#GB_overlay {
  background-image: url(overlay.png); 
  position: absolute;
  margin: auto;
  top: 0;
  left: 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: 10px;
  margin:14% 0 0;
  left: 0px;
  position: absolute;
  background: url("greybox-bg.png") no-repeat scroll 1px 1px transparent;
  border: none;
  overflow: auto;
  width: 400px;
  height: 400px;
  z-index: 150;
  padding:10px;
}

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

#GB_caption {
background: none repeat scroll 0 0 transparent;
bottom:35px;
color:#cfcfcf;
height:20px;
position:absolute;
right:55px;
display:none;
}

#GB_window img {
	position:absolute;
	bottom:14px;
	cursor:pointer;
	right:0px;
}