function decodemail(s) {
    var i, o = "";

    for(i = 0; i < s.length; i++)
        o += String.fromCharCode(s.charCodeAt(i) - 2);

    return o;
}

function encodemail(s) {
    var i, o = "";

    for(i = 0; i < s.length; i++)
        o += String.fromCharCode(s.charCodeAt(i) + 2);

    return o;
}

function decodemail2(s) {
    s = s.replace("_AT_", "@");
    return s.replace(/_DOT_/g, ".");
}

function mailto(s) {
    window.location = "mailto:" + decodemail2(s.substr(7));
    return false;
}

function checkDate(yy, mm, dd) {
    switch(parseInt(mm)) {
    case 1:
    case 3:
    case 5:
    case 7:
    case 8:
    case 10:
    case 12:
        return (dd >= 1 && dd <= 31);
    case 4:
    case 6:
    case 9:
    case 11:
        return (dd >= 1 && dd <= 30);
    case 2:
        if(yy % 400 == 0 || ((yy % 4 == 0) && (yy % 100 != 0))) {
            return (dd >= 1 && dd <= 29);
        } else {
            return (dd >= 1 && dd <= 28);
        }

        break;
    default:
        return false;
    }
}

$(function() {
    $('a.cryptEmail').click(function(e) {
        return mailto(e.target.href);
    });

    var pagename = location.href.substr(location.href.lastIndexOf('/') + 1);

    $('#switch_ch').attr('href', '../ch/' + pagename);
    $('#switch_en').attr('href', '../en/' + pagename);
});


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