function myFade(imgID, from, to) {
		var myFx = new Fx.Tween($(imgID), {width:'620px',duration:3000});
		myFx.start('opacity', from, to);
	}
	var tl = new timeline();
	tl.interval = 100;
	tl.add(0, function(){myFade('home_a', 1, 1)});
	tl.add(60, function(){myFade('home_a', 1, 0)});
	tl.add(80, function(){myFade('home_b', 0, 1)});
	tl.add(180, function(){myFade('home_b', 1, 0)});
	tl.add(200, function(){myFade('home_c', 0, 1)});
	tl.add(300, function(){myFade('home_c', 1, 0)});
	tl.add(320, function(){myFade('home_d', 0, 1)});
	tl.add(420, function(){myFade('home_d', 1, 0)});
	tl.add(440, function(){myFade('home_a', 0, 1)});
	
	$(window).addEvent('load', function(){tl.run();});