title: Error in jQuery.post response
body: <p>I'm using joomla and chronoform for building my own site. Now I've a strange problem.</p>
  
  <p>For filling a listbox I'm using a call via jQuery ( herebelow an abstract ) : </p>
  
  <pre><code>......
      PostVar=[val1,'1'];
      jQuery.post("/includes/ListNew.php",{PostVar: PostVar}, function (response) {
      mystack=JSON.parse(response);
      for (var i=0;i&lt;mystack.length; i++) { 
  ......
  </code></pre>
  
  <p>I'm expecting to receive a JSON string but I receive a string like this one </p>
  
  <pre><code>"// [{"userid":"24","email":"uso@gmail.com"}]\n"
  </code></pre>
  
  <p>and this causes an error.</p>
  
  <p>Can anyone help me?</p>