function slideShow() {
	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');
	});
}