{% load otree %}
{% block content %}
{% next_button %}
{% endblock %}
{% block scripts %}
<script>
    var test1;
</script>
 <script>
    function startTimer(duration, display) {
    var timer = duration, minutes, seconds;
    setInterval(function () {
        minutes = parseInt(timer / 60, 10);
        seconds = parseInt(timer % 60, 10);

        minutes = minutes < 10 ? "0" + minutes : minutes;
        seconds = seconds < 10 ? "0" + seconds : seconds;

        display.textContent = minutes + ":" + seconds;

        if (--timer < 0) {
            timer = 0;
            document.getElementById("time").style.color = 'red';
                }
                    }, 1000);
                        }

window.onload = function () {
    var oneMinute = 30 * 2,
        display = document.querySelector('#time');
    startTimer(oneMinute, display);
};
    </script>

<div><p>Time left to make your decision: <span id="time">01:00</span></p></div>

{% endblock %}