks.unqueued = 0;
                  oldfire = hooks.empty.fire;
                  hooks.empty.fire = function() {
                      if ( !hooks.unqueued ) {
                          oldfire();
                      }
                  };
              }
              hooks.unqueued++;
  
              anim.always(function() {
                  // doing this makes sure that the complete handler will be called
                  // before this completes
                  anim.always(function() {
                      hooks.unqueued--;
                      if ( !jQuery.queue( elem, "fx" ).length ) {
                          hooks.empty.fire();
                      }
                  });
              });
          }
  
          // height/width overflow pass
          if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
              // 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
              opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
  
              // Set display property to inline-block for height/width
              // animations on inline elements that are having width/height animated
              if ( jQuery.css( elem, "display" ) === "inline" &&
                  jQuery.css( elem, "float" ) === "none" ) {
  
                  // inline-level elements accept inline-block;
                  // block-level elements need to be inline with layout
                  if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
                      style.display = "inline-block";
  
                  } else {
                      style.zoom = 1;
                  }
              }
          }
  
          if ( opts.overflow ) {
              style.overflow = "hidden";
              if ( !jQuery.support.shrinkWrapBlocks ) {
                  anim.always(function() {
                      style.overflow = opts.overflow[ 0 ];
                      style.overflowX = opts.overflow[ 1 ];
                      style.overflowY = opts.overflow[ 2 ];
                  });
              }
          }
  
  
          // show/hide pass
          for ( prop in props ) {
              value = props[ prop ];
              if ( rfxtypes.exec( value ) ) {
                  delete props[ prop ];
                  toggle = toggle || value === "toggle";
                  if ( value === ( hidden ? "hide" : "show" ) ) {
                      continue;
                  }
                  orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
              }
          }
  
          if ( !jQuery.isEmptyObject( orig ) ) {
              if ( dataShow ) {
                  if ( "hidden" in dataShow ) {
                      hidden = dataShow.hidden;
                  }
              } else {
                  dataShow = jQuery._data( elem, "fxshow", {} );
              }
  
              // store state if its toggle - enables .stop().toggle() to "reverse"
              if ( toggle ) {
                  dataShow.hidden = !hidden;
              }
              if ( hidden ) {
                  jQuery( elem ).show();
              } else {
                  anim.done(function() {
                      jQuery( elem ).hide();
                  });
              }
              anim.done(function() {
                  var prop;
                  jQuery._removeData( elem, "fxshow" );
                  for ( prop in orig ) {
                      jQuery.style( elem, prop, orig[ prop ] );
                  }
              });
              for ( prop in orig ) {
                  tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
  
                  if ( !( prop in dataShow ) ) {
                      dataShow[ prop ] = tween.start;
                      if ( hidden ) {
                          tween.end = tween.start;
                          tween.start = prop === "width" || prop === "height" ? 1 : 0;
                      }
                  }
              }
          }
      }
  
      function Tween( elem, options, prop, end, easing ) {
          return new Tween.prototype.init( elem, options, prop, end, easing );
      }
      jQuery.Tween = Tween;
  
      Tween.prototype = {
          constructor: Tween,
          init: function( elem, options, prop, end, easing, unit ) {
              this.elem = elem;
              this.prop = prop;
              this.easing = easing || "swing";
              this.options = options;
              this.start = this.now = this.cur();
              this.end = end;
              this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
          },
          cur: function() {
              var hooks = Tween.propHooks[ this.prop ];
  
              return hooks && hooks.get ?
                  hooks.get( this ) :
                  Tween.propHooks._default.get( this );
          },
          run: function( percent ) {
              var eased,
                  hooks = Tween.propHooks[ this.prop ];
  
              if ( this.options.duration ) {
                  this.pos = eased = jQuery.easing[ this.easing ](
                      percent, this.options.duration * percent, 0, 1, this.options.duration
                  );
              } else {
                  this.pos = eased = percent;
              }
              this.now = ( this.end - this.start ) * eased + this.start;
  
              if ( this.options.step ) {
                  this.options.step.call( this.elem, this.now, this );
              }
  
              if ( hooks && hooks.set ) {
                  hooks.set( this );
              } else {
                  Tween.propHooks._default.set( this );
              }
              return this;
          }
      };
  
      Tween.prototype.init.prototype = Tween.prototype;
  
      Tween.propHooks = {
          _default: {
              get: function( tween ) {
                  var result;
  
                  if ( tween.elem[ tween.prop ] != null &&
                      (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
                      return tween.elem[ tween.prop ];
                  }
  
                  // passing an empty string as a 3rd parameter to .css will automatically
                  // attempt a parseFloat and fallback to a string if the parse fails
                  // so, simple values such as "10px" are parsed to Float.
                  // complex values such as "rotate(1rad)" are returned as is.
                  result = jQuery.css( tween.elem, tween.prop, "" );
                  // Empty strings, null, undefined and "auto" are converted to 0.
                  return !result || result === "auto" ? 0 : result;
              },
              set: function( tween ) {
                  // use step hook for back compat - use cssHook if its there - use .style if its
                  // available and use plain properties where available
                  if ( jQuery.fx.step[ tween.prop ] ) {
                      jQuery.fx.step[ tween.prop ]( tween );
                  } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
                      jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
                  } else {
                      tween.elem[ tween.prop ] = tween.now;
                  }
              }
          }
      };
  
  // Support: IE <=9
  // Panic based approach to setting things on disconnected nodes
  
      Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
          set: function( tween ) {
              if ( tween.elem.nodeType && tween.elem.parentNode ) {
                  tween.elem[ tween.prop ] = tween.now;
              }
          }
      };
  
      jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
          var cssFn = jQuery.fn[ name ];
          jQuery.fn[ name ] = function( speed, easing, callback ) {
              return speed == null || typeof speed === "boolean" ?
                  cssFn.apply( this, arguments ) :
                  this.animate( genFx( name, true ), speed, easing, callback );
          };
      });
  
      jQuery.fn.extend({
          fadeTo: function( speed, to, easing, callback ) {
  
              // show any hidden elements after setting opacity to 0
              return this.filter( isHidden ).css( "opacity", 0 ).show()
  
              // animate to the value specified
                  .end().animate({ opacity: to }, speed, easing, callback );
          },
          animate: function( prop, speed, easing, callback ) {
              var empty = jQuery.isEmptyObject( prop ),
                  optall = jQuery.speed( speed, easing, callback ),
                  doAnimation = function() {
                      // Operate on a copy of prop so per-property easing won't be lost
                      var anim = Animation( this, jQuery.extend( {}, prop ), optall );
  
                      // Empty animations, or finishing resolves immediately
                      if ( empty || jQuery._data( this, "finish" ) ) {
                          anim.stop( true );
                      }
                  };
              doAnimation.finish = doAnimation;
  
              return empty || optall.queue === false ?
                  this.each( doAnimation ) :
                  this.queue( optall.queue, doAnimation );
          },
          stop: function( type, clearQueue, gotoEnd ) {
              var stopQueue = function( hooks ) {
                  var stop = hooks.stop;
                  delete hooks.stop;
                  stop( gotoEnd );
              };
  
              if ( typeof type !== "string" ) {
                  gotoEnd = clearQueue;
                  clearQueue = type;
                  type = undefined;
              }
              if ( clearQueue && type !== false ) {
                  this.queue( type || "fx", [] );
              }
  
              return this.each(function() {
                  var dequeue = true,
                      index = type != null && type + "queueHooks",
                      timers = jQuery.timers,
                      data = jQuery._data( this );
  
                  if ( index ) {
                      if ( data[ index ] && data[ index ].stop ) {
                          stopQueue( data[ index ] );
                      }
                  } else {
                      for ( index in data ) {
                          if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
                              stopQueue( data[ index ] );
                          }
                      }
                  }
  
                  for ( index = timers.length; index--; ) {
                      if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
                          timers[ index ].anim.stop( gotoEnd );
                          dequeue = false;
                          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 ( dequeue || !gotoEnd ) {
                      jQuery.dequeue( this, type );
                  }
              });
          },
          finish: function( type ) {
              if ( type !== false ) {
                  type = type || "fx";
              }
              return this.each(function() {
                  var index,
                      data = jQuery._data( this ),
                      queue = data[ type + "queue" ],
                      hooks = data[ type + "queueHooks" ],
                      timers = jQuery.timers,
                      length = queue ? queue.length : 0;
  
                  // enable finishing flag on private data
                  data.finish = true;
  
                  // empty the queue first
                  jQuery.queue( this, type, [] );
  
                  if ( hooks && hooks.stop ) {
                      hooks.stop.call( this, true );
                  }
  
                  // look for any active animations, and finish them
                  for ( index = timers.length; index--; ) {
                      if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
                          timers[ index ].anim.stop( true );
                          timers.splice( index, 1 );
                      }
                  }
  
                  // look for any animations in the old queue and finish them
                  for ( index = 0; index < length; index++ ) {
                      if ( queue[ index ] && queue[ index ].finish ) {
                          queue[ index ].finish.call( this );
                      }
                  }
  
                  // turn off finishing flag
                  delete data.finish;
              });
          }
      });
  
  // Generate parameters to create a standard animation
      function genFx( type, includeWidth ) {
          var which,
              attrs = { height: type },
              i = 0;
  
          // if we include width, step value is 1 to do all cssExpand values,
          // if we don't include width, step value is 2 to skip over Left and Right
          includeWidth = includeWidth? 1 : 0;
          for( ; i < 4 ; i += 2 - includeWidth ) {
              which = cssExpand[ i ];
              attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
          }
  
          if ( includeWidth ) {
              attrs.opacity = attrs.width = type;
          }
  
          return attrs;
      }
  
  // Generate shortcuts for custom animations
      jQuery.each({
          slideDown: genFx("show"),
          slideUp: genFx("hide"),
          slideToggle: genFx("toggle"),
          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.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() {
              if ( jQuery.isFunction( opt.old ) ) {
                  opt.old.call( this );
              }
  
              if ( opt.queue ) {
                  jQuery.dequeue( this, opt.queue );
              }
          };
  
          return opt;
      };
  
      jQuery.easing = {
          linear: function( p ) {
              return p;
          },
          swing: function( p ) {
              return 0.5 - Math.cos( p*Math.PI ) / 2;
          }
      };
  
      jQuery.timers = [];
      jQuery.fx = Tween.prototype.init;
      jQuery.fx.tick = function() {
          var timer,
              timers = jQuery.timers,
              i = 0;
  
          fxNow = jQuery.now();
  
          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();
          }
          fxNow = undefined;
      };
  
      jQuery.fx.timer = function( timer ) {
          if ( timer() && jQuery.timers.push( timer ) ) {
              jQuery.fx.start();
          }
      };
  
      jQuery.fx.interval = 13;
  
      jQuery.fx.start = function() {
          if ( !timerId ) {
              timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
          }
      };
  
      jQuery.fx.stop = function() {
          clearInterval( timerId );
          timerId = null;
      };
  
      jQuery.fx.speeds = {
          slow: 600,
          fast: 200,
          // Default speed
          _default: 400
      };
  
  // Back Compat <1.8 extension point
      jQuery.fx.step = {};
  
      if ( jQuery.expr && jQuery.expr.filters ) {
          jQuery.expr.filters.animated = function( elem ) {
              return jQuery.grep(jQuery.timers, function( fn ) {
                  return elem === fn.elem;
              }).length;
          };
      }
      jQuery.fn.offset = function( options ) {
          if ( arguments.length ) {
              return options === undefined ?
                  this :
                  this.each(function( i ) {
                      jQuery.offset.setOffset( this, options, i );
                  });
          }
  
          var docElem, win,
              box = { top: 0, left: 0 },
              elem = this[ 0 ],
              doc = elem && elem.ownerDocument;
  
          if ( !doc ) {
              return;
          }
  
          docElem = doc.documentElement;
  
          // Make sure it's not a disconnected DOM node
          if ( !jQuery.contains( docElem, elem ) ) {
              return box;
          }
  
          // If we don't have gBCR, just use 0,0 rather than error
          // BlackBerry 5, iOS 3 (original iPhone)
          if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
              box = elem.getBoundingClientRect();
          }
          win = getWindow( doc );
          return {
              top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
              left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
          };
      };
  
      jQuery.offset = {
  
          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;
              }
  
              var offsetParent, offset,
                  parentOffset = { top: 0, left: 0 },
                  elem = this[ 0 ];
  
              // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
              if ( jQuery.css( elem, "position" ) === "fixed" ) {
                  // we assume that getBoundingClientRect is available when computed position is fixed
                  offset = elem.getBoundingClientRect();
              } else {
                  // Get *real* offsetParent
                  offsetParent = this.offsetParent();
  
                  // Get correct offsets
                  offset = this.offset();
                  if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
                      parentOffset = offsetParent.offset();
                  }
  
                  // Add offsetParent borders
                  parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
                  parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
              }
  
              // Subtract parent offsets and 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
              return {
                  top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
                  left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
              };
          },
  
          offsetParent: function() {
              return this.map(function() {
                  var offsetParent = this.offsetParent || docElem;
                  while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
                      offsetParent = offsetParent.offsetParent;
                  }
                  return offsetParent || docElem;
              });
          }
      });
  
  
  // Create scrollLeft and scrollTop methods
      jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
          var top = /Y/.test( prop );
  
          jQuery.fn[ method ] = function( val ) {
              return jQuery.access( this, function( elem, method, val ) {
                  var win = getWindow( elem );
  
                  if ( val === undefined ) {
                      return win ? (prop in win) ? win[ prop ] :
                          win.document.documentElement[ method ] :
                          elem[ method ];
                  }
  
                  if ( win ) {
                      win.scrollTo(
                          !top ? val : jQuery( win ).scrollLeft(),
                          top ? val : jQuery( win ).scrollTop()
                      );
  
                  } else {
                      elem[ method ] = val;
                  }
              }, method, val, arguments.length, null );
          };
      });
  
      function getWindow( elem ) {
          return jQuery.isWindow( elem ) ?
              elem :
              elem.nodeType === 9 ?
                  elem.defaultView || elem.parentWindow :
                  false;
      }
  // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
      jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
          jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
              // margin is only for outerHeight, outerWidth
              jQuery.fn[ funcName ] = function( margin, value ) {
                  var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
                      extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  
                  return jQuery.access( this, function( elem, type, value ) {
                      var doc;
  
                      if ( jQuery.isWindow( elem ) ) {
                          // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
                          // isn't a whole lot we can do. See pull request at this URL for discussion:
                          // https://github.com/jquery/jquery/pull/764
                          return elem.document.documentElement[ "client" + name ];
                      }
  
                      // Get document width or height
                      if ( elem.nodeType === 9 ) {
                          doc = elem.documentElement;
  
                          // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
                          // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
                          return Math.max(
                              elem.body[ "scroll" + name ], doc[ "scroll" + name ],
                              elem.body[ "offset" + name ], doc[ "offset" + name ],
                              doc[ "client" + name ]
                          );
                      }
  
                      return value === undefined ?
                          // Get width or height on the element, requesting but not forcing parseFloat
                          jQuery.css( elem, type, extra ) :
  
                          // Set width or height on the element
                          jQuery.style( elem, type, value, extra );
                  }, type, chainable ? margin : undefined, chainable, null );
              };
          });
      });
  // Limit scope pollution from any deprecated API
  // (function() {
  
  // The number of elements contained in the matched element set
      jQuery.fn.size = function() {
          return this.length;
      };
  
      jQuery.fn.andSelf = jQuery.fn.addBack;
  
  // })();
      if ( typeof module === "object" && module && typeof module.exports === "object" ) {
          // Expose jQuery as module.exports in loaders that implement the Node
          // module pattern (including browserify). Do not create the global, since
          // the user will be storing it themselves locally, and globals are frowned
          // upon in the Node module world.
          module.exports = jQuery;
      } else {
          // Otherwise expose jQuery to the global object as usual
          window.jQuery = window.$ = jQuery;
  
          // Register as a named AMD module, since jQuery can be concatenated with other
          // files that may use define, but not via 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( "jquery", [], function () { return jQuery; } );
          }
      }
  
  })( window );