title: jqXHR - http-status-code-403 (but the statuscode is 0)
body: <p>i get the statuscode 0 ... but it is the code 403.
  Can someone tell me what the problem is?</p>
  
  <p><strong>JQUERY</strong></p>
  
  <pre><code>  var jqxhr = $.ajax({
          url: 'http://gdata.youtube.com/feeds/api/users/bernd/favorites?alt=json',
          dataType: 'json'
      }).success(function(xhr) {
          alert(xhr.status);
      }).error(function(xhr) {
          alert(xhr.status);
          return false;
      })
  </code></pre>
  
  <p><strong>DEMO</strong> -> <a href="http://jsfiddle.net/QFuBr/" rel="noreferrer">http://jsfiddle.net/QFuBr/</a></p>
  
  <p>Thanks in advance!<br />
  Peter</p>