function displayEmail(user, server, displayName){
  emailE=(user + '&#64' + server);
  var emailStr;
  if ( displayName == "")
    emailStr = '<A href=mailto:' + emailE + ' title="'+ emailE +'">' + emailE + '</a>';
  else
    emailStr =  '<A href=mailto:' + emailE + ' title="'+ emailE +'">' + displayName + '</a>';
  return emailStr;
}