window.addEvent('load',function() {
  // prepare to slide the sliding collection of elements 
  $$('.slide').set('slide', {duration: 'long', transition: 'quad:out'});
});

// more on the sliding collection
window.addEvent('load',function() {
  setTimeout("$('nav').slide('in')",2500);
  setTimeout("$('banner').slide('in')",3000);
  setTimeout("$('bannersermonheader').slide('in')",4000);
  setTimeout("$('bannersermon').slide('in')",4500);
});