function js_email_link() {
    var opentag = String.fromCharCode(0x3C) + "a href=";
    var closetag = String.fromCharCode(0x3E) + "メールはこちらへ" + String.fromCharCode(0x3C) + "/a" + String.fromCharCode(0x3E);
    var x0 = "mailt";
    var x1 = "o:tet&#116";
    var x2 = ";yan@i";
    var x3 = "ijmio&#45";
    var x4 = ";mail.";
    var x5 = "jp";

    var totaltag = opentag + x0 + x1 + x2 + x3 + x4 + x5 + closetag;
    document.write(totaltag);
}