#slideshow {
    position:relative;
}

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

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

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

td{
	vertical-align:top;}

#slideshow{
	clear:both;
	width:580px;
	height:300px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 10px;
	margin-left: auto;
}

#slideshow:after{
	content: "."; 
	display: block;  
	clear: both;
	height: 0;
	visibility: hidden;
}