Sys.WebForms.PageRequestManager.getInstance().add_initializeRequest(initializeRequestHandler);
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(endRequestHandler);

function initializeRequestHandler(sender, args)
{
    //debugger;
	disableControls("true");
}

function endRequestHandler(sender, args)
{
    //debugger;
	disableControls("");
}

function disableControls(disabled)
{
    //debugger;
    /*if ("true"==disabled)
	{
	    //debugger;
		var divCoverObj = document.getElementById("divCover");

		divCoverObj.style.display = "block";

		divCoverObj.style.position = "absolute";

	        divCoverObj.style.background = "#ffffff";

	        divCoverObj.style.width = window.screen.width.toString() + "px";

                divCoverObj.style.height = window.screen.height.toString() + "px";

                divCoverObj.style.zIndex = 15000;

		if(isMSIE())
		    divCoverObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
		else
		{
		    //divCoverObj.style.opacity = "0";
		    divCoverObj.style.backgroundColor = "transparent";
		}
	}
	else
	{
		var divCoverObj = document.getElementById("divCover");
		divCoverObj.style.display = "none";
	}*/
	
	if(!isSafari()) document.getElementById("CombosUpdatePanel").disabled = disabled;
	if(!isSafari()) document.getElementById("btnUpdate").disabled = disabled;
	if(!isSafari()) document.getElementById("cmbFrequency").disabled = disabled;
	if(!isSafari()) document.getElementById("cmbChartType").disabled = disabled;
	if(!isSafari()) document.getElementById("cmbArea").disabled = disabled;
	if(!isSafari()) document.getElementById("cmbAreaTo").disabled = disabled;
	if(!isSafari()) cmbFromYear.disabled = disabled;
	if(!isSafari()) cmbToYear.disabled = disabled;

	if (cmbFromQuarter) cmbFromQuarter.disabled = disabled;
	if (cmbFromMonth) cmbFromMonth.disabled = disabled;
	if (cmbToQuarter) cmbToQuarter.disabled = disabled;
	if (cmbToMonth) cmbToMonth.disabled = disabled;

	if(document.getElementById("cmbFrequency").value==1)
	{
		if (cmbFromQuarter) cmbFromQuarter.disabled = true;
		if (cmbFromMonth)   cmbFromMonth.disabled = true;
		if (cmbToQuarter)   cmbToQuarter.disabled = true;
		if (cmbToMonth)     cmbToMonth.disabled = true;
	}

	/*if(document.getElementById("cmbAreaTo").options.length == 1)
	{
		document.getElementById("cmbAreaTo").disabled = true;	
	}*/

	var cmbChartType = document.getElementById("cmbChartType");


	/*if(selSerTV.length==2 || cmbChartType.value==3)
	{
		document.getElementById("cmbAreaTo").disabled = true;
	}*/

	document.body.focus();
}