public ActionResult ChangeLanguage(string languageCode)
        {
            var lang = new HttpCookie("altLang");

            var altLangCookie = Request.Cookies["altLang"];
            if (altLangCookie != null)
            {
                lang.Expires = DateTime.Now.AddHours(-1);
            }
            else
            {
                Language currentAltLanguge = new Language
                {
                    DisplayName = Language.SupportedLanguages[languageCode],
                    LanguageCode = languageCode
                };
                lang.Expires = DateTime.Now.AddYears(1);
                lang.Value = currentAltLanguge.GetJson();
            }
            Response.Cookies.Add(lang);

            return Redirect(Request.UrlReferrer.ToString());
        }