@Override
  public void hyperlinkUpdate(HyperlinkEvent e) {
    if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
      if (e.getSource() instanceof HTMLPanel) {
      HTMLPanel htmlPanel = ((HTMLPanel) e.getSource());
      htmlPanel.requestFocusInWindow();
      htmlPanel.setSelectionStart(e.getSourceElement().getStartOffset());
      htmlPanel.setSelectionEnd(e.getSourceElement().getEndOffset());
      htmlPanel.setSelectedTextColor(Color.black);
      htmlPanel.setSelectionColor(Color.white);

      loadUrl(e.getUrl);
    }
  }