public JsonResult ListaProv(string cId)
        {
            ConstanteLN oConstLN = new ConstanteLN();
            List<Constante> lstProv = new List<Constante>();

            lstProv = oConstLN.ListaProvincia(cId);
            return Json(JsonConvert.SerializeObject(lstProv));
        }
        public JsonResult ListaDist(string cId)
        {
            ConstanteLN oConstLN = new ConstanteLN();
            List<Constante> lstDist = new List<Constante>();

            lstDist = oConstLN.ListaDistrito(cId);
            return Json(JsonConvert.SerializeObject(lstDist));
        }
        public JsonResult ListaDep()
        {
            ConstanteLN oConstLN = new ConstanteLN();
            List<Constante> lstDep = new List<Constante>();

            lstDep = oConstLN.ListaDepartamento();
            return Json(JsonConvert.SerializeObject(lstDep));
        }