---
layout: default
---

{% assign toplevels = site.collections| where_exp: "item", "item.sidebar_index" | sort:"sidebar_index" %}
<div class="container" style="padding-top: 24px;">
  <div class="row">
    <div class="col-md-3" id="toc" style="padding-top: 16px;">      
{% for group in toplevels %}
    {% assign frontdoc=group.docs| where_exp: "doc","doc.path == group.frontpage"|first %}
    {% unless frontdoc %}
      {% assign frontdoc=group.docs[0] %}      
    {% endunless  %}
  {% capture target %}{% include link.html url=frontdoc.url %}{% endcapture %}
    <div class="list-group">
      <a class="list-group-item active" href="{{ target |strip }}">{{ group.caption }}</a>
  {% if page.collection == group.label  %}
    {% for doc in group.docs %}
      {% assign classmodifier="" %}
      {% if doc.url == page.url %}
        {% assign classmodifier="disabled" %}
	{% endif %}
	{% capture target %}{% include link.html url=doc.url %}{% endcapture %}
        <a class="list-group-item {{classmodifier}}" href="{{ target |strip }}">{% include title.html doc=doc coll=group %}</a>
    {% endfor %}
  {% endif %}
      </div>
{% endfor %}
    </div>
    <div class="col-md-9" id="content">
{% if page.title %}
  <h1 class="featurette-heading">{% include title.html doc=page coll=page.collection %}</h1>
{% endif %}
  {{ content }}
    </div>
  </div>
</div>