#pic0 {
    position: absolute;
    visibility: visible;
    z-index:100;
    top:0;
    left:0;
}
#pic1 {
    position: absolute;
    visibility: visible;
    z-index:99;
    top:0;
    left:0;
}

div.abs {
	position:absolute;
	margin:0;
	padding:0;
	}

div.slideshow {
	position: relative;
	padding: 0;
	margin: 0;
	width:434px;
	height:267px;
}