.black_overlay{
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 0%;
	height: 0%;
	min-height:0%;
	background-color: #333;
	z-index:90;
	-moz-opacity: 0.8;
	opacity:.80;
	filter: alpha(opacity=80);
	line-height: 0px;
}
.white_content {
	display: none;
	position: absolute; 
	text-align:center;
	top: 25%;
	left: 30%;
	width: 450px;
	height: 150px;
	padding: 0px;
	z-index:1002;
	overflow: auto;
}