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✏️ Editing: ScriptResource3c6e.js

// Name:        MicrosoftAjaxWebForms.debug.js
// Assembly:    AjaxControlToolkit
// Version:     4.1.40412.0
// FileVersion: 4.1.40412.2
// (c) 2010 CodePlex Foundation
(function() {

function execute() {

Type._registerScript("MicrosoftAjaxWebForms.html", [
	"MicrosoftAjaxCore.js",
	"MicrosoftAjaxSerialization.html",
	"MicrosoftAjaxNetwork.html",
	"MicrosoftAjaxComponentModel.js"]);
var $type, $prototype;
Type.registerNamespace('Sys.WebForms');

$type = Sys.WebForms.BeginRequestEventArgs = function BeginRequestEventArgs(request, postBackElement, updatePanelsToUpdate) {
    /// <summary locid="M:J#Sys.WebForms.BeginRequestEventArgs.#ctor">The arguments for the PageRequestManager's beginRequest event. The beginRequest event is raised when a request is about to be made.</summary>
    /// <param name="request" type="Sys.Net.WebRequest">The web request for the EventArgs.</param>
    /// <param name="postBackElement" domElement="true" mayBeNull="true">The postback element that initiated the async postback.</param>
    /// <param name="updatePanelsToUpdate" type="Array" elementType="String" mayBeNull="true" optional="true">A list of UniqueIDs for UpdatePanel controls that are requested to update their rendering by the client. Server-side processing may update additional UpdatePanels.</param>
    var e = Function._validateParams(arguments, [
        {name: "request", type: Sys.Net.WebRequest},
        {name: "postBackElement", mayBeNull: true, domElement: true},
        {name: "updatePanelsToUpdate", type: Array, mayBeNull: true, optional: true, elementType: String}
    ]);
    if (e) throw e;
    Sys.WebForms.BeginRequestEventArgs.initializeBase(this);
    this._request = request;
    this._postBackElement = postBackElement;
    this._updatePanelsToUpdate = updatePanelsToUpdate;
}

$type.prototype = {
    get_postBackElement: function BeginRequestEventArgs$get_postBackElement() {
        /// <value domElement="true" mayBeNull="true" locid="P:J#Sys.WebForms.BeginRequestEventArgs.postBackElement"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._postBackElement;
    },
    get_request: function BeginRequestEventArgs$get_request() {
        /// <value type="Sys.Net.WebRequest" locid="P:J#Sys.WebForms.BeginRequestEventArgs.request"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._request;
    },
    get_updatePanelsToUpdate: function BeginRequestEventArgs$get_updatePanelsToUpdate() {
        /// <value type="Array" elementType="String" locid="P:J#Sys.WebForms.BeginRequestEventArgs.updatePanelsToUpdate"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._updatePanelsToUpdate ? Array.clone(this._updatePanelsToUpdate) : [];
    }
}

$type.registerClass('Sys.WebForms.BeginRequestEventArgs', Sys.EventArgs);
$type = Sys.WebForms.EndRequestEventArgs = function EndRequestEventArgs(error, dataItems, response) {
    /// <summary locid="M:J#Sys.WebForms.EndRequestEventArgs.#ctor">The arguments for the PageRequestManager's endRequest event. The endRequest event is raised when a response has finished processing.</summary>
    /// <param name="error" type="Error" mayBeNull="true"></param>
    /// <param name="dataItems" type="Object" mayBeNull="true"></param>
    /// <param name="response" type="Sys.Net.WebRequestExecutor"></param>
    var e = Function._validateParams(arguments, [
        {name: "error", type: Error, mayBeNull: true},
        {name: "dataItems", type: Object, mayBeNull: true},
        {name: "response", type: Sys.Net.WebRequestExecutor}
    ]);
    if (e) throw e;

Sys.WebForms.EndRequestEventArgs.initializeBase(this);
    this._errorHandled = false;
    this._error = error;
    this._dataItems = dataItems || new Object();
    this._response = response;
}

$type.prototype = {
    get_dataItems: function EndRequestEventArgs$get_dataItems() {
        /// <value type="Object" locid="P:J#Sys.WebForms.EndRequestEventArgs.dataItems"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._dataItems;
    },

get_error: function EndRequestEventArgs$get_error() {
        /// <value type="Error" locid="P:J#Sys.WebForms.EndRequestEventArgs.error"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._error;
    },

get_errorHandled: function EndRequestEventArgs$get_errorHandled() {
        /// <value type="Boolean" locid="P:J#Sys.WebForms.EndRequestEventArgs.errorHandled"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._errorHandled;
    },
    set_errorHandled: function EndRequestEventArgs$set_errorHandled(value) {
        var e = Function._validateParams(arguments, [{name: "value", type: Boolean}]);
        if (e) throw e;
        this._errorHandled = value;
    },

get_response: function EndRequestEventArgs$get_response() {
        /// <value type="Sys.Net.WebRequestExecutor" locid="P:J#Sys.WebForms.EndRequestEventArgs.response"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._response;
    }
}

$type.registerClass('Sys.WebForms.EndRequestEventArgs', Sys.EventArgs);
$type = Sys.WebForms.InitializeRequestEventArgs = function InitializeRequestEventArgs(request, postBackElement, updatePanelsToUpdate) {
    /// <summary locid="M:J#Sys.WebForms.InitializeRequestEventArgs.#ctor">The arguments for the PageRequestManager's initializeRequest event. The initializeRequest event is raised when a request is being prepared and can be cancelled.</summary>
    /// <param name="request" type="Sys.Net.WebRequest">The web request to be packaged in this EventArgs.</param>
    /// <param name="postBackElement" domElement="true" mayBeNull="true">The postback element that initiated the async postback.</param>
    /// <param name="updatePanelsToUpdate" type="Array" elementType="String" mayBeNull="true" optional="true">A list of UniqueIDs for UpdatePanel controls that are requested to update their rendering by the client. Server-side processing may update additional UpdatePanels.</param>
    var e = Function._validateParams(arguments, [
        {name: "request", type: Sys.Net.WebRequest},
        {name: "postBackElement", mayBeNull: true, domElement: true},
        {name: "updatePanelsToUpdate", type: Array, mayBeNull: true, optional: true, elementType: String}
    ]);
    if (e) throw e;
    Sys.WebForms.InitializeRequestEventArgs.initializeBase(this);
    this._request = request;
    this._postBackElement = postBackElement;
    this._updatePanelsToUpdate = updatePanelsToUpdate;
}

$type.prototype = {
    get_postBackElement: function InitializeRequestEventArgs$get_postBackElement() {
        /// <value domElement="true" mayBeNull="true" locid="P:J#Sys.WebForms.InitializeRequestEventArgs.postBackElement"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._postBackElement;
    },
    get_request: function InitializeRequestEventArgs$get_request() {
        /// <value type="Sys.Net.WebRequest" locid="P:J#Sys.WebForms.InitializeRequestEventArgs.request"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._request;
    },
    get_updatePanelsToUpdate: function InitializeRequestEventArgs$get_updatePanelsToUpdate() {
        /// <value type="Array" elementType="String" locid="P:J#Sys.WebForms.InitializeRequestEventArgs.updatePanelsToUpdate"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._updatePanelsToUpdate ? Array.clone(this._updatePanelsToUpdate) : [];
    },
    set_updatePanelsToUpdate: function InitializeRequestEventArgs$set_updatePanelsToUpdate(value) {
        var e = Function._validateParams(arguments, [{name: "value", type: Array, elementType: String}]);
        if (e) throw e;
        this._updated = true;
        this._updatePanelsToUpdate = value;
    }
}

$type.registerClass('Sys.WebForms.InitializeRequestEventArgs', Sys.CancelEventArgs);
$type = Sys.WebForms.PageLoadedEventArgs = function PageLoadedEventArgs(panelsUpdated, panelsCreated, dataItems) {
    /// <summary locid="M:J#Sys.WebForms.PageLoadedEventArgs.#ctor">The arguments for the PageRequestManager's pageLoaded event. The pageLoaded event is raised after the DOM has been updated.</summary>
    /// <param name="panelsUpdated" type="Array">An array of UpdatePanels that were updated.</param>
    /// <param name="panelsCreated" type="Array">An array of UpdatePanels that were created.</param>
    /// <param name="dataItems" type="Object" mayBeNull="true"></param>
    var e = Function._validateParams(arguments, [
        {name: "panelsUpdated", type: Array},
        {name: "panelsCreated", type: Array},
        {name: "dataItems", type: Object, mayBeNull: true}
    ]);
    if (e) throw e;
    Sys.WebForms.PageLoadedEventArgs.initializeBase(this);

this._panelsUpdated = panelsUpdated;
    this._panelsCreated = panelsCreated;
    this._dataItems = dataItems || new Object();
}

$type.prototype = {
    get_dataItems: function PageLoadedEventArgs$get_dataItems() {
        /// <value type="Object" locid="P:J#Sys.WebForms.PageLoadedEventArgs.dataItems"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._dataItems;
    },

get_panelsCreated: function PageLoadedEventArgs$get_panelsCreated() {
        /// <value type="Array" locid="P:J#Sys.WebForms.PageLoadedEventArgs.panelsCreated"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._panelsCreated;
    },

get_panelsUpdated: function PageLoadedEventArgs$get_panelsUpdated() {
        /// <value type="Array" locid="P:J#Sys.WebForms.PageLoadedEventArgs.panelsUpdated"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._panelsUpdated;
    }
}

$type.registerClass('Sys.WebForms.PageLoadedEventArgs', Sys.EventArgs);
$type = Sys.WebForms.PageLoadingEventArgs = function PageLoadingEventArgs(panelsUpdating, panelsDeleting, dataItems) {
    /// <summary locid="M:J#Sys.WebForms.PageLoadingEventArgs.#ctor">The arguments for the PageRequestManager's pageLoading event. The pageLoading event is raised before the DOM has been updated.</summary>
    /// <param name="panelsUpdating" type="Array">An array of UpdatePanels that are going to be updated.</param>
    /// <param name="panelsDeleting" type="Array">An array of UpdatePanels that are going to be deleted.</param>
    /// <param name="dataItems" type="Object" mayBeNull="true"></param>
    var e = Function._validateParams(arguments, [
        {name: "panelsUpdating", type: Array},
        {name: "panelsDeleting", type: Array},
        {name: "dataItems", type: Object, mayBeNull: true}
    ]);
    if (e) throw e;
    Sys.WebForms.PageLoadingEventArgs.initializeBase(this);

this._panelsUpdating = panelsUpdating;
    this._panelsDeleting = panelsDeleting;
    this._dataItems = dataItems || new Object();
}

$type.prototype = {
    get_dataItems: function PageLoadingEventArgs$get_dataItems() {
        /// <value type="Object" locid="P:J#Sys.WebForms.PageLoadingEventArgs.dataItems"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._dataItems;
    },

get_panelsDeleting: function PageLoadingEventArgs$get_panelsDeleting() {
        /// <value type="Array" locid="P:J#Sys.WebForms.PageLoadingEventArgs.panelsDeleting"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._panelsDeleting;
    },

get_panelsUpdating: function PageLoadingEventArgs$get_panelsUpdating() {
        /// <value type="Array" locid="P:J#Sys.WebForms.PageLoadingEventArgs.panelsUpdating"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._panelsUpdating;
    }
}

$type.registerClass('Sys.WebForms.PageLoadingEventArgs', Sys.EventArgs);

$type = Sys._ScriptLoaderTask = function _ScriptLoaderTask(scriptElement, completedCallback) {
    /// <summary locid="M:J#Sys._ScriptLoaderTask.#ctor"></summary>
    /// <param name="scriptElement" domElement="true">The script element to add to the DOM.</param>
    /// <param name="completedCallback" type="Function">Callback to call when the script has loaded or failed to load.</param>
    var e = Function._validateParams(arguments, [
        {name: "scriptElement", domElement: true},
        {name: "completedCallback", type: Function}
    ]);
    if (e) throw e;
    this._scriptElement = scriptElement;
    this._completedCallback = completedCallback;
}
$type.prototype = {
    get_scriptElement: function _ScriptLoaderTask$get_scriptElement() {
        /// <value domElement="true" locid="P:J#Sys._ScriptLoaderTask.scriptElement">The script element.</value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._scriptElement;
    },
    
    dispose: function _ScriptLoaderTask$dispose() {
        if(this._disposed) {
            return;
        }
        this._disposed = true;
        this._removeScriptElementHandlers();
        Sys._ScriptLoaderTask._clearScript(this._scriptElement);
        this._scriptElement = null;
    },
        
    execute: function _ScriptLoaderTask$execute() {
        /// <summary locid="M:J#Sys._ScriptLoaderTask.execute">Begins loading the given script element.</summary>
        if (arguments.length !== 0) throw Error.parameterCount();
        this._addScriptElementHandlers();
        var headElements = document.getElementsByTagName('head');
        if (headElements.length === 0) {
             throw new Error.invalidOperation(Sys.Res.scriptLoadFailedNoHead);
        }
        else {
             headElements[0].appendChild(this._scriptElement);
        }
    },
       
    _addScriptElementHandlers: function _ScriptLoaderTask$_addScriptElementHandlers() {
        this._scriptLoadDelegate = Function.createDelegate(this, this._scriptLoadHandler);
        
        if (document.addEventListener) {
            this._scriptElement.readyState = 'loaded';
            $addHandler(this._scriptElement, 'load', this._scriptLoadDelegate);
        }
        else {
            $addHandler(this._scriptElement, 'readystatechange', this._scriptLoadDelegate);
        }    
        if (this._scriptElement.addEventListener) {
            this._scriptErrorDelegate = Function.createDelegate(this, this._scriptErrorHandler);
            this._scriptElement.addEventListener('error', this._scriptErrorDelegate, false);
        }
    },    
    
    _removeScriptElementHandlers: function _ScriptLoaderTask$_removeScriptElementHandlers() {
        if(this._scriptLoadDelegate) {
            var scriptElement = this.get_scriptElement();
            if (document.addEventListener) {
                $removeHandler(scriptElement, 'load', this._scriptLoadDelegate);
            }
            else {
                $removeHandler(scriptElement, 'readystatechange', this._scriptLoadDelegate);
            }
            if (this._scriptErrorDelegate) {
                this._scriptElement.removeEventListener('error', this._scriptErrorDelegate, false);
                this._scriptErrorDelegate = null;
            }
            this._scriptLoadDelegate = null;
        }
    },

_scriptErrorHandler: function _ScriptLoaderTask$_scriptErrorHandler() {
        if(this._disposed) {
            return;
        }
        
        this._completedCallback(this.get_scriptElement(), false);
    },
           
    _scriptLoadHandler: function _ScriptLoaderTask$_scriptLoadHandler() {
        if(this._disposed) {
            return;
        }

var scriptElement = this.get_scriptElement();
        if ((scriptElement.readyState !== 'loaded') &&
            (scriptElement.readyState !== 'complete')) {
            return;
        }
        
        this._completedCallback(scriptElement, true);
    }  
}
$type.registerClass("Sys._ScriptLoaderTask", null, Sys.IDisposable);

$type._clearScript = function _ScriptLoaderTask$_clearScript(scriptElement) {
    if (!Sys.Debug.isDebug) {
        scriptElement.parentNode.removeChild(scriptElement);
    }
}

$type = Sys._ScriptLoader = function _ScriptLoader() {
    this._scriptsToLoad = null;
    this._sessions = [];
    this._scriptLoadedDelegate = Function.createDelegate(this, this._scriptLoadedHandler);
}
$type.prototype = {
    dispose: function _ScriptLoader$dispose() {
        this._stopSession();
        this._loading = false;
        if(this._events) {
            delete this._events;
        }
        this._sessions = null;
        this._currentSession = null;
        this._scriptLoadedDelegate = null;        
    },
    
    loadScripts: function _ScriptLoader$loadScripts(scriptTimeout, allScriptsLoadedCallback, scriptLoadFailedCallback, scriptLoadTimeoutCallback) {
        /// <summary locid="M:J#Sys._ScriptLoader.loadScripts">Begins loading scripts that have been queued.</summary>
        /// <param name="scriptTimeout" type="Number" integer="true">Timeout in seconds for loading all scripts.</param>
        /// <param name="allScriptsLoadedCallback" type="Function" mayBeNull="true">Callback for notification when all scripts have successfully loaded.</param>
        /// <param name="scriptLoadFailedCallback" type="Function" mayBeNull="true">Callback for notification when a script fails to load.</param>
        /// <param name="scriptLoadTimeoutCallback" type="Function" mayBeNull="true">Callback for notification when scripts have not finished loading within the given timeout.</param>
        var e = Function._validateParams(arguments, [
            {name: "scriptTimeout", type: Number, integer: true},
            {name: "allScriptsLoadedCallback", type: Function, mayBeNull: true},
            {name: "scriptLoadFailedCallback", type: Function, mayBeNull: true},
            {name: "scriptLoadTimeoutCallback", type: Function, mayBeNull: true}
        ]);
        if (e) throw e;
        var session = {
            allScriptsLoadedCallback: allScriptsLoadedCallback,
            scriptLoadFailedCallback: scriptLoadFailedCallback,
            scriptLoadTimeoutCallback: scriptLoadTimeoutCallback,
            scriptsToLoad: this._scriptsToLoad,
            scriptTimeout: scriptTimeout };
        this._scriptsToLoad = null;
        this._sessions.push(session);
        
        if (!this._loading) {
            this._nextSession();
        }
    },
    
    queueCustomScriptTag: function _ScriptLoader$queueCustomScriptTag(scriptAttributes) {
        /// <summary locid="M:J#Sys._ScriptLoader.queueCustomScriptTag">Queues a script reference with the given set of custom script element attributes.</summary>
        /// <param name="scriptAttributes" mayBeNull="false">A JSON object that describtes the attributes to apply to the script element.</param>
        var e = Function._validateParams(arguments, [
            {name: "scriptAttributes"}
        ]);
        if (e) throw e;
        if(!this._scriptsToLoad) {
            this._scriptsToLoad = [];
        }
        Array.add(this._scriptsToLoad, scriptAttributes);
    },

queueScriptBlock: function _ScriptLoader$queueScriptBlock(scriptContent) {
        /// <summary locid="M:J#Sys._ScriptLoader.queueScriptBlock">Queues a script reference with literal script.</summary>
        /// <param name="scriptContent" type="String" mayBeNull="false">Literal script to execute.</param>
        var e = Function._validateParams(arguments, [
            {name: "scriptContent", type: String}
        ]);
        if (e) throw e;
        if(!this._scriptsToLoad) {
            this._scriptsToLoad = [];
        }
        Array.add(this._scriptsToLoad, {text: scriptContent});
    },

queueScriptReference: function _ScriptLoader$queueScriptReference(scriptUrl) {
        /// <summary locid="M:J#Sys._ScriptLoader.queueScriptReference">Queues a script reference to the given script URL.</summary>
        /// <param name="scriptUrl" type="String" mayBeNull="false">URL to the script to reference.</param>
        var e = Function._validateParams(arguments, [
            {name: "scriptUrl", type: String}
        ]);
        if (e) throw e;
        if(!this._scriptsToLoad) {
            this._scriptsToLoad = [];
        }
        Array.add(this._scriptsToLoad, {src: scriptUrl});
    },
    
    _createScriptElement: function _ScriptLoader$_createScriptElement(queuedScript) {
        var scriptElement = document.createElement('script');

scriptElement.type = 'text/javascript';

for (var attr in queuedScript) {
            scriptElement[attr] = queuedScript[attr];
        }
        
        return scriptElement;
    },
    
    _loadScriptsInternal: function _ScriptLoader$_loadScriptsInternal() {
        var session = this._currentSession;
        if (session.scriptsToLoad && session.scriptsToLoad.length > 0) {
            var nextScript = Array.dequeue(session.scriptsToLoad);
            var scriptElement = this._createScriptElement(nextScript);
            
            if (scriptElement.text && Sys.Browser.agent === Sys.Browser.Safari) {
                scriptElement.innerHTML = scriptElement.text;
                delete scriptElement.text;
            }

if (typeof(nextScript.src) === "string") {
                this._currentTask = new Sys._ScriptLoaderTask(scriptElement, this._scriptLoadedDelegate);
                this._currentTask.execute();
            }
            else {
                var headElements = document.getElementsByTagName('head');
                if (headElements.length === 0) {
                     throw new Error.invalidOperation(Sys.Res.scriptLoadFailedNoHead);
                }
                else {
                     headElements[0].appendChild(scriptElement);
                }
                
                
                Sys._ScriptLoaderTask._clearScript(scriptElement);
                this._loadScriptsInternal();
            }
        }
        else {
            this._stopSession();
            var callback = session.allScriptsLoadedCallback;
            if(callback) {
                callback(this);
            }
            this._nextSession();
        }
    },

_nextSession: function _ScriptLoader$_nextSession() {
        if (this._sessions.length === 0) {
            this._loading = false;
            this._currentSession = null;
            return;
        }
        this._loading = true;
        
        var session = Array.dequeue(this._sessions);
        this._currentSession = session;
        this._loadScriptsInternal();
    },

_raiseError: function _ScriptLoader$_raiseError() {
        var callback = this._currentSession.scriptLoadFailedCallback;
        var scriptElement = this._currentTask.get_scriptElement();
        this._stopSession();
        
        if(callback) {
            callback(this, scriptElement);
            this._nextSession();
        }
        else {
            this._loading = false;
            throw Sys._ScriptLoader._errorScriptLoadFailed(scriptElement.src);
        }
    },
    
    _scriptLoadedHandler: function _ScriptLoader$_scriptLoadedHandler(scriptElement, loaded) {
        if (loaded) {
            Array.add(Sys._ScriptLoader._getLoadedScripts(), scriptElement.src);
            this._currentTask.dispose();
            this._currentTask = null;
            this._loadScriptsInternal();
        }
        else {
            this._raiseError();
        }
    },
    _stopSession: function _ScriptLoader$_stopSession() {
        if(this._currentTask) {
            this._currentTask.dispose();
            this._currentTask = null;
        }
    }    
}
$type.registerClass('Sys._ScriptLoader', null, Sys.IDisposable);

$type.getInstance = function _ScriptLoader$getInstance() {
    var sl = Sys._ScriptLoader._activeInstance;
    if(!sl) {
        sl = Sys._ScriptLoader._activeInstance = new Sys._ScriptLoader();
    }
    return sl;
}

$type.isScriptLoaded = function _ScriptLoader$isScriptLoaded(scriptSrc) {
    var dummyScript = document.createElement('script');
    dummyScript.src = scriptSrc;
    return Array.contains(Sys._ScriptLoader._getLoadedScripts(), dummyScript.src);
}

$type.readLoadedScripts = function _ScriptLoader$readLoadedScripts() {
    if(!Sys._ScriptLoader._referencedScripts) {
        var referencedScripts = Sys._ScriptLoader._referencedScripts = [];

$type._errorScriptLoadFailed = function _ScriptLoader$_errorScriptLoadFailed(scriptUrl) {
    var errorMessage;
    errorMessage = Sys.Res.scriptLoadFailedDebug;

var displayMessage = "Sys.ScriptLoadFailedException: " + String.format(errorMessage, scriptUrl);
    var e = Error.create(displayMessage, {name: 'Sys.ScriptLoadFailedException', 'scriptUrl': scriptUrl });
    e.popStackFrame();
    return e;
}

$type._getLoadedScripts = function _ScriptLoader$_getLoadedScripts() {
    if(!Sys._ScriptLoader._referencedScripts) {
        Sys._ScriptLoader._referencedScripts = [];
        Sys._ScriptLoader.readLoadedScripts();
    }
    return Sys._ScriptLoader._referencedScripts;
}
$type = Sys.WebForms.PageRequestManager = function PageRequestManager() {
    this._form = null;
    this._activeDefaultButton = null;
    this._activeDefaultButtonClicked = false;
    this._updatePanelIDs = null;
    this._updatePanelClientIDs = null;
    this._updatePanelHasChildrenAsTriggers = null;
    this._asyncPostBackControlIDs = null;
    this._asyncPostBackControlClientIDs = null;
    this._postBackControlIDs = null;
    this._postBackControlClientIDs = null;
    this._scriptManagerID = null;
    this._pageLoadedHandler = null;

this._additionalInput = null;
    this._onsubmit = null;
    this._onSubmitStatements = [];
    this._originalDoPostBack = null;
    this._originalDoPostBackWithOptions = null;
    this._originalFireDefaultButton = null;
    this._originalDoCallback = null;
    this._isCrossPost = false;
    this._postBackSettings = null;
    this._request = null;
    this._onFormSubmitHandler = null;
    this._onFormElementClickHandler = null;
    this._onWindowUnloadHandler = null;
    this._asyncPostBackTimeout = null;

this._controlIDToFocus = null;
    this._scrollPosition = null;
    this._processingRequest = false;
    this._scriptDisposes = {};
    
    this._transientFields = ["__VIEWSTATEENCRYPTED", "__VIEWSTATEFIELDCOUNT"];
}

$type.prototype = {
    get_isInAsyncPostBack: function PageRequestManager$get_isInAsyncPostBack() {
        /// <value type="Boolean" locid="P:J#Sys.WebForms.PageRequestManager.isInAsyncPostBack"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._request !== null;
    },

add_beginRequest: function PageRequestManager$add_beginRequest(handler) {
        /// <summary locid="E:J#Sys.WebForms.PageRequestManager.beginRequest">Adds a beginRequest event handler.</summary>
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.addEventHandler(this, "beginRequest", handler);
    },
    remove_beginRequest: function PageRequestManager$remove_beginRequest(handler) {
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.removeEventHandler(this, "beginRequest", handler);
    },

add_endRequest: function PageRequestManager$add_endRequest(handler) {
        /// <summary locid="E:J#Sys.WebForms.PageRequestManager.endRequest">Adds a endRequest event handler.</summary>
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.addEventHandler(this, "endRequest", handler);
    },
    remove_endRequest: function PageRequestManager$remove_endRequest(handler) {
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.removeEventHandler(this, "endRequest", handler);
    },

add_initializeRequest: function PageRequestManager$add_initializeRequest(handler) {
        /// <summary locid="E:J#Sys.WebForms.PageRequestManager.initializeRequest">Adds a initializeRequest event handler.</summary>
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.addEventHandler(this, "initializeRequest", handler);
    },
    remove_initializeRequest: function PageRequestManager$remove_initializeRequest(handler) {
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.removeEventHandler(this, "initializeRequest", handler);
    },

add_pageLoaded: function PageRequestManager$add_pageLoaded(handler) {
        /// <summary locid="E:J#Sys.WebForms.PageRequestManager.pageLoaded">Adds a pageLoaded event handler.</summary>
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.addEventHandler(this, "pageLoaded", handler);
    },
    remove_pageLoaded: function PageRequestManager$remove_pageLoaded(handler) {
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.removeEventHandler(this, "pageLoaded", handler);
    },

add_pageLoading: function PageRequestManager$add_pageLoading(handler) {
        /// <summary locid="E:J#Sys.WebForms.PageRequestManager.pageLoading">Adds a pageLoading event handler.</summary>
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.addEventHandler(this, "pageLoading", handler);
    },
    remove_pageLoading: function PageRequestManager$remove_pageLoading(handler) {
        var e = Function._validateParams(arguments, [{name: "handler", type: Function}]);
        if (e) throw e;
        Sys.Observer.removeEventHandler(this, "pageLoading", handler);
    },

abortPostBack: function PageRequestManager$abortPostBack() {
        if (!this._processingRequest && this._request) {
            this._request.get_executor().abort();
            this._request = null;
        }
    },

beginAsyncPostBack: function PageRequestManager$beginAsyncPostBack(updatePanelsToUpdate, eventTarget, eventArgument, causesValidation, validationGroup) {
        /// <summary locid="M:J#Sys.WebForms.PageRequestManager.beginAsyncPostBack">Begins an asynchronous postback.</summary>
        /// <param name="updatePanelsToUpdate" type="Array" elementType="String" mayBeNull="true" optional="true">A list of UniqueIDs or ClientIDs of UpdatePanel controls that should have their rendering updated.</param>
        /// <param name="eventTarget" type="String" mayBeNull="true" optional="true"></param>
        /// <param name="eventArgument" type="String" mayBeNull="true" optional="true"></param>
        /// <param name="causesValidation" type="Boolean" mayBeNull="true" optional="true"></param>
        /// <param name="validationGroup" type="String" mayBeNull="true" optional="true"></param>
        var e = Function._validateParams(arguments, [
            {name: "updatePanelsToUpdate", type: Array, mayBeNull: true, optional: true, elementType: String},
            {name: "eventTarget", type: String, mayBeNull: true, optional: true},
            {name: "eventArgument", type: String, mayBeNull: true, optional: true},
            {name: "causesValidation", type: Boolean, mayBeNull: true, optional: true},
            {name: "validationGroup", type: String, mayBeNull: true, optional: true}
        ]);
        if (e) throw e;
        if (causesValidation && (typeof(Page_ClientValidate) === 'function') && !Page_ClientValidate(validationGroup || null)) {
            return;
        }
        this._postBackSettings = this._createPostBackSettings(true, updatePanelsToUpdate, eventTarget);
        var form = this._form;
        form.__EVENTTARGET.value = (eventTarget || "");
        form.__EVENTARGUMENT.value = (eventArgument || "");
        this._isCrossPost = false;
        this._additionalInput = null;
        this._onFormSubmit();
    },
    
    _cancelPendingCallbacks: function PageRequestManager$_cancelPendingCallbacks() {
        for (var i = 0, l = window.__pendingCallbacks.length; i < l; i++) {
            var callback = window.__pendingCallbacks[i];
            if (callback) {
                if (!callback.async) {
                    window.__synchronousCallBackIndex = -1;
                }
                window.__pendingCallbacks[i] = null;
                var callbackFrameID = "__CALLBACKFRAME" + i;
                var xmlRequestFrame = document.getElementById(callbackFrameID);
                if (xmlRequestFrame) {
                    xmlRequestFrame.parentNode.removeChild(xmlRequestFrame);
                }
            }
        }
    },
    
    _commitControls: function PageRequestManager$_commitControls(updatePanelData, asyncPostBackTimeout) {
        if (updatePanelData) {
            this._updatePanelIDs = updatePanelData.updatePanelIDs;
            this._updatePanelClientIDs = updatePanelData.updatePanelClientIDs;
            this._updatePanelHasChildrenAsTriggers = updatePanelData.updatePanelHasChildrenAsTriggers;
            this._asyncPostBackControlIDs = updatePanelData.asyncPostBackControlIDs;
            this._asyncPostBackControlClientIDs = updatePanelData.asyncPostBackControlClientIDs;
            this._postBackControlIDs = updatePanelData.postBackControlIDs;
            this._postBackControlClientIDs = updatePanelData.postBackControlClientIDs;
        }
        if (typeof(asyncPostBackTimeout) !== 'undefined' && asyncPostBackTimeout !== null) {
            this._asyncPostBackTimeout = asyncPostBackTimeout * 1000;
        }
    },
    
    _createHiddenField: function PageRequestManager$_createHiddenField(id, value) {
        var container, field = document.getElementById(id);

if (field) {
            if (!field._isContained) {
                field.parentNode.removeChild(field);
            }
            else {
                container = field.parentNode;
            }
        }
        if (!container) {
            container = document.createElement('span');
            container.style.cssText = "display:none !important";
            this._form.appendChild(container);
        }
        container.innerHTML = "<input type='hidden' />";
        field = container.childNodes[0];
        field._isContained = true;
        field.id = field.name = id;
        field.value = value;
    },

_createPageRequestManagerTimeoutError: function PageRequestManager$_createPageRequestManagerTimeoutError() {
        var displayMessage = "Sys.WebForms.PageRequestManagerTimeoutException: " + Sys.WebForms.Res.PRM_TimeoutError;
        var e = Error.create(displayMessage, {name: 'Sys.WebForms.PageRequestManagerTimeoutException'});
        e.popStackFrame();
        return e;
    },

_createPageRequestManagerServerError: function PageRequestManager$_createPageRequestManagerServerError(httpStatusCode, message) {
        var displayMessage = "Sys.WebForms.PageRequestManagerServerErrorException: " +
            (message || String.format(Sys.WebForms.Res.PRM_ServerError, httpStatusCode));
        var e = Error.create(displayMessage, {
            name: 'Sys.WebForms.PageRequestManagerServerErrorException',
            httpStatusCode: httpStatusCode
        });
        e.popStackFrame();
        return e;
    },

_createPageRequestManagerParserError: function PageRequestManager$_createPageRequestManagerParserError(parserErrorMessage) {
        var displayMessage = "Sys.WebForms.PageRequestManagerParserErrorException: " + String.format(Sys.WebForms.Res.PRM_ParserError, parserErrorMessage);
        var e = Error.create(displayMessage, {name: 'Sys.WebForms.PageRequestManagerParserErrorException'});
        e.popStackFrame();
        return e;
    },

_createPanelID: function PageRequestManager$_createPanelID(panelsToUpdate, postBackSettings) {
        var asyncTarget = postBackSettings.asyncTarget,
            toUpdate = this._ensureUniqueIds(panelsToUpdate || postBackSettings.panelsToUpdate),
            panelArg = (toUpdate instanceof Array)
                ? toUpdate.join(',')
                : (toUpdate || this._scriptManagerID);
        if (asyncTarget) {
            panelArg += "|" + asyncTarget;
        }
        return encodeURIComponent(this._scriptManagerID) + '=' + encodeURIComponent(panelArg) + '&';
    },

_createPostBackSettings: function PageRequestManager$_createPostBackSettings(async, panelsToUpdate, asyncTarget, sourceElement) {
        return { async:async, asyncTarget: asyncTarget, panelsToUpdate: panelsToUpdate, sourceElement: sourceElement };
    },

_convertToClientIDs: function PageRequestManager$_convertToClientIDs(source, destinationIDs, destinationClientIDs, version4) {
        if (source) {
            for (var i = 0, l = source.length; i < l; i += (version4 ? 2 : 1)) {
                var uniqueID = source[i],
                    clientID = (version4 ? source[i+1] : "") || this._uniqueIDToClientID(uniqueID);
                Array.add(destinationIDs, uniqueID);
                Array.add(destinationClientIDs, clientID);
            }
        }
    },

dispose: function PageRequestManager$dispose() {
        Sys.Observer.clearEventHandlers(this);
        if (this._form) {
            Sys.UI.DomEvent.removeHandler(this._form, 'submit', this._onFormSubmitHandler);
            Sys.UI.DomEvent.removeHandler(this._form, 'click', this._onFormElementClickHandler);
            Sys.UI.DomEvent.removeHandler(window, 'unload', this._onWindowUnloadHandler);
            Sys.UI.DomEvent.removeHandler(window, 'load', this._pageLoadedHandler);
        }

if (this._originalDoPostBack) {
            window.__doPostBack = this._originalDoPostBack;
            this._originalDoPostBack = null;
        }
        if (this._originalDoPostBackWithOptions) {
            window.WebForm_DoPostBackWithOptions = this._originalDoPostBackWithOptions;
            this._originalDoPostBackWithOptions = null;
        }
        if (this._originalFireDefaultButton) {
            window.WebForm_FireDefaultButton = this._originalFireDefaultButton;
            this._originalFireDefaultButton = null;
        }
        if (this._originalDoCallback) {
            window.WebForm_DoCallback = this._originalDoCallback;
            this._originalDoCallback = null;
        }

this._form = null;
        this._updatePanelIDs = null;
        this._updatePanelClientIDs = null;
        this._asyncPostBackControlIDs = null;
        this._asyncPostBackControlClientIDs = null;
        this._postBackControlIDs = null;
        this._postBackControlClientIDs = null;
        this._asyncPostBackTimeout = null;
        this._scrollPosition = null;
    },
    
    _doCallback: function PageRequestManager$_doCallback(eventTarget, eventArgument, eventCallback, context, errorCallback, useAsync) {
        if (!this.get_isInAsyncPostBack()) {
            this._originalDoCallback(eventTarget, eventArgument, eventCallback, context, errorCallback, useAsync);
        }
    },

_doPostBack: function PageRequestManager$_doPostBack(eventTarget, eventArgument) {
        this._additionalInput = null;

if (!this._postBackSettings.async) {
            form.onsubmit = this._onsubmit;
            this._originalDoPostBack(eventTarget, eventArgument);
            form.onsubmit = null;
            return;
        }

form.__EVENTTARGET.value = eventTarget;
        form.__EVENTARGUMENT.value = eventArgument;
        this._onFormSubmit();
    },

_doPostBackWithOptions: function PageRequestManager$_doPostBackWithOptions(options) {
        this._isCrossPost = options && options.actionUrl;
        this._originalDoPostBackWithOptions(options);
    },

_elementContains: function PageRequestManager$_elementContains(container, element) {
        while (element) {
            if (element === container) {
                return true;
            }
            element = element.parentNode;
        }
        return false;
    },

_endPostBack: function PageRequestManager$_endPostBack(error, executor, data) {
        if (this._request === executor.get_webRequest()) {
            this._processingRequest = false;
            this._additionalInput = null;
            this._request = null;
        }

var eventArgs = new Sys.WebForms.EndRequestEventArgs(error, data ? data.dataItems : {}, executor);
        Sys.Observer.raiseEvent(this, "endRequest", eventArgs);
        if (error && !eventArgs.get_errorHandled()) {
            throw error;
        }
    },

_ensureUniqueIds: function PageRequestManager$_ensureUniqueIds(ids) {
        if (!ids) return ids;
        ids = ids instanceof Array ? ids : [ids];
        var uniqueIds = [];
        for (var i = 0, l = ids.length; i < l; i++) {
            var id = ids[i], index = Array.indexOf(this._updatePanelClientIDs, id);
            uniqueIds.push(index > -1 ? this._updatePanelIDs[index] : id);
        }
        return uniqueIds;
    },

_findNearestElement: function PageRequestManager$_findNearestElement(uniqueID) {
        while (uniqueID.length > 0) {
            var clientID = this._uniqueIDToClientID(uniqueID);
            var element = document.getElementById(clientID);
            if (element) {
                return element;
            }
            var indexOfLastDollar = uniqueID.lastIndexOf('$');
            if (indexOfLastDollar === -1) {
                return null;
            }
            uniqueID = uniqueID.substring(0, indexOfLastDollar);
        }
        return null;
    },

_findText: function PageRequestManager$_findText(text, location) {
        var startIndex = Math.max(0, location - 20);
        var endIndex = Math.min(text.length, location + 20);
        return text.substring(startIndex, endIndex);
    },
    
    _fireDefaultButton: function PageRequestManager$_fireDefaultButton(event, target) {
        if (event.keyCode === 13) {
            var src = event.srcElement || event.target;
            if (!src || (src.tagName.toLowerCase() !== "textarea")) {
                var defaultButton = document.getElementById(target);

if (defaultButton && (typeof(defaultButton.click) !== "undefined")) {
                    
                    
                    this._activeDefaultButton = defaultButton;
                    this._activeDefaultButtonClicked = false;
                    try {
                        defaultButton.click();
                    }
                    finally {
                        this._activeDefaultButton = null;
                    }
                    
                    
                    event.cancelBubble = true;
                    if (typeof(event.stopPropagation) === "function") {
                        event.stopPropagation();
                    }
                    return false;
                }
            }
        }
        return true;
    },

_getPageLoadedEventArgs: function PageRequestManager$_getPageLoadedEventArgs(initialLoad, data) {

var updated = [];
        var created = [];
        var version4 = data ? data.version4 : false;
        var upData = data ? data.updatePanelData : null;

var newIDs, newClientIDs, childIDs, refreshedIDs;

if (!upData) {
            newIDs = this._updatePanelIDs;
            newClientIDs = this._updatePanelClientIDs;
            childIDs = null;
            refreshedIDs = null;
        }
        else {
            newIDs = upData.updatePanelIDs;
            newClientIDs = upData.updatePanelClientIDs;
            childIDs = upData.childUpdatePanelIDs;
            refreshedIDs = upData.panelsToRefreshIDs;
        }

var i, l, uniqueID, clientID;
        if (refreshedIDs) {
            for (i = 0, l = refreshedIDs.length; i < l; i += (version4 ? 2 : 1)) {
                uniqueID = refreshedIDs[i];
                clientID = (version4 ? refreshedIDs[i+1] : "") || this._uniqueIDToClientID(uniqueID);
                Array.add(updated, document.getElementById(clientID));
            }
        }

for (i = 0, l = newIDs.length; i < l; i++) {
            if (initialLoad || Array.indexOf(childIDs, newIDs[i]) !== -1) {
                Array.add(created, document.getElementById(newClientIDs[i]));
            }
        }

return new Sys.WebForms.PageLoadedEventArgs(updated, created, data ? data.dataItems : {});
    },

_getPageLoadingEventArgs: function PageRequestManager$_getPageLoadingEventArgs(data) {

var updated = [],
            deleted = [],
            upData = data.updatePanelData,
            oldIDs = upData.oldUpdatePanelIDs,
            oldClientIDs = upData.oldUpdatePanelClientIDs,
            newIDs = upData.updatePanelIDs,
            childIDs = upData.childUpdatePanelIDs,
            refreshedIDs = upData.panelsToRefreshIDs,
            i, l, uniqueID, clientID,
            version4 = data.version4;
        for (i = 0, l = refreshedIDs.length; i < l; i += (version4 ? 2 : 1)) {
            uniqueID = refreshedIDs[i];
            clientID = (version4 ? refreshedIDs[i+1] : "") || this._uniqueIDToClientID(uniqueID);
            Array.add(updated, document.getElementById(clientID));
        }

for (i = 0, l = oldIDs.length; i < l; i++) {
            uniqueID = oldIDs[i];
            if (Array.indexOf(refreshedIDs, uniqueID) === -1 &&
                (Array.indexOf(newIDs, uniqueID) === -1 || Array.indexOf(childIDs, uniqueID) > -1)) {
                Array.add(deleted, document.getElementById(oldClientIDs[i]));
            }
        }

return new Sys.WebForms.PageLoadingEventArgs(updated, deleted, data.dataItems);
    },

_getPostBackSettings: function PageRequestManager$_getPostBackSettings(element, elementUniqueID) {

var originalElement = element;

var proposedSettings = null;

while (element) {
            if (element.id) {
                if (!proposedSettings && Array.contains(this._asyncPostBackControlClientIDs, element.id)) {
                    proposedSettings = this._createPostBackSettings(true, null, elementUniqueID, originalElement);
                }
                else {
                    if (!proposedSettings && Array.contains(this._postBackControlClientIDs, element.id)) {
                        return this._createPostBackSettings(false);
                    }
                    else {
                        var indexOfPanel = Array.indexOf(this._updatePanelClientIDs, element.id);
                        if (indexOfPanel !== -1) {
                            if (this._updatePanelHasChildrenAsTriggers[indexOfPanel]) {

return this._createPostBackSettings(true, [this._updatePanelIDs[indexOfPanel]], elementUniqueID, originalElement);
                            }
                            else {
                                return this._createPostBackSettings(true, null, elementUniqueID, originalElement);
                            }
                        }
                    }
                }

if (!proposedSettings && this._matchesParentIDInList(element.id, this._asyncPostBackControlClientIDs)) {
                    proposedSettings = this._createPostBackSettings(true, null, elementUniqueID, originalElement);
                }
                else {
                    if (!proposedSettings && this._matchesParentIDInList(element.id, this._postBackControlClientIDs)) {
                        return this._createPostBackSettings(false);
                    }
                }
            }

element = element.parentNode;
        }

if (!proposedSettings) {
            return this._createPostBackSettings(false);
        }
        else {
            return proposedSettings;
        }
    },

_getScrollPosition: function PageRequestManager$_getScrollPosition() {
        var d = document.documentElement;
        if (d && (this._validPosition(d.scrollLeft) || this._validPosition(d.scrollTop))) {
            return {
                x: d.scrollLeft,
                y: d.scrollTop
            };
        }
        else {
            d = document.body;
            if (d && (this._validPosition(d.scrollLeft) || this._validPosition(d.scrollTop))) {
                return {
                    x: d.scrollLeft,
                    y: d.scrollTop
                };
            }
            else {
                if (this._validPosition(window.pageXOffset) || this._validPosition(window.pageYOffset)) {
                    return {
                        x: window.pageXOffset,
                        y: window.pageYOffset
                    };
                }
                else {
                    return {
                        x: 0,
                        y: 0
                    };
                }
            }
        }
    },

_initializeInternal: function PageRequestManager$_initializeInternal(scriptManagerID, formElement, updatePanelIDs, asyncPostBackControlIDs, postBackControlIDs, asyncPostBackTimeout, masterPageUniqueID) {
        if (this._prmInitialized) {
            throw Error.invalidOperation(Sys.WebForms.Res.PRM_CannotRegisterTwice);
        }
        this._prmInitialized = true;
        this._masterPageUniqueID = masterPageUniqueID;
        this._scriptManagerID = scriptManagerID;
        this._form = Sys.UI.DomElement.resolveElement(formElement);
        this._onsubmit = this._form.onsubmit;
        this._form.onsubmit = null;
        this._onFormSubmitHandler = Function.createDelegate(this, this._onFormSubmit);
        this._onFormElementClickHandler = Function.createDelegate(this, this._onFormElementClick);
        this._onWindowUnloadHandler = Function.createDelegate(this, this._onWindowUnload);
        Sys.UI.DomEvent.addHandler(this._form, 'submit', this._onFormSubmitHandler);
        Sys.UI.DomEvent.addHandler(this._form, 'click', this._onFormElementClickHandler);
        Sys.UI.DomEvent.addHandler(window, 'unload', this._onWindowUnloadHandler);

this._originalDoPostBack = window.__doPostBack;
        if (this._originalDoPostBack) {
            window.__doPostBack = Function.createDelegate(this, this._doPostBack);
        }
        this._originalDoPostBackWithOptions = window.WebForm_DoPostBackWithOptions;
        if (this._originalDoPostBackWithOptions) {
            window.WebForm_DoPostBackWithOptions = Function.createDelegate(this, this._doPostBackWithOptions);
        }
        this._originalFireDefaultButton = window.WebForm_FireDefaultButton;
        if (this._originalFireDefaultButton) {
            window.WebForm_FireDefaultButton = Function.createDelegate(this, this._fireDefaultButton);
        }
        this._originalDoCallback = window.WebForm_DoCallback;
        if (this._originalDoCallback) {
            window.WebForm_DoCallback = Function.createDelegate(this, this._doCallback);
        }

this._pageLoadedHandler = Function.createDelegate(this, this._pageLoadedInitialLoad);
        Sys.UI.DomEvent.addHandler(window, 'load', this._pageLoadedHandler);
        if (updatePanelIDs) {
            this._updateControls(updatePanelIDs, asyncPostBackControlIDs, postBackControlIDs, asyncPostBackTimeout, true);
        }
    },

_matchesParentIDInList: function PageRequestManager$_matchesParentIDInList(clientID, parentIDList) {
        for (var i = 0, l = parentIDList.length; i < l; i++) {
            if (clientID.startsWith(parentIDList[i] + "_")) {
                return true;
            }
        }
        return false;
    },
    
    _onFormElementActive: function PageRequestManager$_onFormElementActive(element, offsetX, offsetY) {
        if (element.disabled) {
            return;
        }

this._postBackSettings = this._getPostBackSettings(element, element.name);

if (element.name) {
            var tagName = element.tagName.toUpperCase();
            if (tagName === 'INPUT') {
                var type = element.type;
                if (type === 'submit') {
                    this._additionalInput = encodeURIComponent(element.name) + '=' + encodeURIComponent(element.value);
                }
                else if (type === 'image') {
                    this._additionalInput = encodeURIComponent(element.name) + '.x=' + offsetX + '&' + encodeURIComponent(element.name) + '.y=' + offsetY;
                }
            }
            else if ((tagName === 'BUTTON') && (element.name.length !== 0) && (element.type === 'submit')) {
                this._additionalInput = encodeURIComponent(element.name) + '=' + encodeURIComponent(element.value);
            }
        }
    },

_onFormElementClick: function PageRequestManager$_onFormElementClick(evt) {
        this._activeDefaultButtonClicked = (evt.target === this._activeDefaultButton);
        this._onFormElementActive(evt.target, evt.offsetX, evt.offsetY);
    },

_onFormSubmit: function PageRequestManager$_onFormSubmit(evt) {
        var i, l, continueSubmit = true,
            isCrossPost = this._isCrossPost;
        this._isCrossPost = false;

if (this._onsubmit) {
            continueSubmit = this._onsubmit();
        }

if (continueSubmit) {
            for (i = 0, l = this._onSubmitStatements.length; i < l; i++) {
                if (!this._onSubmitStatements[i]()) {
                    continueSubmit = false;
                    break;
                }
            }
        }

if (!continueSubmit) {
            if (evt) {
                evt.preventDefault();
            }
            return;
        }

var form = this._form;
        if (isCrossPost) {
            return;
        }

if (this._activeDefaultButton && !this._activeDefaultButtonClicked) {
            this._onFormElementActive(this._activeDefaultButton, 0, 0);
        }

if (!this._postBackSettings || !this._postBackSettings.async) {
            return;
        }

var formBody = new Sys.StringBuilder(),
            count = form.elements.length,
            panelID = this._createPanelID(null, this._postBackSettings);
        formBody.append(panelID);

for (i = 0; i < count; i++) {
            var element = form.elements[i];
            var name = element.name;
            if (typeof(name) === "undefined" || (name === null) || (name.length === 0) || (name === this._scriptManagerID)) {
                continue;
            }

var tagName = element.tagName.toUpperCase();

if (tagName === 'INPUT') {
                var type = element.type;
                if ((type === 'text') ||
                    (type === 'password') ||
                    (type === 'hidden') ||
                    (((type === 'checkbox') || (type === 'radio')) && element.checked)) {
                    formBody.append(encodeURIComponent(name));
                    formBody.append('=');
                    formBody.append(encodeURIComponent(element.value));
                    formBody.append('&');
                }
            }
            else if (tagName === 'SELECT') {
                var optionCount = element.options.length;
                for (var j = 0; j < optionCount; j++) {
                    var option = element.options[j];
                    if (option.selected) {
                        formBody.append(encodeURIComponent(name));
                        formBody.append('=');
                        formBody.append(encodeURIComponent(option.value));
                        formBody.append('&');
                    }
                }
            }
            else if (tagName === 'TEXTAREA') {
                formBody.append(encodeURIComponent(name));
                formBody.append('=');
                formBody.append(encodeURIComponent(element.value));
                formBody.append('&');
            }
        }

formBody.append("__ASYNCPOST=true&");

if (this._additionalInput) {
            formBody.append(this._additionalInput);
            this._additionalInput = null;
        }
        
        var request = new Sys.Net.WebRequest();
        var action = form.action;
        if (Sys.Browser.agent === Sys.Browser.InternetExplorer) {
            var fragmentIndex = action.indexOf('#');
            if (fragmentIndex !== -1) {
                action = action.substr(0, fragmentIndex);
            }
            var queryIndex = action.indexOf('?');
            if (queryIndex !== -1) {
                var path = action.substr(0, queryIndex);
                if (path.indexOf("%") === -1) {
                    action = encodeURI(path) + action.substr(queryIndex);
                }
            }
            else if (action.indexOf("%") === -1) {
                action = encodeURI(action);
            }
        }
        request.set_url(action);
        request.get_headers()['X-MicrosoftAjax'] = 'Delta=true';
        request.get_headers()['Cache-Control'] = 'no-cache';
        request.set_timeout(this._asyncPostBackTimeout);
        request.add_completed(Function.createDelegate(this, this._onFormSubmitCompleted));
        request.set_body(formBody.toString());
        var panelsToUpdate, eventArgs;
        panelsToUpdate = this._postBackSettings.panelsToUpdate;
        eventArgs = new Sys.WebForms.InitializeRequestEventArgs(request, this._postBackSettings.sourceElement, panelsToUpdate);
        Sys.Observer.raiseEvent(this, "initializeRequest", eventArgs);
        continueSubmit = !eventArgs.get_cancel();

if (!continueSubmit) {
            if (evt) {
                evt.preventDefault();
            }
            return;
        }
        
        if (eventArgs && eventArgs._updated) {
            panelsToUpdate = eventArgs.get_updatePanelsToUpdate();
            request.set_body(request.get_body().replace(panelID, this._createPanelID(panelsToUpdate, this._postBackSettings)));
        }

this._scrollPosition = this._getScrollPosition();

this.abortPostBack();

eventArgs = new Sys.WebForms.BeginRequestEventArgs(request, this._postBackSettings.sourceElement,
            panelsToUpdate || this._postBackSettings.panelsToUpdate);
        Sys.Observer.raiseEvent(this, "beginRequest", eventArgs);
        
        if (this._originalDoCallback) {
            this._cancelPendingCallbacks();
        }

this._request = request;
        this._processingRequest = false;
        request.invoke();

if (evt) {
            evt.preventDefault();
        }
    },

_onFormSubmitCompleted: function PageRequestManager$_onFormSubmitCompleted(sender, eventArgs) {
        this._processingRequest = true;

if (sender.get_timedOut()) {
            this._endPostBack(this._createPageRequestManagerTimeoutError(), sender, null);
            return;
        }

if (sender.get_aborted()) {
            this._endPostBack(null, sender, null);
            return;
        }

if (!this._request || (sender.get_webRequest() !== this._request)) {
            return;
        }

if (sender.get_statusCode() !== 200) {
            this._endPostBack(this._createPageRequestManagerServerError(sender.get_statusCode()), sender, null);
            return;
        }

var data = this._parseDelta(sender);
        if (!data) return;
        
        var i, l;

if (data.asyncPostBackControlIDsNode && data.postBackControlIDsNode &&
            data.updatePanelIDsNode && data.panelsToRefreshNode && data.childUpdatePanelIDsNode) {
            
            var oldUpdatePanelIDs = this._updatePanelIDs,
                oldUpdatePanelClientIDs = this._updatePanelClientIDs;
            var childUpdatePanelIDsString = data.childUpdatePanelIDsNode.content;
            var childUpdatePanelIDs = childUpdatePanelIDsString.length ? childUpdatePanelIDsString.split(',') : [];

var asyncPostBackControlIDsArray = this._splitNodeIntoArray(data.asyncPostBackControlIDsNode);
            var postBackControlIDsArray = this._splitNodeIntoArray(data.postBackControlIDsNode);
            var updatePanelIDsArray = this._splitNodeIntoArray(data.updatePanelIDsNode);
            var panelsToRefreshIDs = this._splitNodeIntoArray(data.panelsToRefreshNode);

var v4 = data.version4;
            for (i = 0, l = panelsToRefreshIDs.length; i < l; i+= (v4 ? 2 : 1)) {
                var panelClientID = (v4 ? panelsToRefreshIDs[i+1] : "") || this._uniqueIDToClientID(panelsToRefreshIDs[i]);
                if (!document.getElementById(panelClientID)) {
                    this._endPostBack(Error.invalidOperation(String.format(Sys.WebForms.Res.PRM_MissingPanel, panelClientID)), sender, data);
                    return;
                }
            }
            
            var updatePanelData = this._processUpdatePanelArrays(
                updatePanelIDsArray,
                asyncPostBackControlIDsArray,
                postBackControlIDsArray, v4);
            updatePanelData.oldUpdatePanelIDs = oldUpdatePanelIDs;
            updatePanelData.oldUpdatePanelClientIDs = oldUpdatePanelClientIDs;
            updatePanelData.childUpdatePanelIDs = childUpdatePanelIDs;
            updatePanelData.panelsToRefreshIDs = panelsToRefreshIDs;
            data.updatePanelData = updatePanelData;
        }

data.dataItems = {};
        var node;
        for (i = 0, l = data.dataItemNodes.length; i < l; i++) {
            node = data.dataItemNodes[i];
            data.dataItems[node.id] = node.content;
        }
        for (i = 0, l = data.dataItemJsonNodes.length; i < l; i++) {
            node = data.dataItemJsonNodes[i];
            data.dataItems[node.id] = Sys.Serialization.JavaScriptSerializer.deserialize(node.content);
        }

var handler = Sys.Observer._getContext(this, true).events.getHandler("pageLoading");
        if (handler) {
            handler(this, this._getPageLoadingEventArgs(data));
        }

Sys._ScriptLoader.readLoadedScripts();

Sys.Application.beginCreateComponents();

var scriptLoader = Sys._ScriptLoader.getInstance();
        this._queueScripts(scriptLoader, data.scriptBlockNodes, true, false);
        
        this._processingRequest = true;

scriptLoader.loadScripts(0,
            Function.createDelegate(this, Function.createCallback(this._scriptIncludesLoadComplete, data)),
            Function.createDelegate(this, Function.createCallback(this._scriptIncludesLoadFailed, data)),
            null);        
    },
    
    _onWindowUnload: function PageRequestManager$_onWindowUnload(evt) {
        this.dispose();
    },

_pageLoaded: function PageRequestManager$_pageLoaded(initialLoad, data) {
        Sys.Observer.raiseEvent(this, "pageLoaded", this._getPageLoadedEventArgs(initialLoad, data));
        if (!initialLoad) {
            Sys.Application.raiseLoad();
        }
    },

_pageLoadedInitialLoad: function PageRequestManager$_pageLoadedInitialLoad(evt) {
        this._pageLoaded(true, null);
    },
    
    _parseDelta: function PageRequestManager$_parseDelta(executor) {
        var reply = executor.get_responseData();
        var delimiterIndex, len, type, id, content;
        var replyIndex = 0;
        var parserErrorDetails = null;
        var delta = [];

while (replyIndex < reply.length) {
            delimiterIndex = reply.indexOf('|', replyIndex);
            if (delimiterIndex === -1) {
                parserErrorDetails = this._findText(reply, replyIndex);
                break;
            }
            len = parseInt(reply.substring(replyIndex, delimiterIndex), 10);
            if ((len % 1) !== 0) {
                parserErrorDetails = this._findText(reply, replyIndex);
                break;
            }
            replyIndex = delimiterIndex + 1;

delimiterIndex = reply.indexOf('|', replyIndex);
            if (delimiterIndex === -1) {
                parserErrorDetails = this._findText(reply, replyIndex);
                break;
            }
            type = reply.substring(replyIndex, delimiterIndex);
            replyIndex = delimiterIndex + 1;

delimiterIndex = reply.indexOf('|', replyIndex);
            if (delimiterIndex === -1) {
                parserErrorDetails = this._findText(reply, replyIndex);
                break;
            }
            id = reply.substring(replyIndex, delimiterIndex);
            replyIndex = delimiterIndex + 1;

if ((replyIndex + len) >= reply.length) {
                parserErrorDetails = this._findText(reply, reply.length);
                break;
            }
            content = reply.substr(replyIndex, len);
            replyIndex += len;

if (reply.charAt(replyIndex) !== '|') {
                parserErrorDetails = this._findText(reply, replyIndex);
                break;
            }

replyIndex++;

Array.add(delta, {type: type, id: id, content: content});
        }

if (parserErrorDetails) {
            this._endPostBack(this._createPageRequestManagerParserError(String.format(Sys.WebForms.Res.PRM_ParserErrorDetails, parserErrorDetails)), executor, null);
            return null;
        }

var updatePanelNodes = [];
        var hiddenFieldNodes = [];
        var arrayDeclarationNodes = [];
        var scriptBlockNodes = [];
        var scriptStartupNodes = [];
        var expandoNodes = [];
        var onSubmitNodes = [];
        var dataItemNodes = [];
        var dataItemJsonNodes = [];
        var scriptDisposeNodes = [];
        var asyncPostBackControlIDsNode, postBackControlIDsNode,
            updatePanelIDsNode, asyncPostBackTimeoutNode,
            childUpdatePanelIDsNode, panelsToRefreshNode, formActionNode,
            versionNode;

for (var i = 0, l = delta.length; i < l; i++) {
            var deltaNode = delta[i];
            switch (deltaNode.type) {
                case "#":
                    versionNode = deltaNode;
                    break;
                case "updatePanel":
                    Array.add(updatePanelNodes, deltaNode);
                    break;
                case "hiddenField":
                    Array.add(hiddenFieldNodes, deltaNode);
                    break;
                case "arrayDeclaration":
                    Array.add(arrayDeclarationNodes, deltaNode);
                    break;
                case "scriptBlock":
                    Array.add(scriptBlockNodes, deltaNode);
                    break;
                case "scriptStartupBlock":
                    Array.add(scriptStartupNodes, deltaNode);
                    break;
                case "expando":
                    Array.add(expandoNodes, deltaNode);
                    break;
                case "onSubmit":
                    Array.add(onSubmitNodes, deltaNode);
                    break;
                case "asyncPostBackControlIDs":
                    asyncPostBackControlIDsNode = deltaNode;
                    break;
                case "postBackControlIDs":
                    postBackControlIDsNode = deltaNode;
                    break;
                case "updatePanelIDs":
                    updatePanelIDsNode = deltaNode;
                    break;
                case "asyncPostBackTimeout":
                    asyncPostBackTimeoutNode = deltaNode;
                    break;
                case "childUpdatePanelIDs":
                    childUpdatePanelIDsNode = deltaNode;
                    break;
                case "panelsToRefreshIDs":
                    panelsToRefreshNode = deltaNode;
                    break;
                case "formAction":
                    formActionNode = deltaNode;
                    break;
                case "dataItem":
                    Array.add(dataItemNodes, deltaNode);
                    break;
                case "dataItemJson":
                    Array.add(dataItemJsonNodes, deltaNode);
                    break;
                case "scriptDispose":
                    Array.add(scriptDisposeNodes, deltaNode);
                    break;
                case "pageRedirect":
                    if (versionNode && parseFloat(versionNode.content) >= 4) {
                        deltaNode.content = unescape(deltaNode.content);
                    }
                    if (Sys.Browser.agent === Sys.Browser.InternetExplorer) {
                        var anchor = document.createElement("a");
                        anchor.style.display = 'none';
                        anchor.attachEvent("onclick", cancelBubble);
                        anchor.href = deltaNode.content;
                        this._form.parentNode.insertBefore(anchor, this._form);
                        anchor.click();
                        anchor.detachEvent("onclick", cancelBubble);
                        this._form.parentNode.removeChild(anchor);
                        
                        function cancelBubble(e) {
                            e.cancelBubble = true;
                        }
                    }
                    else {
                        window.location.href = deltaNode.content;
                    }
                    return null;
                case "error":
                    this._endPostBack(this._createPageRequestManagerServerError(Number.parseInvariant(deltaNode.id), deltaNode.content), executor, null);
                    return null;
                case "pageTitle":
                    document.title = deltaNode.content;
                    break;
                case "focus":
                    this._controlIDToFocus = deltaNode.content;
                    break;
                default:
                    this._endPostBack(this._createPageRequestManagerParserError(String.format(Sys.WebForms.Res.PRM_UnknownToken, deltaNode.type)), executor, null);
                    return null;
            } // switch
        } // for (var i = 0, l = delta.length; i < l; i++)
        return {
            version4: versionNode ? (parseFloat(versionNode.content) >= 4) : false,
            executor: executor,
            updatePanelNodes: updatePanelNodes,
            hiddenFieldNodes: hiddenFieldNodes,
            arrayDeclarationNodes: arrayDeclarationNodes,
            scriptBlockNodes: scriptBlockNodes,
            scriptStartupNodes: scriptStartupNodes,
            expandoNodes: expandoNodes,
            onSubmitNodes: onSubmitNodes,
            dataItemNodes: dataItemNodes,
            dataItemJsonNodes: dataItemJsonNodes,
            scriptDisposeNodes: scriptDisposeNodes,
            asyncPostBackControlIDsNode: asyncPostBackControlIDsNode,
            postBackControlIDsNode: postBackControlIDsNode,
            updatePanelIDsNode: updatePanelIDsNode,
            asyncPostBackTimeoutNode: asyncPostBackTimeoutNode,
            childUpdatePanelIDsNode: childUpdatePanelIDsNode,
            panelsToRefreshNode: panelsToRefreshNode,
            formActionNode: formActionNode };
    },
    
    _processUpdatePanelArrays: function PageRequestManager$_processUpdatePanelArrays(updatePanelIDs, asyncPostBackControlIDs, postBackControlIDs, version4) {
        var newUpdatePanelIDs, newUpdatePanelClientIDs, newUpdatePanelHasChildrenAsTriggers;
        
        if (updatePanelIDs) {
            var l = updatePanelIDs.length,
                m = version4 ? 2 : 1;
            newUpdatePanelIDs = new Array(l/m);
            newUpdatePanelClientIDs = new Array(l/m);
            newUpdatePanelHasChildrenAsTriggers = new Array(l/m);
            
            for (var i = 0, j = 0; i < l; i += m, j++) {
                var ct,
                    uniqueID = updatePanelIDs[i],
                    clientID = version4 ? updatePanelIDs[i+1] : "";
                ct = (uniqueID.charAt(0) === 't');
                uniqueID = uniqueID.substr(1);
                if (!clientID) {
                    clientID = this._uniqueIDToClientID(uniqueID);
                }
                newUpdatePanelHasChildrenAsTriggers[j] = ct;
                newUpdatePanelIDs[j] = uniqueID;
                newUpdatePanelClientIDs[j] = clientID;
            }
        }
        else {
            newUpdatePanelIDs = [];
            newUpdatePanelClientIDs = [];
            newUpdatePanelHasChildrenAsTriggers = [];
        }

var newAsyncPostBackControlIDs = [];
        var newAsyncPostBackControlClientIDs = [];
        this._convertToClientIDs(asyncPostBackControlIDs, newAsyncPostBackControlIDs, newAsyncPostBackControlClientIDs, version4);

if (scriptTagAttributes.src) {
                        if (!queueIncludes || Sys._ScriptLoader.isScriptLoaded(scriptTagAttributes.src)) {
                            continue;
                        }
                    }
                    else if (!queueBlocks) {
                        continue;
                    }

scriptLoader.queueCustomScriptTag(scriptTagAttributes);
                    break;
                case "ScriptPath":
                    if (!queueIncludes || Sys._ScriptLoader.isScriptLoaded(scriptBlockNodes[i].content)) {
                        continue;
                    }

scriptLoader.queueScriptReference(scriptBlockNodes[i].content);
                    break;
            }
        }        
    },

_registerDisposeScript: function PageRequestManager$_registerDisposeScript(panelID, disposeScript) {
        if (!this._scriptDisposes[panelID]) {
            this._scriptDisposes[panelID] = [disposeScript];
        }
        else {
            Array.add(this._scriptDisposes[panelID], disposeScript);
        }
    },
    
    _scriptIncludesLoadComplete: function PageRequestManager$_scriptIncludesLoadComplete(scriptLoader, data) {
        if (data.executor.get_webRequest() !== this._request) {
            return;
        }
        
        this._commitControls(data.updatePanelData,
            data.asyncPostBackTimeoutNode ? data.asyncPostBackTimeoutNode.content : null);

if (data.formActionNode) {
            this._form.action = data.formActionNode.content;
        }
        
        var i, l, node;

for (i = 0, l = data.updatePanelNodes.length; i < l; i++) {
            node = data.updatePanelNodes[i];
            var updatePanelElement = document.getElementById(node.id);

if (!updatePanelElement) {
                this._endPostBack(Error.invalidOperation(String.format(Sys.WebForms.Res.PRM_MissingPanel, node.id)), data.executor, data);
                return;
            }

this._updatePanel(updatePanelElement, node.content);
        }

for (i = 0, l = data.scriptDisposeNodes.length; i < l; i++) {
            node = data.scriptDisposeNodes[i];
            this._registerDisposeScript(node.id, node.content);
        }

for (i = 0, l = this._transientFields.length; i < l; i++) {
            var field = document.getElementById(this._transientFields[i]);
            if (field) {
                var toRemove = field._isContained ? field.parentNode : field;
                toRemove.parentNode.removeChild(toRemove);
            }
        }
        for (i = 0, l = data.hiddenFieldNodes.length; i < l; i++) {
            node = data.hiddenFieldNodes[i];
            this._createHiddenField(node.id, node.content);
        }
        
        if (data.scriptsFailed) {
            throw Sys._ScriptLoader._errorScriptLoadFailed(data.scriptsFailed.src, data.scriptsFailed.multipleCallbacks);
        }

this._queueScripts(scriptLoader, data.scriptBlockNodes, false, true);

var arrayScript = '';
        for (i = 0, l = data.arrayDeclarationNodes.length; i < l; i++) {
            node = data.arrayDeclarationNodes[i];
            arrayScript += "Sys.WebForms.PageRequestManager._addArrayElement('" + node.id + "', " + node.content + ");\r\n";
        }

var expandoScript = '';
        for (i = 0, l = data.expandoNodes.length; i < l; i++) {
            node = data.expandoNodes[i];
            expandoScript += node.id + " = " + node.content + "\r\n";
        }

if (arrayScript.length) {
            scriptLoader.queueScriptBlock(arrayScript);
        }
        if (expandoScript.length) {
            scriptLoader.queueScriptBlock(expandoScript);
        }
        
        this._queueScripts(scriptLoader, data.scriptStartupNodes, true, true);

scriptLoader.loadScripts(0,
            Function.createDelegate(this, Function.createCallback(this._scriptsLoadComplete, data)), null, null);

},
    
    _scriptIncludesLoadFailed: function PageRequestManager$_scriptIncludesLoadFailed(scriptLoader, scriptElement, multipleCallbacks, data) {
        data.scriptsFailed = { src: scriptElement.src, multipleCallbacks: multipleCallbacks };
        this._scriptIncludesLoadComplete(scriptLoader, data);
    },

_scriptsLoadComplete: function PageRequestManager$_scriptsLoadComplete(scriptLoader, data) {
        var response = data.executor;

if (window.__theFormPostData) {
            window.__theFormPostData = "";
        }
        if (window.__theFormPostCollection) {
            window.__theFormPostCollection = [];
        }
        if (window.WebForm_InitCallback) {
            window.WebForm_InitCallback();
        }

if (this._scrollPosition) {
            if (window.scrollTo) {
                window.scrollTo(this._scrollPosition.x, this._scrollPosition.y);
            }
            this._scrollPosition = null;
        }

Sys.Application.endCreateComponents();

this._pageLoaded(false, data);

this._endPostBack(null, response, data);

if (this._controlIDToFocus) {
            var focusTarget;
            var oldContentEditableSetting;
            if (Sys.Browser.agent === Sys.Browser.InternetExplorer) {
                var targetControl = $get(this._controlIDToFocus);

focusTarget = targetControl;
                if (targetControl && (!WebForm_CanFocus(targetControl))) {
                    focusTarget = WebForm_FindFirstFocusableChild(targetControl);
                }
                if (focusTarget && (typeof(focusTarget.contentEditable) !== "undefined")) {
                    oldContentEditableSetting = focusTarget.contentEditable;
                    focusTarget.contentEditable = false;
                }
                else {
                    focusTarget = null;
                }
            }
            WebForm_AutoFocus(this._controlIDToFocus);
            if (focusTarget) {
                focusTarget.contentEditable = oldContentEditableSetting;
            }
            this._controlIDToFocus = null;
        }
    },

_splitNodeIntoArray: function PageRequestManager$_splitNodeIntoArray(node) {
        var str = node.content;
        var arr = str.length ? str.split(',') : [];
        return arr;
    },

_uniqueIDToClientID: function PageRequestManager$_uniqueIDToClientID(uniqueID) {
        return uniqueID.replace(/\$/g, '_');
    },
    
    _updateControls: function PageRequestManager$_updateControls(updatePanelIDs, asyncPostBackControlIDs, postBackControlIDs, asyncPostBackTimeout, version4) {
        this._commitControls(
            this._processUpdatePanelArrays(updatePanelIDs, asyncPostBackControlIDs, postBackControlIDs, version4),
            asyncPostBackTimeout);
    },
    
    _updatePanel: function PageRequestManager$_updatePanel(updatePanelElement, rendering) {
        for (var updatePanelID in this._scriptDisposes) {
            if (this._elementContains(updatePanelElement, document.getElementById(updatePanelID))) {
                var disposeScripts = this._scriptDisposes[updatePanelID];
                for (var i = 0, l = disposeScripts.length; i < l; i++) {
                    window.eval(disposeScripts[i]);
                }

delete this._scriptDisposes[updatePanelID];
            }
        }

Sys.Application.disposeElement(updatePanelElement, true);

updatePanelElement.innerHTML = rendering;
    },

_validPosition: function PageRequestManager$_validPosition(position) {
        return (typeof(position) !== "undefined") && (position !== null) && (position !== 0);
    }
}

$type.getInstance = function PageRequestManager$getInstance() {
    /// <summary locid="M:J#Sys.WebForms.PageRequestManager.getInstance">Gets the current instance of the PageRequestManager.</summary>
    /// <returns type="Sys.WebForms.PageRequestManager"></returns>
    if (arguments.length !== 0) throw Error.parameterCount();
    var prm = Sys.WebForms.PageRequestManager._instance;
    if (!prm) {
        prm = Sys.WebForms.PageRequestManager._instance = new Sys.WebForms.PageRequestManager();
    }
    return prm;
}

$type._addArrayElement = function PageRequestManager$_addArrayElement(arrayName) {
    if (!window[arrayName]) {
        window[arrayName] = new Array();
    }

for (var i = 1, l = arguments.length; i < l; i++) {
        Array.add(window[arrayName], arguments[i]);
    }
}

$type._initialize = function PageRequestManager$_initialize() {
    var prm = Sys.WebForms.PageRequestManager.getInstance();
    prm._initializeInternal.apply(prm, arguments);
}

$type.registerClass('Sys.WebForms.PageRequestManager');
$type = Sys.UI._UpdateProgress = function _UpdateProgress(element) {
    Sys.UI._UpdateProgress.initializeBase(this,[element]);
    this._displayAfter = 500;
    this._dynamicLayout = true;
    this._associatedUpdatePanelId = null;
    this._beginRequestHandlerDelegate = null;
    this._startDelegate = null;
    this._endRequestHandlerDelegate = null;
    this._pageRequestManager = null;
    this._timerCookie = null;
}
$type.prototype = {
    get_displayAfter: function _UpdateProgress$get_displayAfter() {
        /// <value type="Number" locid="P:J#Sys.UI._UpdateProgress.displayAfter"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._displayAfter;
    },
    set_displayAfter: function _UpdateProgress$set_displayAfter(value) {
        var e = Function._validateParams(arguments, [{name: "value", type: Number}]);
        if (e) throw e;
        this._displayAfter = value;
    },
    get_dynamicLayout: function _UpdateProgress$get_dynamicLayout() {
        /// <value type="Boolean" locid="P:J#Sys.UI._UpdateProgress.dynamicLayout"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._dynamicLayout;
    },
    set_dynamicLayout: function _UpdateProgress$set_dynamicLayout(value) {
        var e = Function._validateParams(arguments, [{name: "value", type: Boolean}]);
        if (e) throw e;
        this._dynamicLayout = value;
    },
    get_associatedUpdatePanelId: function _UpdateProgress$get_associatedUpdatePanelId() {
        /// <value type="String" mayBeNull="true" locid="P:J#Sys.UI._UpdateProgress.associatedUpdatePanelId"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return this._associatedUpdatePanelId;
    },
    set_associatedUpdatePanelId: function _UpdateProgress$set_associatedUpdatePanelId(value) {
        var e = Function._validateParams(arguments, [{name: "value", type: String, mayBeNull: true}]);
        if (e) throw e;
        this._associatedUpdatePanelId = value;
    },
    get_role: function _UpdateProgress$get_role() {
        /// <value type="String" locid="P:J#Sys.UI._UpdateProgress.role"></value>
        if (arguments.length !== 0) throw Error.parameterCount();
        return "status";
    },
    _clearTimeout: function _UpdateProgress$_clearTimeout() {
        if (this._timerCookie) {
            window.clearTimeout(this._timerCookie);
            this._timerCookie = null;
        }
    },
    _getUniqueID: function _UpdateProgress$_getUniqueID(clientID) {
        var i = Array.indexOf(this._pageRequestManager._updatePanelClientIDs, clientID);
        return i === -1 ? null : this._pageRequestManager._updatePanelIDs[i];
    },
    _handleBeginRequest: function _UpdateProgress$_handleBeginRequest(sender, arg) {
        var curElem = arg.get_postBackElement(),
            showProgress = true,
            upID = this._associatedUpdatePanelId;
        if (this._associatedUpdatePanelId) {
            var updating = arg.get_updatePanelsToUpdate();
            if (updating && updating.length) {
                showProgress = (Array.contains(updating, upID) || Array.contains(updating, this._getUniqueID(upID)))
            }
            else {
                showProgress = false;
            }
        }
        while (!showProgress && curElem) {
            if (curElem.id && this._associatedUpdatePanelId === curElem.id) {
                showProgress = true; 
            }
            curElem = curElem.parentNode; 
        } 
        if (showProgress) {
            this._timerCookie = window.setTimeout(this._startDelegate, this._displayAfter);
        }
    },
    _startRequest: function _UpdateProgress$_startRequest() {
        if (this._pageRequestManager.get_isInAsyncPostBack()) {
            var element = this.get_element();
            if (this._dynamicLayout) {
                element.style.display = 'block';
            }
            else {
                element.style.visibility = 'visible';
            }
            if (this.get_role() === "status") {
                element.setAttribute("aria-hidden", "false");
            }
        }
        this._timerCookie = null;
    },
    _handleEndRequest: function _UpdateProgress$_handleEndRequest(sender, arg) {
        var element = this.get_element();
        if (this._dynamicLayout) {
            element.style.display = 'none';
        }
        else {
            element.style.visibility = 'hidden';
        }
        if (this.get_role() === "status") {
            element.setAttribute("aria-hidden", "true");
        }
        this._clearTimeout();
    },
    dispose: function _UpdateProgress$dispose() {
        if (this._beginRequestHandlerDelegate !== null) {
            this._pageRequestManager.remove_beginRequest(this._beginRequestHandlerDelegate);
            this._pageRequestManager.remove_endRequest(this._endRequestHandlerDelegate);
            this._beginRequestHandlerDelegate = null;
            this._endRequestHandlerDelegate = null;
        }
        this._clearTimeout();
        Sys.UI._UpdateProgress.callBaseMethod(this,"dispose");
    },
    initialize: function _UpdateProgress$initialize() {
        Sys.UI._UpdateProgress.callBaseMethod(this, 'initialize');
        if (this.get_role() === "status") {
            this.get_element().setAttribute("aria-hidden", "true");
        }
    	this._beginRequestHandlerDelegate = Function.createDelegate(this, this._handleBeginRequest);
    	this._endRequestHandlerDelegate = Function.createDelegate(this, this._handleEndRequest);
    	this._startDelegate = Function.createDelegate(this, this._startRequest);
    	if (Sys.WebForms && Sys.WebForms.PageRequestManager) {
           this._pageRequestManager = Sys.WebForms.PageRequestManager.getInstance();
    	}
    	if (this._pageRequestManager !== null ) {
    	    this._pageRequestManager.add_beginRequest(this._beginRequestHandlerDelegate);
    	    this._pageRequestManager.add_endRequest(this._endRequestHandlerDelegate);
    	}
    }
}
$type.registerClass('Sys.UI._UpdateProgress', Sys.UI.Control);

}

if (window.Sys && Sys.loader) {
	Sys.loader.registerScript("WebForms", ["ComponentModel", "Serialization", "Network"], execute);
}
else {
	execute();
}

})();

Type.registerNamespace('Sys.WebForms');
Sys.WebForms.Res={
"PRM_UnknownToken":"Unknown token: \u0027{0}\u0027.",
"PRM_MissingPanel":"Could not find UpdatePanel with ID \u0027{0}\u0027. If it is being updated dynamically then it must be inside another UpdatePanel.",
"PRM_ServerError":"An unknown error occurred while processing the request on the server. The status code returned from the server was: {0}",
"PRM_ParserError":"The message received from the server could not be parsed.",
"PRM_TimeoutError":"The server request timed out.",
"PRM_ParserErrorDetails":"Error parsing near \u0027{0}\u0027.",
"PRM_CannotRegisterTwice":"The PageRequestManager cannot be initialized more than once."
};

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