  <div id="navbar" class="{{ theme_navbar_class }} navbar-default {% if theme_navbar_fixed_top|tobool -%} navbar-fixed-top{%- endif -%}">
    <div class="container">
      <div class="navbar-header">
        <!-- .btn-navbar is used as the toggle for collapsed navbar content -->
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".nav-collapse">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </button>
        <a class="navbar-brand" href="{{ pathto(master_doc) }}" style="padding: 12px;">
          {%- block sidebarlogo %}
            {%- if logo %}
              <span>
                <img src="{{ pathto('_static/' + logo, 1) }}" class="logo">
                <img src="{{ pathto('_static/alt-' + logo, 1) }}" class="logo-hover">
              </span>
            {%- endif %}
          {%- endblock %}
        </a>
      </div>

        <div class="collapse navbar-collapse nav-collapse">
          <ul class="nav navbar-nav">
            {% if theme_navbar_links %}
              {%- for menu in theme_navbar_links %}
                {% if menu[0] == "_menu" %}
                  <li class="dropdown">
                    <a role="button" id="{{ menu[1] }}Toc" data-toggle="dropdown" data-target="#" href="#" aria-expanded="false">{{ menu[1] }} <b class="caret"></b></a>
                    <ul class="dropdown-menu multi-level" role="menu" aria-labelledby="{{ menu[1] }}Toc">
                    {%- for link in menu[2] %}
                      {% if link[0] == "_divider" %}
                        <li class="divider"></li>
                      {% elif link[0] == "_menu" %}
                        <li class="dropdown-submenu">
                          {% if link|length == 4 %}
                            <a tabindex="-1" href="{{ pathto(link[2]) }}">{{ link[1] }}</a>
                          {% elif link|length == 5 %}
                            <a tabindex="-1" href="{{ pathto(link[2]) }}{{ link[3] }}">{{ link[1] }}</a>
                          {% else %}
                            <a tabindex="-1" href="#">{{ link[1] }}</a>
                          {% endif %}
                          <ul class="dropdown-menu">
                            {%- for sublink in link[-1] %}
                              {% if sublink[0] == "_divider" %}
                                <li class="divider"></li>
                              {% elif sublink[0] == "_menu" %}
                                <li class="dropdown-submenu">
                                  {% if sublink|length == 4 %}
                                    <a tabindex="-1" href="{{ pathto(sublink[2]) }}">{{ sublink[1] }}</a>
                                  {% elif sublink|length == 5 %}
                                    <a tabindex="-1" href="{{ pathto(sublink[2]) }}{{ sublink[3] }}">{{ sublink[1] }}</a>
                                  {% else %}
                                    <a tabindex="-1" href="#">{{ sublink[1] }}</a>
                                  {% endif %}
                                  <ul class="dropdown-menu">
                                    {%- for specificlink in sublink[-1] %}
                                      {% if specificlink[0] == "_divider" %}
                                        <li class="divider"></li>
                                      {% elif specificlink|length > 2 %}
                                        <li><a href="{{ pathto(specificlink[1]) }}{{ specificlink[2] }}">{{ specificlink[0] }}</a></li>
                                      {% else %}
                                        <li><a href="{{ specificlink[1] if specificlink[1][:4] == 'http' else pathto(specificlink[1]) }}">{{ specificlink[0] }}</a></li>
                                      {% endif %}
                                    {%- endfor %}
                                  </ul>
                                </li>
                              {% elif sublink|length > 2 %}
                                <li><a href="{{ pathto(sublink[1]) }}{{ sublink[2] }}">{{ sublink[0] }}</a></li>
                              {% else %}
                                <li><a href="{{ sublink[1] if sublink[1][:4] == 'http' else pathto(sublink[1]) }}">{{ sublink[0] }}</a></li>
                              {% endif %}
                            {%- endfor %}
                          </ul>
                        </li>
                      {% elif link|length > 2 %}
                        <li><a href="{{ pathto(link[1]) }}{{ link[2] }}">{{ link[0] }}</a></li>
                      {% else %}
                        <li><a href="{{ link[1] if link[1][:4] == 'http' else pathto(link[1]) }}">{{ link[0] }}</a></li>
                      {% endif %}
                    {%- endfor %}
                    </ul>
                  </li>
                {% else %}
                  <li><a href="{{ pathto(*menu[1:]) }}">{{ menu[0] }}</a></li>
                {% endif %}
              {%- endfor %}
            {% endif %}
            {% if theme_navbar_sidebarrel %}
              {% block sidebarrel %}
                {% include "relations.html" %}
              {% endblock %}
            {% endif %}
            {% block navbarextra %}
            {% endblock %}
            {% if theme_source_link_position == "nav" %}
              <li class="hidden-sm">{% include "sourcelink.html" %}</li>
            {% endif %}
          </ul>

          {% block navbarsearch %}
            {% include "navbarsearchbox.html" %}
          {% endblock %}
        </div>
    </div>
  </div>
