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

* html #GB_overlay {
  background-color: #5A6B80;
  background-color: transparent;
  background-image: url(blank.gif);
  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="js/overlay.png", sizingMethod="scale");
}

#GB_window {
text-align: center;
  top: 22px;
  left: 0;
  position: absolute;
  background-color: #5A6B80;
  border: 5px solid #5A6B80;
  border-top: 0;
  z-index: 150;
  overflow: auto;
}

#GB_frame {
  border: 0;
  overflow: auto;
}

#GB_header {
  margin: 0;
  top: 0;
  border-left: 5px solid #5A6B80;
  border-right: 5px solid #5A6B80;
  height: 22px;
  position: absolute;
  background-color: #5A6B80;
  z-index: 151;
}

#GB_caption {
  font-family: verdana, helvetica, sans-serif;
  font-size: 11px;
  color: #eee;
  font-weight: bold;
  padding: 4px 0 0 5px;
  margin: 0;
  text-align: left;
}

#GB_close {
  padding: 2px 5px 0 0;
  float: right;
  cursor: pointer;
  cursor: hand;
}