function justifyMenu() {
    var menuItems  = $$("#wheelsbrand li");
    var menuWidth  = $("wheelsbrand").getWidth();
    var totalWidth = 0;

    menuItems.each(function(e) {
        totalWidth += e.getWidth();
    });

    var margin = (menuWidth - 4 - totalWidth) / (menuItems.length - 1);
    margin = parseInt(margin);

    menuItems.each(function(e) {
        e.setStyle({ marginRight: margin + 'px' });
    });

    menuItems[menuItems.length - 1].setStyle({ marginRight: '0' });
}