{% load url from future %}
{% load staticfiles %}
{% if show %}
<script type="text/javascript">
  var csrf_token = "{{ csrf_token }}";
  var tz_set_endpoint = '{% url "tz_detect__set" %}';
  (function() {
    var tz_script = document.createElement('script');
    tz_script.src = '{% if debug %}{% static "tz_detect/js/tzdetect.js" %}{% else %}{% static "tz_detect/js/tzdetect.min.js" %}{% endif %}';
    tz_script.setAttribute('async', 'true');
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(tz_script, s);
  })();
</script>
{% endif %}