#slideshow {
    position:relative;
    height:444px;
}

#slideshow  img {
    position:absolute;
    top:0;
    left:0;
    z-index:8;
    opacity:0.0;
}

#slideshow   img.active {
    z-index:10;
    opacity:1.0;
}

#slideshow  img.last-active {
    z-index:9;
}