var scroll = new Fx.Scroll(window, {
	wait: false,
	duration: 500,
	transition: Fx.Transitions.Quad.easeInOut
});


function addScrollEffectToClass(from, to) {
	
	var from_class = $$(from);

	from_class.each(function(from_member, i) {
		from_member.addEvent("click", function(event) {
			event = new Event(event).stop();
			scroll.scrollTo(0,$(to).getTop());
		});
	});
}

function addScrollEffect(from, to) {
	
	$(from).addEvent('click', function(event) {
		event = new Event(event).stop();
		scroll.scrollTo(0,$(to).getTop());
	});
	
}