#GB_overlay {
  background-color: #000;
  opacity:.80;
  filter:alpha(opacity=80);
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  z-index: 100;
  width:  100%;
  height: 100%;
  min-height: 100%;
}

/** html #GB_overlay {
}*/

#GB_window {
  top: 0px;
  left: 0px;
  position: absolute;
  background: #fff;
  border: 0;
  overflow: auto;
  width: 400px;
  height: 400px;
  z-index: 150;
}

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

#GB_caption {
  display:none;
}

#GB_window img {
  position: absolute;
  top: 4px;
  right: 5px;
  cursor: pointer;
  cursor: hand;
}