function js_email_link(account, title) {
    var opentag = String.fromCharCode(0x3C) + "a href=mailto:";
    var closetag = String.fromCharCode(0x3E) + title + String.fromCharCode(0x3C) + "/a" + String.fromCharCode(0x3E);

    var totaltag = opentag +  account + "@osaka-shiminkan.org" + closetag;
    document.write(totaltag);
}