window.addEvent('domready', function() {
	var buttons = $$('.start_button');
	$('starter').removeClass('hover');
	buttons.each(function(e){
		var button = e.getFirst();
		var fx = new Fx.Styles(button, {duration:500, wait:false,transition: Fx.Transitions.Expo.easeOut});
		button.addEvent('mouseenter', function(){
			fx.start({
				'opacity': 0.0001
			});
		});
		button.addEvent('mouseleave', function(){
			fx.start({
				'opacity': 1
			});
		});
	});
});