function slideSwitch() {
	var $active = $('#slideBox img.active');
	
	if ($active.length == 0) $active = $('#slideBox img:last');
	
	var $next = $active.next().length ? $active.next() : $('#slideBox img:first');
	
	$active.addClass('last-active');
	
	$next.css({opacity: 0.0})
		.addClass('active')
		.animate({opacity: 1.0}, 1000, function() {
			$active.removeClass('active last-active');
		});
	
	$active.removeClass('active');
}

setInterval('slideSwitch()', 2000);