div.auto_complete {
  background: #ccc;
  overflow-y: auto;
  overflow-x: hidden;
  height: expression( this.scrollHeight > 199 ? "200px" : "auto" );
  max-height: 200px;
}
div.auto_complete ul {
  border:1px solid #888;
  margin:0;
  padding:0;
  width:100%;
  list-style-type:none;
}
div.auto_complete ul li {
  margin:0;
  padding:3px;
}
div.auto_complete ul li.selected {
  background-color: darkblue;
  color: #FFFFFF;
}