function imageCrossFade(){
  jq('div.imageCrossFade .below').css('opacity', 0).removeClass('below');
  var $old = jq('div.imageCrossFade .topmost');
  var $new = $old.next().length ? $old.next() : jq('div.imageCrossFade *:first');
  $new.css('opacity', 0).addClass('topmost').animate({opacity: 1.0}, 3000);
  $old.removeClass('topmost').animate({opacity: 0.0}, 3000);
}

function startfader(){
  imageCrossFade();
  setInterval(imageCrossFade, 10000);
}

jq(document).ready(function(){
  setTimeout(startfader, 7000);
});