var w_id = 0, w_full = "", w_width = 0, w_height = 0;
   function changephoto(id, preview, full, width, height)
   {
      document.getElementById("photoImgTag").src = preview;
      document.getElementById("photoLinkTag").href = full;
      if (elm = document.getElementById("photoPagebar" + w_id))
         elm.className = "item";
      w_id = id;
      w_full = full;
      w_width = width;
      w_height = height;
      if (elm = document.getElementById("photoPagebar" + w_id))
         elm.className = "item currentpage";
   }
   
   function openphoto()
   {
      return window.open("about:blank", "photo" + w_id, "scrollbars=no,status=no,resizable=yes,toolbar=no,directories=no,menubar=no,width=" + (w_width + 60) + ",height=" + (w_height + 60));
   }
   
   function aopenphoto(id, full, width, height)
   {
      w_id = id;
      w_full = full;
      w_width = width;
      w_height = height;
      openphoto();
   }