- <li {% if page.navsection == 'sdk' %} class="active" {% endif %}><a href="{{ site.baseurl }}/sdk/index.html">SDK Reference</a></li>
- <li {% if page.navsection == 'api' %} class="active" {% endif %}><a href="{{ site.baseurl }}/api/index.html">API Reference</a></li>
- <li {% if page.navsection == 'adminguide' %} class="active" {% endif %}><a href="{{ site.baseurl }}/admin/index.html">Admin Guide</a></li>
- <li {% if page.navsection == 'installguide' %} class="active" {% endif %}><a href="{{ site.baseurl }}/install/index.html">Install Guide</a></li>
- <li><a href="https://arvados.org/projects/arvados/" style="padding-left: 2em">Developer Site »</a></li>
+ <li {% if page.navsection == 'sdk' %} class="active" {% endif %}><a href="{{ site.baseurl }}/sdk/index.html">SDKs</a></li>
+ <li {% if page.navsection == 'architecture' %} class="active" {% endif %}><a href="{{ site.baseurl }}/architecture/index.html">Architecture</a></li>
+ <li {% if page.navsection == 'api' %} class="active" {% endif %}><a href="{{ site.baseurl }}/api/index.html">API</a></li>
+ <li {% if page.navsection == 'admin' %} class="active" {% endif %}><a href="{{ site.baseurl }}/admin/index.html">Admin</a></li>
+ <li {% if page.navsection == 'installguide' %} class="active" {% endif %}><a href="{{ site.baseurl }}/install/index.html">Install</a></li>
+ <li><a href="#" class="dropdown-toggle" role="button" id="versionMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">{{ site.current_version }}{% if site.all_versions != [] %} ▾{% endif %}</a>
+ {% if site.all_versions != [] %}
+ <div class="dropdown-menu" aria-labelledby="versionMenuLink">
+ {% for version in site.all_versions %}
+ <a href="/{{ version }}{{ page.url }}" class="dropdown-item">{{ version }}</a><br/>
+ {% endfor %}
+ </div>
+ {% endif %}
+ </li>
+ <li><a href="https://arvados.org" style="padding-left: 2em">arvados.org »</a></li>