function makeAddress(user, domain) {
    var label = user + '@' + domain;
    makeAddressWithLabel(user, domain, label);
}

function makeAddressWithLabel(user, domain, label) {
    var address = user + '@' + domain;
    document.write('<a href=\"mailto:' + address  + '\">' + label + '</a>');
}

function makeAddressAndSubject(user, domain, subject, label) {
    var address = user + '@' + domain;
    document.write('<a href=\"mailto:' + address  + '?subject=Resume for ' + subject + '\">' + label + '</a>');
}