public ActionResult ChangeChapter(StaticChapter chap)
        {
            using (zcrlDbContext = new ZcrlContext())
            {
                var historyChapter = (from c in zcrlDbContext.Chapters
                                      where (c.Id == chap.Id)
                                      select c).First();
                if (historyChapter == null)
                {
                    return(RedirectToAction("NotFound", "Error"));
                }

                historyChapter.Content = chap.Content;
                zcrlDbContext.SaveChanges();

                switch (chap.ChapterType)
                {
                case StaticChapterType.History:
                {
                    return(RedirectToAction("History", "Home"));
                }

                case StaticChapterType.PortalInformation:
                {
                    return(RedirectToAction("Information", "Home"));
                }

                default:
                {
                    return(RedirectToAction("News", "Home"));
                }
                }
            }
        }
//	private  Dictionary<int, int> dict = new  Dictionary<int, int>();
	public static StaticChapter Instance()
	{
        if(_instance == null)
        {
            lock(lockHelper)
            {
                if(_instance == null)
				{
					_instance = new StaticChapter();
					_instance.readData();
				}
            }
        }
        return _instance;
    }