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

  var links = $$('.navmain a');
  var links2 = $$('.navmain2 a');

  links.addEvent('mouseenter', function(){
      this.morph({
       'padding-right' : '10px',
      });
  });

  links.addEvent('mouseleave', function(){
      this.morph({
       'padding-right' : '-10px'
      });
  });

  links2.addEvent('mouseenter', function(){
      this.morph({
       'padding-left' : '10px',
      });
  });

  links2.addEvent('mouseleave', function(){
      this.morph({
       'padding-left' : '-10px'
      });
  });

});