    <!--
      function address( username, subject ) {
        var domain = "london.ac.uk";
        var atsign = "&#64;";
        var addr = username + atsign + domain;
	document.write( 
          "<" + "a" + " " + "href=" + "mail" + "to:" + addr + subject + ">" +
          addr +
          "<\/a>");
      }
    //-->