window.addEvent('domready', 
        function()
        {
            $$('.productDiv').addEvents(
            {
                     'mouseover': function()
                     {
                        this.set('id', 'activeHomeBest');
                     },
                     'mouseenter': function()
                     {
                     },
                     'mouseleave': function()
                     {
                        this.erase('id')
                     },
                     'mousemove': function()
                     {
                     }
            });
         }
     );