// JavaScript Document
function showLoadingDiv(tblid){
	var viewportwidth;
	var viewportheight;
	// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
	if (typeof window.innerWidth != 'undefined'){
		viewportwidth = window.innerWidth,
		viewportheight = window.innerHeight
	}
	// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
	else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0){
		viewportwidth = document.documentElement.clientWidth,
		viewportheight = document.documentElement.clientHeight
	}
	// older versions of IE
	else{
		viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
		viewportheight = document.getElementsByTagName('body')[0].clientHeight
	}
	window.scroll(0,0);

	document.body.style.overflow="hidden";		
	document.getElementById("dp").style.top="0";
	document.getElementById("dp").style.left="0";
	document.getElementById("dp").style.width=(viewportwidth)+"px";
	document.getElementById("dp").style.height=(viewportheight)+"px";
	document.getElementById("dp").style.display="inline";
	document.getElementById("dp").style.verticalAlign="middle";
	document.getElementById(tblid).style.top=((viewportheight)-500)+"px";
	document.getElementById(tblid).style.left=((viewportwidth/2)-250)+"px";
	document.getElementById(tblid).style.display="inline";
}

function hideloadingDiv(tblid){
	document.getElementById("dp").style.display="none";
	document.getElementById(tblid).style.display="none";
	document.body.style.overflow="visible";
}