	$('.dtrg-group').remove();
				drawCallback_api = this.api();
				setTimeout(function() {
					$(".dtrg-group th:contains('No group')").remove();
				}, 1);
			},
			"rowCallback": function( row, data, dataIndex ) {
				if (data['is_important']){
					$(row).addClass('table-danger');
				}
			},
		});

		var radioGroup = document.getElementsByName('grouping_subd_row');
		radioGroup.forEach(function(radioButton) {
			radioButton.addEventListener('change', function() {
				if (this.checked) {