#GB_overlay {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  z-index: 100;
}

#GB_window {
  top: 22px;
  left: 0;
  position: absolute;
  background-color: #fff;
  border: 5px solid #aaa;
  border-top: 0;
  overflow: visible;
  z-index: 150;
}

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

#GB_header {
  margin: 0;
  top: 0;
  border-left: 5px solid #aaa;
  border-right: 5px solid #aaa;
 
  position: absolute;
  background-color: #888;
  z-index: 151;
  vertical-align:top;
}

#GB_caption {
  font-family: verdana, sans-serif;
  font-size: 11px;
  color: #fff;
  font-weight: bold;
  padding: 0px 0px 5px 22px;
  margin: 0;
  text-align: left;
  vertical-align:top;
  width:500px;
  border:none;
}

#GB_close {
  padding: 5px 5px 0px 0px;
  font-size:10px;
  float: right;
  cursor: pointer;
  vertical-align:middle;
}