<button onclick="$('#workSpace').trigger('redo.gantt');return false;" class="button textual icon requireCanWrite" title="redo"><span class="teamworkIcon">&middot;</span></button>
      <span class="ganttButtonSeparator requireCanWrite requireCanAdd"></span>
      <button onclick="$('#workSpace').trigger('addAboveCurrentTask.gantt');return false;" class="button textual icon requireCanWrite requireCanAdd" title="insert above"><span class="teamworkIcon">l</span></button>
      <button onclick="$('#workSpace').