#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="images/overlay.png", sizingMethod="scale");
}

#GB_window {
  top: 30px;
  left: 0px;
  position: absolute;
  background: #fff;
  overflow: auto;
  width: 400px;
  height: 400px;
  z-index: 150;
  background-image:url(images/bg-services-inside.jpg);
}

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

#GB_caption {
  font: 12px "Trebuchet MS", Verdana;
  color: #999;
  background:url(images/bg-caption.gif) repeat;
  padding:6px;
  margin: 0;
  text-align: left;
}

#GB_window img {
  position: absolute;
  top:0;
  right:0;
  cursor: pointer;
  cursor: hand;
}