function js_email_link() {
    var opentag = String.fromCharCode(0x3C) + "a href=";
    var closetag = String.fromCharCode(0x3E) + "メールを送る" + String.fromCharCode(0x3C) + "/a" + String.fromCharCode(0x3E);
    var x0 = "mailto:&#";
    var x1 = "109;ailto:e&#";
    var x2 = "110;glishwi&";
    var x3 = "#110;ejapan@ya";
    var x4 = "hoo.co.jp";

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