var MyTime = function () {
    var date;
    var tag;

    var init = function (hour, minute, seconds, tagId) {
        var constructor = getConstructorString(hour, minute, seconds);
        date = new Date(constructor);
        tag = document.getElementById(tagId);
        //console.log('MyTime : Init(%s, %s, %s, %s)', hour, minute, seconds, tagId);
    };

    var run = function () {
        update();
        window.setInterval(update, 1000);
        //console.log('MyTime : Run');
    };

    var update = function updateClock() {
        var h = date.getHours();
        var m = date.getMinutes();
        var s = date.getSeconds();

        s++;
        if (s == 60) { m++; s = 0; };
        if (m == 60) { h++; m = 0; };
        if (h == 13) h = 1;

        var constructor = getConstructorString(h, m, s);
        date = new Date(constructor);

        h = (h < 10) ? ("0" + h) : h;
        m = (m < 10) ? ("0" + m) : m;
        s = (s < 10) ? ("0" + s) : s;

        tag.innerHTML = h + ":" + m + ":" + s;
        //console.log('MyTime : update');
    };

    var getConstructorString = function (hour, minute, seconds) {
        //console.log('MyTime : getConstructorString');
        return '01/01/2000 ' + hour + ':' + minute + ':' + seconds;
    };

    return {
        Init: init,
        Run: run
    };
}

myTime = new MyTime();
myTime.Init(12, 59, 50, 'clock');
myTime.Run();