makeEmailLink = function(user, domain, link)
{
    var tag1 = "<a href='mailto:";
    var tag2 = "'>";
    var tag3 = "</a>";

    if(user != null && domain != null)
    {
        var addy = user + "\@" + domain;
        if(link != null)
            document.write(tag1 + addy + tag2 + link + tag3);
        else
            document.write(tag1 + addy + tag2 + addy + tag3);
    }
}