html, body {
_height:100%;
_width:100%;
}

#GB_overlay {
position:fixed;
_position:absolute;
left:0;
top:0;
width:100%;
height:100%;
_height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
background:#000;
filter:alpha(opacity=50);
-moz-opacity:.50;
opacity:.50;
z-index:100
}

#GB_window {
  top: 10px;
  left: 0px;
  position: absolute;
  background: #fff;
  border: 2px solid #0095B3;
  width: 400px;
  height: 400px;
  z-index: 150;

}

#GB_frame {
  border: 0;
  width: 100%;

}

#GB_caption {
  font: 12px bold helvetica, verdana, sans-serif;
  color: #0095B3;
  background: #0095B3;
  padding: 2px 0 2px 5px;
  margin: 0;
  text-align: left;
}

#GB_window img {
  position: absolute;
  top: 2px;
  right: 5px;
  cursor: pointer;
  cursor: hand;
}