function wAddr(name, domain, tld) {
    document.write(name + '@' + domain + '.' + tld);
}
function wTo(name, domain, tld) {
    emailaddr = name + '@' + domain + '.' + tld;
    document.write('<a href="mailto:' + emailaddr + '">' + emailaddr + '</a>');
}
function wToDiff(name, domain, tld, diffname) {
    emailaddr = name + '@' + domain + '.' + tld;
    document.write('<a href="mailto:' + emailaddr + '">' + diffname + '</a>');
}