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


	var scroll = new Fx.Scroll('right_col', {
		wait: true,
		duration: 1000,
		offset: {'x': 0, 'y': 0},
		transition: Fx.Transitions.Quad.easeInOut
	});



	$('sbmenu1').addEvent('click', function(event) {
	event = new Event(event).stop();
	scroll.toElement('overview');
	});
	
	
	$('sbmenu2').addEvent('click', function(event) {
	event = new Event(event).stop();
	scroll.toElement('why_stage');
	});


});