window.onload = function() 
{
  myStretch = $$('.toggler'); //document.getElementsByClassName('toggler');
  myStretcher = $$('.accordion'); //document.getElementsByClassName('accordion');
  var ac = new Accordion(myStretch, myStretcher,
  {
    alwaysHide: true,
    start: 'all-closed',
    opacity: false
  });
  //var click = function () { this.fireEvent('click'); this.removeEvent('mouseenter', click); }
  //$$('.toggler').addEvent('mouseenter', click);
}