window.addEvent('domready', function() {
  
    $$('.home-center-button').each(function(el){
        var img = el.getElement("img")
        var txt = el.getElement("div")
        el.addEvents({
            'mouseover': function(){
                img.setStyle("margin-top", "-231px")
                txt.setStyle("visibility", "visible")
            },
            'mouseout': function(){
                img.setStyle("margin-top", "0px")
                txt.setStyle("visibility", "hidden")
            }
        })
    });


});