text: /*!
   * jQuery JavaScript Library v1.8.3
   * http://jquery.com/
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   *
   * Copyright 2012 jQuery Foundation and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
   */
  (function (window, undefined) {
      var
      // A central reference to the root jQuery(document)
          rootjQuery,
  
      // The deferred used on DOM ready
          readyList,
  
      // Use the correct document accordingly with window argument (sandbox)
          document = window.document,
          location = window.location,
          navigator = window.navigator,
  
      // Map over jQuery in case of overwrite
          _jQuery = window.jQuery,
  
      // Map over the $ in case of overwrite
          _$ = window.$,
  
      // Save a reference to some core methods
          core_push = Array.prototype.push,
          core_slice = Array.prototype.slice,
          core_indexOf = Array.prototype.indexOf,
          core_toString = Object.prototype.toString,
          core_hasOwn = Object.prototype.hasOwnProperty,
          core_trim = String.prototype.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 detecting and trimming whitespace
          core_rnotwhite = /\S/,
          core_rspace = /\s+/,
  
      // 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)
          rquickExpr = /^(?:[^#<]*(<[\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*\.|)\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 and self cleanup method
          DOMContentLoaded = function () {
              if (document.addEventListener) {
                  document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false);
                  jQuery.ready();
              } else if (document.readyState === "complete") {
                  // we're here because readyState === "complete" in oldIE
                  // which is good enough for us to call the dom ready!
                  document.detachEvent("onreadystatechange", DOMContentLoaded);
                  jQuery.ready();
              }
          },
  
      // [[Class]] -> type pairs
          class2type = {};
  
      jQuery.fn = jQuery.prototype = {
          constructor:jQuery,
          init:function (selector, context, rootjQuery) {
              var match, elem, ret, doc;
  
              // Handle $(""), $(null), $(undefined), $(false)
              if (!selector) {
                  return this;
              }
  
              // Handle $(DOMElement)
              if (selector.nodeType) {
                  this.context = this[0] = selector;
                  this.length = 1;
                  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;
                          doc = ( context && context.nodeType ? context.ownerDocument || context : document );
  
                          // scripts is true for back-compat
                          selector = jQuery.parseHTML(match[1], doc, true);
                          if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
                              this.attr.call(selector, context, true);
                          }
  
                          return jQuery.merge(this, selector);
  
                          // HANDLE: $(#id)
                      } else {
                          elem = document.getElementById(match[2]);
  
                          // Check parentNode to catch when Blackberry 4.6 returns
                          // nodes that are no longer in the document #6963
                          if (elem && elem.parentNode) {
                              // Handle the case where IE and Opera return items
                              // by name instead of ID
                              if (elem.id !== match[2]) {
                                  return rootjQuery.find(selector);
                              }
  
                              // Otherwise, we inject the element directly into the jQuery object
                              this.length = 1;
                              this[0] = elem;
                          }
  
                          this.context = document;
                          this.selector = selector;
                          return this;
                      }
  
                      // HANDLE: $(expr, $(...))
                  } else if (!context || context.jquery) {
                      return ( context || rootjQuery ).find(selector);
  
                      // HANDLE: $(expr, context)
                      // (which is just equivalent to: $(context).find(expr)
                  } else {
                      return this.constructor(context).find(selector);
                  }
  
                  // HANDLE: $(function)
                  // Shortcut for document ready
              } else if (jQuery.isFunction(selector)) {
                  return rootjQuery.ready(selector);
              }
  
              if (selector.selector !== undefined) {
                  this.selector = selector.selector;
                  this.context = selector.context;
              }
  
              return jQuery.makeArray(selector, this);
          },
  
          // Start with an empty selector
          selector:"",
  
          // The current version of jQuery being used
          jquery:"1.8.3",
  
          // The default length of a jQuery object is 0
          length:0,
  
          // The number of elements contained in the matched element set
          size:function () {
              return this.length;
          },
  
          toArray:function () {
              return 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, name, selector) {
  
              // 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;
  
              if (name === "find") {
                  ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
              } else if (name) {
                  ret.selector = this.selector + "." + name + "(" + selector + ")";
              }
  
              // Return the newly-formed element set
              return ret;
          },
  
          // Execute a callback for every element in the matched set.
          // (You can seed the arguments with an array of args, but this is
          // only used internally.)
          each:function (callback, args) {
              return jQuery.each(this, callback, args);
          },
  
          ready:function (fn) {
              // Add the callback
              jQuery.ready.promise().done(fn);
  
              return this;
          },
  
          eq:function (i) {
              i = +i;
              return i === -1 ?
                  this.slice(i) :
                  this.slice(i, i + 1);
          },
  
          first:function () {
              return this.eq(0);
          },
  
          last:function () {
              return this.eq(-1);
          },
  
          slice:function () {
              return this.pushStack(core_slice.apply(this, arguments),
                  "slice", core_slice.call(arguments).join(","));
          },
  
          map:function (callback) {
              return this.pushStack(jQuery.map(this, function (elem, i) {
                  return callback.call(elem, i, elem);
              }));
          },
  
          end:function () {
              return this.prevObject || this.constructor(null);
          },
  
          // For internal use only.
          // Behaves like an Array's method, not like a jQuery method.
          push: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 options, name, src, copy, copyIsArray, clone,
              target = arguments[0] || {},
              i = 1,
              length = arguments.length,
              deep = false;
  
          // Handle a deep copy situation
          if (typeof target === "boolean") {
              deep = target;
              target = arguments[1] || {};
              // skip the boolean and the target
              i = 2;
          }
  
          // Handle case when target is a string or something (possible in deep copy)
          if (typeof target !== "object" && !jQuery.isFunction(target)) {
              target = {};
          }
  
          // extend jQuery itself if only one argument is passed
          if (length === i) {
              target = this;
              --i;
          }
  
          for (; i < length; i++) {
              // Only deal with non-null/undefined values
              if ((options = arguments[ i ]) != null) {
                  // Extend the base object
                  for (name in options) {
                      src = target[ name ];
                      copy = options[ name ];
  
                      // Prevent never-ending loop
                      if (target === copy) {
                          continue;
                      }
  
                      // Recurse if we're merging plain objects or arrays
                      if (deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) )) {
                          if (copyIsArray) {
                              copyIsArray = false;
                              clone = src && jQuery.isArray(src) ? src : [];
  
                          } else {
                              clone = src && jQuery.isPlainObject(src) ? src : {};
                          }
  
                          // Never move original objects, clone them
                          target[ name ] = jQuery.extend(deep, clone, copy);
  
                          // Don't bring in undefined values
                      } else if (copy !== undefined) {
                          target[ name ] = copy;
                      }
                  }
              }
          }
  
          // Return the modified object
          return target;
      };
  
      jQuery.extend({
          noConflict:function (deep) {
              if (window.$ === jQuery) {
                  window.$ = _$;
              }
  
              if (deep && window.jQuery === jQuery) {
                  window.jQuery = _jQuery;
              }
  
              return jQuery;
          },
  
          // Is the DOM ready to be used? Set to true once it occurs.
          isReady:false,
  
          // A counter to track how many items to wait for before
          // the ready event fires. See #6781
          readyWait:1,
  
          // Hold (or release) the ready event
          holdReady:function (hold) {
              if (hold) {
                  jQuery.readyWait++;
              } else {
                  jQuery.ready(true);
              }
          },
  
          // Handle when the DOM is ready
          ready:function (wait) {
  
              // 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, 1);
              }
  
              // Remember that the DOM is ready
              jQuery.isReady = true;
  
              // If a normal DOM Ready event fired, decrement, and wait if need be
              if (wait !== true && --jQuery.readyWait > 0) {
                  return;
              }
  
              // If there are functions bound, to execute
              readyList.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) {
              return obj != null && obj == obj.window;
          },
  
          isNumeric:function (obj) {
              return !isNaN(parseFloat(obj)) && isFinite(obj);
          },
  
          type:function (obj) {
              return obj == null ?
                  String(obj) :
                  class2type[ core_toString.call(obj) ] || "object";
          },
  
          isPlainObject:function (obj) {
              // Must be an Object.
              // Because of IE, we also have to check the presence of the constructor property.
              // Make sure that DOM nodes and window objects don't pass through, as well
              if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
                  return false;
              }
  
              try {
                  // Not own constructor property must be Object
                  if (obj.constructor &&
                      !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;
              }
  
              // Own properties are enumerated firstly, so to speed up,
              // if last one is own, then all properties are own.
  
              var key;
              for (key in obj) {
              }
  
              return key === undefined || 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
          // scripts (optional): If true, will include scripts passed in the html string
          parseHTML:function (data, context, scripts) {
              var parsed;
              if (!data || typeof data !== "string") {
                  return null;
              }
              if (typeof context === "boolean") {
                  scripts = context;
                  context = 0;
              }
              context = context || document;
  
              // Single tag
              if ((parsed = rsingleTag.exec(data))) {
                  return [ context.createElement(parsed[1]) ];
              }
  
              parsed = jQuery.buildFragment([ data ], context, scripts ? null : []);
              return jQuery.merge([],
                  (parsed.cacheable ? jQuery.clone(parsed.fragment) : parsed.fragment).childNodes);
          },
  
          parseJSON:function (data) {
              if (!data || typeof data !== "string") {
                  return null;
              }
  
              // Make sure leading/trailing whitespace is removed (IE can't handle it)
              data = jQuery.trim(data);
  
              // Attempt to parse using the native JSON parser first
              if (window.JSON && window.JSON.parse) {
                  return window.JSON.parse(data);
              }
  
              // Make sure the incoming data is actual JSON
              // Logic borrowed from http://json.org/json2.js
              if (rvalidchars.test(data.replace(rvalidescape, "@")
                  .replace(rvalidtokens, "]")
                  .replace(rvalidbraces, ""))) {
  
                  return ( new Function("return " + data) )();
  
              }
              jQuery.error("Invalid JSON: " + data);
          },
  
          // Cross-browser xml parsing
          parseXML:function (data) {
              var xml, tmp;
              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 && core_rnotwhite.test(data)) {
                  // We use execScript on Internet Explorer
                  // We use an anonymous function so that context is window
                  // rather than jQuery in Firefox
                  ( window.execScript || function (data) {
                      window[ "eval" ].call(window, data);
                  } )(data);
              }
          },
  
          // Convert dashed to camelCase; used by the css and data modules
          // Microsoft forgot to hump their vendor prefix (#9572)
          camelCase:function (string) {
              return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
          },
  
          nodeName:function (elem, name) {
              return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
          },
  
          // args is for internal usage only
          each:function (obj, callback, args) {
              var name,
                  i = 0,
                  length = obj.length,
                  isObj = length === undefined || jQuery.isFunction(obj);
  
              if (args) {
                  if (isObj) {
                      for (name in obj) {
                          if (callback.apply(obj[ name ], args) === false) {
                              break;
                          }
                      }
                  } else {
                      for (; i < length;) {
                          if (callback.apply(obj[ i++ ], args) === false) {
                              break;
                          }
                      }
                  }
  
                  // A special, fast, case for the most common use of each
              } else {
                  if (isObj) {
                      for (name in obj) {
                          if (callback.call(obj[ name ], name, obj[ name ]) === false) {
                              break;
                          }
                      }
                  } else {
                      for (; i < length;) {
                          if (callback.call(obj[ i ], i, obj[ i++ ]) === 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 type,
                  ret = results || [];
  
              if (arr != null) {
                  // The window, strings (and functions) also have 'length'
                  // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
                  type = jQuery.type(arr);
  
                  if (arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow(arr)) {
                      core_push.call(ret, arr);
                  } else {
                      jQuery.merge(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, key,
                  ret = [],
                  i = 0,
                  length = elems.length,
              // jquery objects are treated as arrays
                  isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length - 1 ] ) || length === 0 || jQuery.isArray(elems) );
  
              // Go through the array, translating each of the items to their
              if (isArray) {
                  for (; i < length; i++) {
                      value = callback(elems[ i ], i, arg);
  
                      if (value != null) {
                          ret[ ret.length ] = value;
                      }
                  }
  
                  // Go through every key on the object,
              } else {
                  for (key in elems) {
                      value = callback(elems[ key ], key, arg);
  
                      if (value != null) {
                          ret[ ret.length ] = value;
                      }
                  }
              }
  
              // Flatten any nested arrays
              return ret.concat.apply([], ret);
          },
  
          // A global GUID counter for objects
          guid:1,
  
          // Bind a function to a context, optionally partially applying any
          // arguments.
          proxy:function (fn, context) {
              var tmp, args, proxy;
  
              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, 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, pass) {
              var exec,
                  bulk = key == null,
                  i = 0,
                  length = elems.length;
  
              // Sets many values
              if (key && typeof key === "object") {
                  for (i in key) {
                      jQuery.access(elems, fn, i, key[i], 1, emptyGet, value);
                  }
                  chainable = 1;
  
                  // Sets one value
              } else if (value !== undefined) {
                  // Optionally, function values get executed if exec is true
                  exec = pass === undefined && jQuery.isFunction(value);
  
                  if (bulk) {
                      // Bulk operations only iterate when executing function values
                      if (exec) {
                          exec = fn;
                          fn = function (elem, key, value) {
                              return exec.call(jQuery(elem), value);
                          };
  
                          // Otherwise they run against the entire set
                      } else {
                          fn.call(elems, value);
                          fn = null;
                      }
                  }
  
                  if (fn) {
                      for (; i < length; i++) {
                          fn(elems[i], key, exec ? value.call(elems[i], i, fn(elems[i], key)) : value, pass);
                      }
                  }
  
                  chainable = 1;
              }
  
              return chainable ?
                  elems :
  
                  // Gets
                  bulk ?
                      fn.call(elems) :
                      length ? fn(elems[0], key) : emptyGet;
          },
  
          now:function () {
              return ( new Date() ).getTime();
          }
      });
  
      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, 1);
  
                  // Standards-based browsers support DOMContentLoaded
              } else if (document.addEventListener) {
                  // Use the handy event callback
                  document.addEventListener("DOMContentLoaded", DOMContentLoaded, false);
  
                  // A fallback to window.onload, that will always work
                  window.addEventListener("load", jQuery.ready, false);
  
                  // If IE event model is used
              } else {
                  // Ensure firing before onload, maybe late but safe also for iframes
                  document.attachEvent("onreadystatechange", DOMContentLoaded);
  
                  // A fallback to window.onload, that will always work
                  window.attachEvent("onload", jQuery.ready);
  
                  // If IE and not a frame
                  // continually check to see if the document is ready
                  var 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);
                              }
  
                              // 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".split(" "), function (i, name) {
          class2type[ "[object " + name + "]" ] = name.toLowerCase();
      });
  
  // All jQuery objects should point back to these
      rootjQuery = jQuery(document);
  // 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.split(core_rspace), 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 // Last fire value (for non-forgettable lists)
              memory,
          // Flag to know if list was already fired
              fired,
          // Flag to know if list is currently firing
              firing,
          // First callback to fire (used internally by add and fireWith)
              firingStart,
          // End of the loop when firing
              firingLength,
          // Index of currently firing callback (modified by remove if needed)
              firingIndex,
          // 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;
                  },
                  // Control if a given callback is in the list
                  has:function (fn) {
                      return jQuery.inArray(fn, list) > -1;
                  },
                  // Remove all callbacks from the list
                  empty:function () {
                      list = [];
                      return this;
                  },
                  // Have the list do nothing anymore
                  disable:function () {
                      list = stack = memory = undefined;
                      return this;
                  },
                  // Is it disabled?
                  disabled:function () {
                      return !list;
                  },
                  // Lock the list in its current state
                  lock:function () {
                      stack = undefined;
                      if (!memory) {
                          self.disable();
                      }
                      return this;
                  },
                  // Is it locked?
                  locked:function () {
                      return !stack;
                  },
                  // Call all callbacks with the given context and arguments
                  fireWith:function (context, args) {
                      args = args || [];
                      args = [ context, args.slice ? args.slice() : args ];
                      if (list && ( !fired || stack )) {
                          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 = fns[ i ];
                                  // deferred[ done | fail | progress ] for forwarding actions to newDefer
                                  deferred[ tuple[1] ](jQuery.isFunction(fn) ?
                                      function () {
                                          var returned = 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 === deferred ? newDefer : this, [ returned ]);
                                          }
                                      } :
                                      newDefer[ action ]
                                  );
                              });
                              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 ] = list.fire
                  deferred[ tuple[0] ] = list.fire;
                  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 () {
  
          var support,
              all,
              a,
              select,
              opt,
              input,
              fragment,
              eventName,
              i,
              isSupported,
              clickFn,
              div = document.createElement("div");
  
          // Setup
          div.setAttribute("className", "t");
          div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
  
          // Support tests won't run in some limited or non-browser environments
          all = div.getElementsByTagName("*");
          a = div.getElementsByTagName("a")[ 0 ];
          if (!all || !a || !all.length) {
              return {};
          }
  
          // 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";
          support = {
              // IE strips leading whitespace when .innerHTML is used
              leadingWhitespace:( div.firstChild.nodeType === 3 ),
  
              // Make sure that tbody elements aren't automatically inserted
              // IE will insert them into empty tables
              tbody:!div.getElementsByTagName("tbody").length,
  
              // Make sure that link elements get serialized correctly by innerHTML
              // This requires a wrapper element in IE
              htmlSerialize:!!div.getElementsByTagName("link").length,
  
              // Get the style information from getAttribute
              // (IE uses .cssText instead)
              style:/top/.test(a.getAttribute("style")),
  
              // Make sure that URLs aren't manipulated
              // (IE normalizes it by default)
              hrefNormalized:( a.getAttribute("href") === "/a" ),
  
              // Make sure that element opacity exists
              // (IE uses filter instead)
              // Use a regex to work around a WebKit issue. See #5145
              opacity:/^0.5/.test(a.style.opacity),
  
              // Verify style float existence
              // (IE uses styleFloat instead of cssFloat)
              cssFloat:!!a.style.cssFloat,
  
              // Make sure that if no value is specified for a checkbox
              // that it defaults to "on".
              // (WebKit defaults to "" instead)
              checkOn:( input.value === "on" ),
  
              // Make sure that a selected-by-default option has a working selected property.
              // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
              optSelected:opt.selected,
  
              // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
              getSetAttribute:div.className !== "t",
  
              // Tests for enctype support on a form (#6743)
              enctype:!!document.createElement("form").enctype,
  
              // Makes sure cloning an html5 element does not cause problems
              // Where outerHTML is undefined, this still works
              html5Clone:document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>",
  
              // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
              boxModel:( document.compatMode === "CSS1Compat" ),
  
              // Will be defined later
              submitBubbles:true,
              changeBubbles:true,
              focusinBubbles:false,
              deleteExpando:true,
              noCloneEvent:true,
              inlineBlockNeedsLayout:false,
              shrinkWrapBlocks:false,
              reliableMarginRight:true,
              boxSizingReliable:true,
              pixelPosition:false
          };
  
          // Make sure checked status is properly cloned
          input.checked = true;
          support.noCloneChecked = input.cloneNode(true).checked;
  
          // Make sure that the options inside disabled selects aren't marked as disabled
          // (WebKit marks them as disabled)
          select.disabled = true;
          support.optDisabled = !opt.disabled;
  
          // Test to see if it's possible to delete an expando from an element
          // Fails in Internet Explorer
          try {
              delete div.test;
          } catch (e) {
              support.deleteExpando = false;
          }
  
          if (!div.addEventListener && div.attachEvent && div.fireEvent) {
              div.attachEvent("onclick", clickFn = function () {
                  // Cloning a node shouldn't copy over any
                  // bound event handlers (IE does this)
                  support.noCloneEvent = false;
              });
              div.cloneNode(true).fireEvent("onclick");
              div.detachEvent("onclick", clickFn);
          }
  
          // Check if a radio maintains its value
          // after being appended to the DOM
          input = document.createElement("input");
          input.value = "t";
          input.setAttribute("type", "radio");
          support.radioValue = input.value === "t";
  
          input.setAttribute("checked", "checked");
  
          // #11217 - WebKit loses check when the name is after the checked attribute
          input.setAttribute("name", "t");
  
          div.appendChild(input);
          fragment = document.createDocumentFragment();
          fragment.appendChild(div.lastChild);
  
          // WebKit doesn't clone checked state correctly in fragments
          support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
  
          // Check if a disconnected checkbox will retain its checked
          // value of true after appended to the DOM (IE6/7)
          support.appendChecked = input.checked;
  
          fragment.removeChild(input);
          fragment.appendChild(div);
  
          // Technique from Juriy Zaytsev
          // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
          // We only care about the case where non-standard event systems
          // are used, namely in IE. Short-circuiting here helps us to
          // avoid an eval call (in setAttribute) which can cause CSP
          // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
          if (div.attachEvent) {
              for (i in {
                  submit:true,
                  change:true,
                  focusin:true
              }) {
                  eventName = "on" + i;
                  isSupported = ( eventName in div );
                  if (!isSupported) {
                      div.setAttribute(eventName, "return;");
                      isSupported = ( typeof div[ eventName ] === "function" );
                  }
                  support[ i + "Bubbles" ] = isSupported;
              }
          }
  
          // Run tests that need a body at doc ready
          jQuery(function () {
              var container, div, tds, marginDiv,
                  divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
                  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 = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
              body.insertBefore(container, body.firstChild);
  
              // Construct the test element
              div = document.createElement("div");
              container.appendChild(div);
  
              // Check if table cells still have offsetWidth/Height when they are set
              // to display:none and there are still other visible table cells in a
              // table row; if so, offsetWidth/Height are not reliable for use when
              // determining if an element has been hidden directly using
              // display:none (it is still safe to use offsets if a parent element is
              // hidden; don safety goggles and see bug #4512 for more information).
              // (only IE 8 fails this test)
              div.innerHTML = "<table><tr><td></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";
  
              // Check if empty table cells still have offsetWidth/Height
              // (IE <= 8 fail this test)
              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%;";
              support.boxSizing = ( div.offsetWidth === 4 );
              support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
  
              // NOTE: To any future maintainer, we've 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. For more
                  // info see bug #3333
                  // Fails in WebKit before Feb 2011 nightlies
                  // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                  marginDiv = document.createElement("div");
                  marginDiv.style.cssText = div.style.cssText = divReset;
                  marginDiv.style.marginRight = marginDiv.style.width = "0";
                  div.style.width = "1px";
                  div.appendChild(marginDiv);
                  support.reliableMarginRight =
                      !parseFloat(( window.getComputedStyle(marginDiv, null) || {} ).marginRight);
              }
  
              if (typeof div.style.zoom !== "undefined") {
                  // Check if natively block-level elements act like inline-block
                  // elements when setting their display to 'inline' and giving
                  // them layout
                  // (IE < 8 does this)
                  div.innerHTML = "";
                  div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
                  support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
  
                  // Check if elements with layout shrink-wrap their children
                  // (IE 6 does this)
                  div.style.display = "block";
                  div.style.overflow = "visible";
                  div.innerHTML = "<div></div>";
                  div.firstChild.style.width = "5px";
                  support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
  
                  container.style.zoom = 1;
              }
  
              // Null elements to avoid leaks in IE
              body.removeChild(container);
              container = div = tds = marginDiv = null;
          });
  
          // Null elements to avoid leaks in IE
          fragment.removeChild(div);
          all = a = select = opt = input = fragment = div = null;
  
          return support;
      })();
      var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
          rmultiDash = /([A-Z])/g;
  
      jQuery.extend({
          cache:{},
  
          deletedIds:[],
  
          // Remove at next major release (1.9/2.0)
          uuid:0,
  
          // Unique for each copy of jQuery on the page
          // Non-digits removed to match rinlinejQuery
          expando:"jQuery" + ( jQuery.fn.jquery + Math.random() ).replace(/\D/g, ""),
  
          // The following elements throw uncatchable exceptions if you
          // attempt to add expando properties to them.
          noData:{
              "embed":true,
              // Ban all objects except for Flash (which handle expandos)
              "object":"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
              "applet":true
          },
  
          hasData:function (elem) {
              elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
              return !!elem && !isEmptyDataObject(elem);
          },
  
          data:function (elem, name, data, pvt /* Internal Use Only */) {
              if (!jQuery.acceptData(elem)) {
                  return;
              }
  
              var thisCache, ret,
                  internalKey = jQuery.expando,
                  getByName = typeof name === "string",
  
              // We have to handle DOM nodes and JS objects differently because IE6-7
              // can't GC object references properly across the DOM-JS boundary
                  isNode = elem.nodeType,
  
              // Only DOM nodes need the global jQuery cache; JS object data is
              // attached directly to the object so GC can occur automatically
                  cache = isNode ? jQuery.cache : elem,
  
              // Only defining an ID for JS objects if its cache already exists allows
              // the code to shortcut on the same path as a DOM node with no cache
                  id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
  
              // 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)) && getByName && data === undefined) {
                  return;
              }
  
              if (!id) {
                  // Only DOM nodes need a new unique ID for each element since their data
                  // ends up in the global cache
                  if (isNode) {
                      elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
                  } else {
                      id = internalKey;
                  }
              }
  
              if (!cache[ id ]) {
                  cache[ id ] = {};
  
                  // Avoids exposing jQuery metadata on plain JS objects when the object
                  // is serialized using JSON.stringify
                  if (!isNode) {
                      cache[ id ].toJSON = jQuery.noop;
                  }
              }
  
              // An object can be passed to jQuery.data instead of a key/value pair; this gets
              // shallow copied over onto the existing cache
              if (typeof name === "object" || typeof name === "function") {
                  if (pvt) {
                      cache[ id ] = jQuery.extend(cache[ id ], name);
                  } else {
                      cache[ id ].data = jQuery.extend(cache[ id ].data, name);
                  }
              }
  
              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 (getByName) {
  
                  // First Try to find as-is property data
                  ret = thisCache[ name ];
  
                  // Test for null|undefined property data
                  if (ret == null) {
  
                      // Try to find the camelCased property
                      ret = thisCache[ jQuery.camelCase(name) ];
                  }
              } else {
                  ret = thisCache;
              }
  
              return ret;
          },
  
          removeData:function (elem, name, pvt /* Internal Use Only */) {
              if (!jQuery.acceptData(elem)) {
                  return;
              }
  
              var thisCache, i, l,
  
                  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(" ");
                              }
                          }
                      }
  
                      for (i = 0, l = name.length; i < l; i++) {
                          delete thisCache[ name[i] ];
                      }
  
                      // If there is no data left in the cache, we want to continue
                      // and let the cache object itself get destroyed
                      if (!( pvt ? isEmptyDataObject : jQuery.isEmptyObject )(thisCache)) {
                          return;
                      }
                  }
              }
  
              // See jQuery.data for more information
              if (!pvt) {
                  delete cache[ id ].data;
  
                  // Don't destroy the parent cache unless the internal data object
                  // had been the only thing left in it
                  if (!isEmptyDataObject(cache[ id ])) {
                      return;
                  }
              }
  
              // Destroy the cache
              if (isNode) {
                  jQuery.cleanData([ elem ], true);
  
                  // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
              } else if (jQuery.support.deleteExpando || cache != cache.window) {
                  delete cache[ id ];
  
                  // When all else fails, null
              } else {
                  cache[ id ] = null;
              }
          },
  
          // For internal use only.
          _data:function (elem, name, data) {
              return jQuery.data(elem, name, data, true);
          },
  
          // A method for determining if a DOM node can handle the data expando
          acceptData:function (elem) {
              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 parts, part, attr, name, l,
                  elem = this[0],
                  i = 0,
                  data = null;
  
              // Gets all values
              if (key === undefined) {
                  if (this.length) {
                      data = jQuery.data(elem);
  
                      if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
                          attr = elem.attributes;
                          for (l = attr.length; i < l; i++) {
                              name = attr[i].name;
  
                              if (!name.indexOf("data-")) {
                                  name = jQuery.camelCase(name.substring(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);
                  });
              }
  
              parts = key.split(".", 2);
              parts[1] = parts[1] ? "." + parts[1] : "";
              part = parts[1] + "!";
  
              return jQuery.access(this, function (value) {
  
                  if (value === undefined) {
                      data = this.triggerHandler("getData" + part, [ parts[0] ]);
  
                      // Try to fetch any internally stored data first
                      if (data === undefined && elem) {
                          data = jQuery.data(elem, key);
                          data = dataAttr(elem, key, data);
                      }
  
                      return data === undefined && parts[1] ?
                          this.data(parts[0]) :
                          data;
                  }
  
                  parts[1] = value;
                  this.each(function () {
                      var self = jQuery(this);
  
                      self.triggerHandler("setData" + part, parts);
                      jQuery.data(this, key, value);
                      self.triggerHandler("changeData" + part, parts);
                  });
              }, null, value, arguments.length > 1, null, false);
          },
  
          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", true);
                      jQuery.removeData(elem, key, true);
                  })
              });
          }
      });
  
      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, fixSpecified,
          rclass = /[\t\r\n]/g,
          rreturn = /\r/g,
          rtype = /^(?:button|input)$/i,
          rfocusable = /^(?:button|input|object|select|textarea)$/i,
          rclickable = /^a(?:rea|)$/i,
          rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
          getSetAttribute = jQuery.support.getSetAttribute;
  
      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 classNames, i, l, elem,
                  setClass, c, cl;
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).addClass(value.call(this, j, this.className));
                  });
              }
  
              if (value && typeof value === "string") {
                  classNames = value.split(core_rspace);
  
                  for (i = 0, l = this.length; i < l; i++) {
                      elem = this[ i ];
  
                      if (elem.nodeType === 1) {
                          if (!elem.className && classNames.length === 1) {
                              elem.className = value;
  
                          } else {
                              setClass = " " + elem.className + " ";
  
                              for (c = 0, cl = classNames.length; c < cl; c++) {
                                  if (setClass.indexOf(" " + classNames[ c ] + " ") < 0) {
                                      setClass += classNames[ c ] + " ";
                                  }
                              }
                              elem.className = jQuery.trim(setClass);
                          }
                      }
                  }
              }
  
              return this;
          },
  
          removeClass:function (value) {
              var removes, className, elem, c, cl, i, l;
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).removeClass(value.call(this, j, this.className));
                  });
              }
              if ((value && typeof value === "string") || value === undefined) {
                  removes = ( value || "" ).split(core_rspace);
  
                  for (i = 0, l = this.length; i < l; i++) {
                      elem = this[ i ];
                      if (elem.nodeType === 1 && elem.className) {
  
                          className = (" " + elem.className + " ").replace(rclass, " ");
  
                          // loop over each item in the removal list
                          for (c = 0, cl = removes.length; c < cl; c++) {
                              // Remove until there is nothing to remove,
                              while (className.indexOf(" " + removes[ c ] + " ") >= 0) {
                                  className = className.replace(" " + removes[ c ] + " ", " ");
                              }
                          }
                          elem.className = value ? jQuery.trim(className) : "";
                      }
                  }
              }
  
              return this;
          },
  
          toggleClass:function (value, stateVal) {
              var type = typeof value,
                  isBool = typeof stateVal === "boolean";
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (i) {
                      jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal);
                  });
              }
  
              return this.each(function () {
                  if (type === "string") {
                      // toggle individual class names
                      var className,
                          i = 0,
                          self = jQuery(this),
                          state = stateVal,
                          classNames = value.split(core_rspace);
  
                      while ((className = classNames[ i++ ])) {
                          // check each className given, space separated list
                          state = isBool ? state : !self.hasClass(className);
                          self[ state ? "addClass" : "removeClass" ](className);
                      }
  
                  } else if (type === "undefined" || type === "boolean") {
                      if (this.className) {
                          // store className if set
                          jQuery._data(this, "__className__", this.className);
                      }
  
                      // toggle whole className
                      this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || "";
                  }
              });
          },
  
          hasClass:function (selector) {
              var className = " " + selector + " ",
                  i = 0,
                  l = this.length;
              for (; i < l; i++) {
                  if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) >= 0) {
                      return true;
                  }
              }
  
              return false;
          },
  
          val:function (value) {
              var hooks, ret, 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,
                      self = jQuery(this);
  
                  if (this.nodeType !== 1) {
                      return;
                  }
  
                  if (isFunction) {
                      val = value.call(this, i, self.val());
                  } else {
                      val = value;
                  }
  
                  // Treat null/undefined as ""; convert numbers to string
                  if (val == null) {
                      val = "";
                  } else if (typeof val === "number") {
                      val += "";
                  } else if (jQuery.isArray(val)) {
                      val = jQuery.map(val, function (value) {
                          return value == null ? "" : value + "";
                      });
                  }
  
                  hooks = jQuery.valHooks[ this.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) {
                      // attributes.value is undefined in Blackberry 4.7 but
                      // uses .value. See #6932
                      var val = elem.attributes.value;
                      return !val || val.specified ? elem.value : elem.text;
                  }
              },
              select:{
                  get:function (elem) {
                      var value, 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 values = jQuery.makeArray(value);
  
                      jQuery(elem).find("option").each(function () {
                          this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0;
                      });
  
                      if (!values.length) {
                          elem.selectedIndex = -1;
                      }
                      return values;
                  }
              }
          },
  
          // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
          attrFn:{},
  
          attr:function (elem, name, value, pass) {
              var ret, hooks, notxml,
                  nType = elem.nodeType;
  
              // don't get/set attributes on text, comment and attribute nodes
              if (!elem || nType === 3 || nType === 8 || nType === 2) {
                  return;
              }
  
              if (pass && jQuery.isFunction(jQuery.fn[ name ])) {
                  return jQuery(elem)[ name ](value);
              }
  
              // Fallback to prop when attributes are not supported
              if (typeof elem.getAttribute === "undefined") {
                  return jQuery.prop(elem, name, value);
              }
  
              notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
  
              // All attributes are lowercase
              // Grab necessary hook if one is defined
              if (notxml) {
                  name = name.toLowerCase();
                  hooks = jQuery.attrHooks[ name ] || ( rboolean.test(name) ? boolHook : nodeHook );
              }
  
              if (value !== undefined) {
  
                  if (value === null) {
                      jQuery.removeAttr(elem, name);
                      return;
  
                  } else if (hooks && "set" in hooks && notxml && (ret = hooks.set(elem, value, name)) !== undefined) {
                      return ret;
  
                  } else {
                      elem.setAttribute(name, value + "");
                      return value;
                  }
  
              } else if (hooks && "get" in hooks && notxml && (ret = hooks.get(elem, name)) !== null) {
                  return ret;
  
              } else {
  
                  ret = elem.getAttribute(name);
  
                  // Non-existent attributes return null, we normalize to undefined
                  return ret === null ?
                      undefined :
                      ret;
              }
          },
  
          removeAttr:function (elem, value) {
              var propName, attrNames, name, isBool,
                  i = 0;
  
              if (value && elem.nodeType === 1) {
  
                  attrNames = value.split(core_rspace);
  
                  for (; i < attrNames.length; i++) {
                      name = attrNames[ i ];
  
                      if (name) {
                          propName = jQuery.propFix[ name ] || name;
                          isBool = rboolean.test(name);
  
                          // See #9699 for explanation of this approach (setting first, then removal)
                          // Do not do this for boolean attributes (see #10870)
                          if (!isBool) {
                              jQuery.attr(elem, name, "");
                          }
                          elem.removeAttribute(getSetAttribute ? name : propName);
  
                          // Set corresponding property to false for boolean attributes
                          if (isBool && propName in elem) {
                              elem[ propName ] = false;
                          }
                      }
                  }
              }
          },
  
          attrHooks:{
              type:{
                  set:function (elem, value) {
                      // We can't allow the type property to be changed (since it causes problems in IE)
                      if (rtype.test(elem.nodeName) && elem.parentNode) {
                          jQuery.error("type property can't be changed");
                      } else if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
                          // Setting the type on a radio button after the value resets the value in IE6-9
                          // Reset value to it's default in case type is set after value
                          // This is for element creation
                          var val = elem.value;
                          elem.setAttribute("type", value);
                          if (val) {
                              elem.value = val;
                          }
                          return value;
                      }
                  }
              },
              // Use the value property for back compat
              // Use the nodeHook for button elements in IE6/7 (#1954)
              value:{
                  get:function (elem, name) {
                      if (nodeHook && jQuery.nodeName(elem, "button")) {
                          return nodeHook.get(elem, name);
                      }
                      return name in elem ?
                          elem.value :
                          null;
                  },
                  set:function (elem, value, name) {
                      if (nodeHook && jQuery.nodeName(elem, "button")) {
                          return nodeHook.set(elem, value, name);
                      }
                      // Does not return so that setAttribute is also used
                      elem.value = value;
                  }
              }
          },
  
          propFix:{
              tabindex:"tabIndex",
              readonly:"readOnly",
              "for":"htmlFor",
              "class":"className",
              maxlength:"maxLength",
              cellspacing:"cellSpacing",
              cellpadding:"cellPadding",
              rowspan:"rowSpan",
              colspan:"colSpan",
              usemap:"useMap",
              frameborder:"frameBorder",
              contenteditable:"contentEditable"
          },
  
          prop:function (elem, name, value) {
              var ret, hooks, notxml,
                  nType = elem.nodeType;
  
              // don't get/set properties on text, comment and attribute nodes
              if (!elem || nType === 3 || nType === 8 || nType === 2) {
                  return;
              }
  
              notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
  
              if (notxml) {
                  // Fix name and attach hooks
                  name = jQuery.propFix[ name ] || name;
                  hooks = jQuery.propHooks[ name ];
              }
  
              if (value !== undefined) {
                  if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                      return ret;
  
                  } else {
                      return ( elem[ name ] = value );
                  }
  
              } else {
                  if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                      return ret;
  
                  } else {
                      return elem[ name ];
                  }
              }
          },
  
          propHooks:{
              tabIndex:{
                  get:function (elem) {
                      // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
                      // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                      var attributeNode = elem.getAttributeNode("tabindex");
  
                      return attributeNode && attributeNode.specified ?
                          parseInt(attributeNode.value, 10) :
                          rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ?
                              0 :
                              undefined;
                  }
              }
          }
      });
  
  // Hook for boolean attributes
      boolHook = {
          get:function (elem, name) {
              // Align boolean attributes with corresponding properties
              // Fall back to attribute presence where some booleans are not supported
              var attrNode,
                  property = jQuery.prop(elem, name);
              return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
                  name.toLowerCase() :
                  undefined;
          },
          set:function (elem, value, name) {
              var propName;
              if (value === false) {
                  // Remove boolean attributes when set to false
                  jQuery.removeAttr(elem, name);
              } else {
                  // value is true since we know at this point it's type boolean and not false
                  // Set boolean attributes to the same name and set the DOM property
                  propName = jQuery.propFix[ name ] || name;
                  if (propName in elem) {
                      // Only set the IDL specifically if it already exists on the element
                      elem[ propName ] = true;
                  }
  
                  elem.setAttribute(name, name.toLowerCase());
              }
              return name;
          }
      };
  
  // IE6/7 do not support getting/setting some attributes with get/setAttribute
      if (!getSetAttribute) {
  
          fixSpecified = {
              name:true,
              id:true,
              coords:true
          };
  
          // Use this for any attribute in IE6/7
          // This fixes almost every IE6/7 issue
          nodeHook = jQuery.valHooks.button = {
              get:function (elem, name) {
                  var ret;
                  ret = elem.getAttributeNode(name);
                  return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
                      ret.value :
                      undefined;
              },
              set:function (elem, value, name) {
                  // Set the existing or create a new attribute node
                  var ret = elem.getAttributeNode(name);
                  if (!ret) {
                      ret = document.createAttribute(name);
                      elem.setAttributeNode(ret);
                  }
                  return ( ret.value = value + "" );
              }
          };
  
          // Set width and height to auto instead of 0 on empty string( Bug #8150 )
          // This is for removals
          jQuery.each([ "width", "height" ], function (i, name) {
              jQuery.attrHooks[ name ] = jQuery.extend(jQuery.attrHooks[ name ], {
                  set:function (elem, value) {
                      if (value === "") {
                          elem.setAttribute(name, "auto");
                          return value;
                      }
                  }
              });
          });
  
          // Set contenteditable to false on removals(#10429)
          // Setting to empty string throws an error as an invalid value
          jQuery.attrHooks.contenteditable = {
              get:nodeHook.get,
              set:function (elem, value, name) {
                  if (value === "") {
                      value = "false";
                  }
                  nodeHook.set(elem, value, name);
              }
          };
      }
  
  
  // Some attributes require a special call on IE
      if (!jQuery.support.hrefNormalized) {
          jQuery.each([ "href", "src", "width", "height" ], function (i, name) {
              jQuery.attrHooks[ name ] = jQuery.extend(jQuery.attrHooks[ name ], {
                  get:function (elem) {
                      var ret = elem.getAttribute(name, 2);
                      return ret === null ? undefined : ret;
                  }
              });
          });
      }
  
      if (!jQuery.support.style) {
          jQuery.attrHooks.style = {
              get:function (elem) {
                  // Return undefined in the case of empty string
                  // Normalize to lowercase since IE uppercases css property names
                  return elem.style.cssText.toLowerCase() || undefined;
              },
              set:function (elem, value) {
                  return ( elem.style.cssText = value + "" );
              }
          };
      }
  
  // Safari mis-reports the default selected property of an option
  // Accessing the parent's selectedIndex property fixes it
      if (!jQuery.support.optSelected) {
          jQuery.propHooks.selected = jQuery.extend(jQuery.propHooks.selected, {
              get:function (elem) {
                  var parent = elem.parentNode;
  
                  if (parent) {
                      parent.selectedIndex;
  
                      // Make sure that it also works with optgroups, see #5701
                      if (parent.parentNode) {
                          parent.parentNode.selectedIndex;
                      }
                  }
                  return null;
              }
          });
      }
  
  // IE6/7 call enctype encoding
      if (!jQuery.support.enctype) {
          jQuery.propFix.enctype = "encoding";
      }
  
  // Radios and checkboxes getter/setter
      if (!jQuery.support.checkOn) {
          jQuery.each([ "radio", "checkbox" ], function () {
              jQuery.valHooks[ this ] = {
                  get:function (elem) {
                      // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
                      return elem.getAttribute("value") === null ? "on" : elem.value;
                  }
              };
          });
      }
      jQuery.each([ "radio", "checkbox" ], function () {
          jQuery.valHooks[ this ] = jQuery.extend(jQuery.valHooks[ this ], {
              set:function (elem, value) {
                  if (jQuery.isArray(value)) {
                      return ( elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0 );
                  }
              }
          });
      });
      var rformElems = /^(?:textarea|input|select)$/i,
          rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
          rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
          rkeyEvent = /^key/,
          rmouseEvent = /^(?:mouse|contextmenu)|click/,
          rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
          hoverHack = function (events) {
              return jQuery.event.special.hover ? events : events.replace(rhoverHack, "mouseenter$1 mouseleave$1");
          };
  
      /*
       * Helper functions for managing events -- not part of the public interface.
       * Props to Dean Edwards' addEvent library for many of the ideas.
       */
      jQuery.event = {
  
          add:function (elem, types, handler, data, selector) {
  
              var elemData, eventHandle, events,
                  t, tns, type, namespaces, handleObj,
                  handleObjIn, handlers, special;
  
              // Don't attach events to noData or text/comment nodes (allow plain objects tho)
              if (elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data(elem))) {
                  return;
              }
  
              // Caller can pass in an object of custom data in lieu of the handler
              if (handler.handler) {
                  handleObjIn = handler;
                  handler = handleObjIn.handler;
                  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
              events = elemData.events;
              if (!events) {
                  elemData.events = events = {};
              }
              eventHandle = elemData.handle;
              if (!eventHandle) {
                  elemData.handle = eventHandle = function (e) {
                      // Discard the second event of a jQuery.event.trigger() and
                      // when an event is called after a page has unloaded
                      return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
                          jQuery.event.dispatch.apply(eventHandle.elem, arguments) :
                          undefined;
                  };
                  // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
                  eventHandle.elem = elem;
              }
  
              // Handle multiple events separated by a space
              // jQuery(...).bind("mouseover mouseout", fn);
              types = jQuery.trim(hoverHack(types)).split(" ");
              for (t = 0; t < types.length; t++) {
  
                  tns = rtypenamespace.exec(types[t]) || [];
                  type = tns[1];
                  namespaces = ( tns[2] || "" ).split(".").sort();
  
                  // If event changes its type, use the special event handlers for the changed type
                  special = jQuery.event.special[ type ] || {};
  
                  // If selector defined, determine special event api type, otherwise given type
                  type = ( selector ? special.delegateType : special.bindType ) || type;
  
                  // Update special based on newly reset type
                  special = jQuery.event.special[ type ] || {};
  
                  // handleObj is passed to all event handlers
                  handleObj = jQuery.extend({
                      type:type,
                      origType:tns[1],
                      data:data,
                      handler:handler,
                      guid:handler.guid,
                      selector:selector,
                      needsContext:selector && jQuery.expr.match.needsContext.test(selector),
                      namespace:namespaces.join(".")
                  }, handleObjIn);
  
                  // Init the event handler queue if we're the first
                  handlers = events[ type ];
                  if (!handlers) {
                      handlers = events[ type ] = [];
                      handlers.delegateCount = 0;
  
                      // Only use addEventListener/attachEvent if the special events handler returns false
                      if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
                          // Bind the global event handler to the element
                          if (elem.addEventListener) {
                              elem.addEventListener(type, eventHandle, false);
  
                          } else if (elem.attachEvent) {
                              elem.attachEvent("on" + type, eventHandle);
                          }
                      }
                  }
  
                  if (special.add) {
                      special.add.call(elem, handleObj);
  
                      if (!handleObj.handler.guid) {
                          handleObj.handler.guid = handler.guid;
                      }
                  }
  
                  // Add to the element's handler list, delegates in front
                  if (selector) {
                      handlers.splice(handlers.delegateCount++, 0, handleObj);
                  } else {
                      handlers.push(handleObj);
                  }
  
                  // Keep track of which events have ever been used, for event optimization
                  jQuery.event.global[ type ] = true;
              }
  
              // Nullify elem to prevent memory leaks in IE
              elem = null;
          },
  
          global:{},
  
          // Detach an event or set of events from an element
          remove:function (elem, types, handler, selector, mappedTypes) {
  
              var t, tns, type, origType, namespaces, origCount,
                  j, events, special, eventType, handleObj,
                  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 = jQuery.trim(hoverHack(types || "")).split(" ");
              for (t = 0; t < types.length; t++) {
                  tns = rtypenamespace.exec(types[t]) || [];
                  type = origType = tns[1];
                  namespaces = tns[2];
  
                  // Unbind all events (on this namespace, if provided) for the element
                  if (!type) {
                      for (type in events) {
                          jQuery.event.remove(elem, type + types[ t ], handler, selector, true);
                      }
                      continue;
                  }
  
                  special = jQuery.event.special[ type ] || {};
                  type = ( selector ? special.delegateType : special.bindType ) || type;
                  eventType = events[ type ] || [];
                  origCount = eventType.length;
                  namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
  
                  // Remove matching events
                  for (j = 0; j < eventType.length; j++) {
                      handleObj = eventType[ j ];
  
                      if (( mappedTypes || origType === handleObj.origType ) &&
                          ( !handler || handler.guid === handleObj.guid ) &&
                          ( !namespaces || namespaces.test(handleObj.namespace) ) &&
                          ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector )) {
                          eventType.splice(j--, 1);
  
                          if (handleObj.selector) {
                              eventType.delegateCount--;
                          }
                          if (special.remove) {
                              special.remove.call(elem, handleObj);
                          }
                      }
                  }
  
                  // Remove generic event handler if we removed something and no more handlers exist
                  // (avoids potential for endless recursion during removal of special event handlers)
                  if (eventType.length === 0 && origCount !== eventType.length) {
                      if (!special.teardown || special.teardown.call(elem, namespaces, 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", true);
              }
          },
  
          // Events that are safe to short-circuit if no handlers are attached.
          // Native DOM events should not be added, they may have inline handlers.
          customEvent:{
              "getData":true,
              "setData":true,
              "changeData":true
          },
  
          trigger:function (event, data, elem, onlyHandlers) {
              // Don't do events on text and comment nodes
              if (elem && (elem.nodeType === 3 || elem.nodeType === 8)) {
                  return;
              }
  
              // Event object or event type
              var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
                  type = event.type || event,
                  namespaces = [];
  
              // focus/blur morphs to focusin/out; ensure we're not firing them right now
              if (rfocusMorph.test(type + jQuery.event.triggered)) {
                  return;
              }
  
              if (type.indexOf("!") >= 0) {
                  // Exclusive events trigger only for the exact event (no namespaces)
                  type = type.slice(0, -1);
                  exclusive = true;
              }
  
              if (type.indexOf(".") >= 0) {
                  // Namespaced trigger; create a regexp to match event type in handle()
                  namespaces = type.split(".");
                  type = namespaces.shift();
                  namespaces.sort();
              }
  
              if ((!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ]) {
                  // No jQuery handlers for this event type, and it can't have inline handlers
                  return;
              }
  
              // Caller can pass in an Event, Object, or just an event type string
              event = typeof event === "object" ?
                  // jQuery.Event object
                  event[ jQuery.expando ] ? event :
                      // Object literal
                      new jQuery.Event(type, event) :
                  // Just the event type (string)
                  new jQuery.Event(type);
  
              event.type = type;
              event.isTrigger = true;
              event.exclusive = exclusive;
              event.namespace = namespaces.join(".");
              event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
              ontype = type.indexOf(":") < 0 ? "on" + type : "";
  
              // Handle a global trigger
              if (!elem) {
  
                  // TODO: Stop taunting the data cache; remove global events and always attach to document
                  cache = jQuery.cache;
                  for (i in cache) {
                      if (cache[ i ].events && cache[ i ].events[ type ]) {
                          jQuery.event.trigger(event, data, cache[ i ].handle.elem, true);
                      }
                  }
                  return;
              }
  
              // Clean up the event in case it is being reused
              event.result = undefined;
              if (!event.target) {
                  event.target = elem;
              }
  
              // Clone any incoming data and prepend the event, creating the handler arg list
              data = data != null ? jQuery.makeArray(data) : [];
              data.unshift(event);
  
              // Allow special events to draw outside the lines
              special = jQuery.event.special[ type ] || {};
              if (special.trigger && special.trigger.apply(elem, data) === false) {
                  return;
              }
  
              // Determine event propagation path in advance, per W3C events spec (#9951)
              // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
              eventPath = [
                  [ elem, special.bindType || type ]
              ];
              if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
  
                  bubbleType = special.delegateType || type;
                  cur = rfocusMorph.test(bubbleType + type) ? elem : elem.parentNode;
                  for (old = elem; cur; cur = cur.parentNode) {
                      eventPath.push([ cur, bubbleType ]);
                      old = cur;
                  }
  
                  // Only add window if we got to document (e.g., not plain obj or detached DOM)
                  if (old === (elem.ownerDocument || document)) {
                      eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
                  }
              }
  
              // Fire handlers on the event path
              for (i = 0; i < eventPath.length && !event.isPropagationStopped(); i++) {
  
                  cur = eventPath[i][0];
                  event.type = eventPath[i][1];
  
                  handle = ( jQuery._data(cur, "events") || {} )[ event.type ] && jQuery._data(cur, "handle");
                  if (handle) {
                      handle.apply(cur, data);
                  }
                  // Note that this is a bare JS function and not a jQuery handler
                  handle = ontype && cur[ ontype ];
                  if (handle && jQuery.acceptData(cur) && handle.apply && handle.apply(cur, data) === false) {
                      event.preventDefault();
                  }
              }
              event.type = type;
  
              // If nobody prevented the default action, do it now
              if (!onlyHandlers && !event.isDefaultPrevented()) {
  
                  if ((!special._default || special._default.apply(elem.ownerDocument, data) === false) &&
                      !(type === "click" && jQuery.nodeName(elem, "a")) && jQuery.acceptData(elem)) {
  
                      // Call a native DOM method on the target with the same name name as the event.
                      // Can't use an .isFunction() check here because IE6/7 fails that test.
                      // Don't do default actions on window, that's where global variables be (#6170)
                      // IE<9 dies on focus/blur to hidden element (#1486)
                      if (ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow(elem)) {
  
                          // Don't re-trigger an onFOO event when we call its FOO() method
                          old = elem[ ontype ];
  
                          if (old) {
                              elem[ ontype ] = null;
                          }
  
                          // Prevent re-triggering of the same event, since we already bubbled it above
                          jQuery.event.triggered = type;
                          elem[ type ]();
                          jQuery.event.triggered = undefined;
  
                          if (old) {
                              elem[ ontype ] = old;
                          }
                      }
                  }
              }
  
              return event.result;
          },
  
          dispatch:function (event) {
  
              // Make a writable jQuery.Event from the native event object
              event = jQuery.event.fix(event || window.event);
  
              var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
                  handlers = ( (jQuery._data(this, "events") || {} )[ event.type ] || []),
                  delegateCount = handlers.delegateCount,
                  args = core_slice.call(arguments),
                  run_all = !event.exclusive && !event.namespace,
                  special = jQuery.event.special[ event.type ] || {},
                  handlerQueue = [];
  
              // 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 that should run if there are delegated events
              // Avoid non-left-click bubbling in Firefox (#3861)
              if (delegateCount && !(event.button && event.type === "click")) {
  
                  for (cur = event.target; cur != this; cur = cur.parentNode || this) {
  
                      // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
                      if (cur.disabled !== true || event.type !== "click") {
                          selMatch = {};
                          matches = [];
                          for (i = 0; i < delegateCount; i++) {
                              handleObj = handlers[ i ];
                              sel = handleObj.selector;
  
                              if (selMatch[ sel ] === undefined) {
                                  selMatch[ sel ] = handleObj.needsContext ?
                                      jQuery(sel, this).index(cur) >= 0 :
                                      jQuery.find(sel, this, null, [ cur ]).length;
                              }
                              if (selMatch[ sel ]) {
                                  matches.push(handleObj);
                              }
                          }
                          if (matches.length) {
                              handlerQueue.push({ elem:cur, matches:matches });
                          }
                      }
                  }
              }
  
              // Add the remaining (directly-bound) handlers
              if (handlers.length > delegateCount) {
                  handlerQueue.push({ elem:this, matches:handlers.slice(delegateCount) });
              }
  
              // Run delegates first; they may want to stop propagation beneath us
              for (i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++) {
                  matched = handlerQueue[ i ];
                  event.currentTarget = matched.elem;
  
                  for (j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++) {
                      handleObj = matched.matches[ j ];
  
                      // Triggered event must either 1) be non-exclusive and have no namespace, or
                      // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
                      if (run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test(handleObj.namespace)) {
  
                          event.data = handleObj.data;
                          event.handleObj = handleObj;
  
                          ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
                              .apply(matched.elem, args);
  
                          if (ret !== undefined) {
                              event.result = ret;
                              if (ret === false) {
                                  event.preventDefault();
                                  event.stopPropagation();
                              }
                          }
                      }
                  }
              }
  
              // Call the postDispatch hook for the mapped type
              if (special.postDispatch) {
                  special.postDispatch.call(this, event);
              }
  
              return event.result;
          },
  
          // Includes some event props shared by KeyEvent and MouseEvent
          // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
          props:"attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
  
          fixHooks:{},
  
          keyHooks:{
              props:"char charCode key keyCode".split(" "),
              filter:function (event, original) {
  
                  // Add which for key events
                  if (event.which == null) {
                      event.which = original.charCode != null ? original.charCode : original.keyCode;
                  }
  
                  return event;
              }
          },
  
          mouseHooks:{
              props:"button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
              filter:function (event, original) {
                  var eventDoc, doc, body,
                      button = original.button,
                      fromElement = original.fromElement;
  
                  // Calculate pageX/Y if missing and clientX/Y available
                  if (event.pageX == null && original.clientX != null) {
                      eventDoc = event.target.ownerDocument || document;
                      doc = eventDoc.documentElement;
                      body = eventDoc.body;
  
                      event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
                      event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
                  }
  
                  // Add relatedTarget, if necessary
                  if (!event.relatedTarget && fromElement) {
                      event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
                  }
  
                  // Add which for click: 1 === left; 2 === middle; 3 === right
                  // Note: button is not normalized, so don't use it
                  if (!event.which && button !== undefined) {
                      event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
                  }
  
                  return event;
              }
          },
  
          fix:function (event) {
              if (event[ jQuery.expando ]) {
                  return event;
              }
  
              // Create a writable copy of the event object and normalize some properties
              var i, prop,
                  originalEvent = event,
                  fixHook = jQuery.event.fixHooks[ event.type ] || {},
                  copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
  
              event = jQuery.Event(originalEvent);
  
              for (i = copy.length; i;) {
                  prop = copy[ --i ];
                  event[ prop ] = originalEvent[ prop ];
              }
  
              // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
              if (!event.target) {
                  event.target = originalEvent.srcElement || document;
              }
  
              // Target should not be a text node (#504, Safari)
              if (event.target.nodeType === 3) {
                  event.target = event.target.parentNode;
              }
  
              // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
              event.metaKey = !!event.metaKey;
  
              return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
          },
  
          special:{
              load:{
                  // Prevent triggered image.load events from bubbling to window.load
                  noBubble:true
              },
  
              focus:{
                  delegateType:"focusin"
              },
              blur:{
                  delegateType:"focusout"
              },
  
              beforeunload:{
                  setup:function (data, namespaces, eventHandle) {
                      // We only want to do this special case on windows
                      if (jQuery.isWindow(this)) {
                          this.onbeforeunload = eventHandle;
                      }
                  },
  
                  teardown:function (namespaces, eventHandle) {
                      if (this.onbeforeunload === eventHandle) {
                          this.onbeforeunload = null;
                      }
                  }
              }
          },
  
          simulate:function (type, elem, event, bubble) {
              // Piggyback on a donor event to simulate a different one.
              // Fake originalEvent to avoid donor's stopPropagation, but if the
              // simulated event prevents default then we do the same on the donor.
              var e = jQuery.extend(
                  new jQuery.Event(),
                  event,
                  { type:type,
                      isSimulated:true,
                      originalEvent:{}
                  }
              );
              if (bubble) {
                  jQuery.event.trigger(e, null, elem);
              } else {
                  jQuery.event.dispatch.call(elem, e);
              }
              if (e.isDefaultPrevented()) {
                  event.preventDefault();
              }
          }
      };
  
  // Some plugins are using, but it's undocumented/deprecated and will be removed.
  // The 1.7 special event interface should provide all the hooks needed now.
      jQuery.event.handle = jQuery.event.dispatch;
  
      jQuery.removeEvent = document.removeEventListener ?
          function (elem, type, handle) {
              if (elem.removeEventListener) {
                  elem.removeEventListener(type, handle, false);
              }
          } :
          function (elem, type, handle) {
              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 ] === "undefined") {
                      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;
      };
  
      function returnFalse() {
          return false;
      }
  
      function returnTrue() {
          return true;
      }
  
  // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
      jQuery.Event.prototype = {
          preventDefault:function () {
              this.isDefaultPrevented = returnTrue;
  
              var e = this.originalEvent;
              if (!e) {
                  return;
              }
  
              // if preventDefault exists run it on the original event
              if (e.preventDefault) {
                  e.preventDefault();
  
                  // otherwise set the returnValue property of the original event to false (IE)
              } else {
                  e.returnValue = false;
              }
          },
          stopPropagation:function () {
              this.isPropagationStopped = returnTrue;
  
              var e = this.originalEvent;
              if (!e) {
                  return;
              }
              // if stopPropagation exists run it on the original event
              if (e.stopPropagation) {
                  e.stopPropagation();
              }
              // otherwise set the cancelBubble property of the original event to true (IE)
              e.cancelBubble = true;
          },
          stopImmediatePropagation:function () {
              this.isImmediatePropagationStopped = returnTrue;
              this.stopPropagation();
          },
          isDefaultPrevented:returnFalse,
          isPropagationStopped:returnFalse,
          isImmediatePropagationStopped:returnFalse
      };
  
  // Create mouseenter/leave events using mouseover/out and event-time checks
      jQuery.each({
          mouseenter:"mouseover",
          mouseleave:"mouseout"
      }, function (orig, fix) {
          jQuery.event.special[ orig ] = {
              delegateType:fix,
              bindType:fix,
  
              handle:function (event) {
                  var ret,
                      target = this,
                      related = event.relatedTarget,
                      handleObj = event.handleObj,
                      selector = handleObj.selector;
  
                  // 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, "_submit_attached")) {
                          jQuery.event.add(form, "submit._submit", function (event) {
                              event._submit_bubble = true;
                          });
                          jQuery._data(form, "_submit_attached", 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, "_change_attached")) {
                          jQuery.event.add(elem, "change._change", function (event) {
                              if (this.parentNode && !event.isSimulated && !event.isTrigger) {
                                  jQuery.event.simulate("change", this.parentNode, event, true);
                              }
                          });
                          jQuery._data(elem, "_change_attached", true);
                      }
                  });
              },
  
              handle:function (event) {
                  var elem = event.target;
  
                  // Swallow native change events from checkbox/radio, we already triggered them above
                  if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) {
                      return event.handleObj.handler.apply(this, arguments);
                  }
              },
  
              teardown:function () {
                  jQuery.event.remove(this, "._change");
  
                  return !rformElems.test(this.nodeName);
              }
          };
      }
  
  // Create "bubbling" focus and blur events
      if (!jQuery.support.focusinBubbles) {
          jQuery.each({ focus:"focusin", blur:"focusout" }, function (orig, fix) {
  
              // Attach a single capturing handler while someone wants focusin/focusout
              var attaches = 0,
                  handler = function (event) {
                      jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
                  };
  
              jQuery.event.special[ fix ] = {
                  setup:function () {
                      if (attaches++ === 0) {
                          document.addEventListener(orig, handler, true);
                      }
                  },
                  teardown:function () {
                      if (--attaches === 0) {
                          document.removeEventListener(orig, handler, true);
                      }
                  }
              };
          });
      }
  
      jQuery.fn.extend({
  
          on:function (types, selector, data, fn, /*INTERNAL*/ one) {
              var origFn, type;
  
              // Types can be a map of types/handlers
              if (typeof types === "object") {
                  // ( types-Object, selector, data )
                  if (typeof selector !== "string") { // && selector != null
                      // ( 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);
              });
          },
  
          bind:function (types, data, fn) {
              return this.on(types, null, data, fn);
          },
          unbind:function (types, fn) {
              return this.off(types, null, fn);
          },
  
          live:function (types, data, fn) {
              jQuery(this.context).on(types, this.selector, data, fn);
              return this;
          },
          die:function (types, fn) {
              jQuery(this.context).off(types, this.selector || "**", fn);
              return this;
          },
  
          delegate:function (selector, types, data, fn) {
              return this.on(types, selector, data, fn);
          },
          undelegate:function (selector, types, fn) {
              // ( namespace ) or ( selector, types [, fn] )
              return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn);
          },
  
          trigger:function (type, data) {
              return this.each(function () {
                  jQuery.event.trigger(type, data, this);
              });
          },
          triggerHandler:function (type, data) {
              if (this[0]) {
                  return jQuery.event.trigger(type, data, this[0], true);
              }
          },
  
          toggle:function (fn) {
              // Save reference to arguments for access in closure
              var args = arguments,
                  guid = fn.guid || jQuery.guid++,
                  i = 0,
                  toggler = function (event) {
                      // Figure out which function to execute
                      var lastToggle = ( jQuery._data(this, "lastToggle" + fn.guid) || 0 ) % i;
                      jQuery._data(this, "lastToggle" + fn.guid, lastToggle + 1);
  
                      // Make sure that clicks stop
                      event.preventDefault();
  
                      // and execute the function
                      return args[ lastToggle ].apply(this, arguments) || false;
                  };
  
              // link all the functions, so any of them can unbind this click handler
              toggler.guid = guid;
              while (i < args.length) {
                  args[ i++ ].guid = guid;
              }
  
              return this.click(toggler);
          },
  
          hover:function (fnOver, fnOut) {
              return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
          }
      });
  
      jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " +
          "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
          "change select submit keydown keypress keyup error contextmenu").split(" "), function (i, name) {
  
          // Handle event binding
          jQuery.fn[ name ] = function (data, fn) {
              if (fn == null) {
                  fn = data;
                  data = null;
              }
  
              return arguments.length > 0 ?
                  this.on(name, null, data, fn) :
                  this.trigger(name);
          };
  
          if (rkeyEvent.test(name)) {
              jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
          }
  
          if (rmouseEvent.test(name)) {
              jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
          }
      });
      /*!
       * Sizzle CSS Selector Engine
       * Copyright 2012 jQuery Foundation and other contributors
       * Released under the MIT license
       * http://sizzlejs.com/
       */
      (function (window, undefined) {
  
          var cachedruns,
              assertGetIdNotName,
              Expr,
              getText,
              isXML,
              contains,
              compile,
              sortOrder,
              hasDuplicate,
              outermostContext,
  
              baseHasDuplicate = true,
              strundefined = "undefined",
  
              expando = ( "sizcache" + Math.random() ).replace(".", ""),
  
              Token = String,
              document = window.document,
              docElem = document.documentElement,
              dirruns = 0,
              done = 0,
              pop = [].pop,
              push = [].push,
              slice = [].slice,
          // Use a stripped-down indexOf if a native one is unavailable
              indexOf = [].indexOf || function (elem) {
                  var i = 0,
                      len = this.length;
                  for (; i < len; i++) {
                      if (this[i] === elem) {
                          return i;
                      }
                  }
                  return -1;
              },
  
          // Augment a function for special use by Sizzle
              markFunction = function (fn, value) {
                  fn[ expando ] = value == null || value;
                  return fn;
              },
  
              createCache = function () {
                  var cache = {},
                      keys = [];
  
                  return markFunction(function (key, value) {
                      // Only keep the most recent entries
                      if (keys.push(key) > Expr.cacheLength) {
                          delete cache[ keys.shift() ];
                      }
  
                      // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
                      return (cache[ key + " " ] = value);
                  }, cache);
              },
  
              classCache = createCache(),
              tokenCache = createCache(),
              compilerCache = createCache(),
  
          // Regex
  
          // 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
              operators = "([*^$|!~]?=)",
              attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
                  "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
  
          // Prefer arguments not in parens/brackets,
          //   then attribute selectors and non-pseudos (denoted by :),
          //   then anything else
          // These preferences are here to reduce the number of selectors
          //   needing tokenize in the PSEUDO preFilter
              pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
  
          // For matchExpr.POS and matchExpr.needsContext
              pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
                  "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
  
          // 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 + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*"),
              rpseudo = new RegExp(pseudos),
  
          // Easily-parseable/retrievable ID or TAG or CLASS selectors
              rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
  
              rnot = /^:not/,
              rsibling = /[\x20\t\r\n\f]*[+~]/,
              rendsWithNot = /:not\($/,
  
              rheader = /h\d/i,
              rinputs = /input|select|textarea|button/i,
  
              rbackslash = /\\(?!\\)/g,
  
              matchExpr = {
                  "ID":new RegExp("^#(" + characterEncoding + ")"),
                  "CLASS":new RegExp("^\\.(" + characterEncoding + ")"),
                  "NAME":new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"),
                  "TAG":new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
                  "ATTR":new RegExp("^" + attributes),
                  "PSEUDO":new RegExp("^" + pseudos),
                  "POS":new RegExp(pos, "i"),
                  "CHILD":new RegExp("^:(only|nth|first|last)-child(?:\\(" + whitespace +
                      "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
                      "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
                  // For use in libraries implementing .is()
                  "needsContext":new RegExp("^" + whitespace + "*[>+~]|" + pos, "i")
              },
  
          // Support
  
          // Used for testing something on an element
              assert = function (fn) {
                  var div = document.createElement("div");
  
                  try {
                      return fn(div);
                  } catch (e) {
                      return false;
                  } finally {
                      // release memory in IE
                      div = null;
                  }
              },
  
          // Check if getElementsByTagName("*") returns only elements
              assertTagNameNoComments = assert(function (div) {
                  div.appendChild(document.createComment(""));
                  return !div.getElementsByTagName("*").length;
              }),
  
          // Check if getAttribute returns normalized href attributes
              assertHrefNotNormalized = assert(function (div) {
                  div.innerHTML = "<a href='#'></a>";
                  return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
                      div.firstChild.getAttribute("href") === "#";
              }),
  
          // Check if attributes should be retrieved by attribute nodes
              assertAttributes = assert(function (div) {
                  div.innerHTML = "<select></select>";
                  var type = typeof div.lastChild.getAttribute("multiple");
                  // IE8 returns a string for some attributes even when not present
                  return type !== "boolean" && type !== "string";
              }),
  
          // Check if getElementsByClassName can be trusted
              assertUsableClassName = assert(function (div) {
                  // Opera can't find a second classname (in 9.6)
                  div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
                  if (!div.getElementsByClassName || !div.getElementsByClassName("e").length) {
                      return false;
                  }
  
                  // Safari 3.2 caches class attributes and doesn't catch changes
                  div.lastChild.className = "e";
                  return div.getElementsByClassName("e").length === 2;
              }),
  
          // Check if getElementById returns elements by name
          // Check if getElementsByName privileges form controls or returns elements by ID
              assertUsableName = assert(function (div) {
                  // Inject content
                  div.id = expando + 0;
                  div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
                  docElem.insertBefore(div, docElem.firstChild);
  
                  // Test
                  var pass = document.getElementsByName &&
                      // buggy browsers will return fewer than the correct 2
                      document.getElementsByName(expando).length === 2 +
                          // buggy browsers will return more than the correct 0
                          document.getElementsByName(expando + 0).length;
                  assertGetIdNotName = !document.getElementById(expando);
  
                  // Cleanup
                  docElem.removeChild(div);
  
                  return pass;
              });
  
  // If slice is not available, provide a backup
          try {
              slice.call(docElem.childNodes, 0)[0].nodeType;
          } catch (e) {
              slice = function (i) {
                  var elem,
                      results = [];
                  for (; (elem = this[i]); i++) {
                      results.push(elem);
                  }
                  return results;
              };
          }
  
          function Sizzle(selector, context, results, seed) {
              results = results || [];
              context = context || document;
              var match, elem, xml, m,
                  nodeType = context.nodeType;
  
              if (!selector || typeof selector !== "string") {
                  return results;
              }
  
              if (nodeType !== 1 && nodeType !== 9) {
                  return [];
              }
  
              xml = isXML(context);
  
              if (!xml && !seed) {
                  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, slice.call(context.getElementsByTagName(selector), 0));
                          return results;
  
                          // Speed-up: Sizzle(".CLASS")
                      } else if ((m = match[3]) && assertUsableClassName && context.getElementsByClassName) {
                          push.apply(results, slice.call(context.getElementsByClassName(m), 0));
                          return results;
                      }
                  }
              }
  
              // All others
              return select(selector.replace(rtrim, "$1"), context, results, seed, xml);
          }
  
          Sizzle.matches = function (expr, elements) {
              return Sizzle(expr, null, null, elements);
          };
  
          Sizzle.matchesSelector = function (elem, expr) {
              return Sizzle(expr, null, null, [ elem ]).length > 0;
          };
  
  // Returns a function to use in pseudos for input types
          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
          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
          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]);
                          }
                      }
                  });
              });
          }
  
          /**
           * 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 (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
              } else {
  
                  // If no nodeType, this is expected to be an array
                  for (; (node = elem[i]); i++) {
                      // Do not traverse comment nodes
                      ret += getText(node);
                  }
              }
              return ret;
          };
  
          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;
          };
  
  // Element contains another
          contains = Sizzle.contains = docElem.contains ?
              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) );
              } :
              docElem.compareDocumentPosition ?
                  function (a, b) {
                      return b && !!( a.compareDocumentPosition(b) & 16 );
                  } :
                  function (a, b) {
                      while ((b = b.parentNode)) {
                          if (b === a) {
                              return true;
                          }
                      }
                      return false;
                  };
  
          Sizzle.attr = function (elem, name) {
              var val,
                  xml = isXML(elem);
  
              if (!xml) {
                  name = name.toLowerCase();
              }
              if ((val = Expr.attrHandle[ name ])) {
                  return val(elem);
              }
              if (xml || assertAttributes) {
                  return elem.getAttribute(name);
              }
              val = elem.getAttributeNode(name);
              return val ?
                  typeof elem[ name ] === "boolean" ?
                      elem[ name ] ? name : null :
                      val.specified ? val.value : null :
                  null;
          };
  
          Expr = Sizzle.selectors = {
  
              // Can be adjusted by the user
              cacheLength:50,
  
              createPseudo:markFunction,
  
              match:matchExpr,
  
              // IE6/7 return a modified href
              attrHandle:assertHrefNotNormalized ?
              {} :
              {
                  "href":function (elem) {
                      return elem.getAttribute("href", 2);
                  },
                  "type":function (elem) {
                      return elem.getAttribute("type");
                  }
              },
  
              find:{
                  "ID":assertGetIdNotName ?
                      function (id, context, xml) {
                          if (typeof context.getElementById !== strundefined && !xml) {
                              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] : [];
                          }
                      } :
                      function (id, context, xml) {
                          if (typeof context.getElementById !== strundefined && !xml) {
                              var m = context.getElementById(id);
  
                              return m ?
                                  m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
                                      [m] :
                                      undefined :
                                  [];
                          }
                      },
  
                  "TAG":assertTagNameNoComments ?
                      function (tag, context) {
                          if (typeof context.getElementsByTagName !== strundefined) {
                              return context.getElementsByTagName(tag);
                          }
                      } :
                      function (tag, context) {
                          var results = context.getElementsByTagName(tag);
  
                          // Filter out possible comments
                          if (tag === "*") {
                              var elem,
                                  tmp = [],
                                  i = 0;
  
                              for (; (elem = results[i]); i++) {
                                  if (elem.nodeType === 1) {
                                      tmp.push(elem);
                                  }
                              }
  
                              return tmp;
                          }
                          return results;
                      },
  
                  "NAME":assertUsableName && function (tag, context) {
                      if (typeof context.getElementsByName !== strundefined) {
                          return context.getElementsByName(name);
                      }
                  },
  
                  "CLASS":assertUsableClassName && function (className, context, xml) {
                      if (typeof context.getElementsByClassName !== strundefined && !xml) {
                          return context.getElementsByClassName(className);
                      }
                  }
              },
  
              relative:{
                  ">":{ dir:"parentNode", first:true },
                  " ":{ dir:"parentNode" },
                  "+":{ dir:"previousSibling", first:true },
                  "~":{ dir:"previousSibling" }
              },
  
              preFilter:{
                  "ATTR":function (match) {
                      match[1] = match[1].replace(rbackslash, "");
  
                      // Move the given value to match[3] whether quoted or unquoted
                      match[3] = ( match[4] || match[5] || "" ).replace(rbackslash, "");
  
                      if (match[2] === "~=") {
                          match[3] = " " + match[3] + " ";
                      }
  
                      return match.slice(0, 4);
                  },
  
                  "CHILD":function (match) {
                      /* matches from matchExpr["CHILD"]
                       1 type (only|nth|...)
                       2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
                       3 xn-component of xn+y argument ([+-]?\d*n|)
                       4 sign of xn-component
                       5 x of xn-component
                       6 sign of y-component
                       7 y of y-component
                       */
                      match[1] = match[1].toLowerCase();
  
                      if (match[1] === "nth") {
                          // nth-child requires argument
                          if (!match[2]) {
                              Sizzle.error(match[0]);
                          }
  
                          // numeric x and y parameters for Expr.filter.CHILD
                          // remember that false/true cast respectively to 0/1
                          match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
                          match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
  
                          // other types prohibit arguments
                      } else if (match[2]) {
                          Sizzle.error(match[0]);
                      }
  
                      return match;
                  },
  
                  "PSEUDO":function (match) {
                      var unquoted, excess;
                      if (matchExpr["CHILD"].test(match[0])) {
                          return null;
                      }
  
                      if (match[3]) {
                          match[2] = match[3];
                      } else if ((unquoted = match[4])) {
                          // Only check arguments that contain a pseudo
                          if (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
                              unquoted = unquoted.slice(0, excess);
                              match[0] = match[0].slice(0, excess);
                          }
                          match[2] = unquoted;
                      }
  
                      // Return only captures needed by the pseudo filter method (type and argument)
                      return match.slice(0, 3);
                  }
              },
  
              filter:{
                  "ID":assertGetIdNotName ?
                      function (id) {
                          id = id.replace(rbackslash, "");
                          return function (elem) {
                              return elem.getAttribute("id") === id;
                          };
                      } :
                      function (id) {
                          id = id.replace(rbackslash, "");
                          return function (elem) {
                              var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
                              return node && node.value === id;
                          };
                      },
  
                  "TAG":function (nodeName) {
                      if (nodeName === "*") {
                          return function () {
                              return true;
                          };
                      }
                      nodeName = nodeName.replace(rbackslash, "").toLowerCase();
  
                      return function (elem) {
                          return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
                      };
                  },
  
                  "CLASS":function (className) {
                      var pattern = classCache[ expando ][ className + " " ];
  
                      return pattern ||
                          (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) &&
                              classCache(className, function (elem) {
                                  return pattern.test(elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "");
                              });
                  },
  
                  "ATTR":function (name, operator, check) {
                      return function (elem, context) {
                          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.substr(result.length - check.length) === check :
                                              operator === "~=" ? ( " " + result + " " ).indexOf(check) > -1 :
                                                  operator === "|=" ? result === check || result.substr(0, check.length + 1) === check + "-" :
                                                      false;
                      };
                  },
  
                  "CHILD":function (type, argument, first, last) {
  
                      if (type === "nth") {
                          return function (elem) {
                              var node, diff,
                                  parent = elem.parentNode;
  
                              if (first === 1 && last === 0) {
                                  return true;
                              }
  
                              if (parent) {
                                  diff = 0;
                                  for (node = parent.firstChild; node; node = node.nextSibling) {
                                      if (node.nodeType === 1) {
                                          diff++;
                                          if (elem === node) {
                                              break;
                                          }
                                      }
                                  }
                              }
  
                              // Incorporate the offset (or cast to NaN), then check against cycle size
                              diff -= last;
                              return diff === first || ( diff % first === 0 && diff / first >= 0 );
                          };
                      }
  
                      return function (elem) {
                          var node = elem;
  
                          switch (type) {
                              case "only":
                              case "first":
                                  while ((node = node.previousSibling)) {
                                      if (node.nodeType === 1) {
                                          return false;
                                      }
                                  }
  
                                  if (type === "first") {
                                      return true;
                                  }
  
                                  node = elem;
  
                              /* falls through */
                              case "last":
                                  while ((node = node.nextSibling)) {
                                      if (node.nodeType === 1) {
                                          return false;
                                      }
                                  }
  
                                  return true;
                          }
                      };
                  },
  
                  "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:{
                  "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;
                      };
                  }),
  
                  "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;
                  },
  
                  "parent":function (elem) {
                      return !Expr.pseudos["empty"](elem);
                  },
  
                  "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 "?")
                      var nodeType;
                      elem = elem.firstChild;
                      while (elem) {
                          if (elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4) {
                              return false;
                          }
                          elem = elem.nextSibling;
                      }
                      return true;
                  },
  
                  "header":function (elem) {
                      return rheader.test(elem.nodeName);
                  },
  
                  "text":function (elem) {
                      var type, 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" &&
                          (type = elem.type) === "text" &&
                          ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
                  },
  
                  // Input types
                  "radio":createInputPseudo("radio"),
                  "checkbox":createInputPseudo("checkbox"),
                  "file":createInputPseudo("file"),
                  "password":createInputPseudo("password"),
                  "image":createInputPseudo("image"),
  
                  "submit":createButtonPseudo("submit"),
                  "reset":createButtonPseudo("reset"),
  
                  "button":function (elem) {
                      var name = elem.nodeName.toLowerCase();
                      return name === "input" && elem.type === "button" || name === "button";
                  },
  
                  "input":function (elem) {
                      return rinputs.test(elem.nodeName);
                  },
  
                  "focus":function (elem) {
                      var doc = elem.ownerDocument;
                      return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
                  },
  
                  "active":function (elem) {
                      return elem === elem.ownerDocument.activeElement;
                  },
  
                  // Positional types
                  "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) {
                      for (var i = 0; i < length; i += 2) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  }),
  
                  "odd":createPositionalPseudo(function (matchIndexes, length) {
                      for (var i = 1; i < length; i += 2) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  }),
  
                  "lt":createPositionalPseudo(function (matchIndexes, length, argument) {
                      for (var i = argument < 0 ? argument + length : argument; --i >= 0;) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  }),
  
                  "gt":createPositionalPseudo(function (matchIndexes, length, argument) {
                      for (var i = argument < 0 ? argument + length : argument; ++i < length;) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  })
              }
          };
  
          function siblingCheck(a, b, ret) {
              if (a === b) {
                  return ret;
              }
  
              var cur = a.nextSibling;
  
              while (cur) {
                  if (cur === b) {
                      return -1;
                  }
  
                  cur = cur.nextSibling;
              }
  
              return 1;
          }
  
          sortOrder = docElem.compareDocumentPosition ?
              function (a, b) {
                  if (a === b) {
                      hasDuplicate = true;
                      return 0;
                  }
  
                  return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
                      a.compareDocumentPosition :
                      a.compareDocumentPosition(b) & 4
                      ) ? -1 : 1;
              } :
              function (a, b) {
                  // The nodes are identical, we can exit early
                  if (a === b) {
                      hasDuplicate = true;
                      return 0;
  
                      // Fallback to using sourceIndex (in IE) if it's available on both nodes
                  } else if (a.sourceIndex && b.sourceIndex) {
                      return a.sourceIndex - b.sourceIndex;
                  }
  
                  var al, bl,
                      ap = [],
                      bp = [],
                      aup = a.parentNode,
                      bup = b.parentNode,
                      cur = aup;
  
                  // If the nodes are siblings (or identical) we can do a quick check
                  if (aup === bup) {
                      return siblingCheck(a, b);
  
                      // If no parents were found then the nodes are disconnected
                  } else if (!aup) {
                      return -1;
  
                  } else if (!bup) {
                      return 1;
                  }
  
                  // Otherwise they're somewhere else in the tree so we need
                  // to build up a full list of the parentNodes for comparison
                  while (cur) {
                      ap.unshift(cur);
                      cur = cur.parentNode;
                  }
  
                  cur = bup;
  
                  while (cur) {
                      bp.unshift(cur);
                      cur = cur.parentNode;
                  }
  
                  al = ap.length;
                  bl = bp.length;
  
                  // Start walking down the tree looking for a discrepancy
                  for (var i = 0; i < al && i < bl; i++) {
                      if (ap[i] !== bp[i]) {
                          return siblingCheck(ap[i], bp[i]);
                      }
                  }
  
                  // We ended someplace up the tree so do a sibling check
                  return i === al ?
                      siblingCheck(a, bp[i], -1) :
                      siblingCheck(ap[i], b, 1);
              };
  
  // Always assume the presence of duplicates if sort doesn't
  // pass them to our comparison function (as in Google Chrome).
          [0, 0].sort(sortOrder);
          baseHasDuplicate = !hasDuplicate;
  
  // Document sorting and removing duplicates
          Sizzle.uniqueSort = function (results) {
              var elem,
                  duplicates = [],
                  i = 1,
                  j = 0;
  
              hasDuplicate = baseHasDuplicate;
              results.sort(sortOrder);
  
              if (hasDuplicate) {
                  for (; (elem = results[i]); i++) {
                      if (elem === results[ i - 1 ]) {
                          j = duplicates.push(i);
                      }
                  }
                  while (j--) {
                      results.splice(duplicates[ j ], 1);
                  }
              }
  
              return results;
          };
  
          Sizzle.error = function (msg) {
              throw new Error("Syntax error, unrecognized expression: " + msg);
          };
  
          function tokenize(selector, parseOnly) {
              var matched, match, tokens, type,
                  soFar, groups, preFilters,
                  cached = tokenCache[ expando ][ 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))) {
                      tokens.push(matched = new Token(match.shift()));
                      soFar = soFar.slice(matched.length);
  
                      // Cast descendant combinators to space
                      matched.type = match[0].replace(rtrim, " ");
                  }
  
                  // Filters
                  for (type in Expr.filter) {
                      if ((match = matchExpr[ type ].exec(soFar)) && (!preFilters[ type ] ||
                          (match = preFilters[ type ](match)))) {
  
                          tokens.push(matched = new Token(match.shift()));
                          soFar = soFar.slice(matched.length);
                          matched.type = type;
                          matched.matches = match;
                      }
                  }
  
                  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 addCombinator(matcher, combinator, base) {
              var dir = combinator.dir,
                  checkNonElements = base && combinator.dir === "parentNode",
                  doneName = done++;
  
              return combinator.first ?
                  // Check against closest ancestor/preceding element
                  function (elem, context, xml) {
                      while ((elem = elem[ dir ])) {
                          if (checkNonElements || elem.nodeType === 1) {
                              return matcher(elem, context, xml);
                          }
                      }
                  } :
  
                  // Check against all ancestor/preceding elements
                  function (elem, context, xml) {
                      // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
                      if (!xml) {
                          var cache,
                              dirkey = dirruns + " " + doneName + " ",
                              cachedkey = dirkey + cachedruns;
                          while ((elem = elem[ dir ])) {
                              if (checkNonElements || elem.nodeType === 1) {
                                  if ((cache = elem[ expando ]) === cachedkey) {
                                      return elem.sizset;
                                  } else if (typeof cache === "string" && cache.indexOf(dirkey) === 0) {
                                      if (elem.sizset) {
                                          return elem;
                                      }
                                  } else {
                                      elem[ expando ] = cachedkey;
                                      if (matcher(elem, context, xml)) {
                                          elem.sizset = true;
                                          return elem;
                                      }
                                      elem.sizset = false;
                                  }
                              }
                          }
                      } else {
                          while ((elem = elem[ dir ])) {
                              if (checkNonElements || elem.nodeType === 1) {
                                  if (matcher(elem, context, xml)) {
                                      return elem;
                                  }
                              }
                          }
                      }
                  };
          }
  
          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 && tokens.slice(0, i - 1).join("").replace(rtrim, "$1"),
                              matcher,
                              i < j && matcherFromTokens(tokens.slice(i, j)),
                              j < len && matcherFromTokens((tokens = tokens.slice(j))),
                              j < len && tokens.join("")
                          );
                      }
                      matchers.push(matcher);
                  }
              }
  
              return elementMatcher(matchers);
          }
  
          function matcherFromGroupMatchers(elementMatchers, setMatchers) {
              var 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),
                      // Nested matchers should use non-integer dirruns
                          dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
  
                      if (outermost) {
                          outermostContext = context !== document && context;
                          cachedruns = superMatcher.el;
                      }
  
                      // Add elements passing elementMatchers directly to results
                      for (; (elem = elems[i]) != null; i++) {
                          if (byElement && elem) {
                              for (j = 0; (matcher = elementMatchers[j]); j++) {
                                  if (matcher(elem, context, xml)) {
                                      results.push(elem);
                                      break;
                                  }
                              }
                              if (outermost) {
                                  dirruns = dirrunsUnique;
                                  cachedruns = ++superMatcher.el;
                              }
                          }
  
                          // 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) {
                          for (j = 0; (matcher = setMatchers[j]); 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;
                  };
  
              superMatcher.el = 0;
              return bySet ?
                  markFunction(superMatcher) :
                  superMatcher;
          }
  
          compile = Sizzle.compile = function (selector, group /* Internal Use Only */) {
              var i,
                  setMatchers = [],
                  elementMatchers = [],
                  cached = compilerCache[ expando ][ 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, xml) {
              var i, tokens, token, type, find,
                  match = tokenize(selector),
                  j = match.length;
  
              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" &&
                          context.nodeType === 9 && !xml &&
                          Expr.relative[ tokens[1].type ]) {
  
                          context = Expr.find["ID"](token.matches[0].replace(rbackslash, ""), context, xml)[0];
                          if (!context) {
                              return results;
                          }
  
                          selector = selector.slice(tokens.shift().length);
                      }
  
                      // Fetch a seed set for right-to-left matching
                      for (i = matchExpr["POS"].test(selector) ? -1 : tokens.length - 1; i >= 0; 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(rbackslash, ""),
                                  rsibling.test(tokens[0].type) && context.parentNode || context,
                                  xml
                              ))) {
  
                                  // If seed is empty or no tokens remain, we can return early
                                  tokens.splice(i, 1);
                                  selector = seed.length && tokens.join("");
                                  if (!selector) {
                                      push.apply(results, slice.call(seed, 0));
                                      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,
                  xml,
                  results,
                  rsibling.test(selector)
              );
              return results;
          }
  
          if (document.querySelectorAll) {
              (function () {
                  var disconnectedMatch,
                      oldSelect = select,
                      rescape = /'|\\/g,
                      rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
  
                  // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
                  // A support test would require too much code (would include document ready)
                      rbuggyQSA = [ ":focus" ],
  
                  // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
                  // A support test would require too much code (would include document ready)
                  // just skip matchesSelector for :active
                      rbuggyMatches = [ ":active" ],
                      matches = docElem.matchesSelector ||
                          docElem.mozMatchesSelector ||
                          docElem.webkitMatchesSelector ||
                          docElem.oMatchesSelector ||
                          docElem.msMatchesSelector;
  
                  // 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 explictly
                      // setting a boolean content attribute,
                      // since its presence should be enough
                      // http://bugs.jquery.com/ticket/12359
                      div.innerHTML = "<select><option selected=''></option></select>";
  
                      // IE8 - Some boolean attributes are not treated correctly
                      if (!div.querySelectorAll("[selected]").length) {
                          rbuggyQSA.push("\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)");
                      }
  
                      // Webkit/Opera - :checked should return selected option elements
                      // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                      // IE8 throws error here (do not put tests after this one)
                      if (!div.querySelectorAll(":checked").length) {
                          rbuggyQSA.push(":checked");
                      }
                  });
  
                  assert(function (div) {
  
                      // Opera 10-12/IE9 - ^= $= *= and empty values
                      // Should not select anything
                      div.innerHTML = "<p test=''></p>";
                      if (div.querySelectorAll("[test^='']").length) {
                          rbuggyQSA.push("[*^$]=" + whitespace + "*(?:\"\"|'')");
                      }
  
                      // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
                      // IE8 throws error here (do not put tests after this one)
                      div.innerHTML = "<input type='hidden'/>";
                      if (!div.querySelectorAll(":enabled").length) {
                          rbuggyQSA.push(":enabled", ":disabled");
                      }
                  });
  
                  // rbuggyQSA always contains :focus, so no need for a length check
                  rbuggyQSA = /* rbuggyQSA.length && */ new RegExp(rbuggyQSA.join("|"));
  
                  select = function (selector, context, results, seed, xml) {
                      // Only use querySelectorAll when not filtering,
                      // when this is not xml,
                      // and when no QSA bugs apply
                      if (!seed && !xml && !rbuggyQSA.test(selector)) {
                          var groups, i,
                              old = true,
                              nid = expando,
                              newContext = context,
                              newSelector = context.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 (context.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 + groups[i].join("");
                              }
                              newContext = rsibling.test(selector) && context.parentNode || context;
                              newSelector = groups.join(",");
                          }
  
                          if (newSelector) {
                              try {
                                  push.apply(results, slice.call(newContext.querySelectorAll(
                                      newSelector
                                  ), 0));
                                  return results;
                              } catch (qsaError) {
                              } finally {
                                  if (!old) {
                                      context.removeAttribute("id");
                                  }
                              }
                          }
                      }
  
                      return oldSelect(selector, context, results, seed, xml);
                  };
  
                  if (matches) {
                      assert(function (div) {
                          // Check to see if it's possible to do matchesSelector
                          // on a disconnected node (IE 9)
                          disconnectedMatch = matches.call(div, "div");
  
                          // This should fail with an exception
                          // Gecko does not error, returns false instead
                          try {
                              matches.call(div, "[test!='']:sizzle");
                              rbuggyMatches.push("!=", pseudos);
                          } catch (e) {
                          }
                      });
  
                      // rbuggyMatches always contains :active and :focus, so no need for a length check
                      rbuggyMatches = /* rbuggyMatches.length && */ new RegExp(rbuggyMatches.join("|"));
  
                      Sizzle.matchesSelector = function (elem, expr) {
                          // Make sure that attribute selectors are quoted
                          expr = expr.replace(rattributeQuotes, "='$1']");
  
                          // rbuggyMatches always contains :active, so no need for an existence check
                          if (!isXML(elem) && !rbuggyMatches.test(expr) && !rbuggyQSA.test(expr)) {
                              try {
                                  var ret = matches.call(elem, expr);
  
                                  // IE 9's matchesSelector returns false on disconnected nodes
                                  if (ret || disconnectedMatch ||
                                      // As well, disconnected nodes are said to be in a document
                                      // fragment in IE 9
                                      elem.document && elem.document.nodeType !== 11) {
                                      return ret;
                                  }
                              } catch (e) {
                              }
                          }
  
                          return Sizzle(expr, null, null, [ elem ]).length > 0;
                      };
                  }
              })();
          }
  
  // Deprecated
          Expr.pseudos["nth"] = Expr.pseudos["eq"];
  
  // Back-compat
          function setFilters() {
          }
  
          Expr.filters = setFilters.prototype = Expr.pseudos;
          Expr.setFilters = new setFilters();
  
  // Override sizzle attribute retrieval
          Sizzle.attr = jQuery.attr;
          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);
      var runtil = /Until$/,
          rparentsprev = /^(?:parents|prev(?:Until|All))/,
          isSimple = /^.[^:#\[\.,]*$/,
          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, l, length, n, r, ret,
                  self = this;
  
              if (typeof selector !== "string") {
                  return jQuery(selector).filter(function () {
                      for (i = 0, l = self.length; i < l; i++) {
                          if (jQuery.contains(self[ i ], this)) {
                              return true;
                          }
                      }
                  });
              }
  
              ret = this.pushStack("", "find", selector);
  
              for (i = 0, l = this.length; i < l; i++) {
                  length = ret.length;
                  jQuery.find(selector, this[i], ret);
  
                  if (i > 0) {
                      // Make sure that the results are unique
                      for (n = length; n < ret.length; n++) {
                          for (r = 0; r < length; r++) {
                              if (ret[r] === ret[n]) {
                                  ret.splice(n--, 1);
                                  break;
                              }
                          }
                      }
                  }
              }
  
              return ret;
          },
  
          has:function (target) {
              var 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, false), "not", selector);
          },
  
          filter:function (selector) {
              return this.pushStack(winnow(this, selector, true), "filter", selector);
          },
  
          is:function (selector) {
              return !!selector && (
                  typeof selector === "string" ?
                      // If this is a positional/relative selector, check membership in the returned set
                      // so $("p:first").is("p:last") won't return true for a doc with two "p".
                      rneedsContext.test(selector) ?
                          jQuery(selector, this.context).index(this[0]) >= 0 :
                          jQuery.filter(selector, this).length > 0 :
                      this.filter(selector).length > 0 );
          },
  
          closest:function (selectors, context) {
              var cur,
                  i = 0,
                  l = this.length,
                  ret = [],
                  pos = rneedsContext.test(selectors) || typeof selectors !== "string" ?
                      jQuery(selectors, context || this.context) :
                      0;
  
              for (; i < l; i++) {
                  cur = this[i];
  
                  while (cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11) {
                      if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) {
                          ret.push(cur);
                          break;
                      }
                      cur = cur.parentNode;
                  }
              }
  
              ret = ret.length > 1 ? jQuery.unique(ret) : ret;
  
              return this.pushStack(ret, "closest", selectors);
          },
  
          // Determine the position of an element within
          // the matched set of elements
          index:function (elem) {
  
              // No argument, return index in parent
              if (!elem) {
                  return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
              }
  
              // index in selector
              if (typeof elem === "string") {
                  return jQuery.inArray(this[0], jQuery(elem));
              }
  
              // Locate the position of the desired element
              return jQuery.inArray(
                  // If it receives a jQuery object, the first element is used
                  elem.jquery ? elem[0] : elem, this);
          },
  
          add:function (selector, context) {
              var set = typeof selector === "string" ?
                      jQuery(selector, context) :
                      jQuery.makeArray(selector && selector.nodeType ? [ selector ] : selector),
                  all = jQuery.merge(this.get(), set);
  
              return this.pushStack(isDisconnected(set[0]) || isDisconnected(all[0]) ?
                  all :
                  jQuery.unique(all));
          },
  
          addBack:function (selector) {
              return this.add(selector == null ?
                  this.prevObject : this.prevObject.filter(selector)
              );
          }
      });
  
      jQuery.fn.andSelf = jQuery.fn.addBack;
  
  // A painfully simple check to see if an element is disconnected
  // from a document (should be improved, where feasible).
      function isDisconnected(node) {
          return !node || !node.parentNode || node.parentNode.nodeType === 11;
      }
  
      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 (!runtil.test(name)) {
                  selector = until;
              }
  
              if (selector && typeof selector === "string") {
                  ret = jQuery.filter(selector, ret);
              }
  
              ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique(ret) : ret;
  
              if (this.length > 1 && rparentsprev.test(name)) {
                  ret = ret.reverse();
              }
  
              return this.pushStack(ret, name, core_slice.call(arguments).join(","));
          };
      });
  
      jQuery.extend({
          filter:function (expr, elems, not) {
              if (not) {
                  expr = ":not(" + expr + ")";
              }
  
              return elems.length === 1 ?
                  jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
                  jQuery.find.matches(expr, elems);
          },
  
          dir:function (elem, dir, until) {
              var matched = [],
                  cur = elem[ dir ];
  
              while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) {
                  if (cur.nodeType === 1) {
                      matched.push(cur);
                  }
                  cur = cur[dir];
              }
              return matched;
          },
  
          sibling:function (n, elem) {
              var r = [];
  
              for (; n; n = n.nextSibling) {
                  if (n.nodeType === 1 && n !== elem) {
                      r.push(n);
                  }
              }
  
              return r;
          }
      });
  
  // Implement the identical functionality for filter and not
      function winnow(elements, qualifier, keep) {
  
          // Can't pass null or undefined to indexOf in Firefox 4
          // Set to 0 to skip string check
          qualifier = qualifier || 0;
  
          if (jQuery.isFunction(qualifier)) {
              return jQuery.grep(elements, function (elem, i) {
                  var retVal = !!qualifier.call(elem, i, elem);
                  return retVal === keep;
              });
  
          } else if (qualifier.nodeType) {
              return jQuery.grep(elements, function (elem, i) {
                  return ( elem === qualifier ) === keep;
              });
  
          } else if (typeof qualifier === "string") {
              var filtered = jQuery.grep(elements, function (elem) {
                  return elem.nodeType === 1;
              });
  
              if (isSimple.test(qualifier)) {
                  return jQuery.filter(qualifier, filtered, !keep);
              } else {
                  qualifier = jQuery.filter(qualifier, filtered);
              }
          }
  
          return jQuery.grep(elements, function (elem, i) {
              return ( jQuery.inArray(elem, qualifier) >= 0 ) === keep;
          });
      }
  
      function createSafeFragment(document) {
          var list = nodeNames.split("|"),
              safeFrag = document.createDocumentFragment();
  
          if (safeFrag.createElement) {
              while (list.length) {
                  safeFrag.createElement(
                      list.pop()
                  );
              }
          }
          return safeFrag;
      }
  
      var nodeNames = "abbr|article|aside|audio|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,
          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,
          rnocache = /<(?:script|object|embed|option|style)/i,
          rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
          rcheckableType = /^(?:checkbox|radio)$/,
      // checked="checked" or checked
          rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
          rscriptType = /\/(java|ecma)script/i,
          rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
          wrapMap = {
              option:[ 1, "<select multiple='multiple'>", "</select>" ],
              legend:[ 1, "<fieldset>", "</fieldset>" ],
              thead:[ 1, "<table>", "</table>" ],
              tr:[ 2, "<table><tbody>", "</tbody></table>" ],
              td:[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
              col:[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
              area:[ 1, "<map>", "</map>" ],
              _default:[ 0, "", "" ]
          },
          safeFragment = createSafeFragment(document),
          fragmentDiv = safeFragment.appendChild(document.createElement("div"));
  
      wrapMap.optgroup = wrapMap.option;
      wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
      wrapMap.th = wrapMap.td;
  
  // 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.
      if (!jQuery.support.htmlSerialize) {
          wrapMap._default = [ 1, "X<div>", "</div>" ];
      }
  
      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);
          },
  
          wrapAll:function (html) {
              if (jQuery.isFunction(html)) {
                  return this.each(function (i) {
                      jQuery(this).wrapAll(html.call(this, i));
                  });
              }
  
              if (this[0]) {
                  // The elements to wrap the target around
                  var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
  
                  if (this[0].parentNode) {
                      wrap.insertBefore(this[0]);
                  }
  
                  wrap.map(function () {
                      var elem = this;
  
                      while (elem.firstChild && elem.firstChild.nodeType === 1) {
                          elem = elem.firstChild;
                      }
  
                      return elem;
                  }).append(this);
              }
  
              return this;
          },
  
          wrapInner:function (html) {
              if (jQuery.isFunction(html)) {
                  return this.each(function (i) {
                      jQuery(this).wrapInner(html.call(this, i));
                  });
              }
  
              return this.each(function () {
                  var self = jQuery(this),
                      contents = self.contents();
  
                  if (contents.length) {
                      contents.wrapAll(html);
  
                  } else {
                      self.append(html);
                  }
              });
          },
  
          wrap:function (html) {
              var isFunction = jQuery.isFunction(html);
  
              return this.each(function (i) {
                  jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
              });
          },
  
          unwrap:function () {
              return this.parent().each(function () {
                  if (!jQuery.nodeName(this, "body")) {
                      jQuery(this).replaceWith(this.childNodes);
                  }
              }).end();
          },
  
          append:function () {
              return this.domManip(arguments, true, function (elem) {
                  if (this.nodeType === 1 || this.nodeType === 11) {
                      this.appendChild(elem);
                  }
              });
          },
  
          prepend:function () {
              return this.domManip(arguments, true, function (elem) {
                  if (this.nodeType === 1 || this.nodeType === 11) {
                      this.insertBefore(elem, this.firstChild);
                  }
              });
          },
  
          before:function () {
              if (!isDisconnected(this[0])) {
                  return this.domManip(arguments, false, function (elem) {
                      this.parentNode.insertBefore(elem, this);
                  });
              }
  
              if (arguments.length) {
                  var set = jQuery.clean(arguments);
                  return this.pushStack(jQuery.merge(set, this), "before", this.selector);
              }
          },
  
          after:function () {
              if (!isDisconnected(this[0])) {
                  return this.domManip(arguments, false, function (elem) {
                      this.parentNode.insertBefore(elem, this.nextSibling);
                  });
              }
  
              if (arguments.length) {
                  var set = jQuery.clean(arguments);
                  return this.pushStack(jQuery.merge(this, set), "after", this.selector);
              }
          },
  
          // keepData is for internal use only--do not document
          remove:function (selector, keepData) {
              var elem,
                  i = 0;
  
              for (; (elem = this[i]) != null; i++) {
                  if (!selector || jQuery.filter(selector, [ elem ]).length) {
                      if (!keepData && elem.nodeType === 1) {
                          jQuery.cleanData(elem.getElementsByTagName("*"));
                          jQuery.cleanData([ elem ]);
                      }
  
                      if (elem.parentNode) {
                          elem.parentNode.removeChild(elem);
                      }
                  }
              }
  
              return this;
          },
  
          empty:function () {
              var elem,
                  i = 0;
  
              for (; (elem = this[i]) != null; i++) {
                  // Remove element nodes and prevent memory leaks
                  if (elem.nodeType === 1) {
                      jQuery.cleanData(elem.getElementsByTagName("*"));
                  }
  
                  // Remove any remaining nodes
                  while (elem.firstChild) {
                      elem.removeChild(elem.firstChild);
                  }
              }
  
              return this;
          },
  
          clone:function (dataAndEvents, deepDataAndEvents) {
              dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
              deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  
              return this.map(function () {
                  return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
              });
          },
  
          html:function (value) {
              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(elem.getElementsByTagName("*"));
                                  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 (value) {
              if (!isDisconnected(this[0])) {
                  // Make sure that the elements are removed from the DOM before they are inserted
                  // this can help fix replacing a parent with child elements
                  if (jQuery.isFunction(value)) {
                      return this.each(function (i) {
                          var self = jQuery(this), old = self.html();
                          self.replaceWith(value.call(this, i, old));
                      });
                  }
  
                  if (typeof value !== "string") {
                      value = jQuery(value).detach();
                  }
  
                  return this.each(function () {
                      var next = this.nextSibling,
                          parent = this.parentNode;
  
                      jQuery(this).remove();
  
                      if (next) {
                          jQuery(next).before(value);
                      } else {
                          jQuery(parent).append(value);
                      }
                  });
              }
  
              return this.length ?
                  this.pushStack(jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value) :
                  this;
          },
  
          detach:function (selector) {
              return this.remove(selector, true);
          },
  
          domManip:function (args, table, callback) {
  
              // Flatten any nested arrays
              args = [].concat.apply([], args);
  
              var results, first, fragment, iNoClone,
                  i = 0,
                  value = args[0],
                  scripts = [],
                  l = this.length;
  
              // We can't cloneNode fragments that contain checked, in WebKit
              if (!jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test(value)) {
                  return this.each(function () {
                      jQuery(this).domManip(args, table, callback);
                  });
              }
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (i) {
                      var self = jQuery(this);
                      args[0] = value.call(this, i, table ? self.html() : undefined);
                      self.domManip(args, table, callback);
                  });
              }
  
              if (this[0]) {
                  results = jQuery.buildFragment(args, this, scripts);
                  fragment = results.fragment;
                  first = fragment.firstChild;
  
                  if (fragment.childNodes.length === 1) {
                      fragment = first;
                  }
  
                  if (first) {
                      table = table && jQuery.nodeName(first, "tr");
  
                      // Use the original fragment for the last item instead of the first because it can end up
                      // being emptied incorrectly in certain situations (#8070).
                      // Fragments from the fragment cache must always be cloned and never used in place.
                      for (iNoClone = results.cacheable || l - 1; i < l; i++) {
                          callback.call(
                              table && jQuery.nodeName(this[i], "table") ?
                                  findOrAppend(this[i], "tbody") :
                                  this[i],
                              i === iNoClone ?
                                  fragment :
                                  jQuery.clone(fragment, true, true)
                          );
                      }
                  }
  
                  // Fix #11809: Avoid leaking memory
                  fragment = first = null;
  
                  if (scripts.length) {
                      jQuery.each(scripts, function (i, elem) {
                          if (elem.src) {
                              if (jQuery.ajax) {
                                  jQuery.ajax({
                                      url:elem.src,
                                      type:"GET",
                                      dataType:"script",
                                      async:false,
                                      global:false,
                                      "throws":true
                                  });
                              } else {
                                  jQuery.error("no ajax");
                              }
                          } else {
                              jQuery.globalEval(( elem.text || elem.textContent || elem.innerHTML || "" ).replace(rcleanScript, ""));
                          }
  
                          if (elem.parentNode) {
                              elem.parentNode.removeChild(elem);
                          }
                      });
                  }
              }
  
              return this;
          }
      });
  
      function findOrAppend(elem, tag) {
          return elem.getElementsByTagName(tag)[0] || elem.appendChild(elem.ownerDocument.createElement(tag));
      }
  
      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 cloneFixAttributes(src, dest) {
          var nodeName;
  
          // We do not need to do anything for non-Elements
          if (dest.nodeType !== 1) {
              return;
          }
  
          // clearAttributes removes the attributes, which we don't want,
          // but also removes the attachEvent events, which we *do* want
          if (dest.clearAttributes) {
              dest.clearAttributes();
          }
  
          // mergeAttributes, in contrast, only merges back on the
          // original attributes, not the events
          if (dest.mergeAttributes) {
              dest.mergeAttributes(src);
          }
  
          nodeName = dest.nodeName.toLowerCase();
  
          if (nodeName === "object") {
              // IE6-10 improperly clones children of object elements using classid.
              // IE10 throws NoModificationAllowedError if parent is null, #12132.
              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" && 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.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;
  
              // IE blanks contents when cloning scripts
          } else if (nodeName === "script" && dest.text !== src.text) {
              dest.text = src.text;
          }
  
          // Event data gets referenced instead of copied if the expando
          // gets copied too
          dest.removeAttribute(jQuery.expando);
      }
  
      jQuery.buildFragment = function (args, context, scripts) {
          var fragment, cacheable, cachehit,
              first = args[ 0 ];
  
          // Set context from what may come in as undefined or a jQuery collection or a node
          // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
          // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
          context = context || document;
          context = !context.nodeType && context[0] || context;
          context = context.ownerDocument || context;
  
          // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
          // Cloning options loses the selected state, so don't cache them
          // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
          // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
          // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
          if (args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
              first.charAt(0) === "<" && !rnocache.test(first) &&
              (jQuery.support.checkClone || !rchecked.test(first)) &&
              (jQuery.support.html5Clone || !rnoshimcache.test(first))) {
  
              // Mark cacheable and look for a hit
              cacheable = true;
              fragment = jQuery.fragments[ first ];
              cachehit = fragment !== undefined;
          }
  
          if (!fragment) {
              fragment = context.createDocumentFragment();
              jQuery.clean(args, context, fragment, scripts);
  
              // Update the cache, but only store false
              // unless this is a second parsing of the same content
              if (cacheable) {
                  jQuery.fragments[ first ] = cachehit && fragment;
              }
          }
  
          return { fragment:fragment, cacheable:cacheable };
      };
  
      jQuery.fragments = {};
  
      jQuery.each({
          appendTo:"append",
          prependTo:"prepend",
          insertBefore:"before",
          insertAfter:"after",
          replaceAll:"replaceWith"
      }, function (name, original) {
          jQuery.fn[ name ] = function (selector) {
              var elems,
                  i = 0,
                  ret = [],
                  insert = jQuery(selector),
                  l = insert.length,
                  parent = this.length === 1 && this[0].parentNode;
  
              if ((parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1) {
                  insert[ original ](this[0]);
                  return this;
              } else {
                  for (; i < l; i++) {
                      elems = ( i > 0 ? this.clone(true) : this ).get();
                      jQuery(insert[i])[ original ](elems);
                      ret = ret.concat(elems);
                  }
  
                  return this.pushStack(ret, name, insert.selector);
              }
          };
      });
  
      function getAll(elem) {
          if (typeof elem.getElementsByTagName !== "undefined") {
              return elem.getElementsByTagName("*");
  
          } else if (typeof elem.querySelectorAll !== "undefined") {
              return elem.querySelectorAll("*");
  
          } else {
              return [];
          }
      }
  
  // Used in clean, fixes the defaultChecked property
      function fixDefaultChecked(elem) {
          if (rcheckableType.test(elem.type)) {
              elem.defaultChecked = elem.checked;
          }
      }
  
      jQuery.extend({
          clone:function (elem, dataAndEvents, deepDataAndEvents) {
              var srcElements,
                  destElements,
                  i,
                  clone;
  
              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)) {
                  // IE copies events bound via attachEvent when using cloneNode.
                  // Calling detachEvent on the clone will also remove the events
                  // from the original. In order to get around this, we use some
                  // proprietary methods to clear the events. Thanks to MooTools
                  // guys for this hotness.
  
                  cloneFixAttributes(elem, clone);
  
                  // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
                  srcElements = getAll(elem);
                  destElements = getAll(clone);
  
                  // Weird iteration because IE will replace the length property
                  // with an element if you are cloning the body and one of the
                  // elements on the page has a name or id of "length"
                  for (i = 0; srcElements[i]; ++i) {
                      // Ensure that the destination node is not null; Fixes #9587
                      if (destElements[i]) {
                          cloneFixAttributes(srcElements[i], destElements[i]);
                      }
                  }
              }
  
              // Copy the events from the original to the clone
              if (dataAndEvents) {
                  cloneCopyEvent(elem, clone);
  
                  if (deepDataAndEvents) {
                      srcElements = getAll(elem);
                      destElements = getAll(clone);
  
                      for (i = 0; srcElements[i]; ++i) {
                          cloneCopyEvent(srcElements[i], destElements[i]);
                      }
                  }
              }
  
              srcElements = destElements = null;
  
              // Return the cloned set
              return clone;
          },
  
          clean:function (elems, context, fragment, scripts) {
              var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
                  safe = context === document && safeFragment,
                  ret = [];
  
              // Ensure that context is a document
              if (!context || typeof context.createDocumentFragment === "undefined") {
                  context = document;
              }
  
              // Use the already-created safe fragment if context permits
              for (i = 0; (elem = elems[i]) != null; i++) {
                  if (typeof elem === "number") {
                      elem += "";
                  }
  
                  if (!elem) {
                      continue;
                  }
  
                  // Convert html string into DOM nodes
                  if (typeof elem === "string") {
                      if (!rhtml.test(elem)) {
                          elem = context.createTextNode(elem);
                      } else {
                          // Ensure a safe container in which to render the html
                          safe = safe || createSafeFragment(context);
                          div = context.createElement("div");
                          safe.appendChild(div);
  
                          // Fix "XHTML"-style tags in all browsers
                          elem = elem.replace(rxhtmlTag, "<$1></$2>");
  
                          // Go to html and back, then peel off extra wrappers
                          tag = ( rtagName.exec(elem) || ["", ""] )[1].toLowerCase();
                          wrap = wrapMap[ tag ] || wrapMap._default;
                          depth = wrap[0];
                          div.innerHTML = wrap[1] + elem + wrap[2];
  
                          // Move to the right depth
                          while (depth--) {
                              div = div.lastChild;
                          }
  
                          // Remove IE's autoinserted <tbody> from table fragments
                          if (!jQuery.support.tbody) {
  
                              // String was a <table>, *may* have spurious <tbody>
                              hasBody = rtbody.test(elem);
                              tbody = tag === "table" && !hasBody ?
                                  div.firstChild && div.firstChild.childNodes :
  
                                  // String was a bare <thead> or <tfoot>
                                  wrap[1] === "<table>" && !hasBody ?
                                      div.childNodes :
                                      [];
  
                              for (j = tbody.length - 1; j >= 0; --j) {
                                  if (jQuery.nodeName(tbody[ j ], "tbody") && !tbody[ j ].childNodes.length) {
                                      tbody[ j ].parentNode.removeChild(tbody[ j ]);
                                  }
                              }
                          }
  
                          // IE completely kills leading whitespace when innerHTML is used
                          if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) {
                              div.insertBefore(context.createTextNode(rleadingWhitespace.exec(elem)[0]), div.firstChild);
                          }
  
                          elem = div.childNodes;
  
                          // Take out of fragment container (we need a fresh div each time)
                          div.parentNode.removeChild(div);
                      }
                  }
  
                  if (elem.nodeType) {
                      ret.push(elem);
                  } else {
                      jQuery.merge(ret, elem);
                  }
              }
  
              // Fix #11356: Clear elements from safeFragment
              if (div) {
                  elem = div = safe = null;
              }
  
              // Reset defaultChecked for any radios and checkboxes
              // about to be appended to the DOM in IE 6/7 (#8060)
              if (!jQuery.support.appendChecked) {
                  for (i = 0; (elem = ret[i]) != null; i++) {
                      if (jQuery.nodeName(elem, "input")) {
                          fixDefaultChecked(elem);
                      } else if (typeof elem.getElementsByTagName !== "undefined") {
                          jQuery.grep(elem.getElementsByTagName("input"), fixDefaultChecked);
                      }
                  }
              }
  
              // Append elements to a provided document fragment
              if (fragment) {
                  // Special handling of each script element
                  handleScript = function (elem) {
                      // Check if we consider it executable
                      if (!elem.type || rscriptType.test(elem.type)) {
                          // Detach the script and store it in the scripts array (if provided) or the fragment
                          // Return truthy to indicate that it has been handled
                          return scripts ?
                              scripts.push(elem.parentNode ? elem.parentNode.removeChild(elem) : elem) :
                              fragment.appendChild(elem);
                      }
                  };
  
                  for (i = 0; (elem = ret[i]) != null; i++) {
                      // Check if we're done after handling an executable script
                      if (!( jQuery.nodeName(elem, "script") && handleScript(elem) )) {
                          // Append to fragment and handle embedded scripts
                          fragment.appendChild(elem);
                          if (typeof elem.getElementsByTagName !== "undefined") {
                              // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
                              jsTags = jQuery.grep(jQuery.merge([], elem.getElementsByTagName("script")), handleScript);
  
                              // Splice the scripts into ret after their former ancestor and advance our index beyond them
                              ret.splice.apply(ret, [i + 1, 0].concat(jsTags));
                              i += jsTags.length;
                          }
                      }
                  }
              }
  
              return ret;
          },
  
          cleanData:function (elems, /* internal */ acceptData) {
              var data, id, elem, type,
                  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 (elem.removeAttribute) {
                                  elem.removeAttribute(internalKey);
  
                              } else {
                                  elem[ internalKey ] = null;
                              }
  
                              jQuery.deletedIds.push(id);
                          }
                      }
                  }
              }
          }
      });
  // Limit scope pollution from any deprecated API
      (function () {
  
          var matched, browser;
  
  // Use of jQuery.browser is frowned upon.
  // More details: http://api.jquery.com/jQuery.browser
  // jQuery.uaMatch maintained for back-compat
          jQuery.uaMatch = function (ua) {
              ua = ua.toLowerCase();
  
              var match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
                  /(webkit)[ \/]([\w.]+)/.exec(ua) ||
                  /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
                  /(msie) ([\w.]+)/.exec(ua) ||
                  ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
                  [];
  
              return {
                  browser:match[ 1 ] || "",
                  version:match[ 2 ] || "0"
              };
          };
  
          matched = jQuery.uaMatch(navigator.userAgent);
          browser = {};
  
          if (matched.browser) {
              browser[ matched.browser ] = true;
              browser.version = matched.version;
          }
  
  // Chrome is Webkit, but Webkit is also Safari.
          if (browser.chrome) {
              browser.webkit = true;
          } else if (browser.webkit) {
              browser.safari = true;
          }
  
          jQuery.browser = browser;
  
          jQuery.sub = function () {
              function jQuerySub(selector, context) {
                  return new jQuerySub.fn.init(selector, context);
              }
  
              jQuery.extend(true, jQuerySub, this);
              jQuerySub.superclass = this;
              jQuerySub.fn = jQuerySub.prototype = this();
              jQuerySub.fn.constructor = jQuerySub;
              jQuerySub.sub = this.sub;
              jQuerySub.fn.init = function init(selector, context) {
                  if (context && context instanceof jQuery && !(context instanceof jQuerySub)) {
                      context = jQuerySub(context);
                  }
  
                  return jQuery.fn.init.call(this, selector, context, rootjQuerySub);
              };
              jQuerySub.fn.init.prototype = jQuerySub.fn;
              var rootjQuerySub = jQuerySub(document);
              return jQuerySub;
          };
  
      })();
      var curCSS, iframe, iframeDoc,
          ralpha = /alpha\([^)]*\)/i,
          ropacity = /opacity=([^)]*)/,
          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" ],
  
          eventsToggle = jQuery.fn.toggle;
  
  // 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) {
          elem = el || elem;
          return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
      }
  
      function showHide(elements, show) {
          var elem, display,
              values = [],
              index = 0,
              length = elements.length;
  
          for (; index < length; index++) {
              elem = elements[ index ];
              if (!elem.style) {
                  continue;
              }
              values[ index ] = jQuery._data(elem, "olddisplay");
              if (show) {
                  // Reset the inline display of this element to learn if it is
                  // being hidden by cascaded rules or not
                  if (!values[ index ] && elem.style.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 {
                  display = curCSS(elem, "display");
  
                  if (!values[ index ] && display !== "none") {
                      jQuery._data(elem, "olddisplay", 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) {
                  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, fn2) {
              var bool = typeof state === "boolean";
  
              if (jQuery.isFunction(state) && jQuery.isFunction(fn2)) {
                  return eventsToggle.apply(this, arguments);
              }
  
              return this.each(function () {
                  if (bool ? state : 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;
  
                      }
                  }
              }
          },
  
          // Exclude the following css properties to add px
          cssNumber:{
              "fillOpacity":true,
              "fontWeight":true,
              "lineHeight":true,
              "opacity":true,
              "orphans":true,
              "widows":true,
              "zIndex":true,
              "zoom":true
          },
  
          // Add in properties whose names you wish to fix before
          // setting or getting the value
          cssProps:{
              // normalize float css property
              "float":jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
          },
  
          // Get and set the style property on a DOM Node
          style:function (elem, name, value, extra) {
              // Don't set styles on text and comment nodes
              if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
                  return;
              }
  
              // Make sure that we're working with the right name
              var ret, type, 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";
                  }
  
                  // 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, numeric, extra) {
              var val, num, 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);
              }
  
              //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 (numeric || extra !== undefined) {
                  num = parseFloat(val);
                  return numeric || jQuery.isNumeric(num) ? num || 0 : val;
              }
              return val;
          },
  
          // A method for quickly swapping in/out CSS properties to get correct calculations
          swap:function (elem, options, callback) {
              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.call(elem);
  
              // Revert the old values
              for (name in options) {
                  elem.style[ name ] = old[ name ];
              }
  
              return ret;
          }
      });
  
  // NOTE: To any future maintainer, we've window.getComputedStyle
  // because jsdom on node.js will break without it.
      if (window.getComputedStyle) {
          curCSS = function (elem, name) {
              var ret, width, minWidth, maxWidth,
                  computed = window.getComputedStyle(elem, null),
                  style = elem.style;
  
              if (computed) {
  
                  // getPropertyValue is only needed for .css('filter') in IE9, see #12537
                  ret = computed.getPropertyValue(name) || computed[ name ];
  
                  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)) {
                      width = style.width;
                      minWidth = style.minWidth;
                      maxWidth = style.maxWidth;
  
                      style.minWidth = style.maxWidth = style.width = ret;
                      ret = computed.width;
  
                      style.width = width;
                      style.minWidth = minWidth;
                      style.maxWidth = maxWidth;
                  }
              }
  
              return ret;
          };
      } else if (document.documentElement.currentStyle) {
          curCSS = function (elem, name) {
              var left, rsLeft,
                  ret = elem.currentStyle && elem.currentStyle[ name ],
                  style = elem.style;
  
              // Avoid setting ret to empty string here
              // so we don't default to auto
              if (ret == null && style && 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;
                  rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
  
                  // Put in the new values to get a computed value out
                  if (rsLeft) {
                      elem.runtimeStyle.left = elem.currentStyle.left;
                  }
                  style.left = name === "fontSize" ? "1em" : ret;
                  ret = style.pixelLeft + "px";
  
                  // Revert the changed values
                  style.left = left;
                  if (rsLeft) {
                      elem.runtimeStyle.left = rsLeft;
                  }
              }
  
              return ret === "" ? "auto" : ret;
          };
      }
  
      function setPositiveNumber(elem, value, subtract) {
          var matches = rnumsplit.exec(value);
          return matches ?
              Math.max(0, matches[ 1 ] - ( subtract || 0 )) + ( matches[ 2 ] || "px" ) :
              value;
      }
  
      function augmentWidthOrHeight(elem, name, extra, isBorderBox) {
          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") {
                  // we use jQuery.css instead of curCSS here
                  // because of the reliableMarginRight CSS hook!
                  val += jQuery.css(elem, extra + cssExpand[ i ], true);
              }
  
              // From this point on we use curCSS for maximum performance (relevant in animations)
              if (isBorderBox) {
                  // border-box includes padding, so remove it if we want content
                  if (extra === "content") {
                      val -= parseFloat(curCSS(elem, "padding" + cssExpand[ i ])) || 0;
                  }
  
                  // at this point, extra isn't border nor margin, so remove border
                  if (extra !== "margin") {
                      val -= parseFloat(curCSS(elem, "border" + cssExpand[ i ] + "Width")) || 0;
                  }
              } else {
                  // at this point, extra isn't content, so add padding
                  val += parseFloat(curCSS(elem, "padding" + cssExpand[ i ])) || 0;
  
                  // at this point, extra isn't content nor padding, so add border
                  if (extra !== "padding") {
                      val += parseFloat(curCSS(elem, "border" + cssExpand[ i ] + "Width")) || 0;
                  }
              }
          }
  
          return val;
      }
  
      function getWidthOrHeight(elem, name, extra) {
  
          // Start with offset property, which is equivalent to the border-box value
          var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
              valueIsBorderBox = true,
              isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing") === "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);
              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
              )
              ) + "px";
      }
  
  
  // Try to determine the default display value of an element
      function css_defaultDisplay(nodeName) {
          if (elemdisplay[ nodeName ]) {
              return elemdisplay[ nodeName ];
          }
  
          var elem = jQuery("<" + nodeName + ">").appendTo(document.body),
              display = elem.css("display");
          elem.remove();
  
          // If the simple way fails,
          // get element's real default display by attaching it to a temp iframe
          if (display === "none" || display === "") {
              // Use the already-created iframe if possible
              iframe = document.body.appendChild(
                  iframe || jQuery.extend(document.createElement("iframe"), {
                      frameBorder:0,
                      width:0,
                      height:0
                  })
              );
  
              // Create a cacheable copy of the iframe document on first call.
              // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
              // document to it; WebKit & Firefox won't allow reusing the iframe document.
              if (!iframeDoc || !iframe.createElement) {
                  iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
                  iframeDoc.write("<!doctype html><html><body>");
                  iframeDoc.close();
              }
  
              elem = iframeDoc.body.appendChild(iframeDoc.createElement(nodeName));
  
              display = curCSS(elem, "display");
              document.body.removeChild(iframe);
          }
  
          // Store the correct default display
          elemdisplay[ nodeName ] = display;
  
          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
                      if (elem.offsetWidth === 0 && rdisplayswap.test(curCSS(elem, "display"))) {
                          return jQuery.swap(elem, cssShow, function () {
                              return getWidthOrHeight(elem, name, extra);
                          });
                      } else {
                          return getWidthOrHeight(elem, name, extra);
                      }
                  }
              },
  
              set:function (elem, value, extra) {
                  return setPositiveNumber(elem, value, extra ?
                      augmentWidthOrHeight(
                          elem,
                          name,
                          extra,
                          jQuery.support.boxSizing && jQuery.css(elem, "boxSizing") === "border-box"
                      ) : 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 >= 1 && 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 there is no filter style applied in a css rule, we are done
                      if (currentStyle && !currentStyle.filter) {
                          return;
                      }
                  }
  
                  // otherwise, set new filter values
                  style.filter = ralpha.test(filter) ?
                      filter.replace(ralpha, opacity) :
                      filter + " " + opacity;
              }
          };
      }
  
  // 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) {
                      // 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" }, function () {
                          if (computed) {
                              return 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) {
                              var ret = curCSS(elem, prop);
                              // if curCSS returns percentage, fallback to offset
                              return rnumnonpx.test(ret) ? jQuery(elem).position()[ prop ] + "px" : ret;
                          }
                      }
                  };
              });
          }
  
      });
  
      if (jQuery.expr && jQuery.expr.filters) {
          jQuery.expr.filters.hidden = function (elem) {
              return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS(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,
  
                  // assumes a single number if not a string
                      parts = typeof value === "string" ? value.split(" ") : [ value ],
                      expanded = {};
  
                  for (i = 0; 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 = /\[\]$/,
          rCRLF = /\r?\n/g,
          rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
          rselectTextarea = /^(?:select|textarea)/i;
  
      jQuery.fn.extend({
          serialize:function () {
              return jQuery.param(this.serializeArray());
          },
          serializeArray:function () {
              return this.map(function () {
                  return this.elements ? jQuery.makeArray(this.elements) : this;
              })
                  .filter(function () {
                      return this.name && !this.disabled &&
                          ( this.checked || rselectTextarea.test(this.nodeName) ||
                              rinput.test(this.type) );
                  })
                  .map(function (i, elem) {
                      var val = jQuery(this).val();
  
                      return val == null ?
                          null :
                          jQuery.isArray(val) ?
                              jQuery.map(val, function (val, i) {
                                  return { name:elem.name, value:val.replace(rCRLF, "\r\n") };
                              }) :
                          { name:elem.name, value:val.replace(rCRLF, "\r\n") };
                  }).get();
          }
      });
  
  //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 {
                      // If array item is non-scalar (array or object), encode its
                      // numeric index to resolve deserialization ambiguity issues.
                      // Note that rack (as of 1.0.0) can't currently deserialize
                      // nested arrays properly, and attempting to do so may cause
                      // a server error. Possible fixes are to modify rack's
                      // deserialization algorithm or to provide an option or flag
                      // to force array serialization to be shallow.
                      buildParams(prefix + "[" + ( typeof v === "object" ? 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);
          }
      }
  
      var
      // Document location
          ajaxLocParts,
          ajaxLocation,
  
          rhash = /#.*$/,
          rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/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 = /^\/\//,
          rquery = /\?/,
          rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
          rts = /([?&])_=[^&]*/,
          rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
  
      // Keep a copy of the old load method
          _load = jQuery.fn.load,
  
      /* Prefilters
       * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
       * 2) These are called:
       *    - BEFORE asking for a transport
       *    - AFTER param serialization (s.data is a string if s.processData is true)
       * 3) key is the dataType
       * 4) the catchall symbol "*" can be used
       * 5) execution will start with transport dataType and THEN continue down to "*" if needed
       */
          prefilters = {},
  
      /* Transports bindings
       * 1) key is the dataType
       * 2) the catchall symbol "*" can be used
       * 3) selection will start with transport dataType and THEN go to "*" if needed
       */
          transports = {},
  
      // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
          allTypes = ["*/"] + ["*"];
  
  // #8138, IE may throw an exception when accessing
  // a field from window.location if document.domain has been set
      try {
          ajaxLocation = location.href;
      } catch (e) {
          // Use the href attribute of an A element
          // since IE will modify it given document.location
          ajaxLocation = document.createElement("a");
          ajaxLocation.href = "";
          ajaxLocation = ajaxLocation.href;
      }
  
  // Segment location into parts
      ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
  
  // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
      function addToPrefiltersOrTransports(structure) {
  
          // dataTypeExpression is optional and defaults to "*"
          return function (dataTypeExpression, func) {
  
              if (typeof dataTypeExpression !== "string") {
                  func = dataTypeExpression;
                  dataTypeExpression = "*";
              }
  
              var dataType, list, placeBefore,
                  dataTypes = dataTypeExpression.toLowerCase().split(core_rspace),
                  i = 0,
                  length = dataTypes.length;
  
              if (jQuery.isFunction(func)) {
                  // For each dataType in the dataTypeExpression
                  for (; i < length; i++) {
                      dataType = dataTypes[ i ];
                      // We control if we're asked to add before
                      // any existing element
                      placeBefore = /^\+/.test(dataType);
                      if (placeBefore) {
                          dataType = dataType.substr(1) || "*";
                      }
                      list = structure[ dataType ] = structure[ dataType ] || [];
                      // then we add to the structure accordingly
                      list[ placeBefore ? "unshift" : "push" ](func);
                  }
              }
          };
      }
  
  // Base inspection function for prefilters and transports
      function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR, dataType /* internal */, inspected /* internal */) {
  
          dataType = dataType || options.dataTypes[ 0 ];
          inspected = inspected || {};
  
          inspected[ dataType ] = true;
  
          var selection,
              list = structure[ dataType ],
              i = 0,
              length = list ? list.length : 0,
              executeOnly = ( structure === prefilters );
  
          for (; i < length && ( executeOnly || !selection ); i++) {
              selection = list[ i ](options, originalOptions, jqXHR);
              // If we got redirected to another dataType
              // we try there if executing only and not done already
              if (typeof selection === "string") {
                  if (!executeOnly || inspected[ selection ]) {
                      selection = undefined;
                  } else {
                      options.dataTypes.unshift(selection);
                      selection = inspectPrefiltersOrTransports(
                          structure, options, originalOptions, jqXHR, selection, inspected);
                  }
              }
          }
          // If we're only executing or nothing was selected
          // we try the catchall dataType if not done already
          if (( executeOnly || !selection ) && !inspected[ "*" ]) {
              selection = inspectPrefiltersOrTransports(
                  structure, options, originalOptions, jqXHR, "*", inspected);
          }
          // unnecessary when only executing (prefilters)
          // but it'll be ignored by the caller in that case
          return selection;
      }
  
  // A special extend for ajax options
  // that takes "flat" options (not to be deep extended)
  // Fixes #9887
      function ajaxExtend(target, src) {
          var key, deep,
              flatOptions = jQuery.ajaxSettings.flatOptions || {};
          for (key in src) {
              if (src[ key ] !== undefined) {
                  ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
              }
          }
          if (deep) {
              jQuery.extend(true, target, deep);
          }
      }
  
      jQuery.fn.load = function (url, params, callback) {
          if (typeof url !== "string" && _load) {
              return _load.apply(this, arguments);
          }
  
          // Don't do a request if no elements are being requested
          if (!this.length) {
              return this;
          }
  
          var selector, type, response,
              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";
          }
  
          // Request the remote document
          jQuery.ajax({
              url:url,
  
              // if "type" variable is undefined, then "GET" method will be used
              type:type,
              dataType:"html",
              data:params,
              complete:function (jqXHR, status) {
                  if (callback) {
                      self.each(callback, response || [ jqXHR.responseText, status, jqXHR ]);
                  }
              }
          }).done(function (responseText) {
  
                  // Save response for use in complete callback
                  response = arguments;
  
                  // See if a selector was specified
                  self.html(selector ?
  
                      // Create a dummy div to hold the results
                      jQuery("<div>")
  
                          // inject the contents of the document in, removing the scripts
                          // to avoid any 'Permission Denied' errors in IE
                          .append(responseText.replace(rscript, ""))
  
                          // Locate the specified elements
                          .find(selector) :
  
                      // If not, just inject the full result
                      responseText);
  
              });
  
          return this;
      };
  
  // Attach a bunch of functions for handling common AJAX events
      jQuery.each("ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function (i, o) {
          jQuery.fn[ o ] = function (f) {
              return this.on(o, f);
          };
      });
  
      jQuery.each([ "get", "post" ], function (i, method) {
          jQuery[ method ] = function (url, data, callback, type) {
              // shift arguments if data argument was omitted
              if (jQuery.isFunction(data)) {
                  type = type || callback;
                  callback = data;
                  data = undefined;
              }
  
              return jQuery.ajax({
                  type:method,
                  url:url,
                  data:data,
                  success:callback,
                  dataType:type
              });
          };
      });
  
      jQuery.extend({
  
          getScript:function (url, callback) {
              return jQuery.get(url, undefined, callback, "script");
          },
  
          getJSON:function (url, data, callback) {
              return jQuery.get(url, data, callback, "json");
          },
  
          // Creates a full fledged settings object into target
          // with both ajaxSettings and settings fields.
          // If target is omitted, writes into ajaxSettings.
          ajaxSetup:function (target, settings) {
              if (settings) {
                  // Building a settings object
                  ajaxExtend(target, jQuery.ajaxSettings);
              } else {
                  // Extending ajaxSettings
                  settings = target;
                  target = jQuery.ajaxSettings;
              }
              ajaxExtend(target, settings);
              return target;
          },
  
          ajaxSettings:{
              url:ajaxLocation,
              isLocal:rlocalProtocol.test(ajaxLocParts[ 1 ]),
              global:true,
              type:"GET",
              contentType:"application/x-www-form-urlencoded; charset=UTF-8",
              processData:true,
              async:true,
              /*
               timeout: 0,
               data: null,
               dataType: null,
               username: null,
               password: null,
               cache: null,
               throws: false,
               traditional: false,
               headers: {},
               */
  
              accepts:{
                  xml:"application/xml, text/xml",
                  html:"text/html",
                  text:"text/plain",
                  json:"application/json, text/javascript",
                  "*":allTypes
              },
  
              contents:{
                  xml:/xml/,
                  html:/html/,
                  json:/json/
              },
  
              responseFields:{
                  xml:"responseXML",
                  text:"responseText"
              },
  
              // List of data converters
              // 1) key format is "source_type destination_type" (a single space in-between)
              // 2) the catchall symbol "*" can be used for source_type
              converters:{
  
                  // Convert anything to text
                  "* text":window.String,
  
                  // Text to html (true = no transformation)
                  "text html":true,
  
                  // Evaluate text as a json expression
                  "text json":jQuery.parseJSON,
  
                  // Parse text as xml
                  "text xml":jQuery.parseXML
              },
  
              // For options that shouldn't be deep extended:
              // you can add your own custom options here if
              // and when you create one that shouldn't be
              // deep extended (see ajaxExtend)
              flatOptions:{
                  context:true,
                  url:true
              }
          },
  
          ajaxPrefilter:addToPrefiltersOrTransports(prefilters),
          ajaxTransport:addToPrefiltersOrTransports(transports),
  
          // Main method
          ajax:function (url, options) {
  
              // If url is an object, simulate pre-1.5 signature
              if (typeof url === "object") {
                  options = url;
                  url = undefined;
              }
  
              // Force options to be an object
              options = options || {};
  
              var // ifModified key
                  ifModifiedKey,
              // Response headers
                  responseHeadersString,
                  responseHeaders,
              // transport
                  transport,
              // timeout handle
                  timeoutTimer,
              // Cross-domain detection vars
                  parts,
              // To know if global events are to be dispatched
                  fireGlobals,
              // Loop variable
                  i,
              // Create the final options object
                  s = jQuery.ajaxSetup({}, options),
              // Callbacks context
                  callbackContext = s.context || s,
              // Context for global events
              // It's the callbackContext if one was provided in the options
              // and if it's a DOM node or a jQuery collection
                  globalEventContext = callbackContext !== s &&
                      ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
                      jQuery(callbackContext) : jQuery.event,
              // Deferreds
                  deferred = jQuery.Deferred(),
                  completeDeferred = jQuery.Callbacks("once memory"),
              // Status-dependent callbacks
                  statusCode = s.statusCode || {},
              // Headers (they are sent all at once)
                  requestHeaders = {},
                  requestHeadersNames = {},
              // The jqXHR state
                  state = 0,
              // Default abort message
                  strAbort = "canceled",
              // Fake xhr
                  jqXHR = {
  
                      readyState:0,
  
                      // Caches the header
                      setRequestHeader:function (name, value) {
                          if (!state) {
                              var lname = name.toLowerCase();
                              name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
                              requestHeaders[ name ] = value;
                          }
                          return this;
                      },
  
                      // Raw string
                      getAllResponseHeaders:function () {
                          return state === 2 ? responseHeadersString : null;
                      },
  
                      // Builds headers hashtable if needed
                      getResponseHeader:function (key) {
                          var match;
                          if (state === 2) {
                              if (!responseHeaders) {
                                  responseHeaders = {};
                                  while (( match = rheaders.exec(responseHeadersString) )) {
                                      responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
                                  }
                              }
                              match = responseHeaders[ key.toLowerCase() ];
                          }
                          return match === undefined ? null : match;
                      },
  
                      // Overrides response content-type header
                      overrideMimeType:function (type) {
                          if (!state) {
                              s.mimeType = type;
                          }
                          return this;
                      },
  
                      // Cancel the request
                      abort:function (statusText) {
                          statusText = statusText || strAbort;
                          if (transport) {
                              transport.abort(statusText);
                          }
                          done(0, statusText);
                          return this;
                      }
                  };
  
              // Callback for when everything is done
              // It is defined here because jslint complains if it is declared
              // at the end of the function (which would be more logical and readable)
              function done(status, nativeStatusText, responses, headers) {
                  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;
  
                  // Get response data
                  if (responses) {
                      response = ajaxHandleResponses(s, jqXHR, responses);
                  }
  
                  // If successful, handle type chaining
                  if (status >= 200 && status < 300 || status === 304) {
  
                      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                      if (s.ifModified) {
  
                          modified = jqXHR.getResponseHeader("Last-Modified");
                          if (modified) {
                              jQuery.lastModified[ ifModifiedKey ] = modified;
                          }
                          modified = jqXHR.getResponseHeader("Etag");
                          if (modified) {
                              jQuery.etag[ ifModifiedKey ] = modified;
                          }
                      }
  
                      // If not modified
                      if (status === 304) {
  
                          statusText = "notmodified";
                          isSuccess = true;
  
                          // If we have data
                      } else {
  
                          isSuccess = ajaxConvert(s, response);
                          statusText = isSuccess.state;
                          success = isSuccess.data;
                          error = isSuccess.error;
                          isSuccess = !error;
                      }
                  } else {
                      // We extract error from statusText
                      // then normalize statusText and status for non-aborts
                      error = statusText;
                      if (!statusText || status) {
                          statusText = "error";
                          if (status < 0) {
                              status = 0;
                          }
                      }
                  }
  
                  // Set data for the fake xhr object
                  jqXHR.status = status;
                  jqXHR.statusText = ( nativeStatusText || statusText ) + "";
  
                  // Success/Error
                  if (isSuccess) {
                      deferred.resolveWith(callbackContext, [ success, statusText, jqXHR ]);
                  } else {
                      deferred.rejectWith(callbackContext, [ jqXHR, statusText, error ]);
                  }
  
                  // Status-dependent callbacks
                  jqXHR.statusCode(statusCode);
                  statusCode = undefined;
  
                  if (fireGlobals) {
                      globalEventContext.trigger("ajax" + ( isSuccess ? "Success" : "Error" ),
                          [ jqXHR, s, isSuccess ? success : error ]);
                  }
  
                  // Complete
                  completeDeferred.fireWith(callbackContext, [ jqXHR, statusText ]);
  
                  if (fireGlobals) {
                      globalEventContext.trigger("ajaxComplete", [ jqXHR, s ]);
                      // Handle the global AJAX counter
                      if (!( --jQuery.active )) {
                          jQuery.event.trigger("ajaxStop");
                      }
                  }
              }
  
              // Attach deferreds
              deferred.promise(jqXHR);
              jqXHR.success = jqXHR.done;
              jqXHR.error = jqXHR.fail;
              jqXHR.complete = completeDeferred.add;
  
              // Status-dependent callbacks
              jqXHR.statusCode = function (map) {
                  if (map) {
                      var tmp;
                      if (state < 2) {
                          for (tmp in map) {
                              statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
                          }
                      } else {
                          tmp = map[ jqXHR.status ];
                          jqXHR.always(tmp);
                      }
                  }
                  return this;
              };
  
              // Remove hash character (#7531: and string promotion)
              // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
              // We also use the url parameter if available
              s.url = ( ( url || s.url ) + "" ).replace(rhash, "").replace(rprotocol, ajaxLocParts[ 1 ] + "//");
  
              // Extract dataTypes list
              s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().split(core_rspace);
  
              // 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;
  
              // Uppercase the type
              s.type = s.type.toUpperCase();
  
              // Determine if request has content
              s.hasContent = !rnoContent.test(s.type);
  
              // Watch for a new set of requests
              if (fireGlobals && jQuery.active++ === 0) {
                  jQuery.event.trigger("ajaxStart");
              }
  
              // More options handling for requests with no content
              if (!s.hasContent) {
  
                  // If data is available, append data to url
                  if (s.data) {
                      s.url += ( rquery.test(s.url) ? "&" : "?" ) + s.data;
                      // #9682: remove data so that it's not used in an eventual retry
                      delete s.data;
                  }
  
                  // Get ifModifiedKey before adding the anti-cache parameter
                  ifModifiedKey = s.url;
  
                  // Add anti-cache in url if needed
                  if (s.cache === false) {
  
                      var ts = jQuery.now(),
                      // try replacing _= if it is there
                          ret = s.url.replace(rts, "$1_=" + ts);
  
                      // if nothing was replaced, add timestamp to the end
                      s.url = ret + ( ( ret === s.url ) ? ( rquery.test(s.url) ? "&" : "?" ) + "_=" + ts : "" );
                  }
              }
  
              // Set the correct header, if data is being sent
              if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
                  jqXHR.setRequestHeader("Content-Type", s.contentType);
              }
  
              // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
              if (s.ifModified) {
                  ifModifiedKey = ifModifiedKey || s.url;
                  if (jQuery.lastModified[ ifModifiedKey ]) {
                      jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[ ifModifiedKey ]);
                  }
                  if (jQuery.etag[ ifModifiedKey ]) {
                      jqXHR.setRequestHeader("If-None-Match", jQuery.etag[ ifModifiedKey ]);
                  }
              }
  
              // Set the Accepts header for the server, depending on the dataType
              jqXHR.setRequestHeader(
                  "Accept",
                  s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
                      s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
                      s.accepts[ "*" ]
              );
  
              // Check for headers option
              for (i in s.headers) {
                  jqXHR.setRequestHeader(i, s.headers[ i ]);
              }
  
              // Allow custom headers/mimetypes and early abort
              if (s.beforeSend && ( s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2 )) {
                  // Abort if not done already 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;
                      }
                  }
              }
  
              return jqXHR;
          },
  
          // Counter for holding the number of active queries
          active:0,
  
          // Last-Modified header cache for next request
          lastModified:{},
          etag:{}
  
      });
  
      /* Handles responses to an ajax request:
       * - sets all responseXXX fields accordingly
       * - finds the right dataType (mediates between content-type and expected dataType)
       * - returns the corresponding response
       */
      function ajaxHandleResponses(s, jqXHR, responses) {
  
          var ct, type, finalDataType, firstDataType,
              contents = s.contents,
              dataTypes = s.dataTypes,
              responseFields = s.responseFields;
  
          // Fill responseXXX fields
          for (type in responseFields) {
              if (type in responses) {
                  jqXHR[ responseFields[type] ] = responses[ type ];
              }
          }
  
          // Remove auto dataType and get content-type in the process
          while (dataTypes[ 0 ] === "*") {
              dataTypes.shift();
              if (ct === undefined) {
                  ct = s.mimeType || jqXHR.getResponseHeader("content-type");
              }
          }
  
          // Check if we're dealing with a known content-type
          if (ct) {
              for (type in contents) {
                  if (contents[ type ] && contents[ type ].test(ct)) {
                      dataTypes.unshift(type);
                      break;
                  }
              }
          }
  
          // Check to see if we have a response for the expected dataType
          if (dataTypes[ 0 ] in responses) {
              finalDataType = dataTypes[ 0 ];
          } else {
              // Try convertible dataTypes
              for (type in responses) {
                  if (!dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ]) {
                      finalDataType = type;
                      break;
                  }
                  if (!firstDataType) {
                      firstDataType = type;
                  }
              }
              // Or just use first one
              finalDataType = finalDataType || firstDataType;
          }
  
          // If we found a dataType
          // We add the dataType to the list if needed
          // and return the corresponding response
          if (finalDataType) {
              if (finalDataType !== dataTypes[ 0 ]) {
                  dataTypes.unshift(finalDataType);
              }
              return responses[ finalDataType ];
          }
      }
  
  // Chain conversions given the request and the original response
      function ajaxConvert(s, response) {
  
          var conv, conv2, current, tmp,
          // Work with a copy of dataTypes in case we need to modify it for conversion
              dataTypes = s.dataTypes.slice(),
              prev = dataTypes[ 0 ],
              converters = {},
              i = 0;
  
          // Apply the dataFilter if provided
          if (s.dataFilter) {
              response = s.dataFilter(response, s.dataType);
          }
  
          // Create converters map with lowercased keys
          if (dataTypes[ 1 ]) {
              for (conv in s.converters) {
                  converters[ conv.toLowerCase() ] = s.converters[ conv ];
              }
          }
  
          // Convert to each sequential dataType, tolerating list modification
          for (; (current = dataTypes[++i]);) {
  
              // There's only work to do if current dataType is non-auto
              if (current !== "*") {
  
                  // Convert response if prev dataType is non-auto and differs from current
                  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.splice(i--, 0, current);
                                      }
  
                                      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 };
                              }
                          }
                      }
                  }
  
                  // Update prev for next iteration
                  prev = current;
              }
          }
  
          return { state:"success", data:response };
      }
  
      var oldCallbacks = [],
          rquestion = /\?/,
          rjsonp = /(=)\?(?=&|$)|\?\?/,
          nonce = jQuery.now();
  
  // Default jsonp settings
      jQuery.ajaxSetup({
          jsonp:"callback",
          jsonpCallback:function () {
              var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( 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,
              data = s.data,
              url = s.url,
              hasCallback = s.jsonp !== false,
              replaceInUrl = hasCallback && rjsonp.test(url),
              replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
                  !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
                  rjsonp.test(data);
  
          // Handle iff the expected data type is "jsonp" or we have a parameter to set
          if (s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData) {
  
              // Get callback name, remembering preexisting value associated with it
              callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ?
                  s.jsonpCallback() :
                  s.jsonpCallback;
              overwritten = window[ callbackName ];
  
              // Insert callback into url or form data
              if (replaceInUrl) {
                  s.url = url.replace(rjsonp, "$1" + callbackName);
              } else if (replaceInData) {
                  s.data = data.replace(rjsonp, "$1" + callbackName);
              } else if (hasCallback) {
                  s.url += ( rquestion.test(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
              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";
          }
      });
  // Install script dataType
      jQuery.ajaxSetup({
          accepts:{
              script:"text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
          },
          contents:{
              script:/javascript|ecmascript/
          },
          converters:{
              "text script":function (text) {
                  jQuery.globalEval(text);
                  return text;
              }
          }
      });
  
  // Handle cache's special case and global
      jQuery.ajaxPrefilter("script", function (s) {
          if (s.cache === undefined) {
              s.cache = false;
          }
          if (s.crossDomain) {
              s.type = "GET";
              s.global = false;
          }
      });
  
  // Bind script tag hack transport
      jQuery.ajaxTransport("script", function (s) {
  
          // This transport only deals with cross domain requests
          if (s.crossDomain) {
  
              var script,
                  head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;
  
              return {
  
                  send:function (_, callback) {
  
                      script = document.createElement("script");
  
                      script.async = "async";
  
                      if (s.scriptCharset) {
                          script.charset = s.scriptCharset;
                      }
  
                      script.src = s.url;
  
                      // Attach handlers for all browsers
                      script.onload = script.onreadystatechange = function (_, isAbort) {
  
                          if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) {
  
                              // Handle memory leak in IE
                              script.onload = script.onreadystatechange = null;
  
                              // Remove the script
                              if (head && script.parentNode) {
                                  head.removeChild(script);
                              }
  
                              // Dereference the script
                              script = undefined;
  
                              // Callback if not abort
                              if (!isAbort) {
                                  callback(200, "success");
                              }
                          }
                      };
                      // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
                      // This arises when a base node is used (#2709 and #4378).
                      head.insertBefore(script, head.firstChild);
                  },
  
                  abort:function () {
                      if (script) {
                          script.onload(0, 1);
                      }
                  }
              };
          }
      });
      var xhrCallbacks,
      // #5280: Internet Explorer will keep connections alive if we don't abort on unload
          xhrOnUnloadAbort = window.ActiveXObject ? function () {
              // Abort all pending requests
              for (var key in xhrCallbacks) {
                  xhrCallbacks[ key ](0, 1);
              }
          } : false,
          xhrId = 0;
  
  // Functions to create xhrs
      function createStandardXHR() {
          try {
              return new window.XMLHttpRequest();
          } catch (e) {
          }
      }
  
      function createActiveXHR() {
          try {
              return new window.ActiveXObject("Microsoft.XMLHTTP");
          } catch (e) {
          }
      }
  
  // Create the request object
  // (This is still attached to ajaxSettings for backward compatibility)
      jQuery.ajaxSettings.xhr = window.ActiveXObject ?
          /* Microsoft failed to properly
           * implement the XMLHttpRequest in IE7 (can't request local files),
           * so we use the ActiveXObject when it is available
           * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
           * we need a fallback.
           */
          function () {
              return !this.isLocal && createStandardXHR() || createActiveXHR();
          } :
          // For all other browsers, use the standard XMLHttpRequest object
          createStandardXHR;
  
  // Determine support properties
      (function (xhr) {
          jQuery.extend(jQuery.support, {
              ajax:!!xhr,
              cors:!!xhr && ( "withCredentials" in xhr )
          });
      })(jQuery.ajaxSettings.xhr());
  
  // Create transport if the browser can provide an xhr
      if (jQuery.support.ajax) {
  
          jQuery.ajaxTransport(function (s) {
              // Cross domain only allowed if supported through XMLHttpRequest
              if (!s.crossDomain || jQuery.support.cors) {
  
                  var callback;
  
                  return {
                      send:function (headers, complete) {
  
                          // Get a new xhr
                          var 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 (_) {
                          }
  
                          // Do send the request
                          // This may raise an exception which is actually
                          // handled in jQuery.ajax (so no try/catch here)
                          xhr.send(( s.hasContent && s.data ) || null);
  
                          // Listener
                          callback = function (_, isAbort) {
  
                              var status,
                                  statusText,
                                  responseHeaders,
                                  responses,
                                  xml;
  
                              // Firefox throws exceptions when accessing properties
                              // of an xhr when a network error 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 {
                                          status = xhr.status;
                                          responseHeaders = xhr.getAllResponseHeaders();
                                          responses = {};
                                          xml = xhr.responseXML;
  
                                          // Construct response list
                                          if (xml && xml.documentElement /* #4958 */) {
                                              responses.xml = xml;
                                          }
  
                                          // When requesting binary data, IE6-9 will throw an exception
                                          // on any attempt to access responseText (#11426)
                                          try {
                                              responses.text = xhr.responseText;
                                          } catch (e) {
                                          }
  
                                          // 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, 0);
                          } else {
                              handle = ++xhrId;
                              if (xhrOnUnloadAbort) {
                                  // Create the active xhrs callbacks list if needed
                                  // and attach the unload handler
                                  if (!xhrCallbacks) {
                                      xhrCallbacks = {};
                                      jQuery(window).unload(xhrOnUnloadAbort);
                                  }
                                  // Add to list of active xhrs callbacks
                                  xhrCallbacks[ handle ] = callback;
                              }
                              xhr.onreadystatechange = callback;
                          }
                      },
  
                      abort:function () {
                          if (callback) {
                              callback(0, 1);
                          }
                      }
                  };
              }
          });
      }
      var fxNow, timerId,
          rfxtypes = /^(?:toggle|show|hide)$/,
          rfxnum = new RegExp("^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i"),
          rrun = /queueHooks$/,
          animationPrefilters = [ defaultPrefilter ],
          tweeners = {
              "*":[function (prop, value) {
                  var end, unit,
                      tween = this.createTween(prop, value),
                      parts = rfxnum.exec(value),
                      target = tween.cur(),
                      start = +target || 0,
                      scale = 1,
                      maxIterations = 20;
  
                  if (parts) {
                      end = +parts[2];
                      unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
  
                      // We need to compute starting value
                      if (unit !== "px" && start) {
                          // Iteratively approximate from a nonzero starting point
                          // Prefer the current property, because this process will be trivial if it uses the same units
                          // Fallback to end or a simple constant
                          start = jQuery.css(tween.elem, prop, true) || end || 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);
                      }
  
                      tween.unit = unit;
                      tween.start = start;
                      // If a +=/-= token was provided, we're doing a relative animation
                      tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
                  }
                  return tween;
              }]
          };
  
  // Animations created synchronously will run synchronously
      function createFxNow() {
          setTimeout(function () {
              fxNow = undefined;
          }, 0);
          return ( fxNow = jQuery.now() );
      }
  
      function createTweens(animation, props) {
          jQuery.each(props, function (prop, value) {
              var collection = ( tweeners[ prop ] || [] ).concat(tweeners[ "*" ]),
                  index = 0,
                  length = collection.length;
              for (; index < length; index++) {
                  if (collection[ index ].call(animation, prop, value)) {
  
                      // we're done with this property
                      return;
                  }
              }
          });
      }
  
      function Animation(elem, properties, options) {
          var result,
              index = 0,
              tweenerIndex = 0,
              length = animationPrefilters.length,
              deferred = jQuery.Deferred().always(function () {
                  // don't match elem in the :animated selector
                  delete tick.elem;
              }),
              tick = function () {
                  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, easing) {
                      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;
  
                      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;
              }
          }
  
          createTweens(animation, props);
  
          if (jQuery.isFunction(animation.opts.start)) {
              animation.opts.start.call(elem, animation);
          }
  
          jQuery.fx.timer(
              jQuery.extend(tick, {
                  anim:animation,
                  queue:animation.opts.queue,
                  elem:elem
              })
          );
  
          // 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) {
          var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
              anim = this,
              style = elem.style,
              orig = {},
              handled = [],
              hidden = elem.nodeType && isHidden(elem);
  
          // 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.done(function () {
                      style.overflow = opts.overflow[ 0 ];
                      style.overflowX = opts.overflow[ 1 ];
                      style.overflowY = opts.overflow[ 2 ];
                  });
              }
          }
  
  
          // show/hide pass
          for (index in props) {
              value = props[ index ];
              if (rfxtypes.exec(value)) {
                  delete props[ index ];
                  toggle = toggle || value === "toggle";
                  if (value === ( hidden ? "hide" : "show" )) {
                      continue;
                  }
                  handled.push(index);
              }
          }
  
          length = handled.length;
          if (length) {
              dataShow = jQuery._data(elem, "fxshow") || jQuery._data(elem, "fxshow", {});
              if ("hidden" in dataShow) {
                  hidden = dataShow.hidden;
              }
  
              // 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", true);
                  for (prop in orig) {
                      jQuery.style(elem, prop, orig[ prop ]);
                  }
              });
              for (index = 0; index < length; index++) {
                  prop = handled[ index ];
                  tween = anim.createTween(prop, hidden ? dataShow[ prop ] : 0);
                  orig[ prop ] = dataShow[ prop ] || jQuery.style(elem, prop);
  
                  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 any value as a 4th 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, false, "");
                  // 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;
                  }
              }
          }
      };
  
  // Remove in 2.0 - this supports IE8's 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" ||
                  // special check for .toggle( handler, handler, ... )
                  ( !i && jQuery.isFunction(speed) && jQuery.isFunction(easing) ) ?
                  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 resolve immediately
                      if (empty) {
                          anim.stop(true);
                      }
                  };
  
              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);
                  }
              });
          }
      });
  
  // 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) && !timerId) {
              timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval);
          }
      };
  
      jQuery.fx.interval = 13;
  
      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;
          };
      }
      var rroot = /^(?:body|html)$/i;
  
      jQuery.fn.offset = function (options) {
          if (arguments.length) {
              return options === undefined ?
                  this :
                  this.each(function (i) {
                      jQuery.offset.setOffset(this, options, i);
                  });
          }
  
          var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
              box = { top:0, left:0 },
              elem = this[ 0 ],
              doc = elem && elem.ownerDocument;
  
          if (!doc) {
              return;
          }
  
          if ((body = doc.body) === elem) {
              return jQuery.offset.bodyOffset(elem);
          }
  
          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 !== "undefined") {
              box = elem.getBoundingClientRect();
          }
          win = getWindow(doc);
          clientTop = docElem.clientTop || body.clientTop || 0;
          clientLeft = docElem.clientLeft || body.clientLeft || 0;
          scrollTop = win.pageYOffset || docElem.scrollTop;
          scrollLeft = win.pageXOffset || docElem.scrollLeft;
          return {
              top:box.top + scrollTop - clientTop,
              left:box.left + scrollLeft - clientLeft
          };
      };
  
      jQuery.offset = {
  
          bodyOffset:function (body) {
              var top = body.offsetTop,
                  left = body.offsetLeft;
  
              if (jQuery.support.doesNotIncludeMarginInBodyOffset) {
                  top += parseFloat(jQuery.css(body, "marginTop")) || 0;
                  left += parseFloat(jQuery.css(body, "marginLeft")) || 0;
              }
  
              return { top:top, left:left };
          },
  
          setOffset:function (elem, options, i) {
              var position = jQuery.css(elem, "position");
  
              // set position first, in-case top/left are set even on static elem
              if (position === "static") {
                  elem.style.position = "relative";
              }
  
              var curElem = jQuery(elem),
                  curOffset = curElem.offset(),
                  curCSSTop = jQuery.css(elem, "top"),
                  curCSSLeft = jQuery.css(elem, "left"),
                  calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
                  props = {}, curPosition = {}, curTop, curLeft;
  
              // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
              if (calculatePosition) {
                  curPosition = curElem.position();
                  curTop = curPosition.top;
                  curLeft = curPosition.left;
              } else {
                  curTop = parseFloat(curCSSTop) || 0;
                  curLeft = parseFloat(curCSSLeft) || 0;
              }
  
              if (jQuery.isFunction(options)) {
                  options = options.call(elem, i, curOffset);
              }
  
              if (options.top != null) {
                  props.top = ( options.top - curOffset.top ) + curTop;
              }
              if (options.left != null) {
                  props.left = ( options.left - curOffset.left ) + curLeft;
              }
  
              if ("using" in options) {
                  options.using.call(elem, props);
              } else {
                  curElem.css(props);
              }
          }
      };
  
  
      jQuery.fn.extend({
  
          position:function () {
              if (!this[0]) {
                  return;
              }
  
              var elem = this[0],
  
              // Get *real* offsetParent
                  offsetParent = this.offsetParent(),
  
              // Get correct offsets
                  offset = this.offset(),
                  parentOffset = rroot.test(offsetParent[0].nodeName) ? { top:0, left:0 } : offsetParent.offset();
  
              // Subtract element margins
              // note: when an element has margin: auto the offsetLeft and marginLeft
              // are the same in Safari causing offset.left to incorrectly be 0
              offset.top -= parseFloat(jQuery.css(elem, "marginTop")) || 0;
              offset.left -= parseFloat(jQuery.css(elem, "marginLeft")) || 0;
  
              // Add offsetParent borders
              parentOffset.top += parseFloat(jQuery.css(offsetParent[0], "borderTopWidth")) || 0;
              parentOffset.left += parseFloat(jQuery.css(offsetParent[0], "borderLeftWidth")) || 0;
  
              // Subtract the two offsets
              return {
                  top:offset.top - parentOffset.top,
                  left:offset.left - parentOffset.left
              };
          },
  
          offsetParent:function () {
              return this.map(function () {
                  var offsetParent = this.offsetParent || document.body;
                  while (offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static")) {
                      offsetParent = offsetParent.offsetParent;
                  }
                  return offsetParent || document.body;
              });
          }
      });
  
  
  // 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, value, extra) :
  
                          // Set width or height on the element
                          jQuery.style(elem, type, value, extra);
                  }, type, chainable ? margin : undefined, chainable, null);
              };
          });
      });
  // Expose jQuery to the global object
      window.jQuery = window.$ = jQuery;
  
  // Expose jQuery as an AMD module, but only for AMD loaders that
  // understand the issues with loading multiple versions of jQuery
  // in a page that all might call define(). The loader will indicate
  // they have special allowances for multiple jQuery versions by
  // specifying define.amd.jQuery = true. Register as a named module,
  // since jQuery can be concatenated with other files that may use define,
  // but not use a proper concatenation script that understands anonymous
  // AMD modules. A named AMD is safest and most robust way to register.
  // Lowercase jquery is used because AMD module names are derived from
  // file names, and jQuery is normally delivered in a lowercase file name.
  // Do this after creating the global so that if an AMD module wants to call
  // noConflict to hide this version of jQuery, it will work.
      if (typeof define === "function" && define.amd && define.amd.jQuery) {
          define("jquery", [], function () {
              return jQuery;
          });
      }
  
  })(window);