//create by denuvead on blockUI
function ShowMessage(sMessgae, bType, sWidth) {
    var sClass = bType ? "pok" : "perror"; var sImages = bType ? "btn-true.gif" : "btn-error.gif"; if (arguments.length > 2) { $.blockUI({ message: "<div class=\"" + sClass + "\"><img src=\"/images/utop/" + sImages + "\"/>&nbsp;" + sMessgae + "</div>", css: { width: sWidth} }); }
    else { $.blockUI({ message: "<div class=\"" + sClass + "\"><img src=\"/images/utop/" + sImages + "\"/>&nbsp;" + sMessgae + "</div>", css: { width: '300px'} }); }
    setTimeout($.unblockUI, 2000);
}
function ShowBusy(sMessgae) {
    $.blockUI({ message: "<div class=\"pload\"><img src=\"/images/gather/busy.gif\"/>&nbsp;" + sMessgae + "</div>", css: { width: '300px'} });
    setTimeout($.unblockUI, 2000);
}

Sys.WebForms.PageRequestManager.getInstance().add_initializeRequest(
		function(sender, e) {
		    var prm = Sys.WebForms.PageRequestManager.getInstance();
		    if (prm.get_isInAsyncPostBack()) {
		        e.set_cancel(true);
		        ShowBusy("上一个请求还未处理完， 请稍等...");
		    }
		});