public List <ViTri> search(Guid coso_id, Guid day_id, Guid tang_id)
{
//initDb();
List <ViTri> tmp = new List <ViTri>();;
//CoSo coso = new CoSo();
coso = CoSo.getById(coso_id);
//Dayy day = new Dayy();
day = Dayy.getById(day_id);
//Tang tang = new Tang();
tang = Tang.getById(tang_id);
return(search(coso, day, tang));
}
