/**
 * Simple Mootools-based image rotation
 *
 * @author Thijs Wijnmaalen
 */
function startRotation () {
	var layers = $$('.media');
	
	layers.each( function(l) {
		var imgs = l.getElements('img');
		if ( imgs.length > 1 ) {
			var i = 0;
			setInterval(function () {
				new Fx.Style(imgs[i], 'opacity',
						{duration: 500}
			   	).start(1,0);
				i = (i == imgs.length-1) ? 0 : i+1;
				new Fx.Style(imgs[i], 'opacity',
						{duration: 500}
			   	).start(0,1);
			}, 6000);
		}
	});
}
window.addEvent('domready', startRotation);