public PartialViewResult Searchidea(string keyword)
        {
            System.Threading.Thread.Sleep(2000);
            IdeaService        ideaserv  = new IdeaService();
            IEnumerable <idea> listeidea = ideaserv.GetMany();
            var data = listeidea.Where(f =>
                                       f.content.StartsWith(keyword)).ToList();

            return(PartialView(data));
        }