var image_interval;
var interval_ms = 4000;
var current_image_id = 0;

$(document).ready(function () {
	images = $(".rotatingImages > img");
	image_interval = setInterval(doRotation, interval_ms);
});

function doRotation() {
	var next_image_id = (current_image_id + 1) % images.length;
	$(images[next_image_id]).removeClass('hidden').fadeIn('slow');
	$(images[current_image_id]).fadeOut('slow');
	current_image_id = next_image_id;
}