window.addEvent('domready', function() {

	$$('.nav').each(function(picFadeOut) {
		picFadeOut.addEvent('mouseenter',function(e){
			picFadeOut.fade(0.5);
			e.stop();
		});
	});
	$$('.nav').each(function(picFadeIn){
		picFadeIn.addEvent('mouseleave',function(e){
			picFadeIn.fade(1);
			e.stop();
		});
	});
});