$(document).ready(function() {
  $('#same input').click(function() {
    if($('#shipping p').css('display') == 'none') {
      $('#shipping p, #shipping .fieldWithErrors').show();
    } else {
      $('#shipping p, #shipping .fieldWithErrors').hide();
    }
  });
  
  $('#same span').click(function() {
    $('#same input').trigger('click');
  });
  
  $('#new_order').submit(function() {
    if($('#same input').attr('checked')) {
      $('#billing input, #billing select').each(function() {
        var shipping_id = "#order_shipping" + $(this).attr('id').substring(13);
        $(shipping_id).val($(this).val());
      });
    }
  });
});