title: fb:login-button not show , no code changed
body: <p>today somebody reports me that the "Facebook login button" suddenly disappear, on his website that i made , actually yesterday was working ok, and i did not change any code at all for weeks , i have activated the July, August Changes since i made the website, in order to avoid this problems</p>
  
  <p>this is my code </p>
  
  <pre><code>        &lt;div id="fb-root"&gt;&lt;/div&gt;
          &lt;div class="fb-login-button" onlogin="Facebook_login()" autologoutlink="true"&gt;Login with Facebook&lt;/div&gt; 
          &lt;script&gt;
              window.fbAsyncInit = function() {
              FB.init({
                      appId      : 'FB APP ID',
                      status     : false, 
                      cookie     : true,
                      xfbml      : true,
                      oauth      : true
                  });
              };
  
  
              (function(d){
              var js, id = 'facebook-jssdk'; if (d.getElementById(id)) {return;}
              js = d.createElement('script'); js.id = id; js.async = true;
              js.src = "//connect.facebook.net/en_US/all.js";
              d.getElementsByTagName('head')[0].appendChild(js);
              }(document));
  
            function Facebook_login () {
              FB.getLoginStatus(function(response) {
                  if (response.status === 'connected') {
                      window.location = "THE URL TO PROCESS THE LOGIN";
  
                  }
              });
            }                
          &lt;/script&gt;
  </code></pre>