window.addEvent('load', function() {
	var h = 0;
	var els = $$('.photo');
	els.each(function(photo) {
		var hh = photo.getHeight();
		if (hh > h) {
			h = hh;
		}
	});
	els.each(function(photo) {
		photo.setStyle('height', h);
	});
});