s a collapsible element.</p>

   <h3>Events</h3>
   <p>Bootstrap's collapse class exposes a few events for hooking into collapse functionality.</p>
   <table class="table table-bordered table-striped">
      <thead>
      <tr>
         <th style="width: 150px;">Event</th>
         <th>Description</th>
      </tr>
      </thead>
      <tbody>
      <tr>
         <td>show</td>
         <td>This event fires immediately when the <code>show</code> instance method is called.</td>
      </tr>
      <tr>
         <