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

* 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: 10%;
 	left: 0px;
 	position: absolute;
 	background: #fff;
 	border: 1px solid #000000;
	/*overflow: auto;*/
	overflow:hidden;
	width: 350px;
	height: 400px;
  	z-index: 150;
}

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

#GB_caption {
  	color: #FFFFFF; 
	font-size: 12px; 
	font-family: arial, helvetcia, sans-serif;
	background: #000000;
	padding: 2px 0 2px 5px;
	margin: 0;
	text-align: left;
	padding: 4px 0 4px 8px;
	margin: 0;
	text-align: left;
	font-weight:bold;
}

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