      *  &lt;mx:Button label="Open"
      *      enabled="{fileSystemViewer.canNavigateDown}"
      *      click="fileSystemViewer.navigateDown();"/&gt;</pre>
+	 *
+	 *  @see #canNavigateDown
      */
     public function navigateDown():void
     {

     *  @param index The index in the <code>forwardHistory</code> array
     *  to navigate to.
     *  The default is 0, indicating the directory that is "closest forward".
     */
    public function navigateForward(index:int = 0):void
    {

     *  an index that is not in that array, then this method does nothing.</p>
     *
     *  <p>When this method returns, the <code>directory</code> property
     *  contains the File instance for the new directory.
     *  The <code>dataProvider</code> property is temporarily
     *  <code>null</code> until the new directory has been enumerated.
     *  After the enumeration, the <code>dataProvider</code> property
     *  contains an ArrayCollection of File instances
     *  for the new directory's contents.</p>
     *
     *  <p>The history list is left unchanged. However, the current index
