<script type="text/javascript" charset="utf-8">    
 
  $(document).ready(function() {
 
    var date_now = new Date();
    var sub_date = new Date("2017-1-15");
 
    if (date_now < sub_date) {
      $('#movesubmitbtn').click(function(e) {
        e.preventDefault();
        alert("You cannot submit this survey until" + sub_date);
        return false;
      });
    }
  });
</script>

This is an array with condition on first sub-question in survey2. <script type="text/javascript" charset="utf-8">
  $(document).ready(function() {
 
      var date_now = new Date();
      var sub_date = new Date("2017-01-11");
 
      if (date_now < sub_date) {
          $('#movesubmitbtn').on('click touch', function() {
              $(this).prop('disabled', true);
              alert("You cannot submit this survey until" + sub_date);
          });
      }
  });
</script>