<script type="text/javascript" charset="utf-8">  
 
  $(document).ready(function() { 
 
    var confirmShown = 0;
 
    // Interrupt the submit process
    $('#movenextbtn, #movesubmitbtn').bind('click', function () {
      if($('input.radio:checked').length != $('.list-radio:visible').length &amp;&amp; confirmShown == 0) {
        confirmShown = 1;
        var moveOn = confirm("Some questions remain unanswered. \nDo you want to continue?");
        if (moveOn == false) {
          return false;
        }
      }
    });
 
  });
</script>