title: jquery selector : select first div with a specific class after some element
body: <p>How can i select the first div with a specific class with jquery?</p>
  
  <p>Ex : i want to put some html in the first p tag when i click on the first a.a_preview etc...</p>
  
  <pre><code>&lt;a href="#" class="a_preview"&gt;Preview&lt;/a&gt;&lt;br /&gt;
  &lt;div class="preview_div&gt;&lt;p&gt;Some text&lt;/p&gt;&lt;/div&gt;
  
  &lt;a href="#" class="a_preview"&gt;Preview&lt;/a&gt;&lt;br /&gt;
  &lt;div class="preview_div&gt;&lt;p&gt;Some text&lt;/p&gt;&lt;/div&gt;
  
  &lt;a href="#" class="a_preview"&gt;Preview&lt;/a&gt;&lt;br /&gt;
  &lt;div class="preview_div&gt;&lt;p&gt;Some text&lt;/p&gt;&lt;/div&gt;
  </code></pre>