#GB_overlay {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  z-index: 100;
  width:  100%;
  height: 100%;
  background-color:#000; filter: alpha(opacity=90); -moz-opacity: 0.9;KhtmlOpacity: .9;opacity: .9;
}


#GB_window {
  top: 150px;
  left: 0px;
  position: absolute;
  background: #fff;
  overflow: auto;
  width: 400px;
  height: 300px;
  z-index: 150000000;
-webkit-border-radius: 20px;
-moz-border-radius: 20px;
border-radius: 20px;

}

#GB_frame {
  border: 0;
  overflow: auto;
  width: 100%;
  height: 300px;
}

#GB_caption {
  font: 12px bold helvetica, verdana, sans-serif;
  color: #fff;
  background: #888;
  padding: 2px 0 2px 5px;
  margin: 0;
  text-align: left; display:none;
}

#GB_window img {
  position: absolute;
  top: 20px;
  right: 20px;
  cursor: pointer;
  cursor: hand;
}