title: how to open popup within popup in magnific popup plugin
body: <p>can anybody tell me how to open popup within popup using magnific-popup jquery plugin (using ajax).</p>
  
  <pre><code>$('.ajax-popup-link').magnificPopup({
    type: 'ajax'
  });
  &lt;a href="path-to-file.html" class="ajax-popup-link"&gt; Link 1 &lt;/a&gt;
  </code></pre>
  
  <p><strong>on "path-to-file.html"</strong></p>
  
  <pre><code>&lt;a href="path-to-other-file.html" class="ajax-popup-link"&gt; next popup &lt;/a&gt;
  </code></pre>
  
  <p>Thanks </p>