<!--*** This item modifies the right click message // --> 

rightClickWarning = "All photos are copyrighted by Ed Knight (www.edknightphoto.com; edknightphoto@yahoo.com). All rights reserved. Unauthorized use is prohibited.";

<!--*** The section below changes "gallery Comments" to "Guestbook Comments // --> 

function ModifyText ()
{
  if (YD.hasClass(document.body, "gallery_4440834"))
  {
    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);

<!--*** The section above changes "gallery Comments" to "Guestbook Comments // -->