Event.onDOMReady(function() {
	var anchors = $$('a.thumb');
	anchors.each(function(anchor) {
		Event.observe(anchor,'click', function(event) {
			var detail_img = anchor.previous("img.detail");
			var detail_src = anchor.readAttribute('href');
			var thumb_img = anchor.down('img.thumb');
			var thumb_href = detail_img.readAttribute('src');
			var thumb_src = thumb_href.replace(/(.*\/)([^\/]+)/, '$1thumb-$2');
			//alert('ds: ' + detail_src + '\nts: ' + thumb_src + '\nth: ' + thumb_href);
			anchor.href = thumb_href;
			detail_img.src = detail_src;
			thumb_img.src = thumb_src;
			Event.stop(event);
		});
	});
});