var orginalFormAction = null;
function EndRequestHandler() {
    theForm.action = orginalFormAction;
    theForm._initialAction = orginalFormAction;
}
function RegisterRequestHandlers() {
    if (typeof (Sys) != "undefined") {
        if (typeof (Sys.WebForms.PageRequestManager.getInstance()) != "undefined") {
            Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequestHandler);
            Sys.Application.notifyScriptLoaded();
        }
    }
}
$(function () {
    orginalFormAction = theForm.action;
    Sys.Application.add_load(RegisterRequestHandlers);
})