window.addEvent('domready', function(){
	
	var teaserSlide = new Fx.Slide('teaser_unten', {duration: 200});
					
	$('teaser_oben').addEvent('mouseover', function(e){
		e = new Event(e);
		teaserSlide.slideIn();
		e.stop();
	});
	$('teaser_oben').addEvent('mouseout', function(e){
		e = new Event(e);
		teaserSlide.slideOut();
		e.stop();
	});
			
	teaserSlide.hide();
	
});