title: Bootstrap tooltip usage
body: <p>I am adding bootstrap tooltip to my a tag like this :</p>
  
  <pre><code>jQuery('span.arUp a').attr("data-placement", "top");
  jQuery('span.arUp a').attr("data-toggle", "tooltip");
  jQuery('span.arUp a').attr("data-original-title", "Tooltip on top");
  </code></pre>
  
  <p>and a tag looks like this :</p>
  
  <pre><code>&lt;a rel="next" href="http://roadmap.private.net/?p=28" data-placement="top" data-toggle="tooltip" data-original-title="Tooltip on top"&gt;Fedrer&lt;/a&gt;
  </code></pre>
  
  <p>But no tooltip is coming. Please help!!</p>