div.rotator {
  position:relative;
  width: 217px;
  height:153px;
  margin: 5px;
  overflow: hidden;
}
div.rotator ul li {
  float:left;
  position:absolute;
  list-style: none;
}
div.rotator ul li img {
  border:0px;
  background: white;
}
div.rotator ul li.show {
  z-index:500;
}