window.addEvent('domready', function() {
  var list = $$('#rightNav li a');
  list.each(function(element) {
   
    var fx = new Fx.Styles(element, {duration:200, wait:false});
   
    element.addEvent('mouseenter', function(){
      fx.start({
        'padding-left': 12
      });
    });
   
    element.addEvent('mouseleave', function(){
      fx.start({
        'padding-left': 5
      });
    });
   
  });
});