window.addEvent('domready', function(){
	var answers = $$('#quiz a');
	answers.each(function(el){
		var img = el.getFirst('img')
		img.setStyle('opacity', 0);
		var answer = el.getParent('ol').getNext('p');
		answer.setStyle('opacity', 0);
		el.addEvents({
			click: function(){
				if(el.hasClass('correct')){
					el.morph({'color': '#006600'});
					answer.morph({'opacity': 1});
				}else{
					el.morph({'color': '#990000'});
				}
				img.morph({'opacity': 1});
			}
		});
	});
});