function email(login, domain) {
    document.write("<a href='mailto:")
    document.write(login)
    document.write("@")
    document.write(domain)
    document.write("'>")
    document.write(login)
    document.write("@")
    document.write(domain)
    document.write("</a>")
}

function emailLabel(login, domain, label) {
    document.write("<a href='mailto:")
    document.write(login)
    document.write("@")
    document.write(domain)
    document.write("'>")
    document.write(label)
    document.write("</a>")
}