#overlay {
	z-index:1000;
	position:absolute;
	top:0px;
	bottom:0px;
	left:0px;
	width:640px;
	height:380px;
	background:#000;
	opacity:0.85;
	-moz-opacity:0.85;
	filter:alpha(opacity=85);
	visibility:hidden;
	text-align: center;
}