ack up one level"/></a></h2>
      
        <p>
            When a <a href="uix.BoxPanel.html"><code class="FUNCTION">uix.BoxPanel</code></a> has its <code>HelpFcn</code> 
            filled in, a help button (?) is shown in the upper-right of the
            title-bar. When the user clicks this button the specified function
            is called.
        </p>
        <h3>For example:</h3>
                <para>Here we hookup the HelpFcn to simply bring up
            the MATLAB documentation for each comma