function mlink(who) {
	return r13("znvygb:") + who + r13('@raivfvba3q.pb.hx');
}

function r13(s) {
	var rs = new String('');
	var len = s.length ;
	var b;
	var t = new String('');
	if(len > 0) {
		for(var ctr = 0; ctr < len ; ctr++) {
			b = s.charCodeAt(ctr);
			if(((b > 64) && (b < 78)) || ((b > 96) && (b < 110))) {
				b = b+13;
			} else {
				if(((b > 77) && (b < 91)) || ((b > 109) && (b < 123))) {
					b = b-13;
				}
			}
			t = String.fromCharCode(b);
			rs = rs.concat(t);
		}
	}
	return rs;
}
