text: ﻿/*!
   * jQuery JavaScript Library v1.7.1
   * http://jquery.com/
   *
   * Copyright 2011, John Resig
   * Dual licensed under the MIT or GPL Version 2 licenses.
   * http://jquery.org/license
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   * Copyright 2011, The Dojo Foundation
   * Released under the MIT, BSD, and GPL Licenses.
   *
   * Date: Mon Nov 21 21:11:03 2011 -0500
   */
          (function(window, undefined) {
  
              // Use the correct document accordingly with window argument (sandbox)
              var document = window.document,
                      navigator = window.navigator,
                      location = window.location;
              var jQuery = (function() {
  
                  // Define a local copy of jQuery
                  var jQuery = function(selector, context) {
                      // The jQuery object is actually just the init constructor 'enhanced'
                      return new jQuery.fn.init(selector, context, rootjQuery);
                  },
                          // Map over jQuery in case of overwrite
                          _jQuery = window.jQuery,
                          // Map over the $ in case of overwrite
                          _$ = window.$,
                          // A central reference to the root jQuery(document)
                          rootjQuery,
                          // A simple way to check for HTML strings or ID strings
                          // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
                          quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
                          // Check if a string has a non-whitespace character in it
                          rnotwhite = /\S/,
                          // Used for trimming whitespace
                          trimLeft = /^\s+/,
                          trimRight = /\s+$/,
                          // Match a standalone tag
                          rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
                          // JSON RegExp
                          rvalidchars = /^[\],:{}\s]*$/,
                          rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
                          rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
                          rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
                          // Useragent RegExp
                          rwebkit = /(webkit)[ \/]([\w.]+)/,
                          ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
                          rmsie = /(msie) ([\w.]+)/,
                          rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
                          // Matches dashed string for camelizing
                          rdashAlpha = /-([a-z]|[0-9])/ig,
                          rmsPrefix = /^-ms-/,
                          // Used by jQuery.camelCase as callback to replace()
                          fcamelCase = function(all, letter) {
                              return (letter + "").toUpperCase();
                          },
                          // Keep a UserAgent string for use with jQuery.browser
                          userAgent = navigator.userAgent,
                          // For matching the engine and version of the browser
                          browserMatch,
                          // The deferred used on DOM ready
                          readyList,
                          // The ready event handler
                          DOMContentLoaded,
                          // Save a reference to some core methods
                          toString = Object.prototype.toString,
                          hasOwn = Object.prototype.hasOwnProperty,
                          push = Array.prototype.push,
                          slice = Array.prototype.slice,
                          trim = String.prototype.trim,
                          indexOf = Array.prototype.indexOf,
                          // [[Class]] -> type pairs
                          class2type = {};
  
                  jQuery.fn = jQuery.prototype = {
                      constructor: jQuery,
                      init: function(selector, context, rootjQuery) {
                          var match, elem, ret, doc;
  
                          // Handle $(""), $(null), or $(undefined)
                          if (!selector) {
                              return this;
                          }
  
                          // Handle $(DOMElement)
                          if (selector.nodeType) {
                              this.context = this[0] = selector;
                              this.length = 1;
                              return this;
                          }
  
                          // The body element only exists once, optimize finding it
                          if (selector === "body" && !context && document.body) {
                              this.context = document;
                              this[0] = document.body;
                              this.selector = selector;
                              this.length = 1;
                              return this;
                          }
  
                          // Handle HTML strings
                          if (typeof selector === "string") {
                              // Are we dealing with HTML string or an ID?
                              if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) {
                                  // Assume that strings that start and end with <> are HTML and skip the regex check
                                  match = [null, selector, null];
  
                              } else {
                                  match = quickExpr.exec(selector);
                              }
  
                              // Verify a match, and that no context was specified for #id
                              if (match && (match[1] || !context)) {
  
                                  // HANDLE: $(html) -> $(array)
                                  if (match[1]) {
                                      context = context instanceof jQuery ? context[0] : context;
                                      doc = (context ? context.ownerDocument || context : document);
  
                                      // If a single string is passed in and it's a single tag
                                      // just do a createElement and skip the rest
                                      ret = rsingleTag.exec(selector);
  
                                      if (ret) {
                                          if (jQuery.isPlainObject(context)) {
                                              selector = [document.createElement(ret[1])];
                                              jQuery.fn.attr.call(selector, context, true);
  
                                          } else {
                                              selector = [doc.createElement(ret[1])];
                                          }
  
                                      } else {
                                          ret = jQuery.buildFragment([match[1]], [doc]);
                                          selector = (ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment).childNodes;
                                      }
  
                                      return jQuery.merge(this, selector);
  
                                      // HANDLE: $("#id")
                                  } else {
                                      elem = document.getElementById(match[2]);
  
                                      // Check parentNode to catch when Blackberry 4.6 returns
                                      // nodes that are no longer in the document #6963
                                      if (elem && elem.parentNode) {
                                          // Handle the case where IE and Opera return items
                                          // by name instead of ID
                                          if (elem.id !== match[2]) {
                                              return rootjQuery.find(selector);
                                          }
  
                                          // Otherwise, we inject the element directly into the jQuery object
                                          this.length = 1;
                                          this[0] = elem;
                                      }
  
                                      this.context = document;
                                      this.selector = selector;
                                      return this;
                                  }
  
                                  // HANDLE: $(expr, $(...))
                              } else if (!context || context.jquery) {
                                  return (context || rootjQuery).find(selector);
  
                                  // HANDLE: $(expr, context)
                                  // (which is just equivalent to: $(context).find(expr)
                              } else {
                                  return this.constructor(context).find(selector);
                              }
  
                              // HANDLE: $(function)
                              // Shortcut for document ready
                          } else if (jQuery.isFunction(selector)) {
                              return rootjQuery.ready(selector);
                          }
  
                          if (selector.selector !== undefined) {
                              this.selector = selector.selector;
                              this.context = selector.context;
                          }
  
                          return jQuery.makeArray(selector, this);
                      },
                      // Start with an empty selector
                      selector: "",
                      // The current version of jQuery being used
                      jquery: "1.7.1",
                      // The default length of a jQuery object is 0
                      length: 0,
                      // The number of elements contained in the matched element set
                      size: function() {
                          return this.length;
                      },
                      toArray: function() {
                          return slice.call(this, 0);
                      },
                      // Get the Nth element in the matched element set OR
                      // Get the whole matched element set as a clean array
                      get: function(num) {
                          return num == null ?
                                  // Return a 'clean' array
                                  this.toArray() :
                                  // Return just the object
                                          (num < 0 ? this[this.length + num] : this[num]);
                              },
                              // Take an array of elements and push it onto the stack
                              // (returning the new matched element set)
                              pushStack: function(elems, name, selector) {
                                  // Build a new jQuery matched element set
                                  var ret = this.constructor();
  
                                  if (jQuery.isArray(elems)) {
                                      push.apply(ret, elems);
  
                                  } else {
                                      jQuery.merge(ret, elems);
                                  }
  
                                  // Add the old object onto the stack (as a reference)
                                  ret.prevObject = this;
  
                                  ret.context = this.context;
  
                                  if (name === "find") {
                                      ret.selector = this.selector + (this.selector ? " " : "") + selector;
                                  } else if (name) {
                                      ret.selector = this.selector + "." + name + "(" + selector + ")";
                                  }
  
                                  // Return the newly-formed element set
                                  return ret;
                              },
                              // Execute a callback for every element in the matched set.
                              // (You can seed the arguments with an array of args, but this is
                              // only used internally.)
                              each: function(callback, args) {
                                  return jQuery.each(this, callback, args);
                              },
                              ready: function(fn) {
                                  // Attach the listeners
                                  jQuery.bindReady();
  
                                  // Add the callback
                                  readyList.add(fn);
  
                                  return this;
                              },
                              eq: function(i) {
                                  i = +i;
                                  return i === -1 ?
                                          this.slice(i) :
                                          this.slice(i, i + 1);
                              },
                              first: function() {
                                  return this.eq(0);
                              },
                              last: function() {
                                  return this.eq(-1);
                              },
                              slice: function() {
                                  return this.pushStack(slice.apply(this, arguments),
                                          "slice", slice.call(arguments).join(","));
                              },
                              map: function(callback) {
                                  return this.pushStack(jQuery.map(this, function(elem, i) {
                                      return callback.call(elem, i, elem);
                                  }));
                              },
                              end: function() {
                                  return this.prevObject || this.constructor(null);
                              },
                              // For internal use only.
                              // Behaves like an Array's method, not like a jQuery method.
                              push: push,
                              sort: [].sort,
                              splice: [].splice
                          };
  
                          // Give the init function the jQuery prototype for later instantiation
                          jQuery.fn.init.prototype = jQuery.fn;
  
                          jQuery.extend = jQuery.fn.extend = function() {
                              var options, name, src, copy, copyIsArray, clone,
                                      target = arguments[0] || {},
                                      i = 1,
                                      length = arguments.length,
                                      deep = false;
  
                              // Handle a deep copy situation
                              if (typeof target === "boolean") {
                                  deep = target;
                                  target = arguments[1] || {};
                                  // skip the boolean and the target
                                  i = 2;
                              }
  
                              // Handle case when target is a string or something (possible in deep copy)
                              if (typeof target !== "object" && !jQuery.isFunction(target)) {
                                  target = {};
                              }
  
                              // extend jQuery itself if only one argument is passed
                              if (length === i) {
                                  target = this;
                                  --i;
                              }
  
                              for (; i < length; i++) {
                                  // Only deal with non-null/undefined values
                                  if ((options = arguments[i]) != null) {
                                      // Extend the base object
                                      for (name in options) {
                                          src = target[name];
                                          copy = options[name];
  
                                          // Prevent never-ending loop
                                          if (target === copy) {
                                              continue;
                                          }
  
                                          // Recurse if we're merging plain objects or arrays
                                          if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
                                              if (copyIsArray) {
                                                  copyIsArray = false;
                                                  clone = src && jQuery.isArray(src) ? src : [];
  
                                              } else {
                                                  clone = src && jQuery.isPlainObject(src) ? src : {};
                                              }
  
                                              // Never move original objects, clone them
                                              target[name] = jQuery.extend(deep, clone, copy);
  
                                              // Don't bring in undefined values
                                          } else if (copy !== undefined) {
                                              target[name] = copy;
                                          }
                                      }
                                  }
                              }
  
                              // Return the modified object
                              return target;
                          };
  
                          jQuery.extend({
                              noConflict: function(deep) {
                                  if (window.$ === jQuery) {
                                      window.$ = _$;
                                  }
  
                                  if (deep && window.jQuery === jQuery) {
                                      window.jQuery = _jQuery;
                                  }
  
                                  return jQuery;
                              },
                              // Is the DOM ready to be used? Set to true once it occurs.
                              isReady: false,
                              // A counter to track how many items to wait for before
                              // the ready event fires. See #6781
                              readyWait: 1,
                              // Hold (or release) the ready event
                              holdReady: function(hold) {
                                  if (hold) {
                                      jQuery.readyWait++;
                                  } else {
                                      jQuery.ready(true);
                                  }
                              },
                              // Handle when the DOM is ready
                              ready: function(wait) {
                                  // Either a released hold or an DOMready/load event and not yet ready
                                  if ((wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady)) {
                                      // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
                                      if (!document.body) {
                                          return setTimeout(jQuery.ready, 1);
                                      }
  
                                      // Remember that the DOM is ready
                                      jQuery.isReady = true;
  
                                      // If a normal DOM Ready event fired, decrement, and wait if need be
                                      if (wait !== true && --jQuery.readyWait > 0) {
                                          return;
                                      }
  
                                      // If there are functions bound, to execute
                                      readyList.fireWith(document, [jQuery]);
  
                                      // Trigger any bound ready events
                                      if (jQuery.fn.trigger) {
                                          jQuery(document).trigger("ready").off("ready");
                                      }
                                  }
                              },
                              bindReady: function() {
                                  if (readyList) {
                                      return;
                                  }
  
                                  readyList = jQuery.Callbacks("once memory");
  
                                  // Catch cases where $(document).ready() is called after the
                                  // browser event has already occurred.
                                  if (document.readyState === "complete") {
                                      // Handle it asynchronously to allow scripts the opportunity to delay ready
                                      return setTimeout(jQuery.ready, 1);
                                  }
  
                                  // Mozilla, Opera and webkit nightlies currently support this event
                                  if (document.addEventListener) {
                                      // Use the handy event callback
                                      document.addEventListener("DOMContentLoaded", DOMContentLoaded, false);
  
                                      // A fallback to window.onload, that will always work
                                      window.addEventListener("load", jQuery.ready, false);
  
                                      // If IE event model is used
                                  } else if (document.attachEvent) {
                                      // ensure firing before onload,
                                      // maybe late but safe also for iframes
                                      document.attachEvent("onreadystatechange", DOMContentLoaded);
  
                                      // A fallback to window.onload, that will always work
                                      window.attachEvent("onload", jQuery.ready);
  
                                      // If IE and not a frame
                                      // continually check to see if the document is ready
                                      var toplevel = false;
  
                                      try {
                                          toplevel = window.frameElement == null;
                                      } catch (e) {
                                      }
  
                                      if (document.documentElement.doScroll && toplevel) {
                                          doScrollCheck();
                                      }
                                  }
                              },
                              // See test/unit/core.js for details concerning isFunction.
                              // Since version 1.3, DOM methods and functions like alert
                              // aren't supported. They return false on IE (#2968).
                              isFunction: function(obj) {
                                  return jQuery.type(obj) === "function";
                              },
                              isArray: Array.isArray || function(obj) {
                                  return jQuery.type(obj) === "array";
                              },
                              // A crude way of determining if an object is a window
                              isWindow: function(obj) {
                                  return obj && typeof obj === "object" && "setInterval" in obj;
                              },
                              isNumeric: function(obj) {
                                  return !isNaN(parseFloat(obj)) && isFinite(obj);
                              },
                              type: function(obj) {
                                  return obj == null ?
                                          String(obj) :
                                          class2type[toString.call(obj)] || "object";
                              },
                              isPlainObject: function(obj) {
                                  // Must be an Object.
                                  // Because of IE, we also have to check the presence of the constructor property.
                                  // Make sure that DOM nodes and window objects don't pass through, as well
                                  if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
                                      return false;
                                  }
  
                                  try {
                                      // Not own constructor property must be Object
                                      if (obj.constructor &&
                                              !hasOwn.call(obj, "constructor") &&
                                              !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
                                          return false;
                                      }
                                  } catch (e) {
                                      // IE8,9 Will throw exceptions on certain host objects #9897
                                      return false;
                                  }
  
                                  // Own properties are enumerated firstly, so to speed up,
                                  // if last one is own, then all properties are own.
  
                                  var key;
                                  for (key in obj) {
                                  }
  
                                  return key === undefined || hasOwn.call(obj, key);
                              },
                              isEmptyObject: function(obj) {
                                  for (var name in obj) {
                                      return false;
                                  }
                                  return true;
                              },
                              error: function(msg) {
                                  throw new Error(msg);
                              },
                              parseJSON: function(data) {
                                  if (typeof data !== "string" || !data) {
                                      return null;
                                  }
  
                                  // Make sure leading/trailing whitespace is removed (IE can't handle it)
                                  data = jQuery.trim(data);
  
                                  // Attempt to parse using the native JSON parser first
                                  if (window.JSON && window.JSON.parse) {
                                      return window.JSON.parse(data);
                                  }
  
                                  // Make sure the incoming data is actual JSON
                                  // Logic borrowed from http://json.org/json2.js
                                  if (rvalidchars.test(data.replace(rvalidescape, "@")
                                          .replace(rvalidtokens, "]")
                                          .replace(rvalidbraces, ""))) {
  
                                      return (new Function("return " + data))();
  
                                  }
                                  jQuery.error("Invalid JSON: " + data);
                              },
                              // Cross-browser xml parsing
                              parseXML: function(data) {
                                  var xml, tmp;
                                  try {
                                      if (window.DOMParser) { // Standard
                                          tmp = new DOMParser();
                                          xml = tmp.parseFromString(data, "text/xml");
                                      } else { // IE
                                          xml = new ActiveXObject("Microsoft.XMLDOM");
                                          xml.async = "false";
                                          xml.loadXML(data);
                                      }
                                  } catch (e) {
                                      xml = undefined;
                                  }
                                  if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
                                      jQuery.error("Invalid XML: " + data);
                                  }
                                  return xml;
                              },
                              noop: function() {
                              },
                              // Evaluates a script in a global context
                              // Workarounds based on findings by Jim Driscoll
                              // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
                              globalEval: function(data) {
                                  if (data && rnotwhite.test(data)) {
                                      // We use execScript on Internet Explorer
                                      // We use an anonymous function so that context is window
                                      // rather than jQuery in Firefox
                                      (window.execScript || function(data) {
                                          window["eval"].call(window, data);
                                      })(data);
                                  }
                              },
                              // Convert dashed to camelCase; used by the css and data modules
                              // Microsoft forgot to hump their vendor prefix (#9572)
                              camelCase: function(string) {
                                  return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
                              },
                              nodeName: function(elem, name) {
                                  return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase();
                              },
                              // args is for internal usage only
                              each: function(object, callback, args) {
                                  var name, i = 0,
                                          length = object.length,
                                          isObj = length === undefined || jQuery.isFunction(object);
  
                                  if (args) {
                                      if (isObj) {
                                          for (name in object) {
                                              if (callback.apply(object[name], args) === false) {
                                                  break;
                                              }
                                          }
                                      } else {
                                          for (; i < length; ) {
                                              if (callback.apply(object[i++], args) === false) {
                                                  break;
                                              }
                                          }
                                      }
  
                                      // A special, fast, case for the most common use of each
                                  } else {
                                      if (isObj) {
                                          for (name in object) {
                                              if (callback.call(object[name], name, object[name]) === false) {
                                                  break;
                                              }
                                          }
                                      } else {
                                          for (; i < length; ) {
                                              if (callback.call(object[i], i, object[i++]) === false) {
                                                  break;
                                              }
                                          }
                                      }
                                  }
  
                                  return object;
                              },
                              // Use native String.trim function wherever possible
                              trim: trim ?
                                      function(text) {
                                          return text == null ?
                                                  "" :
                                                  trim.call(text);
                                      } :
                                      // Otherwise use our own trimming functionality
                                              function(text) {
                                                  return text == null ?
                                                          "" :
                                                          text.toString().replace(trimLeft, "").replace(trimRight, "");
                                              },
                                      // results is for internal usage only
                                      makeArray: function(array, results) {
                                          var ret = results || [];
  
                                          if (array != null) {
                                              // The window, strings (and functions) also have 'length'
                                              // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
                                              var type = jQuery.type(array);
  
                                              if (array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow(array)) {
                                                  push.call(ret, array);
                                              } else {
                                                  jQuery.merge(ret, array);
                                              }
                                          }
  
                                          return ret;
                                      },
                                      inArray: function(elem, array, i) {
                                          var len;
  
                                          if (array) {
                                              if (indexOf) {
                                                  return indexOf.call(array, elem, i);
                                              }
  
                                              len = array.length;
                                              i = i ? i < 0 ? Math.max(0, len + i) : i : 0;
  
                                              for (; i < len; i++) {
                                                  // Skip accessing in sparse arrays
                                                  if (i in array && array[i] === elem) {
                                                      return i;
                                                  }
                                              }
                                          }
  
                                          return -1;
                                      },
                                      merge: function(first, second) {
                                          var i = first.length,
                                                  j = 0;
  
                                          if (typeof second.length === "number") {
                                              for (var l = second.length; j < l; j++) {
                                                  first[i++] = second[j];
                                              }
  
                                          } else {
                                              while (second[j] !== undefined) {
                                                  first[i++] = second[j++];
                                              }
                                          }
  
                                          first.length = i;
  
                                          return first;
                                      },
                                      grep: function(elems, callback, inv) {
                                          var ret = [], retVal;
                                          inv = !!inv;
  
                                          // Go through the array, only saving the items
                                          // that pass the validator function
                                          for (var i = 0, length = elems.length; i < length; i++) {
                                              retVal = !!callback(elems[i], i);
                                              if (inv !== retVal) {
                                                  ret.push(elems[i]);
                                              }
                                          }
  
                                          return ret;
                                      },
                                      // arg is for internal usage only
                                      map: function(elems, callback, arg) {
                                          var value, key, ret = [],
                                                  i = 0,
                                                  length = elems.length,
                                                  // jquery objects are treated as arrays
                                                  isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ((length > 0 && elems[0] && elems[length - 1]) || length === 0 || jQuery.isArray(elems));
  
                                          // Go through the array, translating each of the items to their
                                          if (isArray) {
                                              for (; i < length; i++) {
                                                  value = callback(elems[i], i, arg);
  
                                                  if (value != null) {
                                                      ret[ret.length] = value;
                                                  }
                                              }
  
                                              // Go through every key on the object,
                                          } else {
                                              for (key in elems) {
                                                  value = callback(elems[key], key, arg);
  
                                                  if (value != null) {
                                                      ret[ret.length] = value;
                                                  }
                                              }
                                          }
  
                                          // Flatten any nested arrays
                                          return ret.concat.apply([], ret);
                                      },
                                      // A global GUID counter for objects
                                      guid: 1,
                                      // Bind a function to a context, optionally partially applying any
                                      // arguments.
                                      proxy: function(fn, context) {
                                          if (typeof context === "string") {
                                              var tmp = fn[context];
                                              context = fn;
                                              fn = tmp;
                                          }
  
                                          // Quick check to determine if target is callable, in the spec
                                          // this throws a TypeError, but we will just return undefined.
                                          if (!jQuery.isFunction(fn)) {
                                              return undefined;
                                          }
  
                                          // Simulated bind
                                          var args = slice.call(arguments, 2),
                                                  proxy = function() {
                                                      return fn.apply(context, args.concat(slice.call(arguments)));
                                                  };
  
                                          // Set the guid of unique handler to the same of original handler, so it can be removed
                                          proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
  
                                          return proxy;
                                      },
                                      // Mutifunctional method to get and set values to a collection
                                      // The value/s can optionally be executed if it's a function
                                      access: function(elems, key, value, exec, fn, pass) {
                                          var length = elems.length;
  
                                          // Setting many attributes
                                          if (typeof key === "object") {
                                              for (var k in key) {
                                                  jQuery.access(elems, k, key[k], exec, fn, value);
                                              }
                                              return elems;
                                          }
  
                                          // Setting one attribute
                                          if (value !== undefined) {
                                              // Optionally, function values get executed if exec is true
                                              exec = !pass && exec && jQuery.isFunction(value);
  
                                              for (var i = 0; i < length; i++) {
                                                  fn(elems[i], key, exec ? value.call(elems[i], i, fn(elems[i], key)) : value, pass);
                                              }
  
                                              return elems;
                                          }
  
                                          // Getting an attribute
                                          return length ? fn(elems[0], key) : undefined;
                                      },
                                      now: function() {
                                          return (new Date()).getTime();
                                      },
                                      // Use of jQuery.browser is frowned upon.
                                      // More details: http://docs.jquery.com/Utilities/jQuery.browser
                                      uaMatch: function(ua) {
                                          ua = ua.toLowerCase();
  
                                          var match = rwebkit.exec(ua) ||
                                                  ropera.exec(ua) ||
                                                  rmsie.exec(ua) ||
                                                  ua.indexOf("compatible") < 0 && rmozilla.exec(ua) ||
                                                  [];
  
                                          return {browser: match[1] || "", version: match[2] || "0"};
                                      },
                                      sub: function() {
                                          function jQuerySub(selector, context) {
                                              return new jQuerySub.fn.init(selector, context);
                                          }
                                          jQuery.extend(true, jQuerySub, this);
                                          jQuerySub.superclass = this;
                                          jQuerySub.fn = jQuerySub.prototype = this();
                                          jQuerySub.fn.constructor = jQuerySub;
                                          jQuerySub.sub = this.sub;
                                          jQuerySub.fn.init = function init(selector, context) {
                                              if (context && context instanceof jQuery && !(context instanceof jQuerySub)) {
                                                  context = jQuerySub(context);
                                              }
  
                                              return jQuery.fn.init.call(this, selector, context, rootjQuerySub);
                                          };
                                          jQuerySub.fn.init.prototype = jQuerySub.fn;
                                          var rootjQuerySub = jQuerySub(document);
                                          return jQuerySub;
                                      },
                                      browser: {}
                                  });
  
                          // Populate the class2type map
                          jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
                              class2type["[object " + name + "]"] = name.toLowerCase();
                          });
  
                          browserMatch = jQuery.uaMatch(userAgent);
                          if (browserMatch.browser) {
                              jQuery.browser[browserMatch.browser] = true;
                              jQuery.browser.version = browserMatch.version;
                          }
  
                          // Deprecated, use jQuery.browser.webkit instead
                          if (jQuery.browser.webkit) {
                              jQuery.browser.safari = true;
                          }
  
                          // IE doesn't match non-breaking spaces with \s
                          if (rnotwhite.test("\xA0")) {
                              trimLeft = /^[\s\xA0]+/;
                              trimRight = /[\s\xA0]+$/;
                          }
  
                          // All jQuery objects should point back to these
                          rootjQuery = jQuery(document);
  
                          // Cleanup functions for the document ready method
                          if (document.addEventListener) {
                              DOMContentLoaded = function() {
                                  document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false);
                                  jQuery.ready();
                              };
  
                          } else if (document.attachEvent) {
                              DOMContentLoaded = function() {
                                  // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
                                  if (document.readyState === "complete") {
                                      document.detachEvent("onreadystatechange", DOMContentLoaded);
                                      jQuery.ready();
                                  }
                              };
                          }
  
                          // The DOM ready check for Internet Explorer
                          function doScrollCheck() {
                              if (jQuery.isReady) {
                                  return;
                              }
  
                              try {
                                  // If IE is used, use the trick by Diego Perini
                                  // http://javascript.nwbox.com/IEContentLoaded/
                                  document.documentElement.doScroll("left");
                              } catch (e) {
                                  setTimeout(doScrollCheck, 1);
                                  return;
                              }
  
                              // and execute any waiting functions
                              jQuery.ready();
                          }
  
                          return jQuery;
  
                      })();
  
  
                      // String to Object flags format cache
                      var flagsCache = {};
  
                      // Convert String-formatted flags into Object-formatted ones and store in cache
                      function createFlags(flags) {
                          var object = flagsCache[flags] = {},
                                  i, length;
                          flags = flags.split(/\s+/);
                          for (i = 0, length = flags.length; i < length; i++) {
                              object[flags[i]] = true;
                          }
                          return object;
                      }
  
                      /*
                       * Create a callback list using the following parameters:
                       *
                       *	flags:	an optional list of space-separated flags that will change how
                       *			the callback list behaves
                       *
                       * By default a callback list will act like an event callback list and can be
                       * "fired" multiple times.
                       *
                       * Possible flags:
                       *
                       *	once:			will ensure the callback list can only be fired once (like a Deferred)
                       *
                       *	memory:			will keep track of previous values and will call any callback added
                       *					after the list has been fired right away with the latest "memorized"
                       *					values (like a Deferred)
                       *
                       *	unique:			will ensure a callback can only be added once (no duplicate in the list)
                       *
                       *	stopOnFalse:	interrupt callings when a callback returns false
                       *
                       */
                      jQuery.Callbacks = function(flags) {
  
                          // Convert flags from String-formatted to Object-formatted
                          // (we check in cache first)
                          flags = flags ? (flagsCache[flags] || createFlags(flags)) : {};
  
                          var // Actual callback list
                                  list = [],
                                  // Stack of fire calls for repeatable lists
                                  stack = [],
                                  // Last fire value (for non-forgettable lists)
                                  memory,
                                  // Flag to know if list is currently firing
                                  firing,
                                  // First callback to fire (used internally by add and fireWith)
                                  firingStart,
                                  // End of the loop when firing
                                  firingLength,
                                  // Index of currently firing callback (modified by remove if needed)
                                  firingIndex,
                                  // Add one or several callbacks to the list
                                  add = function(args) {
                                      var i,
                                              length,
                                              elem,
                                              type,
                                              actual;
                                      for (i = 0, length = args.length; i < length; i++) {
                                          elem = args[i];
                                          type = jQuery.type(elem);
                                          if (type === "array") {
                                              // Inspect recursively
                                              add(elem);
                                          } else if (type === "function") {
                                              // Add if not in unique mode and callback is not in
                                              if (!flags.unique || !self.has(elem)) {
                                                  list.push(elem);
                                              }
                                          }
                                      }
                                  },
                                  // Fire callbacks
                                  fire = function(context, args) {
                                      args = args || [];
                                      memory = !flags.memory || [context, args];
                                      firing = true;
                                      firingIndex = firingStart || 0;
                                      firingStart = 0;
                                      firingLength = list.length;
                                      for (; list && firingIndex < firingLength; firingIndex++) {
                                          if (list[firingIndex].apply(context, args) === false && flags.stopOnFalse) {
                                              memory = true; // Mark as halted
                                              break;
                                          }
                                      }
                                      firing = false;
                                      if (list) {
                                          if (!flags.once) {
                                              if (stack && stack.length) {
                                                  memory = stack.shift();
                                                  self.fireWith(memory[0], memory[1]);
                                              }
                                          } else if (memory === true) {
                                              self.disable();
                                          } else {
                                              list = [];
                                          }
                                      }
                                  },
                                  // Actual Callbacks object
                                  self = {
                                      // Add a callback or a collection of callbacks to the list
                                      add: function() {
                                          if (list) {
                                              var length = list.length;
                                              add(arguments);
                                              // Do we need to add the callbacks to the
                                              // current firing batch?
                                              if (firing) {
                                                  firingLength = list.length;
                                                  // With memory, if we're not firing then
                                                  // we should call right away, unless previous
                                                  // firing was halted (stopOnFalse)
                                              } else if (memory && memory !== true) {
                                                  firingStart = length;
                                                  fire(memory[0], memory[1]);
                                              }
                                          }
                                          return this;
                                      },
                                      // Remove a callback from the list
                                      remove: function() {
                                          if (list) {
                                              var args = arguments,
                                                      argIndex = 0,
                                                      argLength = args.length;
                                              for (; argIndex < argLength; argIndex++) {
                                                  for (var i = 0; i < list.length; i++) {
                                                      if (args[argIndex] === list[i]) {
                                                          // Handle firingIndex and firingLength
                                                          if (firing) {
                                                              if (i <= firingLength) {
                                                                  firingLength--;
                                                                  if (i <= firingIndex) {
                                                                      firingIndex--;
                                                                  }
                                                              }
                                                          }
                                                          // Remove the element
                                                          list.splice(i--, 1);
                                                          // If we have some unicity property then
                                                          // we only need to do this once
                                                          if (flags.unique) {
                                                              break;
                                                          }
                                                      }
                                                  }
                                              }
                                          }
                                          return this;
                                      },
                                      // Control if a given callback is in the list
                                      has: function(fn) {
                                          if (list) {
                                              var i = 0,
                                                      length = list.length;
                                              for (; i < length; i++) {
                                                  if (fn === list[i]) {
                                                      return true;
                                                  }
                                              }
                                          }
                                          return false;
                                      },
                                      // Remove all callbacks from the list
                                      empty: function() {
                                          list = [];
                                          return this;
                                      },
                                      // Have the list do nothing anymore
                                      disable: function() {
                                          list = stack = memory = undefined;
                                          return this;
                                      },
                                      // Is it disabled?
                                      disabled: function() {
                                          return !list;
                                      },
                                      // Lock the list in its current state
                                      lock: function() {
                                          stack = undefined;
                                          if (!memory || memory === true) {
                                              self.disable();
                                          }
                                          return this;
                                      },
                                      // Is it locked?
                                      locked: function() {
                                          return !stack;
                                      },
                                      // Call all callbacks with the given context and arguments
                                      fireWith: function(context, args) {
                                          if (stack) {
                                              if (firing) {
                                                  if (!flags.once) {
                                                      stack.push([context, args]);
                                                  }
                                              } else if (!(flags.once && memory)) {
                                                  fire(context, args);
                                              }
                                          }
                                          return this;
                                      },
                                      // Call all the callbacks with the given arguments
                                      fire: function() {
                                          self.fireWith(this, arguments);
                                          return this;
                                      },
                                      // To know if the callbacks have already been called at least once
                                      fired: function() {
                                          return !!memory;
                                      }
                                  };
  
                          return self;
                      };
  
  
  
  
                      var // Static reference to slice
                              sliceDeferred = [].slice;
  
                      jQuery.extend({
                          Deferred: function(func) {
                              var doneList = jQuery.Callbacks("once memory"),
                                      failList = jQuery.Callbacks("once memory"),
                                      progressList = jQuery.Callbacks("memory"),
                                      state = "pending",
                                      lists = {
                                          resolve: doneList,
                                          reject: failList,
                                          notify: progressList
                                      },
                              promise = {
                                  done: doneList.add,
                                  fail: failList.add,
                                  progress: progressList.add,
                                  state: function() {
                                      return state;
                                  },
                                  // Deprecated
                                  isResolved: doneList.fired,
                                  isRejected: failList.fired,
                                  then: function(doneCallbacks, failCallbacks, progressCallbacks) {
                                      deferred.done(doneCallbacks).fail(failCallbacks).progress(progressCallbacks);
                                      return this;
                                  },
                                  always: function() {
                                      deferred.done.apply(deferred, arguments).fail.apply(deferred, arguments);
                                      return this;
                                  },
                                  pipe: function(fnDone, fnFail, fnProgress) {
                                      return jQuery.Deferred(function(newDefer) {
                                          jQuery.each({
                                              done: [fnDone, "resolve"],
                                              fail: [fnFail, "reject"],
                                              progress: [fnProgress, "notify"]
                                          }, function(handler, data) {
                                              var fn = data[0],
                                                      action = data[1],
                                                      returned;
                                              if (jQuery.isFunction(fn)) {
                                                  deferred[handler](function() {
                                                      returned = fn.apply(this, arguments);
                                                      if (returned && jQuery.isFunction(returned.promise)) {
                                                          returned.promise().then(newDefer.resolve, newDefer.reject, newDefer.notify);
                                                      } else {
                                                          newDefer[action + "With"](this === deferred ? newDefer : this, [returned]);
                                                      }
                                                  });
                                              } else {
                                                  deferred[handler](newDefer[action]);
                                              }
                                          });
                                      }).promise();
                                  },
                                  // Get a promise for this deferred
                                  // If obj is provided, the promise aspect is added to the object
                                  promise: function(obj) {
                                      if (obj == null) {
                                          obj = promise;
                                      } else {
                                          for (var key in promise) {
                                              obj[key] = promise[key];
                                          }
                                      }
                                      return obj;
                                  }
                              },
                              deferred = promise.promise({}),
                                      key;
  
                              for (key in lists) {
                                  deferred[key] = lists[key].fire;
                                  deferred[key + "With"] = lists[key].fireWith;
                              }
  
                              // Handle state
                              deferred.done(function() {
                                  state = "resolved";
                              }, failList.disable, progressList.lock).fail(function() {
                                  state = "rejected";
                              }, doneList.disable, progressList.lock);
  
                              // Call given func if any
                              if (func) {
                                  func.call(deferred, deferred);
                              }
  
                              // All done!
                              return deferred;
                          },
                          // Deferred helper
                          when: function(firstParam) {
                              var args = sliceDeferred.call(arguments, 0),
                                      i = 0,
                                      length = args.length,
                                      pValues = new Array(length),
                                      count = length,
                                      pCount = length,
                                      deferred = length <= 1 && firstParam && jQuery.isFunction(firstParam.promise) ?
                                      firstParam :
                                      jQuery.Deferred(),
                                      promise = deferred.promise();
                              function resolveFunc(i) {
                                  return function(value) {
                                      args[i] = arguments.length > 1 ? sliceDeferred.call(arguments, 0) : value;
                                      if (!(--count)) {
                                          deferred.resolveWith(deferred, args);
                                      }
                                  };
                              }
                              function progressFunc(i) {
                                  return function(value) {
                                      pValues[i] = arguments.length > 1 ? sliceDeferred.call(arguments, 0) : value;
                                      deferred.notifyWith(promise, pValues);
                                  };
                              }
                              if (length > 1) {
                                  for (; i < length; i++) {
                                      if (args[i] && args[i].promise && jQuery.isFunction(args[i].promise)) {
                                          args[i].promise().then(resolveFunc(i), deferred.reject, progressFunc(i));
                                      } else {
                                          --count;
                                      }
                                  }
                                  if (!count) {
                                      deferred.resolveWith(deferred, args);
                                  }
                              } else if (deferred !== firstParam) {
                                  deferred.resolveWith(deferred, length ? [firstParam] : []);
                              }
                              return promise;
                          }
                      });
  
  
  
  
                      jQuery.support = (function() {
  
                          var support,
                                  all,
                                  a,
                                  select,
                                  opt,
                                  input,
                                  marginDiv,
                                  fragment,
                                  tds,
                                  events,
                                  eventName,
                                  i,
                                  isSupported,
                                  div = document.createElement("div"),
                                  documentElement = document.documentElement;
  
                          // Preliminary tests
                          div.setAttribute("className", "t");
                          div.innerHTML = "   <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
  
                          all = div.getElementsByTagName("*");
                          a = div.getElementsByTagName("a")[0];
  
                          // Can't get basic test support
                          if (!all || !all.length || !a) {
                              return {};
                          }
  
                          // First batch of supports tests
                          select = document.createElement("select");
                          opt = select.appendChild(document.createElement("option"));
                          input = div.getElementsByTagName("input")[0];
  
                          support = {
                              // IE strips leading whitespace when .innerHTML is used
                              leadingWhitespace: (div.firstChild.nodeType === 3),
                              // Make sure that tbody elements aren't automatically inserted
                              // IE will insert them into empty tables
                              tbody: !div.getElementsByTagName("tbody").length,
                              // Make sure that link elements get serialized correctly by innerHTML
                              // This requires a wrapper element in IE
                              htmlSerialize: !!div.getElementsByTagName("link").length,
                              // Get the style information from getAttribute
                              // (IE uses .cssText instead)
                              style: /top/.test(a.getAttribute("style")),
                              // Make sure that URLs aren't manipulated
                              // (IE normalizes it by default)
                              hrefNormalized: (a.getAttribute("href") === "/a"),
                              // Make sure that element opacity exists
                              // (IE uses filter instead)
                              // Use a regex to work around a WebKit issue. See #5145
                              opacity: /^0.55/.test(a.style.opacity),
                              // Verify style float existence
                              // (IE uses styleFloat instead of cssFloat)
                              cssFloat: !!a.style.cssFloat,
                              // Make sure that if no value is specified for a checkbox
                              // that it defaults to "on".
                              // (WebKit defaults to "" instead)
                              checkOn: (input.value === "on"),
                              // Make sure that a selected-by-default option has a working selected property.
                              // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
                              optSelected: opt.selected,
                              // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
                              getSetAttribute: div.className !== "t",
                              // Tests for enctype support on a form(#6743)
                              enctype: !!document.createElement("form").enctype,
                              // Makes sure cloning an html5 element does not cause problems
                              // Where outerHTML is undefined, this still works
                              html5Clone: document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>",
                              // Will be defined later
                              submitBubbles: true,
                              changeBubbles: true,
                              focusinBubbles: false,
                              deleteExpando: true,
                              noCloneEvent: true,
                              inlineBlockNeedsLayout: false,
                              shrinkWrapBlocks: false,
                              reliableMarginRight: true
                          };
  
                          // Make sure checked status is properly cloned
                          input.checked = true;
                          support.noCloneChecked = input.cloneNode(true).checked;
  
                          // Make sure that the options inside disabled selects aren't marked as disabled
                          // (WebKit marks them as disabled)
                          select.disabled = true;
                          support.optDisabled = !opt.disabled;
  
                          // Test to see if it's possible to delete an expando from an element
                          // Fails in Internet Explorer
                          try {
                              delete div.test;
                          } catch (e) {
                              support.deleteExpando = false;
                          }
  
                          if (!div.addEventListener && div.attachEvent && div.fireEvent) {
                              div.attachEvent("onclick", function() {
                                  // Cloning a node shouldn't copy over any
                                  // bound event handlers (IE does this)
                                  support.noCloneEvent = false;
                              });
                              div.cloneNode(true).fireEvent("onclick");
                          }
  
                          // Check if a radio maintains its value
                          // after being appended to the DOM
                          input = document.createElement("input");
                          input.value = "t";
                          input.setAttribute("type", "radio");
                          support.radioValue = input.value === "t";
  
                          input.setAttribute("checked", "checked");
                          div.appendChild(input);
                          fragment = document.createDocumentFragment();
                          fragment.appendChild(div.lastChild);
  
                          // WebKit doesn't clone checked state correctly in fragments
                          support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
  
                          // Check if a disconnected checkbox will retain its checked
                          // value of true after appended to the DOM (IE6/7)
                          support.appendChecked = input.checked;
  
                          fragment.removeChild(input);
                          fragment.appendChild(div);
  
                          div.innerHTML = "";
  
                          // Check if div with explicit width and no margin-right incorrectly
                          // gets computed margin-right based on width of container. For more
                          // info see bug #3333
                          // Fails in WebKit before Feb 2011 nightlies
                          // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                          if (window.getComputedStyle) {
                              marginDiv = document.createElement("div");
                              marginDiv.style.width = "0";
                              marginDiv.style.marginRight = "0";
                              div.style.width = "2px";
                              div.appendChild(marginDiv);
                              support.reliableMarginRight =
                                      (parseInt((window.getComputedStyle(marginDiv, null) || {marginRight: 0}).marginRight, 10) || 0) === 0;
                          }
  
                          // Technique from Juriy Zaytsev
                          // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
                          // We only care about the case where non-standard event systems
                          // are used, namely in IE. Short-circuiting here helps us to
                          // avoid an eval call (in setAttribute) which can cause CSP
                          // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
                          if (div.attachEvent) {
                              for (i in {
                                  submit: 1,
                                  change: 1,
                                  focusin: 1
                              }) {
                                  eventName = "on" + i;
                                  isSupported = (eventName in div);
                                  if (!isSupported) {
                                      div.setAttribute(eventName, "return;");
                                      isSupported = (typeof div[eventName] === "function");
                                  }
                                  support[i + "Bubbles"] = isSupported;
                              }
                          }
  
                          fragment.removeChild(div);
  
                          // Null elements to avoid leaks in IE
                          fragment = select = opt = marginDiv = div = input = null;
  
                          // Run tests that need a body at doc ready
                          jQuery(function() {
                              var container, outer, inner, table, td, offsetSupport,
                                      conMarginTop, ptlm, vb, style, html,
                                      body = document.getElementsByTagName("body")[0];
  
                              if (!body) {
                                  // Return for frameset docs that don't have a body
                                  return;
                              }
  
                              conMarginTop = 1;
                              ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;";
                              vb = "visibility:hidden;border:0;";
                              style = "style='" + ptlm + "border:5px solid #000;padding:0;'";
                              html = "<div " + style + "><div></div></div>" +
                                      "<table " + style + " cellpadding='0' cellspacing='0'>" +
                                      "<tr><td></td></tr></table>";
  
                              container = document.createElement("div");
                              container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px";
                              body.insertBefore(container, body.firstChild);
  
                              // Construct the test element
                              div = document.createElement("div");
                              container.appendChild(div);
  
                              // Check if table cells still have offsetWidth/Height when they are set
                              // to display:none and there are still other visible table cells in a
                              // table row; if so, offsetWidth/Height are not reliable for use when
                              // determining if an element has been hidden directly using
                              // display:none (it is still safe to use offsets if a parent element is
                              // hidden; don safety goggles and see bug #4512 for more information).
                              // (only IE 8 fails this test)
                              div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>";
                              tds = div.getElementsByTagName("td");
                              isSupported = (tds[0].offsetHeight === 0);
  
                              tds[0].style.display = "";
                              tds[1].style.display = "none";
  
                              // Check if empty table cells still have offsetWidth/Height
                              // (IE <= 8 fail this test)
                              support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0);
  
                              // Figure out if the W3C box model works as expected
                              div.innerHTML = "";
                              div.style.width = div.style.paddingLeft = "1px";
                              jQuery.boxModel = support.boxModel = div.offsetWidth === 2;
  
                              if (typeof div.style.zoom !== "undefined") {
                                  // Check if natively block-level elements act like inline-block
                                  // elements when setting their display to 'inline' and giving
                                  // them layout
                                  // (IE < 8 does this)
                                  div.style.display = "inline";
                                  div.style.zoom = 1;
                                  support.inlineBlockNeedsLayout = (div.offsetWidth === 2);
  
                                  // Check if elements with layout shrink-wrap their children
                                  // (IE 6 does this)
                                  div.style.display = "";
                                  div.innerHTML = "<div style='width:4px;'></div>";
                                  support.shrinkWrapBlocks = (div.offsetWidth !== 2);
                              }
  
                              div.style.cssText = ptlm + vb;
                              div.innerHTML = html;
  
                              outer = div.firstChild;
                              inner = outer.firstChild;
                              td = outer.nextSibling.firstChild.firstChild;
  
                              offsetSupport = {
                                  doesNotAddBorder: (inner.offsetTop !== 5),
                                  doesAddBorderForTableAndCells: (td.offsetTop === 5)
                              };
  
                              inner.style.position = "fixed";
                              inner.style.top = "20px";
  
                              // safari subtracts parent border width here which is 5px
                              offsetSupport.fixedPosition = (inner.offsetTop === 20 || inner.offsetTop === 15);
                              inner.style.position = inner.style.top = "";
  
                              outer.style.overflow = "hidden";
                              outer.style.position = "relative";
  
                              offsetSupport.subtractsBorderForOverflowNotVisible = (inner.offsetTop === -5);
                              offsetSupport.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== conMarginTop);
  
                              body.removeChild(container);
                              div = container = null;
  
                              jQuery.extend(support, offsetSupport);
                          });
  
                          return support;
                      })();
  
  
  
  
                      var rbrace = /^(?:\{.*\}|\[.*\])$/,
                              rmultiDash = /([A-Z])/g;
  
                      jQuery.extend({
                          cache: {},
                          // Please use with caution
                          uuid: 0,
                          // Unique for each copy of jQuery on the page
                          // Non-digits removed to match rinlinejQuery
                          expando: "jQuery" + (jQuery.fn.jquery + Math.random()).replace(/\D/g, ""),
                          // The following elements throw uncatchable exceptions if you
                          // attempt to add expando properties to them.
                          noData: {
                              "embed": true,
                              // Ban all objects except for Flash (which handle expandos)
                              "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
                              "applet": true
                          },
                          hasData: function(elem) {
                              elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando];
                              return !!elem && !isEmptyDataObject(elem);
                          },
                          data: function(elem, name, data, pvt /* Internal Use Only */) {
                              if (!jQuery.acceptData(elem)) {
                                  return;
                              }
  
                              var privateCache, thisCache, ret,
                                      internalKey = jQuery.expando,
                                      getByName = typeof name === "string",
                                      // We have to handle DOM nodes and JS objects differently because IE6-7
                                      // can't GC object references properly across the DOM-JS boundary
                                      isNode = elem.nodeType,
                                      // Only DOM nodes need the global jQuery cache; JS object data is
                                      // attached directly to the object so GC can occur automatically
                                      cache = isNode ? jQuery.cache : elem,
                                      // Only defining an ID for JS objects if its cache already exists allows
                                      // the code to shortcut on the same path as a DOM node with no cache
                                      id = isNode ? elem[internalKey] : elem[internalKey] && internalKey,
                                      isEvents = name === "events";
  
                              // Avoid doing any more work than we need to when trying to get data on an
                              // object that has no data at all
                              if ((!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined) {
                                  return;
                              }
  
                              if (!id) {
                                  // Only DOM nodes need a new unique ID for each element since their data
                                  // ends up in the global cache
                                  if (isNode) {
                                      elem[internalKey] = id = ++jQuery.uuid;
                                  } else {
                                      id = internalKey;
                                  }
                              }
  
                              if (!cache[id]) {
                                  cache[id] = {};
  
                                  // Avoids exposing jQuery metadata on plain JS objects when the object
                                  // is serialized using JSON.stringify
                                  if (!isNode) {
                                      cache[id].toJSON = jQuery.noop;
                                  }
                              }
  
                              // An object can be passed to jQuery.data instead of a key/value pair; this gets
                              // shallow copied over onto the existing cache
                              if (typeof name === "object" || typeof name === "function") {
                                  if (pvt) {
                                      cache[id] = jQuery.extend(cache[id], name);
                                  } else {
                                      cache[id].data = jQuery.extend(cache[id].data, name);
                                  }
                              }
  
                              privateCache = thisCache = cache[id];
  
                              // jQuery data() is stored in a separate object inside the object's internal data
                              // cache in order to avoid key collisions between internal data and user-defined
                              // data.
                              if (!pvt) {
                                  if (!thisCache.data) {
                                      thisCache.data = {};
                                  }
  
                                  thisCache = thisCache.data;
                              }
  
                              if (data !== undefined) {
                                  thisCache[jQuery.camelCase(name)] = data;
                              }
  
                              // Users should not attempt to inspect the internal events object using jQuery.data,
                              // it is undocumented and subject to change. But does anyone listen? No.
                              if (isEvents && !thisCache[name]) {
                                  return privateCache.events;
                              }
  
                              // Check for both converted-to-camel and non-converted data property names
                              // If a data property was specified
                              if (getByName) {
  
                                  // First Try to find as-is property data
                                  ret = thisCache[name];
  
                                  // Test for null|undefined property data
                                  if (ret == null) {
  
                                      // Try to find the camelCased property
                                      ret = thisCache[jQuery.camelCase(name)];
                                  }
                              } else {
                                  ret = thisCache;
                              }
  
                              return ret;
                          },
                          removeData: function(elem, name, pvt /* Internal Use Only */) {
                              if (!jQuery.acceptData(elem)) {
                                  return;
                              }
  
                              var thisCache, i, l,
                                      // Reference to internal data cache key
                                      internalKey = jQuery.expando,
                                      isNode = elem.nodeType,
                                      // See jQuery.data for more information
                                      cache = isNode ? jQuery.cache : elem,
                                      // See jQuery.data for more information
                                      id = isNode ? elem[internalKey] : internalKey;
  
                              // If there is already no cache entry for this object, there is no
                              // purpose in continuing
                              if (!cache[id]) {
                                  return;
                              }
  
                              if (name) {
  
                                  thisCache = pvt ? cache[id] : cache[id].data;
  
                                  if (thisCache) {
  
                                      // Support array or space separated string names for data keys
                                      if (!jQuery.isArray(name)) {
  
                                          // try the string as a key before any manipulation
                                          if (name in thisCache) {
                                              name = [name];
                                          } else {
  
                                              // split the camel cased version by spaces unless a key with the spaces exists
                                              name = jQuery.camelCase(name);
                                              if (name in thisCache) {
                                                  name = [name];
                                              } else {
                                                  name = name.split(" ");
                                              }
                                          }
                                      }
  
                                      for (i = 0, l = name.length; i < l; i++) {
                                          delete thisCache[name[i]];
                                      }
  
                                      // If there is no data left in the cache, we want to continue
                                      // and let the cache object itself get destroyed
                                      if (!(pvt ? isEmptyDataObject : jQuery.isEmptyObject)(thisCache)) {
                                          return;
                                      }
                                  }
                              }
  
                              // See jQuery.data for more information
                              if (!pvt) {
                                  delete cache[id].data;
  
                                  // Don't destroy the parent cache unless the internal data object
                                  // had been the only thing left in it
                                  if (!isEmptyDataObject(cache[id])) {
                                      return;
                                  }
                              }
  
                              // Browsers that fail expando deletion also refuse to delete expandos on
                              // the window, but it will allow it on all other JS objects; other browsers
                              // don't care
                              // Ensure that `cache` is not a window object #10080
                              if (jQuery.support.deleteExpando || !cache.setInterval) {
                                  delete cache[id];
                              } else {
                                  cache[id] = null;
                              }
  
                              // We destroyed the cache and need to eliminate the expando on the node to avoid
                              // false lookups in the cache for entries that no longer exist
                              if (isNode) {
                                  // IE does not allow us to delete expando properties from nodes,
                                  // nor does it have a removeAttribute function on Document nodes;
                                  // we must handle all of these cases
                                  if (jQuery.support.deleteExpando) {
                                      delete elem[internalKey];
                                  } else if (elem.removeAttribute) {
                                      elem.removeAttribute(internalKey);
                                  } else {
                                      elem[internalKey] = null;
                                  }
                              }
                          },
                          // For internal use only.
                          _data: function(elem, name, data) {
                              return jQuery.data(elem, name, data, true);
                          },
                          // A method for determining if a DOM node can handle the data expando
                          acceptData: function(elem) {
                              if (elem.nodeName) {
                                  var match = jQuery.noData[elem.nodeName.toLowerCase()];
  
                                  if (match) {
                                      return !(match === true || elem.getAttribute("classid") !== match);
                                  }
                              }
  
                              return true;
                          }
                      });
  
                      jQuery.fn.extend({
                          data: function(key, value) {
                              var parts, attr, name,
                                      data = null;
  
                              if (typeof key === "undefined") {
                                  if (this.length) {
                                      data = jQuery.data(this[0]);
  
                                      if (this[0].nodeType === 1 && !jQuery._data(this[0], "parsedAttrs")) {
                                          attr = this[0].attributes;
                                          for (var i = 0, l = attr.length; i < l; i++) {
                                              name = attr[i].name;
  
                                              if (name.indexOf("data-") === 0) {
                                                  name = jQuery.camelCase(name.substring(5));
  
                                                  dataAttr(this[0], name, data[name]);
                                              }
                                          }
                                          jQuery._data(this[0], "parsedAttrs", true);
                                      }
                                  }
  
                                  return data;
  
                              } else if (typeof key === "object") {
                                  return this.each(function() {
                                      jQuery.data(this, key);
                                  });
                              }
  
                              parts = key.split(".");
                              parts[1] = parts[1] ? "." + parts[1] : "";
  
                              if (value === undefined) {
                                  data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
  
                                  // Try to fetch any internally stored data first
                                  if (data === undefined && this.length) {
                                      data = jQuery.data(this[0], key);
                                      data = dataAttr(this[0], key, data);
                                  }
  
                                  return data === undefined && parts[1] ?
                                          this.data(parts[0]) :
                                          data;
  
                              } else {
                                  return this.each(function() {
                                      var self = jQuery(this),
                                              args = [parts[0], value];
  
                                      self.triggerHandler("setData" + parts[1] + "!", args);
                                      jQuery.data(this, key, value);
                                      self.triggerHandler("changeData" + parts[1] + "!", args);
                                  });
                              }
                          },
                          removeData: function(key) {
                              return this.each(function() {
                                  jQuery.removeData(this, key);
                              });
                          }
                      });
  
                      function dataAttr(elem, key, data) {
                          // If nothing was found internally, try to fetch any
                          // data from the HTML5 data-* attribute
                          if (data === undefined && elem.nodeType === 1) {
  
                              var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();
  
                              data = elem.getAttribute(name);
  
                              if (typeof data === "string") {
                                  try {
                                      data = data === "true" ? true :
                                              data === "false" ? false :
                                              data === "null" ? null :
                                              jQuery.isNumeric(data) ? parseFloat(data) :
                                              rbrace.test(data) ? jQuery.parseJSON(data) :
                                              data;
                                  } catch (e) {
                                  }
  
                                  // Make sure we set the data so it isn't changed later
                                  jQuery.data(elem, key, data);
  
                              } else {
                                  data = undefined;
                              }
                          }
  
                          return data;
                      }
  
                      // checks a cache object for emptiness
                      function isEmptyDataObject(obj) {
                          for (var name in obj) {
  
                              // if the public data object is empty, the private is still empty
                              if (name === "data" && jQuery.isEmptyObject(obj[name])) {
                                  continue;
                              }
                              if (name !== "toJSON") {
                                  return false;
                              }
                          }
  
                          return true;
                      }
  
  
  
  
                      function handleQueueMarkDefer(elem, type, src) {
                          var deferDataKey = type + "defer",
                                  queueDataKey = type + "queue",
                                  markDataKey = type + "mark",
                                  defer = jQuery._data(elem, deferDataKey);
                          if (defer &&
                                  (src === "queue" || !jQuery._data(elem, queueDataKey)) &&
                                  (src === "mark" || !jQuery._data(elem, markDataKey))) {
                              // Give room for hard-coded callbacks to fire first
                              // and eventually mark/queue something else on the element
                              setTimeout(function() {
                                  if (!jQuery._data(elem, queueDataKey) &&
                                          !jQuery._data(elem, markDataKey)) {
                                      jQuery.removeData(elem, deferDataKey, true);
                                      defer.fire();
                                  }
                              }, 0);
                          }
                      }
  
                      jQuery.extend({
                          _mark: function(elem, type) {
                              if (elem) {
                                  type = (type || "fx") + "mark";
                                  jQuery._data(elem, type, (jQuery._data(elem, type) || 0) + 1);
                              }
                          },
                          _unmark: function(force, elem, type) {
                              if (force !== true) {
                                  type = elem;
                                  elem = force;
                                  force = false;
                              }
                              if (elem) {
                                  type = type || "fx";
                                  var key = type + "mark",
                                          count = force ? 0 : ((jQuery._data(elem, key) || 1) - 1);
                                  if (count) {
                                      jQuery._data(elem, key, count);
                                  } else {
                                      jQuery.removeData(elem, key, true);
                                      handleQueueMarkDefer(elem, type, "mark");
                                  }
                              }
                          },
                          queue: function(elem, type, data) {
                              var q;
                              if (elem) {
                                  type = (type || "fx") + "queue";
                                  q = jQuery._data(elem, type);
  
                                  // Speed up dequeue by getting out quickly if this is just a lookup
                                  if (data) {
                                      if (!q || jQuery.isArray(data)) {
                                          q = jQuery._data(elem, type, jQuery.makeArray(data));
                                      } else {
                                          q.push(data);
                                      }
                                  }
                                  return q || [];
                              }
                          },
                          dequeue: function(elem, type) {
                              type = type || "fx";
  
                              var queue = jQuery.queue(elem, type),
                                      fn = queue.shift(),
                                      hooks = {};
  
                              // If the fx queue is dequeued, always remove the progress sentinel
                              if (fn === "inprogress") {
                                  fn = queue.shift();
                              }
  
                              if (fn) {
                                  // Add a progress sentinel to prevent the fx queue from being
                                  // automatically dequeued
                                  if (type === "fx") {
                                      queue.unshift("inprogress");
                                  }
  
                                  jQuery._data(elem, type + ".run", hooks);
                                  fn.call(elem, function() {
                                      jQuery.dequeue(elem, type);
                                  }, hooks);
                              }
  
                              if (!queue.length) {
                                  jQuery.removeData(elem, type + "queue " + type + ".run", true);
                                  handleQueueMarkDefer(elem, type, "queue");
                              }
                          }
                      });
  
                      jQuery.fn.extend({
                          queue: function(type, data) {
                              if (typeof type !== "string") {
                                  data = type;
                                  type = "fx";
                              }
  
                              if (data === undefined) {
                                  return jQuery.queue(this[0], type);
                              }
                              return this.each(function() {
                                  var queue = jQuery.queue(this, type, data);
  
                                  if (type === "fx" && queue[0] !== "inprogress") {
                                      jQuery.dequeue(this, type);
                                  }
                              });
                          },
                          dequeue: function(type) {
                              return this.each(function() {
                                  jQuery.dequeue(this, type);
                              });
                          },
                          // Based off of the plugin by Clint Helfers, with permission.
                          // http://blindsignals.com/index.php/2009/07/jquery-delay/
                          delay: function(time, type) {
                              time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
                              type = type || "fx";
  
                              return this.queue(type, function(next, hooks) {
                                  var timeout = setTimeout(next, time);
                                  hooks.stop = function() {
                                      clearTimeout(timeout);
                                  };
                              });
                          },
                          clearQueue: function(type) {
                              return this.queue(type || "fx", []);
                          },
                          // Get a promise resolved when queues of a certain type
                          // are emptied (fx is the type by default)
                          promise: function(type, object) {
                              if (typeof type !== "string") {
                                  object = type;
                                  type = undefined;
                              }
                              type = type || "fx";
                              var defer = jQuery.Deferred(),
                                      elements = this,
                                      i = elements.length,
                                      count = 1,
                                      deferDataKey = type + "defer",
                                      queueDataKey = type + "queue",
                                      markDataKey = type + "mark",
                                      tmp;
                              function resolve() {
                                  if (!(--count)) {
                                      defer.resolveWith(elements, [elements]);
                                  }
                              }
                              while (i--) {
                                  if ((tmp = jQuery.data(elements[i], deferDataKey, undefined, true) ||
                                          (jQuery.data(elements[i], queueDataKey, undefined, true) ||
                                                  jQuery.data(elements[i], markDataKey, undefined, true)) &&
                                          jQuery.data(elements[i], deferDataKey, jQuery.Callbacks("once memory"), true))) {
                                      count++;
                                      tmp.add(resolve);
                                  }
                              }
                              resolve();
                              return defer.promise();
                          }
                      });
  
  
  
  
                      var rclass = /[\n\t\r]/g,
                              rspace = /\s+/,
                              rreturn = /\r/g,
                              rtype = /^(?:button|input)$/i,
                              rfocusable = /^(?:button|input|object|select|textarea)$/i,
                              rclickable = /^a(?:rea)?$/i,
                              rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
                              getSetAttribute = jQuery.support.getSetAttribute,
                              nodeHook, boolHook, fixSpecified;
  
                      jQuery.fn.extend({
                          attr: function(name, value) {
                              return jQuery.access(this, name, value, true, jQuery.attr);
                          },
                          removeAttr: function(name) {
                              return this.each(function() {
                                  jQuery.removeAttr(this, name);
                              });
                          },
                          prop: function(name, value) {
                              return jQuery.access(this, name, value, true, jQuery.prop);
                          },
                          removeProp: function(name) {
                              name = jQuery.propFix[name] || name;
                              return this.each(function() {
                                  // try/catch handles cases where IE balks (such as removing a property on window)
                                  try {
                                      this[name] = undefined;
                                      delete this[name];
                                  } catch (e) {
                                  }
                              });
                          },
                          addClass: function(value) {
                              var classNames, i, l, elem,
                                      setClass, c, cl;
  
                              if (jQuery.isFunction(value)) {
                                  return this.each(function(j) {
                                      jQuery(this).addClass(value.call(this, j, this.className));
                                  });
                              }
  
                              if (value && typeof value === "string") {
                                  classNames = value.split(rspace);
  
                                  for (i = 0, l = this.length; i < l; i++) {
                                      elem = this[i];
  
                                      if (elem.nodeType === 1) {
                                          if (!elem.className && classNames.length === 1) {
                                              elem.className = value;
  
                                          } else {
                                              setClass = " " + elem.className + " ";
  
                                              for (c = 0, cl = classNames.length; c < cl; c++) {
                                                  if (!~setClass.indexOf(" " + classNames[c] + " ")) {
                                                      setClass += classNames[c] + " ";
                                                  }
                                              }
                                              elem.className = jQuery.trim(setClass);
                                          }
                                      }
                                  }
                              }
  
                              return this;
                          },
                          removeClass: function(value) {
                              var classNames, i, l, elem, className, c, cl;
  
                              if (jQuery.isFunction(value)) {
                                  return this.each(function(j) {
                                      jQuery(this).removeClass(value.call(this, j, this.className));
                                  });
                              }
  
                              if ((value && typeof value === "string") || value === undefined) {
                                  classNames = (value || "").split(rspace);
  
                                  for (i = 0, l = this.length; i < l; i++) {
                                      elem = this[i];
  
                                      if (elem.nodeType === 1 && elem.className) {
                                          if (value) {
                                              className = (" " + elem.className + " ").replace(rclass, " ");
                                              for (c = 0, cl = classNames.length; c < cl; c++) {
                                                  className = className.replace(" " + classNames[c] + " ", " ");
                                              }
                                              elem.className = jQuery.trim(className);
  
                                          } else {
                                              elem.className = "";
                                          }
                                      }
                                  }
                              }
  
                              return this;
                          },
                          toggleClass: function(value, stateVal) {
                              var type = typeof value,
                                      isBool = typeof stateVal === "boolean";
  
                              if (jQuery.isFunction(value)) {
                                  return this.each(function(i) {
                                      jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal);
                                  });
                              }
  
                              return this.each(function() {
                                  if (type === "string") {
                                      // toggle individual class names
                                      var className,
                                              i = 0,
                                              self = jQuery(this),
                                              state = stateVal,
                                              classNames = value.split(rspace);
  
                                      while ((className = classNames[i++])) {
                                          // check each className given, space seperated list
                                          state = isBool ? state : !self.hasClass(className);
                                          self[state ? "addClass" : "removeClass"](className);
                                      }
  
                                  } else if (type === "undefined" || type === "boolean") {
                                      if (this.className) {
                                          // store className if set
                                          jQuery._data(this, "__className__", this.className);
                                      }
  
                                      // toggle whole className
                                      this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || "";
                                  }
                              });
                          },
                          hasClass: function(selector) {
                              var className = " " + selector + " ",
                                      i = 0,
                                      l = this.length;
                              for (; i < l; i++) {
                                  if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) > -1) {
                                      return true;
                                  }
                              }
  
                              return false;
                          },
                          val: function(value) {
                              var hooks, ret, isFunction,
                                      elem = this[0];
  
                              if (!arguments.length) {
                                  if (elem) {
                                      hooks = jQuery.valHooks[elem.nodeName.toLowerCase()] || jQuery.valHooks[elem.type];
  
                                      if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
                                          return ret;
                                      }
  
                                      ret = elem.value;
  
                                      return typeof ret === "string" ?
                                              // handle most common string cases
                                              ret.replace(rreturn, "") :
                                              // handle cases where value is null/undef or number
                                              ret == null ? "" : ret;
                                  }
  
                                  return;
                              }
  
                              isFunction = jQuery.isFunction(value);
  
                              return this.each(function(i) {
                                  var self = jQuery(this), val;
  
                                  if (this.nodeType !== 1) {
                                      return;
                                  }
  
                                  if (isFunction) {
                                      val = value.call(this, i, self.val());
                                  } else {
                                      val = value;
                                  }
  
                                  // Treat null/undefined as ""; convert numbers to string
                                  if (val == null) {
                                      val = "";
                                  } else if (typeof val === "number") {
                                      val += "";
                                  } else if (jQuery.isArray(val)) {
                                      val = jQuery.map(val, function(value) {
                                          return value == null ? "" : value + "";
                                      });
                                  }
  
                                  hooks = jQuery.valHooks[this.nodeName.toLowerCase()] || jQuery.valHooks[this.type];
  
                                  // If set returns undefined, fall back to normal setting
                                  if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
                                      this.value = val;
                                  }
                              });
                          }
                      });
  
                      jQuery.extend({
                          valHooks: {
                              option: {
                                  get: function(elem) {
                                      // attributes.value is undefined in Blackberry 4.7 but
                                      // uses .value. See #6932
                                      var val = elem.attributes.value;
                                      return !val || val.specified ? elem.value : elem.text;
                                  }
                              },
                              select: {
                                  get: function(elem) {
                                      var value, i, max, option,
                                              index = elem.selectedIndex,
                                              values = [],
                                              options = elem.options,
                                              one = elem.type === "select-one";
  
                                      // Nothing was selected
                                      if (index < 0) {
                                          return null;
                                      }
  
                                      // Loop through all the selected options
                                      i = one ? index : 0;
                                      max = one ? index + 1 : options.length;
                                      for (; i < max; i++) {
                                          option = options[i];
  
                                          // Don't return options that are disabled or in a disabled optgroup
                                          if (option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
                                                  (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) {
  
                                              // Get the specific value for the option
                                              value = jQuery(option).val();
  
                                              // We don't need an array for one selects
                                              if (one) {
                                                  return value;
                                              }
  
                                              // Multi-Selects return an array
                                              values.push(value);
                                          }
                                      }
  
                                      // Fixes Bug #2551 -- select.val() broken in IE after form.reset()
                                      if (one && !values.length && options.length) {
                                          return jQuery(options[index]).val();
                                      }
  
                                      return values;
                                  },
                                  set: function(elem, value) {
                                      var values = jQuery.makeArray(value);
  
                                      jQuery(elem).find("option").each(function() {
                                          this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0;
                                      });
  
                                      if (!values.length) {
                                          elem.selectedIndex = -1;
                                      }
                                      return values;
                                  }
                              }
                          },
                          attrFn: {
                              val: true,
                              css: true,
                              html: true,
                              text: true,
                              data: true,
                              width: true,
                              height: true,
                              offset: true
                          },
                          attr: function(elem, name, value, pass) {
                              var ret, hooks, notxml,
                                      nType = elem.nodeType;
  
                              // don't get/set attributes on text, comment and attribute nodes
                              if (!elem || nType === 3 || nType === 8 || nType === 2) {
                                  return;
                              }
  
                              if (pass && name in jQuery.attrFn) {
                                  return jQuery(elem)[name](value);
                              }
  
                              // Fallback to prop when attributes are not supported
                              if (typeof elem.getAttribute === "undefined") {
                                  return jQuery.prop(elem, name, value);
                              }
  
                              notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
  
                              // All attributes are lowercase
                              // Grab necessary hook if one is defined
                              if (notxml) {
                                  name = name.toLowerCase();
                                  hooks = jQuery.attrHooks[name] || (rboolean.test(name) ? boolHook : nodeHook);
                              }
  
                              if (value !== undefined) {
  
                                  if (value === null) {
                                      jQuery.removeAttr(elem, name);
                                      return;
  
                                  } else if (hooks && "set" in hooks && notxml && (ret = hooks.set(elem, value, name)) !== undefined) {
                                      return ret;
  
                                  } else {
                                      elem.setAttribute(name, "" + value);
                                      return value;
                                  }
  
                              } else if (hooks && "get" in hooks && notxml && (ret = hooks.get(elem, name)) !== null) {
                                  return ret;
  
                              } else {
  
                                  ret = elem.getAttribute(name);
  
                                  // Non-existent attributes return null, we normalize to undefined
                                  return ret === null ?
                                          undefined :
                                          ret;
                              }
                          },
                          removeAttr: function(elem, value) {
                              var propName, attrNames, name, l,
                                      i = 0;
  
                              if (value && elem.nodeType === 1) {
                                  attrNames = value.toLowerCase().split(rspace);
                                  l = attrNames.length;
  
                                  for (; i < l; i++) {
                                      name = attrNames[i];
  
                                      if (name) {
                                          propName = jQuery.propFix[name] || name;
  
                                          // See #9699 for explanation of this approach (setting first, then removal)
                                          jQuery.attr(elem, name, "");
                                          elem.removeAttribute(getSetAttribute ? name : propName);
  
                                          // Set corresponding property to false for boolean attributes
                                          if (rboolean.test(name) && propName in elem) {
                                              elem[propName] = false;
                                          }
                                      }
                                  }
                              }
                          },
                          attrHooks: {
                              type: {
                                  set: function(elem, value) {
                                      // We can't allow the type property to be changed (since it causes problems in IE)
                                      if (rtype.test(elem.nodeName) && elem.parentNode) {
                                          jQuery.error("type property can't be changed");
                                      } else if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
                                          // Setting the type on a radio button after the value resets the value in IE6-9
                                          // Reset value to it's default in case type is set after value
                                          // This is for element creation
                                          var val = elem.value;
                                          elem.setAttribute("type", value);
                                          if (val) {
                                              elem.value = val;
                                          }
                                          return value;
                                      }
                                  }
                              },
                              // Use the value property for back compat
                              // Use the nodeHook for button elements in IE6/7 (#1954)
                              value: {
                                  get: function(elem, name) {
                                      if (nodeHook && jQuery.nodeName(elem, "button")) {
                                          return nodeHook.get(elem, name);
                                      }
                                      return name in elem ?
                                              elem.value :
                                              null;
                                  },
                                  set: function(elem, value, name) {
                                      if (nodeHook && jQuery.nodeName(elem, "button")) {
                                          return nodeHook.set(elem, value, name);
                                      }
                                      // Does not return so that setAttribute is also used
                                      elem.value = value;
                                  }
                              }
                          },
                          propFix: {
                              tabindex: "tabIndex",
                              readonly: "readOnly",
                              "for": "htmlFor",
                              "class": "className",
                              maxlength: "maxLength",
                              cellspacing: "cellSpacing",
                              cellpadding: "cellPadding",
                              rowspan: "rowSpan",
                              colspan: "colSpan",
                              usemap: "useMap",
                              frameborder: "frameBorder",
                              contenteditable: "contentEditable"
                          },
                          prop: function(elem, name, value) {
                              var ret, hooks, notxml,
                                      nType = elem.nodeType;
  
                              // don't get/set properties on text, comment and attribute nodes
                              if (!elem || nType === 3 || nType === 8 || nType === 2) {
                                  return;
                              }
  
                              notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
  
                              if (notxml) {
                                  // Fix name and attach hooks
                                  name = jQuery.propFix[name] || name;
                                  hooks = jQuery.propHooks[name];
                              }
  
                              if (value !== undefined) {
                                  if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                                      return ret;
  
                                  } else {
                                      return (elem[name] = value);
                                  }
  
                              } else {
                                  if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                                      return ret;
  
                                  } else {
                                      return elem[name];
                                  }
                              }
                          },
                          propHooks: {
                              tabIndex: {
                                  get: function(elem) {
                                      // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
                                      // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                                      var attributeNode = elem.getAttributeNode("tabindex");
  
                                      return attributeNode && attributeNode.specified ?
                                              parseInt(attributeNode.value, 10) :
                                              rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ?
                                              0 :
                                              undefined;
                                  }
                              }
                          }
                      });
  
                      // Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
                      jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
  
                      // Hook for boolean attributes
                      boolHook = {
                          get: function(elem, name) {
                              // Align boolean attributes with corresponding properties
                              // Fall back to attribute presence where some booleans are not supported
                              var attrNode,
                                      property = jQuery.prop(elem, name);
                              return property === true || typeof property !== "boolean" && (attrNode = elem.getAttributeNode(name)) && attrNode.nodeValue !== false ?
                                      name.toLowerCase() :
                                      undefined;
                          },
                          set: function(elem, value, name) {
                              var propName;
                              if (value === false) {
                                  // Remove boolean attributes when set to false
                                  jQuery.removeAttr(elem, name);
                              } else {
                                  // value is true since we know at this point it's type boolean and not false
                                  // Set boolean attributes to the same name and set the DOM property
                                  propName = jQuery.propFix[name] || name;
                                  if (propName in elem) {
                                      // Only set the IDL specifically if it already exists on the element
                                      elem[propName] = true;
                                  }
  
                                  elem.setAttribute(name, name.toLowerCase());
                              }
                              return name;
                          }
                      };
  
                      // IE6/7 do not support getting/setting some attributes with get/setAttribute
                      if (!getSetAttribute) {
  
                          fixSpecified = {
                              name: true,
                              id: true
                          };
  
                          // Use this for any attribute in IE6/7
                          // This fixes almost every IE6/7 issue
                          nodeHook = jQuery.valHooks.button = {
                              get: function(elem, name) {
                                  var ret;
                                  ret = elem.getAttributeNode(name);
                                  return ret && (fixSpecified[name] ? ret.nodeValue !== "" : ret.specified) ?
                                          ret.nodeValue :
                                          undefined;
                              },
                              set: function(elem, value, name) {
                                  // Set the existing or create a new attribute node
                                  var ret = elem.getAttributeNode(name);
                                  if (!ret) {
                                      ret = document.createAttribute(name);
                                      elem.setAttributeNode(ret);
                                  }
                                  return (ret.nodeValue = value + "");
                              }
                          };
  
                          // Apply the nodeHook to tabindex
                          jQuery.attrHooks.tabindex.set = nodeHook.set;
  
                          // Set width and height to auto instead of 0 on empty string( Bug #8150 )
                          // This is for removals
                          jQuery.each(["width", "height"], function(i, name) {
                              jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
                                  set: function(elem, value) {
                                      if (value === "") {
                                          elem.setAttribute(name, "auto");
                                          return value;
                                      }
                                  }
                              });
                          });
  
                          // Set contenteditable to false on removals(#10429)
                          // Setting to empty string throws an error as an invalid value
                          jQuery.attrHooks.contenteditable = {
                              get: nodeHook.get,
                              set: function(elem, value, name) {
                                  if (value === "") {
                                      value = "false";
                                  }
                                  nodeHook.set(elem, value, name);
                              }
                          };
                      }
  
  
                      // Some attributes require a special call on IE
                      if (!jQuery.support.hrefNormalized) {
                          jQuery.each(["href", "src", "width", "height"], function(i, name) {
                              jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
                                  get: function(elem) {
                                      var ret = elem.getAttribute(name, 2);
                                      return ret === null ? undefined : ret;
                                  }
                              });
                          });
                      }
  
                      if (!jQuery.support.style) {
                          jQuery.attrHooks.style = {
                              get: function(elem) {
                                  // Return undefined in the case of empty string
                                  // Normalize to lowercase since IE uppercases css property names
                                  return elem.style.cssText.toLowerCase() || undefined;
                              },
                              set: function(elem, value) {
                                  return (elem.style.cssText = "" + value);
                              }
                          };
                      }
  
                      // Safari mis-reports the default selected property of an option
                      // Accessing the parent's selectedIndex property fixes it
                      if (!jQuery.support.optSelected) {
                          jQuery.propHooks.selected = jQuery.extend(jQuery.propHooks.selected, {
                              get: function(elem) {
                                  var parent = elem.parentNode;
  
                                  if (parent) {
                                      parent.selectedIndex;
  
                                      // Make sure that it also works with optgroups, see #5701
                                      if (parent.parentNode) {
                                          parent.parentNode.selectedIndex;
                                      }
                                  }
                                  return null;
                              }
                          });
                      }
  
                      // IE6/7 call enctype encoding
                      if (!jQuery.support.enctype) {
                          jQuery.propFix.enctype = "encoding";
                      }
  
                      // Radios and checkboxes getter/setter
                      if (!jQuery.support.checkOn) {
                          jQuery.each(["radio", "checkbox"], function() {
                              jQuery.valHooks[this] = {
                                  get: function(elem) {
                                      // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
                                      return elem.getAttribute("value") === null ? "on" : elem.value;
                                  }
                              };
                          });
                      }
                      jQuery.each(["radio", "checkbox"], function() {
                          jQuery.valHooks[this] = jQuery.extend(jQuery.valHooks[this], {
                              set: function(elem, value) {
                                  if (jQuery.isArray(value)) {
                                      return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0);
                                  }
                              }
                          });
                      });
  
  
  
  
                      var rformElems = /^(?:textarea|input|select)$/i,
                              rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
                              rhoverHack = /\bhover(\.\S+)?\b/,
                              rkeyEvent = /^key/,
                              rmouseEvent = /^(?:mouse|contextmenu)|click/,
                              rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
                              rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
                              quickParse = function(selector) {
                                  var quick = rquickIs.exec(selector);
                                  if (quick) {
                                      //   0  1    2   3
                                      // [ _, tag, id, class ]
                                      quick[1] = (quick[1] || "").toLowerCase();
                                      quick[3] = quick[3] && new RegExp("(?:^|\\s)" + quick[3] + "(?:\\s|$)");
                                  }
                                  return quick;
                              },
                              quickIs = function(elem, m) {
                                  var attrs = elem.attributes || {};
                                  return (
                                          (!m[1] || elem.nodeName.toLowerCase() === m[1]) &&
                                          (!m[2] || (attrs.id || {}).value === m[2]) &&
                                          (!m[3] || m[3].test((attrs["class"] || {}).value))
                                          );
                              },
                              hoverHack = function(events) {
                                  return jQuery.event.special.hover ? events : events.replace(rhoverHack, "mouseenter$1 mouseleave$1");
                              };
  
                      /*
                       * Helper functions for managing events -- not part of the public interface.
                       * Props to Dean Edwards' addEvent library for many of the ideas.
                       */
                      jQuery.event = {
                          add: function(elem, types, handler, data, selector) {
  
                              var elemData, eventHandle, events,
                                      t, tns, type, namespaces, handleObj,
                                      handleObjIn, quick, handlers, special;
  
                              // Don't attach events to noData or text/comment nodes (allow plain objects tho)
                              if (elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data(elem))) {
                                  return;
                              }
  
                              // Caller can pass in an object of custom data in lieu of the handler
                              if (handler.handler) {
                                  handleObjIn = handler;
                                  handler = handleObjIn.handler;
                              }
  
                              // Make sure that the handler has a unique ID, used to find/remove it later
                              if (!handler.guid) {
                                  handler.guid = jQuery.guid++;
                              }
  
                              // Init the element's event structure and main handler, if this is the first
                              events = elemData.events;
                              if (!events) {
                                  elemData.events = events = {};
                              }
                              eventHandle = elemData.handle;
                              if (!eventHandle) {
                                  elemData.handle = eventHandle = function(e) {
                                      // Discard the second event of a jQuery.event.trigger() and
                                      // when an event is called after a page has unloaded
                                      return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
                                              jQuery.event.dispatch.apply(eventHandle.elem, arguments) :
                                              undefined;
                                  };
                                  // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
                                  eventHandle.elem = elem;
                              }
  
                              // Handle multiple events separated by a space
                              // jQuery(...).bind("mouseover mouseout", fn);
                              types = jQuery.trim(hoverHack(types)).split(" ");
                              for (t = 0; t < types.length; t++) {
  
                                  tns = rtypenamespace.exec(types[t]) || [];
                                  type = tns[1];
                                  namespaces = (tns[2] || "").split(".").sort();
  
                                  // If event changes its type, use the special event handlers for the changed type
                                  special = jQuery.event.special[type] || {};
  
                                  // If selector defined, determine special event api type, otherwise given type
                                  type = (selector ? special.delegateType : special.bindType) || type;
  
                                  // Update special based on newly reset type
                                  special = jQuery.event.special[type] || {};
  
                                  // handleObj is passed to all event handlers
                                  handleObj = jQuery.extend({
                                      type: type,
                                      origType: tns[1],
                                      data: data,
                                      handler: handler,
                                      guid: handler.guid,
                                      selector: selector,
                                      quick: quickParse(selector),
                                      namespace: namespaces.join(".")
                                  }, handleObjIn);
  
                                  // Init the event handler queue if we're the first
                                  handlers = events[type];
                                  if (!handlers) {
                                      handlers = events[type] = [];
                                      handlers.delegateCount = 0;
  
                                      // Only use addEventListener/attachEvent if the special events handler returns false
                                      if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
                                          // Bind the global event handler to the element
                                          if (elem.addEventListener) {
                                              elem.addEventListener(type, eventHandle, false);
  
                                          } else if (elem.attachEvent) {
                                              elem.attachEvent("on" + type, eventHandle);
                                          }
                                      }
                                  }
  
                                  if (special.add) {
                                      special.add.call(elem, handleObj);
  
                                      if (!handleObj.handler.guid) {
                                          handleObj.handler.guid = handler.guid;
                                      }
                                  }
  
                                  // Add to the element's handler list, delegates in front
                                  if (selector) {
                                      handlers.splice(handlers.delegateCount++, 0, handleObj);
                                  } else {
                                      handlers.push(handleObj);
                                  }
  
                                  // Keep track of which events have ever been used, for event optimization
                                  jQuery.event.global[type] = true;
                              }
  
                              // Nullify elem to prevent memory leaks in IE
                              elem = null;
                          },
                          global: {},
                          // Detach an event or set of events from an element
                          remove: function(elem, types, handler, selector, mappedTypes) {
  
                              var elemData = jQuery.hasData(elem) && jQuery._data(elem),
                                      t, tns, type, origType, namespaces, origCount,
                                      j, events, special, handle, eventType, handleObj;
  
                              if (!elemData || !(events = elemData.events)) {
                                  return;
                              }
  
                              // Once for each type.namespace in types; type may be omitted
                              types = jQuery.trim(hoverHack(types || "")).split(" ");
                              for (t = 0; t < types.length; t++) {
                                  tns = rtypenamespace.exec(types[t]) || [];
                                  type = origType = tns[1];
                                  namespaces = tns[2];
  
                                  // Unbind all events (on this namespace, if provided) for the element
                                  if (!type) {
                                      for (type in events) {
                                          jQuery.event.remove(elem, type + types[t], handler, selector, true);
                                      }
                                      continue;
                                  }
  
                                  special = jQuery.event.special[type] || {};
                                  type = (selector ? special.delegateType : special.bindType) || type;
                                  eventType = events[type] || [];
                                  origCount = eventType.length;
                                  namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
  
                                  // Remove matching events
                                  for (j = 0; j < eventType.length; j++) {
                                      handleObj = eventType[j];
  
                                      if ((mappedTypes || origType === handleObj.origType) &&
                                              (!handler || handler.guid === handleObj.guid) &&
                                              (!namespaces || namespaces.test(handleObj.namespace)) &&
                                              (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) {
                                          eventType.splice(j--, 1);
  
                                          if (handleObj.selector) {
                                              eventType.delegateCount--;
                                          }
                                          if (special.remove) {
                                              special.remove.call(elem, handleObj);
                                          }
                                      }
                                  }
  
                                  // Remove generic event handler if we removed something and no more handlers exist
                                  // (avoids potential for endless recursion during removal of special event handlers)
                                  if (eventType.length === 0 && origCount !== eventType.length) {
                                      if (!special.teardown || special.teardown.call(elem, namespaces) === false) {
                                          jQuery.removeEvent(elem, type, elemData.handle);
                                      }
  
                                      delete events[type];
                                  }
                              }
  
                              // Remove the expando if it's no longer used
                              if (jQuery.isEmptyObject(events)) {
                                  handle = elemData.handle;
                                  if (handle) {
                                      handle.elem = null;
                                  }
  
                                  // removeData also checks for emptiness and clears the expando if empty
                                  // so use it instead of delete
                                  jQuery.removeData(elem, ["events", "handle"], true);
                              }
                          },
                          // Events that are safe to short-circuit if no handlers are attached.
                          // Native DOM events should not be added, they may have inline handlers.
                          customEvent: {
                              "getData": true,
                              "setData": true,
                              "changeData": true
                          },
                          trigger: function(event, data, elem, onlyHandlers) {
                              // Don't do events on text and comment nodes
                              if (elem && (elem.nodeType === 3 || elem.nodeType === 8)) {
                                  return;
                              }
  
                              // Event object or event type
                              var type = event.type || event,
                                      namespaces = [],
                                      cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType;
  
                              // focus/blur morphs to focusin/out; ensure we're not firing them right now
                              if (rfocusMorph.test(type + jQuery.event.triggered)) {
                                  return;
                              }
  
                              if (type.indexOf("!") >= 0) {
                                  // Exclusive events trigger only for the exact event (no namespaces)
                                  type = type.slice(0, -1);
                                  exclusive = true;
                              }
  
                              if (type.indexOf(".") >= 0) {
                                  // Namespaced trigger; create a regexp to match event type in handle()
                                  namespaces = type.split(".");
                                  type = namespaces.shift();
                                  namespaces.sort();
                              }
  
                              if ((!elem || jQuery.event.customEvent[type]) && !jQuery.event.global[type]) {
                                  // No jQuery handlers for this event type, and it can't have inline handlers
                                  return;
                              }
  
                              // Caller can pass in an Event, Object, or just an event type string
                              event = typeof event === "object" ?
                                      // jQuery.Event object
                                      event[jQuery.expando] ? event :
                                      // Object literal
                                      new jQuery.Event(type, event) :
                                      // Just the event type (string)
                                      new jQuery.Event(type);
  
                              event.type = type;
                              event.isTrigger = true;
                              event.exclusive = exclusive;
                              event.namespace = namespaces.join(".");
                              event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
                              ontype = type.indexOf(":") < 0 ? "on" + type : "";
  
                              // Handle a global trigger
                              if (!elem) {
  
                                  // TODO: Stop taunting the data cache; remove global events and always attach to document
                                  cache = jQuery.cache;
                                  for (i in cache) {
                                      if (cache[i].events && cache[i].events[type]) {
                                          jQuery.event.trigger(event, data, cache[i].handle.elem, true);
                                      }
                                  }
                                  return;
                              }
  
                              // Clean up the event in case it is being reused
                              event.result = undefined;
                              if (!event.target) {
                                  event.target = elem;
                              }
  
                              // Clone any incoming data and prepend the event, creating the handler arg list
                              data = data != null ? jQuery.makeArray(data) : [];
                              data.unshift(event);
  
                              // Allow special events to draw outside the lines
                              special = jQuery.event.special[type] || {};
                              if (special.trigger && special.trigger.apply(elem, data) === false) {
                                  return;
                              }
  
                              // Determine event propagation path in advance, per W3C events spec (#9951)
                              // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
                              eventPath = [[elem, special.bindType || type]];
                              if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
  
                                  bubbleType = special.delegateType || type;
                                  cur = rfocusMorph.test(bubbleType + type) ? elem : elem.parentNode;
                                  old = null;
                                  for (; cur; cur = cur.parentNode) {
                                      eventPath.push([cur, bubbleType]);
                                      old = cur;
                                  }
  
                                  // Only add window if we got to document (e.g., not plain obj or detached DOM)
                                  if (old && old === elem.ownerDocument) {
                                      eventPath.push([old.defaultView || old.parentWindow || window, bubbleType]);
                                  }
                              }
  
                              // Fire handlers on the event path
                              for (i = 0; i < eventPath.length && !event.isPropagationStopped(); i++) {
  
                                  cur = eventPath[i][0];
                                  event.type = eventPath[i][1];
  
                                  handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");
                                  if (handle) {
                                      handle.apply(cur, data);
                                  }
                                  // Note that this is a bare JS function and not a jQuery handler
                                  handle = ontype && cur[ontype];
                                  if (handle && jQuery.acceptData(cur) && handle.apply(cur, data) === false) {
                                      event.preventDefault();
                                  }
                              }
                              event.type = type;
  
                              // If nobody prevented the default action, do it now
                              if (!onlyHandlers && !event.isDefaultPrevented()) {
  
                                  if ((!special._default || special._default.apply(elem.ownerDocument, data) === false) &&
                                          !(type === "click" && jQuery.nodeName(elem, "a")) && jQuery.acceptData(elem)) {
  
                                      // Call a native DOM method on the target with the same name name as the event.
                                      // Can't use an .isFunction() check here because IE6/7 fails that test.
                                      // Don't do default actions on window, that's where global variables be (#6170)
                                      // IE<9 dies on focus/blur to hidden element (#1486)
                                      if (ontype && elem[type] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow(elem)) {
  
                                          // Don't re-trigger an onFOO event when we call its FOO() method
                                          old = elem[ontype];
  
                                          if (old) {
                                              elem[ontype] = null;
                                          }
  
                                          // Prevent re-triggering of the same event, since we already bubbled it above
                                          jQuery.event.triggered = type;
                                          elem[type]();
                                          jQuery.event.triggered = undefined;
  
                                          if (old) {
                                              elem[ontype] = old;
                                          }
                                      }
                                  }
                              }
  
                              return event.result;
                          },
                          dispatch: function(event) {
  
                              // Make a writable jQuery.Event from the native event object
                              event = jQuery.event.fix(event || window.event);
  
                              var handlers = ((jQuery._data(this, "events") || {})[event.type] || []),
                                      delegateCount = handlers.delegateCount,
                                      args = [].slice.call(arguments, 0),
                                      run_all = !event.exclusive && !event.namespace,
                                      handlerQueue = [],
                                      i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related;
  
                              // Use the fix-ed jQuery.Event rather than the (read-only) native event
                              args[0] = event;
                              event.delegateTarget = this;
  
                              // Determine handlers that should run if there are delegated events
                              // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861)
                              if (delegateCount && !event.target.disabled && !(event.button && event.type === "click")) {
  
                                  // Pregenerate a single jQuery object for reuse with .is()
                                  jqcur = jQuery(this);
                                  jqcur.context = this.ownerDocument || this;
  
                                  for (cur = event.target; cur != this; cur = cur.parentNode || this) {
                                      selMatch = {};
                                      matches = [];
                                      jqcur[0] = cur;
                                      for (i = 0; i < delegateCount; i++) {
                                          handleObj = handlers[i];
                                          sel = handleObj.selector;
  
                                          if (selMatch[sel] === undefined) {
                                              selMatch[sel] = (
                                                      handleObj.quick ? quickIs(cur, handleObj.quick) : jqcur.is(sel)
                                                      );
                                          }
                                          if (selMatch[sel]) {
                                              matches.push(handleObj);
                                          }
                                      }
                                      if (matches.length) {
                                          handlerQueue.push({elem: cur, matches: matches});
                                      }
                                  }
                              }
  
                              // Add the remaining (directly-bound) handlers
                              if (handlers.length > delegateCount) {
                                  handlerQueue.push({elem: this, matches: handlers.slice(delegateCount)});
                              }
  
                              // Run delegates first; they may want to stop propagation beneath us
                              for (i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++) {
                                  matched = handlerQueue[i];
                                  event.currentTarget = matched.elem;
  
                                  for (j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++) {
                                      handleObj = matched.matches[j];
  
                                      // Triggered event must either 1) be non-exclusive and have no namespace, or
                                      // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
                                      if (run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test(handleObj.namespace)) {
  
                                          event.data = handleObj.data;
                                          event.handleObj = handleObj;
  
                                          ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler)
                                                  .apply(matched.elem, args);
  
                                          if (ret !== undefined) {
                                              event.result = ret;
                                              if (ret === false) {
                                                  event.preventDefault();
                                                  event.stopPropagation();
                                              }
                                          }
                                      }
                                  }
                              }
  
                              return event.result;
                          },
                          // Includes some event props shared by KeyEvent and MouseEvent
                          // *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
                          props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
                          fixHooks: {},
                          keyHooks: {
                              props: "char charCode key keyCode".split(" "),
                              filter: function(event, original) {
  
                                  // Add which for key events
                                  if (event.which == null) {
                                      event.which = original.charCode != null ? original.charCode : original.keyCode;
                                  }
  
                                  return event;
                              }
                          },
                          mouseHooks: {
                              props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
                              filter: function(event, original) {
                                  var eventDoc, doc, body,
                                          button = original.button,
                                          fromElement = original.fromElement;
  
                                  // Calculate pageX/Y if missing and clientX/Y available
                                  if (event.pageX == null && original.clientX != null) {
                                      eventDoc = event.target.ownerDocument || document;
                                      doc = eventDoc.documentElement;
                                      body = eventDoc.body;
  
                                      event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
                                      event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
                                  }
  
                                  // Add relatedTarget, if necessary
                                  if (!event.relatedTarget && fromElement) {
                                      event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
                                  }
  
                                  // Add which for click: 1 === left; 2 === middle; 3 === right
                                  // Note: button is not normalized, so don't use it
                                  if (!event.which && button !== undefined) {
                                      event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
                                  }
  
                                  return event;
                              }
                          },
                          fix: function(event) {
                              if (event[jQuery.expando]) {
                                  return event;
                              }
  
                              // Create a writable copy of the event object and normalize some properties
                              var i, prop,
                                      originalEvent = event,
                                      fixHook = jQuery.event.fixHooks[event.type] || {},
                                      copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
  
                              event = jQuery.Event(originalEvent);
  
                              for (i = copy.length; i; ) {
                                  prop = copy[--i];
                                  event[prop] = originalEvent[prop];
                              }
  
                              // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
                              if (!event.target) {
                                  event.target = originalEvent.srcElement || document;
                              }
  
                              // Target should not be a text node (#504, Safari)
                              if (event.target.nodeType === 3) {
                                  event.target = event.target.parentNode;
                              }
  
                              // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8)
                              if (event.metaKey === undefined) {
                                  event.metaKey = event.ctrlKey;
                              }
  
                              return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
                          },
                          special: {
                              ready: {
                                  // Make sure the ready event is setup
                                  setup: jQuery.bindReady
                              },
                              load: {
                                  // Prevent triggered image.load events from bubbling to window.load
                                  noBubble: true
                              },
                              focus: {
                                  delegateType: "focusin"
                              },
                              blur: {
                                  delegateType: "focusout"
                              },
                              beforeunload: {
                                  setup: function(data, namespaces, eventHandle) {
                                      // We only want to do this special case on windows
                                      if (jQuery.isWindow(this)) {
                                          this.onbeforeunload = eventHandle;
                                      }
                                  },
                                  teardown: function(namespaces, eventHandle) {
                                      if (this.onbeforeunload === eventHandle) {
                                          this.onbeforeunload = null;
                                      }
                                  }
                              }
                          },
                          simulate: function(type, elem, event, bubble) {
                              // Piggyback on a donor event to simulate a different one.
                              // Fake originalEvent to avoid donor's stopPropagation, but if the
                              // simulated event prevents default then we do the same on the donor.
                              var e = jQuery.extend(
                                      new jQuery.Event(),
                                      event,
                                      {type: type,
                                          isSimulated: true,
                                          originalEvent: {}
                                      }
                              );
                              if (bubble) {
                                  jQuery.event.trigger(e, null, elem);
                              } else {
                                  jQuery.event.dispatch.call(elem, e);
                              }
                              if (e.isDefaultPrevented()) {
                                  event.preventDefault();
                              }
                          }
                      };
  
                      // Some plugins are using, but it's undocumented/deprecated and will be removed.
                      // The 1.7 special event interface should provide all the hooks needed now.
                      jQuery.event.handle = jQuery.event.dispatch;
  
                      jQuery.removeEvent = document.removeEventListener ?
                              function(elem, type, handle) {
                                  if (elem.removeEventListener) {
                                      elem.removeEventListener(type, handle, false);
                                  }
                              } :
                              function(elem, type, handle) {
                                  if (elem.detachEvent) {
                                      elem.detachEvent("on" + type, handle);
                                  }
                              };
  
                      jQuery.Event = function(src, props) {
                          // Allow instantiation without the 'new' keyword
                          if (!(this instanceof jQuery.Event)) {
                              return new jQuery.Event(src, props);
                          }
  
                          // Event object
                          if (src && src.type) {
                              this.originalEvent = src;
                              this.type = src.type;
  
                              // Events bubbling up the document may have been marked as prevented
                              // by a handler lower down the tree; reflect the correct value.
                              this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
                                      src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
  
                              // Event type
                          } else {
                              this.type = src;
                          }
  
                          // Put explicitly provided properties onto the event object
                          if (props) {
                              jQuery.extend(this, props);
                          }
  
                          // Create a timestamp if incoming event doesn't have one
                          this.timeStamp = src && src.timeStamp || jQuery.now();
  
                          // Mark it as fixed
                          this[jQuery.expando] = true;
                      };
  
                      function returnFalse() {
                          return false;
                      }
                      function returnTrue() {
                          return true;
                      }
  
                      // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
                      // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
                      jQuery.Event.prototype = {
                          preventDefault: function() {
                              this.isDefaultPrevented = returnTrue;
  
                              var e = this.originalEvent;
                              if (!e) {
                                  return;
                              }
  
                              // if preventDefault exists run it on the original event
                              if (e.preventDefault) {
                                  e.preventDefault();
  
                                  // otherwise set the returnValue property of the original event to false (IE)
                              } else {
                                  e.returnValue = false;
                              }
                          },
                          stopPropagation: function() {
                              this.isPropagationStopped = returnTrue;
  
                              var e = this.originalEvent;
                              if (!e) {
                                  return;
                              }
                              // if stopPropagation exists run it on the original event
                              if (e.stopPropagation) {
                                  e.stopPropagation();
                              }
                              // otherwise set the cancelBubble property of the original event to true (IE)
                              e.cancelBubble = true;
                          },
                          stopImmediatePropagation: function() {
                              this.isImmediatePropagationStopped = returnTrue;
                              this.stopPropagation();
                          },
                          isDefaultPrevented: returnFalse,
                          isPropagationStopped: returnFalse,
                          isImmediatePropagationStopped: returnFalse
                      };
  
                      // Create mouseenter/leave events using mouseover/out and event-time checks
                      jQuery.each({
                          mouseenter: "mouseover",
                          mouseleave: "mouseout"
                      }, function(orig, fix) {
                          jQuery.event.special[orig] = {
                              delegateType: fix,
                              bindType: fix,
                              handle: function(event) {
                                  var target = this,
                                          related = event.relatedTarget,
                                          handleObj = event.handleObj,
                                          selector = handleObj.selector,
                                          ret;
  
                                  // For mousenter/leave call the handler if related is outside the target.
                                  // NB: No relatedTarget if the mouse left/entered the browser window
                                  if (!related || (related !== target && !jQuery.contains(target, related))) {
                                      event.type = handleObj.origType;
                                      ret = handleObj.handler.apply(this, arguments);
                                      event.type = fix;
                                  }
                                  return ret;
                              }
                          };
                      });
  
                      // IE submit delegation
                      if (!jQuery.support.submitBubbles) {
  
                          jQuery.event.special.submit = {
                              setup: function() {
                                  // Only need this for delegated form submit events
                                  if (jQuery.nodeName(this, "form")) {
                                      return false;
                                  }
  
                                  // Lazy-add a submit handler when a descendant form may potentially be submitted
                                  jQuery.event.add(this, "click._submit keypress._submit", function(e) {
                                      // Node name check avoids a VML-related crash in IE (#9807)
                                      var elem = e.target,
                                              form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined;
                                      if (form && !form._submit_attached) {
                                          jQuery.event.add(form, "submit._submit", function(event) {
                                              // If form was submitted by the user, bubble the event up the tree
                                              if (this.parentNode && !event.isTrigger) {
                                                  jQuery.event.simulate("submit", this.parentNode, event, true);
                                              }
                                          });
                                          form._submit_attached = true;
                                      }
                                  });
                                  // return undefined since we don't need an event listener
                              },
                              teardown: function() {
                                  // Only need this for delegated form submit events
                                  if (jQuery.nodeName(this, "form")) {
                                      return false;
                                  }
  
                                  // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
                                  jQuery.event.remove(this, "._submit");
                              }
                          };
                      }
  
                      // IE change delegation and checkbox/radio fix
                      if (!jQuery.support.changeBubbles) {
  
                          jQuery.event.special.change = {
                              setup: function() {
  
                                  if (rformElems.test(this.nodeName)) {
                                      // IE doesn't fire change on a check/radio until blur; trigger it on click
                                      // after a propertychange. Eat the blur-change in special.change.handle.
                                      // This still fires onchange a second time for check/radio after blur.
                                      if (this.type === "checkbox" || this.type === "radio") {
                                          jQuery.event.add(this, "propertychange._change", function(event) {
                                              if (event.originalEvent.propertyName === "checked") {
                                                  this._just_changed = true;
                                              }
                                          });
                                          jQuery.event.add(this, "click._change", function(event) {
                                              if (this._just_changed && !event.isTrigger) {
                                                  this._just_changed = false;
                                                  jQuery.event.simulate("change", this, event, true);
                                              }
                                          });
                                      }
                                      return false;
                                  }
                                  // Delegated event; lazy-add a change handler on descendant inputs
                                  jQuery.event.add(this, "beforeactivate._change", function(e) {
                                      var elem = e.target;
  
                                      if (rformElems.test(elem.nodeName) && !elem._change_attached) {
                                          jQuery.event.add(elem, "change._change", function(event) {
                                              if (this.parentNode && !event.isSimulated && !event.isTrigger) {
                                                  jQuery.event.simulate("change", this.parentNode, event, true);
                                              }
                                          });
                                          elem._change_attached = true;
                                      }
                                  });
                              },
                              handle: function(event) {
                                  var elem = event.target;
  
                                  // Swallow native change events from checkbox/radio, we already triggered them above
                                  if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) {
                                      return event.handleObj.handler.apply(this, arguments);
                                  }
                              },
                              teardown: function() {
                                  jQuery.event.remove(this, "._change");
  
                                  return rformElems.test(this.nodeName);
                              }
                          };
                      }
  
                      // Create "bubbling" focus and blur events
                      if (!jQuery.support.focusinBubbles) {
                          jQuery.each({focus: "focusin", blur: "focusout"}, function(orig, fix) {
  
                              // Attach a single capturing handler while someone wants focusin/focusout
                              var attaches = 0,
                                      handler = function(event) {
                                          jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
                                      };
  
                              jQuery.event.special[fix] = {
                                  setup: function() {
                                      if (attaches++ === 0) {
                                          document.addEventListener(orig, handler, true);
                                      }
                                  },
                                  teardown: function() {
                                      if (--attaches === 0) {
                                          document.removeEventListener(orig, handler, true);
                                      }
                                  }
                              };
                          });
                      }
  
                      jQuery.fn.extend({
                          on: function(types, selector, data, fn, /*INTERNAL*/one) {
                              var origFn, type;
  
                              // Types can be a map of types/handlers
                              if (typeof types === "object") {
                                  // ( types-Object, selector, data )
                                  if (typeof selector !== "string") {
                                      // ( types-Object, data )
                                      data = selector;
                                      selector = undefined;
                                  }
                                  for (type in types) {
                                      this.on(type, selector, data, types[type], one);
                                  }
                                  return this;
                              }
  
                              if (data == null && fn == null) {
                                  // ( types, fn )
                                  fn = selector;
                                  data = selector = undefined;
                              } else if (fn == null) {
                                  if (typeof selector === "string") {
                                      // ( types, selector, fn )
                                      fn = data;
                                      data = undefined;
                                  } else {
                                      // ( types, data, fn )
                                      fn = data;
                                      data = selector;
                                      selector = undefined;
                                  }
                              }
                              if (fn === false) {
                                  fn = returnFalse;
                              } else if (!fn) {
                                  return this;
                              }
  
                              if (one === 1) {
                                  origFn = fn;
                                  fn = function(event) {
                                      // Can use an empty set, since event contains the info
                                      jQuery().off(event);
                                      return origFn.apply(this, arguments);
                                  };
                                  // Use same guid so caller can remove using origFn
                                  fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
                              }
                              return this.each(function() {
                                  jQuery.event.add(this, types, fn, data, selector);
                              });
                          },
                          one: function(types, selector, data, fn) {
                              return this.on.call(this, types, selector, data, fn, 1);
                          },
                          off: function(types, selector, fn) {
                              if (types && types.preventDefault && types.handleObj) {
                                  // ( event )  dispatched jQuery.Event
                                  var handleObj = types.handleObj;
                                  jQuery(types.delegateTarget).off(
                                          handleObj.namespace ? handleObj.type + "." + handleObj.namespace : handleObj.type,
                                          handleObj.selector,
                                          handleObj.handler
                                          );
                                  return this;
                              }
                              if (typeof types === "object") {
                                  // ( types-object [, selector] )
                                  for (var type in types) {
                                      this.off(type, selector, types[type]);
                                  }
                                  return this;
                              }
                              if (selector === false || typeof selector === "function") {
                                  // ( types [, fn] )
                                  fn = selector;
                                  selector = undefined;
                              }
                              if (fn === false) {
                                  fn = returnFalse;
                              }
                              return this.each(function() {
                                  jQuery.event.remove(this, types, fn, selector);
                              });
                          },
                          bind: function(types, data, fn) {
                              return this.on(types, null, data, fn);
                          },
                          unbind: function(types, fn) {
                              return this.off(types, null, fn);
                          },
                          live: function(types, data, fn) {
                              jQuery(this.context).on(types, this.selector, data, fn);
                              return this;
                          },
                          die: function(types, fn) {
                              jQuery(this.context).off(types, this.selector || "**", fn);
                              return this;
                          },
                          delegate: function(selector, types, data, fn) {
                              return this.on(types, selector, data, fn);
                          },
                          undelegate: function(selector, types, fn) {
                              // ( namespace ) or ( selector, types [, fn] )
                              return arguments.length == 1 ? this.off(selector, "**") : this.off(types, selector, fn);
                          },
                          trigger: function(type, data) {
                              return this.each(function() {
                                  jQuery.event.trigger(type, data, this);
                              });
                          },
                          triggerHandler: function(type, data) {
                              if (this[0]) {
                                  return jQuery.event.trigger(type, data, this[0], true);
                              }
                          },
                          toggle: function(fn) {
                              // Save reference to arguments for access in closure
                              var args = arguments,
                                      guid = fn.guid || jQuery.guid++,
                                      i = 0,
                                      toggler = function(event) {
                                          // Figure out which function to execute
                                          var lastToggle = (jQuery._data(this, "lastToggle" + fn.guid) || 0) % i;
                                          jQuery._data(this, "lastToggle" + fn.guid, lastToggle + 1);
  
                                          // Make sure that clicks stop
                                          event.preventDefault();
  
                                          // and execute the function
                                          return args[lastToggle].apply(this, arguments) || false;
                                      };
  
                              // link all the functions, so any of them can unbind this click handler
                              toggler.guid = guid;
                              while (i < args.length) {
                                  args[i++].guid = guid;
                              }
  
                              return this.click(toggler);
                          },
                          hover: function(fnOver, fnOut) {
                              return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
                          }
                      });
  
                      jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " +
                              "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
                              "change select submit keydown keypress keyup error contextmenu").split(" "), function(i, name) {
  
                          // Handle event binding
                          jQuery.fn[name] = function(data, fn) {
                              if (fn == null) {
                                  fn = data;
                                  data = null;
                              }
  
                              return arguments.length > 0 ?
                                      this.on(name, null, data, fn) :
                                      this.trigger(name);
                          };
  
                          if (jQuery.attrFn) {
                              jQuery.attrFn[name] = true;
                          }
  
                          if (rkeyEvent.test(name)) {
                              jQuery.event.fixHooks[name] = jQuery.event.keyHooks;
                          }
  
                          if (rmouseEvent.test(name)) {
                              jQuery.event.fixHooks[name] = jQuery.event.mouseHooks;
                          }
                      });
  
  
  
                      /*!
                       * Sizzle CSS Selector Engine
                       *  Copyright 2011, The Dojo Foundation
                       *  Released under the MIT, BSD, and GPL Licenses.
                       *  More information: http://sizzlejs.com/
                       */
                      (function() {
  
                          var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
                                  expando = "sizcache" + (Math.random() + '').replace('.', ''),
                                  done = 0,
                                  toString = Object.prototype.toString,
                                  hasDuplicate = false,
                                  baseHasDuplicate = true,
                                  rBackslash = /\\/g,
                                  rReturn = /\r\n/g,
                                  rNonWord = /\W/;
  
                          // Here we check if the JavaScript engine is using some sort of
                          // optimization where it does not always call our comparision
                          // function. If that is the case, discard the hasDuplicate value.
                          //   Thus far that includes Google Chrome.
                          [0, 0].sort(function() {
                              baseHasDuplicate = false;
                              return 0;
                          });
  
                          var Sizzle = function(selector, context, results, seed) {
                              results = results || [];
                              context = context || document;
  
                              var origContext = context;
  
                              if (context.nodeType !== 1 && context.nodeType !== 9) {
                                  return [];
                              }
  
                              if (!selector || typeof selector !== "string") {
                                  return results;
                              }
  
                              var m, set, checkSet, extra, ret, cur, pop, i,
                                      prune = true,
                                      contextXML = Sizzle.isXML(context),
                                      parts = [],
                                      soFar = selector;
  
                              // Reset the position of the chunker regexp (start from head)
                              do {
                                  chunker.exec("");
                                  m = chunker.exec(soFar);
  
                                  if (m) {
                                      soFar = m[3];
  
                                      parts.push(m[1]);
  
                                      if (m[2]) {
                                          extra = m[3];
                                          break;
                                      }
                                  }
                              } while (m);
  
                              if (parts.length > 1 && origPOS.exec(selector)) {
  
                                  if (parts.length === 2 && Expr.relative[parts[0]]) {
                                      set = posProcess(parts[0] + parts[1], context, seed);
  
                                  } else {
                                      set = Expr.relative[parts[0]] ?
                                              [context] :
                                              Sizzle(parts.shift(), context);
  
                                      while (parts.length) {
                                          selector = parts.shift();
  
                                          if (Expr.relative[selector]) {
                                              selector += parts.shift();
                                          }
  
                                          set = posProcess(selector, set, seed);
                                      }
                                  }
  
                              } else {
                                  // Take a shortcut and set the context if the root selector is an ID
                                  // (but not if it'll be faster if the inner selector is an ID)
                                  if (!seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
                                          Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1])) {
  
                                      ret = Sizzle.find(parts.shift(), context, contextXML);
                                      context = ret.expr ?
                                              Sizzle.filter(ret.expr, ret.set)[0] :
                                              ret.set[0];
                                  }
  
                                  if (context) {
                                      ret = seed ?
                                              {expr: parts.pop(), set: makeArray(seed)} :
                                              Sizzle.find(parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML);
  
                                      set = ret.expr ?
                                              Sizzle.filter(ret.expr, ret.set) :
                                              ret.set;
  
                                      if (parts.length > 0) {
                                          checkSet = makeArray(set);
  
                                      } else {
                                          prune = false;
                                      }
  
                                      while (parts.length) {
                                          cur = parts.pop();
                                          pop = cur;
  
                                          if (!Expr.relative[cur]) {
                                              cur = "";
                                          } else {
                                              pop = parts.pop();
                                          }
  
                                          if (pop == null) {
                                              pop = context;
                                          }
  
                                          Expr.relative[cur](checkSet, pop, contextXML);
                                      }
  
                                  } else {
                                      checkSet = parts = [];
                                  }
                              }
  
                              if (!checkSet) {
                                  checkSet = set;
                              }
  
                              if (!checkSet) {
                                  Sizzle.error(cur || selector);
                              }
  
                              if (toString.call(checkSet) === "[object Array]") {
                                  if (!prune) {
                                      results.push.apply(results, checkSet);
  
                                  } else if (context && context.nodeType === 1) {
                                      for (i = 0; checkSet[i] != null; i++) {
                                          if (checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i]))) {
                                              results.push(set[i]);
                                          }
                                      }
  
                                  } else {
                                      for (i = 0; checkSet[i] != null; i++) {
                                          if (checkSet[i] && checkSet[i].nodeType === 1) {
                                              results.push(set[i]);
                                          }
                                      }
                                  }
  
                              } else {
                                  makeArray(checkSet, results);
                              }
  
                              if (extra) {
                                  Sizzle(extra, origContext, results, seed);
                                  Sizzle.uniqueSort(results);
                              }
  
                              return results;
                          };
  
                          Sizzle.uniqueSort = function(results) {
                              if (sortOrder) {
                                  hasDuplicate = baseHasDuplicate;
                                  results.sort(sortOrder);
  
                                  if (hasDuplicate) {
                                      for (var i = 1; i < results.length; i++) {
                                          if (results[i] === results[i - 1]) {
                                              results.splice(i--, 1);
                                          }
                                      }
                                  }
                              }
  
                              return results;
                          };
  
                          Sizzle.matches = function(expr, set) {
                              return Sizzle(expr, null, null, set);
                          };
  
                          Sizzle.matchesSelector = function(node, expr) {
                              return Sizzle(expr, null, null, [node]).length > 0;
                          };
  
                          Sizzle.find = function(expr, context, isXML) {
                              var set, i, len, match, type, left;
  
                              if (!expr) {
                                  return [];
                              }
  
                              for (i = 0, len = Expr.order.length; i < len; i++) {
                                  type = Expr.order[i];
  
                                  if ((match = Expr.leftMatch[type].exec(expr))) {
                                      left = match[1];
                                      match.splice(1, 1);
  
                                      if (left.substr(left.length - 1) !== "\\") {
                                          match[1] = (match[1] || "").replace(rBackslash, "");
                                          set = Expr.find[type](match, context, isXML);
  
                                          if (set != null) {
                                              expr = expr.replace(Expr.match[type], "");
                                              break;
                                          }
                                      }
                                  }
                              }
  
                              if (!set) {
                                  set = typeof context.getElementsByTagName !== "undefined" ?
                                          context.getElementsByTagName("*") :
                                          [];
                              }
  
                              return {set: set, expr: expr};
                          };
  
                          Sizzle.filter = function(expr, set, inplace, not) {
                              var match, anyFound,
                                      type, found, item, filter, left,
                                      i, pass,
                                      old = expr,
                                      result = [],
                                      curLoop = set,
                                      isXMLFilter = set && set[0] && Sizzle.isXML(set[0]);
  
                              while (expr && set.length) {
                                  for (type in Expr.filter) {
                                      if ((match = Expr.leftMatch[type].exec(expr)) != null && match[2]) {
                                          filter = Expr.filter[type];
                                          left = match[1];
  
                                          anyFound = false;
  
                                          match.splice(1, 1);
  
                                          if (left.substr(left.length - 1) === "\\") {
                                              continue;
                                          }
  
                                          if (curLoop === result) {
                                              result = [];
                                          }
  
                                          if (Expr.preFilter[type]) {
                                              match = Expr.preFilter[type](match, curLoop, inplace, result, not, isXMLFilter);
  
                                              if (!match) {
                                                  anyFound = found = true;
  
                                              } else if (match === true) {
                                                  continue;
                                              }
                                          }
  
                                          if (match) {
                                              for (i = 0; (item = curLoop[i]) != null; i++) {
                                                  if (item) {
                                                      found = filter(item, match, i, curLoop);
                                                      pass = not ^ found;
  
                                                      if (inplace && found != null) {
                                                          if (pass) {
                                                              anyFound = true;
  
                                                          } else {
                                                              curLoop[i] = false;
                                                          }
  
                                                      } else if (pass) {
                                                          result.push(item);
                                                          anyFound = true;
                                                      }
                                                  }
                                              }
                                          }
  
                                          if (found !== undefined) {
                                              if (!inplace) {
                                                  curLoop = result;
                                              }
  
                                              expr = expr.replace(Expr.match[type], "");
  
                                              if (!anyFound) {
                                                  return [];
                                              }
  
                                              break;
                                          }
                                      }
                                  }
  
                                  // Improper expression
                                  if (expr === old) {
                                      if (anyFound == null) {
                                          Sizzle.error(expr);
  
                                      } else {
                                          break;
                                      }
                                  }
  
                                  old = expr;
                              }
  
                              return curLoop;
                          };
  
                          Sizzle.error = function(msg) {
                              throw new Error("Syntax error, unrecognized expression: " + msg);
                          };
  
                          /**
                           * Utility function for retreiving the text value of an array of DOM nodes
                           * @param {Array|Element} elem
                           */
                          var getText = Sizzle.getText = function(elem) {
                              var i, node,
                                      nodeType = elem.nodeType,
                                      ret = "";
  
                              if (nodeType) {
                                  if (nodeType === 1 || nodeType === 9) {
                                      // Use textContent || innerText for elements
                                      if (typeof elem.textContent === 'string') {
                                          return elem.textContent;
                                      } else if (typeof elem.innerText === 'string') {
                                          // Replace IE's carriage returns
                                          return elem.innerText.replace(rReturn, '');
                                      } else {
                                          // Traverse it's children
                                          for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                                              ret += getText(elem);
                                          }
                                      }
                                  } else if (nodeType === 3 || nodeType === 4) {
                                      return elem.nodeValue;
                                  }
                              } else {
  
                                  // If no nodeType, this is expected to be an array
                                  for (i = 0; (node = elem[i]); i++) {
                                      // Do not traverse comment nodes
                                      if (node.nodeType !== 8) {
                                          ret += getText(node);
                                      }
                                  }
                              }
                              return ret;
                          };
  
                          var Expr = Sizzle.selectors = {
                              order: ["ID", "NAME", "TAG"],
                              match: {
                                  ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
                                  CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,
                                  NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,
                                  ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,
                                  TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,
                                  CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
                                  POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,
                                  PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/
                              },
                              leftMatch: {},
                              attrMap: {
                                  "class": "className",
                                  "for": "htmlFor"
                              },
                              attrHandle: {
                                  href: function(elem) {
                                      return elem.getAttribute("href");
                                  },
                                  type: function(elem) {
                                      return elem.getAttribute("type");
                                  }
                              },
                              relative: {
                                  "+": function(checkSet, part) {
                                      var isPartStr = typeof part === "string",
                                              isTag = isPartStr && !rNonWord.test(part),
                                              isPartStrNotTag = isPartStr && !isTag;
  
                                      if (isTag) {
                                          part = part.toLowerCase();
                                      }
  
                                      for (var i = 0, l = checkSet.length, elem; i < l; i++) {
                                          if ((elem = checkSet[i])) {
                                              while ((elem = elem.previousSibling) && elem.nodeType !== 1) {
                                              }
  
                                              checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
                                                      elem || false :
                                                      elem === part;
                                          }
                                      }
  
                                      if (isPartStrNotTag) {
                                          Sizzle.filter(part, checkSet, true);
                                      }
                                  },
                                  ">": function(checkSet, part) {
                                      var elem,
                                              isPartStr = typeof part === "string",
                                              i = 0,
                                              l = checkSet.length;
  
                                      if (isPartStr && !rNonWord.test(part)) {
                                          part = part.toLowerCase();
  
                                          for (; i < l; i++) {
                                              elem = checkSet[i];
  
                                              if (elem) {
                                                  var parent = elem.parentNode;
                                                  checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
                                              }
                                          }
  
                                      } else {
                                          for (; i < l; i++) {
                                              elem = checkSet[i];
  
                                              if (elem) {
                                                  checkSet[i] = isPartStr ?
                                                          elem.parentNode :
                                                          elem.parentNode === part;
                                              }
                                          }
  
                                          if (isPartStr) {
                                              Sizzle.filter(part, checkSet, true);
                                          }
                                      }
                                  },
                                  "": function(checkSet, part, isXML) {
                                      var nodeCheck,
                                              doneName = done++,
                                              checkFn = dirCheck;
  
                                      if (typeof part === "string" && !rNonWord.test(part)) {
                                          part = part.toLowerCase();
                                          nodeCheck = part;
                                          checkFn = dirNodeCheck;
                                      }
  
                                      checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
                                  },
                                  "~": function(checkSet, part, isXML) {
                                      var nodeCheck,
                                              doneName = done++,
                                              checkFn = dirCheck;
  
                                      if (typeof part === "string" && !rNonWord.test(part)) {
                                          part = part.toLowerCase();
                                          nodeCheck = part;
                                          checkFn = dirNodeCheck;
                                      }
  
                                      checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
                                  }
                              },
                              find: {
                                  ID: function(match, context, isXML) {
                                      if (typeof context.getElementById !== "undefined" && !isXML) {
                                          var m = context.getElementById(match[1]);
                                          // Check parentNode to catch when Blackberry 4.6 returns
                                          // nodes that are no longer in the document #6963
                                          return m && m.parentNode ? [m] : [];
                                      }
                                  },
                                  NAME: function(match, context) {
                                      if (typeof context.getElementsByName !== "undefined") {
                                          var ret = [],
                                                  results = context.getElementsByName(match[1]);
  
                                          for (var i = 0, l = results.length; i < l; i++) {
                                              if (results[i].getAttribute("name") === match[1]) {
                                                  ret.push(results[i]);
                                              }
                                          }
  
                                          return ret.length === 0 ? null : ret;
                                      }
                                  },
                                  TAG: function(match, context) {
                                      if (typeof context.getElementsByTagName !== "undefined") {
                                          return context.getElementsByTagName(match[1]);
                                      }
                                  }
                              },
                              preFilter: {
                                  CLASS: function(match, curLoop, inplace, result, not, isXML) {
                                      match = " " + match[1].replace(rBackslash, "") + " ";
  
                                      if (isXML) {
                                          return match;
                                      }
  
                                      for (var i = 0, elem; (elem = curLoop[i]) != null; i++) {
                                          if (elem) {
                                              if (not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0)) {
                                                  if (!inplace) {
                                                      result.push(elem);
                                                  }
  
                                              } else if (inplace) {
                                                  curLoop[i] = false;
                                              }
                                          }
                                      }
  
                                      return false;
                                  },
                                  ID: function(match) {
                                      return match[1].replace(rBackslash, "");
                                  },
                                  TAG: function(match, curLoop) {
                                      return match[1].replace(rBackslash, "").toLowerCase();
                                  },
                                  CHILD: function(match) {
                                      if (match[1] === "nth") {
                                          if (!match[2]) {
                                              Sizzle.error(match[0]);
                                          }
  
                                          match[2] = match[2].replace(/^\+|\s*/g, '');
  
                                          // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
                                          var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec(
                                                  match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
                                                  !/\D/.test(match[2]) && "0n+" + match[2] || match[2]);
  
                                          // calculate the numbers (first)n+(last) including if they are negative
                                          match[2] = (test[1] + (test[2] || 1)) - 0;
                                          match[3] = test[3] - 0;
                                      }
                                      else if (match[2]) {
                                          Sizzle.error(match[0]);
                                      }
  
                                      // TODO: Move to normal caching system
                                      match[0] = done++;
  
                                      return match;
                                  },
                                  ATTR: function(match, curLoop, inplace, result, not, isXML) {
                                      var name = match[1] = match[1].replace(rBackslash, "");
  
                                      if (!isXML && Expr.attrMap[name]) {
                                          match[1] = Expr.attrMap[name];
                                      }
  
                                      // Handle if an un-quoted value was used
                                      match[4] = (match[4] || match[5] || "").replace(rBackslash, "");
  
                                      if (match[2] === "~=") {
                                          match[4] = " " + match[4] + " ";
                                      }
  
                                      return match;
                                  },
                                  PSEUDO: function(match, curLoop, inplace, result, not) {
                                      if (match[1] === "not") {
                                          // If we're dealing with a complex expression, or a simple one
                                          if ((chunker.exec(match[3]) || "").length > 1 || /^\w/.test(match[3])) {
                                              match[3] = Sizzle(match[3], null, null, curLoop);
  
                                          } else {
                                              var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
  
                                              if (!inplace) {
                                                  result.push.apply(result, ret);
                                              }
  
                                              return false;
                                          }
  
                                      } else if (Expr.match.POS.test(match[0]) || Expr.match.CHILD.test(match[0])) {
                                          return true;
                                      }
  
                                      return match;
                                  },
                                  POS: function(match) {
                                      match.unshift(true);
  
                                      return match;
                                  }
                              },
                              filters: {
                                  enabled: function(elem) {
                                      return elem.disabled === false && elem.type !== "hidden";
                                  },
                                  disabled: function(elem) {
                                      return elem.disabled === true;
                                  },
                                  checked: function(elem) {
                                      return elem.checked === true;
                                  },
                                  selected: function(elem) {
                                      // Accessing this property makes selected-by-default
                                      // options in Safari work properly
                                      if (elem.parentNode) {
                                          elem.parentNode.selectedIndex;
                                      }
  
                                      return elem.selected === true;
                                  },
                                  parent: function(elem) {
                                      return !!elem.firstChild;
                                  },
                                  empty: function(elem) {
                                      return !elem.firstChild;
                                  },
                                  has: function(elem, i, match) {
                                      return !!Sizzle(match[3], elem).length;
                                  },
                                  header: function(elem) {
                                      return (/h\d/i).test(elem.nodeName);
                                  },
                                  text: function(elem) {
                                      var attr = elem.getAttribute("type"), type = elem.type;
                                      // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 
                                      // use getAttribute instead to test this case
                                      return elem.nodeName.toLowerCase() === "input" && "text" === type && (attr === type || attr === null);
                                  },
                                  radio: function(elem) {
                                      return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type;
                                  },
                                  checkbox: function(elem) {
                                      return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type;
                                  },
                                  file: function(elem) {
                                      return elem.nodeName.toLowerCase() === "input" && "file" === elem.type;
                                  },
                                  password: function(elem) {
                                      return elem.nodeName.toLowerCase() === "input" && "password" === elem.type;
                                  },
                                  submit: function(elem) {
                                      var name = elem.nodeName.toLowerCase();
                                      return (name === "input" || name === "button") && "submit" === elem.type;
                                  },
                                  image: function(elem) {
                                      return elem.nodeName.toLowerCase() === "input" && "image" === elem.type;
                                  },
                                  reset: function(elem) {
                                      var name = elem.nodeName.toLowerCase();
                                      return (name === "input" || name === "button") && "reset" === elem.type;
                                  },
                                  button: function(elem) {
                                      var name = elem.nodeName.toLowerCase();
                                      return name === "input" && "button" === elem.type || name === "button";
                                  },
                                  input: function(elem) {
                                      return (/input|select|textarea|button/i).test(elem.nodeName);
                                  },
                                  focus: function(elem) {
                                      return elem === elem.ownerDocument.activeElement;
                                  }
                              },
                              setFilters: {
                                  first: function(elem, i) {
                                      return i === 0;
                                  },
                                  last: function(elem, i, match, array) {
                                      return i === array.length - 1;
                                  },
                                  even: function(elem, i) {
                                      return i % 2 === 0;
                                  },
                                  odd: function(elem, i) {
                                      return i % 2 === 1;
                                  },
                                  lt: function(elem, i, match) {
                                      return i < match[3] - 0;
                                  },
                                  gt: function(elem, i, match) {
                                      return i > match[3] - 0;
                                  },
                                  nth: function(elem, i, match) {
                                      return match[3] - 0 === i;
                                  },
                                  eq: function(elem, i, match) {
                                      return match[3] - 0 === i;
                                  }
                              },
                              filter: {
                                  PSEUDO: function(elem, match, i, array) {
                                      var name = match[1],
                                              filter = Expr.filters[name];
  
                                      if (filter) {
                                          return filter(elem, i, match, array);
  
                                      } else if (name === "contains") {
                                          return (elem.textContent || elem.innerText || getText([elem]) || "").indexOf(match[3]) >= 0;
  
                                      } else if (name === "not") {
                                          var not = match[3];
  
                                          for (var j = 0, l = not.length; j < l; j++) {
                                              if (not[j] === elem) {
                                                  return false;
                                              }
                                          }
  
                                          return true;
  
                                      } else {
                                          Sizzle.error(name);
                                      }
                                  },
                                  CHILD: function(elem, match) {
                                      var first, last,
                                              doneName, parent, cache,
                                              count, diff,
                                              type = match[1],
                                              node = elem;
  
                                      switch (type) {
                                          case "only":
                                          case "first":
                                              while ((node = node.previousSibling)) {
                                                  if (node.nodeType === 1) {
                                                      return false;
                                                  }
                                              }
  
                                              if (type === "first") {
                                                  return true;
                                              }
  
                                              node = elem;
  
                                          case "last":
                                              while ((node = node.nextSibling)) {
                                                  if (node.nodeType === 1) {
                                                      return false;
                                                  }
                                              }
  
                                              return true;
  
                                          case "nth":
                                              first = match[2];
                                              last = match[3];
  
                                              if (first === 1 && last === 0) {
                                                  return true;
                                              }
  
                                              doneName = match[0];
                                              parent = elem.parentNode;
  
                                              if (parent && (parent[expando] !== doneName || !elem.nodeIndex)) {
                                                  count = 0;
  
                                                  for (node = parent.firstChild; node; node = node.nextSibling) {
                                                      if (node.nodeType === 1) {
                                                          node.nodeIndex = ++count;
                                                      }
                                                  }
  
                                                  parent[expando] = doneName;
                                              }
  
                                              diff = elem.nodeIndex - last;
  
                                              if (first === 0) {
                                                  return diff === 0;
  
                                              } else {
                                                  return (diff % first === 0 && diff / first >= 0);
                                              }
                                      }
                                  },
                                  ID: function(elem, match) {
                                      return elem.nodeType === 1 && elem.getAttribute("id") === match;
                                  },
                                  TAG: function(elem, match) {
                                      return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match;
                                  },
                                  CLASS: function(elem, match) {
                                      return (" " + (elem.className || elem.getAttribute("class")) + " ")
                                              .indexOf(match) > -1;
                                  },
                                  ATTR: function(elem, match) {
                                      var name = match[1],
                                              result = Sizzle.attr ?
                                              Sizzle.attr(elem, name) :
                                              Expr.attrHandle[name] ?
                                              Expr.attrHandle[name](elem) :
                                              elem[name] != null ?
                                              elem[name] :
                                              elem.getAttribute(name),
                                              value = result + "",
                                              type = match[2],
                                              check = match[4];
  
                                      return result == null ?
                                              type === "!=" :
                                              !type && Sizzle.attr ?
                                              result != null :
                                              type === "=" ?
                                              value === check :
                                              type === "*=" ?
                                              value.indexOf(check) >= 0 :
                                              type === "~=" ?
                                              (" " + value + " ").indexOf(check) >= 0 :
                                              !check ?
                                              value && result !== false :
                                              type === "!=" ?
                                              value !== check :
                                              type === "^=" ?
                                              value.indexOf(check) === 0 :
                                              type === "$=" ?
                                              value.substr(value.length - check.length) === check :
                                              type === "|=" ?
                                              value === check || value.substr(0, check.length + 1) === check + "-" :
                                              false;
                                  },
                                  POS: function(elem, match, i, array) {
                                      var name = match[2],
                                              filter = Expr.setFilters[name];
  
                                      if (filter) {
                                          return filter(elem, i, match, array);
                                      }
                                  }
                              }
                          };
  
                          var origPOS = Expr.match.POS,
                                  fescape = function(all, num) {
                                      return "\\" + (num - 0 + 1);
                                  };
  
                          for (var type in Expr.match) {
                              Expr.match[type] = new RegExp(Expr.match[type].source + (/(?![^\[]*\])(?![^\(]*\))/.source));
                              Expr.leftMatch[type] = new RegExp(/(^(?:.|\r|\n)*?)/.source + Expr.match[type].source.replace(/\\(\d+)/g, fescape));
                          }
  
                          var makeArray = function(array, results) {
                              array = Array.prototype.slice.call(array, 0);
  
                              if (results) {
                                  results.push.apply(results, array);
                                  return results;
                              }
  
                              return array;
                          };
  
                          // Perform a simple check to determine if the browser is capable of
                          // converting a NodeList to an array using builtin methods.
                          // Also verifies that the returned array holds DOM nodes
                          // (which is not the case in the Blackberry browser)
                          try {
                              Array.prototype.slice.call(document.documentElement.childNodes, 0)[0].nodeType;
  
                              // Provide a fallback method if it does not work
                          } catch (e) {
                              makeArray = function(array, results) {
                                  var i = 0,
                                          ret = results || [];
  
                                  if (toString.call(array) === "[object Array]") {
                                      Array.prototype.push.apply(ret, array);
  
                                  } else {
                                      if (typeof array.length === "number") {
                                          for (var l = array.length; i < l; i++) {
                                              ret.push(array[i]);
                                          }
  
                                      } else {
                                          for (; array[i]; i++) {
                                              ret.push(array[i]);
                                          }
                                      }
                                  }
  
                                  return ret;
                              };
                          }
  
                          var sortOrder, siblingCheck;
  
                          if (document.documentElement.compareDocumentPosition) {
                              sortOrder = function(a, b) {
                                  if (a === b) {
                                      hasDuplicate = true;
                                      return 0;
                                  }
  
                                  if (!a.compareDocumentPosition || !b.compareDocumentPosition) {
                                      return a.compareDocumentPosition ? -1 : 1;
                                  }
  
                                  return a.compareDocumentPosition(b) & 4 ? -1 : 1;
                              };
  
                          } else {
                              sortOrder = function(a, b) {
                                  // The nodes are identical, we can exit early
                                  if (a === b) {
                                      hasDuplicate = true;
                                      return 0;
  
                                      // Fallback to using sourceIndex (in IE) if it's available on both nodes
                                  } else if (a.sourceIndex && b.sourceIndex) {
                                      return a.sourceIndex - b.sourceIndex;
                                  }
  
                                  var al, bl,
                                          ap = [],
                                          bp = [],
                                          aup = a.parentNode,
                                          bup = b.parentNode,
                                          cur = aup;
  
                                  // If the nodes are siblings (or identical) we can do a quick check
                                  if (aup === bup) {
                                      return siblingCheck(a, b);
  
                                      // If no parents were found then the nodes are disconnected
                                  } else if (!aup) {
                                      return -1;
  
                                  } else if (!bup) {
                                      return 1;
                                  }
  
                                  // Otherwise they're somewhere else in the tree so we need
                                  // to build up a full list of the parentNodes for comparison
                                  while (cur) {
                                      ap.unshift(cur);
                                      cur = cur.parentNode;
                                  }
  
                                  cur = bup;
  
                                  while (cur) {
                                      bp.unshift(cur);
                                      cur = cur.parentNode;
                                  }
  
                                  al = ap.length;
                                  bl = bp.length;
  
                                  // Start walking down the tree looking for a discrepancy
                                  for (var i = 0; i < al && i < bl; i++) {
                                      if (ap[i] !== bp[i]) {
                                          return siblingCheck(ap[i], bp[i]);
                                      }
                                  }
  
                                  // We ended someplace up the tree so do a sibling check
                                  return i === al ?
                                          siblingCheck(a, bp[i], -1) :
                                          siblingCheck(ap[i], b, 1);
                              };
  
                              siblingCheck = function(a, b, ret) {
                                  if (a === b) {
                                      return ret;
                                  }
  
                                  var cur = a.nextSibling;
  
                                  while (cur) {
                                      if (cur === b) {
                                          return -1;
                                      }
  
                                      cur = cur.nextSibling;
                                  }
  
                                  return 1;
                              };
                          }
  
                          // Check to see if the browser returns elements by name when
                          // querying by getElementById (and provide a workaround)
                          (function() {
                              // We're going to inject a fake input element with a specified name
                              var form = document.createElement("div"),
                                      id = "script" + (new Date()).getTime(),
                                      root = document.documentElement;
  
                              form.innerHTML = "<a name='" + id + "'/>";
  
                              // Inject it into the root element, check its status, and remove it quickly
                              root.insertBefore(form, root.firstChild);
  
                              // The workaround has to do additional checks after a getElementById
                              // Which slows things down for other browsers (hence the branching)
                              if (document.getElementById(id)) {
                                  Expr.find.ID = function(match, context, isXML) {
                                      if (typeof context.getElementById !== "undefined" && !isXML) {
                                          var m = context.getElementById(match[1]);
  
                                          return m ?
                                                  m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ?
                                                  [m] :
                                                  undefined :
                                                  [];
                                      }
                                  };
  
                                  Expr.filter.ID = function(elem, match) {
                                      var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
  
                                      return elem.nodeType === 1 && node && node.nodeValue === match;
                                  };
                              }
  
                              root.removeChild(form);
  
                              // release memory in IE
                              root = form = null;
                          })();
  
                          (function() {
                              // Check to see if the browser returns only elements
                              // when doing getElementsByTagName("*")
  
                              // Create a fake element
                              var div = document.createElement("div");
                              div.appendChild(document.createComment(""));
  
                              // Make sure no comments are found
                              if (div.getElementsByTagName("*").length > 0) {
                                  Expr.find.TAG = function(match, context) {
                                      var results = context.getElementsByTagName(match[1]);
  
                                      // Filter out possible comments
                                      if (match[1] === "*") {
                                          var tmp = [];
  
                                          for (var i = 0; results[i]; i++) {
                                              if (results[i].nodeType === 1) {
                                                  tmp.push(results[i]);
                                              }
                                          }
  
                                          results = tmp;
                                      }
  
                                      return results;
                                  };
                              }
  
                              // Check to see if an attribute returns normalized href attributes
                              div.innerHTML = "<a href='#'></a>";
  
                              if (div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
                                      div.firstChild.getAttribute("href") !== "#") {
  
                                  Expr.attrHandle.href = function(elem) {
                                      return elem.getAttribute("href", 2);
                                  };
                              }
  
                              // release memory in IE
                              div = null;
                          })();
  
                          if (document.querySelectorAll) {
                              (function() {
                                  var oldSizzle = Sizzle,
                                          div = document.createElement("div"),
                                          id = "__sizzle__";
  
                                  div.innerHTML = "<p class='TEST'></p>";
  
                                  // Safari can't handle uppercase or unicode characters when
                                  // in quirks mode.
                                  if (div.querySelectorAll && div.querySelectorAll(".TEST").length === 0) {
                                      return;
                                  }
  
                                  Sizzle = function(query, context, extra, seed) {
                                      context = context || document;
  
                                      // Only use querySelectorAll on non-XML documents
                                      // (ID selectors don't work in non-HTML documents)
                                      if (!seed && !Sizzle.isXML(context)) {
                                          // See if we find a selector to speed up
                                          var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec(query);
  
                                          if (match && (context.nodeType === 1 || context.nodeType === 9)) {
                                              // Speed-up: Sizzle("TAG")
                                              if (match[1]) {
                                                  return makeArray(context.getElementsByTagName(query), extra);
  
                                                  // Speed-up: Sizzle(".CLASS")
                                              } else if (match[2] && Expr.find.CLASS && context.getElementsByClassName) {
                                                  return makeArray(context.getElementsByClassName(match[2]), extra);
                                              }
                                          }
  
                                          if (context.nodeType === 9) {
                                              // Speed-up: Sizzle("body")
                                              // The body element only exists once, optimize finding it
                                              if (query === "body" && context.body) {
                                                  return makeArray([context.body], extra);
  
                                                  // Speed-up: Sizzle("#ID")
                                              } else if (match && match[3]) {
                                                  var elem = context.getElementById(match[3]);
  
                                                  // Check parentNode to catch when Blackberry 4.6 returns
                                                  // nodes that are no longer in the document #6963
                                                  if (elem && elem.parentNode) {
                                                      // Handle the case where IE and Opera return items
                                                      // by name instead of ID
                                                      if (elem.id === match[3]) {
                                                          return makeArray([elem], extra);
                                                      }
  
                                                  } else {
                                                      return makeArray([], extra);
                                                  }
                                              }
  
                                              try {
                                                  return makeArray(context.querySelectorAll(query), extra);
                                              } catch (qsaError) {
                                              }
  
                                              // qSA works strangely on Element-rooted queries
                                              // We can work around this by specifying an extra ID on the root
                                              // and working up from there (Thanks to Andrew Dupont for the technique)
                                              // IE 8 doesn't work on object elements
                                          } else if (context.nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
                                              var oldContext = context,
                                                      old = context.getAttribute("id"),
                                                      nid = old || id,
                                                      hasParent = context.parentNode,
                                                      relativeHierarchySelector = /^\s*[+~]/.test(query);
  
                                              if (!old) {
                                                  context.setAttribute("id", nid);
                                              } else {
                                                  nid = nid.replace(/'/g, "\\$&");
                                              }
                                              if (relativeHierarchySelector && hasParent) {
                                                  context = context.parentNode;
                                              }
  
                                              try {
                                                  if (!relativeHierarchySelector || hasParent) {
                                                      return makeArray(context.querySelectorAll("[id='" + nid + "'] " + query), extra);
                                                  }
  
                                              } catch (pseudoError) {
                                              } finally {
                                                  if (!old) {
                                                      oldContext.removeAttribute("id");
                                                  }
                                              }
                                          }
                                      }
  
                                      return oldSizzle(query, context, extra, seed);
                                  };
  
                                  for (var prop in oldSizzle) {
                                      Sizzle[prop] = oldSizzle[prop];
                                  }
  
                                  // release memory in IE
                                  div = null;
                              })();
                          }
  
                          (function() {
                              var html = document.documentElement,
                                      matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector;
  
                              if (matches) {
                                  // Check to see if it's possible to do matchesSelector
                                  // on a disconnected node (IE 9 fails this)
                                  var disconnectedMatch = !matches.call(document.createElement("div"), "div"),
                                          pseudoWorks = false;
  
                                  try {
                                      // This should fail with an exception
                                      // Gecko does not error, returns false instead
                                      matches.call(document.documentElement, "[test!='']:sizzle");
  
                                  } catch (pseudoError) {
                                      pseudoWorks = true;
                                  }
  
                                  Sizzle.matchesSelector = function(node, expr) {
                                      // Make sure that attribute selectors are quoted
                                      expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']");
  
                                      if (!Sizzle.isXML(node)) {
                                          try {
                                              if (pseudoWorks || !Expr.match.PSEUDO.test(expr) && !/!=/.test(expr)) {
                                                  var ret = matches.call(node, expr);
  
                                                  // IE 9's matchesSelector returns false on disconnected nodes
                                                  if (ret || !disconnectedMatch ||
                                                          // As well, disconnected nodes are said to be in a document
                                                          // fragment in IE 9, so check for that
                                                          node.document && node.document.nodeType !== 11) {
                                                      return ret;
                                                  }
                                              }
                                          } catch (e) {
                                          }
                                      }
  
                                      return Sizzle(expr, null, null, [node]).length > 0;
                                  };
                              }
                          })();
  
                          (function() {
                              var div = document.createElement("div");
  
                              div.innerHTML = "<div class='test e'></div><div class='test'></div>";
  
                              // Opera can't find a second classname (in 9.6)
                              // Also, make sure that getElementsByClassName actually exists
                              if (!div.getElementsByClassName || div.getElementsByClassName("e").length === 0) {
                                  return;
                              }
  
                              // Safari caches class attributes, doesn't catch changes (in 3.2)
                              div.lastChild.className = "e";
  
                              if (div.getElementsByClassName("e").length === 1) {
                                  return;
                              }
  
                              Expr.order.splice(1, 0, "CLASS");
                              Expr.find.CLASS = function(match, context, isXML) {
                                  if (typeof context.getElementsByClassName !== "undefined" && !isXML) {
                                      return context.getElementsByClassName(match[1]);
                                  }
                              };
  
                              // release memory in IE
                              div = null;
                          })();
  
                          function dirNodeCheck(dir, cur, doneName, checkSet, nodeCheck, isXML) {
                              for (var i = 0, l = checkSet.length; i < l; i++) {
                                  var elem = checkSet[i];
  
                                  if (elem) {
                                      var match = false;
  
                                      elem = elem[dir];
  
                                      while (elem) {
                                          if (elem[expando] === doneName) {
                                              match = checkSet[elem.sizset];
                                              break;
                                          }
  
                                          if (elem.nodeType === 1 && !isXML) {
                                              elem[expando] = doneName;
                                              elem.sizset = i;
                                          }
  
                                          if (elem.nodeName.toLowerCase() === cur) {
                                              match = elem;
                                              break;
                                          }
  
                                          elem = elem[dir];
                                      }
  
                                      checkSet[i] = match;
                                  }
                              }
                          }
  
                          function dirCheck(dir, cur, doneName, checkSet, nodeCheck, isXML) {
                              for (var i = 0, l = checkSet.length; i < l; i++) {
                                  var elem = checkSet[i];
  
                                  if (elem) {
                                      var match = false;
  
                                      elem = elem[dir];
  
                                      while (elem) {
                                          if (elem[expando] === doneName) {
                                              match = checkSet[elem.sizset];
                                              break;
                                          }
  
                                          if (elem.nodeType === 1) {
                                              if (!isXML) {
                                                  elem[expando] = doneName;
                                                  elem.sizset = i;
                                              }
  
                                              if (typeof cur !== "string") {
                                                  if (elem === cur) {
                                                      match = true;
                                                      break;
                                                  }
  
                                              } else if (Sizzle.filter(cur, [elem]).length > 0) {
                                                  match = elem;
                                                  break;
                                              }
                                          }
  
                                          elem = elem[dir];
                                      }
  
                                      checkSet[i] = match;
                                  }
                              }
                          }
  
                          if (document.documentElement.contains) {
                              Sizzle.contains = function(a, b) {
                                  return a !== b && (a.contains ? a.contains(b) : true);
                              };
  
                          } else if (document.documentElement.compareDocumentPosition) {
                              Sizzle.contains = function(a, b) {
                                  return !!(a.compareDocumentPosition(b) & 16);
                              };
  
                          } else {
                              Sizzle.contains = function() {
                                  return false;
                              };
                          }
  
                          Sizzle.isXML = function(elem) {
                              // documentElement is verified for cases where it doesn't yet exist
                              // (such as loading iframes in IE - #4833) 
                              var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
  
                              return documentElement ? documentElement.nodeName !== "HTML" : false;
                          };
  
                          var posProcess = function(selector, context, seed) {
                              var match,
                                      tmpSet = [],
                                      later = "",
                                      root = context.nodeType ? [context] : context;
  
                              // Position selectors must be done after the filter
                              // And so must :not(positional) so we move all PSEUDOs to the end
                              while ((match = Expr.match.PSEUDO.exec(selector))) {
                                  later += match[0];
                                  selector = selector.replace(Expr.match.PSEUDO, "");
                              }
  
                              selector = Expr.relative[selector] ? selector + "*" : selector;
  
                              for (var i = 0, l = root.length; i < l; i++) {
                                  Sizzle(selector, root[i], tmpSet, seed);
                              }
  
                              return Sizzle.filter(later, tmpSet);
                          };
  
                          // EXPOSE
                          // Override sizzle attribute retrieval
                          Sizzle.attr = jQuery.attr;
                          Sizzle.selectors.attrMap = {};
                          jQuery.find = Sizzle;
                          jQuery.expr = Sizzle.selectors;
                          jQuery.expr[":"] = jQuery.expr.filters;
                          jQuery.unique = Sizzle.uniqueSort;
                          jQuery.text = Sizzle.getText;
                          jQuery.isXMLDoc = Sizzle.isXML;
                          jQuery.contains = Sizzle.contains;
  
  
                      })();
  
  
                      var runtil = /Until$/,
                              rparentsprev = /^(?:parents|prevUntil|prevAll)/,
                              // Note: This RegExp should be improved, or likely pulled from Sizzle
                              rmultiselector = /,/,
                              isSimple = /^.[^:#\[\.,]*$/,
                              slice = Array.prototype.slice,
                              POS = jQuery.expr.match.POS,
                              // methods guaranteed to produce a unique set when starting from a unique set
                              guaranteedUnique = {
                                  children: true,
                                  contents: true,
                                  next: true,
                                  prev: true
                              };
  
                      jQuery.fn.extend({
                          find: function(selector) {
                              var self = this,
                                      i, l;
  
                              if (typeof selector !== "string") {
                                  return jQuery(selector).filter(function() {
                                      for (i = 0, l = self.length; i < l; i++) {
                                          if (jQuery.contains(self[i], this)) {
                                              return true;
                                          }
                                      }
                                  });
                              }
  
                              var ret = this.pushStack("", "find", selector),
                                      length, n, r;
  
                              for (i = 0, l = this.length; i < l; i++) {
                                  length = ret.length;
                                  jQuery.find(selector, this[i], ret);
  
                                  if (i > 0) {
                                      // Make sure that the results are unique
                                      for (n = length; n < ret.length; n++) {
                                          for (r = 0; r < length; r++) {
                                              if (ret[r] === ret[n]) {
                                                  ret.splice(n--, 1);
                                                  break;
                                              }
                                          }
                                      }
                                  }
                              }
  
                              return ret;
                          },
                          has: function(target) {
                              var targets = jQuery(target);
                              return this.filter(function() {
                                  for (var i = 0, l = targets.length; i < l; i++) {
                                      if (jQuery.contains(this, targets[i])) {
                                          return true;
                                      }
                                  }
                              });
                          },
                          not: function(selector) {
                              return this.pushStack(winnow(this, selector, false), "not", selector);
                          },
                          filter: function(selector) {
                              return this.pushStack(winnow(this, selector, true), "filter", selector);
                          },
                          is: function(selector) {
                              return !!selector && (
                                      typeof selector === "string" ?
                                      // If this is a positional selector, check membership in the returned set
                                      // so $("p:first").is("p:last") won't return true for a doc with two "p".
                                      POS.test(selector) ?
                                      jQuery(selector, this.context).index(this[0]) >= 0 :
                                      jQuery.filter(selector, this).length > 0 :
                                      this.filter(selector).length > 0);
                          },
                          closest: function(selectors, context) {
                              var ret = [], i, l, cur = this[0];
  
                              // Array (deprecated as of jQuery 1.7)
                              if (jQuery.isArray(selectors)) {
                                  var level = 1;
  
                                  while (cur && cur.ownerDocument && cur !== context) {
                                      for (i = 0; i < selectors.length; i++) {
  
                                          if (jQuery(cur).is(selectors[i])) {
                                              ret.push({selector: selectors[i], elem: cur, level: level});
                                          }
                                      }
  
                                      cur = cur.parentNode;
                                      level++;
                                  }
  
                                  return ret;
                              }
  
                              // String
                              var pos = POS.test(selectors) || typeof selectors !== "string" ?
                                      jQuery(selectors, context || this.context) :
                                      0;
  
                              for (i = 0, l = this.length; i < l; i++) {
                                  cur = this[i];
  
                                  while (cur) {
                                      if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) {
                                          ret.push(cur);
                                          break;
  
                                      } else {
                                          cur = cur.parentNode;
                                          if (!cur || !cur.ownerDocument || cur === context || cur.nodeType === 11) {
                                              break;
                                          }
                                      }
                                  }
                              }
  
                              ret = ret.length > 1 ? jQuery.unique(ret) : ret;
  
                              return this.pushStack(ret, "closest", selectors);
                          },
                          // Determine the position of an element within
                          // the matched set of elements
                          index: function(elem) {
  
                              // No argument, return index in parent
                              if (!elem) {
                                  return (this[0] && this[0].parentNode) ? this.prevAll().length : -1;
                              }
  
                              // index in selector
                              if (typeof elem === "string") {
                                  return jQuery.inArray(this[0], jQuery(elem));
                              }
  
                              // Locate the position of the desired element
                              return jQuery.inArray(
                                      // If it receives a jQuery object, the first element is used
                                      elem.jquery ? elem[0] : elem, this);
                          },
                          add: function(selector, context) {
                              var set = typeof selector === "string" ?
                                      jQuery(selector, context) :
                                      jQuery.makeArray(selector && selector.nodeType ? [selector] : selector),
                                      all = jQuery.merge(this.get(), set);
  
                              return this.pushStack(isDisconnected(set[0]) || isDisconnected(all[0]) ?
                                      all :
                                      jQuery.unique(all));
                          },
                          andSelf: function() {
                              return this.add(this.prevObject);
                          }
                      });
  
                      // A painfully simple check to see if an element is disconnected
                      // from a document (should be improved, where feasible).
                      function isDisconnected(node) {
                          return !node || !node.parentNode || node.parentNode.nodeType === 11;
                      }
  
                      jQuery.each({
                          parent: function(elem) {
                              var parent = elem.parentNode;
                              return parent && parent.nodeType !== 11 ? parent : null;
                          },
                          parents: function(elem) {
                              return jQuery.dir(elem, "parentNode");
                          },
                          parentsUntil: function(elem, i, until) {
                              return jQuery.dir(elem, "parentNode", until);
                          },
                          next: function(elem) {
                              return jQuery.nth(elem, 2, "nextSibling");
                          },
                          prev: function(elem) {
                              return jQuery.nth(elem, 2, "previousSibling");
                          },
                          nextAll: function(elem) {
                              return jQuery.dir(elem, "nextSibling");
                          },
                          prevAll: function(elem) {
                              return jQuery.dir(elem, "previousSibling");
                          },
                          nextUntil: function(elem, i, until) {
                              return jQuery.dir(elem, "nextSibling", until);
                          },
                          prevUntil: function(elem, i, until) {
                              return jQuery.dir(elem, "previousSibling", until);
                          },
                          siblings: function(elem) {
                              return jQuery.sibling(elem.parentNode.firstChild, elem);
                          },
                          children: function(elem) {
                              return jQuery.sibling(elem.firstChild);
                          },
                          contents: function(elem) {
                              return jQuery.nodeName(elem, "iframe") ?
                                      elem.contentDocument || elem.contentWindow.document :
                                      jQuery.makeArray(elem.childNodes);
                          }
                      }, function(name, fn) {
                          jQuery.fn[name] = function(until, selector) {
                              var ret = jQuery.map(this, fn, until);
  
                              if (!runtil.test(name)) {
                                  selector = until;
                              }
  
                              if (selector && typeof selector === "string") {
                                  ret = jQuery.filter(selector, ret);
                              }
  
                              ret = this.length > 1 && !guaranteedUnique[name] ? jQuery.unique(ret) : ret;
  
                              if ((this.length > 1 || rmultiselector.test(selector)) && rparentsprev.test(name)) {
                                  ret = ret.reverse();
                              }
  
                              return this.pushStack(ret, name, slice.call(arguments).join(","));
                          };
                      });
  
                      jQuery.extend({
                          filter: function(expr, elems, not) {
                              if (not) {
                                  expr = ":not(" + expr + ")";
                              }
  
                              return elems.length === 1 ?
                                      jQuery.find.matchesSelector(elems[0], expr) ? [elems[0]] : [] :
                                      jQuery.find.matches(expr, elems);
                          },
                          dir: function(elem, dir, until) {
                              var matched = [],
                                      cur = elem[dir];
  
                              while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) {
                                  if (cur.nodeType === 1) {
                                      matched.push(cur);
                                  }
                                  cur = cur[dir];
                              }
                              return matched;
                          },
                          nth: function(cur, result, dir, elem) {
                              result = result || 1;
                              var num = 0;
  
                              for (; cur; cur = cur[dir]) {
                                  if (cur.nodeType === 1 && ++num === result) {
                                      break;
                                  }
                              }
  
                              return cur;
                          },
                          sibling: function(n, elem) {
                              var r = [];
  
                              for (; n; n = n.nextSibling) {
                                  if (n.nodeType === 1 && n !== elem) {
                                      r.push(n);
                                  }
                              }
  
                              return r;
                          }
                      });
  
                      // Implement the identical functionality for filter and not
                      function winnow(elements, qualifier, keep) {
  
                          // Can't pass null or undefined to indexOf in Firefox 4
                          // Set to 0 to skip string check
                          qualifier = qualifier || 0;
  
                          if (jQuery.isFunction(qualifier)) {
                              return jQuery.grep(elements, function(elem, i) {
                                  var retVal = !!qualifier.call(elem, i, elem);
                                  return retVal === keep;
                              });
  
                          } else if (qualifier.nodeType) {
                              return jQuery.grep(elements, function(elem, i) {
                                  return (elem === qualifier) === keep;
                              });
  
                          } else if (typeof qualifier === "string") {
                              var filtered = jQuery.grep(elements, function(elem) {
                                  return elem.nodeType === 1;
                              });
  
                              if (isSimple.test(qualifier)) {
                                  return jQuery.filter(qualifier, filtered, !keep);
                              } else {
                                  qualifier = jQuery.filter(qualifier, filtered);
                              }
                          }
  
                          return jQuery.grep(elements, function(elem, i) {
                              return (jQuery.inArray(elem, qualifier) >= 0) === keep;
                          });
                      }
  
  
  
  
                      function createSafeFragment(document) {
                          var list = nodeNames.split("|"),
                                  safeFrag = document.createDocumentFragment();
  
                          if (safeFrag.createElement) {
                              while (list.length) {
                                  safeFrag.createElement(
                                          list.pop()
                                          );
                              }
                          }
                          return safeFrag;
                      }
  
                      var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" +
                              "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
                              rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
                              rleadingWhitespace = /^\s+/,
                              rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
                              rtagName = /<([\w:]+)/,
                              rtbody = /<tbody/i,
                              rhtml = /<|&#?\w+;/,
                              rnoInnerhtml = /<(?:script|style)/i,
                              rnocache = /<(?:script|object|embed|option|style)/i,
                              rnoshimcache = new RegExp("<(?:" + nodeNames + ")", "i"),
                              // checked="checked" or checked
                              rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
                              rscriptType = /\/(java|ecma)script/i,
                              rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/,
                              wrapMap = {
                                  option: [1, "<select multiple='multiple'>", "</select>"],
                                  legend: [1, "<fieldset>", "</fieldset>"],
                                  thead: [1, "<table>", "</table>"],
                                  tr: [2, "<table><tbody>", "</tbody></table>"],
                                  td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
                                  col: [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"],
                                  area: [1, "<map>", "</map>"],
                                  _default: [0, "", ""]
                              },
                      safeFragment = createSafeFragment(document);
  
                      wrapMap.optgroup = wrapMap.option;
                      wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
                      wrapMap.th = wrapMap.td;
  
                      // IE can't serialize <link> and <script> tags normally
                      if (!jQuery.support.htmlSerialize) {
                          wrapMap._default = [1, "div<div>", "</div>"];
                      }
  
                      jQuery.fn.extend({
                          text: function(text) {
                              if (jQuery.isFunction(text)) {
                                  return this.each(function(i) {
                                      var self = jQuery(this);
  
                                      self.text(text.call(this, i, self.text()));
                                  });
                              }
  
                              if (typeof text !== "object" && text !== undefined) {
                                  return this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(text));
                              }
  
                              return jQuery.text(this);
                          },
                          wrapAll: function(html) {
                              if (jQuery.isFunction(html)) {
                                  return this.each(function(i) {
                                      jQuery(this).wrapAll(html.call(this, i));
                                  });
                              }
  
                              if (this[0]) {
                                  // The elements to wrap the target around
                                  var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
  
                                  if (this[0].parentNode) {
                                      wrap.insertBefore(this[0]);
                                  }
  
                                  wrap.map(function() {
                                      var elem = this;
  
                                      while (elem.firstChild && elem.firstChild.nodeType === 1) {
                                          elem = elem.firstChild;
                                      }
  
                                      return elem;
                                  }).append(this);
                              }
  
                              return this;
                          },
                          wrapInner: function(html) {
                              if (jQuery.isFunction(html)) {
                                  return this.each(function(i) {
                                      jQuery(this).wrapInner(html.call(this, i));
                                  });
                              }
  
                              return this.each(function() {
                                  var self = jQuery(this),
                                          contents = self.contents();
  
                                  if (contents.length) {
                                      contents.wrapAll(html);
  
                                  } else {
                                      self.append(html);
                                  }
                              });
                          },
                          wrap: function(html) {
                              var isFunction = jQuery.isFunction(html);
  
                              return this.each(function(i) {
                                  jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
                              });
                          },
                          unwrap: function() {
                              return this.parent().each(function() {
                                  if (!jQuery.nodeName(this, "body")) {
                                      jQuery(this).replaceWith(this.childNodes);
                                  }
                              }).end();
                          },
                          append: function() {
                              return this.domManip(arguments, true, function(elem) {
                                  if (this.nodeType === 1) {
                                      this.appendChild(elem);
                                  }
                              });
                          },
                          prepend: function() {
                              return this.domManip(arguments, true, function(elem) {
                                  if (this.nodeType === 1) {
                                      this.insertBefore(elem, this.firstChild);
                                  }
                              });
                          },
                          before: function() {
                              if (this[0] && this[0].parentNode) {
                                  return this.domManip(arguments, false, function(elem) {
                                      this.parentNode.insertBefore(elem, this);
                                  });
                              } else if (arguments.length) {
                                  var set = jQuery.clean(arguments);
                                  set.push.apply(set, this.toArray());
                                  return this.pushStack(set, "before", arguments);
                              }
                          },
                          after: function() {
                              if (this[0] && this[0].parentNode) {
                                  return this.domManip(arguments, false, function(elem) {
                                      this.parentNode.insertBefore(elem, this.nextSibling);
                                  });
                              } else if (arguments.length) {
                                  var set = this.pushStack(this, "after", arguments);
                                  set.push.apply(set, jQuery.clean(arguments));
                                  return set;
                              }
                          },
                          // keepData is for internal use only--do not document
                          remove: function(selector, keepData) {
                              for (var i = 0, elem; (elem = this[i]) != null; i++) {
                                  if (!selector || jQuery.filter(selector, [elem]).length) {
                                      if (!keepData && elem.nodeType === 1) {
                                          jQuery.cleanData(elem.getElementsByTagName("*"));
                                          jQuery.cleanData([elem]);
                                      }
  
                                      if (elem.parentNode) {
                                          elem.parentNode.removeChild(elem);
                                      }
                                  }
                              }
  
                              return this;
                          },
                          empty: function() {
                              for (var i = 0, elem; (elem = this[i]) != null; i++) {
                                  // Remove element nodes and prevent memory leaks
                                  if (elem.nodeType === 1) {
                                      jQuery.cleanData(elem.getElementsByTagName("*"));
                                  }
  
                                  // Remove any remaining nodes
                                  while (elem.firstChild) {
                                      elem.removeChild(elem.firstChild);
                                  }
                              }
  
                              return this;
                          },
                          clone: function(dataAndEvents, deepDataAndEvents) {
                              dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
                              deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  
                              return this.map(function() {
                                  return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
                              });
                          },
                          html: function(value) {
                              if (value === undefined) {
                                  return this[0] && this[0].nodeType === 1 ?
                                          this[0].innerHTML.replace(rinlinejQuery, "") :
                                          null;
  
                                  // See if we can take a shortcut and just use innerHTML
                              } else if (typeof value === "string" && !rnoInnerhtml.test(value) &&
                                      (jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) &&
                                      !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {
  
                                  value = value.replace(rxhtmlTag, "<$1></$2>");
  
                                  try {
                                      for (var i = 0, l = this.length; i < l; i++) {
                                          // Remove element nodes and prevent memory leaks
                                          if (this[i].nodeType === 1) {
                                              jQuery.cleanData(this[i].getElementsByTagName("*"));
                                              this[i].innerHTML = value;
                                          }
                                      }
  
                                      // If using innerHTML throws an exception, use the fallback method
                                  } catch (e) {
                                      this.empty().append(value);
                                  }
  
                              } else if (jQuery.isFunction(value)) {
                                  this.each(function(i) {
                                      var self = jQuery(this);
  
                                      self.html(value.call(this, i, self.html()));
                                  });
  
                              } else {
                                  this.empty().append(value);
                              }
  
                              return this;
                          },
                          replaceWith: function(value) {
                              if (this[0] && this[0].parentNode) {
                                  // Make sure that the elements are removed from the DOM before they are inserted
                                  // this can help fix replacing a parent with child elements
                                  if (jQuery.isFunction(value)) {
                                      return this.each(function(i) {
                                          var self = jQuery(this), old = self.html();
                                          self.replaceWith(value.call(this, i, old));
                                      });
                                  }
  
                                  if (typeof value !== "string") {
                                      value = jQuery(value).detach();
                                  }
  
                                  return this.each(function() {
                                      var next = this.nextSibling,
                                              parent = this.parentNode;
  
                                      jQuery(this).remove();
  
                                      if (next) {
                                          jQuery(next).before(value);
                                      } else {
                                          jQuery(parent).append(value);
                                      }
                                  });
                              } else {
                                  return this.length ?
                                          this.pushStack(jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value) :
                                          this;
                              }
                          },
                          detach: function(selector) {
                              return this.remove(selector, true);
                          },
                          domManip: function(args, table, callback) {
                              var results, first, fragment, parent,
                                      value = args[0],
                                      scripts = [];
  
                              // We can't cloneNode fragments that contain checked, in WebKit
                              if (!jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test(value)) {
                                  return this.each(function() {
                                      jQuery(this).domManip(args, table, callback, true);
                                  });
                              }
  
                              if (jQuery.isFunction(value)) {
                                  return this.each(function(i) {
                                      var self = jQuery(this);
                                      args[0] = value.call(this, i, table ? self.html() : undefined);
                                      self.domManip(args, table, callback);
                                  });
                              }
  
                              if (this[0]) {
                                  parent = value && value.parentNode;
  
                                  // If we're in a fragment, just use that instead of building a new one
                                  if (jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length) {
                                      results = {fragment: parent};
  
                                  } else {
                                      results = jQuery.buildFragment(args, this, scripts);
                                  }
  
                                  fragment = results.fragment;
  
                                  if (fragment.childNodes.length === 1) {
                                      first = fragment = fragment.firstChild;
                                  } else {
                                      first = fragment.firstChild;
                                  }
  
                                  if (first) {
                                      table = table && jQuery.nodeName(first, "tr");
  
                                      for (var i = 0, l = this.length, lastIndex = l - 1; i < l; i++) {
                                          callback.call(
                                                  table ?
                                                  root(this[i], first) :
                                                  this[i],
                                                  // Make sure that we do not leak memory by inadvertently discarding
                                                  // the original fragment (which might have attached data) instead of
                                                  // using it; in addition, use the original fragment object for the last
                                                  // item instead of first because it can end up being emptied incorrectly
                                                  // in certain situations (Bug #8070).
                                                  // Fragments from the fragment cache must always be cloned and never used
                                                  // in place.
                                                  results.cacheable || (l > 1 && i < lastIndex) ?
                                                  jQuery.clone(fragment, true, true) :
                                                  fragment
                                                  );
                                      }
                                  }
  
                                  if (scripts.length) {
                                      jQuery.each(scripts, evalScript);
                                  }
                              }
  
                              return this;
                          }
                      });
  
                      function root(elem, cur) {
                          return jQuery.nodeName(elem, "table") ?
                                  (elem.getElementsByTagName("tbody")[0] ||
                                          elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
                                  elem;
                      }
  
                      function cloneCopyEvent(src, dest) {
  
                          if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
                              return;
                          }
  
                          var type, i, l,
                                  oldData = jQuery._data(src),
                                  curData = jQuery._data(dest, oldData),
                                  events = oldData.events;
  
                          if (events) {
                              delete curData.handle;
                              curData.events = {};
  
                              for (type in events) {
                                  for (i = 0, l = events[type].length; i < l; i++) {
                                      jQuery.event.add(dest, type + (events[type][i].namespace ? "." : "") + events[type][i].namespace, events[type][i], events[type][i].data);
                                  }
                              }
                          }
  
                          // make the cloned public data object a copy from the original
                          if (curData.data) {
                              curData.data = jQuery.extend({}, curData.data);
                          }
                      }
  
                      function cloneFixAttributes(src, dest) {
                          var nodeName;
  
                          // We do not need to do anything for non-Elements
                          if (dest.nodeType !== 1) {
                              return;
                          }
  
                          // clearAttributes removes the attributes, which we don't want,
                          // but also removes the attachEvent events, which we *do* want
                          if (dest.clearAttributes) {
                              dest.clearAttributes();
                          }
  
                          // mergeAttributes, in contrast, only merges back on the
                          // original attributes, not the events
                          if (dest.mergeAttributes) {
                              dest.mergeAttributes(src);
                          }
  
                          nodeName = dest.nodeName.toLowerCase();
  
                          // IE6-8 fail to clone children inside object elements that use
                          // the proprietary classid attribute value (rather than the type
                          // attribute) to identify the type of content to display
                          if (nodeName === "object") {
                              dest.outerHTML = src.outerHTML;
  
                          } else if (nodeName === "input" && (src.type === "checkbox" || src.type === "radio")) {
                              // IE6-8 fails to persist the checked state of a cloned checkbox
                              // or radio button. Worse, IE6-7 fail to give the cloned element
                              // a checked appearance if the defaultChecked value isn't also set
                              if (src.checked) {
                                  dest.defaultChecked = dest.checked = src.checked;
                              }
  
                              // IE6-7 get confused and end up setting the value of a cloned
                              // checkbox/radio button to an empty string instead of "on"
                              if (dest.value !== src.value) {
                                  dest.value = src.value;
                              }
  
                              // IE6-8 fails to return the selected option to the default selected
                              // state when cloning options
                          } else if (nodeName === "option") {
                              dest.selected = src.defaultSelected;
  
                              // IE6-8 fails to set the defaultValue to the correct value when
                              // cloning other types of input fields
                          } else if (nodeName === "input" || nodeName === "textarea") {
                              dest.defaultValue = src.defaultValue;
                          }
  
                          // Event data gets referenced instead of copied if the expando
                          // gets copied too
                          dest.removeAttribute(jQuery.expando);
                      }
  
                      jQuery.buildFragment = function(args, nodes, scripts) {
                          var fragment, cacheable, cacheresults, doc,
                                  first = args[0];
  
                          // nodes may contain either an explicit document object,
                          // a jQuery collection or context object.
                          // If nodes[0] contains a valid object to assign to doc
                          if (nodes && nodes[0]) {
                              doc = nodes[0].ownerDocument || nodes[0];
                          }
  
                          // Ensure that an attr object doesn't incorrectly stand in as a document object
                          // Chrome and Firefox seem to allow this to occur and will throw exception
                          // Fixes #8950
                          if (!doc.createDocumentFragment) {
                              doc = document;
                          }
  
                          // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
                          // Cloning options loses the selected state, so don't cache them
                          // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
                          // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
                          // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
                          if (args.length === 1 && typeof first === "string" && first.length < 512 && doc === document &&
                                  first.charAt(0) === "<" && !rnocache.test(first) &&
                                  (jQuery.support.checkClone || !rchecked.test(first)) &&
                                  (jQuery.support.html5Clone || !rnoshimcache.test(first))) {
  
                              cacheable = true;
  
                              cacheresults = jQuery.fragments[first];
                              if (cacheresults && cacheresults !== 1) {
                                  fragment = cacheresults;
                              }
                          }
  
                          if (!fragment) {
                              fragment = doc.createDocumentFragment();
                              jQuery.clean(args, doc, fragment, scripts);
                          }
  
                          if (cacheable) {
                              jQuery.fragments[first] = cacheresults ? fragment : 1;
                          }
  
                          return {fragment: fragment, cacheable: cacheable};
                      };
  
                      jQuery.fragments = {};
  
                      jQuery.each({
                          appendTo: "append",
                          prependTo: "prepend",
                          insertBefore: "before",
                          insertAfter: "after",
                          replaceAll: "replaceWith"
                      }, function(name, original) {
                          jQuery.fn[name] = function(selector) {
                              var ret = [],
                                      insert = jQuery(selector),
                                      parent = this.length === 1 && this[0].parentNode;
  
                              if (parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1) {
                                  insert[original](this[0]);
                                  return this;
  
                              } else {
                                  for (var i = 0, l = insert.length; i < l; i++) {
                                      var elems = (i > 0 ? this.clone(true) : this).get();
                                      jQuery(insert[i])[original](elems);
                                      ret = ret.concat(elems);
                                  }
  
                                  return this.pushStack(ret, name, insert.selector);
                              }
                          };
                      });
  
                      function getAll(elem) {
                          if (typeof elem.getElementsByTagName !== "undefined") {
                              return elem.getElementsByTagName("*");
  
                          } else if (typeof elem.querySelectorAll !== "undefined") {
                              return elem.querySelectorAll("*");
  
                          } else {
                              return [];
                          }
                      }
  
                      // Used in clean, fixes the defaultChecked property
                      function fixDefaultChecked(elem) {
                          if (elem.type === "checkbox" || elem.type === "radio") {
                              elem.defaultChecked = elem.checked;
                          }
                      }
                      // Finds all inputs and passes them to fixDefaultChecked
                      function findInputs(elem) {
                          var nodeName = (elem.nodeName || "").toLowerCase();
                          if (nodeName === "input") {
                              fixDefaultChecked(elem);
                              // Skip scripts, get other children
                          } else if (nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined") {
                              jQuery.grep(elem.getElementsByTagName("input"), fixDefaultChecked);
                          }
                      }
  
                      // Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js
                      function shimCloneNode(elem) {
                          var div = document.createElement("div");
                          safeFragment.appendChild(div);
  
                          div.innerHTML = elem.outerHTML;
                          return div.firstChild;
                      }
  
                      jQuery.extend({
                          clone: function(elem, dataAndEvents, deepDataAndEvents) {
                              var srcElements,
                                      destElements,
                                      i,
                                      // IE<=8 does not properly clone detached, unknown element nodes
                                      clone = jQuery.support.html5Clone || !rnoshimcache.test("<" + elem.nodeName) ?
                                      elem.cloneNode(true) :
                                      shimCloneNode(elem);
  
                              if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
                                      (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
                                  // IE copies events bound via attachEvent when using cloneNode.
                                  // Calling detachEvent on the clone will also remove the events
                                  // from the original. In order to get around this, we use some
                                  // proprietary methods to clear the events. Thanks to MooTools
                                  // guys for this hotness.
  
                                  cloneFixAttributes(elem, clone);
  
                                  // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
                                  srcElements = getAll(elem);
                                  destElements = getAll(clone);
  
                                  // Weird iteration because IE will replace the length property
                                  // with an element if you are cloning the body and one of the
                                  // elements on the page has a name or id of "length"
                                  for (i = 0; srcElements[i]; ++i) {
                                      // Ensure that the destination node is not null; Fixes #9587
                                      if (destElements[i]) {
                                          cloneFixAttributes(srcElements[i], destElements[i]);
                                      }
                                  }
                              }
  
                              // Copy the events from the original to the clone
                              if (dataAndEvents) {
                                  cloneCopyEvent(elem, clone);
  
                                  if (deepDataAndEvents) {
                                      srcElements = getAll(elem);
                                      destElements = getAll(clone);
  
                                      for (i = 0; srcElements[i]; ++i) {
                                          cloneCopyEvent(srcElements[i], destElements[i]);
                                      }
                                  }
                              }
  
                              srcElements = destElements = null;
  
                              // Return the cloned set
                              return clone;
                          },
                          clean: function(elems, context, fragment, scripts) {
                              var checkScriptType;
  
                              context = context || document;
  
                              // !context.createElement fails in IE with an error but returns typeof 'object'
                              if (typeof context.createElement === "undefined") {
                                  context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
                              }
  
                              var ret = [], j;
  
                              for (var i = 0, elem; (elem = elems[i]) != null; i++) {
                                  if (typeof elem === "number") {
                                      elem += "";
                                  }
  
                                  if (!elem) {
                                      continue;
                                  }
  
                                  // Convert html string into DOM nodes
                                  if (typeof elem === "string") {
                                      if (!rhtml.test(elem)) {
                                          elem = context.createTextNode(elem);
                                      } else {
                                          // Fix "XHTML"-style tags in all browsers
                                          elem = elem.replace(rxhtmlTag, "<$1></$2>");
  
                                          // Trim whitespace, otherwise indexOf won't work as expected
                                          var tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase(),
                                                  wrap = wrapMap[tag] || wrapMap._default,
                                                  depth = wrap[0],
                                                  div = context.createElement("div");
  
                                          // Append wrapper element to unknown element safe doc fragment
                                          if (context === document) {
                                              // Use the fragment we've already created for this document
                                              safeFragment.appendChild(div);
                                          } else {
                                              // Use a fragment created with the owner document
                                              createSafeFragment(context).appendChild(div);
                                          }
  
                                          // Go to html and back, then peel off extra wrappers
                                          div.innerHTML = wrap[1] + elem + wrap[2];
  
                                          // Move to the right depth
                                          while (depth--) {
                                              div = div.lastChild;
                                          }
  
                                          // Remove IE's autoinserted <tbody> from table fragments
                                          if (!jQuery.support.tbody) {
  
                                              // String was a <table>, *may* have spurious <tbody>
                                              var hasBody = rtbody.test(elem),
                                                      tbody = tag === "table" && !hasBody ?
                                                      div.firstChild && div.firstChild.childNodes :
                                                      // String was a bare <thead> or <tfoot>
                                                      wrap[1] === "<table>" && !hasBody ?
                                                      div.childNodes :
                                                      [];
  
                                              for (j = tbody.length - 1; j >= 0; --j) {
                                                  if (jQuery.nodeName(tbody[j], "tbody") && !tbody[j].childNodes.length) {
                                                      tbody[j].parentNode.removeChild(tbody[j]);
                                                  }
                                              }
                                          }
  
                                          // IE completely kills leading whitespace when innerHTML is used
                                          if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) {
                                              div.insertBefore(context.createTextNode(rleadingWhitespace.exec(elem)[0]), div.firstChild);
                                          }
  
                                          elem = div.childNodes;
                                      }
                                  }
  
                                  // Resets defaultChecked for any radios and checkboxes
                                  // about to be appended to the DOM in IE 6/7 (#8060)
                                  var len;
                                  if (!jQuery.support.appendChecked) {
                                      if (elem[0] && typeof (len = elem.length) === "number") {
                                          for (j = 0; j < len; j++) {
                                              findInputs(elem[j]);
                                          }
                                      } else {
                                          findInputs(elem);
                                      }
                                  }
  
                                  if (elem.nodeType) {
                                      ret.push(elem);
                                  } else {
                                      ret = jQuery.merge(ret, elem);
                                  }
                              }
  
                              if (fragment) {
                                  checkScriptType = function(elem) {
                                      return !elem.type || rscriptType.test(elem.type);
                                  };
                                  for (i = 0; ret[i]; i++) {
                                      if (scripts && jQuery.nodeName(ret[i], "script") && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript")) {
                                          scripts.push(ret[i].parentNode ? ret[i].parentNode.removeChild(ret[i]) : ret[i]);
  
                                      } else {
                                          if (ret[i].nodeType === 1) {
                                              var jsTags = jQuery.grep(ret[i].getElementsByTagName("script"), checkScriptType);
  
                                              ret.splice.apply(ret, [i + 1, 0].concat(jsTags));
                                          }
                                          fragment.appendChild(ret[i]);
                                      }
                                  }
                              }
  
                              return ret;
                          },
                          cleanData: function(elems) {
                              var data, id,
                                      cache = jQuery.cache,
                                      special = jQuery.event.special,
                                      deleteExpando = jQuery.support.deleteExpando;
  
                              for (var i = 0, elem; (elem = elems[i]) != null; i++) {
                                  if (elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) {
                                      continue;
                                  }
  
                                  id = elem[jQuery.expando];
  
                                  if (id) {
                                      data = cache[id];
  
                                      if (data && data.events) {
                                          for (var type in data.events) {
                                              if (special[type]) {
                                                  jQuery.event.remove(elem, type);
  
                                                  // This is a shortcut to avoid jQuery.event.remove's overhead
                                              } else {
                                                  jQuery.removeEvent(elem, type, data.handle);
                                              }
                                          }
  
                                          // Null the DOM reference to avoid IE6/7/8 leak (#7054)
                                          if (data.handle) {
                                              data.handle.elem = null;
                                          }
                                      }
  
                                      if (deleteExpando) {
                                          delete elem[jQuery.expando];
  
                                      } else if (elem.removeAttribute) {
                                          elem.removeAttribute(jQuery.expando);
                                      }
  
                                      delete cache[id];
                                  }
                              }
                          }
                      });
  
                      function evalScript(i, elem) {
                          if (elem.src) {
                              jQuery.ajax({
                                  url: elem.src,
                                  async: false,
                                  dataType: "script"
                              });
                          } else {
                              jQuery.globalEval((elem.text || elem.textContent || elem.innerHTML || "").replace(rcleanScript, "/*$0*/"));
                          }
  
                          if (elem.parentNode) {
                              elem.parentNode.removeChild(elem);
                          }
                      }
  
  
  
  
                      var ralpha = /alpha\([^)]*\)/i,
                              ropacity = /opacity=([^)]*)/,
                              // fixed for IE9, see #8346
                              rupper = /([A-Z]|^ms)/g,
                              rnumpx = /^-?\d+(?:px)?$/i,
                              rnum = /^-?\d/,
                              rrelNum = /^([\-+])=([\-+.\de]+)/,
                              cssShow = {position: "absolute", visibility: "hidden", display: "block"},
                      cssWidth = ["Left", "Right"],
                              cssHeight = ["Top", "Bottom"],
                              curCSS,
                              getComputedStyle,
                              currentStyle;
  
                      jQuery.fn.css = function(name, value) {
                          // Setting 'undefined' is a no-op
                          if (arguments.length === 2 && value === undefined) {
                              return this;
                          }
  
                          return jQuery.access(this, name, value, true, function(elem, name, value) {
                              return value !== undefined ?
                                      jQuery.style(elem, name, value) :
                                      jQuery.css(elem, name);
                          });
                      };
  
                      jQuery.extend({
                          // Add in style property hooks for overriding the default
                          // behavior of getting and setting a style property
                          cssHooks: {
                              opacity: {
                                  get: function(elem, computed) {
                                      if (computed) {
                                          // We should always get a number back from opacity
                                          var ret = curCSS(elem, "opacity", "opacity");
                                          return ret === "" ? "1" : ret;
  
                                      } else {
                                          return elem.style.opacity;
                                      }
                                  }
                              }
                          },
                          // Exclude the following css properties to add px
                          cssNumber: {
                              "fillOpacity": true,
                              "fontWeight": true,
                              "lineHeight": true,
                              "opacity": true,
                              "orphans": true,
                              "widows": true,
                              "zIndex": true,
                              "zoom": true
                          },
                          // Add in properties whose names you wish to fix before
                          // setting or getting the value
                          cssProps: {
                              // normalize float css property
                              "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
                          },
                          // Get and set the style property on a DOM Node
                          style: function(elem, name, value, extra) {
                              // Don't set styles on text and comment nodes
                              if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
                                  return;
                              }
  
                              // Make sure that we're working with the right name
                              var ret, type, origName = jQuery.camelCase(name),
                                      style = elem.style, hooks = jQuery.cssHooks[origName];
  
                              name = jQuery.cssProps[origName] || origName;
  
                              // Check if we're setting a value
                              if (value !== undefined) {
                                  type = typeof value;
  
                                  // convert relative number strings (+= or -=) to relative numbers. #7345
                                  if (type === "string" && (ret = rrelNum.exec(value))) {
                                      value = (+(ret[1] + 1) * +ret[2]) + parseFloat(jQuery.css(elem, name));
                                      // Fixes bug #9237
                                      type = "number";
                                  }
  
                                  // Make sure that NaN and null values aren't set. See: #7116
                                  if (value == null || type === "number" && isNaN(value)) {
                                      return;
                                  }
  
                                  // If a number was passed in, add 'px' to the (except for certain CSS properties)
                                  if (type === "number" && !jQuery.cssNumber[origName]) {
                                      value += "px";
                                  }
  
                                  // If a hook was provided, use that value, otherwise just set the specified value
                                  if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value)) !== undefined) {
                                      // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
                                      // Fixes bug #5509
                                      try {
                                          style[name] = value;
                                      } catch (e) {
                                      }
                                  }
  
                              } else {
                                  // If a hook was provided get the non-computed value from there
                                  if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
                                      return ret;
                                  }
  
                                  // Otherwise just get the value from the style object
                                  return style[name];
                              }
                          },
                          css: function(elem, name, extra) {
                              var ret, hooks;
  
                              // Make sure that we're working with the right name
                              name = jQuery.camelCase(name);
                              hooks = jQuery.cssHooks[name];
                              name = jQuery.cssProps[name] || name;
  
                              // cssFloat needs a special treatment
                              if (name === "cssFloat") {
                                  name = "float";
                              }
  
                              // If a hook was provided get the computed value from there
                              if (hooks && "get" in hooks && (ret = hooks.get(elem, true, extra)) !== undefined) {
                                  return ret;
  
                                  // Otherwise, if a way to get the computed value exists, use that
                              } else if (curCSS) {
                                  return curCSS(elem, name);
                              }
                          },
                          // A method for quickly swapping in/out CSS properties to get correct calculations
                          swap: function(elem, options, callback) {
                              var old = {};
  
                              // Remember the old values, and insert the new ones
                              for (var name in options) {
                                  old[name] = elem.style[name];
                                  elem.style[name] = options[name];
                              }
  
                              callback.call(elem);
  
                              // Revert the old values
                              for (name in options) {
                                  elem.style[name] = old[name];
                              }
                          }
                      });
  
                      // DEPRECATED, Use jQuery.css() instead
                      jQuery.curCSS = jQuery.css;
  
                      jQuery.each(["height", "width"], function(i, name) {
                          jQuery.cssHooks[name] = {
                              get: function(elem, computed, extra) {
                                  var val;
  
                                  if (computed) {
                                      if (elem.offsetWidth !== 0) {
                                          return getWH(elem, name, extra);
                                      } else {
                                          jQuery.swap(elem, cssShow, function() {
                                              val = getWH(elem, name, extra);
                                          });
                                      }
  
                                      return val;
                                  }
                              },
                              set: function(elem, value) {
                                  if (rnumpx.test(value)) {
                                      // ignore negative width and height values #1599
                                      value = parseFloat(value);
  
                                      if (value >= 0) {
                                          return value + "px";
                                      }
  
                                  } else {
                                      return value;
                                  }
                              }
                          };
                      });
  
                      if (!jQuery.support.opacity) {
                          jQuery.cssHooks.opacity = {
                              get: function(elem, computed) {
                                  // IE uses filters for opacity
                                  return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ?
                                          (parseFloat(RegExp.$1) / 100) + "" :
                                          computed ? "1" : "";
                              },
                              set: function(elem, value) {
                                  var style = elem.style,
                                          currentStyle = elem.currentStyle,
                                          opacity = jQuery.isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "",
                                          filter = currentStyle && currentStyle.filter || style.filter || "";
  
                                  // IE has trouble with opacity if it does not have layout
                                  // Force it by setting the zoom level
                                  style.zoom = 1;
  
                                  // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
                                  if (value >= 1 && jQuery.trim(filter.replace(ralpha, "")) === "") {
  
                                      // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
                                      // if "filter:" is present at all, clearType is disabled, we want to avoid this
                                      // style.removeAttribute is IE Only, but so apparently is this code path...
                                      style.removeAttribute("filter");
  
                                      // if there there is no filter style applied in a css rule, we are done
                                      if (currentStyle && !currentStyle.filter) {
                                          return;
                                      }
                                  }
  
                                  // otherwise, set new filter values
                                  style.filter = ralpha.test(filter) ?
                                          filter.replace(ralpha, opacity) :
                                          filter + " " + opacity;
                              }
                          };
                      }
  
                      jQuery(function() {
                          // This hook cannot be added until DOM ready because the support test
                          // for it is not run until after DOM ready
                          if (!jQuery.support.reliableMarginRight) {
                              jQuery.cssHooks.marginRight = {
                                  get: function(elem, computed) {
                                      // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                                      // Work around by temporarily setting element display to inline-block
                                      var ret;
                                      jQuery.swap(elem, {"display": "inline-block"}, function() {
                                          if (computed) {
                                              ret = curCSS(elem, "margin-right", "marginRight");
                                          } else {
                                              ret = elem.style.marginRight;
                                          }
                                      });
                                      return ret;
                                  }
                              };
                          }
                      });
  
                      if (document.defaultView && document.defaultView.getComputedStyle) {
                          getComputedStyle = function(elem, name) {
                              var ret, defaultView, computedStyle;
  
                              name = name.replace(rupper, "-$1").toLowerCase();
  
                              if ((defaultView = elem.ownerDocument.defaultView) &&
                                      (computedStyle = defaultView.getComputedStyle(elem, null))) {
                                  ret = computedStyle.getPropertyValue(name);
                                  if (ret === "" && !jQuery.contains(elem.ownerDocument.documentElement, elem)) {
                                      ret = jQuery.style(elem, name);
                                  }
                              }
  
                              return ret;
                          };
                      }
  
                      if (document.documentElement.currentStyle) {
                          currentStyle = function(elem, name) {
                              var left, rsLeft, uncomputed,
                                      ret = elem.currentStyle && elem.currentStyle[name],
                                      style = elem.style;
  
                              // Avoid setting ret to empty string here
                              // so we don't default to auto
                              if (ret === null && style && (uncomputed = style[name])) {
                                  ret = uncomputed;
                              }
  
                              // From the awesome hack by Dean Edwards
                              // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
  
                              // If we're not dealing with a regular pixel number
                              // but a number that has a weird ending, we need to convert it to pixels
                              if (!rnumpx.test(ret) && rnum.test(ret)) {
  
                                  // Remember the original values
                                  left = style.left;
                                  rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
  
                                  // Put in the new values to get a computed value out
                                  if (rsLeft) {
                                      elem.runtimeStyle.left = elem.currentStyle.left;
                                  }
                                  style.left = name === "fontSize" ? "1em" : (ret || 0);
                                  ret = style.pixelLeft + "px";
  
                                  // Revert the changed values
                                  style.left = left;
                                  if (rsLeft) {
                                      elem.runtimeStyle.left = rsLeft;
                                  }
                              }
  
                              return ret === "" ? "auto" : ret;
                          };
                      }
  
                      curCSS = getComputedStyle || currentStyle;
  
                      function getWH(elem, name, extra) {
  
                          // Start with offset property
                          var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
                                  which = name === "width" ? cssWidth : cssHeight,
                                  i = 0,
                                  len = which.length;
  
                          if (val > 0) {
                              if (extra !== "border") {
                                  for (; i < len; i++) {
                                      if (!extra) {
                                          val -= parseFloat(jQuery.css(elem, "padding" + which[i])) || 0;
                                      }
                                      if (extra === "margin") {
                                          val += parseFloat(jQuery.css(elem, extra + which[i])) || 0;
                                      } else {
                                          val -= parseFloat(jQuery.css(elem, "border" + which[i] + "Width")) || 0;
                                      }
                                  }
                              }
  
                              return val + "px";
                          }
  
                          // Fall back to computed then uncomputed css if necessary
                          val = curCSS(elem, name, name);
                          if (val < 0 || val == null) {
                              val = elem.style[name] || 0;
                          }
                          // Normalize "", auto, and prepare for extra
                          val = parseFloat(val) || 0;
  
                          // Add padding, border, margin
                          if (extra) {
                              for (; i < len; i++) {
                                  val += parseFloat(jQuery.css(elem, "padding" + which[i])) || 0;
                                  if (extra !== "padding") {
                                      val += parseFloat(jQuery.css(elem, "border" + which[i] + "Width")) || 0;
                                  }
                                  if (extra === "margin") {
                                      val += parseFloat(jQuery.css(elem, extra + which[i])) || 0;
                                  }
                              }
                          }
  
                          return val + "px";
                      }
  
                      if (jQuery.expr && jQuery.expr.filters) {
                          jQuery.expr.filters.hidden = function(elem) {
                              var width = elem.offsetWidth,
                                      height = elem.offsetHeight;
  
                              return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css(elem, "display")) === "none");
                          };
  
                          jQuery.expr.filters.visible = function(elem) {
                              return !jQuery.expr.filters.hidden(elem);
                          };
                      }
  
  
  
  
                      var r20 = /%20/g,
                              rbracket = /\[\]$/,
                              rCRLF = /\r?\n/g,
                              rhash = /#.*$/,
                              rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
                              rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
                              // #7653, #8125, #8152: local protocol detection
                              rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
                              rnoContent = /^(?:GET|HEAD)$/,
                              rprotocol = /^\/\//,
                              rquery = /\?/,
                              rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
                              rselectTextarea = /^(?:select|textarea)/i,
                              rspacesAjax = /\s+/,
                              rts = /([?&])_=[^&]*/,
                              rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/,
                              // Keep a copy of the old load method
                              _load = jQuery.fn.load,
                              /* Prefilters
                               * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
                               * 2) These are called:
                               *    - BEFORE asking for a transport
                               *    - AFTER param serialization (s.data is a string if s.processData is true)
                               * 3) key is the dataType
                               * 4) the catchall symbol "*" can be used
                               * 5) execution will start with transport dataType and THEN continue down to "*" if needed
                               */
                              prefilters = {},
                              /* Transports bindings
                               * 1) key is the dataType
                               * 2) the catchall symbol "*" can be used
                               * 3) selection will start with transport dataType and THEN go to "*" if needed
                               */
                              transports = {},
                              // Document location
                              ajaxLocation,
                              // Document location segments
                              ajaxLocParts,
                              // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
                              allTypes = ["*/"] + ["*"];
  
                      // #8138, IE may throw an exception when accessing
                      // a field from window.location if document.domain has been set
                      try {
                          ajaxLocation = location.href;
                      } catch (e) {
                          // Use the href attribute of an A element
                          // since IE will modify it given document.location
                          ajaxLocation = document.createElement("a");
                          ajaxLocation.href = "";
                          ajaxLocation = ajaxLocation.href;
                      }
  
                      // Segment location into parts
                      ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
  
                      // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
                      function addToPrefiltersOrTransports(structure) {
  
                          // dataTypeExpression is optional and defaults to "*"
                          return function(dataTypeExpression, func) {
  
                              if (typeof dataTypeExpression !== "string") {
                                  func = dataTypeExpression;
                                  dataTypeExpression = "*";
                              }
  
                              if (jQuery.isFunction(func)) {
                                  var dataTypes = dataTypeExpression.toLowerCase().split(rspacesAjax),
                                          i = 0,
                                          length = dataTypes.length,
                                          dataType,
                                          list,
                                          placeBefore;
  
                                  // For each dataType in the dataTypeExpression
                                  for (; i < length; i++) {
                                      dataType = dataTypes[i];
                                      // We control if we're asked to add before
                                      // any existing element
                                      placeBefore = /^\+/.test(dataType);
                                      if (placeBefore) {
                                          dataType = dataType.substr(1) || "*";
                                      }
                                      list = structure[dataType] = structure[dataType] || [];
                                      // then we add to the structure accordingly
                                      list[placeBefore ? "unshift" : "push"](func);
                                  }
                              }
                          };
                      }
  
                      // Base inspection function for prefilters and transports
                      function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR,
                              dataType /* internal */, inspected /* internal */) {
  
                          dataType = dataType || options.dataTypes[0];
                          inspected = inspected || {};
  
                          inspected[dataType] = true;
  
                          var list = structure[dataType],
                                  i = 0,
                                  length = list ? list.length : 0,
                                  executeOnly = (structure === prefilters),
                                  selection;
  
                          for (; i < length && (executeOnly || !selection); i++) {
                              selection = list[i](options, originalOptions, jqXHR);
                              // If we got redirected to another dataType
                              // we try there if executing only and not done already
                              if (typeof selection === "string") {
                                  if (!executeOnly || inspected[selection]) {
                                      selection = undefined;
                                  } else {
                                      options.dataTypes.unshift(selection);
                                      selection = inspectPrefiltersOrTransports(
                                              structure, options, originalOptions, jqXHR, selection, inspected);
                                  }
                              }
                          }
                          // If we're only executing or nothing was selected
                          // we try the catchall dataType if not done already
                          if ((executeOnly || !selection) && !inspected["*"]) {
                              selection = inspectPrefiltersOrTransports(
                                      structure, options, originalOptions, jqXHR, "*", inspected);
                          }
                          // unnecessary when only executing (prefilters)
                          // but it'll be ignored by the caller in that case
                          return selection;
                      }
  
                      // A special extend for ajax options
                      // that takes "flat" options (not to be deep extended)
                      // Fixes #9887
                      function ajaxExtend(target, src) {
                          var key, deep,
                                  flatOptions = jQuery.ajaxSettings.flatOptions || {};
                          for (key in src) {
                              if (src[key] !== undefined) {
                                  (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
                              }
                          }
                          if (deep) {
                              jQuery.extend(true, target, deep);
                          }
                      }
  
                      jQuery.fn.extend({
                          load: function(url, params, callback) {
                              if (typeof url !== "string" && _load) {
                                  return _load.apply(this, arguments);
  
                                  // Don't do a request if no elements are being requested
                              } else if (!this.length) {
                                  return this;
                              }
  
                              var off = url.indexOf(" ");
                              if (off >= 0) {
                                  var selector = url.slice(off, url.length);
                                  url = url.slice(0, off);
                              }
  
                              // Default to a GET request
                              var type = "GET";
  
                              // If the second parameter was provided
                              if (params) {
                                  // If it's a function
                                  if (jQuery.isFunction(params)) {
                                      // We assume that it's the callback
                                      callback = params;
                                      params = undefined;
  
                                      // Otherwise, build a param string
                                  } else if (typeof params === "object") {
                                      params = jQuery.param(params, jQuery.ajaxSettings.traditional);
                                      type = "POST";
                                  }
                              }
  
                              var self = this;
  
                              // Request the remote document
                              jQuery.ajax({
                                  url: url,
                                  type: type,
                                  dataType: "html",
                                  data: params,
                                  // Complete callback (responseText is used internally)
                                  complete: function(jqXHR, status, responseText) {
                                      // Store the response as specified by the jqXHR object
                                      responseText = jqXHR.responseText;
                                      // If successful, inject the HTML into all the matched elements
                                      if (jqXHR.isResolved()) {
                                          // #4825: Get the actual response in case
                                          // a dataFilter is present in ajaxSettings
                                          jqXHR.done(function(r) {
                                              responseText = r;
                                          });
                                          // See if a selector was specified
                                          self.html(selector ?
                                                  // Create a dummy div to hold the results
                                                  jQuery("<div>")
                                                  // inject the contents of the document in, removing the scripts
                                                  // to avoid any 'Permission Denied' errors in IE
                                                  .append(responseText.replace(rscript, ""))
  
                                                  // Locate the specified elements
                                                  .find(selector) :
                                                  // If not, just inject the full result
                                                  responseText);
                                      }
  
                                      if (callback) {
                                          self.each(callback, [responseText, status, jqXHR]);
                                      }
                                  }
                              });
  
                              return this;
                          },
                          serialize: function() {
                              return jQuery.param(this.serializeArray());
                          },
                          serializeArray: function() {
                              return this.map(function() {
                                  return this.elements ? jQuery.makeArray(this.elements) : this;
                              })
                                      .filter(function() {
                                          return this.name && !this.disabled &&
                                                  (this.checked || rselectTextarea.test(this.nodeName) ||
                                                          rinput.test(this.type));
                                      })
                                      .map(function(i, elem) {
                                          var val = jQuery(this).val();
  
                                          return val == null ?
                                                  null :
                                                  jQuery.isArray(val) ?
                                                  jQuery.map(val, function(val, i) {
                                                      return {name: elem.name, value: val.replace(rCRLF, "\r\n")};
                                                  }) :
                                                  {name: elem.name, value: val.replace(rCRLF, "\r\n")};
                                      }).get();
                          }
                      });
  
                      // Attach a bunch of functions for handling common AJAX events
                      jQuery.each("ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function(i, o) {
                          jQuery.fn[o] = function(f) {
                              return this.on(o, f);
                          };
                      });
  
                      jQuery.each(["get", "post"], function(i, method) {
                          jQuery[method] = function(url, data, callback, type) {
                              // shift arguments if data argument was omitted
                              if (jQuery.isFunction(data)) {
                                  type = type || callback;
                                  callback = data;
                                  data = undefined;
                              }
  
                              return jQuery.ajax({
                                  type: method,
                                  url: url,
                                  data: data,
                                  success: callback,
                                  dataType: type
                              });
                          };
                      });
  
                      jQuery.extend({
                          getScript: function(url, callback) {
                              return jQuery.get(url, undefined, callback, "script");
                          },
                          getJSON: function(url, data, callback) {
                              return jQuery.get(url, data, callback, "json");
                          },
                          // Creates a full fledged settings object into target
                          // with both ajaxSettings and settings fields.
                          // If target is omitted, writes into ajaxSettings.
                          ajaxSetup: function(target, settings) {
                              if (settings) {
                                  // Building a settings object
                                  ajaxExtend(target, jQuery.ajaxSettings);
                              } else {
                                  // Extending ajaxSettings
                                  settings = target;
                                  target = jQuery.ajaxSettings;
                              }
                              ajaxExtend(target, settings);
                              return target;
                          },
                          ajaxSettings: {
                              url: ajaxLocation,
                              isLocal: rlocalProtocol.test(ajaxLocParts[1]),
                              global: true,
                              type: "GET",
                              contentType: "application/x-www-form-urlencoded",
                              processData: true,
                              async: true,
                              /*
                               timeout: 0,
                               data: null,
                               dataType: null,
                               username: null,
                               password: null,
                               cache: null,
                               traditional: false,
                               headers: {},
                               */
  
                              accepts: {
                                  xml: "application/xml, text/xml",
                                  html: "text/html",
                                  text: "text/plain",
                                  json: "application/json, text/javascript",
                                  "*": allTypes
                              },
                              contents: {
                                  xml: /xml/,
                                  html: /html/,
                                  json: /json/
                              },
                              responseFields: {
                                  xml: "responseXML",
                                  text: "responseText"
                              },
                              // List of data converters
                              // 1) key format is "source_type destination_type" (a single space in-between)
                              // 2) the catchall symbol "*" can be used for source_type
                              converters: {
                                  // Convert anything to text
                                  "* text": window.String,
                                  // Text to html (true = no transformation)
                                  "text html": true,
                                  // Evaluate text as a json expression
                                  "text json": jQuery.parseJSON,
                                  // Parse text as xml
                                  "text xml": jQuery.parseXML
                              },
                              // For options that shouldn't be deep extended:
                              // you can add your own custom options here if
                              // and when you create one that shouldn't be
                              // deep extended (see ajaxExtend)
                              flatOptions: {
                                  context: true,
                                  url: true
                              }
                          },
                          ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
                          ajaxTransport: addToPrefiltersOrTransports(transports),
                          // Main method
                          ajax: function(url, options) {
  
                              // If url is an object, simulate pre-1.5 signature
                              if (typeof url === "object") {
                                  options = url;
                                  url = undefined;
                              }
  
                              // Force options to be an object
                              options = options || {};
  
                              var // Create the final options object
                                      s = jQuery.ajaxSetup({}, options),
                                      // Callbacks context
                                      callbackContext = s.context || s,
                                      // Context for global events
                                      // It's the callbackContext if one was provided in the options
                                      // and if it's a DOM node or a jQuery collection
                                      globalEventContext = callbackContext !== s &&
                                      (callbackContext.nodeType || callbackContext instanceof jQuery) ?
                                      jQuery(callbackContext) : jQuery.event,
                                      // Deferreds
                                      deferred = jQuery.Deferred(),
                                      completeDeferred = jQuery.Callbacks("once memory"),
                                      // Status-dependent callbacks
                                      statusCode = s.statusCode || {},
                                      // ifModified key
                                      ifModifiedKey,
                                      // Headers (they are sent all at once)
                                      requestHeaders = {},
                                      requestHeadersNames = {},
                                      // Response headers
                                      responseHeadersString,
                                      responseHeaders,
                                      // transport
                                      transport,
                                      // timeout handle
                                      timeoutTimer,
                                      // Cross-domain detection vars
                                      parts,
                                      // The jqXHR state
                                      state = 0,
                                      // To know if global events are to be dispatched
                                      fireGlobals,
                                      // Loop variable
                                      i,
                                      // Fake xhr
                                      jqXHR = {
                                          readyState: 0,
                                          // Caches the header
                                          setRequestHeader: function(name, value) {
                                              if (!state) {
                                                  var lname = name.toLowerCase();
                                                  name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
                                                  requestHeaders[name] = value;
                                              }
                                              return this;
                                          },
                                          // Raw string
                                          getAllResponseHeaders: function() {
                                              return state === 2 ? responseHeadersString : null;
                                          },
                                          // Builds headers hashtable if needed
                                          getResponseHeader: function(key) {
                                              var match;
                                              if (state === 2) {
                                                  if (!responseHeaders) {
                                                      responseHeaders = {};
                                                      while ((match = rheaders.exec(responseHeadersString))) {
                                                          responseHeaders[match[1].toLowerCase()] = match[2];
                                                      }
                                                  }
                                                  match = responseHeaders[key.toLowerCase()];
                                              }
                                              return match === undefined ? null : match;
                                          },
                                          // Overrides response content-type header
                                          overrideMimeType: function(type) {
                                              if (!state) {
                                                  s.mimeType = type;
                                              }
                                              return this;
                                          },
                                          // Cancel the request
                                          abort: function(statusText) {
                                              statusText = statusText || "abort";
                                              if (transport) {
                                                  transport.abort(statusText);
                                              }
                                              done(0, statusText);
                                              return this;
                                          }
                                      };
  
                              // Callback for when everything is done
                              // It is defined here because jslint complains if it is declared
                              // at the end of the function (which would be more logical and readable)
                              function done(status, nativeStatusText, responses, headers) {
  
                                  // Called once
                                  if (state === 2) {
                                      return;
                                  }
  
                                  // State is "done" now
                                  state = 2;
  
                                  // Clear timeout if it exists
                                  if (timeoutTimer) {
                                      clearTimeout(timeoutTimer);
                                  }
  
                                  // Dereference transport for early garbage collection
                                  // (no matter how long the jqXHR object will be used)
                                  transport = undefined;
  
                                  // Cache response headers
                                  responseHeadersString = headers || "";
  
                                  // Set readyState
                                  jqXHR.readyState = status > 0 ? 4 : 0;
  
                                  var isSuccess,
                                          success,
                                          error,
                                          statusText = nativeStatusText,
                                          response = responses ? ajaxHandleResponses(s, jqXHR, responses) : undefined,
                                          lastModified,
                                          etag;
  
                                  // If successful, handle type chaining
                                  if (status >= 200 && status < 300 || status === 304) {
  
                                      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                                      if (s.ifModified) {
  
                                          if ((lastModified = jqXHR.getResponseHeader("Last-Modified"))) {
                                              jQuery.lastModified[ifModifiedKey] = lastModified;
                                          }
                                          if ((etag = jqXHR.getResponseHeader("Etag"))) {
                                              jQuery.etag[ifModifiedKey] = etag;
                                          }
                                      }
  
                                      // If not modified
                                      if (status === 304) {
  
                                          statusText = "notmodified";
                                          isSuccess = true;
  
                                          // If we have data
                                      } else {
  
                                          try {
                                              success = ajaxConvert(s, response);
                                              statusText = "success";
                                              isSuccess = true;
                                          } catch (e) {
                                              // We have a parsererror
                                              statusText = "parsererror";
                                              error = e;
                                          }
                                      }
                                  } else {
                                      // We extract error from statusText
                                      // then normalize statusText and status for non-aborts
                                      error = statusText;
                                      if (!statusText || status) {
                                          statusText = "error";
                                          if (status < 0) {
                                              status = 0;
                                          }
                                      }
                                  }
  
                                  // Set data for the fake xhr object
                                  jqXHR.status = status;
                                  jqXHR.statusText = "" + (nativeStatusText || statusText);
  
                                  // Success/Error
                                  if (isSuccess) {
                                      deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
                                  } else {
                                      deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
                                  }
  
                                  // Status-dependent callbacks
                                  jqXHR.statusCode(statusCode);
                                  statusCode = undefined;
  
                                  if (fireGlobals) {
                                      globalEventContext.trigger("ajax" + (isSuccess ? "Success" : "Error"),
                                              [jqXHR, s, isSuccess ? success : error]);
                                  }
  
                                  // Complete
                                  completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);
  
                                  if (fireGlobals) {
                                      globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
                                      // Handle the global AJAX counter
                                      if (!(--jQuery.active)) {
                                          jQuery.event.trigger("ajaxStop");
                                      }
                                  }
                              }
  
                              // Attach deferreds
                              deferred.promise(jqXHR);
                              jqXHR.success = jqXHR.done;
                              jqXHR.error = jqXHR.fail;
                              jqXHR.complete = completeDeferred.add;
  
                              // Status-dependent callbacks
                              jqXHR.statusCode = function(map) {
                                  if (map) {
                                      var tmp;
                                      if (state < 2) {
                                          for (tmp in map) {
                                              statusCode[tmp] = [statusCode[tmp], map[tmp]];
                                          }
                                      } else {
                                          tmp = map[jqXHR.status];
                                          jqXHR.then(tmp, tmp);
                                      }
                                  }
                                  return this;
                              };
  
                              // Remove hash character (#7531: and string promotion)
                              // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
                              // We also use the url parameter if available
                              s.url = ((url || s.url) + "").replace(rhash, "").replace(rprotocol, ajaxLocParts[1] + "//");
  
                              // Extract dataTypes list
                              s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().split(rspacesAjax);
  
                              // Determine if a cross-domain request is in order
                              if (s.crossDomain == null) {
                                  parts = rurl.exec(s.url.toLowerCase());
                                  s.crossDomain = !!(parts &&
                                          (parts[1] != ajaxLocParts[1] || parts[2] != ajaxLocParts[2] ||
                                                  (parts[3] || (parts[1] === "http:" ? 80 : 443)) !=
                                                  (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? 80 : 443)))
                                          );
                              }
  
                              // Convert data if not already a string
                              if (s.data && s.processData && typeof s.data !== "string") {
                                  s.data = jQuery.param(s.data, s.traditional);
                              }
  
                              // Apply prefilters
                              inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
  
                              // If request was aborted inside a prefiler, stop there
                              if (state === 2) {
                                  return false;
                              }
  
                              // We can fire global events as of now if asked to
                              fireGlobals = s.global;
  
                              // Uppercase the type
                              s.type = s.type.toUpperCase();
  
                              // Determine if request has content
                              s.hasContent = !rnoContent.test(s.type);
  
                              // Watch for a new set of requests
                              if (fireGlobals && jQuery.active++ === 0) {
                                  jQuery.event.trigger("ajaxStart");
                              }
  
                              // More options handling for requests with no content
                              if (!s.hasContent) {
  
                                  // If data is available, append data to url
                                  if (s.data) {
                                      s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
                                      // #9682: remove data so that it's not used in an eventual retry
                                      delete s.data;
                                  }
  
                                  // Get ifModifiedKey before adding the anti-cache parameter
                                  ifModifiedKey = s.url;
  
                                  // Add anti-cache in url if needed
                                  if (s.cache === false) {
  
                                      var ts = jQuery.now(),
                                              // try replacing _= if it is there
                                              ret = s.url.replace(rts, "$1_=" + ts);
  
                                      // if nothing was replaced, add timestamp to the end
                                      s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : "");
                                  }
                              }
  
                              // Set the correct header, if data is being sent
                              if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
                                  jqXHR.setRequestHeader("Content-Type", s.contentType);
                              }
  
                              // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                              if (s.ifModified) {
                                  ifModifiedKey = ifModifiedKey || s.url;
                                  if (jQuery.lastModified[ifModifiedKey]) {
                                      jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[ifModifiedKey]);
                                  }
                                  if (jQuery.etag[ifModifiedKey]) {
                                      jqXHR.setRequestHeader("If-None-Match", jQuery.etag[ifModifiedKey]);
                                  }
                              }
  
                              // Set the Accepts header for the server, depending on the dataType
                              jqXHR.setRequestHeader(
                                      "Accept",
                                      s.dataTypes[0] && s.accepts[s.dataTypes[0]] ?
                                      s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") :
                                      s.accepts["*"]
                                      );
  
                              // Check for headers option
                              for (i in s.headers) {
                                  jqXHR.setRequestHeader(i, s.headers[i]);
                              }
  
                              // Allow custom headers/mimetypes and early abort
                              if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {
                                  // Abort if not done already
                                  jqXHR.abort();
                                  return false;
  
                              }
  
                              // Install callbacks on deferreds
                              for (i in {success: 1, error: 1, complete: 1}) {
                                  jqXHR[i](s[i]);
                              }
  
                              // Get transport
                              transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);
  
                              // If no transport, we auto-abort
                              if (!transport) {
                                  done(-1, "No Transport");
                              } else {
                                  jqXHR.readyState = 1;
                                  // Send global event
                                  if (fireGlobals) {
                                      globalEventContext.trigger("ajaxSend", [jqXHR, s]);
                                  }
                                  // Timeout
                                  if (s.async && s.timeout > 0) {
                                      timeoutTimer = setTimeout(function() {
                                          jqXHR.abort("timeout");
                                      }, s.timeout);
                                  }
  
                                  try {
                                      state = 1;
                                      transport.send(requestHeaders, done);
                                  } catch (e) {
                                      // Propagate exception as error if not done
                                      if (state < 2) {
                                          done(-1, e);
                                          // Simply rethrow otherwise
                                      } else {
                                          throw e;
                                      }
                                  }
                              }
  
                              return jqXHR;
                          },
                          // Serialize an array of form elements or a set of
                          // key/values into a query string
                          param: function(a, traditional) {
                              var s = [],
                                      add = function(key, value) {
                                          // If value is a function, invoke it and return its value
                                          value = jQuery.isFunction(value) ? value() : value;
                                          s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
                                      };
  
                              // Set traditional to true for jQuery <= 1.3.2 behavior.
                              if (traditional === undefined) {
                                  traditional = jQuery.ajaxSettings.traditional;
                              }
  
                              // If an array was passed in, assume that it is an array of form elements.
                              if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
                                  // Serialize the form elements
                                  jQuery.each(a, function() {
                                      add(this.name, this.value);
                                  });
  
                              } else {
                                  // If traditional, encode the "old" way (the way 1.3.2 or older
                                  // did it), otherwise encode params recursively.
                                  for (var prefix in a) {
                                      buildParams(prefix, a[prefix], traditional, add);
                                  }
                              }
  
                              // Return the resulting serialization
                              return s.join("&").replace(r20, "+");
                          }
                      });
  
                      function buildParams(prefix, obj, traditional, add) {
                          if (jQuery.isArray(obj)) {
                              // Serialize array item.
                              jQuery.each(obj, function(i, v) {
                                  if (traditional || rbracket.test(prefix)) {
                                      // Treat each array item as a scalar.
                                      add(prefix, v);
  
                                  } else {
                                      // If array item is non-scalar (array or object), encode its
                                      // numeric index to resolve deserialization ambiguity issues.
                                      // Note that rack (as of 1.0.0) can't currently deserialize
                                      // nested arrays properly, and attempting to do so may cause
                                      // a server error. Possible fixes are to modify rack's
                                      // deserialization algorithm or to provide an option or flag
                                      // to force array serialization to be shallow.
                                      buildParams(prefix + "[" + (typeof v === "object" || jQuery.isArray(v) ? i : "") + "]", v, traditional, add);
                                  }
                              });
  
                          } else if (!traditional && obj != null && typeof obj === "object") {
                              // Serialize object item.
                              for (var name in obj) {
                                  buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
                              }
  
                          } else {
                              // Serialize scalar item.
                              add(prefix, obj);
                          }
                      }
  
                      // This is still on the jQuery object... for now
                      // Want to move this to jQuery.ajax some day
                      jQuery.extend({
                          // Counter for holding the number of active queries
                          active: 0,
                          // Last-Modified header cache for next request
                          lastModified: {},
                          etag: {}
  
                      });
  
                      /* Handles responses to an ajax request:
                       * - sets all responseXXX fields accordingly
                       * - finds the right dataType (mediates between content-type and expected dataType)
                       * - returns the corresponding response
                       */
                      function ajaxHandleResponses(s, jqXHR, responses) {
  
                          var contents = s.contents,
                                  dataTypes = s.dataTypes,
                                  responseFields = s.responseFields,
                                  ct,
                                  type,
                                  finalDataType,
                                  firstDataType;
  
                          // Fill responseXXX fields
                          for (type in responseFields) {
                              if (type in responses) {
                                  jqXHR[responseFields[type]] = responses[type];
                              }
                          }
  
                          // Remove auto dataType and get content-type in the process
                          while (dataTypes[0] === "*") {
                              dataTypes.shift();
                              if (ct === undefined) {
                                  ct = s.mimeType || jqXHR.getResponseHeader("content-type");
                              }
                          }
  
                          // Check if we're dealing with a known content-type
                          if (ct) {
                              for (type in contents) {
                                  if (contents[type] && contents[type].test(ct)) {
                                      dataTypes.unshift(type);
                                      break;
                                  }
                              }
                          }
  
                          // Check to see if we have a response for the expected dataType
                          if (dataTypes[0] in responses) {
                              finalDataType = dataTypes[0];
                          } else {
                              // Try convertible dataTypes
                              for (type in responses) {
                                  if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
                                      finalDataType = type;
                                      break;
                                  }
                                  if (!firstDataType) {
                                      firstDataType = type;
                                  }
                              }
                              // Or just use first one
                              finalDataType = finalDataType || firstDataType;
                          }
  
                          // If we found a dataType
                          // We add the dataType to the list if needed
                          // and return the corresponding response
                          if (finalDataType) {
                              if (finalDataType !== dataTypes[0]) {
                                  dataTypes.unshift(finalDataType);
                              }
                              return responses[finalDataType];
                          }
                      }
  
                      // Chain conversions given the request and the original response
                      function ajaxConvert(s, response) {
  
                          // Apply the dataFilter if provided
                          if (s.dataFilter) {
                              response = s.dataFilter(response, s.dataType);
                          }
  
                          var dataTypes = s.dataTypes,
                                  converters = {},
                                  i,
                                  key,
                                  length = dataTypes.length,
                                  tmp,
                                  // Current and previous dataTypes
                                  current = dataTypes[0],
                                  prev,
                                  // Conversion expression
                                  conversion,
                                  // Conversion function
                                  conv,
                                  // Conversion functions (transitive conversion)
                                  conv1,
                                  conv2;
  
                          // For each dataType in the chain
                          for (i = 1; i < length; i++) {
  
                              // Create converters map
                              // with lowercased keys
                              if (i === 1) {
                                  for (key in s.converters) {
                                      if (typeof key === "string") {
                                          converters[key.toLowerCase()] = s.converters[key];
                                      }
                                  }
                              }
  
                              // Get the dataTypes
                              prev = current;
                              current = dataTypes[i];
  
                              // If current is auto dataType, update it to prev
                              if (current === "*") {
                                  current = prev;
                                  // If no auto and dataTypes are actually different
                              } else if (prev !== "*" && prev !== current) {
  
                                  // Get the converter
                                  conversion = prev + " " + current;
                                  conv = converters[conversion] || converters["* " + current];
  
                                  // If there is no direct converter, search transitively
                                  if (!conv) {
                                      conv2 = undefined;
                                      for (conv1 in converters) {
                                          tmp = conv1.split(" ");
                                          if (tmp[0] === prev || tmp[0] === "*") {
                                              conv2 = converters[tmp[1] + " " + current];
                                              if (conv2) {
                                                  conv1 = converters[conv1];
                                                  if (conv1 === true) {
                                                      conv = conv2;
                                                  } else if (conv2 === true) {
                                                      conv = conv1;
                                                  }
                                                  break;
                                              }
                                          }
                                      }
                                  }
                                  // If we found no converter, dispatch an error
                                  if (!(conv || conv2)) {
                                      jQuery.error("No conversion from " + conversion.replace(" ", " to "));
                                  }
                                  // If found converter is not an equivalence
                                  if (conv !== true) {
                                      // Convert with 1 or 2 converters accordingly
                                      response = conv ? conv(response) : conv2(conv1(response));
                                  }
                              }
                          }
                          return response;
                      }
  
  
  
  
                      var jsc = jQuery.now(),
                              jsre = /(\=)\?(&|$)|\?\?/i;
  
                      // Default jsonp settings
                      jQuery.ajaxSetup({
                          jsonp: "callback",
                          jsonpCallback: function() {
                              return jQuery.expando + "_" + (jsc++);
                          }
                      });
  
                      // Detect, normalize options and install callbacks for jsonp requests
                      jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, jqXHR) {
  
                          var inspectData = s.contentType === "application/x-www-form-urlencoded" &&
                                  (typeof s.data === "string");
  
                          if (s.dataTypes[0] === "jsonp" ||
                                  s.jsonp !== false && (jsre.test(s.url) ||
                                          inspectData && jsre.test(s.data))) {
  
                              var responseContainer,
                                      jsonpCallback = s.jsonpCallback =
                                      jQuery.isFunction(s.jsonpCallback) ? s.jsonpCallback() : s.jsonpCallback,
                                      previous = window[jsonpCallback],
                                      url = s.url,
                                      data = s.data,
                                      replace = "$1" + jsonpCallback + "$2";
  
                              if (s.jsonp !== false) {
                                  url = url.replace(jsre, replace);
                                  if (s.url === url) {
                                      if (inspectData) {
                                          data = data.replace(jsre, replace);
                                      }
                                      if (s.data === data) {
                                          // Add callback manually
                                          url += (/\?/.test(url) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
                                      }
                                  }
                              }
  
                              s.url = url;
                              s.data = data;
  
                              // Install callback
                              window[jsonpCallback] = function(response) {
                                  responseContainer = [response];
                              };
  
                              // Clean-up function
                              jqXHR.always(function() {
                                  // Set callback back to previous value
                                  window[jsonpCallback] = previous;
                                  // Call if it was a function and we have a response
                                  if (responseContainer && jQuery.isFunction(previous)) {
                                      window[jsonpCallback](responseContainer[0]);
                                  }
                              });
  
                              // Use data converter to retrieve json after script execution
                              s.converters["script json"] = function() {
                                  if (!responseContainer) {
                                      jQuery.error(jsonpCallback + " was not called");
                                  }
                                  return responseContainer[0];
                              };
  
                              // force json dataType
                              s.dataTypes[0] = "json";
  
                              // Delegate to script
                              return "script";
                          }
                      });
  
  
  
  
                      // Install script dataType
                      jQuery.ajaxSetup({
                          accepts: {
                              script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
                          },
                          contents: {
                              script: /javascript|ecmascript/
                          },
                          converters: {
                              "text script": function(text) {
                                  jQuery.globalEval(text);
                                  return text;
                              }
                          }
                      });
  
                      // Handle cache's special case and global
                      jQuery.ajaxPrefilter("script", function(s) {
                          if (s.cache === undefined) {
                              s.cache = false;
                          }
                          if (s.crossDomain) {
                              s.type = "GET";
                              s.global = false;
                          }
                      });
  
                      // Bind script tag hack transport
                      jQuery.ajaxTransport("script", function(s) {
  
                          // This transport only deals with cross domain requests
                          if (s.crossDomain) {
  
                              var script,
                                      head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;
  
                              return {
                                  send: function(_, callback) {
  
                                      script = document.createElement("script");
  
                                      script.async = "async";
  
                                      if (s.scriptCharset) {
                                          script.charset = s.scriptCharset;
                                      }
  
                                      script.src = s.url;
  
                                      // Attach handlers for all browsers
                                      script.onload = script.onreadystatechange = function(_, isAbort) {
  
                                          if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) {
  
                                              // Handle memory leak in IE
                                              script.onload = script.onreadystatechange = null;
  
                                              // Remove the script
                                              if (head && script.parentNode) {
                                                  head.removeChild(script);
                                              }
  
                                              // Dereference the script
                                              script = undefined;
  
                                              // Callback if not abort
                                              if (!isAbort) {
                                                  callback(200, "success");
                                              }
                                          }
                                      };
                                      // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
                                      // This arises when a base node is used (#2709 and #4378).
                                      head.insertBefore(script, head.firstChild);
                                  },
                                  abort: function() {
                                      if (script) {
                                          script.onload(0, 1);
                                      }
                                  }
                              };
                          }
                      });
  
  
  
  
                      var // #5280: Internet Explorer will keep connections alive if we don't abort on unload
                              xhrOnUnloadAbort = window.ActiveXObject ? function() {
                                  // Abort all pending requests
                                  for (var key in xhrCallbacks) {
                                      xhrCallbacks[key](0, 1);
                                  }
                              } : false,
                              xhrId = 0,
                              xhrCallbacks;
  
                      // Functions to create xhrs
                      function createStandardXHR() {
                          try {
                              return new window.XMLHttpRequest();
                          } catch (e) {
                          }
                      }
  
                      function createActiveXHR() {
                          try {
                              return new window.ActiveXObject("Microsoft.XMLHTTP");
                          } catch (e) {
                          }
                      }
  
                      // Create the request object
                      // (This is still attached to ajaxSettings for backward compatibility)
                      jQuery.ajaxSettings.xhr = window.ActiveXObject ?
                              /* Microsoft failed to properly
                               * implement the XMLHttpRequest in IE7 (can't request local files),
                               * so we use the ActiveXObject when it is available
                               * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
                               * we need a fallback.
                               */
                                      function() {
                                          return !this.isLocal && createStandardXHR() || createActiveXHR();
                                      } :
                                      // For all other browsers, use the standard XMLHttpRequest object
                                      createStandardXHR;
  
                              // Determine support properties
                              (function(xhr) {
                                  jQuery.extend(jQuery.support, {
                                      ajax: !!xhr,
                                      cors: !!xhr && ("withCredentials" in xhr)
                                  });
                              })(jQuery.ajaxSettings.xhr());
  
                              // Create transport if the browser can provide an xhr
                              if (jQuery.support.ajax) {
  
                                  jQuery.ajaxTransport(function(s) {
                                      // Cross domain only allowed if supported through XMLHttpRequest
                                      if (!s.crossDomain || jQuery.support.cors) {
  
                                          var callback;
  
                                          return {
                                              send: function(headers, complete) {
  
                                                  // Get a new xhr
                                                  var xhr = s.xhr(),
                                                          handle,
                                                          i;
  
                                                  // Open the socket
                                                  // Passing null username, generates a login popup on Opera (#2865)
                                                  if (s.username) {
                                                      xhr.open(s.type, s.url, s.async, s.username, s.password);
                                                  } else {
                                                      xhr.open(s.type, s.url, s.async);
                                                  }
  
                                                  // Apply custom fields if provided
                                                  if (s.xhrFields) {
                                                      for (i in s.xhrFields) {
                                                          xhr[i] = s.xhrFields[i];
                                                      }
                                                  }
  
                                                  // Override mime type if needed
                                                  if (s.mimeType && xhr.overrideMimeType) {
                                                      xhr.overrideMimeType(s.mimeType);
                                                  }
  
                                                  // X-Requested-With header
                                                  // For cross-domain requests, seeing as conditions for a preflight are
                                                  // akin to a jigsaw puzzle, we simply never set it to be sure.
                                                  // (it can always be set on a per-request basis or even using ajaxSetup)
                                                  // For same-domain requests, won't change header if already provided.
                                                  if (!s.crossDomain && !headers["X-Requested-With"]) {
                                                      headers["X-Requested-With"] = "XMLHttpRequest";
                                                  }
  
                                                  // Need an extra try/catch for cross domain requests in Firefox 3
                                                  try {
                                                      for (i in headers) {
                                                          xhr.setRequestHeader(i, headers[i]);
                                                      }
                                                  } catch (_) {
                                                  }
  
                                                  // Do send the request
                                                  // This may raise an exception which is actually
                                                  // handled in jQuery.ajax (so no try/catch here)
                                                  xhr.send((s.hasContent && s.data) || null);
  
                                                  // Listener
                                                  callback = function(_, isAbort) {
  
                                                      var status,
                                                              statusText,
                                                              responseHeaders,
                                                              responses,
                                                              xml;
  
                                                      // Firefox throws exceptions when accessing properties
                                                      // of an xhr when a network error occured
                                                      // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
                                                      try {
  
                                                          // Was never called and is aborted or complete
                                                          if (callback && (isAbort || xhr.readyState === 4)) {
  
                                                              // Only called once
                                                              callback = undefined;
  
                                                              // Do not keep as active anymore
                                                              if (handle) {
                                                                  xhr.onreadystatechange = jQuery.noop;
                                                                  if (xhrOnUnloadAbort) {
                                                                      delete xhrCallbacks[handle];
                                                                  }
                                                              }
  
                                                              // If it's an abort
                                                              if (isAbort) {
                                                                  // Abort it manually if needed
                                                                  if (xhr.readyState !== 4) {
                                                                      xhr.abort();
                                                                  }
                                                              } else {
                                                                  status = xhr.status;
                                                                  responseHeaders = xhr.getAllResponseHeaders();
                                                                  responses = {};
                                                                  xml = xhr.responseXML;
  
                                                                  // Construct response list
                                                                  if (xml && xml.documentElement /* #4958 */) {
                                                                      responses.xml = xml;
                                                                  }
                                                                  responses.text = xhr.responseText;
  
                                                                  // Firefox throws an exception when accessing
                                                                  // statusText for faulty cross-domain requests
                                                                  try {
                                                                      statusText = xhr.statusText;
                                                                  } catch (e) {
                                                                      // We normalize with Webkit giving an empty statusText
                                                                      statusText = "";
                                                                  }
  
                                                                  // Filter status for non standard behaviors
  
                                                                  // If the request is local and we have data: assume a success
                                                                  // (success with no data won't get notified, that's the best we
                                                                  // can do given current implementations)
                                                                  if (!status && s.isLocal && !s.crossDomain) {
                                                                      status = responses.text ? 200 : 404;
                                                                      // IE - #1450: sometimes returns 1223 when it should be 204
                                                                  } else if (status === 1223) {
                                                                      status = 204;
                                                                  }
                                                              }
                                                          }
                                                      } catch (firefoxAccessException) {
                                                          if (!isAbort) {
                                                              complete(-1, firefoxAccessException);
                                                          }
                                                      }
  
                                                      // Call complete if needed
                                                      if (responses) {
                                                          complete(status, statusText, responses, responseHeaders);
                                                      }
                                                  };
  
                                                  // if we're in sync mode or it's in cache
                                                  // and has been retrieved directly (IE6 & IE7)
                                                  // we need to manually fire the callback
                                                  if (!s.async || xhr.readyState === 4) {
                                                      callback();
                                                  } else {
                                                      handle = ++xhrId;
                                                      if (xhrOnUnloadAbort) {
                                                          // Create the active xhrs callbacks list if needed
                                                          // and attach the unload handler
                                                          if (!xhrCallbacks) {
                                                              xhrCallbacks = {};
                                                              jQuery(window).unload(xhrOnUnloadAbort);
                                                          }
                                                          // Add to list of active xhrs callbacks
                                                          xhrCallbacks[handle] = callback;
                                                      }
                                                      xhr.onreadystatechange = callback;
                                                  }
                                              },
                                              abort: function() {
                                                  if (callback) {
                                                      callback(0, 1);
                                                  }
                                              }
                                          };
                                      }
                                  });
                              }
  
  
  
  
                              var elemdisplay = {},
                                      iframe, iframeDoc,
                                      rfxtypes = /^(?:toggle|show|hide)$/,
                                      rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
                                      timerId,
                                      fxAttrs = [
                                          // height animations
                                          ["height", "marginTop", "marginBottom", "paddingTop", "paddingBottom"],
                                          // width animations
                                          ["width", "marginLeft", "marginRight", "paddingLeft", "paddingRight"],
                                          // opacity animations
                                          ["opacity"]
                                      ],
                                      fxNow;
  
                              jQuery.fn.extend({
                                  show: function(speed, easing, callback) {
                                      var elem, display;
  
                                      if (speed || speed === 0) {
                                          return this.animate(genFx("show", 3), speed, easing, callback);
  
                                      } else {
                                          for (var i = 0, j = this.length; i < j; i++) {
                                              elem = this[i];
  
                                              if (elem.style) {
                                                  display = elem.style.display;
  
                                                  // Reset the inline display of this element to learn if it is
                                                  // being hidden by cascaded rules or not
                                                  if (!jQuery._data(elem, "olddisplay") && display === "none") {
                                                      display = elem.style.display = "";
                                                  }
  
                                                  // Set elements which have been overridden with display: none
                                                  // in a stylesheet to whatever the default browser style is
                                                  // for such an element
                                                  if (display === "" && jQuery.css(elem, "display") === "none") {
                                                      jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName));
                                                  }
                                              }
                                          }
  
                                          // Set the display of most of the elements in a second loop
                                          // to avoid the constant reflow
                                          for (i = 0; i < j; i++) {
                                              elem = this[i];
  
                                              if (elem.style) {
                                                  display = elem.style.display;
  
                                                  if (display === "" || display === "none") {
                                                      elem.style.display = jQuery._data(elem, "olddisplay") || "";
                                                  }
                                              }
                                          }
  
                                          return this;
                                      }
                                  },
                                  hide: function(speed, easing, callback) {
                                      if (speed || speed === 0) {
                                          return this.animate(genFx("hide", 3), speed, easing, callback);
  
                                      } else {
                                          var elem, display,
                                                  i = 0,
                                                  j = this.length;
  
                                          for (; i < j; i++) {
                                              elem = this[i];
                                              if (elem.style) {
                                                  display = jQuery.css(elem, "display");
  
                                                  if (display !== "none" && !jQuery._data(elem, "olddisplay")) {
                                                      jQuery._data(elem, "olddisplay", display);
                                                  }
                                              }
                                          }
  
                                          // Set the display of the elements in a second loop
                                          // to avoid the constant reflow
                                          for (i = 0; i < j; i++) {
                                              if (this[i].style) {
                                                  this[i].style.display = "none";
                                              }
                                          }
  
                                          return this;
                                      }
                                  },
                                  // Save the old toggle function
                                  _toggle: jQuery.fn.toggle,
                                  toggle: function(fn, fn2, callback) {
                                      var bool = typeof fn === "boolean";
  
                                      if (jQuery.isFunction(fn) && jQuery.isFunction(fn2)) {
                                          this._toggle.apply(this, arguments);
  
                                      } else if (fn == null || bool) {
                                          this.each(function() {
                                              var state = bool ? fn : jQuery(this).is(":hidden");
                                              jQuery(this)[state ? "show" : "hide"]();
                                          });
  
                                      } else {
                                          this.animate(genFx("toggle", 3), fn, fn2, callback);
                                      }
  
                                      return this;
                                  },
                                  fadeTo: function(speed, to, easing, callback) {
                                      return this.filter(":hidden").css("opacity", 0).show().end()
                                              .animate({opacity: to}, speed, easing, callback);
                                  },
                                  animate: function(prop, speed, easing, callback) {
                                      var optall = jQuery.speed(speed, easing, callback);
  
                                      if (jQuery.isEmptyObject(prop)) {
                                          return this.each(optall.complete, [false]);
                                      }
  
                                      // Do not change referenced properties as per-property easing will be lost
                                      prop = jQuery.extend({}, prop);
  
                                      function doAnimation() {
                                          // XXX 'this' does not always have a nodeName when running the
                                          // test suite
  
                                          if (optall.queue === false) {
                                              jQuery._mark(this);
                                          }
  
                                          var opt = jQuery.extend({}, optall),
                                                  isElement = this.nodeType === 1,
                                                  hidden = isElement && jQuery(this).is(":hidden"),
                                                  name, val, p, e,
                                                  parts, start, end, unit,
                                                  method;
  
                                          // will store per property easing and be used to determine when an animation is complete
                                          opt.animatedProperties = {};
  
                                          for (p in prop) {
  
                                              // property name normalization
                                              name = jQuery.camelCase(p);
                                              if (p !== name) {
                                                  prop[name] = prop[p];
                                                  delete prop[p];
                                              }
  
                                              val = prop[name];
  
                                              // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default)
                                              if (jQuery.isArray(val)) {
                                                  opt.animatedProperties[name] = val[1];
                                                  val = prop[name] = val[0];
                                              } else {
                                                  opt.animatedProperties[name] = opt.specialEasing && opt.specialEasing[name] || opt.easing || 'swing';
                                              }
  
                                              if (val === "hide" && hidden || val === "show" && !hidden) {
                                                  return opt.complete.call(this);
                                              }
  
                                              if (isElement && (name === "height" || name === "width")) {
                                                  // Make sure that nothing sneaks out
                                                  // Record all 3 overflow attributes because IE does not
                                                  // change the overflow attribute when overflowX and
                                                  // overflowY are set to the same value
                                                  opt.overflow = [this.style.overflow, this.style.overflowX, this.style.overflowY];
  
                                                  // Set display property to inline-block for height/width
                                                  // animations on inline elements that are having width/height animated
                                                  if (jQuery.css(this, "display") === "inline" &&
                                                          jQuery.css(this, "float") === "none") {
  
                                                      // inline-level elements accept inline-block;
                                                      // block-level elements need to be inline with layout
                                                      if (!jQuery.support.inlineBlockNeedsLayout || defaultDisplay(this.nodeName) === "inline") {
                                                          this.style.display = "inline-block";
  
                                                      } else {
                                                          this.style.zoom = 1;
                                                      }
                                                  }
                                              }
                                          }
  
                                          if (opt.overflow != null) {
                                              this.style.overflow = "hidden";
                                          }
  
                                          for (p in prop) {
                                              e = new jQuery.fx(this, opt, p);
                                              val = prop[p];
  
                                              if (rfxtypes.test(val)) {
  
                                                  // Tracks whether to show or hide based on private
                                                  // data attached to the element
                                                  method = jQuery._data(this, "toggle" + p) || (val === "toggle" ? hidden ? "show" : "hide" : 0);
                                                  if (method) {
                                                      jQuery._data(this, "toggle" + p, method === "show" ? "hide" : "show");
                                                      e[method]();
                                                  } else {
                                                      e[val]();
                                                  }
  
                                              } else {
                                                  parts = rfxnum.exec(val);
                                                  start = e.cur();
  
                                                  if (parts) {
                                                      end = parseFloat(parts[2]);
                                                      unit = parts[3] || (jQuery.cssNumber[p] ? "" : "px");
  
                                                      // We need to compute starting value
                                                      if (unit !== "px") {
                                                          jQuery.style(this, p, (end || 1) + unit);
                                                          start = ((end || 1) / e.cur()) * start;
                                                          jQuery.style(this, p, start + unit);
                                                      }
  
                                                      // If a +=/-= token was provided, we're doing a relative animation
                                                      if (parts[1]) {
                                                          end = ((parts[1] === "-=" ? -1 : 1) * end) + start;
                                                      }
  
                                                      e.custom(start, end, unit);
  
                                                  } else {
                                                      e.custom(start, val, "");
                                                  }
                                              }
                                          }
  
                                          // For JS strict compliance
                                          return true;
                                      }
  
                                      return optall.queue === false ?
                                              this.each(doAnimation) :
                                              this.queue(optall.queue, doAnimation);
                                  },
                                  stop: function(type, clearQueue, gotoEnd) {
                                      if (typeof type !== "string") {
                                          gotoEnd = clearQueue;
                                          clearQueue = type;
                                          type = undefined;
                                      }
                                      if (clearQueue && type !== false) {
                                          this.queue(type || "fx", []);
                                      }
  
                                      return this.each(function() {
                                          var index,
                                                  hadTimers = false,
                                                  timers = jQuery.timers,
                                                  data = jQuery._data(this);
  
                                          // clear marker counters if we know they won't be
                                          if (!gotoEnd) {
                                              jQuery._unmark(true, this);
                                          }
  
                                          function stopQueue(elem, data, index) {
                                              var hooks = data[index];
                                              jQuery.removeData(elem, index, true);
                                              hooks.stop(gotoEnd);
                                          }
  
                                          if (type == null) {
                                              for (index in data) {
                                                  if (data[index] && data[index].stop && index.indexOf(".run") === index.length - 4) {
                                                      stopQueue(this, data, index);
                                                  }
                                              }
                                          } else if (data[index = type + ".run"] && data[index].stop) {
                                              stopQueue(this, data, index);
                                          }
  
                                          for (index = timers.length; index--; ) {
                                              if (timers[index].elem === this && (type == null || timers[index].queue === type)) {
                                                  if (gotoEnd) {
  
                                                      // force the next step to be the last
                                                      timers[index](true);
                                                  } else {
                                                      timers[index].saveState();
                                                  }
                                                  hadTimers = true;
                                                  timers.splice(index, 1);
                                              }
                                          }
  
                                          // start the next in the queue if the last step wasn't forced
                                          // timers currently will call their complete callbacks, which will dequeue
                                          // but only if they were gotoEnd
                                          if (!(gotoEnd && hadTimers)) {
                                              jQuery.dequeue(this, type);
                                          }
                                      });
                                  }
  
                              });
  
                              // Animations created synchronously will run synchronously
                              function createFxNow() {
                                  setTimeout(clearFxNow, 0);
                                  return (fxNow = jQuery.now());
                              }
  
                              function clearFxNow() {
                                  fxNow = undefined;
                              }
  
                              // Generate parameters to create a standard animation
                              function genFx(type, num) {
                                  var obj = {};
  
                                  jQuery.each(fxAttrs.concat.apply([], fxAttrs.slice(0, num)), function() {
                                      obj[this] = type;
                                  });
  
                                  return obj;
                              }
  
                              // Generate shortcuts for custom animations
                              jQuery.each({
                                  slideDown: genFx("show", 1),
                                  slideUp: genFx("hide", 1),
                                  slideToggle: genFx("toggle", 1),
                                  fadeIn: {opacity: "show"},
                                  fadeOut: {opacity: "hide"},
                                  fadeToggle: {opacity: "toggle"}
                              }, function(name, props) {
                                  jQuery.fn[name] = function(speed, easing, callback) {
                                      return this.animate(props, speed, easing, callback);
                                  };
                              });
  
                              jQuery.extend({
                                  speed: function(speed, easing, fn) {
                                      var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
                                          complete: fn || !fn && easing ||
                                                  jQuery.isFunction(speed) && speed,
                                          duration: speed,
                                          easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
                                      };
  
                                      opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
                                              opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
  
                                      // normalize opt.queue - true/undefined/null -> "fx"
                                      if (opt.queue == null || opt.queue === true) {
                                          opt.queue = "fx";
                                      }
  
                                      // Queueing
                                      opt.old = opt.complete;
  
                                      opt.complete = function(noUnmark) {
                                          if (jQuery.isFunction(opt.old)) {
                                              opt.old.call(this);
                                          }
  
                                          if (opt.queue) {
                                              jQuery.dequeue(this, opt.queue);
                                          } else if (noUnmark !== false) {
                                              jQuery._unmark(this);
                                          }
                                      };
  
                                      return opt;
                                  },
                                  easing: {
                                      linear: function(p, n, firstNum, diff) {
                                          return firstNum + diff * p;
                                      },
                                      swing: function(p, n, firstNum, diff) {
                                          return ((-Math.cos(p * Math.PI) / 2) + 0.5) * diff + firstNum;
                                      }
                                  },
                                  timers: [],
                                  fx: function(elem, options, prop) {
                                      this.options = options;
                                      this.elem = elem;
                                      this.prop = prop;
  
                                      options.orig = options.orig || {};
                                  }
  
                              });
  
                              jQuery.fx.prototype = {
                                  // Simple function for setting a style value
                                  update: function() {
                                      if (this.options.step) {
                                          this.options.step.call(this.elem, this.now, this);
                                      }
  
                                      (jQuery.fx.step[this.prop] || jQuery.fx.step._default)(this);
                                  },
                                  // Get the current size
                                  cur: function() {
                                      if (this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null)) {
                                          return this.elem[this.prop];
                                      }
  
                                      var parsed,
                                              r = jQuery.css(this.elem, this.prop);
                                      // Empty strings, null, undefined and "auto" are converted to 0,
                                      // complex values such as "rotate(1rad)" are returned as is,
                                      // simple values such as "10px" are parsed to Float.
                                      return isNaN(parsed = parseFloat(r)) ? !r || r === "auto" ? 0 : r : parsed;
                                  },
                                  // Start an animation from one number to another
                                  custom: function(from, to, unit) {
                                      var self = this,
                                              fx = jQuery.fx;
  
                                      this.startTime = fxNow || createFxNow();
                                      this.end = to;
                                      this.now = this.start = from;
                                      this.pos = this.state = 0;
                                      this.unit = unit || this.unit || (jQuery.cssNumber[this.prop] ? "" : "px");
  
                                      function t(gotoEnd) {
                                          return self.step(gotoEnd);
                                      }
  
                                      t.queue = this.options.queue;
                                      t.elem = this.elem;
                                      t.saveState = function() {
                                          if (self.options.hide && jQuery._data(self.elem, "fxshow" + self.prop) === undefined) {
                                              jQuery._data(self.elem, "fxshow" + self.prop, self.start);
                                          }
                                      };
  
                                      if (t() && jQuery.timers.push(t) && !timerId) {
                                          timerId = setInterval(fx.tick, fx.interval);
                                      }
                                  },
                                  // Simple 'show' function
                                  show: function() {
                                      var dataShow = jQuery._data(this.elem, "fxshow" + this.prop);
  
                                      // Remember where we started, so that we can go back to it later
                                      this.options.orig[this.prop] = dataShow || jQuery.style(this.elem, this.prop);
                                      this.options.show = true;
  
                                      // Begin the animation
                                      // Make sure that we start at a small width/height to avoid any flash of content
                                      if (dataShow !== undefined) {
                                          // This show is picking up where a previous hide or show left off
                                          this.custom(this.cur(), dataShow);
                                      } else {
                                          this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur());
                                      }
  
                                      // Start by showing the element
                                      jQuery(this.elem).show();
                                  },
                                  // Simple 'hide' function
                                  hide: function() {
                                      // Remember where we started, so that we can go back to it later
                                      this.options.orig[this.prop] = jQuery._data(this.elem, "fxshow" + this.prop) || jQuery.style(this.elem, this.prop);
                                      this.options.hide = true;
  
                                      // Begin the animation
                                      this.custom(this.cur(), 0);
                                  },
                                  // Each step of an animation
                                  step: function(gotoEnd) {
                                      var p, n, complete,
                                              t = fxNow || createFxNow(),
                                              done = true,
                                              elem = this.elem,
                                              options = this.options;
  
                                      if (gotoEnd || t >= options.duration + this.startTime) {
                                          this.now = this.end;
                                          this.pos = this.state = 1;
                                          this.update();
  
                                          options.animatedProperties[this.prop] = true;
  
                                          for (p in options.animatedProperties) {
                                              if (options.animatedProperties[p] !== true) {
                                                  done = false;
                                              }
                                          }
  
                                          if (done) {
                                              // Reset the overflow
                                              if (options.overflow != null && !jQuery.support.shrinkWrapBlocks) {
  
                                                  jQuery.each(["", "X", "Y"], function(index, value) {
                                                      elem.style["overflow" + value] = options.overflow[index];
                                                  });
                                              }
  
                                              // Hide the element if the "hide" operation was done
                                              if (options.hide) {
                                                  jQuery(elem).hide();
                                              }
  
                                              // Reset the properties, if the item has been hidden or shown
                                              if (options.hide || options.show) {
                                                  for (p in options.animatedProperties) {
                                                      jQuery.style(elem, p, options.orig[p]);
                                                      jQuery.removeData(elem, "fxshow" + p, true);
                                                      // Toggle data is no longer needed
                                                      jQuery.removeData(elem, "toggle" + p, true);
                                                  }
                                              }
  
                                              // Execute the complete function
                                              // in the event that the complete function throws an exception
                                              // we must ensure it won't be called twice. #5684
  
                                              complete = options.complete;
                                              if (complete) {
  
                                                  options.complete = false;
                                                  complete.call(elem);
                                              }
                                          }
  
                                          return false;
  
                                      } else {
                                          // classical easing cannot be used with an Infinity duration
                                          if (options.duration == Infinity) {
                                              this.now = t;
                                          } else {
                                              n = t - this.startTime;
                                              this.state = n / options.duration;
  
                                              // Perform the easing function, defaults to swing
                                              this.pos = jQuery.easing[options.animatedProperties[this.prop]](this.state, n, 0, 1, options.duration);
                                              this.now = this.start + ((this.end - this.start) * this.pos);
                                          }
                                          // Perform the next step of the animation
                                          this.update();
                                      }
  
                                      return true;
                                  }
                              };
  
                              jQuery.extend(jQuery.fx, {
                                  tick: function() {
                                      var timer,
                                              timers = jQuery.timers,
                                              i = 0;
  
                                      for (; i < timers.length; i++) {
                                          timer = timers[i];
                                          // Checks the timer has not already been removed
                                          if (!timer() && timers[i] === timer) {
                                              timers.splice(i--, 1);
                                          }
                                      }
  
                                      if (!timers.length) {
                                          jQuery.fx.stop();
                                      }
                                  },
                                  interval: 13,
                                  stop: function() {
                                      clearInterval(timerId);
                                      timerId = null;
                                  },
                                  speeds: {
                                      slow: 600,
                                      fast: 200,
                                      // Default speed
                                      _default: 400
                                  },
                                  step: {
                                      opacity: function(fx) {
                                          jQuery.style(fx.elem, "opacity", fx.now);
                                      },
                                      _default: function(fx) {
                                          if (fx.elem.style && fx.elem.style[fx.prop] != null) {
                                              fx.elem.style[fx.prop] = fx.now + fx.unit;
                                          } else {
                                              fx.elem[fx.prop] = fx.now;
                                          }
                                      }
                                  }
                              });
  
                              // Adds width/height step functions
                              // Do not set anything below 0
                              jQuery.each(["width", "height"], function(i, prop) {
                                  jQuery.fx.step[prop] = function(fx) {
                                      jQuery.style(fx.elem, prop, Math.max(0, fx.now) + fx.unit);
                                  };
                              });
  
                              if (jQuery.expr && jQuery.expr.filters) {
                                  jQuery.expr.filters.animated = function(elem) {
                                      return jQuery.grep(jQuery.timers, function(fn) {
                                          return elem === fn.elem;
                                      }).length;
                                  };
                              }
  
                              // Try to restore the default display value of an element
                              function defaultDisplay(nodeName) {
  
                                  if (!elemdisplay[nodeName]) {
  
                                      var body = document.body,
                                              elem = jQuery("<" + nodeName + ">").appendTo(body),
                                              display = elem.css("display");
                                      elem.remove();
  
                                      // If the simple way fails,
                                      // get element's real default display by attaching it to a temp iframe
                                      if (display === "none" || display === "") {
                                          // No iframe to use yet, so create it
                                          if (!iframe) {
                                              iframe = document.createElement("iframe");
                                              iframe.frameBorder = iframe.width = iframe.height = 0;
                                          }
  
                                          body.appendChild(iframe);
  
                                          // Create a cacheable copy of the iframe document on first call.
                                          // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
                                          // document to it; WebKit & Firefox won't allow reusing the iframe document.
                                          if (!iframeDoc || !iframe.createElement) {
                                              iframeDoc = (iframe.contentWindow || iframe.contentDocument).document;
                                              iframeDoc.write((document.compatMode === "CSS1Compat" ? "<!doctype html>" : "") + "<html><body>");
                                              iframeDoc.close();
                                          }
  
                                          elem = iframeDoc.createElement(nodeName);
  
                                          iframeDoc.body.appendChild(elem);
  
                                          display = jQuery.css(elem, "display");
                                          body.removeChild(iframe);
                                      }
  
                                      // Store the correct default display
                                      elemdisplay[nodeName] = display;
                                  }
  
                                  return elemdisplay[nodeName];
                              }
  
  
  
  
                              var rtable = /^t(?:able|d|h)$/i,
                                      rroot = /^(?:body|html)$/i;
  
                              if ("getBoundingClientRect" in document.documentElement) {
                                  jQuery.fn.offset = function(options) {
                                      var elem = this[0], box;
  
                                      if (options) {
                                          return this.each(function(i) {
                                              jQuery.offset.setOffset(this, options, i);
                                          });
                                      }
  
                                      if (!elem || !elem.ownerDocument) {
                                          return null;
                                      }
  
                                      if (elem === elem.ownerDocument.body) {
                                          return jQuery.offset.bodyOffset(elem);
                                      }
  
                                      try {
                                          box = elem.getBoundingClientRect();
                                      } catch (e) {
                                      }
  
                                      var doc = elem.ownerDocument,
                                              docElem = doc.documentElement;
  
                                      // Make sure we're not dealing with a disconnected DOM node
                                      if (!box || !jQuery.contains(docElem, elem)) {
                                          return box ? {top: box.top, left: box.left} : {top: 0, left: 0};
                                      }
  
                                      var body = doc.body,
                                              win = getWindow(doc),
                                              clientTop = docElem.clientTop || body.clientTop || 0,
                                              clientLeft = docElem.clientLeft || body.clientLeft || 0,
                                              scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop,
                                              scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft,
                                              top = box.top + scrollTop - clientTop,
                                              left = box.left + scrollLeft - clientLeft;
  
                                      return {top: top, left: left};
                                  };
  
                              } else {
                                  jQuery.fn.offset = function(options) {
                                      var elem = this[0];
  
                                      if (options) {
                                          return this.each(function(i) {
                                              jQuery.offset.setOffset(this, options, i);
                                          });
                                      }
  
                                      if (!elem || !elem.ownerDocument) {
                                          return null;
                                      }
  
                                      if (elem === elem.ownerDocument.body) {
                                          return jQuery.offset.bodyOffset(elem);
                                      }
  
                                      var computedStyle,
                                              offsetParent = elem.offsetParent,
                                              prevOffsetParent = elem,
                                              doc = elem.ownerDocument,
                                              docElem = doc.documentElement,
                                              body = doc.body,
                                              defaultView = doc.defaultView,
                                              prevComputedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle,
                                              top = elem.offsetTop,
                                              left = elem.offsetLeft;
  
                                      while ((elem = elem.parentNode) && elem !== body && elem !== docElem) {
                                          if (jQuery.support.fixedPosition && prevComputedStyle.position === "fixed") {
                                              break;
                                          }
  
                                          computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle;
                                          top -= elem.scrollTop;
                                          left -= elem.scrollLeft;
  
                                          if (elem === offsetParent) {
                                              top += elem.offsetTop;
                                              left += elem.offsetLeft;
  
                                              if (jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName))) {
                                                  top += parseFloat(computedStyle.borderTopWidth) || 0;
                                                  left += parseFloat(computedStyle.borderLeftWidth) || 0;
                                              }
  
                                              prevOffsetParent = offsetParent;
                                              offsetParent = elem.offsetParent;
                                          }
  
                                          if (jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible") {
                                              top += parseFloat(computedStyle.borderTopWidth) || 0;
                                              left += parseFloat(computedStyle.borderLeftWidth) || 0;
                                          }
  
                                          prevComputedStyle = computedStyle;
                                      }
  
                                      if (prevComputedStyle.position === "relative" || prevComputedStyle.position === "static") {
                                          top += body.offsetTop;
                                          left += body.offsetLeft;
                                      }
  
                                      if (jQuery.support.fixedPosition && prevComputedStyle.position === "fixed") {
                                          top += Math.max(docElem.scrollTop, body.scrollTop);
                                          left += Math.max(docElem.scrollLeft, body.scrollLeft);
                                      }
  
                                      return {top: top, left: left};
                                  };
                              }
  
                              jQuery.offset = {
                                  bodyOffset: function(body) {
                                      var top = body.offsetTop,
                                              left = body.offsetLeft;
  
                                      if (jQuery.support.doesNotIncludeMarginInBodyOffset) {
                                          top += parseFloat(jQuery.css(body, "marginTop")) || 0;
                                          left += parseFloat(jQuery.css(body, "marginLeft")) || 0;
                                      }
  
                                      return {top: top, left: left};
                                  },
                                  setOffset: function(elem, options, i) {
                                      var position = jQuery.css(elem, "position");
  
                                      // set position first, in-case top/left are set even on static elem
                                      if (position === "static") {
                                          elem.style.position = "relative";
                                      }
  
                                      var curElem = jQuery(elem),
                                              curOffset = curElem.offset(),
                                              curCSSTop = jQuery.css(elem, "top"),
                                              curCSSLeft = jQuery.css(elem, "left"),
                                              calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
                                              props = {}, curPosition = {}, curTop, curLeft;
  
                                      // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
                                      if (calculatePosition) {
                                          curPosition = curElem.position();
                                          curTop = curPosition.top;
                                          curLeft = curPosition.left;
                                      } else {
                                          curTop = parseFloat(curCSSTop) || 0;
                                          curLeft = parseFloat(curCSSLeft) || 0;
                                      }
  
                                      if (jQuery.isFunction(options)) {
                                          options = options.call(elem, i, curOffset);
                                      }
  
                                      if (options.top != null) {
                                          props.top = (options.top - curOffset.top) + curTop;
                                      }
                                      if (options.left != null) {
                                          props.left = (options.left - curOffset.left) + curLeft;
                                      }
  
                                      if ("using" in options) {
                                          options.using.call(elem, props);
                                      } else {
                                          curElem.css(props);
                                      }
                                  }
                              };
  
  
                              jQuery.fn.extend({
                                  position: function() {
                                      if (!this[0]) {
                                          return null;
                                      }
  
                                      var elem = this[0],
                                              // Get *real* offsetParent
                                              offsetParent = this.offsetParent(),
                                              // Get correct offsets
                                              offset = this.offset(),
                                              parentOffset = rroot.test(offsetParent[0].nodeName) ? {top: 0, left: 0} : offsetParent.offset();
  
                                      // Subtract element margins
                                      // note: when an element has margin: auto the offsetLeft and marginLeft
                                      // are the same in Safari causing offset.left to incorrectly be 0
                                      offset.top -= parseFloat(jQuery.css(elem, "marginTop")) || 0;
                                      offset.left -= parseFloat(jQuery.css(elem, "marginLeft")) || 0;
  
                                      // Add offsetParent borders
                                      parentOffset.top += parseFloat(jQuery.css(offsetParent[0], "borderTopWidth")) || 0;
                                      parentOffset.left += parseFloat(jQuery.css(offsetParent[0], "borderLeftWidth")) || 0;
  
                                      // Subtract the two offsets
                                      return {
                                          top: offset.top - parentOffset.top,
                                          left: offset.left - parentOffset.left
                                      };
                                  },
                                  offsetParent: function() {
                                      return this.map(function() {
                                          var offsetParent = this.offsetParent || document.body;
                                          while (offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static")) {
                                              offsetParent = offsetParent.offsetParent;
                                          }
                                          return offsetParent;
                                      });
                                  }
                              });
  
  
                              // Create scrollLeft and scrollTop methods
                              jQuery.each(["Left", "Top"], function(i, name) {
                                  var method = "scroll" + name;
  
                                  jQuery.fn[method] = function(val) {
                                      var elem, win;
  
                                      if (val === undefined) {
                                          elem = this[0];
  
                                          if (!elem) {
                                              return null;
                                          }
  
                                          win = getWindow(elem);
  
                                          // Return the scroll offset
                                          return win ? ("pageXOffset" in win) ? win[i ? "pageYOffset" : "pageXOffset"] :
                                                  jQuery.support.boxModel && win.document.documentElement[method] ||
                                                  win.document.body[method] :
                                                  elem[method];
                                      }
  
                                      // Set the scroll offset
                                      return this.each(function() {
                                          win = getWindow(this);
  
                                          if (win) {
                                              win.scrollTo(
                                                      !i ? val : jQuery(win).scrollLeft(),
                                                      i ? val : jQuery(win).scrollTop()
                                                      );
  
                                          } else {
                                              this[method] = val;
                                          }
                                      });
                                  };
                              });
  
                              function getWindow(elem) {
                                  return jQuery.isWindow(elem) ?
                                          elem :
                                          elem.nodeType === 9 ?
                                          elem.defaultView || elem.parentWindow :
                                          false;
                              }
  
  
  
  
                              // Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods
                              jQuery.each(["Height", "Width"], function(i, name) {
  
                                  var type = name.toLowerCase();
  
                                  // innerHeight and innerWidth
                                  jQuery.fn["inner" + name] = function() {
                                      var elem = this[0];
                                      return elem ?
                                              elem.style ?
                                              parseFloat(jQuery.css(elem, type, "padding")) :
                                              this[type]() :
                                              null;
                                  };
  
                                  // outerHeight and outerWidth
                                  jQuery.fn["outer" + name] = function(margin) {
                                      var elem = this[0];
                                      return elem ?
                                              elem.style ?
                                              parseFloat(jQuery.css(elem, type, margin ? "margin" : "border")) :
                                              this[type]() :
                                              null;
                                  };
  
                                  jQuery.fn[type] = function(size) {
                                      // Get window width or height
                                      var elem = this[0];
                                      if (!elem) {
                                          return size == null ? null : this;
                                      }
  
                                      if (jQuery.isFunction(size)) {
                                          return this.each(function(i) {
                                              var self = jQuery(this);
                                              self[type](size.call(this, i, self[type]()));
                                          });
                                      }
  
                                      if (jQuery.isWindow(elem)) {
                                          // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
                                          // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat
                                          var docElemProp = elem.document.documentElement["client" + name],
                                                  body = elem.document.body;
                                          return elem.document.compatMode === "CSS1Compat" && docElemProp ||
                                                  body && body["client" + name] || docElemProp;
  
                                          // Get document width or height
                                      } else if (elem.nodeType === 9) {
                                          // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
                                          return Math.max(
                                                  elem.documentElement["client" + name],
                                                  elem.body["scroll" + name], elem.documentElement["scroll" + name],
                                                  elem.body["offset" + name], elem.documentElement["offset" + name]
                                                  );
  
                                          // Get or set width or height on the element
                                      } else if (size === undefined) {
                                          var orig = jQuery.css(elem, type),
                                                  ret = parseFloat(orig);
  
                                          return jQuery.isNumeric(ret) ? ret : orig;
  
                                          // Set the width or height on the element (default to pixels if value is unitless)
                                      } else {
                                          return this.css(type, typeof size === "string" ? size : size + "px");
                                      }
                                  };
  
                              });
  
  
  
  
                              // Expose jQuery to the global object
                              window.jQuery = window.$ = jQuery;
  
                              // Expose jQuery as an AMD module, but only for AMD loaders that
                              // understand the issues with loading multiple versions of jQuery
                              // in a page that all might call define(). The loader will indicate
                              // they have special allowances for multiple jQuery versions by
                              // specifying define.amd.jQuery = true. Register as a named module,
                              // since jQuery can be concatenated with other files that may use define,
                              // but not use a proper concatenation script that understands anonymous
                              // AMD modules. A named AMD is safest and most robust way to register.
                              // Lowercase jquery is used because AMD module names are derived from
                              // file names, and jQuery is normally delivered in a lowercase file name.
                              // Do this after creating the global so that if an AMD module wants to call
                              // noConflict to hide this version of jQuery, it will work.
                              if (typeof define === "function" && define.amd && define.amd.jQuery) {
                                  define("jquery", [], function() {
                                      return jQuery;
                                  });
                              }
  
  
  
                          })(window);