select-fieldset-3.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html class="reftest-wait">

  <link rel='stylesheet' type='text/css' href='style.css'>

  <script>

    function onloadHandler()

      var fieldsets = document.getElementsByTagName('fieldset');

      fieldsets[1].disabled = true;

      fieldsets[0].disabled = false;

      document.documentElement.className='';

  </script>

  <body onload="onloadHandler();">

    <fieldset disabled class="enabled">

      <fieldset class="disabled">

        <select class="disabled"></select>

      </fieldset>

    </fieldset>

  </body>

</html>