comment_date: function (data) {
				var date = new Date(data);
				if ((new Date(date) !== "Invalid Date") && !isNaN(new Date(date))) {
					var day = date.getDate(),
						month = date.getMonth() + 1,
						year = date.getFullYear();

					if (month.toString().length == 1)
						month = "0" + month;

					if (day.toString().length == 1)
						day = "0" + day;

					var all = day + "." + month + "." + year;

					return all;
				} else {
					return data;
				}
			},