function formatAddress(username, domain, domainExt, content) {

    var atsign = "@";
    
    addr = username + atsign + domain + '.' + domainExt;

    document.write(
      "<" + "a" + " " + "href=" + "mail" + "to:" + addr + ">" +
      content +
      "<\/a>"
    );
         
  }