$('.carousel-inner').ready(function() {
  $('.main_gallery .list').toggleClass('item',400);
  $('.main_gallery .list:first-child').toggleClass('active',400);
  $('.main_gallery .list ul').toggleClass('row',400);
  $('ul li').toggleClass('col-sm-3',400);
});

/*$('.carousel-inner').ready(function() {
  $('table.main_gallery > tbody > tr').toggleClass('item',400);
  $('table.main_gallery > tbody > tr:first-child').toggleClass('active',400);
  $('tr table').toggleClass('row',400);
  $('tr table tr td').toggleClass('col-sm-3',400);
});*/