#divProgressBackground 
{
    position:absolute;
	top:0px; 
	left:0px;
	overflow:hidden; 
	padding:0; 
	margin:0; 
	background-color:#eeeeee; 
	filter:alpha(opacity=50); 	
	opacity:0.5; 
	filter: alpha(opacity=50); 
	-moz-opacity: 0.5;		
	z-index:1000; 
	width: 100%;
	height: 864px;
}