function AddReferralCode()  {
  var links = this.getElementsByTagName("A");
  if (links && (links.length != 0)) {
    var smugLink = links.item(0);
    smugLink.href = "http://www.smugmug.com/?referrer=cO2XwyLzVEGRE";
  }
}
YE.onAvailable('footer', AddReferralCode);