public ActionResult CulturalDiversity(string id)
        {
            ScheduleManager manager = new ScheduleManager();
            QuarterItemModel currquarter = manager.GetQuarterItemFromUrlName(id);
            SearchModel search = manager.GetNewSearchModel(currquarter.YearQuarterID);
            search.CulturalDiversityOnly = true;
            ViewBag.QuarterUrl = id;
            ViewBag.YearQuarterID = currquarter.UrlName;
            ViewBag.YearQuarterDisplay = currquarter.Title;
            ViewBag.YearQuarterCode = currquarter.YearQuarterID;

            var model = manager.SearchCourses(search);

            return View(model);
        }