function slideSwitch(){
	var $active=$('#slideshow img.active');
	if($active.length==0)$active=$('#slideshow img:last');
	var $next=$active.next().length?$active.next():$('#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()",7000);});