function rotate() {
	var $curImg = $('#rotator IMG.active');
	if($curImg.length == 0) $curImg = $('#rotator IMG:last');
	var $nextImg = $curImg.next().length ? $curImg.next() : $('#rotator IMG:last');

	$nextImg.addClass('active')
		.fadeIn('slow');
	$curImg.fadeOut('slow')
		.removeClass('active');
}

$(document).ready(function() {
	if($('#rotator').length > 0) {
		rotate();
		setInterval(rotate, 4000);
	}
});