function maskMail() {
    var name = "info";
    var domain = "appelhans-asconsulting.de";
    document.write("<a href=\"mailto:" + name + "@" + domain + "\">");
    document.write(name + "@" + domain + "</a>");
}

function maskForm() {
    var name = "info";
    var domain = "appelhans-asconsulting.de";
    document.write("<input type=\"hidden\" name=\"recipient\" value=" + name + "@" + domain + ">");
}