$(document).ready(function() {
	slideshow();
});

function slideshow() {
	$('div.slideshow img:first-child').addClass('active');
	setInterval("playslideshow()", 4000);
}
function playslideshow() {
	var $active = $('div.slideshow img.active');
	
	if ($active.next().length) var $next = $active.next()
	else var $next = $('div.slideshow img:first-child');
	
	$active.addClass('last-active');
	
	$next.css({opacity: 0.0})
		.addClass('active')
		.animate({opacity: 1.0}, 1000, function() {
			$active.removeClass('active last-active');
	});	
}