.black_overlay{
	display: none;
	position: absolute;
	top: 0%;
	left: 0%;
	width: 100%;
	height: 100%;
	background-color: black;
	z-index:1001;
	-moz-opacity: 0.55;
	opacity:.55;
	filter: alpha(opacity=55);
}

.white_content {
	display: none;
	position: absolute;
	top: 12%;
	left: 30%;
	width: 680px;
	height: 600px;
	border: 1px solid red;
	background-color: white;
	z-index:1002;
	overflow: auto;
}