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

	
	var el = $('sliderBox');
	
	var myEffect = new Fx.Tween(el);
	
	$('sliderBox').addEvent('mouseenter', function(e) {
		e.stop();
		myEffect.start('margin-top', '-30px');
	});
	$('sliderBox').addEvent('mouseleave', function(e) {
		e.stop();
		myEffect.start('margin-top', '-170px');
	});
	
});