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<div class="col-md-3 col-lg-3 col-xs-4 aside1 visible-md visible-lg" id="nside1" style=" padding-top: 2em">
    <ul class="nav nav-pills nav-stacked">
    {% for section in site.data.docs15 %}
    <li><a href="#{{ section | first }}" data-toggle="collapse" id="navtitle">{{ section.title }}</a></li>
    <div class="collapse in">
  	<div class="list-group" id="list1">
    <ul style="list-style-type:disc">
    {% include docs15_ul.html items=section.docs %}
        <ul>
  </div>
</div>
    {% endfor %}

    </ul>
</div>