window.addEvent('domready', function() {
 var accordion = new Accordion($$('.toggler'),$$('.element'), {
      opacity: 0,
      onActive: function(toggler) {
      	toggler.setStyle('color', '#000000');
      },
      onBackground: function(toggler) {
      	toggler.setStyle('color', '#000000');
      }
 });
});