function showPopUp(name,url,width,height) { 
	var detWindow="" 
	detWindow=window.open(url,name,'toolbar=no,location=0,directories=no,status=no,menubar=0,scrollbars=yes,resizable=no,width='+width+',height='+height);
}
function CalcDivHeight(Height){
	//dynamically determines proper div height 
	var ClientHeight=(document.body.clientHeight);
	var divHeight=ClientHeight - parseInt(Height);
	
}