title: jQuery and switch between two cases
body: <p>I have this code</p>
  
  <pre><code>&lt;a href="#"&gt;
  &lt;span style="border-right: medium none;" class="Yes"&gt;Yes&lt;/span&gt;
  &lt;/a&gt;
  &lt;a href="#"&gt;
  &lt;span class="No"&gt;No&lt;/span&gt;
  &lt;/a&gt;
  </code></pre>
  
  <p>if no is <code>current</code> I want when click on yes class calling <code>current</code> adding on yes span and delete <code>current</code> class from no.</p>
  
  <p>If yes <code>current</code> I want when click on no class calling <code>current</code> adding on no span and delete <code>current</code> class from yes.</p>
  
  <p>I want each case happen in just one click.</p>