function slideSwitch() {
	var $active = $('#slideshow div.active');
	if ($active.length == 0) $active = $('#slideshow div:last');

	//var $sibs = $active.siblings();
	//var rndNum = Math.floor(Math.random() * $sibs.length);
	//var $next = $($sibs[rndNum]);
	
	var $next = $active.next().length ? $active.next() : $('#slideshow div:first');
	
	$active.addClass('last-active') 
	.animate({ opacity: 0.0 }, 1000);
		$next.css({ opacity: 0.0 })
		.addClass('active')
		.animate({ opacity: 1.0 }, 1000, function() {
			$active.removeClass('active last-active');
	});
}
var playSlideshow = setInterval("slideSwitch()", 4000);