private void Save_GroupCategorys(int Group_ID)
        {
            NguoidungDAL _usermenuDAL  = new NguoidungDAL();
            ChuyenmucDAL _ChuyenmucDAL = new ChuyenmucDAL();
            T_ChuyenMuc  _objcm        = new T_ChuyenMuc();
            UltilFunc    ulti          = new UltilFunc();
            int          Cate_ID       = 0;

            string[] arrCate;
            char[]   sepparator;
            sepparator = ";".ToCharArray();
            if (txtCateAccess.Value.Trim() != "")
            {
                arrCate = txtCateAccess.Value.Split(sepparator);
                string txt = "";
                if (txtCateAccess.Value.StartsWith("on;"))
                {
                    txt     = txtCateAccess.Value.Remove(0, 3);
                    arrCate = txt.Split(sepparator);
                }
                _nhomnguoidungDAL.DeleteFromT_GroupCategory(Group_ID);
                _usermenuDAL.DeleteFromT_UserCategoryDynamic(" Ma_Nhom=" + Group_ID);
                string _sqldelete = string.Empty;
                for (int x = 0; x < arrCate.Length; x++)
                {
                    Cate_ID = Convert.ToInt32(arrCate[x].ToString());
                    _objcm  = _ChuyenmucDAL.GetOneFromT_ChuyenmucByID(Cate_ID);
                    if (_objcm.Ma_Chuyenmuc_Cha > 0)
                    {
                        _nhomnguoidungDAL.InsertT_GroupCategory(Cate_ID, Group_ID);
                        _sqldelete = "delete from T_Nhom_Chuyenmuc where Ma_Nhom=" + Group_ID + " and Ma_Chuyenmuc=" + _objcm.Ma_Chuyenmuc_Cha;
                        ulti.ExecSql(_sqldelete);
                        _nhomnguoidungDAL.InsertT_GroupCategory(_objcm.Ma_Chuyenmuc_Cha, Group_ID);
                    }
                    else
                    {
                        _nhomnguoidungDAL.InsertT_GroupCategory(Cate_ID, Group_ID);
                    }
                }
            }
            else
            {
                _usermenuDAL.DeleteFromT_UserCategoryDynamic(" Ma_Nhom=" + Group_ID);
                _nhomnguoidungDAL.DeleteFromT_GroupCategory(Group_ID);
            }
        }