1 function Sys$UI$_UpdateProgress$_handleBeginRequest(sender, arg) {
2 var curElem = arg.get_postBackElement();
3 var showProgress = !this._associatedUpdatePanelId;
4 while (!showProgress && curElem) {
5 if (curElem.id && this._associatedUpdatePanelId === curElem.id) {
6 showProgress = true;
7 }
8 curElem = curElem.parentNode;
9 }
10 if (showProgress) {
11 this._timerCookie = window.setTimeout(this._startDelegate, this._displayAfter);
12 }
13 }