#slideshow {
	position:relative;
	width:800px;
	height:536px;
	margin-right: auto;
	margin-left: auto;
}
         #slideshow img { position:absolute; top:0; left:0; z-index:8; }
         #slideshow img.active { z-index:10; }
         #slideshow img.last-active { z-index:9; }