<div class='ui stackable grid'>
  <div class='four wide column'>
    <!-- Navigation tree -->
    <div class="ui list" id="navigation-tree"></div>
  </div>
  <!-- Node item -->
  <div class='twelve wide column' id="content-area"><div id="content-main"></div><div>
</div>

<div class='ui stackable grid'>
  <div class='four wide column'>
    <div class='ui center aligned segment'>
      <button class="positive ui button" id="save-testplan-btn">
        Save
      </button>
      <button class="ui button" id='cancel-testplan-btn'>
        Cancel
      </button>
    </div>
    <!-- Navigation tree -->
    <div class="ui list" id="navigation-tree"></div>
  </div>
  <!-- Node item -->
  <div class='twelve wide column' id="content-area"><div id="content-main"></div><div>
</div>

Add buttons to test plans navigation tree (to persist selected values)
Add buttons to test plans navigation tree (to persist selected values)
