public List <Data_Vacancy> displaylistbal(string plist)
        {
            deletedal           d  = new deletedal();
            List <Data_Vacancy> du = new List <Data_Vacancy>();

            du = d.displaylistdal(plist);
            return(du);
        }
        public List <int> reciddropbal()
        {
            deletedal  d  = new deletedal();
            List <int> du = new List <int>();

            du = d.reciddropdal();
            return(du);
        }
        public void deleterecbal(string rlist)
        {
            deletedal d = new deletedal();

            d.deleterecdal(rlist);
        }