.black_overlay{ 
	display: none; 
	position: absolute; 
	left: 0%; 
	width: 100%; 
	height: 100%; 
	background-color: white; 
	z-index:1001; 
	-moz-opacity: 0.8; 
	border: 3px solid blue;
	border-radius:10px;
	opacity:1; 
	filter: alpha(opacity=88); 
}