{% load url from future %}
{% load l10n %}
<script type="text/javascript">
    function session_keep_alive() {
        http_request = new XMLHttpRequest();
        http_request.open('GET', "{% url 'django-session-idle-timeout_ping' %}");
        http_request.send(null);
    }

    // ping every five minutes
    setInterval(session_keep_alive, {{ session_keepalive_interval|unlocalize }});
</script>