title: facebook like social plugin not working
body: <p>I am trying to use the facebook like plugin which has a like and send button.The source code of my page is as follows-</p>
  
  <pre><code>&lt;html&gt;
  &lt;body&gt;
  hello
   &lt;div id="fb-root"&gt;&lt;/div&gt;
  &lt;script&gt;(function(d, s, id) {
    var js, fjs = d.getElementsByTagName(s)[0];
    if (d.getElementById(id)) return;
    js = d.createElement(s); js.id = id;
   js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&amp;appId=138876406236026";
   fjs.parentNode.insertBefore(js, fjs);
  }(document, 'script', 'facebook-jssdk'));&lt;/script&gt;
  
  &lt;div class="fb-send"&gt;&lt;/div&gt;
  &lt;/body&gt;
  </code></pre>
  
  <p></p>
  
  <p>Why is it not working?</p>