function slideSwitch(){
var $active=$('#Libray_Slideshow IMG.active')
if($active.length==0)$active=$('#Libray_Slideshow IMG:last')
var $next=$active.next().length ? $active.next()
: $('#Libray_Slideshow IMG:first')
$active.addClass('last-active')
$next.css({opacity: 0.0})
.addClass('active')
.animate({opacity: 1.0},1000,function(){
$active.removeClass('active last-active')
})}
$(function(){
setInterval("slideSwitch()",5000)
})