{% if chat_url %}
    {% if type == 'async' %}
      <div id="chatovod"></div>
      <script type="text/javascript">
        (function() {
            var po = document.createElement('script');
            po.type = 'text/javascript'; po.charset = "UTF-8"; po.async = true;
            po.src = '{{ chat_url|safe }}&divId={{ divId }}';
            var s = document.getElementsByTagName('script')[0];
            s.parentNode.insertBefore(po, s);
        })();
      </script>
    {% else %}
    {% if type == 'iframe' %}
      <iframe src="{{ chat_url|safe }}" frameborder="0" marginheight="0"
              marginwidth="0" width="{{width}}" height="{{height}}"></iframe>
    {% else %}
      <script type="text/javascript" charset="UTF-8"
              src="{{ chat_url|safe }}"></script>
    {% endif %}
    {% endif %}
{% endif %}