function jumble(domain,name,firstname,lastname) {
  emale = name + '@' + domain;
  emale='<a href="mailto:'+emale+'">' + firstname + ' ' + lastname + '</a>';
  return emale;
}

function jumble2(domain,name) {
  emale = name + '@' + domain;
  emale='<a href="mailto:'+emale+'">' + emale + '</a>';
  return emale;
}