/*** set the width and height to match your images **/
#slide_container{
	margin:0 auto;	
    height:277px;
	width:499px;
	border:4px solid #F7FCAC;
	padding-top:2px;
}

#slideshow, #viewer{
    position:relative;
    height:275px;
	width:495px;
	margin:0 auto;	
}

#slideshow IMG, #viewer IMG {
    position:absolute;
    top:0;
    left:0;
    z-index:8;
    opacity:0.0;
}

#slideshow IMG.active, #viewer IMG.active {
    z-index:10;
    opacity:1.0;
}

#slideshow IMG.last-active, #viewer IMG.last-active {
    z-index:9;
}