(function ($, undefined) {
    if ($.cleanData) {
        var _cleanData = $.cleanData; $.cleanData = function (elems) {
            for (var i = 0, elem; (elem = elems[i]) != null; i++) { try { $(elem).triggerHandler("remove"); } catch (e) { } }
            _cleanData(elems);
        };
    } else {
        var _remove = $.fn.remove; $.fn.remove = function (selector, keepData) {
            return this.each(function () {
                if (!keepData) { if (!selector || $.filter(selector, [this]).length) { $("*", this).add([this]).each(function () { try { $(this).triggerHandler("remove"); } catch (e) { } }); } }
                return _remove.call($(this), selector, keepData);
            });
        };
    }
    $.widget = function (name, base, prototype) {
        var namespace = name.split(".")[0], fullName; name = name.split(".")[1]; fullName = namespace + "-" + name; if (!prototype) { prototype = base; base = $.Widget; }
        $.expr[":"][fullName] = function (elem) { return !!$.data(elem, name); }; $[namespace] = $[namespace] || {}; $[namespace][name] = function (options, element) { if (arguments.length) { this._createWidget(options, element); } }; var basePrototype = new base(); basePrototype.options = $.extend(true, {}, basePrototype.options); $[namespace][name].prototype = $.extend(true, basePrototype, { namespace: namespace, widgetName: name, widgetEventPrefix: $[namespace][name].prototype.widgetEventPrefix || name, widgetBaseClass: fullName }, prototype); $.widget.bridge(name, $[namespace][name]);
    }; $.widget.bridge = function (name, object) {
        $.fn[name] = function (options) {
            var isMethodCall = typeof options === "string", args = Array.prototype.slice.call(arguments, 1), returnValue = this; options = !isMethodCall && args.length ? $.extend.apply(null, [true, options].concat(args)) : options; if (isMethodCall && options.charAt(0) === "_") { return returnValue; }
            if (isMethodCall) { this.each(function () { var instance = $.data(this, name), methodValue = instance && $.isFunction(instance[options]) ? instance[options].apply(instance, args) : instance; if (methodValue !== instance && methodValue !== undefined) { returnValue = methodValue; return false; } }); } else { this.each(function () { var instance = $.data(this, name); if (instance) { instance.option(options || {})._init(); } else { $.data(this, name, new object(options, this)); } }); }
            return returnValue;
        };
    }; $.Widget = function (options, element) { if (arguments.length) { this._createWidget(options, element); } }; $.Widget.prototype = { widgetName: "widget", widgetEventPrefix: "", options: { disabled: false }, _createWidget: function (options, element) { $.data(element, this.widgetName, this); this.element = $(element); this.options = $.extend(true, {}, this.options, this._getCreateOptions(), options); var self = this; this.element.bind("remove." + this.widgetName, function () { self.destroy(); }); this._create(); this._trigger("create"); this._init(); }, _getCreateOptions: function () { return $.metadata && $.metadata.get(this.element[0])[this.widgetName]; }, _create: function () { }, _init: function () { }, destroy: function () { this.element.unbind("." + this.widgetName).removeData(this.widgetName); this.widget().unbind("." + this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass + "-disabled " + "ui-state-disabled"); }, widget: function () { return this.element; }, option: function (key, value) {
        var options = key; if (arguments.length === 0) { return $.extend({}, this.options); }
        if (typeof key === "string") {
            if (value === undefined) { return this.options[key]; }
            options = {}; options[key] = value;
        }
        this._setOptions(options); return this;
    }, _setOptions: function (options) { var self = this; $.each(options, function (key, value) { self._setOption(key, value); }); return this; }, _setOption: function (key, value) {
        this.options[key] = value; if (key === "disabled") { this.widget()[value ? "addClass" : "removeClass"](this.widgetBaseClass + "-disabled" + " " + "ui-state-disabled").attr("aria-disabled", value); }
        return this;
    }, enable: function () { return this._setOption("disabled", false); }, disable: function () { return this._setOption("disabled", true); }, _trigger: function (type, event, data) {
        var callback = this.options[type]; event = $.Event(event); event.type = (type === this.widgetEventPrefix ? type : this.widgetEventPrefix + type).toLowerCase(); data = data || {}; if (event.originalEvent) { for (var i = $.event.props.length, prop; i; ) { prop = $.event.props[--i]; event[prop] = event.originalEvent[prop]; } }
        this.element.trigger(event, data); return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false || event.isDefaultPrevented());
    } 
    };
})(jQuery);