Type.registerNamespace('Porism');Porism.UpdateProgressOverlayBehavior = function (element) {
Porism.UpdateProgressOverlayBehavior.initializeBase(this, [element]);this._timerID = null;this._pageRequestManager = null;this._showDelegate = null;this._pageBeginRequestHandler = null;this._pageEndRequestHandler = null;this._windowResizeHandler = null;this._isActive = false;}
Porism.UpdateProgressOverlayBehavior.prototype = {
initialize : function() {
Porism.UpdateProgressOverlayBehavior.callBaseMethod(this, 'initialize');var elt = this.get_element();if (elt) {
elt.style.position = 'absolute';}
if (Sys.WebForms === undefined)
{
return;}
this._pageRequestManager = Sys.WebForms.PageRequestManager.getInstance();this._pageBeginRequestHandler = Function.createDelegate(this, this._onBeginRequest);this._pageEndRequestHandler = Function.createDelegate(this, this._onEndRequest);this._showDelegate = Function.createDelegate(this, this._onShow);if (this._pageRequestManager != null) {
this._pageRequestManager.add_beginRequest(this._pageBeginRequestHandler);this._pageRequestManager.add_endRequest(this._pageEndRequestHandler);}
this._windowResizeHandler = Function.createDelegate(this, this._onWindowResize);$addHandler(window, 'resize', this._windowResizeHandler);},
dispose : function() {
if (this._pageRequestManager) {
if (this._pageBeginRequestHandler) {
this._pageRequestManager.remove_beginRequest(this._onBeginRequest);this._pageEndRequestHandler = null;}
if (this._pageEndRequestHandler) {
this._pageRequestManager.remove_endRequest(this._onEndRequest);this._pageEndRequestHandler = null;}
this._pageRequestManager = null;}
if (this._windowResizeHandler) {
$removeHandler(window, 'resize', this._windowResizeHandler);this._windowResizeHandler = null;}
Porism.UpdateProgressOverlayBehavior.callBaseMethod(this, 'dispose');},
_onBeginRequest : function(sender, arg) {
var elt = arg.get_postBackElement();var startTimer = (this._associatedUpdatePanelId)? false : true;while (!startTimer && postbackElt) {
if (elt.id && this._associatedUpdatePanelId === curElem.id) {
startTimer = true;}
elt = elt.parentNode;} 
if (startTimer) {
this._timerID = window.setTimeout(this._showDelegate, this._displayAfter);} 
},
_onEndRequest : function(sender, arg) {
var elt = this.get_element();if (!elt) {
return;}
elt.style.display = 'none';Sys.UI.DomElement.setLocation(elt, -50000, -50000);var iframe = elt.iframeOverlay;if (iframe) {
iframe.style.display = 'none';Sys.UI.DomElement.setLocation(iframe, -50000, -50000);}
if (this._timerID) {
window.clearTimeout(this._timerID);this._timerID = null;}
this._isActive = false;},
_onWindowResize : function() {
if (this._isActive) {
this._onShow();}
},
_onShow : function() {
var controlToOverlay
if (this._controlToOverlayID) {
controlToOverlay = $get(this._controlToOverlayID);if (!controlToOverlay) {
return;}
}
this._isActive = true;var iframe = (this._iframeRequired()) ? this._initializeIframe() : null;var elt = this.get_element();Sys.UI.DomElement.addCssClass(elt, this._targetCssClass);elt.style.zIndex = 100000;elt.style.position = 'absolute';var bounds = (this._controlToOverlayID) ? 
this._getElementBounds(controlToOverlay) : this._getBrowserInnerBounds();elt.style.width = bounds.width + 'px';elt.style.height = bounds.height + 'px';Sys.UI.DomElement.setLocation(elt, bounds.x, bounds.y);if (iframe) {
iframe.style.width = bounds.width + 'px';iframe.style.height = bounds.height + 'px';iframe.style.display = 'block';Sys.UI.DomElement.setLocation(iframe, bounds.x, bounds.y);}
},
_iframeRequired : function() {
return ((Sys.Browser.agent === Sys.Browser.InternetExplorer) && (Sys.Browser.version < 7));},
_initializeIframe : function() {
var elt = this.get_element();if (!elt.iframeOverlay) {
var iframeOverlay = document.createElement('iframe');iframeOverlay.style.zIndex = 99999;iframeOverlay.src = 'javascript:false';iframeOverlay.style.position = 'absolute';iframeOverlay.style.margin = '0px';iframeOverlay.style.padding = '0px';iframeOverlay.style.opacity = 0;iframeOverlay.style.MozOpacity = 0;iframeOverlay.style.KhtmlOpacity = 0;iframeOverlay.style.filter = 'alpha(opacity=0)';iframeOverlay.style.border = 'none';elt.parentNode.insertBefore(iframeOverlay, elt);elt.iframeOverlay = iframeOverlay;}
return elt.iframeOverlay;},
_getElementBounds : function(targetElement) {
var bounds = Sys.UI.DomElement.getBounds(targetElement);var delta = this._getDeltaLocation();if (bounds.width == 0 || bounds.height == 0)
{
bounds = Sys.UI.DomElement.getBounds(targetElement.parentNode);}
bounds.x = bounds.x - delta.x;bounds.y = bounds.y - delta.y;return bounds;},
_getDeltaLocation : function() { 
var elt = this.get_element();var eltLocation = Sys.UI.DomElement.getLocation(elt);var dx = eltLocation.x - elt.offsetLeft;var dy = eltLocation.y - elt.offsetTop;if (Sys.Browser.agent === Sys.Browser.Safari) {
dx -= document.body.offsetLeft;dy -= document.body.offsetTop;}
return new Sys.UI.Point(dx, dy);},
_getBrowserInnerBounds : function() {
var height;var width;var compatMode = document.compatMode;var delta = this._getDeltaLocation();if (compatMode == 'CSS1Compat') {
width = Math.max(document.documentElement.clientWidth, document.documentElement.scrollWidth);height = Math.max(document.documentElement.clientHeight, document.documentElement.scrollHeight);}
else {
width = (window.innerWidth)? window.innerWidth : Math.max(document.body.clientWidth, document.body.scrollWidth);height = (window.innerHeight)? window.innerHeight : Math.max(document.body.clientHeight, document.body.scrollHeight);}
return new Sys.UI.Bounds(0, 0, width, height);},
get_controlToOverlayID : function() {
return this._controlToOverlayID;},
set_controlToOverlayID : function(value) {
this._controlToOverlayID = value;},
get_targetCssClass : function() {
return this._targetCssClass;},
set_targetCssClass : function(value) {
this._targetCssClass = value;},
get_displayAfter : function() {
return this._displayAfter;},
set_displayAfter : function(value) {
this._displayAfter = value;},
get_associatedUpdatePanelID : function() {
return this._associatedUpdatePanelID;},
set_associatedUpdatePanelID : function(value) {
this._associatedUpdatePanelID = value;} 
}
Porism.UpdateProgressOverlayBehavior.registerClass('Porism.UpdateProgressOverlayBehavior', Sys.UI.Behavior);
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();