var demoTabs;
	Event.observe(window, "load", function() {
		//Immagini
		var images = [
			"images/img_01.jpg",
			"images/img_02.jpg",
			"images/img_03.jpg"
		];

		//Fader with start and stop
		var startStopFader = new Widget.Fader("startStopDemo", images, { autoStart: true });
		Event.observe("startButton", "click", startStopFader.start.bind(startStopFader));
		Event.observe("stopButton", "click", startStopFader.stop.bind(startStopFader));
		});