code: private void showSelect(boolean show) {
  
          if (show) {
              m_main.addStyleName(I_CmsLayoutBundle.INSTANCE.selectAreaCss().showSelect());
              return;
          }
          m_main.removeStyleName(I_CmsLayoutBundle.INSTANCE.selectAreaCss().showSelect());
      }
docs: Shows or hides the select area.<p>
  
  @param show if <code>true</code> the select area will be shown