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this work for additional information regarding copyright ownership.
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<div id="cores" class="clearfix empty">

  <div id="ui-block" style="display:none">&nbsp;</div><!-- @todo what is this for? -->

  <div id="frame">

    <div id="actions" class="actions clearfix">

      <button id="add" class="action" ng-click="showAddCore()"><span>Add Core</span></button>
      <span ng-show="hasCores">
      <button id="unload" class="warn requires-core" ng-click="unloadCore()"><span>Unload</span></button>
      <button id="rename" class="action requires-core" ng-click="showRenameCore()"><span>Rename</span></button>
      <button id="swap" class="action requires-core" ng-click="showSwapCores()"><span>Swap</span></button>
      <button id="reload" class="requires-core" ng-click="reloadCore()"
         ng-class="{success: reloadSuccess, warn: reloadFailure}"><span>Reload</span></button>
      <button id="optimize" class="requires-core" ng-click="optimizeCore()" ng-show="core.index.hasDeletions || optimizeSuccess"
         ng-class="{success: optimizeSuccess, warn: optimizeFailure}"><span>Optimize</span></button>
      </span>
      <div class="action add" data-rel="add" ng-show="showAdd" style="display:block;left:0px;">

        <form>

          <p class="clearfix"><label for="add_name">name:</label>
          <input type="text" name="name" id="add_name" ng-model="newCore.name"></p>

          <p class="clearfix"><label for="add_instanceDir">instanceDir:</label>
          <input type="text" name="instanceDir" id="add_instanceDir" ng-model="newCore.instanceDir"></p>

          <p class="clearfix"><label for="add_dataDir">dataDir:</label>
          <input type="text" name="dataDir" id="add_dataDir" ng-model="newCore.dataDir"></p>

          <p class="clearfix"><label for="add_config">config:</label>
          <input type="text" name="config" id="add_config" ng-model="newCore.config"></p>

          <p class="clearfix"><label for="add_schema">schema:</label>
          <input type="text" name="schema" id="add_schema" ng-model="newCore.schema"></p>

          <div class="cloud" ng-show="isCloud">

            <p class="clearfix"><label for="add_collection">collection:</label>
            <input type="text" name="collection" id="add_collection" ng-model="newCore.collection"></p>

            <p class="clearfix"><label for="add_shard">shard:</label>
            <input type="text" name="add_shard" id="add_shard" ng-model="newCore.shard"></p>

          </div>

          <p class="clearfix note directory-note">

            <span><code>instanceDir</code> and <code>dataDir</code> need to exist before you can create the core</span>

          </p>

          <p class="clearfix note error" ng-show="addMessage">
            <span>{{addMessage}}</span>
          </p>

          <p class="clearfix buttons">
            <button type="submit" class="submit" ng-click="addCore()"><span>Add Core</span></button>
            <button type="reset" class="reset" ng-click="cancelAddCore()"><span>Cancel</span></button>
          </p>

        </form>

      </div>

      <div class="action rename" ng-show="showRename">

        <form>

          <input type="hidden" name="core" data-core="current">

          <p class="clearfix"><label for="rename_other">New Name:</label>
          <input type="text" name="other" ng-model="other" id="rename_other"></p>

          <p class="clearfix note error" ng-show="renameMessage">
            <span>{{renameMessage}}</span>
          </p>

          <p class="clearfix buttons">
            <button class="submit" ng-click="renameCore()"><span>Rename Core</span></button>
            <button type="reset" class="reset" ng-click="cancelRenameCore()"><span>Cancel</span></button>
          </p>
        </form>

      </div>

      <div class="action swap" ng-show="showSwap">

        <form>

          <p class="clearfix"><label for="swap_core">this:</label>
          <input type="text" id="swap_core" name="core" ng-model="selectedCore" readonly="readonly"></p>

          <p class="clearfix"><label for="swap_other">and:</label>
          <select id="swap_other" ng-model="swapOther" ng-options="core.name as core.name for core in swapCorelist" class="other">
          </select></p>

          <p class="clearfix note error" ng-show="swapMessage">
            <span>{{swapMessage}}</span>
          </p>

          <p class="clearfix buttons">
            <button type="submit" class="submit" ng-click="swapCores()"><span>Swap Cores</span></button>
            <button type="reset" class="reset" ng-click="cancelSwapCores()"><span>Cancel</span></button>
          </p>

        </form>

      </div>

    </div>

    <div id="data" class="requires-core" ng-show="hasCores">

      <div class="block" id="core-data">

          <h2><span>Core</span></h2>

          <div class="message-container">
              <div class="message"></div>
          </div>

          <div class="content">

          <ul>

            <li class="startTime"><dl class="clearfix">
              <dt><span>startTime:</span></dt>
                <dd class="timeago">{{core.startTime | timeago}}</dd>
            </dl></li>

            <li class="instanceDir"><dl class="clearfix">
              <dt><span>instanceDir:</span></dt>
                <dd>{{core.instanceDir}}</dd>
            </dl></li>

            <li class="dataDir"><dl class="clearfix">
              <dt><span>dataDir:</span></dt>
                <dd>{{core.dataDir}}</dd>
            </dl></li>

          </ul>

        </div>
      </div>

      <div class="block" id="index-data" ng-show="hasCores">

          <h2><span>Index</span></h2>

          <div class="message-container">
              <div class="message">{{core.message}}</div>
          </div>

          <div class="content">

          <ul>

            <li class="lastModified"><dl class="clearfix">
              <dt><span>lastModified:</span></dt>
                <dd class="timeago">{{core.index.lastModified | timeago}}</dd>
            </dl></li>

            <li class="version"><dl class="clearfix">
              <dt><span>version:</span></dt>
                <dd>{{core.index.version}}</dd>
            </dl></li>

            <li class="numDocs"><dl class="clearfix">
              <dt><span>numDocs:</span></dt>
                <dd>{{core.index.numDocs}}</dd>
            </dl></li>

            <li class="maxDoc"><dl class="clearfix">
              <dt><span>maxDoc:</span></dt>
                <dd>{{core.index.maxDoc}}</dd>
            </dl></li>

            <li class="deletedDocs"><dl class="clearfix">
              <dt><span>deletedDocs:</span></dt>
                <dd>{{core.index.deletedDocs}}</dd>
            </dl></li>

            <li class="optimized"><dl class="clearfix">
              <dt><span>optimized:</span></dt>
                <dd class="ico" ng-class="core.index.hasDeletions ? 'ico-0' : 'ico-1'"><span></span></dd>
            </dl></li>

            <li class="current"><dl class="clearfix">
              <dt><span>current:</span></dt>
                <dd class="ico" ng-class="core.index.current ?'ico-1' : 'ico-0'"><span></span></dd>
            </dl></li>

            <li class="directory"><dl class="clearfix">
              <dt><span>directory:</span></dt>
                <dd>{{core.index.directory}}</dd>
            </dl></li>

          </ul>

        </div>
      </div>

    </div>

  </div>

  <div id="navigation" class="requires-core clearfix" ng-show="hasCores">
    <ul>
      <li ng-repeat="c in cores" ng-class="{current: core.name == c.name}"><a href="#~cores/{{c.name}}">{{c.name}}</a></li>
    </ul>
  </div>

</div>