'))\n\t\t\t\t.prop('outerHTML') ];\n\t\t}\n\n\t\tthis._controls.$absolute = (settings.dotsContainer ? $(settings.dotsContainer)\n\t\t\t: $('').addClass(settings.dotsClass).appendTo(this.$element)).addClass('disabled');\n\n\t\tthis._controls.$absolute.on('click', 'button', $.proxy(function(e) {\n\t\t\tvar index = $(e.target).parent().is(this._controls.$absolute)\n\t\t\t\t? $(e.target).index() : $(e.target).parent().index();\n\n\t\t\te.preventDefault();\n\n\t\t\tthis.to(index, settings.dotsSpeed);\n\t\t}, this));\n\n\t\t/*$el.on('focusin', function() {\n\t\t\t$(document).off(\".carousel\");\n\n\t\t\t$(document).on('keydown.carousel', function(e) {\n\t\t\t\tif(e.keyCode == 37) {\n\t\t\t\t\t$el.trigger('prev.owl')\n\t\t\t\t}\n\t\t\t\tif(e.keyCode == 39) {\n\t\t\t\t\t$el.trigger('next.owl')\n\t\t\t\t}\n\t\t\t});\n\t\t});*/\n\n\t\t// override public methods of the carousel\n\t\tfor (override in this._overrides) {\n\t\t\tthis._core[override] = $.proxy(this[override], this);\n\t\t}\n\t};\n\n\t/**\n\t * Destroys the plugin.\n\t * @protected\n\t */\n\tNavigation.prototype.destroy = function() {\n\t\tvar handler, control, property, override, settings;\n\t\tsettings = this._core.settings;\n\n\t\tfor (handler in this._handlers) {\n\t\t\tthis.$element.off(handler, this._handlers[handler]);\n\t\t}\n\t\tfor (control in this._controls) {\n\t\t\tif (control === '$relative' && settings.navContainer) {\n\t\t\t\tthis._controls[control].html('');\n\t\t\t} else {\n\t\t\t\tthis._controls[control].remove();\n\t\t\t}\n\t\t}\n\t\tfor (override in this.overides) {\n\t\t\tthis._core[override] = this._overrides[override];\n\t\t}\n\t\tfor (property in Object.getOwnPropertyNames(this)) {\n\t\t\ttypeof this[property] != 'function' && (this[property] = null);\n\t\t}\n\t};\n\n\t/**\n\t * Updates the internal state.\n\t * @protected\n\t */\n\tNavigation.prototype.update = function() {\n\t\tvar i, j, k,\n\t\t\tlower = this._core.clones().length / 2,\n\t\t\tupper = lower + this._core.items().length,\n\t\t\tmaximum = this._core.maximum(true),\n\t\t\tsettings = this._core.settings,\n\t\t\tsize = settings.center || settings.autoWidth || settings.dotsData\n\t\t\t\t? 1 : settings.dotsEach || settings.items;\n\n\t\tif (settings.slideBy !== 'page') {\n\t\t\tsettings.slideBy = Math.min(settings.slideBy, settings.items);\n\t\t}\n\n\t\tif (settings.dots || settings.slideBy == 'page') {\n\t\t\tthis._pages = [];\n\n\t\t\tfor (i = lower, j = 0, k = 0; i < upper; i++) {\n\t\t\t\tif (j >= size || j === 0) {\n\t\t\t\t\tthis._pages.push({\n\t\t\t\t\t\tstart: Math.min(maximum, i - lower),\n\t\t\t\t\t\tend: i - lower + size - 1\n\t\t\t\t\t});\n\t\t\t\t\tif (Math.min(maximum, i - lower) === maximum) {\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t\tj = 0, ++k;\n\t\t\t\t}\n\t\t\t\tj += this._core.mergers(this._core.relative(i));\n\t\t\t}\n\t\t}\n\t};\n\n\t/**\n\t * Draws the user interface.\n\t * @todo The option `dotsData` wont work.\n\t * @protected\n\t */\n\tNavigation.prototype.draw = function() {\n\t\tvar difference,\n\t\t\tsettings = this._core.settings,\n\t\t\tdisabled = this._core.items().length <= settings.items,\n\t\t\tindex = this._core.relative(this._core.current()),\n\t\t\tloop = settings.loop || settings.rewind;\n\n\t\tthis._controls.$relative.toggleClass('disabled', !settings.nav || disabled);\n\n\t\tif (settings.nav) {\n\t\t\tthis._controls.$previous.toggleClass('disabled', !loop && index <= this._core.minimum(true));\n\t\t\tthis._controls.$next.toggleClass('disabled', !loop && index >= this._core.maximum(true));\n\t\t}\n\n\t\tthis._controls.$absolute.toggleClass('disabled', !settings.dots || disabled);\n\n\t\tif (settings.dots) {\n\t\t\tdifference = this._pages.length - this._controls.$absolute.children().length;\n\n\t\t\tif (settings.dotsData && difference !== 0) {\n\t\t\t\tthis._controls.$absolute.html(this._templates.join(''));\n\t\t\t} else if (difference > 0) {\n\t\t\t\tthis._controls.$absolute.append(new Array(difference + 1).join(this._templates[0]));\n\t\t\t} else if (difference < 0) {\n\t\t\t\tthis._controls.$absolute.children().slice(difference).remove();\n\t\t\t}\n\n\t\t\tthis._controls.$absolute.find('.active').removeClass('active');\n\t\t\tthis._controls.$absolute.children().eq($.inArray(this.current(), this._pages)).addClass('active');\n\t\t}\n\t};\n\n\t/**\n\t * Extends event data.\n\t * @protected\n\t * @param {Event} event - The event object which gets thrown.\n\t */\n\tNavigation.prototype.onTrigger = function(event) {\n\t\tvar settings = this._core.settings;\n\n\t\tevent.page = {\n\t\t\tindex: $.inArray(this.current(), this._pages),\n\t\t\tcount: this._pages.length,\n\t\t\tsize: settings && (settings.center || settings.autoWidth || settings.dotsData\n\t\t\t\t? 1 : settings.dotsEach || settings.items)\n\t\t};\n\t};\n\n\t/**\n\t * Gets the current page position of the carousel.\n\t * @protected\n\t * @returns {Number}\n\t */\n\tNavigation.prototype.current = function() {\n\t\tvar current = this._core.relative(this._core.current());\n\t\treturn $.grep(this._pages, $.proxy(function(page, index) {\n\t\t\treturn page.start <= current && page.end >= current;\n\t\t}, this)).pop();\n\t};\n\n\t/**\n\t * Gets the current succesor/predecessor position.\n\t * @protected\n\t * @returns {Number}\n\t */\n\tNavigation.prototype.getPosition = function(successor) {\n\t\tvar position, length,\n\t\t\tsettings = this._core.settings;\n\n\t\tif (settings.slideBy == 'page') {\n\t\t\tposition = $.inArray(this.current(), this._pages);\n\t\t\tlength = this._pages.length;\n\t\t\tsuccessor ? ++position : --position;\n\t\t\tposition = this._pages[((position % length) + length) % length].start;\n\t\t} else {\n\t\t\tposition = this._core.relative(this._core.current());\n\t\t\tlength = this._core.items().length;\n\t\t\tsuccessor ? position += settings.slideBy : position -= settings.slideBy;\n\t\t}\n\n\t\treturn position;\n\t};\n\n\t/**\n\t * Slides to the next item or page.\n\t * @public\n\t * @param {Number} [speed=false] - The time in milliseconds for the transition.\n\t */\n\tNavigation.prototype.next = function(speed) {\n\t\t$.proxy(this._overrides.to, this._core)(this.getPosition(true), speed);\n\t};\n\n\t/**\n\t * Slides to the previous item or page.\n\t * @public\n\t * @param {Number} [speed=false] - The time in milliseconds for the transition.\n\t */\n\tNavigation.prototype.prev = function(speed) {\n\t\t$.proxy(this._overrides.to, this._core)(this.getPosition(false), speed);\n\t};\n\n\t/**\n\t * Slides to the specified item or page.\n\t * @public\n\t * @param {Number} position - The position of the item or page.\n\t * @param {Number} [speed] - The time in milliseconds for the transition.\n\t * @param {Boolean} [standard=false] - Whether to use the standard behaviour or not.\n\t */\n\tNavigation.prototype.to = function(position, speed, standard) {\n\t\tvar length;\n\n\t\tif (!standard && this._pages.length) {\n\t\t\tlength = this._pages.length;\n\t\t\t$.proxy(this._overrides.to, this._core)(this._pages[((position % length) + length) % length].start, speed);\n\t\t} else {\n\t\t\t$.proxy(this._overrides.to, this._core)(position, speed);\n\t\t}\n\t};\n\n\t$.fn.owlCarousel.Constructor.Plugins.Navigation = Navigation;\n\n})(window.Zepto || window.jQuery, window, document);\n\n/**\n * Hash Plugin\n * @version 2.3.4\n * @author Artus Kolanowski\n * @author David Deutsch\n * @license The MIT License (MIT)\n */\n;(function($, window, document, undefined) {\n\t'use strict';\n\n\t/**\n\t * Creates the hash plugin.\n\t * @class The Hash Plugin\n\t * @param {Owl} carousel - The Owl Carousel\n\t */\n\tvar Hash = function(carousel) {\n\t\t/**\n\t\t * Reference to the core.\n\t\t * @protected\n\t\t * @type {Owl}\n\t\t */\n\t\tthis._core = carousel;\n\n\t\t/**\n\t\t * Hash index for the items.\n\t\t * @protected\n\t\t * @type {Object}\n\t\t */\n\t\tthis._hashes = {};\n\n\t\t/**\n\t\t * The carousel element.\n\t\t * @type {jQuery}\n\t\t */\n\t\tthis.$element = this._core.$element;\n\n\t\t/**\n\t\t * All event handlers.\n\t\t * @protected\n\t\t * @type {Object}\n\t\t */\n\t\tthis._handlers = {\n\t\t\t'initialized.owl.carousel': $.proxy(function(e) {\n\t\t\t\tif (e.namespace && this._core.settings.startPosition === 'URLHash') {\n\t\t\t\t\t$(window).trigger('hashchange.owl.navigation');\n\t\t\t\t}\n\t\t\t}, this),\n\t\t\t'prepared.owl.carousel': $.proxy(function(e) {\n\t\t\t\tif (e.namespace) {\n\t\t\t\t\tvar hash = $(e.content).find('[data-hash]').addBack('[data-hash]').attr('data-hash');\n\n\t\t\t\t\tif (!hash) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tthis._hashes[hash] = e.content;\n\t\t\t\t}\n\t\t\t}, this),\n\t\t\t'changed.owl.carousel': $.proxy(function(e) {\n\t\t\t\tif (e.namespace && e.property.name === 'position') {\n\t\t\t\t\tvar current = this._core.items(this._core.relative(this._core.current())),\n\t\t\t\t\t\thash = $.map(this._hashes, function(item, hash) {\n\t\t\t\t\t\t\treturn item === current ? hash : null;\n\t\t\t\t\t\t}).join();\n\n\t\t\t\t\tif (!hash || window.location.hash.slice(1) === hash) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\twindow.location.hash = hash;\n\t\t\t\t}\n\t\t\t}, this)\n\t\t};\n\n\t\t// set default options\n\t\tthis._core.options = $.extend({}, Hash.Defaults, this._core.options);\n\n\t\t// register the event handlers\n\t\tthis.$element.on(this._handlers);\n\n\t\t// register event listener for hash navigation\n\t\t$(window).on('hashchange.owl.navigation', $.proxy(function(e) {\n\t\t\tvar hash = window.location.hash.substring(1),\n\t\t\t\titems = this._core.$stage.children(),\n\t\t\t\tposition = this._hashes[hash] && items.index(this._hashes[hash]);\n\n\t\t\tif (position === undefined || position === this._core.current()) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tthis._core.to(this._core.relative(position), false, true);\n\t\t}, this));\n\t};\n\n\t/**\n\t * Default options.\n\t * @public\n\t */\n\tHash.Defaults = {\n\t\tURLhashListener: false\n\t};\n\n\t/**\n\t * Destroys the plugin.\n\t * @public\n\t */\n\tHash.prototype.destroy = function() {\n\t\tvar handler, property;\n\n\t\t$(window).off('hashchange.owl.navigation');\n\n\t\tfor (handler in this._handlers) {\n\t\t\tthis._core.$element.off(handler, this._handlers[handler]);\n\t\t}\n\t\tfor (property in Object.getOwnPropertyNames(this)) {\n\t\t\ttypeof this[property] != 'function' && (this[property] = null);\n\t\t}\n\t};\n\n\t$.fn.owlCarousel.Constructor.Plugins.Hash = Hash;\n\n})(window.Zepto || window.jQuery, window, document);\n\n/**\n * Support Plugin\n *\n * @version 2.3.4\n * @author Vivid Planet Software GmbH\n * @author Artus Kolanowski\n * @author David Deutsch\n * @license The MIT License (MIT)\n */\n;(function($, window, document, undefined) {\n\n\tvar style = $('').get(0).style,\n\t\tprefixes = 'Webkit Moz O ms'.split(' '),\n\t\tevents = {\n\t\t\ttransition: {\n\t\t\t\tend: {\n\t\t\t\t\tWebkitTransition: 'webkitTransitionEnd',\n\t\t\t\t\tMozTransition: 'transitionend',\n\t\t\t\t\tOTransition: 'oTransitionEnd',\n\t\t\t\t\ttransition: 'transitionend'\n\t\t\t\t}\n\t\t\t},\n\t\t\tanimation: {\n\t\t\t\tend: {\n\t\t\t\t\tWebkitAnimation: 'webkitAnimationEnd',\n\t\t\t\t\tMozAnimation: 'animationend',\n\t\t\t\t\tOAnimation: 'oAnimationEnd',\n\t\t\t\t\tanimation: 'animationend'\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\t\ttests = {\n\t\t\tcsstransforms: function() {\n\t\t\t\treturn !!test('transform');\n\t\t\t},\n\t\t\tcsstransforms3d: function() {\n\t\t\t\treturn !!test('perspective');\n\t\t\t},\n\t\t\tcsstransitions: function() {\n\t\t\t\treturn !!test('transition');\n\t\t\t},\n\t\t\tcssanimations: function() {\n\t\t\t\treturn !!test('animation');\n\t\t\t}\n\t\t};\n\n\tfunction test(property, prefixed) {\n\t\tvar result = false,\n\t\t\tupper = property.charAt(0).toUpperCase() + property.slice(1);\n\n\t\t$.each((property + ' ' + prefixes.join(upper + ' ') + upper).split(' '), function(i, property) {\n\t\t\tif (style[property] !== undefined) {\n\t\t\t\tresult = prefixed ? property : true;\n\t\t\t\treturn false;\n\t\t\t}\n\t\t});\n\n\t\treturn result;\n\t}\n\n\tfunction prefixed(property) {\n\t\treturn test(property, true);\n\t}\n\n\tif (tests.csstransitions()) {\n\t\t/* jshint -W053 */\n\t\t$.support.transition = new String(prefixed('transition'))\n\t\t$.support.transition.end = events.transition.end[ $.support.transition ];\n\t}\n\n\tif (tests.cssanimations()) {\n\t\t/* jshint -W053 */\n\t\t$.support.animation = new String(prefixed('animation'))\n\t\t$.support.animation.end = events.animation.end[ $.support.animation ];\n\t}\n\n\tif (tests.csstransforms()) {\n\t\t/* jshint -W053 */\n\t\t$.support.transform = new String(prefixed('transform'));\n\t\t$.support.transform3d = tests.csstransforms3d();\n\t}\n\n})(window.Zepto || window.jQuery, window, document);\n","var toString = {}.toString;\n\nmodule.exports = function (it) {\n return toString.call(it).slice(8, -1);\n};\n","var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn this;\n})();\n\ntry {\n\t// This works if eval is allowed (see CSP)\n\tg = g || new Function(\"return this\")();\n} catch (e) {\n\t// This works if the window reference is available\n\tif (typeof window === \"object\") g = window;\n}\n\n// g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it's\n// easier to handle this case. if(!global) { ...}\n\nmodule.exports = g;\n","var toInteger = require('./_to-integer');\nvar defined = require('./_defined');\n// true -> String#at\n// false -> String#codePointAt\nmodule.exports = function (TO_STRING) {\n return function (that, pos) {\n var s = String(defined(that));\n var i = toInteger(pos);\n var l = s.length;\n var a, b;\n if (i < 0 || i >= l) return TO_STRING ? '' : undefined;\n a = s.charCodeAt(i);\n return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff\n ? TO_STRING ? s.charAt(i) : a\n : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;\n };\n};\n","'use strict';\nvar create = require('./_object-create');\nvar descriptor = require('./_property-desc');\nvar setToStringTag = require('./_set-to-string-tag');\nvar IteratorPrototype = {};\n\n// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()\nrequire('./_hide')(IteratorPrototype, require('./_wks')('iterator'), function () { return this; });\n\nmodule.exports = function (Constructor, NAME, next) {\n Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });\n setToStringTag(Constructor, NAME + ' Iterator');\n};\n","var dP = require('./_object-dp');\nvar anObject = require('./_an-object');\nvar getKeys = require('./_object-keys');\n\nmodule.exports = require('./_descriptors') ? Object.defineProperties : function defineProperties(O, Properties) {\n anObject(O);\n var keys = getKeys(Properties);\n var length = keys.length;\n var i = 0;\n var P;\n while (length > i) dP.f(O, P = keys[i++], Properties[P]);\n return O;\n};\n","// optional / simple context binding\nvar aFunction = require('./_a-function');\nmodule.exports = function (fn, that, length) {\n aFunction(fn);\n if (that === undefined) return fn;\n switch (length) {\n case 1: return function (a) {\n return fn.call(that, a);\n };\n case 2: return function (a, b) {\n return fn.call(that, a, b);\n };\n case 3: return function (a, b, c) {\n return fn.call(that, a, b, c);\n };\n }\n return function (/* ...args */) {\n return fn.apply(that, arguments);\n };\n};\n","// fallback for non-array-like ES3 and non-enumerable old V8 strings\nvar cof = require('./_cof');\n// eslint-disable-next-line no-prototype-builtins\nmodule.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {\n return cof(it) == 'String' ? it.split('') : Object(it);\n};\n","// false -> Array#indexOf\n// true -> Array#includes\nvar toIObject = require('./_to-iobject');\nvar toLength = require('./_to-length');\nvar toAbsoluteIndex = require('./_to-absolute-index');\nmodule.exports = function (IS_INCLUDES) {\n return function ($this, el, fromIndex) {\n var O = toIObject($this);\n var length = toLength(O.length);\n var index = toAbsoluteIndex(fromIndex, length);\n var value;\n // Array#includes uses SameValueZero equality algorithm\n // eslint-disable-next-line no-self-compare\n if (IS_INCLUDES && el != el) while (length > index) {\n value = O[index++];\n // eslint-disable-next-line no-self-compare\n if (value != value) return true;\n // Array#indexOf ignores holes, Array#includes - not\n } else for (;length > index; index++) if (IS_INCLUDES || index in O) {\n if (O[index] === el) return IS_INCLUDES || index || 0;\n } return !IS_INCLUDES && -1;\n };\n};\n","var toInteger = require('./_to-integer');\nvar max = Math.max;\nvar min = Math.min;\nmodule.exports = function (index, length) {\n index = toInteger(index);\n return index < 0 ? max(index + length, 0) : min(index, length);\n};\n","// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)\nvar has = require('./_has');\nvar toObject = require('./_to-object');\nvar IE_PROTO = require('./_shared-key')('IE_PROTO');\nvar ObjectProto = Object.prototype;\n\nmodule.exports = Object.getPrototypeOf || function (O) {\n O = toObject(O);\n if (has(O, IE_PROTO)) return O[IE_PROTO];\n if (typeof O.constructor == 'function' && O instanceof O.constructor) {\n return O.constructor.prototype;\n } return O instanceof Object ? ObjectProto : null;\n};\n","'use strict';\nvar addToUnscopables = require('./_add-to-unscopables');\nvar step = require('./_iter-step');\nvar Iterators = require('./_iterators');\nvar toIObject = require('./_to-iobject');\n\n// 22.1.3.4 Array.prototype.entries()\n// 22.1.3.13 Array.prototype.keys()\n// 22.1.3.29 Array.prototype.values()\n// 22.1.3.30 Array.prototype[@@iterator]()\nmodule.exports = require('./_iter-define')(Array, 'Array', function (iterated, kind) {\n this._t = toIObject(iterated); // target\n this._i = 0; // next index\n this._k = kind; // kind\n// 22.1.5.2.1 %ArrayIteratorPrototype%.next()\n}, function () {\n var O = this._t;\n var kind = this._k;\n var index = this._i++;\n if (!O || index >= O.length) {\n this._t = undefined;\n return step(1);\n }\n if (kind == 'keys') return step(0, index);\n if (kind == 'values') return step(0, O[index]);\n return step(0, [index, O[index]]);\n}, 'values');\n\n// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)\nIterators.Arguments = Iterators.Array;\n\naddToUnscopables('keys');\naddToUnscopables('values');\naddToUnscopables('entries');\n","module.exports = function () { /* empty */ };\n","module.exports = function (done, value) {\n return { value: value, done: !!done };\n};\n","module.exports = function (it) {\n if (typeof it != 'function') throw TypeError(it + ' is not a function!');\n return it;\n};\n","module.exports = function (exec) {\n try {\n return !!exec();\n } catch (e) {\n return true;\n }\n};\n","(function (global, undefined) {\n \"use strict\";\n\n if (global.setImmediate) {\n return;\n }\n\n var nextHandle = 1; // Spec says greater than zero\n var tasksByHandle = {};\n var currentlyRunningATask = false;\n var doc = global.document;\n var registerImmediate;\n\n function setImmediate(callback) {\n // Callback can either be a function or a string\n if (typeof callback !== \"function\") {\n callback = new Function(\"\" + callback);\n }\n // Copy function arguments\n var args = new Array(arguments.length - 1);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i + 1];\n }\n // Store and register the task\n var task = { callback: callback, args: args };\n tasksByHandle[nextHandle] = task;\n registerImmediate(nextHandle);\n return nextHandle++;\n }\n\n function clearImmediate(handle) {\n delete tasksByHandle[handle];\n }\n\n function run(task) {\n var callback = task.callback;\n var args = task.args;\n switch (args.length) {\n case 0:\n callback();\n break;\n case 1:\n callback(args[0]);\n break;\n case 2:\n callback(args[0], args[1]);\n break;\n case 3:\n callback(args[0], args[1], args[2]);\n break;\n default:\n callback.apply(undefined, args);\n break;\n }\n }\n\n function runIfPresent(handle) {\n // From the spec: \"Wait until any invocations of this algorithm started before this one have completed.\"\n // So if we're currently running a task, we'll need to delay this invocation.\n if (currentlyRunningATask) {\n // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a\n // \"too much recursion\" error.\n setTimeout(runIfPresent, 0, handle);\n } else {\n var task = tasksByHandle[handle];\n if (task) {\n currentlyRunningATask = true;\n try {\n run(task);\n } finally {\n clearImmediate(handle);\n currentlyRunningATask = false;\n }\n }\n }\n }\n\n function installNextTickImplementation() {\n registerImmediate = function(handle) {\n process.nextTick(function () { runIfPresent(handle); });\n };\n }\n\n function canUsePostMessage() {\n // The test against `importScripts` prevents this implementation from being installed inside a web worker,\n // where `global.postMessage` means something completely different and can't be used for this purpose.\n if (global.postMessage && !global.importScripts) {\n var postMessageIsAsynchronous = true;\n var oldOnMessage = global.onmessage;\n global.onmessage = function() {\n postMessageIsAsynchronous = false;\n };\n global.postMessage(\"\", \"*\");\n global.onmessage = oldOnMessage;\n return postMessageIsAsynchronous;\n }\n }\n\n function installPostMessageImplementation() {\n // Installs an event handler on `global` for the `message` event: see\n // * https://developer.mozilla.org/en/DOM/window.postMessage\n // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages\n\n var messagePrefix = \"setImmediate$\" + Math.random() + \"$\";\n var onGlobalMessage = function(event) {\n if (event.source === global &&\n typeof event.data === \"string\" &&\n event.data.indexOf(messagePrefix) === 0) {\n runIfPresent(+event.data.slice(messagePrefix.length));\n }\n };\n\n if (global.addEventListener) {\n global.addEventListener(\"message\", onGlobalMessage, false);\n } else {\n global.attachEvent(\"onmessage\", onGlobalMessage);\n }\n\n registerImmediate = function(handle) {\n global.postMessage(messagePrefix + handle, \"*\");\n };\n }\n\n function installMessageChannelImplementation() {\n var channel = new MessageChannel();\n channel.port1.onmessage = function(event) {\n var handle = event.data;\n runIfPresent(handle);\n };\n\n registerImmediate = function(handle) {\n channel.port2.postMessage(handle);\n };\n }\n\n function installReadyStateChangeImplementation() {\n var html = doc.documentElement;\n registerImmediate = function(handle) {\n // Create a