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');});}