// hova.js

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

    var panes     = $$( "#productCategory li" );

    panes.each(function(element, i) {

        element.addEvent('mouseenter', function(){
             element.addClass( 'listHoverStyle' );
        });

        element.addEvent('mouseleave', function(){
             element.removeClass( 'listHoverStyle' );
        });
 
    });
});