#GB_overlay {
	background-image: url(overlay.png); 
	position: absolute;
	margin: auto;
	top: 0;
	left: 0;
	z-index: 100;
	width:  100%;
	height: 150%;
	}

* html #GB_overlay {
	background-color: #000;
	background-color: transparent;
	background-image: url(blank.gif);
	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="overlay.png", sizingMethod="scale");
	}

#GB_window {
	top: 55px;
	left: 0px;
	position: fixed;
	background: #fff;
	border: 3px solid #333;
	overflow: auto;
	width: 610px;
	height: 610px;
	z-index: 150;
	}

#GB_frame {
	border: 0;
	overflow: auto;
	width: 100%;
	height: 588px;
	}

#GB_caption {
	font: 12px bold helvetica, verdana, sans-serif;
	color: #fff;
	background: #888;
	padding: 2px 0 2px 5px;
	margin: 0;
	text-align: left;
	}

#GB_window img {
	position: absolute;
	top: 2px;
	right: 5px;
	cursor: pointer;
	}