#GB_overlayb {
  background: transparent url(/js/overlay.png) repeat;
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  z-index: 1000;
  width:  100%;
  height: 200%;
}

#GB_windowb {
  top: 122px;
  left: 0px;
  position: absolute;
  padding: 10px;
  width: 300px;
  height: 400px;
  z-index: 1050;
}

#GB_frameb {
  border: 0;
  width: 100%;
  height: 400px;
}



#GB_captionb {
  font: 12px bold helvetica, verdana, sans-serif;
  color: #fff;
  background: #888;
  padding: 2px 0 2px 5px;
  margin: 0;
  text-align: left;
}