protected void printPagePopUpDownload(ServletOutputStream os, String fileName)
      throws IOException, ServletException {
    if (log4j.isDebugEnabled())
      log4j.debug("Output: PopUp Download");
    String href = strDireccion + "/utility/DownloadReport.html?report=" + fileName;
    XmlDocument xmlDocument = xmlEngine.readXmlTemplate(
        "org/openbravo/base/secureApp/PopUp_Download").createXmlDocument();
    xmlDocument.setParameter("href", href);
    os.println(xmlDocument.print());
    os.close();
  }