#overlay {
	height: 160px; 
	width: 410px;
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 100000;
	margin: -80px 0 0 -205px;
}

#f_overlay{
	background-color: black;
	height: 846px;
	opacity: 0.5;
	filter: alpha(opacity = 50);
	position: absolute;
	top: 0;
	width: 1212px;
	z-index: 99999;
}