jquery got error event change on select element
<p>I got error </p>

<blockquote>
  <p>"Use of attributes' specified attribute is deprecated. It always returns true.
  return !val || val.specified ? elem.value : elem.text;"</p>
</blockquote>

<pre><code>    $(document).ready(function(){
    $("#o_productCategory").change(function(e){
        $.getJSON("URI", ({"parent" : $("#o_productCategory").val()}),function(result) {
            //code here
        });
    });
});
</code></pre>
