/**
  * Reset the image rollover icon as enabled/disabled.
  *
  * @param enabled, the status to draw the image rollover icon for.
  */
 public void updateImageRollover(boolean enabled) {
   if (enabled) {
     pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVER_ICON));
   } else {
     pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVEROFF_ICON));
   }
 }
  /** Update the look and feel of the toolbar. */
  public void updateLAF() {

    if (pbOpen != null) {
      pbOpen.setIcon(UIImages.get(OPEN_ICON));
    }
    if (pbClose != null) {
      pbClose.setIcon(UIImages.get(CLOSE_ICON));
    }
    pbCut.setIcon(UIImages.get(CUT_ICON));
    pbCopy.setIcon(UIImages.get(COPY_ICON));
    pbPaste.setIcon(UIImages.get(PASTE_ICON));
    pbDelete.setIcon(UIImages.get(DELETE_ICON));
    pbUndo.setIcon(UIImages.get(UNDO_ICON));
    pbRedo.setIcon(UIImages.get(REDO_ICON));
    pbShowBackHistory.setIcon(UIImages.get(PREVIOUS_ICON));
    pbBack.setIcon(UIImages.get(BACK_ICON));
    pbForward.setIcon(UIImages.get(FORWARD_ICON));
    pbShowForwardHistory.setIcon(UIImages.get(NEXT_ICON));
    pbSearch.setIcon(UIImages.get(SEARCH_ICON));
    pbHelp.setIcon(UIImages.get(HELP_ICON));

    if (FormatProperties.imageRollover) {
      pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVER_ICON));
    } else {
      pbImageRollover.setIcon(UIImages.get(IMAGE_ROLLOVEROFF_ICON));
    }

    if (tbrToolBar != null) SwingUtilities.updateComponentTreeUI(tbrToolBar);
  }