function timeDecompose(s, toString) {
    toString = Boolean(toString) || false;
    s = Number(s);

    var time = {};
    time.year = Math.floor(s / 3.154e7);
    time.month = Math.floor(s % 3.154e7 / 2.628e6);
    time.day = Math.floor(s % 3.154e7 % 2.628e6 / 86400);
    time.hour = Math.floor(s % 3.154e7 % 2.628e6 % 86400 / 3600);
    time.minute = Math.floor(s % 3.154e7 % 2.628e6 % 86400 % 3600 / 60);
    time.second = Math.floor(s % 3.154e7 % 2.628e6 % 86400 % 3600 % 60);

    if (toString) {
        var output = '';
        for (var unit in time) {
            if (time[unit]) {
                output += time[unit];
                output += ' ' + unit;
                if (time[unit] > 1)
                    output += 's';
                output += ' and ';
            }
        }
        output = output.replace(/ and $/, '');
        return output;
    }
    return time;
}