function scrollBack()
{
	var references = $('references');
	var scroller = new Fx.Scroll(references).start(0, references.getScroll().y - references.getHeight());
}

function scrollForward()
{
	var references = $('references');
	var scroller = new Fx.Scroll(references).start(0, references.getScroll().y + references.getHeight());
}