function writeEml(account, classname, linktext)
{
    var part1 = account;
    var part2 = "tahoe";
    var part3 = "daves.c";
    var part4 = "om";
    if(linktext.length==0)
    {
        linktext = part1 + '@' + part2 + part3 + part4;
    }
    document.write('<a href="mai' + 'lto:' + part1 + '@' + part2 + part3 + part4 + '" class="'+classname+'">');
    document.write(linktext + '</a>');
}