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

* html #GB_overlay {
	background-color: #000;

  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="overlay.png", sizingMethod="scale");
	background: transparent url(blank.gif);
}

#GB_window {
	top: 50px;
	left: 0px;
	position: absolute;
	background: #fff;
	border: 4px solid #333333;
	overflow: auto;
	width: 500px;
	height: 600px;
	z-index: 150;
}

#GB_frame {
  border: 0;
  overflow: auto;
  width: 100%;
  height: 378px;
}

#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;
  cursor: hand;
}