  /* <![CDATA[ */  
    function switchPhoto(imageUrl, imageWidth, imageHeight, title)
    {
      if (!document.getElementById('photo'))
        return true;

      var origAlt;
      var node = document.getElementById('photo');
      if (child = node.firstChild)
      {
        origAlt = child.getAttribute('alt');
        node.removeChild(child);
      }

      var newImg = document.createElement("img");
      newImg.setAttribute('src', imageUrl);
      newImg.setAttribute('width', imageWidth);
      newImg.setAttribute('height', imageHeight);

      if (title)
      {
        newImg.setAttribute('alt', title);

        var header = document.getElementsByTagName("h1")[0].lastChild;
        var rd_Start = header.nodeValue.indexOf(origAlt);
        if (rd_Start < 0)
          rd_Start = 0;
        var rd_Length = header.nodeValue.length - rd_Start;
        header.replaceData(rd_Start, rd_Length, title);

        var rd_Start = document.title.indexOf(origAlt);
        if (rd_Start < 0)
          rd_Start = 0;
        document.title = document.title.substring(0, rd_Start) + title;
      }

      node.appendChild(newImg);
      return false;
    }    
  /* ]]> */  
