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

#GB_window {
  top: 10px;
  left: 0px;
  position: absolute;
  background: #000;
  border: 5px solid #aaa;
  overflow: auto;
  width: 400px;
  height: 400px;
  z-index: 150;
}

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

#GB_caption {
	height:1px;
	background-color:#404040;
}
#GB_window img {
  border:none;
}
#GB_window .enter_img {
  position: absolute;
  bottom: 20px;
  left: 20px;
  cursor: pointer;
  cursor: hand;
}

#GB_window .leave_img {
  position: absolute;
  bottom: 20px;
  right: 20px;
  cursor: pointer;
  cursor: hand;
}