title: Find the next div with the same class as the clicked div
body: <p>How can I find the next <code>&lt;div&gt;</code> with the same class as the current one.</p>
  
  <p>I have a <code>&lt;div&gt;</code> with <code>class="help"</code>, now when some clicks on a button inside  this <code>&lt;div&gt;</code> I want to select the next <code>&lt;div&gt;</code> with the same "help" class.</p>
  
  <pre><code>&lt;div class="help"&gt;  
       &lt;div&gt;....OTHER HTML CONTENT......&lt;div&gt;
       &lt;input type='submit' class='ok'&gt;
  &lt;/div&gt;
  &lt;div&gt;....OTHER HTML CONTENT......&lt;div&gt;
  &lt;div class="help"&gt;&lt;/div&gt;
  &lt;div&gt;....OTHER HTML CONTENT......&lt;div&gt;
  &lt;div&gt;....OTHER HTML CONTENT......&lt;div&gt;
  &lt;div&gt;....OTHER HTML CONTENT......&lt;div&gt;
  &lt;div class="help"&gt;&lt;/div&gt;
  &lt;div&gt;....OTHER HTML CONTENT......&lt;div&gt;
  &lt;div class="help"&gt;&lt;/div&gt;
  </code></pre>