title: How to change bootstrap button style by use jQuery
body: <pre><code>&lt;a class="btn btn-small btn-block btn-warning" type="button" id="999"&gt;&amp;nbsp;&lt;/a&gt;
  </code></pre>
  
  <p>Button styled <a href="http://getbootstrap.com/2.3.2/base-css.html#buttons" rel="nofollow">http://getbootstrap.com/2.3.2/base-css.html#buttons</a></p>
  
  <p>I want to change the style such as "btn-danger" or "btn-info" by use jQuery...I think need to remove style and add new...</p>
  
  <p>How to do it. Thx.</p>