// www.math.uni-hamburg.de/it/dienste/encryptma.html

function Mailto(s) {
    var n = 0;
    var r = "";
    for (var i = 0; i < s.length; i++) {
        n = s.charCodeAt(i);
        if (n >= 8364) { n = 128; }
        r += String.fromCharCode(n - (1));
    }
    return r;
}

function linkTo_Mailto(s) {
    location.href = Mailto(s);
}