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var prm = Sys.WebForms.PageRequestManager.getInstance();
function CancelAsyncPostBack() {
if (prm.get_isInAsyncPostBack()) {
prm.abortPostBack();
}
}
prm.add_initializeRequest(InitializeRequest);
prm.add_endRequest(EndRequest);
var postBackElement;
function InitializeRequest(sender, args) {
if (prm.get_isInAsyncPostBack()) {
args.set_cancel(true);
}
debugger;
postBackElement = args.get_postBackElement();
if (postBackElement.id == 'posttriger') {
$get("UpdateProgress1").style.display= "block";
}
}
function EndRequest(sender, args) {
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