#rbox_overlay {
	position: absolute;
	z-index:100;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	min-height:100%;
	background-color: #000;
	opacity: .6;
	filter: alpha(opacity=60);
	}

.rbox_window {
	z-index: 102;
	background-color: #FFFFFF;
	display: block;
	text-align: left;
	overflow: hidden;
	margin: 20px auto 0 auto;
	position:fixed;
	position: absolute;
	}