\ No newline at end of file
diff --git a/BlogEngine/BlogEngine.NET/Custom/Widgets/PostList/widget.cshtml b/BlogEngine/BlogEngine.NET/Custom/Widgets/PostList/widget.cshtml
index 7daada4e1..333c11c1a 100644
--- a/BlogEngine/BlogEngine.NET/Custom/Widgets/PostList/widget.cshtml
+++ b/BlogEngine/BlogEngine.NET/Custom/Widgets/PostList/widget.cshtml
@@ -4,8 +4,7 @@
var title = Model.Title;
var id = Model.Id;
var settings = Common.GetSettings(id);
-
- var visiblePosts = Post.ApplicablePosts.FindAll(p => p.IsVisibleToPublic);
+ var visiblePosts = Post.ApplicablePosts.FindAll(p => p.IsVisibleToPublic && Post.IsAuthorizedRole(p) && BlogSettings.Instance.IsPpostShown(p) );
var numberOfPosts = 10;
var category = "All";
var author = "All";
@@ -82,13 +81,15 @@
{
foreach (var item in list)
{
+ try
+ {
+ } catch(Exception ex)
+ {
+ var message = ex.Message + ex.StackTrace;
+ Utils.Log(message,ex);
+ }
}
}
diff --git a/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/edit.cshtml b/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/edit.cshtml
index 443f72dde..5d8d2bfc7 100644
--- a/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/edit.cshtml
+++ b/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/edit.cshtml
@@ -38,9 +38,9 @@
],
toolbar: "styleselect | bold underline italic | bullist numlist | forecolor backcolor | link code",
autosave_ask_before_unload: false,
- max_height: 400,
+ max_height: 495,
min_height: 100,
- height: 195,
+ height: 495,
menubar: false,
relative_urls: false,
browser_spellcheck: true,
@@ -52,7 +52,7 @@
diff --git a/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/widget.cshtml b/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/widget.cshtml
index 6e1e6a78e..2abdcbaa8 100644
--- a/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/widget.cshtml
+++ b/BlogEngine/BlogEngine.NET/Custom/Widgets/TextBox/widget.cshtml
@@ -7,6 +7,6 @@
txt = HttpUtility.HtmlDecode(settings["content"]);
}
}
-
+
@Html.Raw(txt)
\ No newline at end of file
diff --git a/BlogEngine/BlogEngine.NET/Global.asax b/BlogEngine/BlogEngine.NET/Global.asax
index 2fd043a71..0056bc608 100644
--- a/BlogEngine/BlogEngine.NET/Global.asax
+++ b/BlogEngine/BlogEngine.NET/Global.asax
@@ -12,17 +12,4 @@
{
BlogEngineConfig.SetCulture(sender, e);
}
-
- protected void Application_PreSendRequestHeaders ()
- {
- var httpContext = HttpContext.Current;
- if (httpContext != null) {
- var cookieValueSuffix = "; SameSite=Strict";
- var cookies = httpContext.Response.Cookies;
- for (var i = 0; i < cookies.Count; i++)
- {
- var cookie = cookies[i]; cookie.Value += cookieValueSuffix;
- }
- }
- }
\ No newline at end of file
diff --git a/BlogEngine/BlogEngine.NET/Scripts/Auto/blog.js b/BlogEngine/BlogEngine.NET/Scripts/Auto/blog.js
index 8e5909663..334fd941a 100644
--- a/BlogEngine/BlogEngine.NET/Scripts/Auto/blog.js
+++ b/BlogEngine/BlogEngine.NET/Scripts/Auto/blog.js
@@ -97,7 +97,7 @@ BlogEngine = {
var notify = BlogEngine.$("cbNotify") ? BlogEngine.$("cbNotify").checked : false;
var replyToId = BlogEngine.comments.replyToId ? BlogEngine.comments.replyToId.value : "";
- var recaptchaResponseField = document.getElementById('recaptcha_response_field');
+ var recaptchaResponseField = document.getElementById('g-recaptcha-response'); // 'recaptcha_response_field');
var recaptchaResponse = recaptchaResponseField ? recaptchaResponseField.value : "";
var recaptchaChallengeField = document.getElementById('recaptcha_challenge_field');
diff --git a/BlogEngine/BlogEngine.NET/Scripts/contact.js b/BlogEngine/BlogEngine.NET/Scripts/contact.js
index b8b00eb62..9461352ca 100644
--- a/BlogEngine/BlogEngine.NET/Scripts/contact.js
+++ b/BlogEngine/BlogEngine.NET/Scripts/contact.js
@@ -1,59 +1,55 @@
-function beginSendMessage() {
- if ($('[data-id="txtAttachment"]').length > 0 && $('[data-id="txtAttachment"]').val().length > 0)
- return true;
-
- if (!Page_ClientValidate('contact'))
- return false;
-
- var recaptchaResponseField = $('#recaptcha_response_field');
- var recaptchaResponse = recaptchaResponseField.length > 0 ? recaptchaResponseField.val() : "";
-
- var recaptchaChallengeField = $('#recaptcha_challenge_field');
- var recaptchaChallenge = recaptchaChallengeField.length > 0 ? recaptchaChallengeField.val() : "";
-
- var name = $('[data-id="txtName"]').val();
- var email = $('[data-id="txtEmail"]').val();
- var subject = $('[data-id="txtSubject"]').val();
- var message = $('[data-id="txtMessage"]').val();
- var sep = '-||-';
- var arg = name + sep + email + sep + subject + sep + message + sep + recaptchaResponse + sep + recaptchaChallenge;
- WebForm_DoCallback('__Page', arg, endSendMessage, 'contact', onSendError, false)
-
- $('[data-id="btnSend"]').attr("disabled", true);
-
- return false;
-}
-
-function endSendMessage(arg, context) {
-
- if (arg == "RecaptchaIncorrect") {
- displayIncorrectCaptchaMessage();
- $('[data-id="btnSend"]').attr("disabled", "");
-
- if ($('#recaptcha_response_field').length > 0) {
- Recaptcha.reload();
- }
- }
- else {
- if ($("#spnCaptchaIncorrect")) $("#spnCaptchaIncorrect").css("display", "none");
-
- $('[data-id="btnSend"]').attr("disabled", "");
- var form = $('[data-id="divForm"]');
- var thanks = $('#thanks');
-
- form.css("display", "none");
- thanks.html(arg);
- }
-}
-
-function displayIncorrectCaptchaMessage() {
- if ($("#spnCaptchaIncorrect")) $("#spnCaptchaIncorrect").css("display", "none");
-}
-
-function onSendError(err, context) {
- if ($('#recaptcha_response_field')) {
- Recaptcha.reload();
- }
- $('[data-id="btnSend"]').css("display", "none");
- alert("Sorry, but the following occurred while attemping to send your message: " + err);
-}
+// BillKrat.2018.08.25 - adapted for Google recaptcha V2 ( http://AdventuresOnTheEdge.net )
+
+function beginSendMessage() {
+ if ($('[data-id="txtAttachment"]').length > 0 && $('[data-id="txtAttachment"]').val().length > 0)
+ return true;
+
+ if (!Page_ClientValidate('contact'))
+ return false;
+
+
+ var para = {
+ name: $('[data-id="txtName"]').val(),
+ email: $('[data-id="txtEmail"]').val(),
+ subject: $('[data-id="txtSubject"]').val(),
+ message: $('[data-id="txtMessage"]').val(),
+ recaptchaResponse: $('#g-recaptcha-response').val(),
+ recaptchaChallenge: "not-used"
+ };
+ var arg = JSON.stringify(para);
+
+ $('[data-id="btnSend"]').attr("disabled", true);
+ $('#recaptchaMessage').css("display", "none");
+
+ WebForm_DoCallback('__Page', arg, endSendMessage, 'contact', onSendError, false);
+
+ return false;
+}
+
+function endSendMessage(arg, context) {
+
+ if (arg === "RecaptchaIncorrect") {
+ displayIncorrectCaptchaMessage();
+ $('[data-id="btnSend"]').attr("disabled", false);
+ $('#recaptchaMessage').css("display", "");
+ }
+ else {
+ if ($("#spnCaptchaIncorrect")) $("#spnCaptchaIncorrect").css("display", "none");
+
+ $('[data-id="btnSend"]').attr("disabled", false);
+ var form = $('[data-id="divForm"]');
+ var thanks = $('#thanks');
+
+ form.css("display", "none");
+ thanks.html(arg);
+ }
+}
+
+function displayIncorrectCaptchaMessage() {
+ if ($("#spnCaptchaIncorrect")) $("#spnCaptchaIncorrect").css("display", "none");
+}
+
+function onSendError(err, context) {
+ $('[data-id="btnSend"]').css("display", "none");
+ alert("Sorry, but the following occurred while attemping to send your message: " + err);
+}
diff --git a/BlogEngine/BlogEngine.NET/Scripts/jQuery/jquery-2.1.4.js b/BlogEngine/BlogEngine.NET/Scripts/jQuery/jquery-2.1.4.js
new file mode 100644
index 000000000..70aebcf4f
--- /dev/null
+++ b/BlogEngine/BlogEngine.NET/Scripts/jQuery/jquery-2.1.4.js
@@ -0,0 +1,9213 @@
+/*!
+ * jQuery JavaScript Library v2.1.4
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2015-04-28T16:01Z
+ */
+
+(function (global, factory) {
+
+ if (typeof module === "object" && typeof module.exports === "object") {
+ // For CommonJS and CommonJS-like environments where a proper `window`
+ // is present, execute the factory and get jQuery.
+ // For environments that do not have a `window` with a `document`
+ // (such as Node.js), expose a factory as module.exports.
+ // This accentuates the need for the creation of a real `window`.
+ // e.g. var jQuery = require("jquery")(window);
+ // See ticket #14549 for more info.
+ module.exports = global.document ?
+ factory(global, true) :
+ function (w) {
+ if (!w.document) {
+ throw new Error("jQuery requires a window with a document");
+ }
+ return factory(w);
+ };
+ } else {
+ factory(global);
+ }
+
+ // Pass this if window is not defined yet
+}(typeof window !== "undefined" ? window : this, function (window, noGlobal) {
+
+ // Support: Firefox 18+
+ // Can't be in strict mode, several libs including ASP.NET trace
+ // the stack via arguments.caller.callee and Firefox dies if
+ // you try to trace through "use strict" call chains. (#13335)
+ //
+
+ var arr = [];
+
+ var slice = arr.slice;
+
+ var concat = arr.concat;
+
+ var push = arr.push;
+
+ var indexOf = arr.indexOf;
+
+ var class2type = {};
+
+ var toString = class2type.toString;
+
+ var hasOwn = class2type.hasOwnProperty;
+
+ var support = {};
+
+
+
+ var
+ // Use the correct document accordingly with window argument (sandbox)
+ document = window.document,
+
+ version = "2.1.4",
+
+ // Define a local copy of jQuery
+ jQuery = function (selector, context) {
+ // The jQuery object is actually just the init constructor 'enhanced'
+ // Need init if jQuery is called (just allow error to be thrown if not included)
+ return new jQuery.fn.init(selector, context);
+ },
+
+ // Support: Android<4.1
+ // Make sure we trim BOM and NBSP
+ rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/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();
+ };
+
+ jQuery.fn = jQuery.prototype = {
+ // The current version of jQuery being used
+ jquery: version,
+
+ constructor: jQuery,
+
+ // Start with an empty selector
+ selector: "",
+
+ // The default length of a jQuery object is 0
+ length: 0,
+
+ toArray: function () {
+ return 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 just the one element from the set
+ (num < 0 ? this[num + this.length] : this[num]) :
+
+ // Return all the elements in a clean array
+ slice.call(this);
+ },
+
+ // 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);
+ },
+
+ map: function (callback) {
+ return this.pushStack(jQuery.map(this, function (elem, i) {
+ return callback.call(elem, i, elem);
+ }));
+ },
+
+ slice: function () {
+ return this.pushStack(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]] : []);
+ },
+
+ end: function () {
+ return this.prevObject || this.constructor(null);
+ },
+
+ // For internal use only.
+ // Behaves like an Array's method, not like a jQuery method.
+ push: push,
+ sort: arr.sort,
+ splice: arr.splice
+ };
+
+ jQuery.extend = jQuery.fn.extend = function () {
+ var options, name, src, copy, copyIsArray, clone,
+ target = arguments[0] || {},
+ i = 1,
+ length = arguments.length,
+ deep = false;
+
+ // Handle a deep copy situation
+ if (typeof target === "boolean") {
+ deep = target;
+
+ // Skip the boolean and the target
+ target = arguments[i] || {};
+ i++;
+ }
+
+ // 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 (i === length) {
+ target = this;
+ i--;
+ }
+
+ for (; i < length; i++) {
+ // Only deal with non-null/undefined values
+ if ((options = arguments[i]) != null) {
+ // Extend the base object
+ for (name in options) {
+ src = target[name];
+ copy = options[name];
+
+ // Prevent never-ending loop
+ if (target === copy) {
+ continue;
+ }
+
+ // Recurse if we're merging plain objects or arrays
+ if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
+ if (copyIsArray) {
+ copyIsArray = false;
+ clone = src && jQuery.isArray(src) ? src : [];
+
+ } else {
+ clone = src && jQuery.isPlainObject(src) ? src : {};
+ }
+
+ // Never move original objects, clone them
+ target[name] = jQuery.extend(deep, clone, copy);
+
+ // Don't bring in undefined values
+ } else if (copy !== undefined) {
+ target[name] = copy;
+ }
+ }
+ }
+ }
+
+ // Return the modified object
+ return target;
+ };
+
+ jQuery.extend({
+ // Unique for each copy of jQuery on the page
+ expando: "jQuery" + (version + Math.random()).replace(/\D/g, ""),
+
+ // Assume jQuery is ready without the ready module
+ isReady: true,
+
+ error: function (msg) {
+ throw new Error(msg);
+ },
+
+ noop: function () { },
+
+ isFunction: function (obj) {
+ return jQuery.type(obj) === "function";
+ },
+
+ isArray: Array.isArray,
+
+ isWindow: function (obj) {
+ return obj != null && obj === obj.window;
+ },
+
+ isNumeric: function (obj) {
+ // parseFloat NaNs numeric-cast false positives (null|true|false|"")
+ // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+ // subtraction forces infinities to NaN
+ // adding 1 corrects loss of precision from parseFloat (#15100)
+ return !jQuery.isArray(obj) && (obj - parseFloat(obj) + 1) >= 0;
+ },
+
+ isPlainObject: function (obj) {
+ // Not plain objects:
+ // - Any object or value whose internal [[Class]] property is not "[object Object]"
+ // - DOM nodes
+ // - window
+ if (jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
+ return false;
+ }
+
+ if (obj.constructor &&
+ !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
+ return false;
+ }
+
+ // If the function hasn't returned already, we're confident that
+ // |obj| is a plain object, created by {} or constructed with new Object
+ return true;
+ },
+
+ isEmptyObject: function (obj) {
+ var name;
+ for (name in obj) {
+ return false;
+ }
+ return true;
+ },
+
+ type: function (obj) {
+ if (obj == null) {
+ return obj + "";
+ }
+ // Support: Android<4.0, iOS<6 (functionish RegExp)
+ return typeof obj === "object" || typeof obj === "function" ?
+ class2type[toString.call(obj)] || "object" :
+ typeof obj;
+ },
+
+ // Evaluates a script in a global context
+ globalEval: function (code) {
+ var script,
+ indirect = eval;
+
+ code = jQuery.trim(code);
+
+ if (code) {
+ // If the code includes a valid, prologue position
+ // strict mode pragma, execute code by injecting a
+ // script tag into the document.
+ if (code.indexOf("use strict") === 1) {
+ script = document.createElement("script");
+ script.text = code;
+ document.head.appendChild(script).parentNode.removeChild(script);
+ } else {
+ // Otherwise, avoid the DOM node creation, insertion
+ // and removal by using an indirect global eval
+ indirect(code);
+ }
+ }
+ },
+
+ // Convert dashed to camelCase; used by the css and data modules
+ // Support: IE9-11+
+ // 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;
+ },
+
+ // Support: Android<4.1
+ trim: 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 {
+ push.call(ret, arr);
+ }
+ }
+
+ return ret;
+ },
+
+ inArray: function (elem, arr, i) {
+ return arr == null ? -1 : indexOf.call(arr, elem, i);
+ },
+
+ merge: function (first, second) {
+ var len = +second.length,
+ j = 0,
+ i = first.length;
+
+ for (; j < len; j++) {
+ first[i++] = second[j];
+ }
+
+ first.length = i;
+
+ return first;
+ },
+
+ grep: function (elems, callback, invert) {
+ var callbackInverse,
+ matches = [],
+ i = 0,
+ length = elems.length,
+ callbackExpect = !invert;
+
+ // Go through the array, only saving the items
+ // that pass the validator function
+ for (; i < length; i++) {
+ callbackInverse = !callback(elems[i], i);
+ if (callbackInverse !== callbackExpect) {
+ matches.push(elems[i]);
+ }
+ }
+
+ return matches;
+ },
+
+ // 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 new values
+ if (isArray) {
+ for (; i < length; i++) {
+ value = callback(elems[i], i, arg);
+
+ if (value != null) {
+ ret.push(value);
+ }
+ }
+
+ // Go through every key on the object,
+ } else {
+ for (i in elems) {
+ value = callback(elems[i], i, arg);
+
+ if (value != null) {
+ ret.push(value);
+ }
+ }
+ }
+
+ // Flatten any nested arrays
+ return concat.apply([], ret);
+ },
+
+ // A global GUID counter for objects
+ guid: 1,
+
+ // Bind a function to a context, optionally partially applying any
+ // arguments.
+ proxy: function (fn, context) {
+ var tmp, args, proxy;
+
+ if (typeof context === "string") {
+ tmp = fn[context];
+ context = fn;
+ fn = tmp;
+ }
+
+ // Quick check to determine if target is callable, in the spec
+ // this throws a TypeError, but we will just return undefined.
+ if (!jQuery.isFunction(fn)) {
+ return undefined;
+ }
+
+ // Simulated bind
+ args = slice.call(arguments, 2);
+ proxy = function () {
+ return fn.apply(context || this, args.concat(slice.call(arguments)));
+ };
+
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+ return proxy;
+ },
+
+ now: Date.now,
+
+ // jQuery.support is not used in Core but other projects attach their
+ // properties to it so it needs to exist.
+ support: support
+ });
+
+ // 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) {
+
+ // Support: iOS 8.2 (not reproducible in simulator)
+ // `in` check used to prevent JIT error (gh-2145)
+ // hasOwn isn't used here due to false negatives
+ // regarding Nodelist length in IE
+ var length = "length" in obj && obj.length,
+ type = jQuery.type(obj);
+
+ if (type === "function" || jQuery.isWindow(obj)) {
+ return false;
+ }
+
+ if (obj.nodeType === 1 && length) {
+ return true;
+ }
+
+ return type === "array" || length === 0 ||
+ typeof length === "number" && length > 0 && (length - 1) in obj;
+ }
+ var Sizzle =
+ /*!
+ * Sizzle CSS Selector Engine v2.2.0-pre
+ * http://sizzlejs.com/
+ *
+ * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2014-12-16
+ */
+ (function (window) {
+
+ var i,
+ support,
+ Expr,
+ getText,
+ isXML,
+ tokenize,
+ compile,
+ select,
+ outermostContext,
+ sortInput,
+ hasDuplicate,
+
+ // Local document vars
+ setDocument,
+ document,
+ docElem,
+ documentIsHTML,
+ rbuggyQSA,
+ rbuggyMatches,
+ matches,
+ contains,
+
+ // Instance-specific data
+ expando = "sizzle" + 1 * new Date(),
+ preferredDoc = window.document,
+ dirruns = 0,
+ done = 0,
+ classCache = createCache(),
+ tokenCache = createCache(),
+ compilerCache = createCache(),
+ sortOrder = function (a, b) {
+ if (a === b) {
+ hasDuplicate = true;
+ }
+ return 0;
+ },
+
+ // General-purpose constants
+ MAX_NEGATIVE = 1 << 31,
+
+ // Instance methods
+ hasOwn = ({}).hasOwnProperty,
+ arr = [],
+ pop = arr.pop,
+ push_native = arr.push,
+ push = arr.push,
+ slice = arr.slice,
+ // Use a stripped-down indexOf as it's faster than native
+ // http://jsperf.com/thor-indexof-vs-for/5
+ indexOf = function (list, elem) {
+ var i = 0,
+ len = list.length;
+ for (; i < len; i++) {
+ if (list[i] === elem) {
+ return i;
+ }
+ }
+ return -1;
+ },
+
+ booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+ // Regular expressions
+
+ // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+ whitespace = "[\\x20\\t\\r\\n\\f]",
+ // http://www.w3.org/TR/css3-syntax/#characters
+ characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+ // Loosely modeled on CSS identifier characters
+ // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
+ // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+ identifier = characterEncoding.replace("w", "w#"),
+
+ // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
+ attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
+ // Operator (capture 2)
+ "*([*^$|!~]?=)" + whitespace +
+ // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
+ "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
+ "*\\]",
+
+ pseudos = ":(" + characterEncoding + ")(?:\\((" +
+ // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
+ // 1. quoted (capture 3; capture 4 or capture 5)
+ "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
+ // 2. simple (capture 6)
+ "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
+ // 3. anything else (capture 2)
+ ".*" +
+ ")\\)|)",
+
+ // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+ rwhitespace = new RegExp(whitespace + "+", "g"),
+ rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
+
+ rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
+ rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"),
+
+ rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"),
+
+ rpseudo = new RegExp(pseudos),
+ ridentifier = new RegExp("^" + identifier + "$"),
+
+ matchExpr = {
+ "ID": new RegExp("^#(" + characterEncoding + ")"),
+ "CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
+ "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
+ "ATTR": new RegExp("^" + attributes),
+ "PSEUDO": new RegExp("^" + pseudos),
+ "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+ "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+ "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
+ "bool": new RegExp("^(?:" + booleans + ")$", "i"),
+ // For use in libraries implementing .is()
+ // We use this for POS matching in `select`
+ "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+ whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
+ },
+
+ rinputs = /^(?:input|select|textarea|button)$/i,
+ rheader = /^h\d$/i,
+
+ rnative = /^[^{]+\{\s*\[native \w/,
+
+ // Easily-parseable/retrievable ID or TAG or CLASS selectors
+ rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+ rsibling = /[+~]/,
+ rescape = /'|\\/g,
+
+ // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+ runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"),
+ funescape = function (_, escaped, escapedWhitespace) {
+ var high = "0x" + escaped - 0x10000;
+ // NaN means non-codepoint
+ // Support: Firefox<24
+ // Workaround erroneous numeric interpretation of +"0x"
+ return high !== high || escapedWhitespace ?
+ escaped :
+ high < 0 ?
+ // BMP codepoint
+ String.fromCharCode(high + 0x10000) :
+ // Supplemental Plane codepoint (surrogate pair)
+ String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
+ },
+
+ // Used for iframes
+ // See setDocument()
+ // Removing the function wrapper causes a "Permission Denied"
+ // error in IE
+ unloadHandler = function () {
+ setDocument();
+ };
+
+ // Optimize for push.apply( _, NodeList )
+ try {
+ push.apply(
+ (arr = slice.call(preferredDoc.childNodes)),
+ preferredDoc.childNodes
+ );
+ // Support: Android<4.0
+ // Detect silently failing push.apply
+ arr[preferredDoc.childNodes.length].nodeType;
+ } catch (e) {
+ push = {
+ apply: arr.length ?
+
+ // Leverage slice if possible
+ function (target, els) {
+ push_native.apply(target, slice.call(els));
+ } :
+
+ // Support: IE<9
+ // Otherwise append directly
+ function (target, els) {
+ var j = target.length,
+ i = 0;
+ // Can't trust NodeList.length
+ while ((target[j++] = els[i++])) { }
+ target.length = j - 1;
+ }
+ };
+ }
+
+ function Sizzle(selector, context, results, seed) {
+ var match, elem, m, nodeType,
+ // QSA vars
+ i, groups, old, nid, newContext, newSelector;
+
+ if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
+ setDocument(context);
+ }
+
+ context = context || document;
+ results = results || [];
+ nodeType = context.nodeType;
+
+ if (typeof selector !== "string" || !selector ||
+ nodeType !== 1 && nodeType !== 9 && nodeType !== 11) {
+
+ return results;
+ }
+
+ if (!seed && documentIsHTML) {
+
+ // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
+ if (nodeType !== 11 && (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 (jQuery #6963)
+ if (elem && elem.parentNode) {
+ // Handle the case where IE, Opera, and Webkit return items
+ // by name instead of ID
+ if (elem.id === m) {
+ results.push(elem);
+ return results;
+ }
+ } else {
+ return results;
+ }
+ } else {
+ // Context is not a document
+ if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) &&
+ contains(context, elem) && elem.id === m) {
+ results.push(elem);
+ return results;
+ }
+ }
+
+ // Speed-up: Sizzle("TAG")
+ } else if (match[2]) {
+ push.apply(results, context.getElementsByTagName(selector));
+ return results;
+
+ // Speed-up: Sizzle(".CLASS")
+ } else if ((m = match[3]) && support.getElementsByClassName) {
+ push.apply(results, context.getElementsByClassName(m));
+ return results;
+ }
+ }
+
+ // QSA path
+ if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
+ nid = old = expando;
+ newContext = context;
+ newSelector = nodeType !== 1 && 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) && testContext(context.parentNode) || context;
+ newSelector = groups.join(",");
+ }
+
+ if (newSelector) {
+ try {
+ push.apply(results,
+ newContext.querySelectorAll(newSelector)
+ );
+ return results;
+ } catch (qsaError) {
+ } finally {
+ if (!old) {
+ context.removeAttribute("id");
+ }
+ }
+ }
+ }
+ }
+
+ // All others
+ return select(selector.replace(rtrim, "$1"), context, results, seed);
+ }
+
+ /**
+ * Create key-value caches of limited size
+ * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+ * deleting the oldest entry
+ */
+ function createCache() {
+ var keys = [];
+
+ function cache(key, value) {
+ // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
+ if (keys.push(key + " ") > Expr.cacheLength) {
+ // Only keep the most recent entries
+ delete cache[keys.shift()];
+ }
+ return (cache[key + " "] = value);
+ }
+ return cache;
+ }
+
+ /**
+ * Mark a function for special use by Sizzle
+ * @param {Function} fn The function to mark
+ */
+ function markFunction(fn) {
+ fn[expando] = true;
+ return fn;
+ }
+
+ /**
+ * Support testing using an element
+ * @param {Function} fn Passed the created div and expects a boolean result
+ */
+ function assert(fn) {
+ var div = document.createElement("div");
+
+ try {
+ return !!fn(div);
+ } catch (e) {
+ return false;
+ } finally {
+ // Remove from its parent by default
+ if (div.parentNode) {
+ div.parentNode.removeChild(div);
+ }
+ // release memory in IE
+ div = null;
+ }
+ }
+
+ /**
+ * Adds the same handler for all of the specified attrs
+ * @param {String} attrs Pipe-separated list of attributes
+ * @param {Function} handler The method that will be applied
+ */
+ function addHandle(attrs, handler) {
+ var arr = attrs.split("|"),
+ i = attrs.length;
+
+ while (i--) {
+ Expr.attrHandle[arr[i]] = handler;
+ }
+ }
+
+ /**
+ * Checks document order of two siblings
+ * @param {Element} a
+ * @param {Element} b
+ * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+ */
+ function siblingCheck(a, b) {
+ var cur = b && a,
+ diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+ (~b.sourceIndex || MAX_NEGATIVE) -
+ (~a.sourceIndex || MAX_NEGATIVE);
+
+ // Use IE sourceIndex if available on both nodes
+ if (diff) {
+ return diff;
+ }
+
+ // Check if b follows a
+ if (cur) {
+ while ((cur = cur.nextSibling)) {
+ if (cur === b) {
+ return -1;
+ }
+ }
+ }
+
+ return a ? 1 : -1;
+ }
+
+ /**
+ * Returns a function to use in pseudos for input types
+ * @param {String} type
+ */
+ function createInputPseudo(type) {
+ return function (elem) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === type;
+ };
+ }
+
+ /**
+ * Returns a function to use in pseudos for buttons
+ * @param {String} type
+ */
+ function createButtonPseudo(type) {
+ return function (elem) {
+ var name = elem.nodeName.toLowerCase();
+ return (name === "input" || name === "button") && elem.type === type;
+ };
+ }
+
+ /**
+ * Returns a function to use in pseudos for positionals
+ * @param {Function} fn
+ */
+ function createPositionalPseudo(fn) {
+ return markFunction(function (argument) {
+ argument = +argument;
+ return markFunction(function (seed, matches) {
+ var j,
+ matchIndexes = fn([], seed.length, argument),
+ i = matchIndexes.length;
+
+ // Match elements found at the specified indexes
+ while (i--) {
+ if (seed[(j = matchIndexes[i])]) {
+ seed[j] = !(matches[j] = seed[j]);
+ }
+ }
+ });
+ });
+ }
+
+ /**
+ * Checks a node for validity as a Sizzle context
+ * @param {Element|Object=} context
+ * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
+ */
+ function testContext(context) {
+ return context && typeof context.getElementsByTagName !== "undefined" && context;
+ }
+
+ // Expose support vars for convenience
+ support = Sizzle.support = {};
+
+ /**
+ * Detects XML nodes
+ * @param {Element|Object} elem An element or a document
+ * @returns {Boolean} True iff elem is a non-HTML XML node
+ */
+ 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 hasCompare, parent,
+ 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;
+ parent = doc.defaultView;
+
+ // Support: IE>8
+ // If iframe document is assigned to "document" variable and if iframe has been reloaded,
+ // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
+ // IE6-8 do not support the defaultView property so parent will be undefined
+ if (parent && parent !== parent.top) {
+ // IE11 does not have attachEvent, so all must suffer
+ if (parent.addEventListener) {
+ parent.addEventListener("unload", unloadHandler, false);
+ } else if (parent.attachEvent) {
+ parent.attachEvent("onunload", unloadHandler);
+ }
+ }
+
+ /* Support tests
+ ---------------------------------------------------------------------- */
+ documentIsHTML = !isXML(doc);
+
+ /* Attributes
+ ---------------------------------------------------------------------- */
+
+ // Support: IE<8
+ // Verify that getAttribute really returns attributes and not properties
+ // (excepting IE8 booleans)
+ support.attributes = assert(function (div) {
+ div.className = "i";
+ return !div.getAttribute("className");
+ });
+
+ /* getElement(s)By*
+ ---------------------------------------------------------------------- */
+
+ // Check if getElementsByTagName("*") returns only elements
+ support.getElementsByTagName = assert(function (div) {
+ div.appendChild(doc.createComment(""));
+ return !div.getElementsByTagName("*").length;
+ });
+
+ // Support: IE<9
+ support.getElementsByClassName = rnative.test(doc.getElementsByClassName);
+
+ // Support: IE<10
+ // Check if getElementById returns elements by name
+ // The broken getElementById methods don't pick up programatically-set names,
+ // so use a roundabout getElementsByName test
+ support.getById = assert(function (div) {
+ docElem.appendChild(div).id = expando;
+ return !doc.getElementsByName || !doc.getElementsByName(expando).length;
+ });
+
+ // ID find and filter
+ if (support.getById) {
+ Expr.find["ID"] = function (id, context) {
+ if (typeof context.getElementById !== "undefined" && documentIsHTML) {
+ var m = context.getElementById(id);
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ return m && m.parentNode ? [m] : [];
+ }
+ };
+ Expr.filter["ID"] = function (id) {
+ var attrId = id.replace(runescape, funescape);
+ return function (elem) {
+ return elem.getAttribute("id") === attrId;
+ };
+ };
+ } else {
+ // Support: IE6/7
+ // getElementById is not reliable as a find shortcut
+ delete Expr.find["ID"];
+
+ Expr.filter["ID"] = function (id) {
+ var attrId = id.replace(runescape, funescape);
+ return function (elem) {
+ var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+ return node && node.value === attrId;
+ };
+ };
+ }
+
+ // Tag
+ Expr.find["TAG"] = support.getElementsByTagName ?
+ function (tag, context) {
+ if (typeof context.getElementsByTagName !== "undefined") {
+ return context.getElementsByTagName(tag);
+
+ // DocumentFragment nodes don't have gEBTN
+ } else if (support.qsa) {
+ return context.querySelectorAll(tag);
+ }
+ } :
+
+ function (tag, context) {
+ var elem,
+ tmp = [],
+ i = 0,
+ // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
+ results = context.getElementsByTagName(tag);
+
+ // Filter out possible comments
+ if (tag === "*") {
+ while ((elem = results[i++])) {
+ if (elem.nodeType === 1) {
+ tmp.push(elem);
+ }
+ }
+
+ return tmp;
+ }
+ return results;
+ };
+
+ // Class
+ Expr.find["CLASS"] = support.getElementsByClassName && function (className, context) {
+ if (documentIsHTML) {
+ return context.getElementsByClassName(className);
+ }
+ };
+
+ /* QSA/matchesSelector
+ ---------------------------------------------------------------------- */
+
+ // QSA and matchesSelector support
+
+ // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+ rbuggyMatches = [];
+
+ // qSa(:focus) reports false when true (Chrome 21)
+ // We allow this because of a bug in IE8/9 that throws an error
+ // whenever `document.activeElement` is accessed on an iframe
+ // So, we allow :focus to pass through QSA all the time to avoid the IE error
+ // See http://bugs.jquery.com/ticket/13378
+ rbuggyQSA = [];
+
+ if ((support.qsa = rnative.test(doc.querySelectorAll))) {
+ // Build QSA regex
+ // Regex strategy adopted from Diego Perini
+ assert(function (div) {
+ // Select is set to empty string on purpose
+ // This is to test IE's treatment of not explicitly
+ // setting a boolean content attribute,
+ // since its presence should be enough
+ // http://bugs.jquery.com/ticket/12359
+ docElem.appendChild(div).innerHTML = "
" +
+ "
";
+
+ // Support: IE8, Opera 11-12.16
+ // Nothing should be selected when empty strings follow ^= or $= or *=
+ // The test attribute must be unknown in Opera but "safe" for WinRT
+ // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+ if (div.querySelectorAll("[msallowcapture^='']").length) {
+ rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
+ }
+
+ // Support: IE8
+ // Boolean attributes and "value" are not treated correctly
+ if (!div.querySelectorAll("[selected]").length) {
+ rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
+ }
+
+ // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
+ if (!div.querySelectorAll("[id~=" + expando + "-]").length) {
+ rbuggyQSA.push("~=");
+ }
+
+ // 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");
+ }
+
+ // Support: Safari 8+, iOS 8+
+ // https://bugs.webkit.org/show_bug.cgi?id=136851
+ // In-page `selector#id sibing-combinator selector` fails
+ if (!div.querySelectorAll("a#" + expando + "+*").length) {
+ rbuggyQSA.push(".#.+[+~]");
+ }
+ });
+
+ assert(function (div) {
+ // Support: Windows 8 Native Apps
+ // The type and name attributes are restricted during .innerHTML assignment
+ var input = doc.createElement("input");
+ input.setAttribute("type", "hidden");
+ div.appendChild(input).setAttribute("name", "D");
+
+ // Support: IE8
+ // Enforce case-sensitivity of name attribute
+ if (div.querySelectorAll("[name=d]").length) {
+ rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?=");
+ }
+
+ // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+ // IE8 throws error here and will not see later tests
+ if (!div.querySelectorAll(":enabled").length) {
+ rbuggyQSA.push(":enabled", ":disabled");
+ }
+
+ // Opera 10-11 does not throw on post-comma invalid pseudos
+ div.querySelectorAll("*,:x");
+ rbuggyQSA.push(",.*:");
+ });
+ }
+
+ if ((support.matchesSelector = rnative.test((matches = docElem.matches ||
+ docElem.webkitMatchesSelector ||
+ docElem.mozMatchesSelector ||
+ docElem.oMatchesSelector ||
+ docElem.msMatchesSelector)))) {
+
+ assert(function (div) {
+ // Check to see if it's possible to do matchesSelector
+ // on a disconnected node (IE 9)
+ support.disconnectedMatch = matches.call(div, "div");
+
+ // This should fail with an exception
+ // Gecko does not error, returns false instead
+ matches.call(div, "[s!='']:x");
+ rbuggyMatches.push("!=", pseudos);
+ });
+ }
+
+ rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));
+ rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|"));
+
+ /* Contains
+ ---------------------------------------------------------------------- */
+ hasCompare = rnative.test(docElem.compareDocumentPosition);
+
+ // Element contains another
+ // Purposefully does not implement inclusive descendent
+ // As in, an element does not contain itself
+ contains = hasCompare || rnative.test(docElem.contains) ?
+ function (a, b) {
+ var adown = a.nodeType === 9 ? a.documentElement : a,
+ bup = b && b.parentNode;
+ return a === bup || !!(bup && bup.nodeType === 1 && (
+ adown.contains ?
+ adown.contains(bup) :
+ a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16
+ ));
+ } :
+ function (a, b) {
+ if (b) {
+ while ((b = b.parentNode)) {
+ if (b === a) {
+ return true;
+ }
+ }
+ }
+ return false;
+ };
+
+ /* Sorting
+ ---------------------------------------------------------------------- */
+
+ // Document order sorting
+ sortOrder = hasCompare ?
+ function (a, b) {
+
+ // Flag for duplicate removal
+ if (a === b) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ // Sort on method existence if only one input has compareDocumentPosition
+ var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
+ if (compare) {
+ return compare;
+ }
+
+ // Calculate position if both inputs belong to the same document
+ compare = (a.ownerDocument || a) === (b.ownerDocument || b) ?
+ a.compareDocumentPosition(b) :
+
+ // Otherwise we know they are disconnected
+ 1;
+
+ // Disconnected nodes
+ if (compare & 1 ||
+ (!support.sortDetached && b.compareDocumentPosition(a) === compare)) {
+
+ // Choose the first element that is related to our preferred document
+ if (a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) {
+ return -1;
+ }
+ if (b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) {
+ return 1;
+ }
+
+ // Maintain original order
+ return sortInput ?
+ (indexOf(sortInput, a) - indexOf(sortInput, b)) :
+ 0;
+ }
+
+ return compare & 4 ? -1 : 1;
+ } :
+ function (a, b) {
+ // Exit early if the nodes are identical
+ if (a === b) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ var cur,
+ i = 0,
+ aup = a.parentNode,
+ bup = b.parentNode,
+ ap = [a],
+ bp = [b];
+
+ // Parentless nodes are either documents or disconnected
+ if (!aup || !bup) {
+ return a === doc ? -1 :
+ b === doc ? 1 :
+ aup ? -1 :
+ bup ? 1 :
+ sortInput ?
+ (indexOf(sortInput, a) - indexOf(sortInput, b)) :
+ 0;
+
+ // If the nodes are siblings, we can do a quick check
+ } else if (aup === bup) {
+ return siblingCheck(a, b);
+ }
+
+ // Otherwise we need full lists of their ancestors for comparison
+ cur = a;
+ while ((cur = cur.parentNode)) {
+ ap.unshift(cur);
+ }
+ cur = b;
+ while ((cur = cur.parentNode)) {
+ bp.unshift(cur);
+ }
+
+ // Walk down the tree looking for a discrepancy
+ while (ap[i] === bp[i]) {
+ i++;
+ }
+
+ return i ?
+ // Do a sibling check if the nodes have a common ancestor
+ siblingCheck(ap[i], bp[i]) :
+
+ // Otherwise nodes in our document sort first
+ ap[i] === preferredDoc ? -1 :
+ bp[i] === preferredDoc ? 1 :
+ 0;
+ };
+
+ return doc;
+ };
+
+ Sizzle.matches = function (expr, elements) {
+ return Sizzle(expr, null, null, elements);
+ };
+
+ Sizzle.matchesSelector = function (elem, expr) {
+ // Set document vars if needed
+ if ((elem.ownerDocument || elem) !== document) {
+ setDocument(elem);
+ }
+
+ // Make sure that attribute selectors are quoted
+ expr = expr.replace(rattributeQuotes, "='$1']");
+
+ if (support.matchesSelector && documentIsHTML &&
+ (!rbuggyMatches || !rbuggyMatches.test(expr)) &&
+ (!rbuggyQSA || !rbuggyQSA.test(expr))) {
+
+ try {
+ var ret = matches.call(elem, expr);
+
+ // IE 9's matchesSelector returns false on disconnected nodes
+ if (ret || support.disconnectedMatch ||
+ // As well, disconnected nodes are said to be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11) {
+ return ret;
+ }
+ } catch (e) { }
+ }
+
+ return Sizzle(expr, document, null, [elem]).length > 0;
+ };
+
+ Sizzle.contains = function (context, elem) {
+ // Set document vars if needed
+ if ((context.ownerDocument || context) !== document) {
+ setDocument(context);
+ }
+ return contains(context, elem);
+ };
+
+ Sizzle.attr = function (elem, name) {
+ // Set document vars if needed
+ if ((elem.ownerDocument || elem) !== document) {
+ setDocument(elem);
+ }
+
+ var fn = Expr.attrHandle[name.toLowerCase()],
+ // Don't get fooled by Object.prototype properties (jQuery #13807)
+ val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ?
+ fn(elem, name, !documentIsHTML) :
+ undefined;
+
+ return val !== undefined ?
+ val :
+ support.attributes || !documentIsHTML ?
+ elem.getAttribute(name) :
+ (val = elem.getAttributeNode(name)) && val.specified ?
+ val.value :
+ null;
+ };
+
+ Sizzle.error = function (msg) {
+ throw new Error("Syntax error, unrecognized expression: " + msg);
+ };
+
+ /**
+ * Document sorting and removing duplicates
+ * @param {ArrayLike} results
+ */
+ Sizzle.uniqueSort = function (results) {
+ var elem,
+ duplicates = [],
+ j = 0,
+ i = 0;
+
+ // Unless we *know* we can detect duplicates, assume their presence
+ hasDuplicate = !support.detectDuplicates;
+ sortInput = !support.sortStable && results.slice(0);
+ results.sort(sortOrder);
+
+ if (hasDuplicate) {
+ while ((elem = results[i++])) {
+ if (elem === results[i]) {
+ j = duplicates.push(i);
+ }
+ }
+ while (j--) {
+ results.splice(duplicates[j], 1);
+ }
+ }
+
+ // Clear input after sorting to release objects
+ // See https://github.com/jquery/sizzle/pull/225
+ sortInput = null;
+
+ return results;
+ };
+
+ /**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+ getText = Sizzle.getText = function (elem) {
+ var node,
+ ret = "",
+ i = 0,
+ nodeType = elem.nodeType;
+
+ if (!nodeType) {
+ // If no nodeType, this is expected to be an array
+ while ((node = elem[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 (jQuery #11153)
+ if (typeof elem.textContent === "string") {
+ return elem.textContent;
+ } else {
+ // Traverse its children
+ for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+ ret += getText(elem);
+ }
+ }
+ } else if (nodeType === 3 || nodeType === 4) {
+ return elem.nodeValue;
+ }
+ // Do not include comment or processing instruction nodes
+
+ return ret;
+ };
+
+ Expr = Sizzle.selectors = {
+
+ // Can be adjusted by the user
+ cacheLength: 50,
+
+ createPseudo: markFunction,
+
+ match: matchExpr,
+
+ attrHandle: {},
+
+ find: {},
+
+ relative: {
+ ">": { dir: "parentNode", first: true },
+ " ": { dir: "parentNode" },
+ "+": { dir: "previousSibling", first: true },
+ "~": { dir: "previousSibling" }
+ },
+
+ preFilter: {
+ "ATTR": function (match) {
+ match[1] = match[1].replace(runescape, funescape);
+
+ // Move the given value to match[3] whether quoted or unquoted
+ match[3] = (match[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[6] && match[2];
+
+ if (matchExpr["CHILD"].test(match[0])) {
+ return null;
+ }
+
+ // Accept quoted arguments as-is
+ if (match[3]) {
+ match[2] = match[4] || match[5] || "";
+
+ // Strip excess characters from unquoted arguments
+ } else if (unquoted && rpseudo.test(unquoted) &&
+ // Get excess from tokenize (recursively)
+ (excess = tokenize(unquoted, true)) &&
+ // advance to the next closing parenthesis
+ (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {
+
+ // excess is a negative index
+ match[0] = match[0].slice(0, excess);
+ match[2] = unquoted.slice(0, excess);
+ }
+
+ // Return only captures needed by the pseudo filter method (type and argument)
+ return match.slice(0, 3);
+ }
+ },
+
+ filter: {
+
+ "TAG": function (nodeNameSelector) {
+ var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase();
+ return nodeNameSelector === "*" ?
+ function () { return true; } :
+ function (elem) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+ };
+ },
+
+ "CLASS": function (className) {
+ var pattern = classCache[className + " "];
+
+ return pattern ||
+ (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) &&
+ classCache(className, function (elem) {
+ return pattern.test(typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && 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.replace(rwhitespace, " ") + " ").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(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);
+ // Don't keep the element (issue #299)
+ input[0] = null;
+ return !results.pop();
+ };
+ }),
+
+ "has": markFunction(function (selector) {
+ return function (elem) {
+ return Sizzle(selector, elem).length > 0;
+ };
+ }),
+
+ "contains": markFunction(function (text) {
+ text = text.replace(runescape, funescape);
+ return function (elem) {
+ return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
+ };
+ }),
+
+ // "Whether an element is represented by a :lang() selector
+ // is based solely on the element's language value
+ // being equal to the identifier C,
+ // or beginning with the identifier C immediately followed by "-".
+ // The matching of C against the element's language value is performed case-insensitively.
+ // The identifier C does not have to be a valid language name."
+ // http://www.w3.org/TR/selectors/#lang-pseudo
+ "lang": markFunction(function (lang) {
+ // lang value must be a valid identifier
+ if (!ridentifier.test(lang || "")) {
+ Sizzle.error("unsupported lang: " + lang);
+ }
+ lang = lang.replace(runescape, funescape).toLowerCase();
+ return function (elem) {
+ var elemLang;
+ do {
+ if ((elemLang = documentIsHTML ?
+ elem.lang :
+ elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) {
+
+ elemLang = elemLang.toLowerCase();
+ return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
+ }
+ } while ((elem = elem.parentNode) && elem.nodeType === 1);
+ return false;
+ };
+ }),
+
+ // Miscellaneous
+ "target": function (elem) {
+ var hash = window.location && window.location.hash;
+ return hash && hash.slice(1) === elem.id;
+ },
+
+ "root": function (elem) {
+ return elem === docElem;
+ },
+
+ "focus": function (elem) {
+ return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ },
+
+ // Boolean properties
+ "enabled": function (elem) {
+ return elem.disabled === false;
+ },
+
+ "disabled": function (elem) {
+ return elem.disabled === true;
+ },
+
+ "checked": function (elem) {
+ // In CSS3, :checked should return both checked and selected elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ var nodeName = elem.nodeName.toLowerCase();
+ return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ },
+
+ "selected": function (elem) {
+ // Accessing this property makes selected-by-default
+ // options in Safari work properly
+ if (elem.parentNode) {
+ elem.parentNode.selectedIndex;
+ }
+
+ return elem.selected === true;
+ },
+
+ // Contents
+ "empty": function (elem) {
+ // http://www.w3.org/TR/selectors/#empty-pseudo
+ // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
+ // but not by others (comment: 8; processing instruction: 7; etc.)
+ // nodeType < 6 works because attributes (2) do not appear as children
+ for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+ if (elem.nodeType < 6) {
+ 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;
+ return elem.nodeName.toLowerCase() === "input" &&
+ elem.type === "text" &&
+
+ // Support: IE<8
+ // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
+ ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text");
+ },
+
+ // Position-in-collection
+ "first": createPositionalPseudo(function () {
+ return [0];
+ }),
+
+ "last": createPositionalPseudo(function (matchIndexes, length) {
+ return [length - 1];
+ }),
+
+ "eq": createPositionalPseudo(function (matchIndexes, length, argument) {
+ return [argument < 0 ? argument + length : argument];
+ }),
+
+ "even": createPositionalPseudo(function (matchIndexes, length) {
+ var i = 0;
+ for (; i < length; i += 2) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+
+ "odd": createPositionalPseudo(function (matchIndexes, length) {
+ var i = 1;
+ for (; i < length; i += 2) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+
+ "lt": createPositionalPseudo(function (matchIndexes, length, argument) {
+ var i = argument < 0 ? argument + length : argument;
+ for (; --i >= 0;) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+
+ "gt": createPositionalPseudo(function (matchIndexes, length, argument) {
+ var i = argument < 0 ? argument + length : argument;
+ for (; ++i < length;) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ })
+ }
+ };
+
+ Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+ // Add button/input type pseudos
+ for (i in { radio: true, checkbox: true, file: true, password: true, image: true }) {
+ Expr.pseudos[i] = createInputPseudo(i);
+ }
+ for (i in { submit: true, reset: true }) {
+ Expr.pseudos[i] = createButtonPseudo(i);
+ }
+
+ // Easy API for creating new setFilters
+ function setFilters() { }
+ setFilters.prototype = Expr.filters = Expr.pseudos;
+ Expr.setFilters = new setFilters();
+
+ tokenize = Sizzle.tokenize = function (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 oldCache, outerCache,
+ newCache = [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 ((oldCache = outerCache[dir]) &&
+ oldCache[0] === dirruns && oldCache[1] === doneName) {
+
+ // Assign to newCache so results back-propagate to previous elements
+ return (newCache[2] = oldCache[2]);
+ } else {
+ // Reuse newcache so results back-propagate to previous elements
+ outerCache[dir] = newCache;
+
+ // A match means we're done; a fail means we have to keep checking
+ if ((newCache[2] = matcher(elem, context, xml))) {
+ 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 multipleContexts(selector, contexts, results) {
+ var i = 0,
+ len = contexts.length;
+ for (; i < len; i++) {
+ Sizzle(selector, contexts[i], results);
+ }
+ return results;
+ }
+
+ 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(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(checkContext, elem) > -1;
+ }, implicitRelative, true),
+ matchers = [function (elem, context, xml) {
+ var ret = (!leadingRelative && (xml || context !== outermostContext)) || (
+ (checkContext = context).nodeType ?
+ matchContext(elem, context, xml) :
+ matchAnyContext(elem, context, xml));
+ // Avoid hanging onto element (issue #299)
+ checkContext = null;
+ return ret;
+ }];
+
+ for (; i < len; i++) {
+ if ((matcher = Expr.relative[tokens[i].type])) {
+ matchers = [addCombinator(elementMatcher(matchers), matcher)];
+ } else {
+ matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);
+
+ // Return special upon seeing a positional matcher
+ if (matcher[expando]) {
+ // Find the next relative operator (if any) for proper handling
+ j = ++i;
+ for (; j < len; j++) {
+ if (Expr.relative[tokens[j].type]) {
+ break;
+ }
+ }
+ return setMatcher(
+ i > 1 && elementMatcher(matchers),
+ i > 1 && toSelector(
+ // If the preceding token was a descendant combinator, insert an implicit any-element `*`
+ tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === " " ? "*" : "" })
+ ).replace(rtrim, "$1"),
+ matcher,
+ i < j && matcherFromTokens(tokens.slice(i, j)),
+ j < len && matcherFromTokens((tokens = tokens.slice(j))),
+ j < len && toSelector(tokens)
+ );
+ }
+ matchers.push(matcher);
+ }
+ }
+
+ return elementMatcher(matchers);
+ }
+
+ function matcherFromGroupMatchers(elementMatchers, setMatchers) {
+ var bySet = setMatchers.length > 0,
+ byElement = elementMatchers.length > 0,
+ superMatcher = function (seed, context, xml, results, outermost) {
+ var elem, j, matcher,
+ matchedCount = 0,
+ i = "0",
+ unmatched = seed && [],
+ setMatched = [],
+ contextBackup = outermostContext,
+ // We must always have either seed elements or outermost context
+ elems = seed || byElement && Expr.find["TAG"]("*", outermost),
+ // Use integer dirruns iff this is the outermost matcher
+ dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+ len = elems.length;
+
+ if (outermost) {
+ outermostContext = context !== document && context;
+ }
+
+ // Add elements passing elementMatchers directly to results
+ // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
+ // Support: IE<9, Safari
+ // Tolerate NodeList properties (IE: "length"; Safari:
) matching elements by id
+ for (; i !== len && (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;
+ }
+ }
+
+ // 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, match /* 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 (!match) {
+ match = tokenize(selector);
+ }
+ i = match.length;
+ while (i--) {
+ cached = matcherFromTokens(match[i]);
+ if (cached[expando]) {
+ setMatchers.push(cached);
+ } else {
+ elementMatchers.push(cached);
+ }
+ }
+
+ // Cache the compiled function
+ cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
+
+ // Save selector and tokenization
+ cached.selector = selector;
+ }
+ return cached;
+ };
+
+ /**
+ * A low-level selection function that works with Sizzle's compiled
+ * selector functions
+ * @param {String|Function} selector A selector or a pre-compiled
+ * selector function built with Sizzle.compile
+ * @param {Element} context
+ * @param {Array} [results]
+ * @param {Array} [seed] A set of elements to match against
+ */
+ select = Sizzle.select = function (selector, context, results, seed) {
+ var i, tokens, token, type, find,
+ compiled = typeof selector === "function" && selector,
+ match = !seed && tokenize((selector = compiled.selector || selector));
+
+ results = results || [];
+
+ // Try to minimize operations if there is no seed and only one group
+ if (match.length === 1) {
+
+ // Take a shortcut and set the context if the root selector is an ID
+ tokens = match[0] = match[0].slice(0);
+ if (tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+ support.getById && context.nodeType === 9 && documentIsHTML &&
+ Expr.relative[tokens[1].type]) {
+
+ context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0];
+ if (!context) {
+ return results;
+
+ // Precompiled matchers will still verify ancestry, so step up a level
+ } else if (compiled) {
+ context = context.parentNode;
+ }
+
+ 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) && testContext(context.parentNode) || context
+ ))) {
+
+ // If seed is empty or no tokens remain, we can return early
+ tokens.splice(i, 1);
+ selector = seed.length && toSelector(tokens);
+ if (!selector) {
+ push.apply(results, seed);
+ return results;
+ }
+
+ break;
+ }
+ }
+ }
+ }
+
+ // Compile and execute a filtering function if one is not provided
+ // Provide `match` to avoid retokenization if we modified the selector above
+ (compiled || compile(selector, match))(
+ seed,
+ context,
+ !documentIsHTML,
+ results,
+ rsibling.test(selector) && testContext(context.parentNode) || context
+ );
+ return results;
+ };
+
+ // One-time assignments
+
+ // Sort stability
+ support.sortStable = expando.split("").sort(sortOrder).join("") === expando;
+
+ // Support: Chrome 14-35+
+ // Always assume duplicates if they aren't passed to the comparison function
+ support.detectDuplicates = !!hasDuplicate;
+
+ // Initialize against the default document
+ setDocument();
+
+ // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
+ // Detached nodes confoundingly follow *each other*
+ support.sortDetached = assert(function (div1) {
+ // Should return 1, but returns 4 (following)
+ return div1.compareDocumentPosition(document.createElement("div")) & 1;
+ });
+
+ // Support: IE<8
+ // Prevent attribute/property "interpolation"
+ // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+ if (!assert(function (div) {
+ div.innerHTML = "";
+ return div.firstChild.getAttribute("href") === "#";
+ })) {
+ addHandle("type|href|height|width", function (elem, name, isXML) {
+ if (!isXML) {
+ return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2);
+ }
+ });
+ }
+
+ // Support: IE<9
+ // Use defaultValue in place of getAttribute("value")
+ if (!support.attributes || !assert(function (div) {
+ div.innerHTML = "";
+ div.firstChild.setAttribute("value", "");
+ return div.firstChild.getAttribute("value") === "";
+ })) {
+ addHandle("value", function (elem, name, isXML) {
+ if (!isXML && elem.nodeName.toLowerCase() === "input") {
+ return elem.defaultValue;
+ }
+ });
+ }
+
+ // Support: IE<9
+ // Use getAttributeNode to fetch booleans when getAttribute lies
+ if (!assert(function (div) {
+ return div.getAttribute("disabled") == null;
+ })) {
+ addHandle(booleans, function (elem, name, isXML) {
+ var val;
+ if (!isXML) {
+ return elem[name] === true ? name.toLowerCase() :
+ (val = elem.getAttributeNode(name)) && val.specified ?
+ val.value :
+ null;
+ }
+ });
+ }
+
+ return Sizzle;
+
+ })(window);
+
+
+
+ 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;
+
+
+
+ var rneedsContext = jQuery.expr.match.needsContext;
+
+ var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
+
+
+
+ var risSimple = /^.[^:#\[\.,]*$/;
+
+ // Implement the identical functionality for filter and not
+ function winnow(elements, qualifier, not) {
+ if (jQuery.isFunction(qualifier)) {
+ return jQuery.grep(elements, function (elem, i) {
+ /* jshint -W018 */
+ return !!qualifier.call(elem, i, elem) !== not;
+ });
+
+ }
+
+ if (qualifier.nodeType) {
+ return jQuery.grep(elements, function (elem) {
+ return (elem === qualifier) !== not;
+ });
+
+ }
+
+ if (typeof qualifier === "string") {
+ if (risSimple.test(qualifier)) {
+ return jQuery.filter(qualifier, elements, not);
+ }
+
+ qualifier = jQuery.filter(qualifier, elements);
+ }
+
+ return jQuery.grep(elements, function (elem) {
+ return (indexOf.call(qualifier, elem) >= 0) !== not;
+ });
+ }
+
+ jQuery.filter = function (expr, elems, not) {
+ var elem = elems[0];
+
+ if (not) {
+ expr = ":not(" + expr + ")";
+ }
+
+ return elems.length === 1 && elem.nodeType === 1 ?
+ jQuery.find.matchesSelector(elem, expr) ? [elem] : [] :
+ jQuery.find.matches(expr, jQuery.grep(elems, function (elem) {
+ return elem.nodeType === 1;
+ }));
+ };
+
+ jQuery.fn.extend({
+ find: function (selector) {
+ var i,
+ len = this.length,
+ ret = [],
+ self = this;
+
+ if (typeof selector !== "string") {
+ return this.pushStack(jQuery(selector).filter(function () {
+ for (i = 0; i < len; i++) {
+ if (jQuery.contains(self[i], this)) {
+ return true;
+ }
+ }
+ }));
+ }
+
+ for (i = 0; i < len; i++) {
+ jQuery.find(selector, self[i], ret);
+ }
+
+ // Needed because $( selector, context ) becomes $( context ).find( selector )
+ ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
+ ret.selector = this.selector ? this.selector + " " + selector : selector;
+ return ret;
+ },
+ filter: function (selector) {
+ return this.pushStack(winnow(this, selector || [], false));
+ },
+ not: function (selector) {
+ return this.pushStack(winnow(this, selector || [], true));
+ },
+ is: function (selector) {
+ return !!winnow(
+ this,
+
+ // If this is a positional/relative selector, check membership in the returned set
+ // so $("p:first").is("p:last") won't return true for a doc with two "p".
+ typeof selector === "string" && rneedsContext.test(selector) ?
+ jQuery(selector) :
+ selector || [],
+ false
+ ).length;
+ }
+ });
+
+
+ // Initialize a jQuery object
+
+
+ // A central reference to the root jQuery(document)
+ var rootjQuery,
+
+ // A simple way to check for HTML strings
+ // Prioritize #id over to avoid XSS via location.hash (#9521)
+ // Strict HTML recognition (#11290: must start with <)
+ rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+
+ init = jQuery.fn.init = function (selector, context) {
+ var match, elem;
+
+ // HANDLE: $(""), $(null), $(undefined), $(false)
+ if (!selector) {
+ return this;
+ }
+
+ // Handle HTML strings
+ if (typeof selector === "string") {
+ if (selector[0] === "<" && selector[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;
+
+ // Option to run scripts is true for back-compat
+ // Intentionally let the error be thrown if parseHTML is not present
+ 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]);
+
+ // Support: Blackberry 4.6
+ // gEBID returns nodes no longer in the document (#6963)
+ if (elem && elem.parentNode) {
+ // 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 typeof rootjQuery.ready !== "undefined" ?
+ rootjQuery.ready(selector) :
+ // Execute immediately if ready is not present
+ selector(jQuery);
+ }
+
+ if (selector.selector !== undefined) {
+ this.selector = selector.selector;
+ this.context = selector.context;
+ }
+
+ return jQuery.makeArray(selector, this);
+ };
+
+ // Give the init function the jQuery prototype for later instantiation
+ init.prototype = jQuery.fn;
+
+ // Initialize central reference
+ rootjQuery = jQuery(document);
+
+
+ var rparentsprev = /^(?:parents|prev(?:Until|All))/,
+ // Methods guaranteed to produce a unique set when starting from a unique set
+ guaranteedUnique = {
+ children: true,
+ contents: true,
+ next: true,
+ prev: true
+ };
+
+ jQuery.extend({
+ dir: function (elem, dir, until) {
+ var matched = [],
+ truncate = until !== undefined;
+
+ while ((elem = elem[dir]) && elem.nodeType !== 9) {
+ if (elem.nodeType === 1) {
+ if (truncate && jQuery(elem).is(until)) {
+ break;
+ }
+ matched.push(elem);
+ }
+ }
+ return matched;
+ },
+
+ sibling: function (n, elem) {
+ var matched = [];
+
+ for (; n; n = n.nextSibling) {
+ if (n.nodeType === 1 && n !== elem) {
+ matched.push(n);
+ }
+ }
+
+ return matched;
+ }
+ });
+
+ jQuery.fn.extend({
+ has: function (target) {
+ var targets = jQuery(target, this),
+ l = targets.length;
+
+ return this.filter(function () {
+ var i = 0;
+ for (; i < l; i++) {
+ if (jQuery.contains(this, targets[i])) {
+ return true;
+ }
+ }
+ });
+ },
+
+ closest: function (selectors, context) {
+ var cur,
+ i = 0,
+ l = this.length,
+ matched = [],
+ pos = rneedsContext.test(selectors) || typeof selectors !== "string" ?
+ jQuery(selectors, context || this.context) :
+ 0;
+
+ for (; i < l; i++) {
+ for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
+ // Always skip document fragments
+ if (cur.nodeType < 11 && (pos ?
+ pos.index(cur) > -1 :
+
+ // Don't pass non-elements to Sizzle
+ cur.nodeType === 1 &&
+ jQuery.find.matchesSelector(cur, selectors))) {
+
+ matched.push(cur);
+ break;
+ }
+ }
+ }
+
+ return this.pushStack(matched.length > 1 ? jQuery.unique(matched) : matched);
+ },
+
+ // Determine the position of an element within the set
+ 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 indexOf.call(jQuery(elem), this[0]);
+ }
+
+ // Locate the position of the desired element
+ return indexOf.call(this,
+
+ // If it receives a jQuery object, the first element is used
+ elem.jquery ? elem[0] : elem
+ );
+ },
+
+ add: function (selector, context) {
+ return this.pushStack(
+ jQuery.unique(
+ jQuery.merge(this.get(), jQuery(selector, context))
+ )
+ );
+ },
+
+ addBack: function (selector) {
+ return this.add(selector == null ?
+ this.prevObject : this.prevObject.filter(selector)
+ );
+ }
+ });
+
+ function sibling(cur, dir) {
+ while ((cur = cur[dir]) && 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 elem.contentDocument || jQuery.merge([], elem.childNodes);
+ }
+ }, function (name, fn) {
+ jQuery.fn[name] = function (until, selector) {
+ var matched = jQuery.map(this, fn, until);
+
+ if (name.slice(-5) !== "Until") {
+ selector = until;
+ }
+
+ if (selector && typeof selector === "string") {
+ matched = jQuery.filter(selector, matched);
+ }
+
+ if (this.length > 1) {
+ // Remove duplicates
+ if (!guaranteedUnique[name]) {
+ jQuery.unique(matched);
+ }
+
+ // Reverse order for parents* and prev-derivatives
+ if (rparentsprev.test(name)) {
+ matched.reverse();
+ }
+ }
+
+ return this.pushStack(matched);
+ };
+ });
+ var rnotwhite = (/\S+/g);
+
+
+
+ // 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(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 // Last fire value (for non-forgettable lists)
+ memory,
+ // Flag to know if list was already fired
+ fired,
+ // Flag to know if list is currently firing
+ firing,
+ // First callback to fire (used internally by add and fireWith)
+ firingStart,
+ // End of the loop when firing
+ firingLength,
+ // Index of currently firing callback (modified by remove if needed)
+ firingIndex,
+ // Actual callback list
+ list = [],
+ // Stack of fire calls for repeatable lists
+ stack = !options.once && [],
+ // Fire callbacks
+ fire = function (data) {
+ memory = options.memory && data;
+ fired = true;
+ firingIndex = firingStart || 0;
+ firingStart = 0;
+ firingLength = list.length;
+ firing = true;
+ for (; list && firingIndex < firingLength; firingIndex++) {
+ if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) {
+ memory = false; // To prevent further calls using add
+ break;
+ }
+ }
+ firing = false;
+ if (list) {
+ if (stack) {
+ if (stack.length) {
+ fire(stack.shift());
+ }
+ } else if (memory) {
+ list = [];
+ } else {
+ self.disable();
+ }
+ }
+ },
+ // Actual Callbacks object
+ self = {
+ // Add a callback or a collection of callbacks to the list
+ add: function () {
+ if (list) {
+ // First, we save the current length
+ var start = list.length;
+ (function add(args) {
+ jQuery.each(args, function (_, arg) {
+ var type = jQuery.type(arg);
+ if (type === "function") {
+ if (!options.unique || !self.has(arg)) {
+ list.push(arg);
+ }
+ } else if (arg && arg.length && type !== "string") {
+ // Inspect recursively
+ add(arg);
+ }
+ });
+ })(arguments);
+ // Do we need to add the callbacks to the
+ // current firing batch?
+ if (firing) {
+ firingLength = list.length;
+ // With memory, if we're not firing then
+ // we should call right away
+ } else if (memory) {
+ firingStart = start;
+ fire(memory);
+ }
+ }
+ return this;
+ },
+ // Remove a callback from the list
+ remove: function () {
+ if (list) {
+ jQuery.each(arguments, function (_, arg) {
+ var index;
+ while ((index = jQuery.inArray(arg, list, index)) > -1) {
+ list.splice(index, 1);
+ // Handle firing indexes
+ if (firing) {
+ if (index <= firingLength) {
+ firingLength--;
+ }
+ if (index <= firingIndex) {
+ firingIndex--;
+ }
+ }
+ }
+ });
+ }
+ return this;
+ },
+ // Check if a given callback is in the list.
+ // If no argument is given, return whether or not list has callbacks attached.
+ has: function (fn) {
+ return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length);
+ },
+ // Remove all callbacks from the list
+ empty: function () {
+ list = [];
+ firingLength = 0;
+ return this;
+ },
+ // Have the list do nothing anymore
+ disable: function () {
+ list = stack = memory = undefined;
+ return this;
+ },
+ // Is it disabled?
+ disabled: function () {
+ return !list;
+ },
+ // Lock the list in its current state
+ lock: function () {
+ stack = undefined;
+ if (!memory) {
+ self.disable();
+ }
+ return this;
+ },
+ // Is it locked?
+ locked: function () {
+ return !stack;
+ },
+ // Call all callbacks with the given context and arguments
+ fireWith: function (context, args) {
+ if (list && (!fired || stack)) {
+ args = args || [];
+ args = [context, args.slice ? args.slice() : args];
+ if (firing) {
+ stack.push(args);
+ } else {
+ fire(args);
+ }
+ }
+ return this;
+ },
+ // Call all the callbacks with the given arguments
+ fire: function () {
+ self.fireWith(this, arguments);
+ return this;
+ },
+ // To know if the callbacks have already been called at least once
+ fired: function () {
+ return !!fired;
+ }
+ };
+
+ return self;
+ };
+
+
+ jQuery.extend({
+
+ Deferred: function (func) {
+ var tuples = [
+ // action, add listener, listener list, final state
+ ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"],
+ ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"],
+ ["notify", "progress", jQuery.Callbacks("memory")]
+ ],
+ state = "pending",
+ promise = {
+ state: function () {
+ return state;
+ },
+ always: function () {
+ deferred.done(arguments).fail(arguments);
+ return this;
+ },
+ then: function ( /* fnDone, fnFail, fnProgress */) {
+ var fns = arguments;
+ return jQuery.Deferred(function (newDefer) {
+ jQuery.each(tuples, function (i, tuple) {
+ var 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[tuple[0] + "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 = 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 ? 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();
+ }
+ });
+
+
+ // The deferred used on DOM ready
+ var readyList;
+
+ jQuery.fn.ready = function (fn) {
+ // Add the callback
+ jQuery.ready.promise().done(fn);
+
+ return this;
+ };
+
+ jQuery.extend({
+ // 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;
+ }
+
+ // 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.triggerHandler) {
+ jQuery(document).triggerHandler("ready");
+ jQuery(document).off("ready");
+ }
+ }
+ });
+
+ /**
+ * The ready event handler and self cleanup method
+ */
+ function completed() {
+ document.removeEventListener("DOMContentLoaded", completed, false);
+ window.removeEventListener("load", completed, false);
+ jQuery.ready();
+ }
+
+ 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);
+
+ } else {
+
+ // Use the handy event callback
+ document.addEventListener("DOMContentLoaded", completed, false);
+
+ // A fallback to window.onload, that will always work
+ window.addEventListener("load", completed, false);
+ }
+ }
+ return readyList.promise(obj);
+ };
+
+ // Kick off the DOM ready check even if the user does not
+ jQuery.ready.promise();
+
+
+
+
+ // Multifunctional method to get and set values of a collection
+ // The value/s can optionally be executed if it's a function
+ var access = jQuery.access = function (elems, fn, key, value, chainable, emptyGet, raw) {
+ var i = 0,
+ len = 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 < len; i++) {
+ fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
+ }
+ }
+ }
+
+ return chainable ?
+ elems :
+
+ // Gets
+ bulk ?
+ fn.call(elems) :
+ len ? fn(elems[0], key) : emptyGet;
+ };
+
+
+ /**
+ * Determines whether an object can have data
+ */
+ jQuery.acceptData = function (owner) {
+ // Accepts only:
+ // - Node
+ // - Node.ELEMENT_NODE
+ // - Node.DOCUMENT_NODE
+ // - Object
+ // - Any
+ /* jshint -W018 */
+ return owner.nodeType === 1 || owner.nodeType === 9 || !(+owner.nodeType);
+ };
+
+
+ function Data() {
+ // Support: Android<4,
+ // Old WebKit does not have Object.preventExtensions/freeze method,
+ // return new empty object instead with no [[set]] accessor
+ Object.defineProperty(this.cache = {}, 0, {
+ get: function () {
+ return {};
+ }
+ });
+
+ this.expando = jQuery.expando + Data.uid++;
+ }
+
+ Data.uid = 1;
+ Data.accepts = jQuery.acceptData;
+
+ Data.prototype = {
+ key: function (owner) {
+ // We can accept data for non-element nodes in modern browsers,
+ // but we should not, see #8335.
+ // Always return the key for a frozen object.
+ if (!Data.accepts(owner)) {
+ return 0;
+ }
+
+ var descriptor = {},
+ // Check if the owner object already has a cache key
+ unlock = owner[this.expando];
+
+ // If not, create one
+ if (!unlock) {
+ unlock = Data.uid++;
+
+ // Secure it in a non-enumerable, non-writable property
+ try {
+ descriptor[this.expando] = { value: unlock };
+ Object.defineProperties(owner, descriptor);
+
+ // Support: Android<4
+ // Fallback to a less secure definition
+ } catch (e) {
+ descriptor[this.expando] = unlock;
+ jQuery.extend(owner, descriptor);
+ }
+ }
+
+ // Ensure the cache object
+ if (!this.cache[unlock]) {
+ this.cache[unlock] = {};
+ }
+
+ return unlock;
+ },
+ set: function (owner, data, value) {
+ var prop,
+ // There may be an unlock assigned to this node,
+ // if there is no entry for this "owner", create one inline
+ // and set the unlock as though an owner entry had always existed
+ unlock = this.key(owner),
+ cache = this.cache[unlock];
+
+ // Handle: [ owner, key, value ] args
+ if (typeof data === "string") {
+ cache[data] = value;
+
+ // Handle: [ owner, { properties } ] args
+ } else {
+ // Fresh assignments by object are shallow copied
+ if (jQuery.isEmptyObject(cache)) {
+ jQuery.extend(this.cache[unlock], data);
+ // Otherwise, copy the properties one-by-one to the cache object
+ } else {
+ for (prop in data) {
+ cache[prop] = data[prop];
+ }
+ }
+ }
+ return cache;
+ },
+ get: function (owner, key) {
+ // Either a valid cache is found, or will be created.
+ // New caches will be created and the unlock returned,
+ // allowing direct access to the newly created
+ // empty data object. A valid owner object must be provided.
+ var cache = this.cache[this.key(owner)];
+
+ return key === undefined ?
+ cache : cache[key];
+ },
+ access: function (owner, key, value) {
+ var stored;
+ // In cases where either:
+ //
+ // 1. No key was specified
+ // 2. A string key was specified, but no value provided
+ //
+ // Take the "read" path and allow the get method to determine
+ // which value to return, respectively either:
+ //
+ // 1. The entire cache object
+ // 2. The data stored at the key
+ //
+ if (key === undefined ||
+ ((key && typeof key === "string") && value === undefined)) {
+
+ stored = this.get(owner, key);
+
+ return stored !== undefined ?
+ stored : this.get(owner, jQuery.camelCase(key));
+ }
+
+ // [*]When the key is not a string, or both a key and value
+ // are specified, set or extend (existing objects) with either:
+ //
+ // 1. An object of properties
+ // 2. A key and value
+ //
+ this.set(owner, key, value);
+
+ // Since the "set" path can have two possible entry points
+ // return the expected data based on which path was taken[*]
+ return value !== undefined ? value : key;
+ },
+ remove: function (owner, key) {
+ var i, name, camel,
+ unlock = this.key(owner),
+ cache = this.cache[unlock];
+
+ if (key === undefined) {
+ this.cache[unlock] = {};
+
+ } else {
+ // Support array or space separated string of keys
+ if (jQuery.isArray(key)) {
+ // 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 = key.concat(key.map(jQuery.camelCase));
+ } else {
+ camel = jQuery.camelCase(key);
+ // Try the string as a key before any manipulation
+ if (key in cache) {
+ name = [key, camel];
+ } else {
+ // If a key with the spaces exists, use it.
+ // Otherwise, create an array by matching non-whitespace
+ name = camel;
+ name = name in cache ?
+ [name] : (name.match(rnotwhite) || []);
+ }
+ }
+
+ i = name.length;
+ while (i--) {
+ delete cache[name[i]];
+ }
+ }
+ },
+ hasData: function (owner) {
+ return !jQuery.isEmptyObject(
+ this.cache[owner[this.expando]] || {}
+ );
+ },
+ discard: function (owner) {
+ if (owner[this.expando]) {
+ delete this.cache[owner[this.expando]];
+ }
+ }
+ };
+ var data_priv = new Data();
+
+ var data_user = new Data();
+
+
+
+ // Implementation Summary
+ //
+ // 1. Enforce API surface and semantic compatibility with 1.9.x branch
+ // 2. Improve the module's maintainability by reducing the storage
+ // paths to a single mechanism.
+ // 3. Use the same single mechanism to support "private" and "user" data.
+ // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+ // 5. Avoid exposing implementation details on user objects (eg. expando properties)
+ // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
+
+ var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
+ rmultiDash = /([A-Z])/g;
+
+ function dataAttr(elem, key, data) {
+ var name;
+
+ // If nothing was found internally, try to fetch any
+ // data from the HTML5 data-* attribute
+ if (data === undefined && elem.nodeType === 1) {
+ 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
+ data_user.set(elem, key, data);
+ } else {
+ data = undefined;
+ }
+ }
+ return data;
+ }
+
+ jQuery.extend({
+ hasData: function (elem) {
+ return data_user.hasData(elem) || data_priv.hasData(elem);
+ },
+
+ data: function (elem, name, data) {
+ return data_user.access(elem, name, data);
+ },
+
+ removeData: function (elem, name) {
+ data_user.remove(elem, name);
+ },
+
+ // TODO: Now that all calls to _data and _removeData have been replaced
+ // with direct calls to data_priv methods, these can be deprecated.
+ _data: function (elem, name, data) {
+ return data_priv.access(elem, name, data);
+ },
+
+ _removeData: function (elem, name) {
+ data_priv.remove(elem, name);
+ }
+ });
+
+ jQuery.fn.extend({
+ data: function (key, value) {
+ var i, name, data,
+ elem = this[0],
+ attrs = elem && elem.attributes;
+
+ // Gets all values
+ if (key === undefined) {
+ if (this.length) {
+ data = data_user.get(elem);
+
+ if (elem.nodeType === 1 && !data_priv.get(elem, "hasDataAttrs")) {
+ i = attrs.length;
+ while (i--) {
+
+ // Support: IE11+
+ // The attrs elements can be null (#14894)
+ if (attrs[i]) {
+ name = attrs[i].name;
+ if (name.indexOf("data-") === 0) {
+ name = jQuery.camelCase(name.slice(5));
+ dataAttr(elem, name, data[name]);
+ }
+ }
+ }
+ data_priv.set(elem, "hasDataAttrs", true);
+ }
+ }
+
+ return data;
+ }
+
+ // Sets multiple values
+ if (typeof key === "object") {
+ return this.each(function () {
+ data_user.set(this, key);
+ });
+ }
+
+ return access(this, function (value) {
+ var data,
+ camelKey = jQuery.camelCase(key);
+
+ // The calling jQuery object (element matches) is not empty
+ // (and therefore has an element appears at this[ 0 ]) and the
+ // `value` parameter was not undefined. An empty jQuery object
+ // will result in `undefined` for elem = this[ 0 ] which will
+ // throw an exception if an attempt to read a data cache is made.
+ if (elem && value === undefined) {
+ // Attempt to get data from the cache
+ // with the key as-is
+ data = data_user.get(elem, key);
+ if (data !== undefined) {
+ return data;
+ }
+
+ // Attempt to get data from the cache
+ // with the key camelized
+ data = data_user.get(elem, camelKey);
+ if (data !== undefined) {
+ return data;
+ }
+
+ // Attempt to "discover" the data in
+ // HTML5 custom data-* attrs
+ data = dataAttr(elem, camelKey, undefined);
+ if (data !== undefined) {
+ return data;
+ }
+
+ // We tried really hard, but the data doesn't exist.
+ return;
+ }
+
+ // Set the data...
+ this.each(function () {
+ // First, attempt to store a copy or reference of any
+ // data that might've been store with a camelCased key.
+ var data = data_user.get(this, camelKey);
+
+ // For HTML5 data-* attribute interop, we have to
+ // store property names with dashes in a camelCase form.
+ // This might not apply to all properties...*
+ data_user.set(this, camelKey, value);
+
+ // *... In the case of properties that might _actually_
+ // have dashes, we need to also store a copy of that
+ // unchanged property.
+ if (key.indexOf("-") !== -1 && data !== undefined) {
+ data_user.set(this, key, value);
+ }
+ });
+ }, null, value, arguments.length > 1, null, true);
+ },
+
+ removeData: function (key) {
+ return this.each(function () {
+ data_user.remove(this, key);
+ });
+ }
+ });
+
+
+ jQuery.extend({
+ queue: function (elem, type, data) {
+ var queue;
+
+ if (elem) {
+ type = (type || "fx") + "queue";
+ queue = data_priv.get(elem, type);
+
+ // Speed up dequeue by getting out quickly if this is just a lookup
+ if (data) {
+ if (!queue || jQuery.isArray(data)) {
+ queue = data_priv.access(elem, type, jQuery.makeArray(data));
+ } else {
+ queue.push(data);
+ }
+ }
+ return queue || [];
+ }
+ },
+
+ dequeue: function (elem, type) {
+ type = type || "fx";
+
+ var queue = jQuery.queue(elem, type),
+ startLength = queue.length,
+ fn = queue.shift(),
+ hooks = jQuery._queueHooks(elem, type),
+ next = function () {
+ jQuery.dequeue(elem, type);
+ };
+
+ // If the fx queue is dequeued, always remove the progress sentinel
+ if (fn === "inprogress") {
+ fn = queue.shift();
+ startLength--;
+ }
+
+ if (fn) {
+
+ // Add a progress sentinel to prevent the fx queue from being
+ // automatically dequeued
+ if (type === "fx") {
+ queue.unshift("inprogress");
+ }
+
+ // Clear up the last queue stop function
+ delete hooks.stop;
+ fn.call(elem, next, hooks);
+ }
+
+ if (!startLength && hooks) {
+ hooks.empty.fire();
+ }
+ },
+
+ // Not public - generate a queueHooks object, or return the current one
+ _queueHooks: function (elem, type) {
+ var key = type + "queueHooks";
+ return data_priv.get(elem, key) || data_priv.access(elem, key, {
+ empty: jQuery.Callbacks("once memory").add(function () {
+ data_priv.remove(elem, [type + "queue", 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);
+ });
+ },
+ 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 = data_priv.get(elements[i], type + "queueHooks");
+ if (tmp && tmp.empty) {
+ count++;
+ tmp.empty.add(resolve);
+ }
+ }
+ resolve();
+ return defer.promise(obj);
+ }
+ });
+ var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
+
+ var cssExpand = ["Top", "Right", "Bottom", "Left"];
+
+ var isHidden = function (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);
+ };
+
+ var rcheckableType = (/^(?:checkbox|radio)$/i);
+
+
+
+ (function () {
+ var fragment = document.createDocumentFragment(),
+ div = fragment.appendChild(document.createElement("div")),
+ input = document.createElement("input");
+
+ // Support: Safari<=5.1
+ // Check state lost if the name is set (#11217)
+ // Support: Windows Web Apps (WWA)
+ // `name` and `type` must use .setAttribute for WWA (#14901)
+ input.setAttribute("type", "radio");
+ input.setAttribute("checked", "checked");
+ input.setAttribute("name", "t");
+
+ div.appendChild(input);
+
+ // Support: Safari<=5.1, Android<4.2
+ // Older WebKit doesn't clone checked state correctly in fragments
+ support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked;
+
+ // Support: IE<=11+
+ // Make sure textarea (and checkbox) defaultValue is properly cloned
+ div.innerHTML = "";
+ support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;
+ })();
+ var strundefined = typeof undefined;
+
+
+
+ support.focusinBubbles = "onfocusin" in window;
+
+
+ var
+ rkeyEvent = /^key/,
+ rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
+ rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+ rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+
+ function returnTrue() {
+ return true;
+ }
+
+ function returnFalse() {
+ return false;
+ }
+
+ function safeActiveElement() {
+ try {
+ return document.activeElement;
+ } catch (err) { }
+ }
+
+ /*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+ jQuery.event = {
+
+ global: {},
+
+ add: function (elem, types, handler, data, selector) {
+
+ var handleObjIn, eventHandle, tmp,
+ events, t, handleObj,
+ special, handlers, type, namespaces, origType,
+ elemData = data_priv.get(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 !== strundefined && jQuery.event.triggered !== e.type ?
+ jQuery.event.dispatch.apply(elem, arguments) : undefined;
+ };
+ }
+
+ // Handle multiple events separated by a space
+ types = (types || "").match(rnotwhite) || [""];
+ t = types.length;
+ while (t--) {
+ tmp = rtypenamespace.exec(types[t]) || [];
+ type = origType = tmp[1];
+ namespaces = (tmp[2] || "").split(".").sort();
+
+ // There *must* be a type, no attaching namespace-only handlers
+ if (!type) {
+ continue;
+ }
+
+ // If event changes its type, use the special event handlers for the changed type
+ special = jQuery.event.special[type] || {};
+
+ // If selector defined, determine special event api type, otherwise given type
+ type = (selector ? special.delegateType : special.bindType) || type;
+
+ // Update special based on newly reset type
+ special = jQuery.event.special[type] || {};
+
+ // handleObj is passed to all event handlers
+ handleObj = jQuery.extend({
+ type: type,
+ origType: origType,
+ data: data,
+ handler: handler,
+ guid: handler.guid,
+ selector: selector,
+ needsContext: selector && jQuery.expr.match.needsContext.test(selector),
+ namespace: namespaces.join(".")
+ }, handleObjIn);
+
+ // Init the event handler queue if we're the first
+ if (!(handlers = events[type])) {
+ handlers = events[type] = [];
+ handlers.delegateCount = 0;
+
+ // Only use addEventListener if the special events handler returns false
+ if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
+ if (elem.addEventListener) {
+ elem.addEventListener(type, eventHandle, false);
+ }
+ }
+ }
+
+ 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;
+ }
+
+ },
+
+ // Detach an event or set of events from an element
+ remove: function (elem, types, handler, selector, mappedTypes) {
+
+ var j, origCount, tmp,
+ events, t, handleObj,
+ special, handlers, type, namespaces, origType,
+ elemData = data_priv.hasData(elem) && data_priv.get(elem);
+
+ if (!elemData || !(events = elemData.events)) {
+ return;
+ }
+
+ // Once for each type.namespace in types; type may be omitted
+ types = (types || "").match(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;
+ data_priv.remove(elem, "events");
+ }
+ },
+
+ trigger: function (event, data, elem, onlyHandlers) {
+
+ var i, cur, tmp, bubbleType, ontype, handle, special,
+ eventPath = [elem || document],
+ type = hasOwn.call(event, "type") ? event.type : event,
+ namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
+
+ cur = tmp = elem = elem || document;
+
+ // Don't do events on text and comment nodes
+ if (elem.nodeType === 3 || elem.nodeType === 8) {
+ return;
+ }
+
+ // focus/blur morphs to focusin/out; ensure we're not firing them right now
+ if (rfocusMorph.test(type + jQuery.event.triggered)) {
+ return;
+ }
+
+ if (type.indexOf(".") >= 0) {
+ // Namespaced trigger; create a regexp to match event type in handle()
+ namespaces = type.split(".");
+ type = namespaces.shift();
+ namespaces.sort();
+ }
+ ontype = type.indexOf(":") < 0 && "on" + type;
+
+ // Caller can pass in a jQuery.Event object, Object, or just an event type string
+ event = event[jQuery.expando] ?
+ event :
+ new jQuery.Event(type, typeof event === "object" && event);
+
+ // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+ event.isTrigger = onlyHandlers ? 2 : 3;
+ event.namespace = namespaces.join(".");
+ event.namespace_re = event.namespace ?
+ new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") :
+ null;
+
+ // Clean up the event in case it is being reused
+ event.result = undefined;
+ if (!event.target) {
+ event.target = elem;
+ }
+
+ // Clone any incoming data and prepend the event, creating the handler arg list
+ data = data == null ?
+ [event] :
+ jQuery.makeArray(data, [event]);
+
+ // Allow special events to draw outside the lines
+ special = jQuery.event.special[type] || {};
+ if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
+ return;
+ }
+
+ // Determine event propagation path in advance, per W3C events spec (#9951)
+ // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+ if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
+
+ bubbleType = special.delegateType || type;
+ if (!rfocusMorph.test(bubbleType + type)) {
+ cur = cur.parentNode;
+ }
+ for (; cur; cur = cur.parentNode) {
+ eventPath.push(cur);
+ tmp = cur;
+ }
+
+ // Only add window if we got to document (e.g., not plain obj or detached DOM)
+ if (tmp === (elem.ownerDocument || document)) {
+ eventPath.push(tmp.defaultView || tmp.parentWindow || window);
+ }
+ }
+
+ // Fire handlers on the event path
+ i = 0;
+ while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
+
+ event.type = i > 1 ?
+ bubbleType :
+ special.bindType || type;
+
+ // jQuery handler
+ handle = (data_priv.get(cur, "events") || {})[event.type] && data_priv.get(cur, "handle");
+ if (handle) {
+ handle.apply(cur, data);
+ }
+
+ // Native handler
+ handle = ontype && cur[ontype];
+ if (handle && handle.apply && jQuery.acceptData(cur)) {
+ event.result = handle.apply(cur, data);
+ if (event.result === false) {
+ event.preventDefault();
+ }
+ }
+ }
+ event.type = type;
+
+ // If nobody prevented the default action, do it now
+ if (!onlyHandlers && !event.isDefaultPrevented()) {
+
+ if ((!special._default || special._default.apply(eventPath.pop(), data) === false) &&
+ jQuery.acceptData(elem)) {
+
+ // Call a native DOM method on the target with the same name name as the event.
+ // Don't do default actions on window, that's where global variables be (#6170)
+ if (ontype && jQuery.isFunction(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;
+ elem[type]();
+ 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, j, ret, matched, handleObj,
+ handlerQueue = [],
+ args = slice.call(arguments),
+ handlers = (data_priv.get(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 i, matches, sel, handleObj,
+ handlerQueue = [],
+ delegateCount = handlers.delegateCount,
+ cur = event.target;
+
+ // Find delegate handlers
+ // Black-hole SVG 
}
-