of text formatting actions that can be executed from its submenu.
    The submenus also demonstrate <code>menuitemradio</code> and <code>menuitemcheckbox</code> elements.
  </p>
  <p>Similar examples include: </p>
  <ul>
    <li><a href="menubar-navigation.html">Navigation Menubar Example</a>: A menubar that presents site navigation menus.</li>
  </ul>

  <section id="code-ex-1">
    <h2 id="ex1_label">Example</h2>
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