     </dd>
        </dl>

        <h4>Examples</h4>

        <p>
          <strong>:writing_mode='tb'</strong
          ><a href="javascript:popup('writing_mode01.rb.html')"
            ><img src="ex/writing_mode01.gif" title="Click to see the example script" alt="writing mode 'tb' style example"
          /></a>
        </p>

        <p>
          <strong>:writing_mode='lr'</strong
          ><a href="javascript:popup('writing_mode02.rb.html')"
            ><img src="ex/writing_mode02.gif" title="Click to 