window.addEvent('domready',function(){
	$$('a.link').each(function(a){
		a.setStyle('backgroundPosition', "-81px "+ (a.getSize().y-2) +"px");
		a.set('tween',{duration:600});
		a.addEvents({
			'mouseenter' : function(){
				a.tween('backgroundPosition', a.getSize().x + "px "+ (a.getSize().y-2) +"px");
			},
			'mouseleave' : function(){
				a.tween('backgroundPosition', "-81px "+ (a.getSize().y-2) +"px");
			}
		})
	})
})