Minor updates to toc.html
diff --git a/_includes/toc.html b/_includes/toc.html
index 607dd4a..c9bca7e 100644
--- a/_includes/toc.html
+++ b/_includes/toc.html
@@ -18,11 +18,14 @@
</div>
<p id="research">
- <a href="{{site.docs_dir}}/Research.html">Research</a>
+ <a data-toggle="collapse" class="menu collapsed" href="#collapse_research">Research</a>
</p>
+ <div class="collapse" id="collapse_research">
+ <li><a href="{{site.docs_dir}}/Research.html">Research</a></li>
+ </div>
<p id="frequency-sketches">
- <a data-toggle="collapse" class="menu collapsed" href="#collapse_frequency">Frequency Sketches</a>
+ <a data-toggle="collapse" class="menu collapsed" href="#collapse_frequency">Frequency Sketches</a>
</p>
<div class="collapse" id="collapse_frequency">
<li><a href="{{site.docs_dir}}/Frequency/FrequencySketchesOverview.html">Frequency Sketches Overview</a></li>
