div.a-w-overlay
{ 
	background: #FFF;
	opacity: .5; 
	filter: alpha(opacity=50); 
	-moz-opacity: .5;
	z-index : 900;
	position : fixed;
	left : 0px;
	top : 0px;
	width : 100%;
	height : 100%;
	display : none;
}

div.a-w-overlay.enabled
{
	display : block;
}