rightClickWarning = "All photos are property of Artistic Moments by Beth. All rights reserved. Unauthorized use is prohibited."; 
function ModifyText ()
{
  if (YD.hasClass(document.body, "gallery_3289146"))
  {
    var objElement = YD.get("comment")
    if (objElement != null)
    {
      var str = new String(objElement.innerHTML);
      str = str.replace(/\gallery/gi, 'Guestbook');
      objElement.innerHTML = str;
    }
  }
}

YE.onAvailable("comment", ModifyText);