div#rotator {
position:relative;
margin: 0px; 
padding:0px;
width: 100%;
height: 300px;
}

div#rotator ul {
margin: 0px; 
padding:0px;
}

div#rotator ul li {
margin: 0px; 
padding:0px;
position:absolute; 
list-style: none;
width: 100%;
height: 300px;
}
div#rotator ul li.show {z-index:500;}