function slideSwitch(){var $active=$('#slideshow img.current');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('current').animate({opacity:1.0},1000,function(){$active.removeClass('current last-active')})}$(document).ready(function(){$(function(){setInterval("slideSwitch()",4000);})});