/* slideshow: note opacity not included in CSS2.1 */
#slideshow { position:relative; width:400px; height:400px; border:thin solid #888888; }
#slideshow img { position:absolute; left:0px; top:0px; z-index:8; opacity:0.0;}
#slideshow img.active { z-index:10; opacity:1.0;}
#slideshow img.last-active { z-index:9; }