ia-expanded="false" aria-controls="sidetoggle"></a>
          <div class="sidetoggle collapse" id="sidetoggle">
            <div>
              <div class="sidefilter">
                <form class="toc-filter">
                  <span class="glyphicon glyphicon-filter filter-icon"></span>
                  <input type="text" id="toc_filter_input" placeholder="Enter here to filter..." onkeypress="if(event.keyCode==13) {return false;}">
                </form>
              </div>
              <div 