<?php  
      print( "<p style=\"text-align:center;\">
                <a href=\"http://validator.w3.org/check?uri=referer\"><img
                   src=\"images/W3CHTML5Check.png\"
                   alt=\"Valid HTML 5\" height=\"91\" width=\"150\" />
                </a>
              </p>" );
    ?>
  </body>
</html>