text: /*!
   * jQuery JavaScript Library v1.9.1
   * http://jquery.com/
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   *
   * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: 2013-2-4
   */
  (function (window, undefined) {
  
  // Can't do this because several apps including ASP.NET trace
  // the stack via arguments.caller.callee and Firefox dies if
  // you try to trace through "use strict" call chains. (#13335)
  // Support: Firefox 18+
  //"use strict";
      var
          // The deferred used on DOM ready
          readyList,
  
          // A central reference to the root jQuery(document)
          rootjQuery,
  
          // Support: IE<9
          // For `typeof node.method` instead of `node.method !== undefined`
          core_strundefined = typeof undefined,
  
          // Use the correct document accordingly with window argument (sandbox)
          document = window.document,
          location = window.location,
  
          // Map over jQuery in case of overwrite
          _jQuery = window.jQuery,
  
          // Map over the $ in case of overwrite
          _$ = window.$,
  
          // [[Class]] -> type pairs
          class2type = {},
  
          // List of deleted data cache ids, so we can reuse them
          core_deletedIds = [],
  
          core_version = "1.9.1",
  
          // Save a reference to some core methods
          core_concat = core_deletedIds.concat,
          core_push = core_deletedIds.push,
          core_slice = core_deletedIds.slice,
          core_indexOf = core_deletedIds.indexOf,
          core_toString = class2type.toString,
          core_hasOwn = class2type.hasOwnProperty,
          core_trim = core_version.trim,
  
          // Define a local copy of jQuery
          jQuery = function (selector, context) {
              // The jQuery object is actually just the init constructor 'enhanced'
              return new jQuery.fn.init(selector, context, rootjQuery);
          },
  
          // Used for matching numbers
          core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
  
          // Used for splitting on whitespace
          core_rnotwhite = /\S+/g,
  
          // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
          rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
  
          // A simple way to check for HTML strings
          // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
          // Strict HTML recognition (#11290: must start with <)
          rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
  
          // Match a standalone tag
          rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
  
          // JSON RegExp
          rvalidchars = /^[\],:{}\s]*$/,
          rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
          rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
          rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
  
          // Matches dashed string for camelizing
          rmsPrefix = /^-ms-/,
          rdashAlpha = /-([\da-z])/gi,
  
          // Used by jQuery.camelCase as callback to replace()
          fcamelCase = function (all, letter) {
              return letter.toUpperCase();
          },
  
          // The ready event handler
          completed = function (event) {
  
              // readyState === "complete" is good enough for us to call the dom ready in oldIE
              if (document.addEventListener || event.type === "load" || document.readyState === "complete") {
                  detach();
                  jQuery.ready();
              }
          },
          // Clean-up method for dom ready events
          detach = function () {
              if (document.addEventListener) {
                  document.removeEventListener("DOMContentLoaded", completed, false);
                  window.removeEventListener("load", completed, false);
  
              } else {
                  document.detachEvent("onreadystatechange", completed);
                  window.detachEvent("onload", completed);
              }
          };
  
      jQuery.fn = jQuery.prototype = {
          // The current version of jQuery being used
          jquery: core_version,
  
          constructor: jQuery,
          init: function (selector, context, rootjQuery) {
              var match, elem;
  
              // HANDLE: $(""), $(null), $(undefined), $(false)
              if (!selector) {
                  return this;
              }
  
              // Handle HTML strings
              if (typeof selector === "string") {
                  if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) {
                      // Assume that strings that start and end with <> are HTML and skip the regex check
                      match = [null, selector, null];
  
                  } else {
                      match = rquickExpr.exec(selector);
                  }
  
                  // Match html or make sure no context is specified for #id
                  if (match && (match[1] || !context)) {
  
                      // HANDLE: $(html) -> $(array)
                      if (match[1]) {
                          context = context instanceof jQuery ? context[0] : context;
  
                          // scripts is true for back-compat
                          jQuery.merge(this, jQuery.parseHTML(
                              match[1],
                              context && context.nodeType ? context.ownerDocument || context : document,
                              true
                          ));
  
                          // HANDLE: $(html, props)
                          if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
                              for (match in context) {
                                  // Properties of context are called as methods if possible
                                  if (jQuery.isFunction(this[match])) {
                                      this[match](context[match]);
  
                                      // ...and otherwise set as attributes
                                  } else {
                                      this.attr(match, context[match]);
                                  }
                              }
                          }
  
                          return this;
  
                          // HANDLE: $(#id)
                      } else {
                          elem = document.getElementById(match[2]);
  
                          // Check parentNode to catch when Blackberry 4.6 returns
                          // nodes that are no longer in the document #6963
                          if (elem && elem.parentNode) {
                              // Handle the case where IE and Opera return items
                              // by name instead of ID
                              if (elem.id !== match[2]) {
                                  return rootjQuery.find(selector);
                              }
  
                              // Otherwise, we inject the element directly into the jQuery object
                              this.length = 1;
                              this[0] = elem;
                          }
  
                          this.context = document;
                          this.selector = selector;
                          return this;
                      }
  
                      // HANDLE: $(expr, $(...))
                  } else if (!context || context.jquery) {
                      return (context || rootjQuery).find(selector);
  
                      // HANDLE: $(expr, context)
                      // (which is just equivalent to: $(context).find(expr)
                  } else {
                      return this.constructor(context).find(selector);
                  }
  
                  // HANDLE: $(DOMElement)
              } else if (selector.nodeType) {
                  this.context = this[0] = selector;
                  this.length = 1;
                  return this;
  
                  // HANDLE: $(function)
                  // Shortcut for document ready
              } else if (jQuery.isFunction(selector)) {
                  return rootjQuery.ready(selector);
              }
  
              if (selector.selector !== undefined) {
                  this.selector = selector.selector;
                  this.context = selector.context;
              }
  
              return jQuery.makeArray(selector, this);
          },
  
          // Start with an empty selector
          selector: "",
  
          // The default length of a jQuery object is 0
          length: 0,
  
          // The number of elements contained in the matched element set
          size: function () {
              return this.length;
          },
  
          toArray: function () {
              return core_slice.call(this);
          },
  
          // Get the Nth element in the matched element set OR
          // Get the whole matched element set as a clean array
          get: function (num) {
              return num == null ?
  
                  // Return a 'clean' array
                  this.toArray() :
  
                  // Return just the object
                  (num < 0 ? this[this.length + num] : this[num]);
          },
  
          // Take an array of elements and push it onto the stack
          // (returning the new matched element set)
          pushStack: function (elems) {
  
              // Build a new jQuery matched element set
              var ret = jQuery.merge(this.constructor(), elems);
  
              // Add the old object onto the stack (as a reference)
              ret.prevObject = this;
              ret.context = this.context;
  
              // Return the newly-formed element set
              return ret;
          },
  
          // Execute a callback for every element in the matched set.
          // (You can seed the arguments with an array of args, but this is
          // only used internally.)
          each: function (callback, args) {
              return jQuery.each(this, callback, args);
          },
  
          ready: function (fn) {
              // Add the callback
              jQuery.ready.promise().done(fn);
  
              return this;
          },
  
          slice: function () {
              return this.pushStack(core_slice.apply(this, arguments));
          },
  
          first: function () {
              return this.eq(0);
          },
  
          last: function () {
              return this.eq(-1);
          },
  
          eq: function (i) {
              var len = this.length,
                  j = +i + (i < 0 ? len : 0);
              return this.pushStack(j >= 0 && j < len ? [this[j]] : []);
          },
  
          map: function (callback) {
              return this.pushStack(jQuery.map(this, function (elem, i) {
                  return callback.call(elem, i, elem);
              }));
          },
  
          end: function () {
              return this.prevObject || this.constructor(null);
          },
  
          // For internal use only.
          // Behaves like an Array's method, not like a jQuery method.
          push: core_push,
          sort: [].sort,
          splice: [].splice
      };
  
  // Give the init function the jQuery prototype for later instantiation
      jQuery.fn.init.prototype = jQuery.fn;
  
      jQuery.extend = jQuery.fn.extend = function () {
          var src, copyIsArray, copy, name, options, clone,
              target = arguments[0] || {},
              i = 1,
              length = arguments.length,
              deep = false;
  
          // Handle a deep copy situation
          if (typeof target === "boolean") {
              deep = target;
              target = arguments[1] || {};
              // skip the boolean and the target
              i = 2;
          }
  
          // Handle case when target is a string or something (possible in deep copy)
          if (typeof target !== "object" && !jQuery.isFunction(target)) {
              target = {};
          }
  
          // extend jQuery itself if only one argument is passed
          if (length === i) {
              target = this;
              --i;
          }
  
          for (; i < length; i++) {
              // Only deal with non-null/undefined values
              if ((options = arguments[i]) != null) {
                  // Extend the base object
                  for (name in options) {
                      src = target[name];
                      copy = options[name];
  
                      // Prevent never-ending loop
                      if (target === copy) {
                          continue;
                      }
  
                      // Recurse if we're merging plain objects or arrays
                      if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
                          if (copyIsArray) {
                              copyIsArray = false;
                              clone = src && jQuery.isArray(src) ? src : [];
  
                          } else {
                              clone = src && jQuery.isPlainObject(src) ? src : {};
                          }
  
                          // Never move original objects, clone them
                          target[name] = jQuery.extend(deep, clone, copy);
  
                          // Don't bring in undefined values
                      } else if (copy !== undefined) {
                          target[name] = copy;
                      }
                  }
              }
          }
  
          // Return the modified object
          return target;
      };
  
      jQuery.extend({
          noConflict: function (deep) {
              if (window.$ === jQuery) {
                  window.$ = _$;
              }
  
              if (deep && window.jQuery === jQuery) {
                  window.jQuery = _jQuery;
              }
  
              return jQuery;
          },
  
          // Is the DOM ready to be used? Set to true once it occurs.
          isReady: false,
  
          // A counter to track how many items to wait for before
          // the ready event fires. See #6781
          readyWait: 1,
  
          // Hold (or release) the ready event
          holdReady: function (hold) {
              if (hold) {
                  jQuery.readyWait++;
              } else {
                  jQuery.ready(true);
              }
          },
  
          // Handle when the DOM is ready
          ready: function (wait) {
  
              // Abort if there are pending holds or we're already ready
              if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
                  return;
              }
  
              // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
              if (!document.body) {
                  return setTimeout(jQuery.ready);
              }
  
              // Remember that the DOM is ready
              jQuery.isReady = true;
  
              // If a normal DOM Ready event fired, decrement, and wait if need be
              if (wait !== true && --jQuery.readyWait > 0) {
                  return;
              }
  
              // If there are functions bound, to execute
              readyList.resolveWith(document, [jQuery]);
  
              // Trigger any bound ready events
              if (jQuery.fn.trigger) {
                  jQuery(document).trigger("ready").off("ready");
              }
          },
  
          // See test/unit/core.js for details concerning isFunction.
          // Since version 1.3, DOM methods and functions like alert
          // aren't supported. They return false on IE (#2968).
          isFunction: function (obj) {
              return jQuery.type(obj) === "function";
          },
  
          isArray: Array.isArray || function (obj) {
              return jQuery.type(obj) === "array";
          },
  
          isWindow: function (obj) {
              return obj != null && obj == obj.window;
          },
  
          isNumeric: function (obj) {
              return !isNaN(parseFloat(obj)) && isFinite(obj);
          },
  
          type: function (obj) {
              if (obj == null) {
                  return String(obj);
              }
              return typeof obj === "object" || typeof obj === "function" ?
                  class2type[core_toString.call(obj)] || "object" :
                  typeof obj;
          },
  
          isPlainObject: function (obj) {
              // Must be an Object.
              // Because of IE, we also have to check the presence of the constructor property.
              // Make sure that DOM nodes and window objects don't pass through, as well
              if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
                  return false;
              }
  
              try {
                  // Not own constructor property must be Object
                  if (obj.constructor &&
                      !core_hasOwn.call(obj, "constructor") &&
                      !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
                      return false;
                  }
              } catch (e) {
                  // IE8,9 Will throw exceptions on certain host objects #9897
                  return false;
              }
  
              // Own properties are enumerated firstly, so to speed up,
              // if last one is own, then all properties are own.
  
              var key;
              for (key in obj) {
              }
  
              return key === undefined || core_hasOwn.call(obj, key);
          },
  
          isEmptyObject: function (obj) {
              var name;
              for (name in obj) {
                  return false;
              }
              return true;
          },
  
          error: function (msg) {
              throw new Error(msg);
          },
  
          // data: string of html
          // context (optional): If specified, the fragment will be created in this context, defaults to document
          // keepScripts (optional): If true, will include scripts passed in the html string
          parseHTML: function (data, context, keepScripts) {
              if (!data || typeof data !== "string") {
                  return null;
              }
              if (typeof context === "boolean") {
                  keepScripts = context;
                  context = false;
              }
              context = context || document;
  
              var parsed = rsingleTag.exec(data),
                  scripts = !keepScripts && [];
  
              // Single tag
              if (parsed) {
                  return [context.createElement(parsed[1])];
              }
  
              parsed = jQuery.buildFragment([data], context, scripts);
              if (scripts) {
                  jQuery(scripts).remove();
              }
              return jQuery.merge([], parsed.childNodes);
          },
  
          parseJSON: function (data) {
              // Attempt to parse using the native JSON parser first
              if (window.JSON && window.JSON.parse) {
                  return window.JSON.parse(data);
              }
  
              if (data === null) {
                  return data;
              }
  
              if (typeof data === "string") {
  
                  // Make sure leading/trailing whitespace is removed (IE can't handle it)
                  data = jQuery.trim(data);
  
                  if (data) {
                      // Make sure the incoming data is actual JSON
                      // Logic borrowed from http://json.org/json2.js
                      if (rvalidchars.test(data.replace(rvalidescape, "@")
                          .replace(rvalidtokens, "]")
                          .replace(rvalidbraces, ""))) {
  
                          return (new Function("return " + data))();
                      }
                  }
              }
  
              jQuery.error("Invalid JSON: " + data);
          },
  
          // Cross-browser xml parsing
          parseXML: function (data) {
              var xml, tmp;
              if (!data || typeof data !== "string") {
                  return null;
              }
              try {
                  if (window.DOMParser) { // Standard
                      tmp = new DOMParser();
                      xml = tmp.parseFromString(data, "text/xml");
                  } else { // IE
                      xml = new ActiveXObject("Microsoft.XMLDOM");
                      xml.async = "false";
                      xml.loadXML(data);
                  }
              } catch (e) {
                  xml = undefined;
              }
              if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
                  jQuery.error("Invalid XML: " + data);
              }
              return xml;
          },
  
          noop: function () {
          },
  
          // Evaluates a script in a global context
          // Workarounds based on findings by Jim Driscoll
          // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
          globalEval: function (data) {
              if (data && jQuery.trim(data)) {
                  // We use execScript on Internet Explorer
                  // We use an anonymous function so that context is window
                  // rather than jQuery in Firefox
                  (window.execScript || function (data) {
                      window["eval"].call(window, data);
                  })(data);
              }
          },
  
          // Convert dashed to camelCase; used by the css and data modules
          // Microsoft forgot to hump their vendor prefix (#9572)
          camelCase: function (string) {
              return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
          },
  
          nodeName: function (elem, name) {
              return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
          },
  
          // args is for internal usage only
          each: function (obj, callback, args) {
              var value,
                  i = 0,
                  length = obj.length,
                  isArray = isArraylike(obj);
  
              if (args) {
                  if (isArray) {
                      for (; i < length; i++) {
                          value = callback.apply(obj[i], args);
  
                          if (value === false) {
                              break;
                          }
                      }
                  } else {
                      for (i in obj) {
                          value = callback.apply(obj[i], args);
  
                          if (value === false) {
                              break;
                          }
                      }
                  }
  
                  // A special, fast, case for the most common use of each
              } else {
                  if (isArray) {
                      for (; i < length; i++) {
                          value = callback.call(obj[i], i, obj[i]);
  
                          if (value === false) {
                              break;
                          }
                      }
                  } else {
                      for (i in obj) {
                          value = callback.call(obj[i], i, obj[i]);
  
                          if (value === false) {
                              break;
                          }
                      }
                  }
              }
  
              return obj;
          },
  
          // Use native String.trim function wherever possible
          trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
              function (text) {
                  return text == null ?
                      "" :
                      core_trim.call(text);
              } :
  
              // Otherwise use our own trimming functionality
              function (text) {
                  return text == null ?
                      "" :
                      (text + "").replace(rtrim, "");
              },
  
          // results is for internal usage only
          makeArray: function (arr, results) {
              var ret = results || [];
  
              if (arr != null) {
                  if (isArraylike(Object(arr))) {
                      jQuery.merge(ret,
                          typeof arr === "string" ?
                              [arr] : arr
                      );
                  } else {
                      core_push.call(ret, arr);
                  }
              }
  
              return ret;
          },
  
          inArray: function (elem, arr, i) {
              var len;
  
              if (arr) {
                  if (core_indexOf) {
                      return core_indexOf.call(arr, elem, i);
                  }
  
                  len = arr.length;
                  i = i ? i < 0 ? Math.max(0, len + i) : i : 0;
  
                  for (; i < len; i++) {
                      // Skip accessing in sparse arrays
                      if (i in arr && arr[i] === elem) {
                          return i;
                      }
                  }
              }
  
              return -1;
          },
  
          merge: function (first, second) {
              var l = second.length,
                  i = first.length,
                  j = 0;
  
              if (typeof l === "number") {
                  for (; j < l; j++) {
                      first[i++] = second[j];
                  }
              } else {
                  while (second[j] !== undefined) {
                      first[i++] = second[j++];
                  }
              }
  
              first.length = i;
  
              return first;
          },
  
          grep: function (elems, callback, inv) {
              var retVal,
                  ret = [],
                  i = 0,
                  length = elems.length;
              inv = !!inv;
  
              // Go through the array, only saving the items
              // that pass the validator function
              for (; i < length; i++) {
                  retVal = !!callback(elems[i], i);
                  if (inv !== retVal) {
                      ret.push(elems[i]);
                  }
              }
  
              return ret;
          },
  
          // arg is for internal usage only
          map: function (elems, callback, arg) {
              var value,
                  i = 0,
                  length = elems.length,
                  isArray = isArraylike(elems),
                  ret = [];
  
              // Go through the array, translating each of the items to their
              if (isArray) {
                  for (; i < length; i++) {
                      value = callback(elems[i], i, arg);
  
                      if (value != null) {
                          ret[ret.length] = value;
                      }
                  }
  
                  // Go through every key on the object,
              } else {
                  for (i in elems) {
                      value = callback(elems[i], i, arg);
  
                      if (value != null) {
                          ret[ret.length] = value;
                      }
                  }
              }
  
              // Flatten any nested arrays
              return core_concat.apply([], ret);
          },
  
          // A global GUID counter for objects
          guid: 1,
  
          // Bind a function to a context, optionally partially applying any
          // arguments.
          proxy: function (fn, context) {
              var args, proxy, tmp;
  
              if (typeof context === "string") {
                  tmp = fn[context];
                  context = fn;
                  fn = tmp;
              }
  
              // Quick check to determine if target is callable, in the spec
              // this throws a TypeError, but we will just return undefined.
              if (!jQuery.isFunction(fn)) {
                  return undefined;
              }
  
              // Simulated bind
              args = core_slice.call(arguments, 2);
              proxy = function () {
                  return fn.apply(context || this, args.concat(core_slice.call(arguments)));
              };
  
              // Set the guid of unique handler to the same of original handler, so it can be removed
              proxy.guid = fn.guid = fn.guid || jQuery.guid++;
  
              return proxy;
          },
  
          // Multifunctional method to get and set values of a collection
          // The value/s can optionally be executed if it's a function
          access: function (elems, fn, key, value, chainable, emptyGet, raw) {
              var i = 0,
                  length = elems.length,
                  bulk = key == null;
  
              // Sets many values
              if (jQuery.type(key) === "object") {
                  chainable = true;
                  for (i in key) {
                      jQuery.access(elems, fn, i, key[i], true, emptyGet, raw);
                  }
  
                  // Sets one value
              } else if (value !== undefined) {
                  chainable = true;
  
                  if (!jQuery.isFunction(value)) {
                      raw = true;
                  }
  
                  if (bulk) {
                      // Bulk operations run against the entire set
                      if (raw) {
                          fn.call(elems, value);
                          fn = null;
  
                          // ...except when executing function values
                      } else {
                          bulk = fn;
                          fn = function (elem, key, value) {
                              return bulk.call(jQuery(elem), value);
                          };
                      }
                  }
  
                  if (fn) {
                      for (; i < length; i++) {
                          fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
                      }
                  }
              }
  
              return chainable ?
                  elems :
  
                  // Gets
                  bulk ?
                      fn.call(elems) :
                      length ? fn(elems[0], key) : emptyGet;
          },
  
          now: function () {
              return (new Date()).getTime();
          }
      });
  
      jQuery.ready.promise = function (obj) {
          if (!readyList) {
  
              readyList = jQuery.Deferred();
  
              // Catch cases where $(document).ready() is called after the browser event has already occurred.
              // we once tried to use readyState "interactive" here, but it caused issues like the one
              // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
              if (document.readyState === "complete") {
                  // Handle it asynchronously to allow scripts the opportunity to delay ready
                  setTimeout(jQuery.ready);
  
                  // Standards-based browsers support DOMContentLoaded
              } else if (document.addEventListener) {
                  // Use the handy event callback
                  document.addEventListener("DOMContentLoaded", completed, false);
  
                  // A fallback to window.onload, that will always work
                  window.addEventListener("load", completed, false);
  
                  // If IE event model is used
              } else {
                  // Ensure firing before onload, maybe late but safe also for iframes
                  document.attachEvent("onreadystatechange", completed);
  
                  // A fallback to window.onload, that will always work
                  window.attachEvent("onload", completed);
  
                  // If IE and not a p4_frame
                  // continually check to see if the document is ready
                  var top = false;
  
                  try {
                      top = window.frameElement == null && document.documentElement;
                  } catch (e) {
                  }
  
                  if (top && top.doScroll) {
                      (function doScrollCheck() {
                          if (!jQuery.isReady) {
  
                              try {
                                  // Use the trick by Diego Perini
                                  // http://javascript.nwbox.com/IEContentLoaded/
                                  top.doScroll("left");
                              } catch (e) {
                                  return setTimeout(doScrollCheck, 50);
                              }
  
                              // detach all dom ready events
                              detach();
  
                              // and execute any waiting functions
                              jQuery.ready();
                          }
                      })();
                  }
              }
          }
          return readyList.promise(obj);
      };
  
  // Populate the class2type map
      jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function (i, name) {
          class2type["[object " + name + "]"] = name.toLowerCase();
      });
  
      function isArraylike(obj) {
          var length = obj.length,
              type = jQuery.type(obj);
  
          if (jQuery.isWindow(obj)) {
              return false;
          }
  
          if (obj.nodeType === 1 && length) {
              return true;
          }
  
          return type === "array" || type !== "function" &&
              (length === 0 ||
                  typeof length === "number" && length > 0 && (length - 1) in obj);
      }
  
  // All jQuery objects should point back to these
      rootjQuery = jQuery(document);
  // String to Object options format cache
      var optionsCache = {};
  
  // Convert String-formatted options into Object-formatted ones and store in cache
      function createOptions(options) {
          var object = optionsCache[options] = {};
          jQuery.each(options.match(core_rnotwhite) || [], function (_, flag) {
              object[flag] = true;
          });
          return object;
      }
  
      /*
   * Create a callback list using the following parameters:
   *
   *	options: an optional list of space-separated options that will change how
   *			the callback list behaves or a more traditional option object
   *
   * By default a callback list will act like an event callback list and can be
   * "fired" multiple times.
   *
   * Possible options:
   *
   *	once:			will ensure the callback list can only be fired once (like a Deferred)
   *
   *	memory:			will keep track of previous values and will call any callback added
   *					after the list has been fired right away with the latest "memorized"
   *					values (like a Deferred)
   *
   *	unique:			will ensure a callback can only be added once (no duplicate in the list)
   *
   *	stopOnFalse:	interrupt callings when a callback returns false
   *
   */
      jQuery.Callbacks = function (options) {
  
          // Convert options from String-formatted to Object-formatted if needed
          // (we check in cache first)
          options = typeof options === "string" ?
              (optionsCache[options] || createOptions(options)) :
              jQuery.extend({}, options);
  
          var // Flag to know if list is currently firing
              firing,
              // Last fire value (for non-forgettable lists)
              memory,
              // Flag to know if list was already fired
              fired,
              // End of the loop when firing
              firingLength,
              // Index of currently firing callback (modified by remove if needed)
              firingIndex,
              // First callback to fire (used internally by add and fireWith)
              firingStart,
              // Actual callback list
              list = [],
              // Stack of fire calls for repeatable lists
              stack = !options.once && [],
              // Fire callbacks
              fire = function (data) {
                  memory = options.memory && data;
                  fired = true;
                  firingIndex = firingStart || 0;
                  firingStart = 0;
                  firingLength = list.length;
                  firing = true;
                  for (; list && firingIndex < firingLength; firingIndex++) {
                      if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) {
                          memory = false; // To prevent further calls using add
                          break;
                      }
                  }
                  firing = false;
                  if (list) {
                      if (stack) {
                          if (stack.length) {
                              fire(stack.shift());
                          }
                      } else if (memory) {
                          list = [];
                      } else {
                          self.disable();
                      }
                  }
              },
              // Actual Callbacks object
              self = {
                  // Add a callback or a collection of callbacks to the list
                  add: function () {
                      if (list) {
                          // First, we save the current length
                          var start = list.length;
                          (function add(args) {
                              jQuery.each(args, function (_, arg) {
                                  var type = jQuery.type(arg);
                                  if (type === "function") {
                                      if (!options.unique || !self.has(arg)) {
                                          list.push(arg);
                                      }
                                  } else if (arg && arg.length && type !== "string") {
                                      // Inspect recursively
                                      add(arg);
                                  }
                              });
                          })(arguments);
                          // Do we need to add the callbacks to the
                          // current firing batch?
                          if (firing) {
                              firingLength = list.length;
                              // With memory, if we're not firing then
                              // we should call right away
                          } else if (memory) {
                              firingStart = start;
                              fire(memory);
                          }
                      }
                      return this;
                  },
                  // Remove a callback from the list
                  remove: function () {
                      if (list) {
                          jQuery.each(arguments, function (_, arg) {
                              var index;
                              while ((index = jQuery.inArray(arg, list, index)) > -1) {
                                  list.splice(index, 1);
                                  // Handle firing indexes
                                  if (firing) {
                                      if (index <= firingLength) {
                                          firingLength--;
                                      }
                                      if (index <= firingIndex) {
                                          firingIndex--;
                                      }
                                  }
                              }
                          });
                      }
                      return this;
                  },
                  // Check if a given callback is in the list.
                  // If no argument is given, return whether or not list has callbacks attached.
                  has: function (fn) {
                      return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length);
                  },
                  // Remove all callbacks from the list
                  empty: function () {
                      list = [];
                      return this;
                  },
                  // Have the list do nothing anymore
                  disable: function () {
                      list = stack = memory = undefined;
                      return this;
                  },
                  // Is it disabled?
                  disabled: function () {
                      return !list;
                  },
                  // Lock the list in its current state
                  lock: function () {
                      stack = undefined;
                      if (!memory) {
                          self.disable();
                      }
                      return this;
                  },
                  // Is it locked?
                  locked: function () {
                      return !stack;
                  },
                  // Call all callbacks with the given context and arguments
                  fireWith: function (context, args) {
                      args = args || [];
                      args = [context, args.slice ? args.slice() : args];
                      if (list && (!fired || stack)) {
                          if (firing) {
                              stack.push(args);
                          } else {
                              fire(args);
                          }
                      }
                      return this;
                  },
                  // Call all the callbacks with the given arguments
                  fire: function () {
                      self.fireWith(this, arguments);
                      return this;
                  },
                  // To know if the callbacks have already been called at least once
                  fired: function () {
                      return !!fired;
                  }
              };
  
          return self;
      };
      jQuery.extend({
  
          Deferred: function (func) {
              var tuples = [
                      // action, add listener, listener list, final state
                      ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"],
                      ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"],
                      ["notify", "progress", jQuery.Callbacks("memory")]
                  ],
                  state = "pending",
                  promise = {
                      state: function () {
                          return state;
                      },
                      always: function () {
                          deferred.done(arguments).fail(arguments);
                          return this;
                      },
                      then: function ( /* fnDone, fnFail, fnProgress */) {
                          var fns = arguments;
                          return jQuery.Deferred(function (newDefer) {
                              jQuery.each(tuples, function (i, tuple) {
                                  var action = tuple[0],
                                      fn = jQuery.isFunction(fns[i]) && fns[i];
                                  // deferred[ done | fail | progress ] for forwarding actions to newDefer
                                  deferred[tuple[1]](function () {
                                      var returned = fn && fn.apply(this, arguments);
                                      if (returned && jQuery.isFunction(returned.promise)) {
                                          returned.promise()
                                              .done(newDefer.resolve)
                                              .fail(newDefer.reject)
                                              .progress(newDefer.notify);
                                      } else {
                                          newDefer[action + "With"](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments);
                                      }
                                  });
                              });
                              fns = null;
                          }).promise();
                      },
                      // Get a promise for this deferred
                      // If obj is provided, the promise aspect is added to the object
                      promise: function (obj) {
                          return obj != null ? jQuery.extend(obj, promise) : promise;
                      }
                  },
                  deferred = {};
  
              // Keep pipe for back-compat
              promise.pipe = promise.then;
  
              // Add list-specific methods
              jQuery.each(tuples, function (i, tuple) {
                  var list = tuple[2],
                      stateString = tuple[3];
  
                  // promise[ done | fail | progress ] = list.add
                  promise[tuple[1]] = list.add;
  
                  // Handle state
                  if (stateString) {
                      list.add(function () {
                          // state = [ resolved | rejected ]
                          state = stateString;
  
                          // [ reject_list | resolve_list ].disable; progress_list.lock
                      }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
                  }
  
                  // deferred[ resolve | reject | notify ]
                  deferred[tuple[0]] = function () {
                      deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments);
                      return this;
                  };
                  deferred[tuple[0] + "With"] = list.fireWith;
              });
  
              // Make the deferred a promise
              promise.promise(deferred);
  
              // Call given func if any
              if (func) {
                  func.call(deferred, deferred);
              }
  
              // All done!
              return deferred;
          },
  
          // Deferred helper
          when: function (subordinate /* , ..., subordinateN */) {
              var i = 0,
                  resolveValues = core_slice.call(arguments),
                  length = resolveValues.length,
  
                  // the count of uncompleted subordinates
                  remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0,
  
                  // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
                  deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
  
                  // Update function for both resolve and progress values
                  updateFunc = function (i, contexts, values) {
                      return function (value) {
                          contexts[i] = this;
                          values[i] = arguments.length > 1 ? core_slice.call(arguments) : value;
                          if (values === progressValues) {
                              deferred.notifyWith(contexts, values);
                          } else if (!(--remaining)) {
                              deferred.resolveWith(contexts, values);
                          }
                      };
                  },
  
                  progressValues, progressContexts, resolveContexts;
  
              // add listeners to Deferred subordinates; treat others as resolved
              if (length > 1) {
                  progressValues = new Array(length);
                  progressContexts = new Array(length);
                  resolveContexts = new Array(length);
                  for (; i < length; i++) {
                      if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
                          resolveValues[i].promise()
                              .done(updateFunc(i, resolveContexts, resolveValues))
                              .fail(deferred.reject)
                              .progress(updateFunc(i, progressContexts, progressValues));
                      } else {
                          --remaining;
                      }
                  }
              }
  
              // if we're not waiting on anything, resolve the master
              if (!remaining) {
                  deferred.resolveWith(resolveContexts, resolveValues);
              }
  
              return deferred.promise();
          }
      });
      jQuery.support = (function () {
  
          var support, all, a,
              input, select, fragment,
              opt, eventName, isSupported, i,
              div = document.createElement("div");
  
          // Setup
          div.setAttribute("className", "t");
          div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
  
          // Support tests won't run in some limited or non-browser environments
          all = div.getElementsByTagName("*");
          a = div.getElementsByTagName("a")[0];
          if (!all || !a || !all.length) {
              return {};
          }
  
          // First batch of tests
          select = document.createElement("select");
          opt = select.appendChild(document.createElement("option"));
          input = div.getElementsByTagName("input")[0];
  
          a.style.cssText = "top:1px;float:left;opacity:.5";
          support = {
              // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
              getSetAttribute: div.className !== "t",
  
              // IE strips leading whitespace when .innerHTML is used
              leadingWhitespace: div.firstChild.nodeType === 3,
  
              // Make sure that tbody elements aren't automatically inserted
              // IE will insert them into empty tables
              tbody: !div.getElementsByTagName("tbody").length,
  
              // Make sure that link elements get serialized correctly by innerHTML
              // This requires a wrapper element in IE
              htmlSerialize: !!div.getElementsByTagName("link").length,
  
              // Get the style information from getAttribute
              // (IE uses .cssText instead)
              style: /top/.test(a.getAttribute("style")),
  
              // Make sure that URLs aren't manipulated
              // (IE normalizes it by default)
              hrefNormalized: a.getAttribute("href") === "/a",
  
              // Make sure that element opacity exists
              // (IE uses filter instead)
              // Use a regex to work around a WebKit issue. See #5145
              opacity: /^0.5/.test(a.style.opacity),
  
              // Verify style float existence
              // (IE uses styleFloat instead of cssFloat)
              cssFloat: !!a.style.cssFloat,
  
              // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
              checkOn: !!input.value,
  
              // Make sure that a selected-by-default option has a working selected property.
              // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
              optSelected: opt.selected,
  
              // Tests for enctype support on a form (#6743)
              enctype: !!document.createElement("form").enctype,
  
              // Makes sure cloning an html5 element does not cause problems
              // Where outerHTML is undefined, this still works
              html5Clone: document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>",
  
              // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
              boxModel: document.compatMode === "CSS1Compat",
  
              // Will be defined later
              deleteExpando: true,
              noCloneEvent: true,
              inlineBlockNeedsLayout: false,
              shrinkWrapBlocks: false,
              reliableMarginRight: true,
              boxSizingReliable: true,
              pixelPosition: false
          };
  
          // Make sure checked status is properly cloned
          input.checked = true;
          support.noCloneChecked = input.cloneNode(true).checked;
  
          // Make sure that the options inside disabled selects aren't marked as disabled
          // (WebKit marks them as disabled)
          select.disabled = true;
          support.optDisabled = !opt.disabled;
  
          // Support: IE<9
          try {
              delete div.test;
          } catch (e) {
              support.deleteExpando = false;
          }
  
          // Check if we can trust getAttribute("value")
          input = document.createElement("input");
          input.setAttribute("value", "");
          support.input = input.getAttribute("value") === "";
  
          // Check if an input maintains its value after becoming a radio
          input.value = "t";
          input.setAttribute("type", "radio");
          support.radioValue = input.value === "t";
  
          // #11217 - WebKit loses check when the name is after the checked attribute
          input.setAttribute("checked", "t");
          input.setAttribute("name", "t");
  
          fragment = document.createDocumentFragment();
          fragment.appendChild(input);
  
          // Check if a disconnected checkbox will retain its checked
          // value of true after appended to the DOM (IE6/7)
          support.appendChecked = input.checked;
  
          // WebKit doesn't clone checked state correctly in fragments
          support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
  
          // Support: IE<9
          // Opera does not clone events (and typeof div.attachEvent === undefined).
          // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
          if (div.attachEvent) {
              div.attachEvent("onclick", function () {
                  support.noCloneEvent = false;
              });
  
              div.cloneNode(true).click();
          }
  
          // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
          // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
          for (i in {submit: true, change: true, focusin: true}) {
              div.setAttribute(eventName = "on" + i, "t");
  
              support[i + "Bubbles"] = eventName in window || div.attributes[eventName].expando === false;
          }
  
          div.style.backgroundClip = "content-box";
          div.cloneNode(true).style.backgroundClip = "";
          support.clearCloneStyle = div.style.backgroundClip === "content-box";
  
          // Run tests that need a body at doc ready
          jQuery(function () {
              var container, marginDiv, tds,
                  divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
                  body = document.getElementsByTagName("body")[0];
  
              if (!body) {
                  // Return for frameset docs that don't have a body
                  return;
              }
  
              container = document.createElement("div");
              container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
  
              body.appendChild(container).appendChild(div);
  
              // Support: IE8
              // Check if table cells still have offsetWidth/Height when they are set
              // to display:none and there are still other visible table cells in a
              // table row; if so, offsetWidth/Height are not reliable for use when
              // determining if an element has been hidden directly using
              // display:none (it is still safe to use offsets if a parent element is
              // hidden; don safety goggles and see bug #4512 for more information).
              div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
              tds = div.getElementsByTagName("td");
              tds[0].style.cssText = "padding:0;margin:0;border:0;display:none";
              isSupported = (tds[0].offsetHeight === 0);
  
              tds[0].style.display = "";
              tds[1].style.display = "none";
  
              // Support: IE8
              // Check if empty table cells still have offsetWidth/Height
              support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0);
  
              // Check box-sizing and margin behavior
              div.innerHTML = "";
              div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
              support.boxSizing = (div.offsetWidth === 4);
              support.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== 1);
  
              // Use window.getComputedStyle because jsdom on node.js will break without it.
              if (window.getComputedStyle) {
                  support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%";
                  support.boxSizingReliable = (window.getComputedStyle(div, null) || {width: "4px"}).width === "4px";
  
                  // Check if div with explicit width and no margin-right incorrectly
                  // gets computed margin-right based on width of container. (#3333)
                  // Fails in WebKit before Feb 2011 nightlies
                  // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                  marginDiv = div.appendChild(document.createElement("div"));
                  marginDiv.style.cssText = div.style.cssText = divReset;
                  marginDiv.style.marginRight = marginDiv.style.width = "0";
                  div.style.width = "1px";
  
                  support.reliableMarginRight =
                      !parseFloat((window.getComputedStyle(marginDiv, null) || {}).marginRight);
              }
  
              if (typeof div.style.zoom !== core_strundefined) {
                  // Support: IE<8
                  // Check if natively block-level elements act like inline-block
                  // elements when setting their display to 'inline' and giving
                  // them layout
                  div.innerHTML = "";
                  div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
                  support.inlineBlockNeedsLayout = (div.offsetWidth === 3);
  
                  // Support: IE6
                  // Check if elements with layout shrink-wrap their children
                  div.style.display = "block";
                  div.innerHTML = "<div></div>";
                  div.firstChild.style.width = "5px";
                  support.shrinkWrapBlocks = (div.offsetWidth !== 3);
  
                  if (support.inlineBlockNeedsLayout) {
                      // Prevent IE 6 from affecting layout for positioned elements #11048
                      // Prevent IE from shrinking the body in IE 7 mode #12869
                      // Support: IE<8
                      body.style.zoom = 1;
                  }
              }
  
              body.removeChild(container);
  
              // Null elements to avoid leaks in IE
              container = div = tds = marginDiv = null;
          });
  
          // Null elements to avoid leaks in IE
          all = select = fragment = opt = a = input = null;
  
          return support;
      })();
  
      var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
          rmultiDash = /([A-Z])/g;
  
      function internalData(elem, name, data, pvt /* Internal Use Only */) {
          if (!jQuery.acceptData(elem)) {
              return;
          }
  
          var thisCache, ret,
              internalKey = jQuery.expando,
              getByName = typeof name === "string",
  
              // We have to handle DOM nodes and JS objects differently because IE6-7
              // can't GC object references properly across the DOM-JS boundary
              isNode = elem.nodeType,
  
              // Only DOM nodes need the global jQuery cache; JS object data is
              // attached directly to the object so GC can occur automatically
              cache = isNode ? jQuery.cache : elem,
  
              // Only defining an ID for JS objects if its cache already exists allows
              // the code to shortcut on the same path as a DOM node with no cache
              id = isNode ? elem[internalKey] : elem[internalKey] && internalKey;
  
          // Avoid doing any more work than we need to when trying to get data on an
          // object that has no data at all
          if ((!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined) {
              return;
          }
  
          if (!id) {
              // Only DOM nodes need a new unique ID for each element since their data
              // ends up in the global cache
              if (isNode) {
                  elem[internalKey] = id = core_deletedIds.pop() || jQuery.guid++;
              } else {
                  id = internalKey;
              }
          }
  
          if (!cache[id]) {
              cache[id] = {};
  
              // Avoids exposing jQuery metadata on plain JS objects when the object
              // is serialized using JSON.stringify
              if (!isNode) {
                  cache[id].toJSON = jQuery.noop;
              }
          }
  
          // An object can be passed to jQuery.data instead of a key/value pair; this gets
          // shallow copied over onto the existing cache
          if (typeof name === "object" || typeof name === "function") {
              if (pvt) {
                  cache[id] = jQuery.extend(cache[id], name);
              } else {
                  cache[id].data = jQuery.extend(cache[id].data, name);
              }
          }
  
          thisCache = cache[id];
  
          // jQuery data() is stored in a separate object inside the object's internal data
          // cache in order to avoid key collisions between internal data and user-defined
          // data.
          if (!pvt) {
              if (!thisCache.data) {
                  thisCache.data = {};
              }
  
              thisCache = thisCache.data;
          }
  
          if (data !== undefined) {
              thisCache[jQuery.camelCase(name)] = data;
          }
  
          // Check for both converted-to-camel and non-converted data property names
          // If a data property was specified
          if (getByName) {
  
              // First Try to find as-is property data
              ret = thisCache[name];
  
              // Test for null|undefined property data
              if (ret == null) {
  
                  // Try to find the camelCased property
                  ret = thisCache[jQuery.camelCase(name)];
              }
          } else {
              ret = thisCache;
          }
  
          return ret;
      }
  
      function internalRemoveData(elem, name, pvt) {
          if (!jQuery.acceptData(elem)) {
              return;
          }
  
          var i, l, thisCache,
              isNode = elem.nodeType,
  
              // See jQuery.data for more information
              cache = isNode ? jQuery.cache : elem,
              id = isNode ? elem[jQuery.expando] : jQuery.expando;
  
          // If there is already no cache entry for this object, there is no
          // purpose in continuing
          if (!cache[id]) {
              return;
          }
  
          if (name) {
  
              thisCache = pvt ? cache[id] : cache[id].data;
  
              if (thisCache) {
  
                  // Support array or space separated string names for data keys
                  if (!jQuery.isArray(name)) {
  
                      // try the string as a key before any manipulation
                      if (name in thisCache) {
                          name = [name];
                      } else {
  
                          // split the camel cased version by spaces unless a key with the spaces exists
                          name = jQuery.camelCase(name);
                          if (name in thisCache) {
                              name = [name];
                          } else {
                              name = name.split(" ");
                          }
                      }
                  } else {
                      // If "name" is an array of keys...
                      // When data is initially created, via ("key", "val") signature,
                      // keys will be converted to camelCase.
                      // Since there is no way to tell _how_ a key was added, remove
                      // both plain key and camelCase key. #12786
                      // This will only penalize the array argument path.
                      name = name.concat(jQuery.map(name, jQuery.camelCase));
                  }
  
                  for (i = 0, l = name.length; i < l; i++) {
                      delete thisCache[name[i]];
                  }
  
                  // If there is no data left in the cache, we want to continue
                  // and let the cache object itself get destroyed
                  if (!(pvt ? isEmptyDataObject : jQuery.isEmptyObject)(thisCache)) {
                      return;
                  }
              }
          }
  
          // See jQuery.data for more information
          if (!pvt) {
              delete cache[id].data;
  
              // Don't destroy the parent cache unless the internal data object
              // had been the only thing left in it
              if (!isEmptyDataObject(cache[id])) {
                  return;
              }
          }
  
          // Destroy the cache
          if (isNode) {
              jQuery.cleanData([elem], true);
  
              // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
          } else if (jQuery.support.deleteExpando || cache != cache.window) {
              delete cache[id];
  
              // When all else fails, null
          } else {
              cache[id] = null;
          }
      }
  
      jQuery.extend({
          cache: {},
  
          // Unique for each copy of jQuery on the page
          // Non-digits removed to match rinlinejQuery
          expando: "jQuery" + (core_version + 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) {
              return internalData(elem, name, data);
          },
  
          removeData: function (elem, name) {
              return internalRemoveData(elem, name);
          },
  
          // For internal use only.
          _data: function (elem, name, data) {
              return internalData(elem, name, data, true);
          },
  
          _removeData: function (elem, name) {
              return internalRemoveData(elem, name, true);
          },
  
          // A method for determining if a DOM node can handle the data expando
          acceptData: function (elem) {
              // Do not set data on non-element because it will not be cleared (#8335).
              if (elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9) {
                  return false;
              }
  
              var noData = elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()];
  
              // nodes accept data unless otherwise specified; rejection can be conditional
              return !noData || noData !== true && elem.getAttribute("classid") === noData;
          }
      });
  
      jQuery.fn.extend({
          data: function (key, value) {
              var attrs, name,
                  elem = this[0],
                  i = 0,
                  data = null;
  
              // Gets all values
              if (key === undefined) {
                  if (this.length) {
                      data = jQuery.data(elem);
  
                      if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
                          attrs = elem.attributes;
                          for (; i < attrs.length; i++) {
                              name = attrs[i].name;
  
                              if (!name.indexOf("data-")) {
                                  name = jQuery.camelCase(name.slice(5));
  
                                  dataAttr(elem, name, data[name]);
                              }
                          }
                          jQuery._data(elem, "parsedAttrs", true);
                      }
                  }
  
                  return data;
              }
  
              // Sets multiple values
              if (typeof key === "object") {
                  return this.each(function () {
                      jQuery.data(this, key);
                  });
              }
  
              return jQuery.access(this, function (value) {
  
                  if (value === undefined) {
                      // Try to fetch any internally stored data first
                      return elem ? dataAttr(elem, key, jQuery.data(elem, key)) : null;
                  }
  
                  this.each(function () {
                      jQuery.data(this, key, value);
                  });
              }, null, value, arguments.length > 1, null, true);
          },
  
          removeData: function (key) {
              return this.each(function () {
                  jQuery.removeData(this, key);
              });
          }
      });
  
      function dataAttr(elem, key, data) {
          // If nothing was found internally, try to fetch any
          // data from the HTML5 data-* attribute
          if (data === undefined && elem.nodeType === 1) {
  
              var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();
  
              data = elem.getAttribute(name);
  
              if (typeof data === "string") {
                  try {
                      data = data === "true" ? true :
                          data === "false" ? false :
                              data === "null" ? null :
                                  // Only convert to a number if it doesn't change the string
                                  +data + "" === data ? +data :
                                      rbrace.test(data) ? jQuery.parseJSON(data) :
                                          data;
                  } catch (e) {
                  }
  
                  // Make sure we set the data so it isn't changed later
                  jQuery.data(elem, key, data);
  
              } else {
                  data = undefined;
              }
          }
  
          return data;
      }
  
  // checks a cache object for emptiness
      function isEmptyDataObject(obj) {
          var name;
          for (name in obj) {
  
              // if the public data object is empty, the private is still empty
              if (name === "data" && jQuery.isEmptyObject(obj[name])) {
                  continue;
              }
              if (name !== "toJSON") {
                  return false;
              }
          }
  
          return true;
      }
  
      jQuery.extend({
          queue: function (elem, type, data) {
              var queue;
  
              if (elem) {
                  type = (type || "fx") + "queue";
                  queue = jQuery._data(elem, type);
  
                  // Speed up dequeue by getting out quickly if this is just a lookup
                  if (data) {
                      if (!queue || jQuery.isArray(data)) {
                          queue = jQuery._data(elem, type, jQuery.makeArray(data));
                      } else {
                          queue.push(data);
                      }
                  }
                  return queue || [];
              }
          },
  
          dequeue: function (elem, type) {
              type = type || "fx";
  
              var queue = jQuery.queue(elem, type),
                  startLength = queue.length,
                  fn = queue.shift(),
                  hooks = jQuery._queueHooks(elem, type),
                  next = function () {
                      jQuery.dequeue(elem, type);
                  };
  
              // If the fx queue is dequeued, always remove the progress sentinel
              if (fn === "inprogress") {
                  fn = queue.shift();
                  startLength--;
              }
  
              hooks.cur = fn;
              if (fn) {
  
                  // Add a progress sentinel to prevent the fx queue from being
                  // automatically dequeued
                  if (type === "fx") {
                      queue.unshift("inprogress");
                  }
  
                  // clear up the last queue stop function
                  delete hooks.stop;
                  fn.call(elem, next, hooks);
              }
  
              if (!startLength && hooks) {
                  hooks.empty.fire();
              }
          },
  
          // not intended for public consumption - generates a queueHooks object, or returns the current one
          _queueHooks: function (elem, type) {
              var key = type + "queueHooks";
              return jQuery._data(elem, key) || jQuery._data(elem, key, {
                  empty: jQuery.Callbacks("once memory").add(function () {
                      jQuery._removeData(elem, type + "queue");
                      jQuery._removeData(elem, key);
                  })
              });
          }
      });
  
      jQuery.fn.extend({
          queue: function (type, data) {
              var setter = 2;
  
              if (typeof type !== "string") {
                  data = type;
                  type = "fx";
                  setter--;
              }
  
              if (arguments.length < setter) {
                  return jQuery.queue(this[0], type);
              }
  
              return data === undefined ?
                  this :
                  this.each(function () {
                      var queue = jQuery.queue(this, type, data);
  
                      // ensure a hooks for this queue
                      jQuery._queueHooks(this, type);
  
                      if (type === "fx" && queue[0] !== "inprogress") {
                          jQuery.dequeue(this, type);
                      }
                  });
          },
          dequeue: function (type) {
              return this.each(function () {
                  jQuery.dequeue(this, type);
              });
          },
          // Based off of the plugin by Clint Helfers, with permission.
          // http://blindsignals.com/index.php/2009/07/jquery-delay/
          delay: function (time, type) {
              time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
              type = type || "fx";
  
              return this.queue(type, function (next, hooks) {
                  var timeout = setTimeout(next, time);
                  hooks.stop = function () {
                      clearTimeout(timeout);
                  };
              });
          },
          clearQueue: function (type) {
              return this.queue(type || "fx", []);
          },
          // Get a promise resolved when queues of a certain type
          // are emptied (fx is the type by default)
          promise: function (type, obj) {
              var tmp,
                  count = 1,
                  defer = jQuery.Deferred(),
                  elements = this,
                  i = this.length,
                  resolve = function () {
                      if (!(--count)) {
                          defer.resolveWith(elements, [elements]);
                      }
                  };
  
              if (typeof type !== "string") {
                  obj = type;
                  type = undefined;
              }
              type = type || "fx";
  
              while (i--) {
                  tmp = jQuery._data(elements[i], type + "queueHooks");
                  if (tmp && tmp.empty) {
                      count++;
                      tmp.empty.add(resolve);
                  }
              }
              resolve();
              return defer.promise(obj);
          }
      });
      var nodeHook, boolHook,
          rclass = /[\t\r\n]/g,
          rreturn = /\r/g,
          rfocusable = /^(?:input|select|textarea|button|object)$/i,
          rclickable = /^(?:a|area)$/i,
          rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
          ruseDefault = /^(?:checked|selected)$/i,
          getSetAttribute = jQuery.support.getSetAttribute,
          getSetInput = jQuery.support.input;
  
      jQuery.fn.extend({
          attr: function (name, value) {
              return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1);
          },
  
          removeAttr: function (name) {
              return this.each(function () {
                  jQuery.removeAttr(this, name);
              });
          },
  
          prop: function (name, value) {
              return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1);
          },
  
          removeProp: function (name) {
              name = jQuery.propFix[name] || name;
              return this.each(function () {
                  // try/catch handles cases where IE balks (such as removing a property on window)
                  try {
                      this[name] = undefined;
                      delete this[name];
                  } catch (e) {
                  }
              });
          },
  
          addClass: function (value) {
              var classes, elem, cur, clazz, j,
                  i = 0,
                  len = this.length,
                  proceed = typeof value === "string" && value;
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).addClass(value.call(this, j, this.className));
                  });
              }
  
              if (proceed) {
                  // The disjunction here is for better compressibility (see removeClass)
                  classes = (value || "").match(core_rnotwhite) || [];
  
                  for (; i < len; i++) {
                      elem = this[i];
                      cur = elem.nodeType === 1 && (elem.className ?
                              (" " + elem.className + " ").replace(rclass, " ") :
                              " "
                      );
  
                      if (cur) {
                          j = 0;
                          while ((clazz = classes[j++])) {
                              if (cur.indexOf(" " + clazz + " ") < 0) {
                                  cur += clazz + " ";
                              }
                          }
                          elem.className = jQuery.trim(cur);
  
                      }
                  }
              }
  
              return this;
          },
  
          removeClass: function (value) {
              var classes, elem, cur, clazz, j,
                  i = 0,
                  len = this.length,
                  proceed = arguments.length === 0 || typeof value === "string" && value;
  
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).removeClass(value.call(this, j, this.className));
                  });
              }
              if (proceed) {
                  classes = (value || "").match(core_rnotwhite) || [];
  
                  for (; i < len; i++) {
                      elem = this[i];
                      // This expression is here for better compressibility (see addClass)
                      cur = elem.nodeType === 1 && (elem.className ?
                              (" " + elem.className + " ").replace(rclass, " ") :
                              ""
                      );
  
                      if (cur) {
                          j = 0;
                          while ((clazz = classes[j++])) {
                              // Remove *all* instances
                              while (cur.indexOf(" " + clazz + " ") >= 0) {
                                  cur = cur.replace(" " + clazz + " ", " ");
                              }
                          }
                          elem.className = value ? jQuery.trim(cur) : "";
                      }
                  }
              }
  
              return this;
          },
  
          toggleClass: function (value, stateVal) {
              var type = typeof value,
                  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.match(core_rnotwhite) || [];
  
                      while ((className = classNames[i++])) {
                          // check each className given, space separated list
                          state = isBool ? state : !self.hasClass(className);
                          self[state ? "addClass" : "removeClass"](className);
                      }
  
                      // Toggle whole class name
                  } else if (type === core_strundefined || type === "boolean") {
                      if (this.className) {
                          // store className if set
                          jQuery._data(this, "__className__", this.className);
                      }
  
                      // If the element has a class name or if we're passed "false",
                      // then remove the whole classname (if there was one, the above saved it).
                      // Otherwise bring back whatever was previously saved (if anything),
                      // falling back to the empty string if nothing was stored.
                      this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || "";
                  }
              });
          },
  
          hasClass: function (selector) {
              var className = " " + selector + " ",
                  i = 0,
                  l = this.length;
              for (; i < l; i++) {
                  if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) >= 0) {
                      return true;
                  }
              }
  
              return false;
          },
  
          val: function (value) {
              var ret, hooks, isFunction,
                  elem = this[0];
  
              if (!arguments.length) {
                  if (elem) {
                      hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];
  
                      if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
                          return ret;
                      }
  
                      ret = elem.value;
  
                      return typeof ret === "string" ?
                          // handle most common string cases
                          ret.replace(rreturn, "") :
                          // handle cases where value is null/undef or number
                          ret == null ? "" : ret;
                  }
  
                  return;
              }
  
              isFunction = jQuery.isFunction(value);
  
              return this.each(function (i) {
                  var val,
                      self = jQuery(this);
  
                  if (this.nodeType !== 1) {
                      return;
                  }
  
                  if (isFunction) {
                      val = value.call(this, i, self.val());
                  } else {
                      val = value;
                  }
  
                  // Treat null/undefined as ""; convert numbers to string
                  if (val == null) {
                      val = "";
                  } else if (typeof val === "number") {
                      val += "";
                  } else if (jQuery.isArray(val)) {
                      val = jQuery.map(val, function (value) {
                          return value == null ? "" : value + "";
                      });
                  }
  
                  hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()];
  
                  // If set returns undefined, fall back to normal setting
                  if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
                      this.value = val;
                  }
              });
          }
      });
  
      jQuery.extend({
          valHooks: {
              option: {
                  get: function (elem) {
                      // attributes.value is undefined in Blackberry 4.7 but
                      // uses .value. See #6932
                      var val = elem.attributes.value;
                      return !val || val.specified ? elem.value : elem.text;
                  }
              },
              select: {
                  get: function (elem) {
                      var value, option,
                          options = elem.options,
                          index = elem.selectedIndex,
                          one = elem.type === "select-one" || index < 0,
                          values = one ? null : [],
                          max = one ? index + 1 : options.length,
                          i = index < 0 ?
                              max :
                              one ? index : 0;
  
                      // Loop through all the selected options
                      for (; i < max; i++) {
                          option = options[i];
  
                          // oldIE doesn't update selected after form reset (#2551)
                          if ((option.selected || i === index) &&
                              // Don't return options that are disabled or in a disabled optgroup
                              (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) &&
                              (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) {
  
                              // Get the specific value for the option
                              value = jQuery(option).val();
  
                              // We don't need an array for one selects
                              if (one) {
                                  return value;
                              }
  
                              // Multi-Selects return an array
                              values.push(value);
                          }
                      }
  
                      return values;
                  },
  
                  set: function (elem, value) {
                      var values = jQuery.makeArray(value);
  
                      jQuery(elem).find("option").each(function () {
                          this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0;
                      });
  
                      if (!values.length) {
                          elem.selectedIndex = -1;
                      }
                      return values;
                  }
              }
          },
  
          attr: function (elem, name, value) {
              var hooks, notxml, ret,
                  nType = elem.nodeType;
  
              // don't get/set attributes on text, comment and attribute nodes
              if (!elem || nType === 3 || nType === 8 || nType === 2) {
                  return;
              }
  
              // Fallback to prop when attributes are not supported
              if (typeof elem.getAttribute === core_strundefined) {
                  return jQuery.prop(elem, name, value);
              }
  
              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);
  
                  } else if (hooks && notxml && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                      return ret;
  
                  } else {
                      elem.setAttribute(name, value + "");
                      return value;
                  }
  
              } else if (hooks && notxml && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                  return ret;
  
              } else {
  
                  // In IE9+, Flash objects don't have .getAttribute (#12945)
                  // Support: IE9+
                  if (typeof elem.getAttribute !== core_strundefined) {
                      ret = elem.getAttribute(name);
                  }
  
                  // Non-existent attributes return null, we normalize to undefined
                  return ret == null ?
                      undefined :
                      ret;
              }
          },
  
          removeAttr: function (elem, value) {
              var name, propName,
                  i = 0,
                  attrNames = value && value.match(core_rnotwhite);
  
              if (attrNames && elem.nodeType === 1) {
                  while ((name = attrNames[i++])) {
                      propName = jQuery.propFix[name] || name;
  
                      // Boolean attributes get special treatment (#10870)
                      if (rboolean.test(name)) {
                          // Set corresponding property to false for boolean attributes
                          // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
                          if (!getSetAttribute && ruseDefault.test(name)) {
                              elem[jQuery.camelCase("default-" + name)] =
                                  elem[propName] = false;
                          } else {
                              elem[propName] = false;
                          }
  
                          // See #9699 for explanation of this approach (setting first, then removal)
                      } else {
                          jQuery.attr(elem, name, "");
                      }
  
                      elem.removeAttribute(getSetAttribute ? name : propName);
                  }
              }
          },
  
          attrHooks: {
              type: {
                  set: function (elem, value) {
                      if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
                          // Setting the type on a radio button after the value resets the value in IE6-9
                          // Reset value to default in case type is set after value during creation
                          var val = elem.value;
                          elem.setAttribute("type", value);
                          if (val) {
                              elem.value = val;
                          }
                          return value;
                      }
                  }
              }
          },
  
          propFix: {
              tabindex: "tabIndex",
              readonly: "readOnly",
              "for": "htmlFor",
              "class": "className",
              maxlength: "maxLength",
              cellspacing: "cellSpacing",
              cellpadding: "cellPadding",
              rowspan: "rowSpan",
              colspan: "colSpan",
              usemap: "useMap",
              frameborder: "frameBorder",
              contenteditable: "contentEditable"
          },
  
          prop: function (elem, name, value) {
              var ret, hooks, notxml,
                  nType = elem.nodeType;
  
              // don't get/set properties on text, comment and attribute nodes
              if (!elem || nType === 3 || nType === 8 || nType === 2) {
                  return;
              }
  
              notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
  
              if (notxml) {
                  // Fix name and attach hooks
                  name = jQuery.propFix[name] || name;
                  hooks = jQuery.propHooks[name];
              }
  
              if (value !== undefined) {
                  if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                      return ret;
  
                  } else {
                      return (elem[name] = value);
                  }
  
              } else {
                  if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                      return ret;
  
                  } else {
                      return elem[name];
                  }
              }
          },
  
          propHooks: {
              tabIndex: {
                  get: function (elem) {
                      // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
                      // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                      var attributeNode = elem.getAttributeNode("tabindex");
  
                      return attributeNode && attributeNode.specified ?
                          parseInt(attributeNode.value, 10) :
                          rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ?
                              0 :
                              undefined;
                  }
              }
          }
      });
  
  // Hook for boolean attributes
      boolHook = {
          get: function (elem, name) {
              var
                  // Use .prop to determine if this attribute is understood as boolean
                  prop = jQuery.prop(elem, name),
  
                  // Fetch it accordingly
                  attr = typeof prop === "boolean" && elem.getAttribute(name),
                  detail = typeof prop === "boolean" ?
  
                      getSetInput && getSetAttribute ?
                          attr != null :
                          // oldIE fabricates an empty string for missing boolean attributes
                          // and conflates checked/selected into attroperties
                          ruseDefault.test(name) ?
                              elem[jQuery.camelCase("default-" + name)] :
                              !!attr :
  
                      // fetch an attribute node for properties not recognized as boolean
                      elem.getAttributeNode(name);
  
              return detail && detail.value !== false ?
                  name.toLowerCase() :
                  undefined;
          },
          set: function (elem, value, name) {
              if (value === false) {
                  // Remove boolean attributes when set to false
                  jQuery.removeAttr(elem, name);
              } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
                  // IE<8 needs the *property* name
                  elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name);
  
                  // Use defaultChecked and defaultSelected for oldIE
              } else {
                  elem[jQuery.camelCase("default-" + name)] = elem[name] = true;
              }
  
              return name;
          }
      };
  
  // fix oldIE value attroperty
      if (!getSetInput || !getSetAttribute) {
          jQuery.attrHooks.value = {
              get: function (elem, name) {
                  var ret = elem.getAttributeNode(name);
                  return jQuery.nodeName(elem, "input") ?
  
                      // Ignore the value *property* by using defaultValue
                      elem.defaultValue :
  
                      ret && ret.specified ? ret.value : undefined;
              },
              set: function (elem, value, name) {
                  if (jQuery.nodeName(elem, "input")) {
                      // Does not return so that setAttribute is also used
                      elem.defaultValue = value;
                  } else {
                      // Use nodeHook if defined (#1954); otherwise setAttribute is fine
                      return nodeHook && nodeHook.set(elem, value, name);
                  }
              }
          };
      }
  
  // IE6/7 do not support getting/setting some attributes with get/setAttribute
      if (!getSetAttribute) {
  
          // Use this for any attribute in IE6/7
          // This fixes almost every IE6/7 issue
          nodeHook = jQuery.valHooks.button = {
              get: function (elem, name) {
                  var ret = elem.getAttributeNode(name);
                  return ret && (name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified) ?
                      ret.value :
                      undefined;
              },
              set: function (elem, value, name) {
                  // Set the existing or create a new attribute node
                  var ret = elem.getAttributeNode(name);
                  if (!ret) {
                      elem.setAttributeNode(
                          (ret = elem.ownerDocument.createAttribute(name))
                      );
                  }
  
                  ret.value = value += "";
  
                  // Break association with cloned elements by also using setAttribute (#9646)
                  return name === "value" || value === elem.getAttribute(name) ?
                      value :
                      undefined;
              }
          };
  
          // 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) {
                  nodeHook.set(elem, value === "" ? false : value, name);
              }
          };
  
          // Set width and height to auto instead of 0 on empty string( Bug #8150 )
          // This is for removals
          jQuery.each(["width", "height"], function (i, name) {
              jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
                  set: function (elem, value) {
                      if (value === "") {
                          elem.setAttribute(name, "auto");
                          return value;
                      }
                  }
              });
          });
      }
  
  
  // Some attributes require a special call on IE
  // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
      if (!jQuery.support.hrefNormalized) {
          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;
                  }
              });
          });
  
          // href/src property should get the full normalized URL (#10299/#12915)
          jQuery.each(["href", "src"], function (i, name) {
              jQuery.propHooks[name] = {
                  get: function (elem) {
                      return elem.getAttribute(name, 4);
                  }
              };
          });
      }
  
      if (!jQuery.support.style) {
          jQuery.attrHooks.style = {
              get: function (elem) {
                  // Return undefined in the case of empty string
                  // Note: IE uppercases css property names, but if we were to .toLowerCase()
                  // .cssText, that would destroy case senstitivity in URL's, like in "background"
                  return elem.style.cssText || undefined;
              },
              set: function (elem, value) {
                  return (elem.style.cssText = value + "");
              }
          };
      }
  
  // Safari mis-reports the default selected property of an option
  // Accessing the parent's selectedIndex property fixes it
      if (!jQuery.support.optSelected) {
          jQuery.propHooks.selected = 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 = /^(?:input|select|textarea)$/i,
          rkeyEvent = /^key/,
          rmouseEvent = /^(?:mouse|contextmenu)|click/,
          rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
          rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
  
      function returnTrue() {
          return true;
      }
  
      function returnFalse() {
          return false;
      }
  
      /*
   * Helper functions for managing events -- not part of the public interface.
   * Props to Dean Edwards' addEvent library for many of the ideas.
   */
      jQuery.event = {
  
          global: {},
  
          add: function (elem, types, handler, data, selector) {
              var tmp, events, t, handleObjIn,
                  special, eventHandle, handleObj,
                  handlers, type, namespaces, origType,
                  elemData = jQuery._data(elem);
  
              // Don't attach events to noData or text/comment nodes (but allow plain objects)
              if (!elemData) {
                  return;
              }
  
              // Caller can pass in an object of custom data in lieu of the handler
              if (handler.handler) {
                  handleObjIn = handler;
                  handler = handleObjIn.handler;
                  selector = handleObjIn.selector;
              }
  
              // Make sure that the handler has a unique ID, used to find/remove it later
              if (!handler.guid) {
                  handler.guid = jQuery.guid++;
              }
  
              // Init the element's event structure and main handler, if this is the first
              if (!(events = elemData.events)) {
                  events = elemData.events = {};
              }
              if (!(eventHandle = elemData.handle)) {
                  eventHandle = elemData.handle = function (e) {
                      // Discard the second event of a jQuery.event.trigger() and
                      // when an event is called after a page has unloaded
                      return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
                          jQuery.event.dispatch.apply(eventHandle.elem, arguments) :
                          undefined;
                  };
                  // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
                  eventHandle.elem = elem;
              }
  
              // Handle multiple events separated by a space
              // jQuery(...).bind("mouseover mouseout", fn);
              types = (types || "").match(core_rnotwhite) || [""];
              t = types.length;
              while (t--) {
                  tmp = rtypenamespace.exec(types[t]) || [];
                  type = origType = tmp[1];
                  namespaces = (tmp[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: origType,
                      data: data,
                      handler: handler,
                      guid: handler.guid,
                      selector: selector,
                      needsContext: selector && jQuery.expr.match.needsContext.test(selector),
                      namespace: namespaces.join(".")
                  }, handleObjIn);
  
                  // Init the event handler queue if we're the first
                  if (!(handlers = events[type])) {
                      handlers = events[type] = [];
                      handlers.delegateCount = 0;
  
                      // Only use addEventListener/attachEvent if the special events handler returns false
                      if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
                          // Bind the global event handler to the element
                          if (elem.addEventListener) {
                              elem.addEventListener(type, eventHandle, false);
  
                          } else if (elem.attachEvent) {
                              elem.attachEvent("on" + type, eventHandle);
                          }
                      }
                  }
  
                  if (special.add) {
                      special.add.call(elem, handleObj);
  
                      if (!handleObj.handler.guid) {
                          handleObj.handler.guid = handler.guid;
                      }
                  }
  
                  // Add to the element's handler list, delegates in front
                  if (selector) {
                      handlers.splice(handlers.delegateCount++, 0, handleObj);
                  } else {
                      handlers.push(handleObj);
                  }
  
                  // Keep track of which events have ever been used, for event optimization
                  jQuery.event.global[type] = true;
              }
  
              // Nullify elem to prevent memory leaks in IE
              elem = null;
          },
  
          // Detach an event or set of events from an element
          remove: function (elem, types, handler, selector, mappedTypes) {
              var j, handleObj, tmp,
                  origCount, t, events,
                  special, handlers, type,
                  namespaces, origType,
                  elemData = jQuery.hasData(elem) && jQuery._data(elem);
  
              if (!elemData || !(events = elemData.events)) {
                  return;
              }
  
              // Once for each type.namespace in types; type may be omitted
              types = (types || "").match(core_rnotwhite) || [""];
              t = types.length;
              while (t--) {
                  tmp = rtypenamespace.exec(types[t]) || [];
                  type = origType = tmp[1];
                  namespaces = (tmp[2] || "").split(".").sort();
  
                  // Unbind all events (on this namespace, if provided) for the element
                  if (!type) {
                      for (type in events) {
                          jQuery.event.remove(elem, type + types[t], handler, selector, true);
                      }
                      continue;
                  }
  
                  special = jQuery.event.special[type] || {};
                  type = (selector ? special.delegateType : special.bindType) || type;
                  handlers = events[type] || [];
                  tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)");
  
                  // Remove matching events
                  origCount = j = handlers.length;
                  while (j--) {
                      handleObj = handlers[j];
  
                      if ((mappedTypes || origType === handleObj.origType) &&
                          (!handler || handler.guid === handleObj.guid) &&
                          (!tmp || tmp.test(handleObj.namespace)) &&
                          (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) {
                          handlers.splice(j, 1);
  
                          if (handleObj.selector) {
                              handlers.delegateCount--;
                          }
                          if (special.remove) {
                              special.remove.call(elem, handleObj);
                          }
                      }
                  }
  
                  // Remove generic event handler if we removed something and no more handlers exist
                  // (avoids potential for endless recursion during removal of special event handlers)
                  if (origCount && !handlers.length) {
                      if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) {
                          jQuery.removeEvent(elem, type, elemData.handle);
                      }
  
                      delete events[type];
                  }
              }
  
              // Remove the expando if it's no longer used
              if (jQuery.isEmptyObject(events)) {
                  delete elemData.handle;
  
                  // removeData also checks for emptiness and clears the expando if empty
                  // so use it instead of delete
                  jQuery._removeData(elem, "events");
              }
          },
  
          trigger: function (event, data, elem, onlyHandlers) {
              var handle, ontype, cur,
                  bubbleType, special, tmp, i,
                  eventPath = [elem || document],
                  type = core_hasOwn.call(event, "type") ? event.type : event,
                  namespaces = core_hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
  
              cur = tmp = elem = elem || document;
  
              // Don't do events on text and comment nodes
              if (elem.nodeType === 3 || elem.nodeType === 8) {
                  return;
              }
  
              // focus/blur morphs to focusin/out; ensure we're not firing them right now
              if (rfocusMorph.test(type + jQuery.event.triggered)) {
                  return;
              }
  
              if (type.indexOf(".") >= 0) {
                  // Namespaced trigger; create a regexp to match event type in handle()
                  namespaces = type.split(".");
                  type = namespaces.shift();
                  namespaces.sort();
              }
              ontype = type.indexOf(":") < 0 && "on" + type;
  
              // Caller can pass in a jQuery.Event object, Object, or just an event type string
              event = event[jQuery.expando] ?
                  event :
                  new jQuery.Event(type, typeof event === "object" && event);
  
              event.isTrigger = true;
              event.namespace = namespaces.join(".");
              event.namespace_re = event.namespace ?
                  new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") :
                  null;
  
              // Clean up the event in case it is being reused
              event.result = undefined;
              if (!event.target) {
                  event.target = elem;
              }
  
              // Clone any incoming data and prepend the event, creating the handler arg list
              data = data == null ?
                  [event] :
                  jQuery.makeArray(data, [event]);
  
              // Allow special events to draw outside the lines
              special = jQuery.event.special[type] || {};
              if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
                  return;
              }
  
              // Determine event propagation path in advance, per W3C events spec (#9951)
              // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
              if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
  
                  bubbleType = special.delegateType || type;
                  if (!rfocusMorph.test(bubbleType + type)) {
                      cur = cur.parentNode;
                  }
                  for (; cur; cur = cur.parentNode) {
                      eventPath.push(cur);
                      tmp = cur;
                  }
  
                  // Only add window if we got to document (e.g., not plain obj or detached DOM)
                  if (tmp === (elem.ownerDocument || document)) {
                      eventPath.push(tmp.defaultView || tmp.parentWindow || window);
                  }
              }
  
              // Fire handlers on the event path
              i = 0;
              while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
  
                  event.type = i > 1 ?
                      bubbleType :
                      special.bindType || type;
  
                  // jQuery handler
                  handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");
                  if (handle) {
                      handle.apply(cur, data);
                  }
  
                  // Native handler
                  handle = ontype && cur[ontype];
                  if (handle && jQuery.acceptData(cur) && handle.apply && handle.apply(cur, data) === false) {
                      event.preventDefault();
                  }
              }
              event.type = type;
  
              // If nobody prevented the default action, do it now
              if (!onlyHandlers && !event.isDefaultPrevented()) {
  
                  if ((!special._default || special._default.apply(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)
                      if (ontype && elem[type] && !jQuery.isWindow(elem)) {
  
                          // Don't re-trigger an onFOO event when we call its FOO() method
                          tmp = elem[ontype];
  
                          if (tmp) {
                              elem[ontype] = null;
                          }
  
                          // Prevent re-triggering of the same event, since we already bubbled it above
                          jQuery.event.triggered = type;
                          try {
                              elem[type]();
                          } catch (e) {
                              // IE<9 dies on focus/blur to hidden element (#1486,#12518)
                              // only reproducible on winXP IE8 native, not IE9 in IE8 mode
                          }
                          jQuery.event.triggered = undefined;
  
                          if (tmp) {
                              elem[ontype] = tmp;
                          }
                      }
                  }
              }
  
              return event.result;
          },
  
          dispatch: function (event) {
  
              // Make a writable jQuery.Event from the native event object
              event = jQuery.event.fix(event);
  
              var i, ret, handleObj, matched, j,
                  handlerQueue = [],
                  args = core_slice.call(arguments),
                  handlers = (jQuery._data(this, "events") || {})[event.type] || [],
                  special = jQuery.event.special[event.type] || {};
  
              // Use the fix-ed jQuery.Event rather than the (read-only) native event
              args[0] = event;
              event.delegateTarget = this;
  
              // Call the preDispatch hook for the mapped type, and let it bail if desired
              if (special.preDispatch && special.preDispatch.call(this, event) === false) {
                  return;
              }
  
              // Determine handlers
              handlerQueue = jQuery.event.handlers.call(this, event, handlers);
  
              // Run delegates first; they may want to stop propagation beneath us
              i = 0;
              while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
                  event.currentTarget = matched.elem;
  
                  j = 0;
                  while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {
  
                      // Triggered event must either 1) have no namespace, or
                      // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
                      if (!event.namespace_re || event.namespace_re.test(handleObj.namespace)) {
  
                          event.handleObj = handleObj;
                          event.data = handleObj.data;
  
                          ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler)
                              .apply(matched.elem, args);
  
                          if (ret !== undefined) {
                              if ((event.result = ret) === false) {
                                  event.preventDefault();
                                  event.stopPropagation();
                              }
                          }
                      }
                  }
              }
  
              // Call the postDispatch hook for the mapped type
              if (special.postDispatch) {
                  special.postDispatch.call(this, event);
              }
  
              return event.result;
          },
  
          handlers: function (event, handlers) {
              var sel, handleObj, matches, i,
                  handlerQueue = [],
                  delegateCount = handlers.delegateCount,
                  cur = event.target;
  
              // Find delegate handlers
              // Black-hole SVG <use> instance trees (#13180)
              // Avoid non-left-click bubbling in Firefox (#3861)
              if (delegateCount && cur.nodeType && (!event.button || event.type !== "click")) {
  
                  for (; cur != this; cur = cur.parentNode || this) {
  
                      // Don't check non-elements (#13208)
                      // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
                      if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) {
                          matches = [];
                          for (i = 0; i < delegateCount; i++) {
                              handleObj = handlers[i];
  
                              // Don't conflict with Object.prototype properties (#13203)
                              sel = handleObj.selector + " ";
  
                              if (matches[sel] === undefined) {
                                  matches[sel] = handleObj.needsContext ?
                                      jQuery(sel, this).index(cur) >= 0 :
                                      jQuery.find(sel, this, null, [cur]).length;
                              }
                              if (matches[sel]) {
                                  matches.push(handleObj);
                              }
                          }
                          if (matches.length) {
                              handlerQueue.push({elem: cur, handlers: matches});
                          }
                      }
                  }
              }
  
              // Add the remaining (directly-bound) handlers
              if (delegateCount < handlers.length) {
                  handlerQueue.push({elem: this, handlers: handlers.slice(delegateCount)});
              }
  
              return handlerQueue;
          },
  
          fix: function (event) {
              if (event[jQuery.expando]) {
                  return event;
              }
  
              // Create a writable copy of the event object and normalize some properties
              var i, prop, copy,
                  type = event.type,
                  originalEvent = event,
                  fixHook = this.fixHooks[type];
  
              if (!fixHook) {
                  this.fixHooks[type] = fixHook =
                      rmouseEvent.test(type) ? this.mouseHooks :
                          rkeyEvent.test(type) ? this.keyHooks :
                              {};
              }
              copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
  
              event = new jQuery.Event(originalEvent);
  
              i = copy.length;
              while (i--) {
                  prop = copy[i];
                  event[prop] = originalEvent[prop];
              }
  
              // Support: IE<9
              // Fix target property (#1925)
              if (!event.target) {
                  event.target = originalEvent.srcElement || document;
              }
  
              // Support: Chrome 23+, Safari?
              // Target should not be a text node (#504, #13143)
              if (event.target.nodeType === 3) {
                  event.target = event.target.parentNode;
              }
  
              // Support: IE<9
              // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
              event.metaKey = !!event.metaKey;
  
              return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
          },
  
          // Includes some event props shared by KeyEvent and MouseEvent
          props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
  
          fixHooks: {},
  
          keyHooks: {
              props: "char charCode key keyCode".split(" "),
              filter: function (event, original) {
  
                  // Add which for key events
                  if (event.which == null) {
                      event.which = original.charCode != null ? original.charCode : original.keyCode;
                  }
  
                  return event;
              }
          },
  
          mouseHooks: {
              props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
              filter: function (event, original) {
                  var body, eventDoc, doc,
                      button = original.button,
                      fromElement = original.fromElement;
  
                  // Calculate pageX/Y if missing and clientX/Y available
                  if (event.pageX == null && original.clientX != null) {
                      eventDoc = event.target.ownerDocument || document;
                      doc = eventDoc.documentElement;
                      body = eventDoc.body;
  
                      event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
                      event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
                  }
  
                  // Add relatedTarget, if necessary
                  if (!event.relatedTarget && fromElement) {
                      event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
                  }
  
                  // Add which for click: 1 === left; 2 === middle; 3 === right
                  // Note: button is not normalized, so don't use it
                  if (!event.which && button !== undefined) {
                      event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
                  }
  
                  return event;
              }
          },
  
          special: {
              load: {
                  // Prevent triggered image.load events from bubbling to window.load
                  noBubble: true
              },
              click: {
                  // For checkbox, fire native event so checked state will be right
                  trigger: function () {
                      if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) {
                          this.click();
                          return false;
                      }
                  }
              },
              focus: {
                  // Fire native event if possible so blur/focus sequence is correct
                  trigger: function () {
                      if (this !== document.activeElement && this.focus) {
                          try {
                              this.focus();
                              return false;
                          } catch (e) {
                              // Support: IE<9
                              // If we error on focus to hidden element (#1486, #12518),
                              // let .trigger() run the handlers
                          }
                      }
                  },
                  delegateType: "focusin"
              },
              blur: {
                  trigger: function () {
                      if (this === document.activeElement && this.blur) {
                          this.blur();
                          return false;
                      }
                  },
                  delegateType: "focusout"
              },
  
              beforeunload: {
                  postDispatch: function (event) {
  
                      // Even when returnValue equals to undefined Firefox will still show alert
                      if (event.result !== undefined) {
                          event.originalEvent.returnValue = event.result;
                      }
                  }
              }
          },
  
          simulate: function (type, elem, event, bubble) {
              // Piggyback on a donor event to simulate a different one.
              // Fake originalEvent to avoid donor's stopPropagation, but if the
              // simulated event prevents default then we do the same on the donor.
              var e = jQuery.extend(
                  new jQuery.Event(),
                  event,
                  {
                      type: type,
                      isSimulated: true,
                      originalEvent: {}
                  }
              );
              if (bubble) {
                  jQuery.event.trigger(e, null, elem);
              } else {
                  jQuery.event.dispatch.call(elem, e);
              }
              if (e.isDefaultPrevented()) {
                  event.preventDefault();
              }
          }
      };
  
      jQuery.removeEvent = document.removeEventListener ?
          function (elem, type, handle) {
              if (elem.removeEventListener) {
                  elem.removeEventListener(type, handle, false);
              }
          } :
          function (elem, type, handle) {
              var name = "on" + type;
  
              if (elem.detachEvent) {
  
                  // #8545, #7054, preventing memory leaks for custom events in IE6-8
                  // detachEvent needed property on element, by name of that event, to properly expose it to GC
                  if (typeof elem[name] === core_strundefined) {
                      elem[name] = null;
                  }
  
                  elem.detachEvent(name, handle);
              }
          };
  
      jQuery.Event = function (src, props) {
          // Allow instantiation without the 'new' keyword
          if (!(this instanceof jQuery.Event)) {
              return new jQuery.Event(src, props);
          }
  
          // Event object
          if (src && src.type) {
              this.originalEvent = src;
              this.type = src.type;
  
              // Events bubbling up the document may have been marked as prevented
              // by a handler lower down the tree; reflect the correct value.
              this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
                  src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
  
              // Event type
          } else {
              this.type = src;
          }
  
          // Put explicitly provided properties onto the event object
          if (props) {
              jQuery.extend(this, props);
          }
  
          // Create a timestamp if incoming event doesn't have one
          this.timeStamp = src && src.timeStamp || jQuery.now();
  
          // Mark it as fixed
          this[jQuery.expando] = true;
      };
  
  // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
  // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
      jQuery.Event.prototype = {
          isDefaultPrevented: returnFalse,
          isPropagationStopped: returnFalse,
          isImmediatePropagationStopped: returnFalse,
  
          preventDefault: function () {
              var e = this.originalEvent;
  
              this.isDefaultPrevented = returnTrue;
              if (!e) {
                  return;
              }
  
              // If preventDefault exists, run it on the original event
              if (e.preventDefault) {
                  e.preventDefault();
  
                  // Support: IE
                  // Otherwise set the returnValue property of the original event to false
              } else {
                  e.returnValue = false;
              }
          },
          stopPropagation: function () {
              var e = this.originalEvent;
  
              this.isPropagationStopped = returnTrue;
              if (!e) {
                  return;
              }
              // If stopPropagation exists, run it on the original event
              if (e.stopPropagation) {
                  e.stopPropagation();
              }
  
              // Support: IE
              // Set the cancelBubble property of the original event to true
              e.cancelBubble = true;
          },
          stopImmediatePropagation: function () {
              this.isImmediatePropagationStopped = returnTrue;
              this.stopPropagation();
          }
      };
  
  // Create mouseenter/leave events using mouseover/out and event-time checks
      jQuery.each({
          mouseenter: "mouseover",
          mouseleave: "mouseout"
      }, function (orig, fix) {
          jQuery.event.special[orig] = {
              delegateType: fix,
              bindType: fix,
  
              handle: function (event) {
                  var ret,
                      target = this,
                      related = event.relatedTarget,
                      handleObj = event.handleObj;
  
                  // For mousenter/leave call the handler if related is outside the target.
                  // NB: No relatedTarget if the mouse left/entered the browser window
                  if (!related || (related !== target && !jQuery.contains(target, related))) {
                      event.type = handleObj.origType;
                      ret = handleObj.handler.apply(this, arguments);
                      event.type = fix;
                  }
                  return ret;
              }
          };
      });
  
  // IE submit delegation
      if (!jQuery.support.submitBubbles) {
  
          jQuery.event.special.submit = {
              setup: function () {
                  // Only need this for delegated form submit events
                  if (jQuery.nodeName(this, "form")) {
                      return false;
                  }
  
                  // Lazy-add a submit handler when a descendant form may potentially be submitted
                  jQuery.event.add(this, "click._submit keypress._submit", function (e) {
                      // Node name check avoids a VML-related crash in IE (#9807)
                      var elem = e.target,
                          form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined;
                      if (form && !jQuery._data(form, "submitBubbles")) {
                          jQuery.event.add(form, "submit._submit", function (event) {
                              event._submit_bubble = true;
                          });
                          jQuery._data(form, "submitBubbles", true);
                      }
                  });
                  // return undefined since we don't need an event listener
              },
  
              postDispatch: function (event) {
                  // If form was submitted by the user, bubble the event up the tree
                  if (event._submit_bubble) {
                      delete event._submit_bubble;
                      if (this.parentNode && !event.isTrigger) {
                          jQuery.event.simulate("submit", this.parentNode, event, true);
                      }
                  }
              },
  
              teardown: function () {
                  // Only need this for delegated form submit events
                  if (jQuery.nodeName(this, "form")) {
                      return false;
                  }
  
                  // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
                  jQuery.event.remove(this, "._submit");
              }
          };
      }
  
  // IE change delegation and checkbox/radio fix
      if (!jQuery.support.changeBubbles) {
  
          jQuery.event.special.change = {
  
              setup: function () {
  
                  if (rformElems.test(this.nodeName)) {
                      // IE doesn't fire change on a check/radio until blur; trigger it on click
                      // after a propertychange. Eat the blur-change in special.change.handle.
                      // This still fires onchange a second time for check/radio after blur.
                      if (this.type === "checkbox" || this.type === "radio") {
                          jQuery.event.add(this, "propertychange._change", function (event) {
                              if (event.originalEvent.propertyName === "checked") {
                                  this._just_changed = true;
                              }
                          });
                          jQuery.event.add(this, "click._change", function (event) {
                              if (this._just_changed && !event.isTrigger) {
                                  this._just_changed = false;
                              }
                              // Allow triggered, simulated change events (#11500)
                              jQuery.event.simulate("change", this, event, true);
                          });
                      }
                      return false;
                  }
                  // Delegated event; lazy-add a change handler on descendant inputs
                  jQuery.event.add(this, "beforeactivate._change", function (e) {
                      var elem = e.target;
  
                      if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "changeBubbles")) {
                          jQuery.event.add(elem, "change._change", function (event) {
                              if (this.parentNode && !event.isSimulated && !event.isTrigger) {
                                  jQuery.event.simulate("change", this.parentNode, event, true);
                              }
                          });
                          jQuery._data(elem, "changeBubbles", true);
                      }
                  });
              },
  
              handle: function (event) {
                  var elem = event.target;
  
                  // Swallow native change events from checkbox/radio, we already triggered them above
                  if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) {
                      return event.handleObj.handler.apply(this, arguments);
                  }
              },
  
              teardown: function () {
                  jQuery.event.remove(this, "._change");
  
                  return !rformElems.test(this.nodeName);
              }
          };
      }
  
  // Create "bubbling" focus and blur events
      if (!jQuery.support.focusinBubbles) {
          jQuery.each({focus: "focusin", blur: "focusout"}, function (orig, fix) {
  
              // Attach a single capturing handler while someone wants focusin/focusout
              var attaches = 0,
                  handler = function (event) {
                      jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
                  };
  
              jQuery.event.special[fix] = {
                  setup: function () {
                      if (attaches++ === 0) {
                          document.addEventListener(orig, handler, true);
                      }
                  },
                  teardown: function () {
                      if (--attaches === 0) {
                          document.removeEventListener(orig, handler, true);
                      }
                  }
              };
          });
      }
  
      jQuery.fn.extend({
  
          on: function (types, selector, data, fn, /*INTERNAL*/ one) {
              var type, origFn;
  
              // Types can be a map of types/handlers
              if (typeof types === "object") {
                  // ( types-Object, selector, data )
                  if (typeof selector !== "string") {
                      // ( types-Object, data )
                      data = data || selector;
                      selector = undefined;
                  }
                  for (type in types) {
                      this.on(type, selector, data, types[type], one);
                  }
                  return this;
              }
  
              if (data == null && fn == null) {
                  // ( types, fn )
                  fn = selector;
                  data = selector = undefined;
              } else if (fn == null) {
                  if (typeof selector === "string") {
                      // ( types, selector, fn )
                      fn = data;
                      data = undefined;
                  } else {
                      // ( types, data, fn )
                      fn = data;
                      data = selector;
                      selector = undefined;
                  }
              }
              if (fn === false) {
                  fn = returnFalse;
              } else if (!fn) {
                  return this;
              }
  
              if (one === 1) {
                  origFn = fn;
                  fn = function (event) {
                      // Can use an empty set, since event contains the info
                      jQuery().off(event);
                      return origFn.apply(this, arguments);
                  };
                  // Use same guid so caller can remove using origFn
                  fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
              }
              return this.each(function () {
                  jQuery.event.add(this, types, fn, data, selector);
              });
          },
          one: function (types, selector, data, fn) {
              return this.on(types, selector, data, fn, 1);
          },
          off: function (types, selector, fn) {
              var handleObj, type;
              if (types && types.preventDefault && types.handleObj) {
                  // ( event )  dispatched jQuery.Event
                  handleObj = types.handleObj;
                  jQuery(types.delegateTarget).off(
                      handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
                      handleObj.selector,
                      handleObj.handler
                  );
                  return this;
              }
              if (typeof types === "object") {
                  // ( types-object [, selector] )
                  for (type in types) {
                      this.off(type, selector, types[type]);
                  }
                  return this;
              }
              if (selector === false || typeof selector === "function") {
                  // ( types [, fn] )
                  fn = selector;
                  selector = undefined;
              }
              if (fn === false) {
                  fn = returnFalse;
              }
              return this.each(function () {
                  jQuery.event.remove(this, types, fn, selector);
              });
          },
  
          bind: function (types, data, fn) {
              return this.on(types, null, data, fn);
          },
          unbind: function (types, fn) {
              return this.off(types, null, fn);
          },
  
          delegate: function (selector, types, data, fn) {
              return this.on(types, selector, data, fn);
          },
          undelegate: function (selector, types, fn) {
              // ( namespace ) or ( selector, types [, fn] )
              return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn);
          },
  
          trigger: function (type, data) {
              return this.each(function () {
                  jQuery.event.trigger(type, data, this);
              });
          },
          triggerHandler: function (type, data) {
              var elem = this[0];
              if (elem) {
                  return jQuery.event.trigger(type, data, elem, true);
              }
          }
      });
      /*!
   * Sizzle CSS Selector Engine
   * Copyright 2012 jQuery Foundation and other contributors
   * Released under the MIT license
   * http://sizzlejs.com/
   */
      (function (window, undefined) {
  
          var i,
              cachedruns,
              Expr,
              getText,
              isXML,
              compile,
              hasDuplicate,
              outermostContext,
  
              // Local document vars
              setDocument,
              document,
              docElem,
              documentIsXML,
              rbuggyQSA,
              rbuggyMatches,
              matches,
              contains,
              sortOrder,
  
              // Instance-specific data
              expando = "sizzle" + -(new Date()),
              preferredDoc = window.document,
              support = {},
              dirruns = 0,
              done = 0,
              classCache = createCache(),
              tokenCache = createCache(),
              compilerCache = createCache(),
  
              // General-purpose constants
              strundefined = typeof undefined,
              MAX_NEGATIVE = 1 << 31,
  
              // Array methods
              arr = [],
              pop = arr.pop,
              push = arr.push,
              slice = arr.slice,
              // Use a stripped-down indexOf if we can't use a native one
              indexOf = arr.indexOf || function (elem) {
                  var i = 0,
                      len = this.length;
                  for (; i < len; i++) {
                      if (this[i] === elem) {
                          return i;
                      }
                  }
                  return -1;
              },
  
  
              // Regular expressions
  
              // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
              whitespace = "[\\x20\\t\\r\\n\\f]",
              // http://www.w3.org/TR/css3-syntax/#characters
              characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
  
              // Loosely modeled on CSS identifier characters
              // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
              // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
              identifier = characterEncoding.replace("w", "w#"),
  
              // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
              operators = "([*^$|!~]?=)",
              attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
                  "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
  
              // Prefer arguments quoted,
              //   then not containing pseudos/brackets,
              //   then attribute selectors/non-parenthetical expressions,
              //   then anything else
              // These preferences are here to reduce the number of selectors
              //   needing tokenize in the PSEUDO preFilter
              pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace(3, 8) + ")*)|.*)\\)|)",
  
              // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
              rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
  
              rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
              rcombinators = new RegExp("^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*"),
              rpseudo = new RegExp(pseudos),
              ridentifier = new RegExp("^" + identifier + "$"),
  
              matchExpr = {
                  "ID": new RegExp("^#(" + characterEncoding + ")"),
                  "CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
                  "NAME": new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"),
                  "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
                  "ATTR": new RegExp("^" + attributes),
                  "PSEUDO": new RegExp("^" + pseudos),
                  "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
                      "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
                      "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
                  // For use in libraries implementing .is()
                  // We use this for POS matching in `select`
                  "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
                      whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
              },
  
              rsibling = /[\x20\t\r\n\f]*[+~]/,
  
              rnative = /^[^{]+\{\s*\[native code/,
  
              // Easily-parseable/retrievable ID or TAG or CLASS selectors
              rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
  
              rinputs = /^(?:input|select|textarea|button)$/i,
              rheader = /^h\d$/i,
  
              rescape = /'|\\/g,
              rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
  
              // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
              runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
              funescape = function (_, escaped) {
                  var high = "0x" + escaped - 0x10000;
                  // NaN means non-codepoint
                  return high !== high ?
                      escaped :
                      // BMP codepoint
                      high < 0 ?
                          String.fromCharCode(high + 0x10000) :
                          // Supplemental Plane codepoint (surrogate pair)
                          String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
              };
  
  // Use a stripped-down slice if we can't use a native one
          try {
              slice.call(preferredDoc.documentElement.childNodes, 0)[0].nodeType;
          } catch (e) {
              slice = function (i) {
                  var elem,
                      results = [];
                  while ((elem = this[i++])) {
                      results.push(elem);
                  }
                  return results;
              };
          }
  
          /**
           * For feature detection
           * @param {Function} fn The function to test for native support
           */
          function isNative(fn) {
              return rnative.test(fn + "");
          }
  
          /**
           * Create key-value caches of limited size
           * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
           *    property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
           *    deleting the oldest entry
           */
          function createCache() {
              var cache,
                  keys = [];
  
              return (cache = function (key, value) {
                  // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
                  if (keys.push(key += " ") > Expr.cacheLength) {
                      // Only keep the most recent entries
                      delete cache[keys.shift()];
                  }
                  return (cache[key] = value);
              });
          }
  
          /**
           * Mark a function for special use by Sizzle
           * @param {Function} fn The function to mark
           */
          function markFunction(fn) {
              fn[expando] = true;
              return fn;
          }
  
          /**
           * Support testing using an element
           * @param {Function} fn Passed the created div and expects a boolean result
           */
          function assert(fn) {
              var div = document.createElement("div");
  
              try {
                  return fn(div);
              } catch (e) {
                  return false;
              } finally {
                  // release memory in IE
                  div = null;
              }
          }
  
          function Sizzle(selector, context, results, seed) {
              var match, elem, m, nodeType,
                  // QSA vars
                  i, groups, old, nid, newContext, newSelector;
  
              if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
                  setDocument(context);
              }
  
              context = context || document;
              results = results || [];
  
              if (!selector || typeof selector !== "string") {
                  return results;
              }
  
              if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) {
                  return [];
              }
  
              if (!documentIsXML && !seed) {
  
                  // Shortcuts
                  if ((match = rquickExpr.exec(selector))) {
                      // Speed-up: Sizzle("#ID")
                      if ((m = match[1])) {
                          if (nodeType === 9) {
                              elem = context.getElementById(m);
                              // Check parentNode to catch when Blackberry 4.6 returns
                              // nodes that are no longer in the document #6963
                              if (elem && elem.parentNode) {
                                  // Handle the case where IE, Opera, and Webkit return items
                                  // by name instead of ID
                                  if (elem.id === m) {
                                      results.push(elem);
                                      return results;
                                  }
                              } else {
                                  return results;
                              }
                          } else {
                              // Context is not a document
                              if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) &&
                                  contains(context, elem) && elem.id === m) {
                                  results.push(elem);
                                  return results;
                              }
                          }
  
                          // Speed-up: Sizzle("TAG")
                      } else if (match[2]) {
                          push.apply(results, slice.call(context.getElementsByTagName(selector), 0));
                          return results;
  
                          // Speed-up: Sizzle(".CLASS")
                      } else if ((m = match[3]) && support.getByClassName && context.getElementsByClassName) {
                          push.apply(results, slice.call(context.getElementsByClassName(m), 0));
                          return results;
                      }
                  }
  
                  // QSA path
                  if (support.qsa && !rbuggyQSA.test(selector)) {
                      old = true;
                      nid = expando;
                      newContext = context;
                      newSelector = nodeType === 9 && selector;
  
                      // qSA works strangely on Element-rooted queries
                      // We can work around this by specifying an extra ID on the root
                      // and working up from there (Thanks to Andrew Dupont for the technique)
                      // IE 8 doesn't work on object elements
                      if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
                          groups = tokenize(selector);
  
                          if ((old = context.getAttribute("id"))) {
                              nid = old.replace(rescape, "\\$&");
                          } else {
                              context.setAttribute("id", nid);
                          }
                          nid = "[id='" + nid + "'] ";
  
                          i = groups.length;
                          while (i--) {
                              groups[i] = nid + toSelector(groups[i]);
                          }
                          newContext = rsibling.test(selector) && context.parentNode || context;
                          newSelector = groups.join(",");
                      }
  
                      if (newSelector) {
                          try {
                              push.apply(results, slice.call(newContext.querySelectorAll(
                                  newSelector
                              ), 0));
                              return results;
                          } catch (qsaError) {
                          } finally {
                              if (!old) {
                                  context.removeAttribute("id");
                              }
                          }
                      }
                  }
              }
  
              // All others
              return select(selector.replace(rtrim, "$1"), context, results, seed);
          }
  
          /**
           * Detect xml
           * @param {Element|Object} elem An element or a document
           */
          isXML = Sizzle.isXML = function (elem) {
              // documentElement is verified for cases where it doesn't yet exist
              // (such as loading iframes in IE - #4833)
              var documentElement = elem && (elem.ownerDocument || elem).documentElement;
              return documentElement ? documentElement.nodeName !== "HTML" : false;
          };
  
          /**
           * Sets document-related variables once based on the current document
           * @param {Element|Object} [doc] An element or document object to use to set the document
           * @returns {Object} Returns the current document
           */
          setDocument = Sizzle.setDocument = function (node) {
              var doc = node ? node.ownerDocument || node : preferredDoc;
  
              // If no document and documentElement is available, return
              if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {
                  return document;
              }
  
              // Set our document
              document = doc;
              docElem = doc.documentElement;
  
              // Support tests
              documentIsXML = isXML(doc);
  
              // Check if getElementsByTagName("*") returns only elements
              support.tagNameNoComments = assert(function (div) {
                  div.appendChild(doc.createComment(""));
                  return !div.getElementsByTagName("*").length;
              });
  
              // Check if attributes should be retrieved by attribute nodes
              support.attributes = assert(function (div) {
                  div.innerHTML = "<select></select>";
                  var type = typeof div.lastChild.getAttribute("multiple");
                  // IE8 returns a string for some attributes even when not present
                  return type !== "boolean" && type !== "string";
              });
  
              // Check if getElementsByClassName can be trusted
              support.getByClassName = assert(function (div) {
                  // Opera can't find a second classname (in 9.6)
                  div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
                  if (!div.getElementsByClassName || !div.getElementsByClassName("e").length) {
                      return false;
                  }
  
                  // Safari 3.2 caches class attributes and doesn't catch changes
                  div.lastChild.className = "e";
                  return div.getElementsByClassName("e").length === 2;
              });
  
              // Check if getElementById returns elements by name
              // Check if getElementsByName privileges form controls or returns elements by ID
              support.getByName = assert(function (div) {
                  // Inject content
                  div.id = expando + 0;
                  div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
                  docElem.insertBefore(div, docElem.firstChild);
  
                  // Test
                  var pass = doc.getElementsByName &&
                      // buggy browsers will return fewer than the correct 2
                      doc.getElementsByName(expando).length === 2 +
                      // buggy browsers will return more than the correct 0
                      doc.getElementsByName(expando + 0).length;
                  support.getIdNotName = !doc.getElementById(expando);
  
                  // Cleanup
                  docElem.removeChild(div);
  
                  return pass;
              });
  
              // IE6/7 return modified attributes
              Expr.attrHandle = assert(function (div) {
                  div.innerHTML = "<a href='#'></a>";
                  return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
                      div.firstChild.getAttribute("href") === "#";
              }) ?
                  {} :
                  {
                      "href": function (elem) {
                          return elem.getAttribute("href", 2);
                      },
                      "type": function (elem) {
                          return elem.getAttribute("type");
                      }
                  };
  
              // ID find and filter
              if (support.getIdNotName) {
                  Expr.find["ID"] = function (id, context) {
                      if (typeof context.getElementById !== strundefined && !documentIsXML) {
                          var m = context.getElementById(id);
                          // Check parentNode to catch when Blackberry 4.6 returns
                          // nodes that are no longer in the document #6963
                          return m && m.parentNode ? [m] : [];
                      }
                  };
                  Expr.filter["ID"] = function (id) {
                      var attrId = id.replace(runescape, funescape);
                      return function (elem) {
                          return elem.getAttribute("id") === attrId;
                      };
                  };
              } else {
                  Expr.find["ID"] = function (id, context) {
                      if (typeof context.getElementById !== strundefined && !documentIsXML) {
                          var m = context.getElementById(id);
  
                          return m ?
                              m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
                                  [m] :
                                  undefined :
                              [];
                      }
                  };
                  Expr.filter["ID"] = function (id) {
                      var attrId = id.replace(runescape, funescape);
                      return function (elem) {
                          var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
                          return node && node.value === attrId;
                      };
                  };
              }
  
              // Tag
              Expr.find["TAG"] = support.tagNameNoComments ?
                  function (tag, context) {
                      if (typeof context.getElementsByTagName !== strundefined) {
                          return context.getElementsByTagName(tag);
                      }
                  } :
                  function (tag, context) {
                      var elem,
                          tmp = [],
                          i = 0,
                          results = context.getElementsByTagName(tag);
  
                      // Filter out possible comments
                      if (tag === "*") {
                          while ((elem = results[i++])) {
                              if (elem.nodeType === 1) {
                                  tmp.push(elem);
                              }
                          }
  
                          return tmp;
                      }
                      return results;
                  };
  
              // Name
              Expr.find["NAME"] = support.getByName && function (tag, context) {
                  if (typeof context.getElementsByName !== strundefined) {
                      return context.getElementsByName(name);
                  }
              };
  
              // Class
              Expr.find["CLASS"] = support.getByClassName && function (className, context) {
                  if (typeof context.getElementsByClassName !== strundefined && !documentIsXML) {
                      return context.getElementsByClassName(className);
                  }
              };
  
              // QSA and matchesSelector support
  
              // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
              rbuggyMatches = [];
  
              // qSa(:focus) reports false when true (Chrome 21),
              // no need to also add to buggyMatches since matches checks buggyQSA
              // A support test would require too much code (would include document ready)
              rbuggyQSA = [":focus"];
  
              if ((support.qsa = isNative(doc.querySelectorAll))) {
                  // Build QSA regex
                  // Regex strategy adopted from Diego Perini
                  assert(function (div) {
                      // Select is set to empty string on purpose
                      // This is to test IE's treatment of not explictly
                      // setting a boolean content attribute,
                      // since its presence should be enough
                      // http://bugs.jquery.com/ticket/12359
                      div.innerHTML = "<select><option selected=''></option></select>";
  
                      // IE8 - Some boolean attributes are not treated correctly
                      if (!div.querySelectorAll("[selected]").length) {
                          rbuggyQSA.push("\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)");
                      }
  
                      // Webkit/Opera - :checked should return selected option elements
                      // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                      // IE8 throws error here and will not see later tests
                      if (!div.querySelectorAll(":checked").length) {
                          rbuggyQSA.push(":checked");
                      }
                  });
  
                  assert(function (div) {
  
                      // Opera 10-12/IE8 - ^= $= *= and empty values
                      // Should not select anything
                      div.innerHTML = "<input type='hidden' i=''/>";
                      if (div.querySelectorAll("[i^='']").length) {
                          rbuggyQSA.push("[*^$]=" + whitespace + "*(?:\"\"|'')");
                      }
  
                      // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
                      // IE8 throws error here and will not see later tests
                      if (!div.querySelectorAll(":enabled").length) {
                          rbuggyQSA.push(":enabled", ":disabled");
                      }
  
                      // Opera 10-11 does not throw on post-comma invalid pseudos
                      div.querySelectorAll("*,:x");
                      rbuggyQSA.push(",.*:");
                  });
              }
  
              if ((support.matchesSelector = isNative((matches = docElem.matchesSelector ||
                  docElem.mozMatchesSelector ||
                  docElem.webkitMatchesSelector ||
                  docElem.oMatchesSelector ||
                  docElem.msMatchesSelector)))) {
  
                  assert(function (div) {
                      // Check to see if it's possible to do matchesSelector
                      // on a disconnected node (IE 9)
                      support.disconnectedMatch = matches.call(div, "div");
  
                      // This should fail with an exception
                      // Gecko does not error, returns false instead
                      matches.call(div, "[s!='']:x");
                      rbuggyMatches.push("!=", pseudos);
                  });
              }
  
              rbuggyQSA = new RegExp(rbuggyQSA.join("|"));
              rbuggyMatches = new RegExp(rbuggyMatches.join("|"));
  
              // Element contains another
              // Purposefully does not implement inclusive descendent
              // As in, an element does not contain itself
              contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
                  function (a, b) {
                      var adown = a.nodeType === 9 ? a.documentElement : a,
                          bup = b && b.parentNode;
                      return a === bup || !!(bup && bup.nodeType === 1 && (
                          adown.contains ?
                              adown.contains(bup) :
                              a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16
                      ));
                  } :
                  function (a, b) {
                      if (b) {
                          while ((b = b.parentNode)) {
                              if (b === a) {
                                  return true;
                              }
                          }
                      }
                      return false;
                  };
  
              // Document order sorting
              sortOrder = docElem.compareDocumentPosition ?
                  function (a, b) {
                      var compare;
  
                      if (a === b) {
                          hasDuplicate = true;
                          return 0;
                      }
  
                      if ((compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition(b))) {
                          if (compare & 1 || a.parentNode && a.parentNode.nodeType === 11) {
                              if (a === doc || contains(preferredDoc, a)) {
                                  return -1;
                              }
                              if (b === doc || contains(preferredDoc, b)) {
                                  return 1;
                              }
                              return 0;
                          }
                          return compare & 4 ? -1 : 1;
                      }
  
                      return a.compareDocumentPosition ? -1 : 1;
                  } :
                  function (a, b) {
                      var cur,
                          i = 0,
                          aup = a.parentNode,
                          bup = b.parentNode,
                          ap = [a],
                          bp = [b];
  
                      // Exit early if the nodes are identical
                      if (a === b) {
                          hasDuplicate = true;
                          return 0;
  
                          // Parentless nodes are either documents or disconnected
                      } else if (!aup || !bup) {
                          return a === doc ? -1 :
                              b === doc ? 1 :
                                  aup ? -1 :
                                      bup ? 1 :
                                          0;
  
                          // If the nodes are siblings, we can do a quick check
                      } else if (aup === bup) {
                          return siblingCheck(a, b);
                      }
  
                      // Otherwise we need full lists of their ancestors for comparison
                      cur = a;
                      while ((cur = cur.parentNode)) {
                          ap.unshift(cur);
                      }
                      cur = b;
                      while ((cur = cur.parentNode)) {
                          bp.unshift(cur);
                      }
  
                      // Walk down the tree looking for a discrepancy
                      while (ap[i] === bp[i]) {
                          i++;
                      }
  
                      return i ?
                          // Do a sibling check if the nodes have a common ancestor
                          siblingCheck(ap[i], bp[i]) :
  
                          // Otherwise nodes in our document sort first
                          ap[i] === preferredDoc ? -1 :
                              bp[i] === preferredDoc ? 1 :
                                  0;
                  };
  
              // Always assume the presence of duplicates if sort doesn't
              // pass them to our comparison function (as in Google Chrome).
              hasDuplicate = false;
              [0, 0].sort(sortOrder);
              support.detectDuplicates = hasDuplicate;
  
              return document;
          };
  
          Sizzle.matches = function (expr, elements) {
              return Sizzle(expr, null, null, elements);
          };
  
          Sizzle.matchesSelector = function (elem, expr) {
              // Set document vars if needed
              if ((elem.ownerDocument || elem) !== document) {
                  setDocument(elem);
              }
  
              // Make sure that attribute selectors are quoted
              expr = expr.replace(rattributeQuotes, "='$1']");
  
              // rbuggyQSA always contains :focus, so no need for an existence check
              if (support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr)) {
                  try {
                      var ret = matches.call(elem, expr);
  
                      // IE 9's matchesSelector returns false on disconnected nodes
                      if (ret || support.disconnectedMatch ||
                          // As well, disconnected nodes are said to be in a document
                          // fragment in IE 9
                          elem.document && elem.document.nodeType !== 11) {
                          return ret;
                      }
                  } catch (e) {
                  }
              }
  
              return Sizzle(expr, document, null, [elem]).length > 0;
          };
  
          Sizzle.contains = function (context, elem) {
              // Set document vars if needed
              if ((context.ownerDocument || context) !== document) {
                  setDocument(context);
              }
              return contains(context, elem);
          };
  
          Sizzle.attr = function (elem, name) {
              var val;
  
              // Set document vars if needed
              if ((elem.ownerDocument || elem) !== document) {
                  setDocument(elem);
              }
  
              if (!documentIsXML) {
                  name = name.toLowerCase();
              }
              if ((val = Expr.attrHandle[name])) {
                  return val(elem);
              }
              if (documentIsXML || support.attributes) {
                  return elem.getAttribute(name);
              }
              return ((val = elem.getAttributeNode(name)) || elem.getAttribute(name)) && elem[name] === true ?
                  name :
                  val && val.specified ? val.value : null;
          };
  
          Sizzle.error = function (msg) {
              throw new Error("Syntax error, unrecognized expression: " + msg);
          };
  
  // Document sorting and removing duplicates
          Sizzle.uniqueSort = function (results) {
              var elem,
                  duplicates = [],
                  i = 1,
                  j = 0;
  
              // Unless we *know* we can detect duplicates, assume their presence
              hasDuplicate = !support.detectDuplicates;
              results.sort(sortOrder);
  
              if (hasDuplicate) {
                  for (; (elem = results[i]); i++) {
                      if (elem === results[i - 1]) {
                          j = duplicates.push(i);
                      }
                  }
                  while (j--) {
                      results.splice(duplicates[j], 1);
                  }
              }
  
              return results;
          };
  
          function siblingCheck(a, b) {
              var cur = b && a,
                  diff = cur && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE);
  
              // Use IE sourceIndex if available on both nodes
              if (diff) {
                  return diff;
              }
  
              // Check if b follows a
              if (cur) {
                  while ((cur = cur.nextSibling)) {
                      if (cur === b) {
                          return -1;
                      }
                  }
              }
  
              return a ? 1 : -1;
          }
  
  // Returns a function to use in pseudos for input types
          function createInputPseudo(type) {
              return function (elem) {
                  var name = elem.nodeName.toLowerCase();
                  return name === "input" && elem.type === type;
              };
          }
  
  // Returns a function to use in pseudos for buttons
          function createButtonPseudo(type) {
              return function (elem) {
                  var name = elem.nodeName.toLowerCase();
                  return (name === "input" || name === "button") && elem.type === type;
              };
          }
  
  // Returns a function to use in pseudos for positionals
          function createPositionalPseudo(fn) {
              return markFunction(function (argument) {
                  argument = +argument;
                  return markFunction(function (seed, matches) {
                      var j,
                          matchIndexes = fn([], seed.length, argument),
                          i = matchIndexes.length;
  
                      // Match elements found at the specified indexes
                      while (i--) {
                          if (seed[(j = matchIndexes[i])]) {
                              seed[j] = !(matches[j] = seed[j]);
                          }
                      }
                  });
              });
          }
  
          /**
           * Utility function for retrieving the text value of an array of DOM nodes
           * @param {Array|Element} elem
           */
          getText = Sizzle.getText = function (elem) {
              var node,
                  ret = "",
                  i = 0,
                  nodeType = elem.nodeType;
  
              if (!nodeType) {
                  // If no nodeType, this is expected to be an array
                  for (; (node = elem[i]); i++) {
                      // Do not traverse comment nodes
                      ret += getText(node);
                  }
              } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
                  // Use textContent for elements
                  // innerText usage removed for consistency of new lines (see #11153)
                  if (typeof elem.textContent === "string") {
                      return elem.textContent;
                  } else {
                      // Traverse its children
                      for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                          ret += getText(elem);
                      }
                  }
              } else if (nodeType === 3 || nodeType === 4) {
                  return elem.nodeValue;
              }
              // Do not include comment or processing instruction nodes
  
              return ret;
          };
  
          Expr = Sizzle.selectors = {
  
              // Can be adjusted by the user
              cacheLength: 50,
  
              createPseudo: markFunction,
  
              match: matchExpr,
  
              find: {},
  
              relative: {
                  ">": {dir: "parentNode", first: true},
                  " ": {dir: "parentNode"},
                  "+": {dir: "previousSibling", first: true},
                  "~": {dir: "previousSibling"}
              },
  
              preFilter: {
                  "ATTR": function (match) {
                      match[1] = match[1].replace(runescape, funescape);
  
                      // Move the given value to match[3] whether quoted or unquoted
                      match[3] = (match[4] || match[5] || "").replace(runescape, funescape);
  
                      if (match[2] === "~=") {
                          match[3] = " " + match[3] + " ";
                      }
  
                      return match.slice(0, 4);
                  },
  
                  "CHILD": function (match) {
                      /* matches from matchExpr["CHILD"]
  				1 type (only|nth|...)
  				2 what (child|of-type)
  				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
  				4 xn-component of xn+y argument ([+-]?\d*n|)
  				5 sign of xn-component
  				6 x of xn-component
  				7 sign of y-component
  				8 y of y-component
  			*/
                      match[1] = match[1].toLowerCase();
  
                      if (match[1].slice(0, 3) === "nth") {
                          // nth-* requires argument
                          if (!match[3]) {
                              Sizzle.error(match[0]);
                          }
  
                          // numeric x and y parameters for Expr.filter.CHILD
                          // remember that false/true cast respectively to 0/1
                          match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd"));
                          match[5] = +((match[7] + match[8]) || match[3] === "odd");
  
                          // other types prohibit arguments
                      } else if (match[3]) {
                          Sizzle.error(match[0]);
                      }
  
                      return match;
                  },
  
                  "PSEUDO": function (match) {
                      var excess,
                          unquoted = !match[5] && match[2];
  
                      if (matchExpr["CHILD"].test(match[0])) {
                          return null;
                      }
  
                      // Accept quoted arguments as-is
                      if (match[4]) {
                          match[2] = match[4];
  
                          // Strip excess characters from unquoted arguments
                      } else if (unquoted && rpseudo.test(unquoted) &&
                          // Get excess from tokenize (recursively)
                          (excess = tokenize(unquoted, true)) &&
                          // advance to the next closing parenthesis
                          (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {
  
                          // excess is a negative index
                          match[0] = match[0].slice(0, excess);
                          match[2] = unquoted.slice(0, excess);
                      }
  
                      // Return only captures needed by the pseudo filter method (type and argument)
                      return match.slice(0, 3);
                  }
              },
  
              filter: {
  
                  "TAG": function (nodeName) {
                      if (nodeName === "*") {
                          return function () {
                              return true;
                          };
                      }
  
                      nodeName = nodeName.replace(runescape, funescape).toLowerCase();
                      return function (elem) {
                          return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
                      };
                  },
  
                  "CLASS": function (className) {
                      var pattern = classCache[className + " "];
  
                      return pattern ||
                          (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) &&
                          classCache(className, function (elem) {
                              return pattern.test(elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "");
                          });
                  },
  
                  "ATTR": function (name, operator, check) {
                      return function (elem) {
                          var result = Sizzle.attr(elem, name);
  
                          if (result == null) {
                              return operator === "!=";
                          }
                          if (!operator) {
                              return true;
                          }
  
                          result += "";
  
                          return operator === "=" ? result === check :
                              operator === "!=" ? result !== check :
                                  operator === "^=" ? check && result.indexOf(check) === 0 :
                                      operator === "*=" ? check && result.indexOf(check) > -1 :
                                          operator === "$=" ? check && result.slice(-check.length) === check :
                                              operator === "~=" ? (" " + result + " ").indexOf(check) > -1 :
                                                  operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" :
                                                      false;
                      };
                  },
  
                  "CHILD": function (type, what, argument, first, last) {
                      var simple = type.slice(0, 3) !== "nth",
                          forward = type.slice(-4) !== "last",
                          ofType = what === "of-type";
  
                      return first === 1 && last === 0 ?
  
                          // Shortcut for :nth-*(n)
                          function (elem) {
                              return !!elem.parentNode;
                          } :
  
                          function (elem, context, xml) {
                              var cache, outerCache, node, diff, nodeIndex, start,
                                  dir = simple !== forward ? "nextSibling" : "previousSibling",
                                  parent = elem.parentNode,
                                  name = ofType && elem.nodeName.toLowerCase(),
                                  useCache = !xml && !ofType;
  
                              if (parent) {
  
                                  // :(first|last|only)-(child|of-type)
                                  if (simple) {
                                      while (dir) {
                                          node = elem;
                                          while ((node = node[dir])) {
                                              if (ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) {
                                                  return false;
                                              }
                                          }
                                          // Reverse direction for :only-* (if we haven't yet done so)
                                          start = dir = type === "only" && !start && "nextSibling";
                                      }
                                      return true;
                                  }
  
                                  start = [forward ? parent.firstChild : parent.lastChild];
  
                                  // non-xml :nth-child(...) stores cache data on `parent`
                                  if (forward && useCache) {
                                      // Seek `elem` from a previously-cached index
                                      outerCache = parent[expando] || (parent[expando] = {});
                                      cache = outerCache[type] || [];
                                      nodeIndex = cache[0] === dirruns && cache[1];
                                      diff = cache[0] === dirruns && cache[2];
                                      node = nodeIndex && parent.childNodes[nodeIndex];
  
                                      while ((node = ++nodeIndex && node && node[dir] ||
  
                                          // Fallback to seeking `elem` from the start
                                          (diff = nodeIndex = 0) || start.pop())) {
  
                                          // When found, cache indexes on `parent` and break
                                          if (node.nodeType === 1 && ++diff && node === elem) {
                                              outerCache[type] = [dirruns, nodeIndex, diff];
                                              break;
                                          }
                                      }
  
                                      // Use previously-cached element index if available
                                  } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) {
                                      diff = cache[1];
  
                                      // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
                                  } else {
                                      // Use the same loop as above to seek `elem` from the start
                                      while ((node = ++nodeIndex && node && node[dir] ||
                                          (diff = nodeIndex = 0) || start.pop())) {
  
                                          if ((ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) && ++diff) {
                                              // Cache the index of each encountered element
                                              if (useCache) {
                                                  (node[expando] || (node[expando] = {}))[type] = [dirruns, diff];
                                              }
  
                                              if (node === elem) {
                                                  break;
                                              }
                                          }
                                      }
                                  }
  
                                  // Incorporate the offset, then check against cycle size
                                  diff -= last;
                                  return diff === first || (diff % first === 0 && diff / first >= 0);
                              }
                          };
                  },
  
                  "PSEUDO": function (pseudo, argument) {
                      // pseudo-class names are case-insensitive
                      // http://www.w3.org/TR/selectors/#pseudo-classes
                      // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
                      // Remember that setFilters inherits from pseudos
                      var args,
                          fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] ||
                              Sizzle.error("unsupported pseudo: " + pseudo);
  
                      // The user may use createPseudo to indicate that
                      // arguments are needed to create the filter function
                      // just as Sizzle does
                      if (fn[expando]) {
                          return fn(argument);
                      }
  
                      // But maintain support for old signatures
                      if (fn.length > 1) {
                          args = [pseudo, pseudo, "", argument];
                          return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ?
                              markFunction(function (seed, matches) {
                                  var idx,
                                      matched = fn(seed, argument),
                                      i = matched.length;
                                  while (i--) {
                                      idx = indexOf.call(seed, matched[i]);
                                      seed[idx] = !(matches[idx] = matched[i]);
                                  }
                              }) :
                              function (elem) {
                                  return fn(elem, 0, args);
                              };
                      }
  
                      return fn;
                  }
              },
  
              pseudos: {
                  // Potentially complex pseudos
                  "not": markFunction(function (selector) {
                      // Trim the selector passed to compile
                      // to avoid treating leading and trailing
                      // spaces as combinators
                      var input = [],
                          results = [],
                          matcher = compile(selector.replace(rtrim, "$1"));
  
                      return matcher[expando] ?
                          markFunction(function (seed, matches, context, xml) {
                              var elem,
                                  unmatched = matcher(seed, null, xml, []),
                                  i = seed.length;
  
                              // Match elements unmatched by `matcher`
                              while (i--) {
                                  if ((elem = unmatched[i])) {
                                      seed[i] = !(matches[i] = elem);
                                  }
                              }
                          }) :
                          function (elem, context, xml) {
                              input[0] = elem;
                              matcher(input, null, xml, results);
                              return !results.pop();
                          };
                  }),
  
                  "has": markFunction(function (selector) {
                      return function (elem) {
                          return Sizzle(selector, elem).length > 0;
                      };
                  }),
  
                  "contains": markFunction(function (text) {
                      return function (elem) {
                          return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
                      };
                  }),
  
                  // "Whether an element is represented by a :lang() selector
                  // is based solely on the element's language value
                  // being equal to the identifier C,
                  // or beginning with the identifier C immediately followed by "-".
                  // The matching of C against the element's language value is performed case-insensitively.
                  // The identifier C does not have to be a valid language name."
                  // http://www.w3.org/TR/selectors/#lang-pseudo
                  "lang": markFunction(function (lang) {
                      // lang value must be a valid identifider
                      if (!ridentifier.test(lang || "")) {
                          Sizzle.error("unsupported lang: " + lang);
                      }
                      lang = lang.replace(runescape, funescape).toLowerCase();
                      return function (elem) {
                          var elemLang;
                          do {
                              if ((elemLang = documentIsXML ?
                                  elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
                                  elem.lang)) {
  
                                  elemLang = elemLang.toLowerCase();
                                  return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
                              }
                          } while ((elem = elem.parentNode) && elem.nodeType === 1);
                          return false;
                      };
                  }),
  
                  // Miscellaneous
                  "target": function (elem) {
                      var hash = window.location && window.location.hash;
                      return hash && hash.slice(1) === elem.id;
                  },
  
                  "root": function (elem) {
                      return elem === docElem;
                  },
  
                  "focus": function (elem) {
                      return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
                  },
  
                  // Boolean properties
                  "enabled": function (elem) {
                      return elem.disabled === false;
                  },
  
                  "disabled": function (elem) {
                      return elem.disabled === true;
                  },
  
                  "checked": function (elem) {
                      // In CSS3, :checked should return both checked and selected elements
                      // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                      var nodeName = elem.nodeName.toLowerCase();
                      return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
                  },
  
                  "selected": function (elem) {
                      // Accessing this property makes selected-by-default
                      // options in Safari work properly
                      if (elem.parentNode) {
                          elem.parentNode.selectedIndex;
                      }
  
                      return elem.selected === true;
                  },
  
                  // Contents
                  "empty": function (elem) {
                      // http://www.w3.org/TR/selectors/#empty-pseudo
                      // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
                      //   not comment, processing instructions, or others
                      // Thanks to Diego Perini for the nodeName shortcut
                      //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
                      for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                          if (elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4) {
                              return false;
                          }
                      }
                      return true;
                  },
  
                  "parent": function (elem) {
                      return !Expr.pseudos["empty"](elem);
                  },
  
                  // Element/input types
                  "header": function (elem) {
                      return rheader.test(elem.nodeName);
                  },
  
                  "input": function (elem) {
                      return rinputs.test(elem.nodeName);
                  },
  
                  "button": function (elem) {
                      var name = elem.nodeName.toLowerCase();
                      return name === "input" && elem.type === "button" || name === "button";
                  },
  
                  "text": function (elem) {
                      var attr;
                      // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
                      // use getAttribute instead to test this case
                      return elem.nodeName.toLowerCase() === "input" &&
                          elem.type === "text" &&
                          ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type);
                  },
  
                  // Position-in-collection
                  "first": createPositionalPseudo(function () {
                      return [0];
                  }),
  
                  "last": createPositionalPseudo(function (matchIndexes, length) {
                      return [length - 1];
                  }),
  
                  "eq": createPositionalPseudo(function (matchIndexes, length, argument) {
                      return [argument < 0 ? argument + length : argument];
                  }),
  
                  "even": createPositionalPseudo(function (matchIndexes, length) {
                      var i = 0;
                      for (; i < length; i += 2) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  }),
  
                  "odd": createPositionalPseudo(function (matchIndexes, length) {
                      var i = 1;
                      for (; i < length; i += 2) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  }),
  
                  "lt": createPositionalPseudo(function (matchIndexes, length, argument) {
                      var i = argument < 0 ? argument + length : argument;
                      for (; --i >= 0;) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  }),
  
                  "gt": createPositionalPseudo(function (matchIndexes, length, argument) {
                      var i = argument < 0 ? argument + length : argument;
                      for (; ++i < length;) {
                          matchIndexes.push(i);
                      }
                      return matchIndexes;
                  })
              }
          };
  
  // Add button/input type pseudos
          for (i in {radio: true, checkbox: true, file: true, password: true, image: true}) {
              Expr.pseudos[i] = createInputPseudo(i);
          }
          for (i in {submit: true, reset: true}) {
              Expr.pseudos[i] = createButtonPseudo(i);
          }
  
          function tokenize(selector, parseOnly) {
              var matched, match, tokens, type,
                  soFar, groups, preFilters,
                  cached = tokenCache[selector + " "];
  
              if (cached) {
                  return parseOnly ? 0 : cached.slice(0);
              }
  
              soFar = selector;
              groups = [];
              preFilters = Expr.preFilter;
  
              while (soFar) {
  
                  // Comma and first run
                  if (!matched || (match = rcomma.exec(soFar))) {
                      if (match) {
                          // Don't consume trailing commas as valid
                          soFar = soFar.slice(match[0].length) || soFar;
                      }
                      groups.push(tokens = []);
                  }
  
                  matched = false;
  
                  // Combinators
                  if ((match = rcombinators.exec(soFar))) {
                      matched = match.shift();
                      tokens.push({
                          value: matched,
                          // Cast descendant combinators to space
                          type: match[0].replace(rtrim, " ")
                      });
                      soFar = soFar.slice(matched.length);
                  }
  
                  // Filters
                  for (type in Expr.filter) {
                      if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] ||
                          (match = preFilters[type](match)))) {
                          matched = match.shift();
                          tokens.push({
                              value: matched,
                              type: type,
                              matches: match
                          });
                          soFar = soFar.slice(matched.length);
                      }
                  }
  
                  if (!matched) {
                      break;
                  }
              }
  
              // Return the length of the invalid excess
              // if we're just parsing
              // Otherwise, throw an error or return tokens
              return parseOnly ?
                  soFar.length :
                  soFar ?
                      Sizzle.error(selector) :
                      // Cache the tokens
                      tokenCache(selector, groups).slice(0);
          }
  
          function toSelector(tokens) {
              var i = 0,
                  len = tokens.length,
                  selector = "";
              for (; i < len; i++) {
                  selector += tokens[i].value;
              }
              return selector;
          }
  
          function addCombinator(matcher, combinator, base) {
              var dir = combinator.dir,
                  checkNonElements = base && dir === "parentNode",
                  doneName = done++;
  
              return combinator.first ?
                  // Check against closest ancestor/preceding element
                  function (elem, context, xml) {
                      while ((elem = elem[dir])) {
                          if (elem.nodeType === 1 || checkNonElements) {
                              return matcher(elem, context, xml);
                          }
                      }
                  } :
  
                  // Check against all ancestor/preceding elements
                  function (elem, context, xml) {
                      var data, cache, outerCache,
                          dirkey = dirruns + " " + doneName;
  
                      // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
                      if (xml) {
                          while ((elem = elem[dir])) {
                              if (elem.nodeType === 1 || checkNonElements) {
                                  if (matcher(elem, context, xml)) {
                                      return true;
                                  }
                              }
                          }
                      } else {
                          while ((elem = elem[dir])) {
                              if (elem.nodeType === 1 || checkNonElements) {
                                  outerCache = elem[expando] || (elem[expando] = {});
                                  if ((cache = outerCache[dir]) && cache[0] === dirkey) {
                                      if ((data = cache[1]) === true || data === cachedruns) {
                                          return data === true;
                                      }
                                  } else {
                                      cache = outerCache[dir] = [dirkey];
                                      cache[1] = matcher(elem, context, xml) || cachedruns;
                                      if (cache[1] === true) {
                                          return true;
                                      }
                                  }
                              }
                          }
                      }
                  };
          }
  
          function elementMatcher(matchers) {
              return matchers.length > 1 ?
                  function (elem, context, xml) {
                      var i = matchers.length;
                      while (i--) {
                          if (!matchers[i](elem, context, xml)) {
                              return false;
                          }
                      }
                      return true;
                  } :
                  matchers[0];
          }
  
          function condense(unmatched, map, filter, context, xml) {
              var elem,
                  newUnmatched = [],
                  i = 0,
                  len = unmatched.length,
                  mapped = map != null;
  
              for (; i < len; i++) {
                  if ((elem = unmatched[i])) {
                      if (!filter || filter(elem, context, xml)) {
                          newUnmatched.push(elem);
                          if (mapped) {
                              map.push(i);
                          }
                      }
                  }
              }
  
              return newUnmatched;
          }
  
          function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) {
              if (postFilter && !postFilter[expando]) {
                  postFilter = setMatcher(postFilter);
              }
              if (postFinder && !postFinder[expando]) {
                  postFinder = setMatcher(postFinder, postSelector);
              }
              return markFunction(function (seed, results, context, xml) {
                  var temp, i, elem,
                      preMap = [],
                      postMap = [],
                      preexisting = results.length,
  
                      // Get initial elements from seed or context
                      elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []),
  
                      // Prefilter to get matcher input, preserving a map for seed-results synchronization
                      matcherIn = preFilter && (seed || !selector) ?
                          condense(elems, preMap, preFilter, context, xml) :
                          elems,
  
                      matcherOut = matcher ?
                          // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
                          postFinder || (seed ? preFilter : preexisting || postFilter) ?
  
                              // ...intermediate processing is necessary
                              [] :
  
                              // ...otherwise use results directly
                              results :
                          matcherIn;
  
                  // Find primary matches
                  if (matcher) {
                      matcher(matcherIn, matcherOut, context, xml);
                  }
  
                  // Apply postFilter
                  if (postFilter) {
                      temp = condense(matcherOut, postMap);
                      postFilter(temp, [], context, xml);
  
                      // Un-match failing elements by moving them back to matcherIn
                      i = temp.length;
                      while (i--) {
                          if ((elem = temp[i])) {
                              matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
                          }
                      }
                  }
  
                  if (seed) {
                      if (postFinder || preFilter) {
                          if (postFinder) {
                              // Get the final matcherOut by condensing this intermediate into postFinder contexts
                              temp = [];
                              i = matcherOut.length;
                              while (i--) {
                                  if ((elem = matcherOut[i])) {
                                      // Restore matcherIn since elem is not yet a final match
                                      temp.push((matcherIn[i] = elem));
                                  }
                              }
                              postFinder(null, (matcherOut = []), temp, xml);
                          }
  
                          // Move matched elements from seed to results to keep them synchronized
                          i = matcherOut.length;
                          while (i--) {
                              if ((elem = matcherOut[i]) &&
                                  (temp = postFinder ? indexOf.call(seed, elem) : preMap[i]) > -1) {
  
                                  seed[temp] = !(results[temp] = elem);
                              }
                          }
                      }
  
                      // Add elements to results, through postFinder if defined
                  } else {
                      matcherOut = condense(
                          matcherOut === results ?
                              matcherOut.splice(preexisting, matcherOut.length) :
                              matcherOut
                      );
                      if (postFinder) {
                          postFinder(null, results, matcherOut, xml);
                      } else {
                          push.apply(results, matcherOut);
                      }
                  }
              });
          }
  
          function matcherFromTokens(tokens) {
              var checkContext, matcher, j,
                  len = tokens.length,
                  leadingRelative = Expr.relative[tokens[0].type],
                  implicitRelative = leadingRelative || Expr.relative[" "],
                  i = leadingRelative ? 1 : 0,
  
                  // The foundational matcher ensures that elements are reachable from top-level context(s)
                  matchContext = addCombinator(function (elem) {
                      return elem === checkContext;
                  }, implicitRelative, true),
                  matchAnyContext = addCombinator(function (elem) {
                      return indexOf.call(checkContext, elem) > -1;
                  }, implicitRelative, true),
                  matchers = [function (elem, context, xml) {
                      return (!leadingRelative && (xml || context !== outermostContext)) || (
                          (checkContext = context).nodeType ?
                              matchContext(elem, context, xml) :
                              matchAnyContext(elem, context, xml));
                  }];
  
              for (; i < len; i++) {
                  if ((matcher = Expr.relative[tokens[i].type])) {
                      matchers = [addCombinator(elementMatcher(matchers), matcher)];
                  } else {
                      matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);
  
                      // Return special upon seeing a positional matcher
                      if (matcher[expando]) {
                          // Find the next relative operator (if any) for proper handling
                          j = ++i;
                          for (; j < len; j++) {
                              if (Expr.relative[tokens[j].type]) {
                                  break;
                              }
                          }
                          return setMatcher(
                              i > 1 && elementMatcher(matchers),
                              i > 1 && toSelector(tokens.slice(0, i - 1)).replace(rtrim, "$1"),
                              matcher,
                              i < j && matcherFromTokens(tokens.slice(i, j)),
                              j < len && matcherFromTokens((tokens = tokens.slice(j))),
                              j < len && toSelector(tokens)
                          );
                      }
                      matchers.push(matcher);
                  }
              }
  
              return elementMatcher(matchers);
          }
  
          function matcherFromGroupMatchers(elementMatchers, setMatchers) {
              // A counter to specify which element is currently being matched
              var matcherCachedRuns = 0,
                  bySet = setMatchers.length > 0,
                  byElement = elementMatchers.length > 0,
                  superMatcher = function (seed, context, xml, results, expandContext) {
                      var elem, j, matcher,
                          setMatched = [],
                          matchedCount = 0,
                          i = "0",
                          unmatched = seed && [],
                          outermost = expandContext != null,
                          contextBackup = outermostContext,
                          // We must always have either seed elements or context
                          elems = seed || byElement && Expr.find["TAG"]("*", expandContext && context.parentNode || context),
                          // Use integer dirruns iff this is the outermost matcher
                          dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
  
                      if (outermost) {
                          outermostContext = context !== document && context;
                          cachedruns = matcherCachedRuns;
                      }
  
                      // Add elements passing elementMatchers directly to results
                      // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
                      for (; (elem = elems[i]) != null; i++) {
                          if (byElement && elem) {
                              j = 0;
                              while ((matcher = elementMatchers[j++])) {
                                  if (matcher(elem, context, xml)) {
                                      results.push(elem);
                                      break;
                                  }
                              }
                              if (outermost) {
                                  dirruns = dirrunsUnique;
                                  cachedruns = ++matcherCachedRuns;
                              }
                          }
  
                          // Track unmatched elements for set filters
                          if (bySet) {
                              // They will have gone through all possible matchers
                              if ((elem = !matcher && elem)) {
                                  matchedCount--;
                              }
  
                              // Lengthen the array for every element, matched or not
                              if (seed) {
                                  unmatched.push(elem);
                              }
                          }
                      }
  
                      // Apply set filters to unmatched elements
                      matchedCount += i;
                      if (bySet && i !== matchedCount) {
                          j = 0;
                          while ((matcher = setMatchers[j++])) {
                              matcher(unmatched, setMatched, context, xml);
                          }
  
                          if (seed) {
                              // Reintegrate element matches to eliminate the need for sorting
                              if (matchedCount > 0) {
                                  while (i--) {
                                      if (!(unmatched[i] || setMatched[i])) {
                                          setMatched[i] = pop.call(results);
                                      }
                                  }
                              }
  
                              // Discard index placeholder values to get only actual matches
                              setMatched = condense(setMatched);
                          }
  
                          // Add matches to results
                          push.apply(results, setMatched);
  
                          // Seedless set matches succeeding multiple successful matchers stipulate sorting
                          if (outermost && !seed && setMatched.length > 0 &&
                              (matchedCount + setMatchers.length) > 1) {
  
                              Sizzle.uniqueSort(results);
                          }
                      }
  
                      // Override manipulation of globals by nested matchers
                      if (outermost) {
                          dirruns = dirrunsUnique;
                          outermostContext = contextBackup;
                      }
  
                      return unmatched;
                  };
  
              return bySet ?
                  markFunction(superMatcher) :
                  superMatcher;
          }
  
          compile = Sizzle.compile = function (selector, group /* Internal Use Only */) {
              var i,
                  setMatchers = [],
                  elementMatchers = [],
                  cached = compilerCache[selector + " "];
  
              if (!cached) {
                  // Generate a function of recursive functions that can be used to check each element
                  if (!group) {
                      group = tokenize(selector);
                  }
                  i = group.length;
                  while (i--) {
                      cached = matcherFromTokens(group[i]);
                      if (cached[expando]) {
                          setMatchers.push(cached);
                      } else {
                          elementMatchers.push(cached);
                      }
                  }
  
                  // Cache the compiled function
                  cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
              }
              return cached;
          };
  
          function multipleContexts(selector, contexts, results) {
              var i = 0,
                  len = contexts.length;
              for (; i < len; i++) {
                  Sizzle(selector, contexts[i], results);
              }
              return results;
          }
  
          function select(selector, context, results, seed) {
              var i, tokens, token, type, find,
                  match = tokenize(selector);
  
              if (!seed) {
                  // Try to minimize operations if there is only one group
                  if (match.length === 1) {
  
                      // Take a shortcut and set the context if the root selector is an ID
                      tokens = match[0] = match[0].slice(0);
                      if (tokens.length > 2 && (token = tokens[0]).type === "ID" &&
                          context.nodeType === 9 && !documentIsXML &&
                          Expr.relative[tokens[1].type]) {
  
                          context = Expr.find["ID"](token.matches[0].replace(runescape, funescape), context)[0];
                          if (!context) {
                              return results;
                          }
  
                          selector = selector.slice(tokens.shift().value.length);
                      }
  
                      // Fetch a seed set for right-to-left matching
                      i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length;
                      while (i--) {
                          token = tokens[i];
  
                          // Abort if we hit a combinator
                          if (Expr.relative[(type = token.type)]) {
                              break;
                          }
                          if ((find = Expr.find[type])) {
                              // Search, expanding context for leading sibling combinators
                              if ((seed = find(
                                  token.matches[0].replace(runescape, funescape),
                                  rsibling.test(tokens[0].type) && context.parentNode || context
                              ))) {
  
                                  // If seed is empty or no tokens remain, we can return early
                                  tokens.splice(i, 1);
                                  selector = seed.length && toSelector(tokens);
                                  if (!selector) {
                                      push.apply(results, slice.call(seed, 0));
                                      return results;
                                  }
  
                                  break;
                              }
                          }
                      }
                  }
              }
  
              // Compile and execute a filtering function
              // Provide `match` to avoid retokenization if we modified the selector above
              compile(selector, match)(
                  seed,
                  context,
                  documentIsXML,
                  results,
                  rsibling.test(selector)
              );
              return results;
          }
  
  // Deprecated
          Expr.pseudos["nth"] = Expr.pseudos["eq"];
  
  // Easy API for creating new setFilters
          function setFilters() {
          }
  
          Expr.filters = setFilters.prototype = Expr.pseudos;
          Expr.setFilters = new setFilters();
  
  // Initialize with the default document
          setDocument();
  
  // Override sizzle attribute retrieval
          Sizzle.attr = jQuery.attr;
          jQuery.find = Sizzle;
          jQuery.expr = Sizzle.selectors;
          jQuery.expr[":"] = jQuery.expr.pseudos;
          jQuery.unique = Sizzle.uniqueSort;
          jQuery.text = Sizzle.getText;
          jQuery.isXMLDoc = Sizzle.isXML;
          jQuery.contains = Sizzle.contains;
  
  
      })(window);
      var runtil = /Until$/,
          rparentsprev = /^(?:parents|prev(?:Until|All))/,
          isSimple = /^.[^:#\[\.,]*$/,
          rneedsContext = jQuery.expr.match.needsContext,
          // methods guaranteed to produce a unique set when starting from a unique set
          guaranteedUnique = {
              children: true,
              contents: true,
              next: true,
              prev: true
          };
  
      jQuery.fn.extend({
          find: function (selector) {
              var i, ret, self,
                  len = this.length;
  
              if (typeof selector !== "string") {
                  self = this;
                  return this.pushStack(jQuery(selector).filter(function () {
                      for (i = 0; i < len; i++) {
                          if (jQuery.contains(self[i], this)) {
                              return true;
                          }
                      }
                  }));
              }
  
              ret = [];
              for (i = 0; i < len; i++) {
                  jQuery.find(selector, this[i], ret);
              }
  
              // Needed because $( selector, context ) becomes $( context ).find( selector )
              ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
              ret.selector = (this.selector ? this.selector + " " : "") + selector;
              return ret;
          },
  
          has: function (target) {
              var i,
                  targets = jQuery(target, this),
                  len = targets.length;
  
              return this.filter(function () {
                  for (i = 0; i < len; i++) {
                      if (jQuery.contains(this, targets[i])) {
                          return true;
                      }
                  }
              });
          },
  
          not: function (selector) {
              return this.pushStack(winnow(this, selector, false));
          },
  
          filter: function (selector) {
              return this.pushStack(winnow(this, selector, true));
          },
  
          is: function (selector) {
              return !!selector && (
                  typeof selector === "string" ?
                      // If this is a positional/relative selector, check membership in the returned set
                      // so $("p:first").is("p:last") won't return true for a doc with two "p".
                      rneedsContext.test(selector) ?
                          jQuery(selector, this.context).index(this[0]) >= 0 :
                          jQuery.filter(selector, this).length > 0 :
                      this.filter(selector).length > 0);
          },
  
          closest: function (selectors, context) {
              var cur,
                  i = 0,
                  l = this.length,
                  ret = [],
                  pos = rneedsContext.test(selectors) || typeof selectors !== "string" ?
                      jQuery(selectors, context || this.context) :
                      0;
  
              for (; i < l; i++) {
                  cur = this[i];
  
                  while (cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11) {
                      if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) {
                          ret.push(cur);
                          break;
                      }
                      cur = cur.parentNode;
                  }
              }
  
              return this.pushStack(ret.length > 1 ? jQuery.unique(ret) : ret);
          },
  
          // Determine the position of an element within
          // the matched set of elements
          index: function (elem) {
  
              // No argument, return index in parent
              if (!elem) {
                  return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1;
              }
  
              // index in selector
              if (typeof elem === "string") {
                  return jQuery.inArray(this[0], jQuery(elem));
              }
  
              // Locate the position of the desired element
              return jQuery.inArray(
                  // If it receives a jQuery object, the first element is used
                  elem.jquery ? elem[0] : elem, this);
          },
  
          add: function (selector, context) {
              var set = typeof selector === "string" ?
                  jQuery(selector, context) :
                  jQuery.makeArray(selector && selector.nodeType ? [selector] : selector),
                  all = jQuery.merge(this.get(), set);
  
              return this.pushStack(jQuery.unique(all));
          },
  
          addBack: function (selector) {
              return this.add(selector == null ?
                  this.prevObject : this.prevObject.filter(selector)
              );
          }
      });
  
      jQuery.fn.andSelf = jQuery.fn.addBack;
  
      function sibling(cur, dir) {
          do {
              cur = cur[dir];
          } while (cur && cur.nodeType !== 1);
  
          return cur;
      }
  
      jQuery.each({
          parent: function (elem) {
              var parent = elem.parentNode;
              return parent && parent.nodeType !== 11 ? parent : null;
          },
          parents: function (elem) {
              return jQuery.dir(elem, "parentNode");
          },
          parentsUntil: function (elem, i, until) {
              return jQuery.dir(elem, "parentNode", until);
          },
          next: function (elem) {
              return sibling(elem, "nextSibling");
          },
          prev: function (elem) {
              return sibling(elem, "previousSibling");
          },
          nextAll: function (elem) {
              return jQuery.dir(elem, "nextSibling");
          },
          prevAll: function (elem) {
              return jQuery.dir(elem, "previousSibling");
          },
          nextUntil: function (elem, i, until) {
              return jQuery.dir(elem, "nextSibling", until);
          },
          prevUntil: function (elem, i, until) {
              return jQuery.dir(elem, "previousSibling", until);
          },
          siblings: function (elem) {
              return jQuery.sibling((elem.parentNode || {}).firstChild, elem);
          },
          children: function (elem) {
              return jQuery.sibling(elem.firstChild);
          },
          contents: function (elem) {
              return jQuery.nodeName(elem, "iframe") ?
                  elem.contentDocument || elem.contentWindow.document :
                  jQuery.merge([], elem.childNodes);
          }
      }, function (name, fn) {
          jQuery.fn[name] = function (until, selector) {
              var ret = jQuery.map(this, fn, until);
  
              if (!runtil.test(name)) {
                  selector = until;
              }
  
              if (selector && typeof selector === "string") {
                  ret = jQuery.filter(selector, ret);
              }
  
              ret = this.length > 1 && !guaranteedUnique[name] ? jQuery.unique(ret) : ret;
  
              if (this.length > 1 && rparentsprev.test(name)) {
                  ret = ret.reverse();
              }
  
              return this.pushStack(ret);
          };
      });
  
      jQuery.extend({
          filter: function (expr, elems, not) {
              if (not) {
                  expr = ":not(" + expr + ")";
              }
  
              return elems.length === 1 ?
                  jQuery.find.matchesSelector(elems[0], expr) ? [elems[0]] : [] :
                  jQuery.find.matches(expr, elems);
          },
  
          dir: function (elem, dir, until) {
              var matched = [],
                  cur = elem[dir];
  
              while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) {
                  if (cur.nodeType === 1) {
                      matched.push(cur);
                  }
                  cur = cur[dir];
              }
              return matched;
          },
  
          sibling: function (n, elem) {
              var r = [];
  
              for (; n; n = n.nextSibling) {
                  if (n.nodeType === 1 && n !== elem) {
                      r.push(n);
                  }
              }
  
              return r;
          }
      });
  
  // Implement the identical functionality for filter and not
      function winnow(elements, qualifier, keep) {
  
          // Can't pass null or undefined to indexOf in Firefox 4
          // Set to 0 to skip string check
          qualifier = qualifier || 0;
  
          if (jQuery.isFunction(qualifier)) {
              return jQuery.grep(elements, function (elem, i) {
                  var retVal = !!qualifier.call(elem, i, elem);
                  return retVal === keep;
              });
  
          } else if (qualifier.nodeType) {
              return jQuery.grep(elements, function (elem) {
                  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) {
              return (jQuery.inArray(elem, qualifier) >= 0) === keep;
          });
      }
  
      function createSafeFragment(document) {
          var list = nodeNames.split("|"),
              safeFrag = document.createDocumentFragment();
  
          if (safeFrag.createElement) {
              while (list.length) {
                  safeFrag.createElement(
                      list.pop()
                  );
              }
          }
          return safeFrag;
      }
  
      var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
          "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
          rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
          rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
          rleadingWhitespace = /^\s+/,
          rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
          rtagName = /<([\w:]+)/,
          rtbody = /<tbody/i,
          rhtml = /<|&#?\w+;/,
          rnoInnerhtml = /<(?:script|style|link)/i,
          manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
          // checked="checked" or checked
          rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
          rscriptType = /^$|\/(?:java|ecma)script/i,
          rscriptTypeMasked = /^true\/(.*)/,
          rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
  
          // We have to close these tags to support XHTML (#13200)
          wrapMap = {
              option: [1, "<select multiple='multiple'>", "</select>"],
              legend: [1, "<fieldset>", "</fieldset>"],
              area: [1, "<map>", "</map>"],
              param: [1, "<object>", "</object>"],
              thead: [1, "<table>", "</table>"],
              tr: [2, "<table><tbody>", "</tbody></table>"],
              col: [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"],
              td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
  
              // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
              // unless wrapped in a div with non-breaking characters in front of it.
              _default: jQuery.support.htmlSerialize ? [0, "", ""] : [1, "X<div>", "</div>"]
          },
          safeFragment = createSafeFragment(document),
          fragmentDiv = safeFragment.appendChild(document.createElement("div"));
  
      wrapMap.optgroup = wrapMap.option;
      wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
      wrapMap.th = wrapMap.td;
  
      jQuery.fn.extend({
          text: function (value) {
              return jQuery.access(this, function (value) {
                  return value === undefined ?
                      jQuery.text(this) :
                      this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(value));
              }, null, value, arguments.length);
          },
  
          wrapAll: function (html) {
              if (jQuery.isFunction(html)) {
                  return this.each(function (i) {
                      jQuery(this).wrapAll(html.call(this, i));
                  });
              }
  
              if (this[0]) {
                  // The elements to wrap the target around
                  var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
  
                  if (this[0].parentNode) {
                      wrap.insertBefore(this[0]);
                  }
  
                  wrap.map(function () {
                      var elem = this;
  
                      while (elem.firstChild && elem.firstChild.nodeType === 1) {
                          elem = elem.firstChild;
                      }
  
                      return elem;
                  }).append(this);
              }
  
              return this;
          },
  
          wrapInner: function (html) {
              if (jQuery.isFunction(html)) {
                  return this.each(function (i) {
                      jQuery(this).wrapInner(html.call(this, i));
                  });
              }
  
              return this.each(function () {
                  var self = jQuery(this),
                      contents = self.contents();
  
                  if (contents.length) {
                      contents.wrapAll(html);
  
                  } else {
                      self.append(html);
                  }
              });
          },
  
          wrap: function (html) {
              var isFunction = jQuery.isFunction(html);
  
              return this.each(function (i) {
                  jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
              });
          },
  
          unwrap: function () {
              return this.parent().each(function () {
                  if (!jQuery.nodeName(this, "body")) {
                      jQuery(this).replaceWith(this.childNodes);
                  }
              }).end();
          },
  
          append: function () {
              return this.domManip(arguments, true, function (elem) {
                  if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
                      this.appendChild(elem);
                  }
              });
          },
  
          prepend: function () {
              return this.domManip(arguments, true, function (elem) {
                  if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
                      this.insertBefore(elem, this.firstChild);
                  }
              });
          },
  
          before: function () {
              return this.domManip(arguments, false, function (elem) {
                  if (this.parentNode) {
                      this.parentNode.insertBefore(elem, this);
                  }
              });
          },
  
          after: function () {
              return this.domManip(arguments, false, function (elem) {
                  if (this.parentNode) {
                      this.parentNode.insertBefore(elem, this.nextSibling);
                  }
              });
          },
  
          // keepData is for internal use only--do not document
          remove: function (selector, keepData) {
              var elem,
                  i = 0;
  
              for (; (elem = this[i]) != null; i++) {
                  if (!selector || jQuery.filter(selector, [elem]).length > 0) {
                      if (!keepData && elem.nodeType === 1) {
                          jQuery.cleanData(getAll(elem));
                      }
  
                      if (elem.parentNode) {
                          if (keepData && jQuery.contains(elem.ownerDocument, elem)) {
                              setGlobalEval(getAll(elem, "script"));
                          }
                          elem.parentNode.removeChild(elem);
                      }
                  }
              }
  
              return this;
          },
  
          empty: function () {
              var elem,
                  i = 0;
  
              for (; (elem = this[i]) != null; i++) {
                  // Remove element nodes and prevent memory leaks
                  if (elem.nodeType === 1) {
                      jQuery.cleanData(getAll(elem, false));
                  }
  
                  // Remove any remaining nodes
                  while (elem.firstChild) {
                      elem.removeChild(elem.firstChild);
                  }
  
                  // If this is a select, ensure that it displays empty (#12336)
                  // Support: IE<9
                  if (elem.options && jQuery.nodeName(elem, "select")) {
                      elem.options.length = 0;
                  }
              }
  
              return this;
          },
  
          clone: function (dataAndEvents, deepDataAndEvents) {
              dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
              deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
  
              return this.map(function () {
                  return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
              });
          },
  
          html: function (value) {
              return jQuery.access(this, function (value) {
                  var elem = this[0] || {},
                      i = 0,
                      l = this.length;
  
                  if (value === undefined) {
                      return elem.nodeType === 1 ?
                          elem.innerHTML.replace(rinlinejQuery, "") :
                          undefined;
                  }
  
                  // See if we can take a shortcut and just use innerHTML
                  if (typeof value === "string" && !rnoInnerhtml.test(value) &&
                      (jQuery.support.htmlSerialize || !rnoshimcache.test(value)) &&
                      (jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) &&
                      !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {
  
                      value = value.replace(rxhtmlTag, "<$1></$2>");
  
                      try {
                          for (; i < l; i++) {
                              // Remove element nodes and prevent memory leaks
                              elem = this[i] || {};
                              if (elem.nodeType === 1) {
                                  jQuery.cleanData(getAll(elem, false));
                                  elem.innerHTML = value;
                              }
                          }
  
                          elem = 0;
  
                          // If using innerHTML throws an exception, use the fallback method
                      } catch (e) {
                      }
                  }
  
                  if (elem) {
                      this.empty().append(value);
                  }
              }, null, value, arguments.length);
          },
  
          replaceWith: function (value) {
              var isFunc = jQuery.isFunction(value);
  
              // 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 (!isFunc && typeof value !== "string") {
                  value = jQuery(value).not(this).detach();
              }
  
              return this.domManip([value], true, function (elem) {
                  var next = this.nextSibling,
                      parent = this.parentNode;
  
                  if (parent) {
                      jQuery(this).remove();
                      parent.insertBefore(elem, next);
                  }
              });
          },
  
          detach: function (selector) {
              return this.remove(selector, true);
          },
  
          domManip: function (args, table, callback) {
  
              // Flatten any nested arrays
              args = core_concat.apply([], args);
  
              var first, node, hasScripts,
                  scripts, doc, fragment,
                  i = 0,
                  l = this.length,
                  set = this,
                  iNoClone = l - 1,
                  value = args[0],
                  isFunction = jQuery.isFunction(value);
  
              // We can't cloneNode fragments that contain checked, in WebKit
              if (isFunction || !(l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test(value))) {
                  return this.each(function (index) {
                      var self = set.eq(index);
                      if (isFunction) {
                          args[0] = value.call(this, index, table ? self.html() : undefined);
                      }
                      self.domManip(args, table, callback);
                  });
              }
  
              if (l) {
                  fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, this);
                  first = fragment.firstChild;
  
                  if (fragment.childNodes.length === 1) {
                      fragment = first;
                  }
  
                  if (first) {
                      table = table && jQuery.nodeName(first, "tr");
                      scripts = jQuery.map(getAll(fragment, "script"), disableScript);
                      hasScripts = scripts.length;
  
                      // Use the original fragment for the last item instead of the first because it can end up
                      // being emptied incorrectly in certain situations (#8070).
                      for (; i < l; i++) {
                          node = fragment;
  
                          if (i !== iNoClone) {
                              node = jQuery.clone(node, true, true);
  
                              // Keep references to cloned scripts for later restoration
                              if (hasScripts) {
                                  jQuery.merge(scripts, getAll(node, "script"));
                              }
                          }
  
                          callback.call(
                              table && jQuery.nodeName(this[i], "table") ?
                                  findOrAppend(this[i], "tbody") :
                                  this[i],
                              node,
                              i
                          );
                      }
  
                      if (hasScripts) {
                          doc = scripts[scripts.length - 1].ownerDocument;
  
                          // Reenable scripts
                          jQuery.map(scripts, restoreScript);
  
                          // Evaluate executable scripts on first document insertion
                          for (i = 0; i < hasScripts; i++) {
                              node = scripts[i];
                              if (rscriptType.test(node.type || "") &&
                                  !jQuery._data(node, "globalEval") && jQuery.contains(doc, node)) {
  
                                  if (node.src) {
                                      // Hope ajax is available...
                                      jQuery.ajax({
                                          url: node.src,
                                          type: "GET",
                                          dataType: "script",
                                          async: false,
                                          global: false,
                                          "throws": true
                                      });
                                  } else {
                                      jQuery.globalEval((node.text || node.textContent || node.innerHTML || "").replace(rcleanScript, ""));
                                  }
                              }
                          }
                      }
  
                      // Fix #11809: Avoid leaking memory
                      fragment = first = null;
                  }
              }
  
              return this;
          }
      });
  
      function findOrAppend(elem, tag) {
          return elem.getElementsByTagName(tag)[0] || elem.appendChild(elem.ownerDocument.createElement(tag));
      }
  
  // Replace/restore the type attribute of script elements for safe DOM manipulation
      function disableScript(elem) {
          var attr = elem.getAttributeNode("type");
          elem.type = (attr && attr.specified) + "/" + elem.type;
          return elem;
      }
  
      function restoreScript(elem) {
          var match = rscriptTypeMasked.exec(elem.type);
          if (match) {
              elem.type = match[1];
          } else {
              elem.removeAttribute("type");
          }
          return elem;
      }
  
  // Mark scripts as having already been evaluated
      function setGlobalEval(elems, refElements) {
          var elem,
              i = 0;
          for (; (elem = elems[i]) != null; i++) {
              jQuery._data(elem, "globalEval", !refElements || jQuery._data(refElements[i], "globalEval"));
          }
      }
  
      function cloneCopyEvent(src, dest) {
  
          if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
              return;
          }
  
          var type, i, l,
              oldData = jQuery._data(src),
              curData = jQuery._data(dest, oldData),
              events = oldData.events;
  
          if (events) {
              delete curData.handle;
              curData.events = {};
  
              for (type in events) {
                  for (i = 0, l = events[type].length; i < l; i++) {
                      jQuery.event.add(dest, type, events[type][i]);
                  }
              }
          }
  
          // make the cloned public data object a copy from the original
          if (curData.data) {
              curData.data = jQuery.extend({}, curData.data);
          }
      }
  
      function fixCloneNodeIssues(src, dest) {
          var nodeName, e, data;
  
          // We do not need to do anything for non-Elements
          if (dest.nodeType !== 1) {
              return;
          }
  
          nodeName = dest.nodeName.toLowerCase();
  
          // IE6-8 copies events bound via attachEvent when using cloneNode.
          if (!jQuery.support.noCloneEvent && dest[jQuery.expando]) {
              data = jQuery._data(dest);
  
              for (e in data.events) {
                  jQuery.removeEvent(dest, e, data.handle);
              }
  
              // Event data gets referenced instead of copied if the expando gets copied too
              dest.removeAttribute(jQuery.expando);
          }
  
          // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
          if (nodeName === "script" && dest.text !== src.text) {
              disableScript(dest).text = src.text;
              restoreScript(dest);
  
              // IE6-10 improperly clones children of object elements using classid.
              // IE10 throws NoModificationAllowedError if parent is null, #12132.
          } else if (nodeName === "object") {
              if (dest.parentNode) {
                  dest.outerHTML = src.outerHTML;
              }
  
              // This path appears unavoidable for IE9. When cloning an object
              // element in IE9, the outerHTML strategy above is not sufficient.
              // If the src has innerHTML and the destination does not,
              // copy the src.innerHTML into the dest.innerHTML. #10324
              if (jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) {
                  dest.innerHTML = src.innerHTML;
              }
  
          } else if (nodeName === "input" && manipulation_rcheckableType.test(src.type)) {
              // IE6-8 fails to persist the checked state of a cloned checkbox
              // or radio button. Worse, IE6-7 fail to give the cloned element
              // a checked appearance if the defaultChecked value isn't also set
  
              dest.defaultChecked = dest.checked = src.checked;
  
              // IE6-7 get confused and end up setting the value of a cloned
              // checkbox/radio button to an empty string instead of "on"
              if (dest.value !== src.value) {
                  dest.value = src.value;
              }
  
              // IE6-8 fails to return the selected option to the default selected
              // state when cloning options
          } else if (nodeName === "option") {
              dest.defaultSelected = dest.selected = src.defaultSelected;
  
              // IE6-8 fails to set the defaultValue to the correct value when
              // cloning other types of input fields
          } else if (nodeName === "input" || nodeName === "textarea") {
              dest.defaultValue = src.defaultValue;
          }
      }
  
      jQuery.each({
          appendTo: "append",
          prependTo: "prepend",
          insertBefore: "before",
          insertAfter: "after",
          replaceAll: "replaceWith"
      }, function (name, original) {
          jQuery.fn[name] = function (selector) {
              var elems,
                  i = 0,
                  ret = [],
                  insert = jQuery(selector),
                  last = insert.length - 1;
  
              for (; i <= last; i++) {
                  elems = i === last ? this : this.clone(true);
                  jQuery(insert[i])[original](elems);
  
                  // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
                  core_push.apply(ret, elems.get());
              }
  
              return this.pushStack(ret);
          };
      });
  
      function getAll(context, tag) {
          var elems, elem,
              i = 0,
              found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName(tag || "*") :
                  typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll(tag || "*") :
                      undefined;
  
          if (!found) {
              for (found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++) {
                  if (!tag || jQuery.nodeName(elem, tag)) {
                      found.push(elem);
                  } else {
                      jQuery.merge(found, getAll(elem, tag));
                  }
              }
          }
  
          return tag === undefined || tag && jQuery.nodeName(context, tag) ?
              jQuery.merge([context], found) :
              found;
      }
  
  // Used in buildFragment, fixes the defaultChecked property
      function fixDefaultChecked(elem) {
          if (manipulation_rcheckableType.test(elem.type)) {
              elem.defaultChecked = elem.checked;
          }
      }
  
      jQuery.extend({
          clone: function (elem, dataAndEvents, deepDataAndEvents) {
              var destElements, node, clone, i, srcElements,
                  inPage = jQuery.contains(elem.ownerDocument, elem);
  
              if (jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem.nodeName + ">")) {
                  clone = elem.cloneNode(true);
  
                  // IE<=8 does not properly clone detached, unknown element nodes
              } else {
                  fragmentDiv.innerHTML = elem.outerHTML;
                  fragmentDiv.removeChild(clone = fragmentDiv.firstChild);
              }
  
              if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
                  (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
  
                  // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
                  destElements = getAll(clone);
                  srcElements = getAll(elem);
  
                  // Fix all IE cloning issues
                  for (i = 0; (node = srcElements[i]) != null; ++i) {
                      // Ensure that the destination node is not null; Fixes #9587
                      if (destElements[i]) {
                          fixCloneNodeIssues(node, destElements[i]);
                      }
                  }
              }
  
              // Copy the events from the original to the clone
              if (dataAndEvents) {
                  if (deepDataAndEvents) {
                      srcElements = srcElements || getAll(elem);
                      destElements = destElements || getAll(clone);
  
                      for (i = 0; (node = srcElements[i]) != null; i++) {
                          cloneCopyEvent(node, destElements[i]);
                      }
                  } else {
                      cloneCopyEvent(elem, clone);
                  }
              }
  
              // Preserve script evaluation history
              destElements = getAll(clone, "script");
              if (destElements.length > 0) {
                  setGlobalEval(destElements, !inPage && getAll(elem, "script"));
              }
  
              destElements = srcElements = node = null;
  
              // Return the cloned set
              return clone;
          },
  
          buildFragment: function (elems, context, scripts, selection) {
              var j, elem, contains,
                  tmp, tag, tbody, wrap,
                  l = elems.length,
  
                  // Ensure a safe fragment
                  safe = createSafeFragment(context),
  
                  nodes = [],
                  i = 0;
  
              for (; i < l; i++) {
                  elem = elems[i];
  
                  if (elem || elem === 0) {
  
                      // Add nodes directly
                      if (jQuery.type(elem) === "object") {
                          jQuery.merge(nodes, elem.nodeType ? [elem] : elem);
  
                          // Convert non-html into a text node
                      } else if (!rhtml.test(elem)) {
                          nodes.push(context.createTextNode(elem));
  
                          // Convert html into DOM nodes
                      } else {
                          tmp = tmp || safe.appendChild(context.createElement("div"));
  
                          // Deserialize a standard representation
                          tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase();
                          wrap = wrapMap[tag] || wrapMap._default;
  
                          tmp.innerHTML = wrap[1] + elem.replace(rxhtmlTag, "<$1></$2>") + wrap[2];
  
                          // Descend through wrappers to the right content
                          j = wrap[0];
                          while (j--) {
                              tmp = tmp.lastChild;
                          }
  
                          // Manually add leading whitespace removed by IE
                          if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) {
                              nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0]));
                          }
  
                          // Remove IE's autoinserted <tbody> from table fragments
                          if (!jQuery.support.tbody) {
  
                              // String was a <table>, *may* have spurious <tbody>
                              elem = tag === "table" && !rtbody.test(elem) ?
                                  tmp.firstChild :
  
                                  // String was a bare <thead> or <tfoot>
                                  wrap[1] === "<table>" && !rtbody.test(elem) ?
                                      tmp :
                                      0;
  
                              j = elem && elem.childNodes.length;
                              while (j--) {
                                  if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") && !tbody.childNodes.length) {
                                      elem.removeChild(tbody);
                                  }
                              }
                          }
  
                          jQuery.merge(nodes, tmp.childNodes);
  
                          // Fix #12392 for WebKit and IE > 9
                          tmp.textContent = "";
  
                          // Fix #12392 for oldIE
                          while (tmp.firstChild) {
                              tmp.removeChild(tmp.firstChild);
                          }
  
                          // Remember the top-level container for proper cleanup
                          tmp = safe.lastChild;
                      }
                  }
              }
  
              // Fix #11356: Clear elements from fragment
              if (tmp) {
                  safe.removeChild(tmp);
              }
  
              // Reset defaultChecked for any radios and checkboxes
              // about to be appended to the DOM in IE 6/7 (#8060)
              if (!jQuery.support.appendChecked) {
                  jQuery.grep(getAll(nodes, "input"), fixDefaultChecked);
              }
  
              i = 0;
              while ((elem = nodes[i++])) {
  
                  // #4087 - If origin and destination elements are the same, and this is
                  // that element, do not do anything
                  if (selection && jQuery.inArray(elem, selection) !== -1) {
                      continue;
                  }
  
                  contains = jQuery.contains(elem.ownerDocument, elem);
  
                  // Append to fragment
                  tmp = getAll(safe.appendChild(elem), "script");
  
                  // Preserve script evaluation history
                  if (contains) {
                      setGlobalEval(tmp);
                  }
  
                  // Capture executables
                  if (scripts) {
                      j = 0;
                      while ((elem = tmp[j++])) {
                          if (rscriptType.test(elem.type || "")) {
                              scripts.push(elem);
                          }
                      }
                  }
              }
  
              tmp = null;
  
              return safe;
          },
  
          cleanData: function (elems, /* internal */ acceptData) {
              var elem, type, id, data,
                  i = 0,
                  internalKey = jQuery.expando,
                  cache = jQuery.cache,
                  deleteExpando = jQuery.support.deleteExpando,
                  special = jQuery.event.special;
  
              for (; (elem = elems[i]) != null; i++) {
  
                  if (acceptData || jQuery.acceptData(elem)) {
  
                      id = elem[internalKey];
                      data = id && cache[id];
  
                      if (data) {
                          if (data.events) {
                              for (type in data.events) {
                                  if (special[type]) {
                                      jQuery.event.remove(elem, type);
  
                                      // This is a shortcut to avoid jQuery.event.remove's overhead
                                  } else {
                                      jQuery.removeEvent(elem, type, data.handle);
                                  }
                              }
                          }
  
                          // Remove cache only if it was not already removed by jQuery.event.remove
                          if (cache[id]) {
  
                              delete cache[id];
  
                              // IE does not allow us to delete expando properties from nodes,
                              // nor does it have a removeAttribute function on Document nodes;
                              // we must handle all of these cases
                              if (deleteExpando) {
                                  delete elem[internalKey];
  
                              } else if (typeof elem.removeAttribute !== core_strundefined) {
                                  elem.removeAttribute(internalKey);
  
                              } else {
                                  elem[internalKey] = null;
                              }
  
                              core_deletedIds.push(id);
                          }
                      }
                  }
              }
          }
      });
      var iframe, getStyles, curCSS,
          ralpha = /alpha\([^)]*\)/i,
          ropacity = /opacity\s*=\s*([^)]*)/,
          rposition = /^(top|right|bottom|left)$/,
          // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
          // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
          rdisplayswap = /^(none|table(?!-c[ea]).+)/,
          rmargin = /^margin/,
          rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"),
          rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"),
          rrelNum = new RegExp("^([+-])=(" + core_pnum + ")", "i"),
          elemdisplay = {BODY: "block"},
  
          cssShow = {position: "absolute", visibility: "hidden", display: "block"},
          cssNormalTransform = {
              letterSpacing: 0,
              fontWeight: 400
          },
  
          cssExpand = ["Top", "Right", "Bottom", "Left"],
          cssPrefixes = ["Webkit", "O", "Moz", "ms"];
  
  // return a css property mapped to a potentially vendor prefixed property
      function vendorPropName(style, name) {
  
          // shortcut for names that are not vendor prefixed
          if (name in style) {
              return name;
          }
  
          // check for vendor prefixed names
          var capName = name.charAt(0).toUpperCase() + name.slice(1),
              origName = name,
              i = cssPrefixes.length;
  
          while (i--) {
              name = cssPrefixes[i] + capName;
              if (name in style) {
                  return name;
              }
          }
  
          return origName;
      }
  
      function isHidden(elem, el) {
          // isHidden might be called from jQuery#filter function;
          // in that case, element will be second argument
          elem = el || elem;
          return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
      }
  
      function showHide(elements, show) {
          var display, elem, hidden,
              values = [],
              index = 0,
              length = elements.length;
  
          for (; index < length; index++) {
              elem = elements[index];
              if (!elem.style) {
                  continue;
              }
  
              values[index] = jQuery._data(elem, "olddisplay");
              display = elem.style.display;
              if (show) {
                  // Reset the inline display of this element to learn if it is
                  // being hidden by cascaded rules or not
                  if (!values[index] && display === "none") {
                      elem.style.display = "";
                  }
  
                  // Set elements which have been overridden with display: none
                  // in a stylesheet to whatever the default browser style is
                  // for such an element
                  if (elem.style.display === "" && isHidden(elem)) {
                      values[index] = jQuery._data(elem, "olddisplay", css_defaultDisplay(elem.nodeName));
                  }
              } else {
  
                  if (!values[index]) {
                      hidden = isHidden(elem);
  
                      if (display && display !== "none" || !hidden) {
                          jQuery._data(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display"));
                      }
                  }
              }
          }
  
          // Set the display of most of the elements in a second loop
          // to avoid the constant reflow
          for (index = 0; index < length; index++) {
              elem = elements[index];
              if (!elem.style) {
                  continue;
              }
              if (!show || elem.style.display === "none" || elem.style.display === "") {
                  elem.style.display = show ? values[index] || "" : "none";
              }
          }
  
          return elements;
      }
  
      jQuery.fn.extend({
          css: function (name, value) {
              return jQuery.access(this, function (elem, name, value) {
                  var len, styles,
                      map = {},
                      i = 0;
  
                  if (jQuery.isArray(name)) {
                      styles = getStyles(elem);
                      len = name.length;
  
                      for (; i < len; i++) {
                          map[name[i]] = jQuery.css(elem, name[i], false, styles);
                      }
  
                      return map;
                  }
  
                  return value !== undefined ?
                      jQuery.style(elem, name, value) :
                      jQuery.css(elem, name);
              }, name, value, arguments.length > 1);
          },
          show: function () {
              return showHide(this, true);
          },
          hide: function () {
              return showHide(this);
          },
          toggle: function (state) {
              var bool = typeof state === "boolean";
  
              return this.each(function () {
                  if (bool ? state : isHidden(this)) {
                      jQuery(this).show();
                  } else {
                      jQuery(this).hide();
                  }
              });
          }
      });
  
      jQuery.extend({
          // Add in style property hooks for overriding the default
          // behavior of getting and setting a style property
          cssHooks: {
              opacity: {
                  get: function (elem, computed) {
                      if (computed) {
                          // We should always get a number back from opacity
                          var ret = curCSS(elem, "opacity");
                          return ret === "" ? "1" : ret;
                      }
                  }
              }
          },
  
          // Exclude the following css properties to add px
          cssNumber: {
              "columnCount": true,
              "fillOpacity": true,
              "fontWeight": true,
              "lineHeight": true,
              "opacity": true,
              "orphans": true,
              "widows": true,
              "zIndex": true,
              "zoom": true
          },
  
          // Add in properties whose names you wish to fix before
          // setting or getting the value
          cssProps: {
              // normalize float css property
              "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
          },
  
          // Get and set the style property on a DOM Node
          style: function (elem, name, value, extra) {
              // Don't set styles on text and comment nodes
              if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
                  return;
              }
  
              // Make sure that we're working with the right name
              var ret, type, hooks,
                  origName = jQuery.camelCase(name),
                  style = elem.style;
  
              name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style, origName));
  
              // gets hook for the prefixed version
              // followed by the unprefixed version
              hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
  
              // Check if we're setting a value
              if (value !== undefined) {
                  type = typeof value;
  
                  // convert relative number strings (+= or -=) to relative numbers. #7345
                  if (type === "string" && (ret = rrelNum.exec(value))) {
                      value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name));
                      // Fixes bug #9237
                      type = "number";
                  }
  
                  // Make sure that NaN and null values aren't set. See: #7116
                  if (value == null || type === "number" && isNaN(value)) {
                      return;
                  }
  
                  // If a number was passed in, add 'px' to the (except for certain CSS properties)
                  if (type === "number" && !jQuery.cssNumber[origName]) {
                      value += "px";
                  }
  
                  // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
                  // but it would mean to define eight (for every problematic property) identical functions
                  if (!jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0) {
                      style[name] = "inherit";
                  }
  
                  // If a hook was provided, use that value, otherwise just set the specified value
                  if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) {
  
                      // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
                      // Fixes bug #5509
                      try {
                          style[name] = value;
                      } catch (e) {
                      }
                  }
  
              } else {
                  // If a hook was provided get the non-computed value from there
                  if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
                      return ret;
                  }
  
                  // Otherwise just get the value from the style object
                  return style[name];
              }
          },
  
          css: function (elem, name, extra, styles) {
              var num, val, hooks,
                  origName = jQuery.camelCase(name);
  
              // Make sure that we're working with the right name
              name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style, origName));
  
              // gets hook for the prefixed version
              // followed by the unprefixed version
              hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
  
              // If a hook was provided get the computed value from there
              if (hooks && "get" in hooks) {
                  val = hooks.get(elem, true, extra);
              }
  
              // Otherwise, if a way to get the computed value exists, use that
              if (val === undefined) {
                  val = curCSS(elem, name, styles);
              }
  
              //convert "normal" to computed value
              if (val === "normal" && name in cssNormalTransform) {
                  val = cssNormalTransform[name];
              }
  
              // Return, converting to number if forced or a qualifier was provided and val looks numeric
              if (extra === "" || extra) {
                  num = parseFloat(val);
                  return extra === true || jQuery.isNumeric(num) ? num || 0 : val;
              }
              return val;
          },
  
          // A method for quickly swapping in/out CSS properties to get correct calculations
          swap: function (elem, options, callback, args) {
              var ret, name,
                  old = {};
  
              // Remember the old values, and insert the new ones
              for (name in options) {
                  old[name] = elem.style[name];
                  elem.style[name] = options[name];
              }
  
              ret = callback.apply(elem, args || []);
  
              // Revert the old values
              for (name in options) {
                  elem.style[name] = old[name];
              }
  
              return ret;
          }
      });
  
  // NOTE: we've included the "window" in window.getComputedStyle
  // because jsdom on node.js will break without it.
      if (window.getComputedStyle) {
          getStyles = function (elem) {
              return window.getComputedStyle(elem, null);
          };
  
          curCSS = function (elem, name, _computed) {
              var width, minWidth, maxWidth,
                  computed = _computed || getStyles(elem),
  
                  // getPropertyValue is only needed for .css('filter') in IE9, see #12537
                  ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined,
                  style = elem.style;
  
              if (computed) {
  
                  if (ret === "" && !jQuery.contains(elem.ownerDocument, elem)) {
                      ret = jQuery.style(elem, name);
                  }
  
                  // A tribute to the "awesome hack by Dean Edwards"
                  // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
                  // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
                  // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
                  if (rnumnonpx.test(ret) && rmargin.test(name)) {
  
                      // Remember the original values
                      width = style.width;
                      minWidth = style.minWidth;
                      maxWidth = style.maxWidth;
  
                      // Put in the new values to get a computed value out
                      style.minWidth = style.maxWidth = style.width = ret;
                      ret = computed.width;
  
                      // Revert the changed values
                      style.width = width;
                      style.minWidth = minWidth;
                      style.maxWidth = maxWidth;
                  }
              }
  
              return ret;
          };
      } else if (document.documentElement.currentStyle) {
          getStyles = function (elem) {
              return elem.currentStyle;
          };
  
          curCSS = function (elem, name, _computed) {
              var left, rs, rsLeft,
                  computed = _computed || getStyles(elem),
                  ret = computed ? computed[name] : undefined,
                  style = elem.style;
  
              // Avoid setting ret to empty string here
              // so we don't default to auto
              if (ret == null && style && style[name]) {
                  ret = style[name];
              }
  
              // From the awesome hack by Dean Edwards
              // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
  
              // If we're not dealing with a regular pixel number
              // but a number that has a weird ending, we need to convert it to pixels
              // but not position css attributes, as those are proportional to the parent element instead
              // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
              if (rnumnonpx.test(ret) && !rposition.test(name)) {
  
                  // Remember the original values
                  left = style.left;
                  rs = elem.runtimeStyle;
                  rsLeft = rs && rs.left;
  
                  // Put in the new values to get a computed value out
                  if (rsLeft) {
                      rs.left = elem.currentStyle.left;
                  }
                  style.left = name === "fontSize" ? "1em" : ret;
                  ret = style.pixelLeft + "px";
  
                  // Revert the changed values
                  style.left = left;
                  if (rsLeft) {
                      rs.left = rsLeft;
                  }
              }
  
              return ret === "" ? "auto" : ret;
          };
      }
  
      function setPositiveNumber(elem, value, subtract) {
          var matches = rnumsplit.exec(value);
          return matches ?
              // Guard against undefined "subtract", e.g., when used as in cssHooks
              Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") :
              value;
      }
  
      function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
          var i = extra === (isBorderBox ? "border" : "content") ?
              // If we already have the right measurement, avoid augmentation
              4 :
              // Otherwise initialize for horizontal or vertical properties
              name === "width" ? 1 : 0,
  
              val = 0;
  
          for (; i < 4; i += 2) {
              // both box models exclude margin, so add it if we want it
              if (extra === "margin") {
                  val += jQuery.css(elem, extra + cssExpand[i], true, styles);
              }
  
              if (isBorderBox) {
                  // border-box includes padding, so remove it if we want content
                  if (extra === "content") {
                      val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
                  }
  
                  // at this point, extra isn't border nor margin, so remove border
                  if (extra !== "margin") {
                      val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
                  }
              } else {
                  // at this point, extra isn't content, so add padding
                  val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
  
                  // at this point, extra isn't content nor padding, so add border
                  if (extra !== "padding") {
                      val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
                  }
              }
          }
  
          return val;
      }
  
      function getWidthOrHeight(elem, name, extra) {
  
          // Start with offset property, which is equivalent to the border-box value
          var valueIsBorderBox = true,
              val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
              styles = getStyles(elem),
              isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box";
  
          // some non-html elements return undefined for offsetWidth, so check for null/undefined
          // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
          // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
          if (val <= 0 || val == null) {
              // Fall back to computed then uncomputed css if necessary
              val = curCSS(elem, name, styles);
              if (val < 0 || val == null) {
                  val = elem.style[name];
              }
  
              // Computed unit is not pixels. Stop here and return.
              if (rnumnonpx.test(val)) {
                  return val;
              }
  
              // we need the check for style in case a browser which returns unreliable values
              // for getComputedStyle silently falls back to the reliable elem.style
              valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]);
  
              // Normalize "", auto, and prepare for extra
              val = parseFloat(val) || 0;
          }
  
          // use the active box-sizing model to add/subtract irrelevant styles
          return (val +
              augmentWidthOrHeight(
                  elem,
                  name,
                  extra || (isBorderBox ? "border" : "content"),
                  valueIsBorderBox,
                  styles
              )
          ) + "px";
      }
  
  // Try to determine the default display value of an element
      function css_defaultDisplay(nodeName) {
          var doc = document,
              display = elemdisplay[nodeName];
  
          if (!display) {
              display = actualDisplay(nodeName, doc);
  
              // If the simple way fails, read from inside an iframe
              if (display === "none" || !display) {
                  // Use the already-created iframe if possible
                  iframe = (iframe ||
                      jQuery("<iframe frameborder='0' width='0' height='0'/>")
                          .css("cssText", "display:block !important")
                  ).appendTo(doc.documentElement);
  
                  // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
                  doc = (iframe[0].contentWindow || iframe[0].contentDocument).document;
                  doc.write("<!doctype html><html><body>");
                  doc.close();
  
                  display = actualDisplay(nodeName, doc);
                  iframe.detach();
              }
  
              // Store the correct default display
              elemdisplay[nodeName] = display;
          }
  
          return display;
      }
  
  // Called ONLY from within css_defaultDisplay
      function actualDisplay(name, doc) {
          var elem = jQuery(doc.createElement(name)).appendTo(doc.body),
              display = jQuery.css(elem[0], "display");
          elem.remove();
          return display;
      }
  
      jQuery.each(["height", "width"], function (i, name) {
          jQuery.cssHooks[name] = {
              get: function (elem, computed, extra) {
                  if (computed) {
                      // certain elements can have dimension info if we invisibly show them
                      // however, it must have a current display style that would benefit from this
                      return elem.offsetWidth === 0 && rdisplayswap.test(jQuery.css(elem, "display")) ?
                          jQuery.swap(elem, cssShow, function () {
                              return getWidthOrHeight(elem, name, extra);
                          }) :
                          getWidthOrHeight(elem, name, extra);
                  }
              },
  
              set: function (elem, value, extra) {
                  var styles = extra && getStyles(elem);
                  return setPositiveNumber(elem, value, extra ?
                      augmentWidthOrHeight(
                          elem,
                          name,
                          extra,
                          jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box",
                          styles
                      ) : 0
                  );
              }
          };
      });
  
      if (!jQuery.support.opacity) {
          jQuery.cssHooks.opacity = {
              get: function (elem, computed) {
                  // IE uses filters for opacity
                  return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ?
                      (0.01 * parseFloat(RegExp.$1)) + "" :
                      computed ? "1" : "";
              },
  
              set: function (elem, value) {
                  var style = elem.style,
                      currentStyle = elem.currentStyle,
                      opacity = jQuery.isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "",
                      filter = currentStyle && currentStyle.filter || style.filter || "";
  
                  // IE has trouble with opacity if it does not have layout
                  // Force it by setting the zoom level
                  style.zoom = 1;
  
                  // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
                  // if value === "", then remove inline opacity #12685
                  if ((value >= 1 || value === "") &&
                      jQuery.trim(filter.replace(ralpha, "")) === "" &&
                      style.removeAttribute) {
  
                      // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
                      // if "filter:" is present at all, clearType is disabled, we want to avoid this
                      // style.removeAttribute is IE Only, but so apparently is this code path...
                      style.removeAttribute("filter");
  
                      // if there is no filter style applied in a css rule or unset inline opacity, we are done
                      if (value === "" || currentStyle && !currentStyle.filter) {
                          return;
                      }
                  }
  
                  // otherwise, set new filter values
                  style.filter = ralpha.test(filter) ?
                      filter.replace(ralpha, opacity) :
                      filter + " " + opacity;
              }
          };
      }
  
  // These hooks cannot be added until DOM ready because the support test
  // for it is not run until after DOM ready
      jQuery(function () {
          if (!jQuery.support.reliableMarginRight) {
              jQuery.cssHooks.marginRight = {
                  get: function (elem, computed) {
                      if (computed) {
                          // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
                          // Work around by temporarily setting element display to inline-block
                          return jQuery.swap(elem, {"display": "inline-block"},
                              curCSS, [elem, "marginRight"]);
                      }
                  }
              };
          }
  
          // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
          // getComputedStyle returns percent when specified for top/left/bottom/right
          // rather than make the css module depend on the offset module, we just check for it here
          if (!jQuery.support.pixelPosition && jQuery.fn.position) {
              jQuery.each(["top", "left"], function (i, prop) {
                  jQuery.cssHooks[prop] = {
                      get: function (elem, computed) {
                          if (computed) {
                              computed = curCSS(elem, prop);
                              // if curCSS returns percentage, fallback to offset
                              return rnumnonpx.test(computed) ?
                                  jQuery(elem).position()[prop] + "px" :
                                  computed;
                          }
                      }
                  };
              });
          }
  
      });
  
      if (jQuery.expr && jQuery.expr.filters) {
          jQuery.expr.filters.hidden = function (elem) {
              // Support: Opera <= 12.12
              // Opera reports offsetWidths and offsetHeights less than zero on some elements
              return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
                  (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css(elem, "display")) === "none");
          };
  
          jQuery.expr.filters.visible = function (elem) {
              return !jQuery.expr.filters.hidden(elem);
          };
      }
  
  // These hooks are used by animate to expand properties
      jQuery.each({
          margin: "",
          padding: "",
          border: "Width"
      }, function (prefix, suffix) {
          jQuery.cssHooks[prefix + suffix] = {
              expand: function (value) {
                  var i = 0,
                      expanded = {},
  
                      // assumes a single number if not a string
                      parts = typeof value === "string" ? value.split(" ") : [value];
  
                  for (; i < 4; i++) {
                      expanded[prefix + cssExpand[i] + suffix] =
                          parts[i] || parts[i - 2] || parts[0];
                  }
  
                  return expanded;
              }
          };
  
          if (!rmargin.test(prefix)) {
              jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
          }
      });
      var r20 = /%20/g,
          rbracket = /\[\]$/,
          rCRLF = /\r?\n/g,
          rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
          rsubmittable = /^(?:input|select|textarea|keygen)/i;
  
      jQuery.fn.extend({
          serialize: function () {
              return jQuery.param(this.serializeArray());
          },
          serializeArray: function () {
              return this.map(function () {
                  // Can add propHook for "elements" to filter or add form elements
                  var elements = jQuery.prop(this, "elements");
                  return elements ? jQuery.makeArray(elements) : this;
              })
                  .filter(function () {
                      var type = this.type;
                      // Use .is(":disabled") so that fieldset[disabled] works
                      return this.name && !jQuery(this).is(":disabled") &&
                          rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) &&
                          (this.checked || !manipulation_rcheckableType.test(type));
                  })
                  .map(function (i, elem) {
                      var val = jQuery(this).val();
  
                      return val == null ?
                          null :
                          jQuery.isArray(val) ?
                              jQuery.map(val, function (val) {
                                  return {name: elem.name, value: val.replace(rCRLF, "\r\n")};
                              }) :
                              {name: elem.name, value: val.replace(rCRLF, "\r\n")};
                  }).get();
          }
      });
  
  //Serialize an array of form elements or a set of
  //key/values into a query string
      jQuery.param = function (a, traditional) {
          var prefix,
              s = [],
              add = function (key, value) {
                  // If value is a function, invoke it and return its value
                  value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
                  s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
              };
  
          // Set traditional to true for jQuery <= 1.3.2 behavior.
          if (traditional === undefined) {
              traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
          }
  
          // If an array was passed in, assume that it is an array of form elements.
          if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
              // Serialize the form elements
              jQuery.each(a, function () {
                  add(this.name, this.value);
              });
  
          } else {
              // If traditional, encode the "old" way (the way 1.3.2 or older
              // did it), otherwise encode params recursively.
              for (prefix in a) {
                  buildParams(prefix, a[prefix], traditional, add);
              }
          }
  
          // Return the resulting serialization
          return s.join("&").replace(r20, "+");
      };
  
      function buildParams(prefix, obj, traditional, add) {
          var name;
  
          if (jQuery.isArray(obj)) {
              // Serialize array item.
              jQuery.each(obj, function (i, v) {
                  if (traditional || rbracket.test(prefix)) {
                      // Treat each array item as a scalar.
                      add(prefix, v);
  
                  } else {
                      // Item is non-scalar (array or object), encode its numeric index.
                      buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add);
                  }
              });
  
          } else if (!traditional && jQuery.type(obj) === "object") {
              // Serialize object item.
              for (name in obj) {
                  buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
              }
  
          } else {
              // Serialize scalar item.
              add(prefix, obj);
          }
      }
  
      jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " +
          "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
          "change select submit keydown keypress keyup error contextmenu").split(" "), function (i, name) {
  
          // Handle event binding
          jQuery.fn[name] = function (data, fn) {
              return arguments.length > 0 ?
                  this.on(name, null, data, fn) :
                  this.trigger(name);
          };
      });
  
      jQuery.fn.hover = function (fnOver, fnOut) {
          return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
      };
      var
          // Document location
          ajaxLocParts,
          ajaxLocation,
          ajax_nonce = jQuery.now(),
  
          ajax_rquery = /\?/,
          rhash = /#.*$/,
          rts = /([?&])_=[^&]*/,
          rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
          // #7653, #8125, #8152: local protocol detection
          rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
          rnoContent = /^(?:GET|HEAD)$/,
          rprotocol = /^\/\//,
          rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
  
          // Keep a copy of the old load method
          _load = jQuery.fn.load,
  
          /* Prefilters
  	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
  	 * 2) These are called:
  	 *    - BEFORE asking for a transport
  	 *    - AFTER param serialization (s.data is a string if s.processData is true)
  	 * 3) key is the dataType
  	 * 4) the catchall symbol "*" can be used
  	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
  	 */
          prefilters = {},
  
          /* Transports bindings
  	 * 1) key is the dataType
  	 * 2) the catchall symbol "*" can be used
  	 * 3) selection will start with transport dataType and THEN go to "*" if needed
  	 */
          transports = {},
  
          // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
          allTypes = "*/".concat("*");
  
  // #8138, IE may throw an exception when accessing
  // a field from window.location if document.domain has been set
      try {
          ajaxLocation = location.href;
      } catch (e) {
          // Use the href attribute of an A element
          // since IE will modify it given document.location
          ajaxLocation = document.createElement("a");
          ajaxLocation.href = "";
          ajaxLocation = ajaxLocation.href;
      }
  
  // Segment location into parts
      ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
  
  // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
      function addToPrefiltersOrTransports(structure) {
  
          // dataTypeExpression is optional and defaults to "*"
          return function (dataTypeExpression, func) {
  
              if (typeof dataTypeExpression !== "string") {
                  func = dataTypeExpression;
                  dataTypeExpression = "*";
              }
  
              var dataType,
                  i = 0,
                  dataTypes = dataTypeExpression.toLowerCase().match(core_rnotwhite) || [];
  
              if (jQuery.isFunction(func)) {
                  // For each dataType in the dataTypeExpression
                  while ((dataType = dataTypes[i++])) {
                      // Prepend if requested
                      if (dataType[0] === "+") {
                          dataType = dataType.slice(1) || "*";
                          (structure[dataType] = structure[dataType] || []).unshift(func);
  
                          // Otherwise append
                      } else {
                          (structure[dataType] = structure[dataType] || []).push(func);
                      }
                  }
              }
          };
      }
  
  // Base inspection function for prefilters and transports
      function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {
  
          var inspected = {},
              seekingTransport = (structure === transports);
  
          function inspect(dataType) {
              var selected;
              inspected[dataType] = true;
              jQuery.each(structure[dataType] || [], function (_, prefilterOrFactory) {
                  var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);
                  if (typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[dataTypeOrTransport]) {
                      options.dataTypes.unshift(dataTypeOrTransport);
                      inspect(dataTypeOrTransport);
                      return false;
                  } else if (seekingTransport) {
                      return !(selected = dataTypeOrTransport);
                  }
              });
              return selected;
          }
  
          return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*");
      }
  
  // A special extend for ajax options
  // that takes "flat" options (not to be deep extended)
  // Fixes #9887
      function ajaxExtend(target, src) {
          var deep, key,
              flatOptions = jQuery.ajaxSettings.flatOptions || {};
  
          for (key in src) {
              if (src[key] !== undefined) {
                  (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
              }
          }
          if (deep) {
              jQuery.extend(true, target, deep);
          }
  
          return target;
      }
  
      jQuery.fn.load = function (url, params, callback) {
          if (typeof url !== "string" && _load) {
              return _load.apply(this, arguments);
          }
  
          var selector, response, type,
              self = this,
              off = url.indexOf(" ");
  
          if (off >= 0) {
              selector = url.slice(off, url.length);
              url = url.slice(0, off);
          }
  
          // If it's a function
          if (jQuery.isFunction(params)) {
  
              // We assume that it's the callback
              callback = params;
              params = undefined;
  
              // Otherwise, build a param string
          } else if (params && typeof params === "object") {
              type = "POST";
          }
  
          // If we have elements to modify, make the request
          if (self.length > 0) {
              jQuery.ajax({
                  url: url,
  
                  // if "type" variable is undefined, then "GET" method will be used
                  type: type,
                  dataType: "html",
                  data: params
              }).done(function (responseText) {
  
                  // Save response for use in complete callback
                  response = arguments;
  
                  self.html(selector ?
  
                      // If a selector was specified, locate the right elements in a dummy div
                      // Exclude scripts to avoid IE 'Permission Denied' errors
                      jQuery("<div>").append(jQuery.parseHTML(responseText)).find(selector) :
  
                      // Otherwise use the full result
                      responseText);
  
              }).complete(callback && function (jqXHR, status) {
                  self.each(callback, response || [jqXHR.responseText, status, jqXHR]);
              });
          }
  
          return this;
      };
  
  // Attach a bunch of functions for handling common AJAX events
      jQuery.each(["ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend"], function (i, type) {
          jQuery.fn[type] = function (fn) {
              return this.on(type, fn);
          };
      });
  
      jQuery.each(["get", "post"], function (i, method) {
          jQuery[method] = function (url, data, callback, type) {
              // shift arguments if data argument was omitted
              if (jQuery.isFunction(data)) {
                  type = type || callback;
                  callback = data;
                  data = undefined;
              }
  
              return jQuery.ajax({
                  url: url,
                  type: method,
                  dataType: type,
                  data: data,
                  success: callback
              });
          };
      });
  
      jQuery.extend({
  
          // Counter for holding the number of active queries
          active: 0,
  
          // Last-Modified header cache for next request
          lastModified: {},
          etag: {},
  
          ajaxSettings: {
              url: ajaxLocation,
              type: "GET",
              isLocal: rlocalProtocol.test(ajaxLocParts[1]),
              global: true,
              processData: true,
              async: true,
              contentType: "application/x-www-form-urlencoded; charset=UTF-8",
              /*
  		timeout: 0,
  		data: null,
  		dataType: null,
  		username: null,
  		password: null,
  		cache: null,
  		throws: false,
  		traditional: false,
  		headers: {},
  		*/
  
              accepts: {
                  "*": allTypes,
                  text: "text/plain",
                  html: "text/html",
                  xml: "application/xml, text/xml",
                  json: "application/json, text/javascript"
              },
  
              contents: {
                  xml: /xml/,
                  html: /html/,
                  json: /json/
              },
  
              responseFields: {
                  xml: "responseXML",
                  text: "responseText"
              },
  
              // Data converters
              // Keys separate source (or catchall "*") and destination types with a single space
              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: {
                  url: true,
                  context: true
              }
          },
  
          // Creates a full fledged settings object into target
          // with both ajaxSettings and settings fields.
          // If target is omitted, writes into ajaxSettings.
          ajaxSetup: function (target, settings) {
              return settings ?
  
                  // Building a settings object
                  ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :
  
                  // Extending ajaxSettings
                  ajaxExtend(jQuery.ajaxSettings, target);
          },
  
          ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
          ajaxTransport: addToPrefiltersOrTransports(transports),
  
          // Main method
          ajax: function (url, options) {
  
              // If url is an object, simulate pre-1.5 signature
              if (typeof url === "object") {
                  options = url;
                  url = undefined;
              }
  
              // Force options to be an object
              options = options || {};
  
              var // Cross-domain detection vars
                  parts,
                  // Loop variable
                  i,
                  // URL without anti-cache param
                  cacheURL,
                  // Response headers as string
                  responseHeadersString,
                  // timeout handle
                  timeoutTimer,
  
                  // To know if global events are to be dispatched
                  fireGlobals,
  
                  transport,
                  // Response headers
                  responseHeaders,
                  // Create the final options object
                  s = jQuery.ajaxSetup({}, options),
                  // Callbacks context
                  callbackContext = s.context || s,
                  // Context for global events is callbackContext if it is a DOM node or jQuery collection
                  globalEventContext = s.context && (callbackContext.nodeType || callbackContext.jquery) ?
                      jQuery(callbackContext) :
                      jQuery.event,
                  // Deferreds
                  deferred = jQuery.Deferred(),
                  completeDeferred = jQuery.Callbacks("once memory"),
                  // Status-dependent callbacks
                  statusCode = s.statusCode || {},
                  // Headers (they are sent all at once)
                  requestHeaders = {},
                  requestHeadersNames = {},
                  // The jqXHR state
                  state = 0,
                  // Default abort message
                  strAbort = "canceled",
                  // Fake xhr
                  jqXHR = {
                      readyState: 0,
  
                      // Builds headers hashtable if needed
                      getResponseHeader: function (key) {
                          var match;
                          if (state === 2) {
                              if (!responseHeaders) {
                                  responseHeaders = {};
                                  while ((match = rheaders.exec(responseHeadersString))) {
                                      responseHeaders[match[1].toLowerCase()] = match[2];
                                  }
                              }
                              match = responseHeaders[key.toLowerCase()];
                          }
                          return match == null ? null : match;
                      },
  
                      // Raw string
                      getAllResponseHeaders: function () {
                          return state === 2 ? responseHeadersString : null;
                      },
  
                      // Caches the header
                      setRequestHeader: function (name, value) {
                          var lname = name.toLowerCase();
                          if (!state) {
                              name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
                              requestHeaders[name] = value;
                          }
                          return this;
                      },
  
                      // Overrides response content-type header
                      overrideMimeType: function (type) {
                          if (!state) {
                              s.mimeType = type;
                          }
                          return this;
                      },
  
                      // Status-dependent callbacks
                      statusCode: function (map) {
                          var code;
                          if (map) {
                              if (state < 2) {
                                  for (code in map) {
                                      // Lazy-add the new callback in a way that preserves old ones
                                      statusCode[code] = [statusCode[code], map[code]];
                                  }
                              } else {
                                  // Execute the appropriate callbacks
                                  jqXHR.always(map[jqXHR.status]);
                              }
                          }
                          return this;
                      },
  
                      // Cancel the request
                      abort: function (statusText) {
                          var finalText = statusText || strAbort;
                          if (transport) {
                              transport.abort(finalText);
                          }
                          done(0, finalText);
                          return this;
                      }
                  };
  
              // Attach deferreds
              deferred.promise(jqXHR).complete = completeDeferred.add;
              jqXHR.success = jqXHR.done;
              jqXHR.error = jqXHR.fail;
  
              // Remove hash character (#7531: and string promotion)
              // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
              // Handle falsy url in the settings object (#10093: consistency with old signature)
              // We also use the url parameter if available
              s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol, ajaxLocParts[1] + "//");
  
              // Alias method option to type as per ticket #12004
              s.type = options.method || options.type || s.method || s.type;
  
              // Extract dataTypes list
              s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(core_rnotwhite) || [""];
  
              // A cross-domain request is in order when we have a protocol:host:port mismatch
              if (s.crossDomain == null) {
                  parts = rurl.exec(s.url.toLowerCase());
                  s.crossDomain = !!(parts &&
                      (parts[1] !== ajaxLocParts[1] || parts[2] !== ajaxLocParts[2] ||
                          (parts[3] || (parts[1] === "http:" ? 80 : 443)) !=
                          (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? 80 : 443)))
                  );
              }
  
              // Convert data if not already a string
              if (s.data && s.processData && typeof s.data !== "string") {
                  s.data = jQuery.param(s.data, s.traditional);
              }
  
              // Apply prefilters
              inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
  
              // If request was aborted inside a prefilter, stop there
              if (state === 2) {
                  return jqXHR;
              }
  
              // We can fire global events as of now if asked to
              fireGlobals = s.global;
  
              // Watch for a new set of requests
              if (fireGlobals && jQuery.active++ === 0) {
                  jQuery.event.trigger("ajaxStart");
              }
  
              // Uppercase the type
              s.type = s.type.toUpperCase();
  
              // Determine if request has content
              s.hasContent = !rnoContent.test(s.type);
  
              // Save the URL in case we're toying with the If-Modified-Since
              // and/or If-None-Match header later on
              cacheURL = s.url;
  
              // More options handling for requests with no content
              if (!s.hasContent) {
  
                  // If data is available, append data to url
                  if (s.data) {
                      cacheURL = (s.url += (ajax_rquery.test(cacheURL) ? "&" : "?") + s.data);
                      // #9682: remove data so that it's not used in an eventual retry
                      delete s.data;
                  }
  
                  // Add anti-cache in url if needed
                  if (s.cache === false) {
                      s.url = rts.test(cacheURL) ?
  
                          // If there is already a '_' parameter, set its value
                          cacheURL.replace(rts, "$1_=" + ajax_nonce++) :
  
                          // Otherwise add one to the end
                          cacheURL + (ajax_rquery.test(cacheURL) ? "&" : "?") + "_=" + ajax_nonce++;
                  }
              }
  
              // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
              if (s.ifModified) {
                  if (jQuery.lastModified[cacheURL]) {
                      jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]);
                  }
                  if (jQuery.etag[cacheURL]) {
                      jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
                  }
              }
  
              // Set the correct header, if data is being sent
              if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
                  jqXHR.setRequestHeader("Content-Type", s.contentType);
              }
  
              // Set the Accepts header for the server, depending on the dataType
              jqXHR.setRequestHeader(
                  "Accept",
                  s.dataTypes[0] && s.accepts[s.dataTypes[0]] ?
                      s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") :
                      s.accepts["*"]
              );
  
              // Check for headers option
              for (i in s.headers) {
                  jqXHR.setRequestHeader(i, s.headers[i]);
              }
  
              // Allow custom headers/mimetypes and early abort
              if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {
                  // Abort if not done already and return
                  return jqXHR.abort();
              }
  
              // aborting is no longer a cancellation
              strAbort = "abort";
  
              // Install callbacks on deferreds
              for (i in {success: 1, error: 1, complete: 1}) {
                  jqXHR[i](s[i]);
              }
  
              // Get transport
              transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);
  
              // If no transport, we auto-abort
              if (!transport) {
                  done(-1, "No Transport");
              } else {
                  jqXHR.readyState = 1;
  
                  // Send global event
                  if (fireGlobals) {
                      globalEventContext.trigger("ajaxSend", [jqXHR, s]);
                  }
                  // Timeout
                  if (s.async && s.timeout > 0) {
                      timeoutTimer = setTimeout(function () {
                          jqXHR.abort("timeout");
                      }, s.timeout);
                  }
  
                  try {
                      state = 1;
                      transport.send(requestHeaders, done);
                  } catch (e) {
                      // Propagate exception as error if not done
                      if (state < 2) {
                          done(-1, e);
                          // Simply rethrow otherwise
                      } else {
                          throw e;
                      }
                  }
              }
  
              // Callback for when everything is done
              function done(status, nativeStatusText, responses, headers) {
                  var isSuccess, success, error, response, modified,
                      statusText = nativeStatusText;
  
                  // Called once
                  if (state === 2) {
                      return;
                  }
  
                  // State is "done" now
                  state = 2;
  
                  // Clear timeout if it exists
                  if (timeoutTimer) {
                      clearTimeout(timeoutTimer);
                  }
  
                  // Dereference transport for early garbage collection
                  // (no matter how long the jqXHR object will be used)
                  transport = undefined;
  
                  // Cache response headers
                  responseHeadersString = headers || "";
  
                  // Set readyState
                  jqXHR.readyState = status > 0 ? 4 : 0;
  
                  // Get response data
                  if (responses) {
                      response = ajaxHandleResponses(s, jqXHR, responses);
                  }
  
                  // If successful, handle type chaining
                  if (status >= 200 && status < 300 || status === 304) {
  
                      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                      if (s.ifModified) {
                          modified = jqXHR.getResponseHeader("Last-Modified");
                          if (modified) {
                              jQuery.lastModified[cacheURL] = modified;
                          }
                          modified = jqXHR.getResponseHeader("etag");
                          if (modified) {
                              jQuery.etag[cacheURL] = modified;
                          }
                      }
  
                      // if no content
                      if (status === 204) {
                          isSuccess = true;
                          statusText = "nocontent";
  
                          // if not modified
                      } else if (status === 304) {
                          isSuccess = true;
                          statusText = "notmodified";
  
                          // If we have data, let's convert it
                      } else {
                          isSuccess = ajaxConvert(s, response);
                          statusText = isSuccess.state;
                          success = isSuccess.data;
                          error = isSuccess.error;
                          isSuccess = !error;
                      }
                  } else {
                      // We extract error from statusText
                      // then normalize statusText and status for non-aborts
                      error = statusText;
                      if (status || !statusText) {
                          statusText = "error";
                          if (status < 0) {
                              status = 0;
                          }
                      }
                  }
  
                  // Set data for the fake xhr object
                  jqXHR.status = status;
                  jqXHR.statusText = (nativeStatusText || statusText) + "";
  
                  // Success/Error
                  if (isSuccess) {
                      deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
                  } else {
                      deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
                  }
  
                  // Status-dependent callbacks
                  jqXHR.statusCode(statusCode);
                  statusCode = undefined;
  
                  if (fireGlobals) {
                      globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError",
                          [jqXHR, s, isSuccess ? success : error]);
                  }
  
                  // Complete
                  completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);
  
                  if (fireGlobals) {
                      globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
                      // Handle the global AJAX counter
                      if (!(--jQuery.active)) {
                          jQuery.event.trigger("ajaxStop");
                      }
                  }
              }
  
              return jqXHR;
          },
  
          getScript: function (url, callback) {
              return jQuery.get(url, undefined, callback, "script");
          },
  
          getJSON: function (url, data, callback) {
              return jQuery.get(url, data, callback, "json");
          }
      });
  
      /* 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 firstDataType, ct, finalDataType, type,
              contents = s.contents,
              dataTypes = s.dataTypes,
              responseFields = s.responseFields;
  
          // Fill responseXXX fields
          for (type in responseFields) {
              if (type in responses) {
                  jqXHR[responseFields[type]] = responses[type];
              }
          }
  
          // Remove auto dataType and get content-type in the process
          while (dataTypes[0] === "*") {
              dataTypes.shift();
              if (ct === undefined) {
                  ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
              }
          }
  
          // Check if we're dealing with a known content-type
          if (ct) {
              for (type in contents) {
                  if (contents[type] && contents[type].test(ct)) {
                      dataTypes.unshift(type);
                      break;
                  }
              }
          }
  
          // Check to see if we have a response for the expected dataType
          if (dataTypes[0] in responses) {
              finalDataType = dataTypes[0];
          } else {
              // Try convertible dataTypes
              for (type in responses) {
                  if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
                      finalDataType = type;
                      break;
                  }
                  if (!firstDataType) {
                      firstDataType = type;
                  }
              }
              // Or just use first one
              finalDataType = finalDataType || firstDataType;
          }
  
          // If we found a dataType
          // We add the dataType to the list if needed
          // and return the corresponding response
          if (finalDataType) {
              if (finalDataType !== dataTypes[0]) {
                  dataTypes.unshift(finalDataType);
              }
              return responses[finalDataType];
          }
      }
  
  // Chain conversions given the request and the original response
      function ajaxConvert(s, response) {
          var conv2, current, conv, tmp,
              converters = {},
              i = 0,
              // Work with a copy of dataTypes in case we need to modify it for conversion
              dataTypes = s.dataTypes.slice(),
              prev = dataTypes[0];
  
          // Apply the dataFilter if provided
          if (s.dataFilter) {
              response = s.dataFilter(response, s.dataType);
          }
  
          // Create converters map with lowercased keys
          if (dataTypes[1]) {
              for (conv in s.converters) {
                  converters[conv.toLowerCase()] = s.converters[conv];
              }
          }
  
          // Convert to each sequential dataType, tolerating list modification
          for (; (current = dataTypes[++i]);) {
  
              // There's only work to do if current dataType is non-auto
              if (current !== "*") {
  
                  // Convert response if prev dataType is non-auto and differs from current
                  if (prev !== "*" && prev !== current) {
  
                      // Seek a direct converter
                      conv = converters[prev + " " + current] || converters["* " + current];
  
                      // If none found, seek a pair
                      if (!conv) {
                          for (conv2 in converters) {
  
                              // If conv2 outputs current
                              tmp = conv2.split(" ");
                              if (tmp[1] === current) {
  
                                  // If prev can be converted to accepted input
                                  conv = converters[prev + " " + tmp[0]] ||
                                      converters["* " + tmp[0]];
                                  if (conv) {
                                      // Condense equivalence converters
                                      if (conv === true) {
                                          conv = converters[conv2];
  
                                          // Otherwise, insert the intermediate dataType
                                      } else if (converters[conv2] !== true) {
                                          current = tmp[0];
                                          dataTypes.splice(i--, 0, current);
                                      }
  
                                      break;
                                  }
                              }
                          }
                      }
  
                      // Apply converter (if not an equivalence)
                      if (conv !== true) {
  
                          // Unless errors are allowed to bubble, catch and return them
                          if (conv && s["throws"]) {
                              response = conv(response);
                          } else {
                              try {
                                  response = conv(response);
                              } catch (e) {
                                  return {
                                      state: "parsererror",
                                      error: conv ? e : "No conversion from " + prev + " to " + current
                                  };
                              }
                          }
                      }
                  }
  
                  // Update prev for next iteration
                  prev = current;
              }
          }
  
          return {state: "success", data: response};
      }
  
  // Install script dataType
      jQuery.ajaxSetup({
          accepts: {
              script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
          },
          contents: {
              script: /(?:java|ecma)script/
          },
          converters: {
              "text script": function (text) {
                  jQuery.globalEval(text);
                  return text;
              }
          }
      });
  
  // Handle cache's special case and global
      jQuery.ajaxPrefilter("script", function (s) {
          if (s.cache === undefined) {
              s.cache = false;
          }
          if (s.crossDomain) {
              s.type = "GET";
              s.global = false;
          }
      });
  
  // Bind script tag hack transport
      jQuery.ajaxTransport("script", function (s) {
  
          // This transport only deals with cross domain requests
          if (s.crossDomain) {
  
              var script,
                  head = document.head || jQuery("head")[0] || document.documentElement;
  
              return {
  
                  send: function (_, callback) {
  
                      script = document.createElement("script");
  
                      script.async = true;
  
                      if (s.scriptCharset) {
                          script.charset = s.scriptCharset;
                      }
  
                      script.src = s.url;
  
                      // Attach handlers for all browsers
                      script.onload = script.onreadystatechange = function (_, isAbort) {
  
                          if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) {
  
                              // Handle memory leak in IE
                              script.onload = script.onreadystatechange = null;
  
                              // Remove the script
                              if (script.parentNode) {
                                  script.parentNode.removeChild(script);
                              }
  
                              // Dereference the script
                              script = null;
  
                              // Callback if not abort
                              if (!isAbort) {
                                  callback(200, "success");
                              }
                          }
                      };
  
                      // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
                      // Use native DOM manipulation to avoid our domManip AJAX trickery
                      head.insertBefore(script, head.firstChild);
                  },
  
                  abort: function () {
                      if (script) {
                          script.onload(undefined, true);
                      }
                  }
              };
          }
      });
      var oldCallbacks = [],
          rjsonp = /(=)\?(?=&|$)|\?\?/;
  
  // Default jsonp settings
      jQuery.ajaxSetup({
          jsonp: "callback",
          jsonpCallback: function () {
              var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (ajax_nonce++));
              this[callback] = true;
              return callback;
          }
      });
  
  // Detect, normalize options and install callbacks for jsonp requests
      jQuery.ajaxPrefilter("json jsonp", function (s, originalSettings, jqXHR) {
  
          var callbackName, overwritten, responseContainer,
              jsonProp = s.jsonp !== false && (rjsonp.test(s.url) ?
                      "url" :
                      typeof s.data === "string" && !(s.contentType || "").indexOf("application/x-www-form-urlencoded") && rjsonp.test(s.data) && "data"
              );
  
          // Handle iff the expected data type is "jsonp" or we have a parameter to set
          if (jsonProp || s.dataTypes[0] === "jsonp") {
  
              // Get callback name, remembering preexisting value associated with it
              callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ?
                  s.jsonpCallback() :
                  s.jsonpCallback;
  
              // Insert callback into url or form data
              if (jsonProp) {
                  s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName);
              } else if (s.jsonp !== false) {
                  s.url += (ajax_rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName;
              }
  
              // Use data converter to retrieve json after script execution
              s.converters["script json"] = function () {
                  if (!responseContainer) {
                      jQuery.error(callbackName + " was not called");
                  }
                  return responseContainer[0];
              };
  
              // force json dataType
              s.dataTypes[0] = "json";
  
              // Install callback
              overwritten = window[callbackName];
              window[callbackName] = function () {
                  responseContainer = arguments;
              };
  
              // Clean-up function (fires after converters)
              jqXHR.always(function () {
                  // Restore preexisting value
                  window[callbackName] = overwritten;
  
                  // Save back as free
                  if (s[callbackName]) {
                      // make sure that re-using the options doesn't screw things around
                      s.jsonpCallback = originalSettings.jsonpCallback;
  
                      // save the callback name for future use
                      oldCallbacks.push(callbackName);
                  }
  
                  // Call if it was a function and we have a response
                  if (responseContainer && jQuery.isFunction(overwritten)) {
                      overwritten(responseContainer[0]);
                  }
  
                  responseContainer = overwritten = undefined;
              });
  
              // Delegate to script
              return "script";
          }
      });
      var xhrCallbacks, xhrSupported,
          xhrId = 0,
          // #5280: Internet Explorer will keep connections alive if we don't abort on unload
          xhrOnUnloadAbort = window.ActiveXObject && function () {
              // Abort all pending requests
              var key;
              for (key in xhrCallbacks) {
                  xhrCallbacks[key](undefined, true);
              }
          };
  
  // Functions to create xhrs
      function createStandardXHR() {
          try {
              return new window.XMLHttpRequest();
          } catch (e) {
          }
      }
  
      function createActiveXHR() {
          try {
              return new window.ActiveXObject("Microsoft.XMLHTTP");
          } catch (e) {
          }
      }
  
  // Create the request object
  // (This is still attached to ajaxSettings for backward compatibility)
      jQuery.ajaxSettings.xhr = window.ActiveXObject ?
          /* Microsoft failed to properly
  	 * implement the XMLHttpRequest in IE7 (can't request local files),
  	 * so we use the ActiveXObject when it is available
  	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
  	 * we need a fallback.
  	 */
          function () {
              return !this.isLocal && createStandardXHR() || createActiveXHR();
          } :
          // For all other browsers, use the standard XMLHttpRequest object
          createStandardXHR;
  
  // Determine support properties
      xhrSupported = jQuery.ajaxSettings.xhr();
      jQuery.support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
      xhrSupported = jQuery.support.ajax = !!xhrSupported;
  
  // Create transport if the browser can provide an xhr
      if (xhrSupported) {
  
          jQuery.ajaxTransport(function (s) {
              // Cross domain only allowed if supported through XMLHttpRequest
              if (!s.crossDomain || jQuery.support.cors) {
  
                  var callback;
  
                  return {
                      send: function (headers, complete) {
  
                          // Get a new xhr
                          var handle, i,
                              xhr = s.xhr();
  
                          // Open the socket
                          // Passing null username, generates a login popup on Opera (#2865)
                          if (s.username) {
                              xhr.open(s.type, s.url, s.async, s.username, s.password);
                          } else {
                              xhr.open(s.type, s.url, s.async);
                          }
  
                          // Apply custom fields if provided
                          if (s.xhrFields) {
                              for (i in s.xhrFields) {
                                  xhr[i] = s.xhrFields[i];
                              }
                          }
  
                          // Override mime type if needed
                          if (s.mimeType && xhr.overrideMimeType) {
                              xhr.overrideMimeType(s.mimeType);
                          }
  
                          // X-Requested-With header
                          // For cross-domain requests, seeing as conditions for a preflight are
                          // akin to a jigsaw puzzle, we simply never set it to be sure.
                          // (it can always be set on a per-request basis or even using ajaxSetup)
                          // For same-domain requests, won't change header if already provided.
                          if (!s.crossDomain && !headers["X-Requested-With"]) {
                              headers["X-Requested-With"] = "XMLHttpRequest";
                          }
  
                          // Need an extra try/catch for cross domain requests in Firefox 3
                          try {
                              for (i in headers) {
                                  xhr.setRequestHeader(i, headers[i]);
                              }
                          } catch (err) {
                          }
  
                          // Do send the request
                          // This may raise an exception which is actually
                          // handled in jQuery.ajax (so no try/catch here)
                          xhr.send((s.hasContent && s.data) || null);
  
                          // Listener
                          callback = function (_, isAbort) {
                              var status, responseHeaders, statusText, responses;
  
                              // Firefox throws exceptions when accessing properties
                              // of an xhr when a network error occurred
                              // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
                              try {
  
                                  // Was never called and is aborted or complete
                                  if (callback && (isAbort || xhr.readyState === 4)) {
  
                                      // Only called once
                                      callback = undefined;
  
                                      // Do not keep as active anymore
                                      if (handle) {
                                          xhr.onreadystatechange = jQuery.noop;
                                          if (xhrOnUnloadAbort) {
                                              delete xhrCallbacks[handle];
                                          }
                                      }
  
                                      // If it's an abort
                                      if (isAbort) {
                                          // Abort it manually if needed
                                          if (xhr.readyState !== 4) {
                                              xhr.abort();
                                          }
                                      } else {
                                          responses = {};
                                          status = xhr.status;
                                          responseHeaders = xhr.getAllResponseHeaders();
  
                                          // When requesting binary data, IE6-9 will throw an exception
                                          // on any attempt to access responseText (#11426)
                                          if (typeof xhr.responseText === "string") {
                                              responses.text = xhr.responseText;
                                          }
  
                                          // Firefox throws an exception when accessing
                                          // statusText for faulty cross-domain requests
                                          try {
                                              statusText = xhr.statusText;
                                          } catch (e) {
                                              // We normalize with Webkit giving an empty statusText
                                              statusText = "";
                                          }
  
                                          // Filter status for non standard behaviors
  
                                          // If the request is local and we have data: assume a success
                                          // (success with no data won't get notified, that's the best we
                                          // can do given current implementations)
                                          if (!status && s.isLocal && !s.crossDomain) {
                                              status = responses.text ? 200 : 404;
                                              // IE - #1450: sometimes returns 1223 when it should be 204
                                          } else if (status === 1223) {
                                              status = 204;
                                          }
                                      }
                                  }
                              } catch (firefoxAccessException) {
                                  if (!isAbort) {
                                      complete(-1, firefoxAccessException);
                                  }
                              }
  
                              // Call complete if needed
                              if (responses) {
                                  complete(status, statusText, responses, responseHeaders);
                              }
                          };
  
                          if (!s.async) {
                              // if we're in sync mode we fire the callback
                              callback();
                          } else if (xhr.readyState === 4) {
                              // (IE6 & IE7) if it's in cache and has been
                              // retrieved directly we need to fire the callback
                              setTimeout(callback);
                          } else {
                              handle = ++xhrId;
                              if (xhrOnUnloadAbort) {
                                  // Create the active xhrs callbacks list if needed
                                  // and attach the unload handler
                                  if (!xhrCallbacks) {
                                      xhrCallbacks = {};
                                      jQuery(window).unload(xhrOnUnloadAbort);
                                  }
                                  // Add to list of active xhrs callbacks
                                  xhrCallbacks[handle] = callback;
                              }
                              xhr.onreadystatechange = callback;
                          }
                      },
  
                      abort: function () {
                          if (callback) {
                              callback(undefined, true);
                          }
                      }
                  };
              }
          });
      }
      var fxNow, timerId,
          rfxtypes = /^(?:toggle|show|hide)$/,
          rfxnum = new RegExp("^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i"),
          rrun = /queueHooks$/,
          animationPrefilters = [defaultPrefilter],
          tweeners = {
              "*": [function (prop, value) {
                  var end, unit,
                      tween = this.createTween(prop, value),
                      parts = rfxnum.exec(value),
                      target = tween.cur(),
                      start = +target || 0,
                      scale = 1,
                      maxIterations = 20;
  
                  if (parts) {
                      end = +parts[2];
                      unit = parts[3] || (jQuery.cssNumber[prop] ? "" : "px");
  
                      // We need to compute starting value
                      if (unit !== "px" && start) {
                          // Iteratively approximate from a nonzero starting point
                          // Prefer the current property, because this process will be trivial if it uses the same units
                          // Fallback to end or a simple constant
                          start = jQuery.css(tween.elem, prop, true) || end || 1;
  
                          do {
                              // If previous iteration zeroed out, double until we get *something*
                              // Use a string for doubling factor so we don't accidentally see scale as unchanged below
                              scale = scale || ".5";
  
                              // Adjust and apply
                              start = start / scale;
                              jQuery.style(tween.elem, prop, start + unit);
  
                              // Update scale, tolerating zero or NaN from tween.cur()
                              // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
                          } while (scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations);
                      }
  
                      tween.unit = unit;
                      tween.start = start;
                      // If a +=/-= token was provided, we're doing a relative animation
                      tween.end = parts[1] ? start + (parts[1] + 1) * end : end;
                  }
                  return tween;
              }]
          };
  
  // Animations created synchronously will run synchronously
      function createFxNow() {
          setTimeout(function () {
              fxNow = undefined;
          });
          return (fxNow = jQuery.now());
      }
  
      function createTweens(animation, props) {
          jQuery.each(props, function (prop, value) {
              var collection = (tweeners[prop] || []).concat(tweeners["*"]),
                  index = 0,
                  length = collection.length;
              for (; index < length; index++) {
                  if (collection[index].call(animation, prop, value)) {
  
                      // we're done with this property
                      return;
                  }
              }
          });
      }
  
      function Animation(elem, properties, options) {
          var result,
              stopped,
              index = 0,
              length = animationPrefilters.length,
              deferred = jQuery.Deferred().always(function () {
                  // don't match elem in the :animated selector
                  delete tick.elem;
              }),
              tick = function () {
                  if (stopped) {
                      return false;
                  }
                  var currentTime = fxNow || createFxNow(),
                      remaining = Math.max(0, animation.startTime + animation.duration - currentTime),
                      // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
                      temp = remaining / animation.duration || 0,
                      percent = 1 - temp,
                      index = 0,
                      length = animation.tweens.length;
  
                  for (; index < length; index++) {
                      animation.tweens[index].run(percent);
                  }
  
                  deferred.notifyWith(elem, [animation, percent, remaining]);
  
                  if (percent < 1 && length) {
                      return remaining;
                  } else {
                      deferred.resolveWith(elem, [animation]);
                      return false;
                  }
              },
              animation = deferred.promise({
                  elem: elem,
                  props: jQuery.extend({}, properties),
                  opts: jQuery.extend(true, {specialEasing: {}}, options),
                  originalProperties: properties,
                  originalOptions: options,
                  startTime: fxNow || createFxNow(),
                  duration: options.duration,
                  tweens: [],
                  createTween: function (prop, end) {
                      var tween = jQuery.Tween(elem, animation.opts, prop, end,
                          animation.opts.specialEasing[prop] || animation.opts.easing);
                      animation.tweens.push(tween);
                      return tween;
                  },
                  stop: function (gotoEnd) {
                      var index = 0,
                          // if we are going to the end, we want to run all the tweens
                          // otherwise we skip this part
                          length = gotoEnd ? animation.tweens.length : 0;
                      if (stopped) {
                          return this;
                      }
                      stopped = true;
                      for (; index < length; index++) {
                          animation.tweens[index].run(1);
                      }
  
                      // resolve when we played the last p4_frame
                      // otherwise, reject
                      if (gotoEnd) {
                          deferred.resolveWith(elem, [animation, gotoEnd]);
                      } else {
                          deferred.rejectWith(elem, [animation, gotoEnd]);
                      }
                      return this;
                  }
              }),
              props = animation.props;
  
          propFilter(props, animation.opts.specialEasing);
  
          for (; index < length; index++) {
              result = animationPrefilters[index].call(animation, elem, props, animation.opts);
              if (result) {
                  return result;
              }
          }
  
          createTweens(animation, props);
  
          if (jQuery.isFunction(animation.opts.start)) {
              animation.opts.start.call(elem, animation);
          }
  
          jQuery.fx.timer(
              jQuery.extend(tick, {
                  elem: elem,
                  anim: animation,
                  queue: animation.opts.queue
              })
          );
  
          // attach callbacks from options
          return animation.progress(animation.opts.progress)
              .done(animation.opts.done, animation.opts.complete)
              .fail(animation.opts.fail)
              .always(animation.opts.always);
      }
  
      function propFilter(props, specialEasing) {
          var value, name, index, easing, hooks;
  
          // camelCase, specialEasing and expand cssHook pass
          for (index in props) {
              name = jQuery.camelCase(index);
              easing = specialEasing[name];
              value = props[index];
              if (jQuery.isArray(value)) {
                  easing = value[1];
                  value = props[index] = value[0];
              }
  
              if (index !== name) {
                  props[name] = value;
                  delete props[index];
              }
  
              hooks = jQuery.cssHooks[name];
              if (hooks && "expand" in hooks) {
                  value = hooks.expand(value);
                  delete props[name];
  
                  // not quite $.extend, this wont overwrite keys already present.
                  // also - reusing 'index' from above because we have the correct "name"
                  for (index in value) {
                      if (!(index in props)) {
                          props[index] = value[index];
                          specialEasing[index] = easing;
                      }
                  }
              } else {
                  specialEasing[name] = easing;
              }
          }
      }
  
      jQuery.Animation = jQuery.extend(Animation, {
  
          tweener: function (props, callback) {
              if (jQuery.isFunction(props)) {
                  callback = props;
                  props = ["*"];
              } else {
                  props = props.split(" ");
              }
  
              var prop,
                  index = 0,
                  length = props.length;
  
              for (; index < length; index++) {
                  prop = props[index];
                  tweeners[prop] = tweeners[prop] || [];
                  tweeners[prop].unshift(callback);
              }
          },
  
          prefilter: function (callback, prepend) {
              if (prepend) {
                  animationPrefilters.unshift(callback);
              } else {
                  animationPrefilters.push(callback);
              }
          }
      });
  
      function defaultPrefilter(elem, props, opts) {
          /*jshint validthis:true */
          var prop, index, length,
              value, dataShow, toggle,
              tween, hooks, oldfire,
              anim = this,
              style = elem.style,
              orig = {},
              handled = [],
              hidden = elem.nodeType && isHidden(elem);
  
          // handle queue: false promises
          if (!opts.queue) {
              hooks = jQuery._queueHooks(elem, "fx");
              if (hooks.unqueued == null) {
                  hooks.unqueued = 0;
                  oldfire = hooks.empty.fire;
                  hooks.empty.fire = function () {
                      if (!hooks.unqueued) {
                          oldfire();
                      }
                  };
              }
              hooks.unqueued++;
  
              anim.always(function () {
                  // doing this makes sure that the complete handler will be called
                  // before this completes
                  anim.always(function () {
                      hooks.unqueued--;
                      if (!jQuery.queue(elem, "fx").length) {
                          hooks.empty.fire();
                      }
                  });
              });
          }
  
          // height/width overflow pass
          if (elem.nodeType === 1 && ("height" in props || "width" in props)) {
              // Make sure that nothing sneaks out
              // Record all 3 overflow attributes because IE does not
              // change the overflow attribute when overflowX and
              // overflowY are set to the same value
              opts.overflow = [style.overflow, style.overflowX, style.overflowY];
  
              // Set display property to inline-block for height/width
              // animations on inline elements that are having width/height animated
              if (jQuery.css(elem, "display") === "inline" &&
                  jQuery.css(elem, "float") === "none") {
  
                  // inline-level elements accept inline-block;
                  // block-level elements need to be inline with layout
                  if (!jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay(elem.nodeName) === "inline") {
                      style.display = "inline-block";
  
                  } else {
                      style.zoom = 1;
                  }
              }
          }
  
          if (opts.overflow) {
              style.overflow = "hidden";
              if (!jQuery.support.shrinkWrapBlocks) {
                  anim.always(function () {
                      style.overflow = opts.overflow[0];
                      style.overflowX = opts.overflow[1];
                      style.overflowY = opts.overflow[2];
                  });
              }
          }
  
  
          // show/hide pass
          for (index in props) {
              value = props[index];
              if (rfxtypes.exec(value)) {
                  delete props[index];
                  toggle = toggle || value === "toggle";
                  if (value === (hidden ? "hide" : "show")) {
                      continue;
                  }
                  handled.push(index);
              }
          }
  
          length = handled.length;
          if (length) {
              dataShow = jQuery._data(elem, "fxshow") || jQuery._data(elem, "fxshow", {});
              if ("hidden" in dataShow) {
                  hidden = dataShow.hidden;
              }
  
              // store state if its toggle - enables .stop().toggle() to "reverse"
              if (toggle) {
                  dataShow.hidden = !hidden;
              }
              if (hidden) {
                  jQuery(elem).show();
              } else {
                  anim.done(function () {
                      jQuery(elem).hide();
                  });
              }
              anim.done(function () {
                  var prop;
                  jQuery._removeData(elem, "fxshow");
                  for (prop in orig) {
                      jQuery.style(elem, prop, orig[prop]);
                  }
              });
              for (index = 0; index < length; index++) {
                  prop = handled[index];
                  tween = anim.createTween(prop, hidden ? dataShow[prop] : 0);
                  orig[prop] = dataShow[prop] || jQuery.style(elem, prop);
  
                  if (!(prop in dataShow)) {
                      dataShow[prop] = tween.start;
                      if (hidden) {
                          tween.end = tween.start;
                          tween.start = prop === "width" || prop === "height" ? 1 : 0;
                      }
                  }
              }
          }
      }
  
      function Tween(elem, options, prop, end, easing) {
          return new Tween.prototype.init(elem, options, prop, end, easing);
      }
  
      jQuery.Tween = Tween;
  
      Tween.prototype = {
          constructor: Tween,
          init: function (elem, options, prop, end, easing, unit) {
              this.elem = elem;
              this.prop = prop;
              this.easing = easing || "swing";
              this.options = options;
              this.start = this.now = this.cur();
              this.end = end;
              this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
          },
          cur: function () {
              var hooks = Tween.propHooks[this.prop];
  
              return hooks && hooks.get ?
                  hooks.get(this) :
                  Tween.propHooks._default.get(this);
          },
          run: function (percent) {
              var eased,
                  hooks = Tween.propHooks[this.prop];
  
              if (this.options.duration) {
                  this.pos = eased = jQuery.easing[this.easing](
                      percent, this.options.duration * percent, 0, 1, this.options.duration
                  );
              } else {
                  this.pos = eased = percent;
              }
              this.now = (this.end - this.start) * eased + this.start;
  
              if (this.options.step) {
                  this.options.step.call(this.elem, this.now, this);
              }
  
              if (hooks && hooks.set) {
                  hooks.set(this);
              } else {
                  Tween.propHooks._default.set(this);
              }
              return this;
          }
      };
  
      Tween.prototype.init.prototype = Tween.prototype;
  
      Tween.propHooks = {
          _default: {
              get: function (tween) {
                  var result;
  
                  if (tween.elem[tween.prop] != null &&
                      (!tween.elem.style || tween.elem.style[tween.prop] == null)) {
                      return tween.elem[tween.prop];
                  }
  
                  // passing an empty string as a 3rd parameter to .css will automatically
                  // attempt a parseFloat and fallback to a string if the parse fails
                  // so, simple values such as "10px" are parsed to Float.
                  // complex values such as "rotate(1rad)" are returned as is.
                  result = jQuery.css(tween.elem, tween.prop, "");
                  // Empty strings, null, undefined and "auto" are converted to 0.
                  return !result || result === "auto" ? 0 : result;
              },
              set: function (tween) {
                  // use step hook for back compat - use cssHook if its there - use .style if its
                  // available and use plain properties where available
                  if (jQuery.fx.step[tween.prop]) {
                      jQuery.fx.step[tween.prop](tween);
                  } else if (tween.elem.style && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {
                      jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
                  } else {
                      tween.elem[tween.prop] = tween.now;
                  }
              }
          }
      };
  
  // Remove in 2.0 - this supports IE8's panic based approach
  // to setting things on disconnected nodes
  
      Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
          set: function (tween) {
              if (tween.elem.nodeType && tween.elem.parentNode) {
                  tween.elem[tween.prop] = tween.now;
              }
          }
      };
  
      jQuery.each(["toggle", "show", "hide"], function (i, name) {
          var cssFn = jQuery.fn[name];
          jQuery.fn[name] = function (speed, easing, callback) {
              return speed == null || typeof speed === "boolean" ?
                  cssFn.apply(this, arguments) :
                  this.animate(genFx(name, true), speed, easing, callback);
          };
      });
  
      jQuery.fn.extend({
          fadeTo: function (speed, to, easing, callback) {
  
              // show any hidden elements after setting opacity to 0
              return this.filter(isHidden).css("opacity", 0).show()
  
              // animate to the value specified
                  .end().animate({opacity: to}, speed, easing, callback);
          },
          animate: function (prop, speed, easing, callback) {
              var empty = jQuery.isEmptyObject(prop),
                  optall = jQuery.speed(speed, easing, callback),
                  doAnimation = function () {
                      // Operate on a copy of prop so per-property easing won't be lost
                      var anim = Animation(this, jQuery.extend({}, prop), optall);
                      doAnimation.finish = function () {
                          anim.stop(true);
                      };
                      // Empty animations, or finishing resolves immediately
                      if (empty || jQuery._data(this, "finish")) {
                          anim.stop(true);
                      }
                  };
              doAnimation.finish = doAnimation;
  
              return empty || optall.queue === false ?
                  this.each(doAnimation) :
                  this.queue(optall.queue, doAnimation);
          },
          stop: function (type, clearQueue, gotoEnd) {
              var stopQueue = function (hooks) {
                  var stop = hooks.stop;
                  delete hooks.stop;
                  stop(gotoEnd);
              };
  
              if (typeof type !== "string") {
                  gotoEnd = clearQueue;
                  clearQueue = type;
                  type = undefined;
              }
              if (clearQueue && type !== false) {
                  this.queue(type || "fx", []);
              }
  
              return this.each(function () {
                  var dequeue = true,
                      index = type != null && type + "queueHooks",
                      timers = jQuery.timers,
                      data = jQuery._data(this);
  
                  if (index) {
                      if (data[index] && data[index].stop) {
                          stopQueue(data[index]);
                      }
                  } else {
                      for (index in data) {
                          if (data[index] && data[index].stop && rrun.test(index)) {
                              stopQueue(data[index]);
                          }
                      }
                  }
  
                  for (index = timers.length; index--;) {
                      if (timers[index].elem === this && (type == null || timers[index].queue === type)) {
                          timers[index].anim.stop(gotoEnd);
                          dequeue = false;
                          timers.splice(index, 1);
                      }
                  }
  
                  // start the next in the queue if the last step wasn't forced
                  // timers currently will call their complete callbacks, which will dequeue
                  // but only if they were gotoEnd
                  if (dequeue || !gotoEnd) {
                      jQuery.dequeue(this, type);
                  }
              });
          },
          finish: function (type) {
              if (type !== false) {
                  type = type || "fx";
              }
              return this.each(function () {
                  var index,
                      data = jQuery._data(this),
                      queue = data[type + "queue"],
                      hooks = data[type + "queueHooks"],
                      timers = jQuery.timers,
                      length = queue ? queue.length : 0;
  
                  // enable finishing flag on private data
                  data.finish = true;
  
                  // empty the queue first
                  jQuery.queue(this, type, []);
  
                  if (hooks && hooks.cur && hooks.cur.finish) {
                      hooks.cur.finish.call(this);
                  }
  
                  // look for any active animations, and finish them
                  for (index = timers.length; index--;) {
                      if (timers[index].elem === this && timers[index].queue === type) {
                          timers[index].anim.stop(true);
                          timers.splice(index, 1);
                      }
                  }
  
                  // look for any animations in the old queue and finish them
                  for (index = 0; index < length; index++) {
                      if (queue[index] && queue[index].finish) {
                          queue[index].finish.call(this);
                      }
                  }
  
                  // turn off finishing flag
                  delete data.finish;
              });
          }
      });
  
  // Generate parameters to create a standard animation
      function genFx(type, includeWidth) {
          var which,
              attrs = {height: type},
              i = 0;
  
          // if we include width, step value is 1 to do all cssExpand values,
          // if we don't include width, step value is 2 to skip over Left and Right
          includeWidth = includeWidth ? 1 : 0;
          for (; i < 4; i += 2 - includeWidth) {
              which = cssExpand[i];
              attrs["margin" + which] = attrs["padding" + which] = type;
          }
  
          if (includeWidth) {
              attrs.opacity = attrs.width = type;
          }
  
          return attrs;
      }
  
  // Generate shortcuts for custom animations
      jQuery.each({
          slideDown: genFx("show"),
          slideUp: genFx("hide"),
          slideToggle: genFx("toggle"),
          fadeIn: {opacity: "show"},
          fadeOut: {opacity: "hide"},
          fadeToggle: {opacity: "toggle"}
      }, function (name, props) {
          jQuery.fn[name] = function (speed, easing, callback) {
              return this.animate(props, speed, easing, callback);
          };
      });
  
      jQuery.speed = function (speed, easing, fn) {
          var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
              complete: fn || !fn && easing ||
                  jQuery.isFunction(speed) && speed,
              duration: speed,
              easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
          };
  
          opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
              opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
  
          // normalize opt.queue - true/undefined/null -> "fx"
          if (opt.queue == null || opt.queue === true) {
              opt.queue = "fx";
          }
  
          // Queueing
          opt.old = opt.complete;
  
          opt.complete = function () {
              if (jQuery.isFunction(opt.old)) {
                  opt.old.call(this);
              }
  
              if (opt.queue) {
                  jQuery.dequeue(this, opt.queue);
              }
          };
  
          return opt;
      };
  
      jQuery.easing = {
          linear: function (p) {
              return p;
          },
          swing: function (p) {
              return 0.5 - Math.cos(p * Math.PI) / 2;
          }
      };
  
      jQuery.timers = [];
      jQuery.fx = Tween.prototype.init;
      jQuery.fx.tick = function () {
          var timer,
              timers = jQuery.timers,
              i = 0;
  
          fxNow = jQuery.now();
  
          for (; i < timers.length; i++) {
              timer = timers[i];
              // Checks the timer has not already been removed
              if (!timer() && timers[i] === timer) {
                  timers.splice(i--, 1);
              }
          }
  
          if (!timers.length) {
              jQuery.fx.stop();
          }
          fxNow = undefined;
      };
  
      jQuery.fx.timer = function (timer) {
          if (timer() && jQuery.timers.push(timer)) {
              jQuery.fx.start();
          }
      };
  
      jQuery.fx.interval = 13;
  
      jQuery.fx.start = function () {
          if (!timerId) {
              timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval);
          }
      };
  
      jQuery.fx.stop = function () {
          clearInterval(timerId);
          timerId = null;
      };
  
      jQuery.fx.speeds = {
          slow: 600,
          fast: 200,
          // Default speed
          _default: 400
      };
  
  // Back Compat <1.8 extension point
      jQuery.fx.step = {};
  
      if (jQuery.expr && jQuery.expr.filters) {
          jQuery.expr.filters.animated = function (elem) {
              return jQuery.grep(jQuery.timers, function (fn) {
                  return elem === fn.elem;
              }).length;
          };
      }
      jQuery.fn.offset = function (options) {
          if (arguments.length) {
              return options === undefined ?
                  this :
                  this.each(function (i) {
                      jQuery.offset.setOffset(this, options, i);
                  });
          }
  
          var docElem, win,
              box = {top: 0, left: 0},
              elem = this[0],
              doc = elem && elem.ownerDocument;
  
          if (!doc) {
              return;
          }
  
          docElem = doc.documentElement;
  
          // Make sure it's not a disconnected DOM node
          if (!jQuery.contains(docElem, elem)) {
              return box;
          }
  
          // If we don't have gBCR, just use 0,0 rather than error
          // BlackBerry 5, iOS 3 (original iPhone)
          if (typeof elem.getBoundingClientRect !== core_strundefined) {
              box = elem.getBoundingClientRect();
          }
          win = getWindow(doc);
          return {
              top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
              left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
          };
      };
  
      jQuery.offset = {
  
          setOffset: function (elem, options, i) {
              var position = jQuery.css(elem, "position");
  
              // set position first, in-case top/left are set even on static elem
              if (position === "static") {
                  elem.style.position = "relative";
              }
  
              var curElem = jQuery(elem),
                  curOffset = curElem.offset(),
                  curCSSTop = jQuery.css(elem, "top"),
                  curCSSLeft = jQuery.css(elem, "left"),
                  calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
                  props = {}, curPosition = {}, curTop, curLeft;
  
              // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
              if (calculatePosition) {
                  curPosition = curElem.position();
                  curTop = curPosition.top;
                  curLeft = curPosition.left;
              } else {
                  curTop = parseFloat(curCSSTop) || 0;
                  curLeft = parseFloat(curCSSLeft) || 0;
              }
  
              if (jQuery.isFunction(options)) {
                  options = options.call(elem, i, curOffset);
              }
  
              if (options.top != null) {
                  props.top = (options.top - curOffset.top) + curTop;
              }
              if (options.left != null) {
                  props.left = (options.left - curOffset.left) + curLeft;
              }
  
              if ("using" in options) {
                  options.using.call(elem, props);
              } else {
                  curElem.css(props);
              }
          }
      };
  
  
      jQuery.fn.extend({
  
          position: function () {
              if (!this[0]) {
                  return;
              }
  
              var offsetParent, offset,
                  parentOffset = {top: 0, left: 0},
                  elem = this[0];
  
              // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
              if (jQuery.css(elem, "position") === "fixed") {
                  // we assume that getBoundingClientRect is available when computed position is fixed
                  offset = elem.getBoundingClientRect();
              } else {
                  // Get *real* offsetParent
                  offsetParent = this.offsetParent();
  
                  // Get correct offsets
                  offset = this.offset();
                  if (!jQuery.nodeName(offsetParent[0], "html")) {
                      parentOffset = offsetParent.offset();
                  }
  
                  // Add offsetParent borders
                  parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true);
                  parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true);
              }
  
              // Subtract parent offsets and element margins
              // note: when an element has margin: auto the offsetLeft and marginLeft
              // are the same in Safari causing offset.left to incorrectly be 0
              return {
                  top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true),
                  left: offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true)
              };
          },
  
          offsetParent: function () {
              return this.map(function () {
                  var offsetParent = this.offsetParent || document.documentElement;
                  while (offsetParent && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(offsetParent, "position") === "static")) {
                      offsetParent = offsetParent.offsetParent;
                  }
                  return offsetParent || document.documentElement;
              });
          }
      });
  
  
  // Create scrollLeft and scrollTop methods
      jQuery.each({scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function (method, prop) {
          var top = /Y/.test(prop);
  
          jQuery.fn[method] = function (val) {
              return jQuery.access(this, function (elem, method, val) {
                  var win = getWindow(elem);
  
                  if (val === undefined) {
                      return win ? (prop in win) ? win[prop] :
                          win.document.documentElement[method] :
                          elem[method];
                  }
  
                  if (win) {
                      win.scrollTo(
                          !top ? val : jQuery(win).scrollLeft(),
                          top ? val : jQuery(win).scrollTop()
                      );
  
                  } else {
                      elem[method] = val;
                  }
              }, method, val, arguments.length, null);
          };
      });
  
      function getWindow(elem) {
          return jQuery.isWindow(elem) ?
              elem :
              elem.nodeType === 9 ?
                  elem.defaultView || elem.parentWindow :
                  false;
      }
  
  // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
      jQuery.each({Height: "height", Width: "width"}, function (name, type) {
          jQuery.each({padding: "inner" + name, content: type, "": "outer" + name}, function (defaultExtra, funcName) {
              // margin is only for outerHeight, outerWidth
              jQuery.fn[funcName] = function (margin, value) {
                  var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"),
                      extra = defaultExtra || (margin === true || value === true ? "margin" : "border");
  
                  return jQuery.access(this, function (elem, type, value) {
                      var doc;
  
                      if (jQuery.isWindow(elem)) {
                          // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
                          // isn't a whole lot we can do. See pull request at this URL for discussion:
                          // https://github.com/jquery/jquery/pull/764
                          return elem.document.documentElement["client" + name];
                      }
  
                      // Get document width or height
                      if (elem.nodeType === 9) {
                          doc = elem.documentElement;
  
                          // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
                          // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
                          return Math.max(
                              elem.body["scroll" + name], doc["scroll" + name],
                              elem.body["offset" + name], doc["offset" + name],
                              doc["client" + name]
                          );
                      }
  
                      return value === undefined ?
                          // Get width or height on the element, requesting but not forcing parseFloat
                          jQuery.css(elem, type, extra) :
  
                          // Set width or height on the element
                          jQuery.style(elem, type, value, extra);
                  }, type, chainable ? margin : undefined, chainable, null);
              };
          });
      });
  // Limit scope pollution from any deprecated API
  // (function() {
  
  // })();
  // 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);