<script type="text/javascript" charset="utf-8">  
  $(document).ready(function() {
      // Identify the questions
    var this = $('#Q1{ID}');
    var nextQuestion = $(thisQuestion).next('div[id^="question"]');
     if ($(this).is(':checked')) {
        $(this).(nextQuestion).hide();
    }
    else{
        $(this).(nextQuestion).show();
    }
});
 
</script>

Q1_SQ001 != 'Y'

// Identify the questions
    var this = $('#Q1{ID}');