title: Avise me an ADF component for jumping panels
body: <p>Please, advise me an adf layout component to obtain following behavior:</p>
  
  <pre><code>&lt;af:__AdvisedComponent__&gt;
  &lt;...panel_1...&gt;
  &lt;...panel_2...&gt;
  &lt;/af:__AdvisedComponent__&gt;
  </code></pre>
  
  <p>When window is wide enough (width may be parametrized) panels lay in horizontal layout: </p>
  
  <pre><code>___________ ___________
  | panel_1 | | panel_2 |
  </code></pre>
  
  <p>And when user decreases window width the view must change to vertical layout:</p>
  
  <pre><code>___________
  | panel_1 |
  ___________
  | panel_2 |
  </code></pre>