// ZEBRA-STRIPING FOR TABLES AND LIS 

Event.observe( window, 'DOMContentLoaded', function() {

  $$('.striped').each( function(e) {
    Selector.findChildElements(e, ['tr','li']).each( function(e, idx) {
      e.addClassName( idx % 2 == 1 ? 'odd' : 'even');
    });    
  });

});