var classRE2s = "\\bprevBanner\\b|\\bcurBanner\\b|\\bnextBanner\\b";
function doBeforeChange(el) {
  for (var i = 0; i < el.childNodes.length; i++) {
    var cEl = el.childNodes[i];
    if (cEl.nodeType == 1 && Spif.ClassNameAbstraction.contains(cEl, classRE2s) && (cEl.naturalWidth == 0 || (cEl.readyState && cEl.readyState != "complete")))
      return false;
  }
}
Spif.DOMEvents.attach(window, "load", function() {
  if (document.getElementById('banners'))
    Spif.ClassShifter.play(document.getElementById('banners'));
});