Event.observe(window, 'load', function() {
		$$('#thumbs img').each(function(n) {
			n.observe('click', function(event) {
				Event.stop(event);
				// new Effect.Opacity('img', { from: 1, to: 0 , duration: 1 });
				$('img').src=n.src.replace(/thumbs\//gi, "");
				
				$('img_caption').update(n.readAttribute('alt'));
				// new Effect.Opacity('img', { from: 0, to: 1 , duration: 1 });
			});
		});
	});