div#slideshow,
div#slideshow img {
   height: 16em;
   width: 22em;
}
div#slideshow {
    position:relative;
}

	div#slideshow img {
		position:absolute;
		top:0;
		left:0;
		z-index:8;
		opacity:0.0;
		border: 1px outset rgb(0, 0, 0);
	}

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

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