private void Page_Load(object sender, System.EventArgs e)
        {
            Utilities.CreateTableHeader(tableRetineriHeader, "Angajatii carora le expira diferite retineri in acesta luna", "", "normal");

            int angajatorId = int.Parse(Session["AngajatorId"].ToString());

            Salaries.Business.Luni luni     = new Salaries.Business.Luni(angajatorId);
            Salaries.Data.LunaData lunaData = luni.GetLunaActiva();

            if (!IsPostBack)
            {
                Salaries.Business.Angajat objAngajat = new Salaries.Business.Angajat();
                DataSet ds = objAngajat.GetAngajatiExpiraRetineri(lunaData.LunaId);

                Session["SortBy"] = "";
                Ind = 1;
                Session["DataSource_Retineri"] = ds;

                listDataGridAngajati.DataSource = ds;
                listDataGridAngajati.DataBind();
            }
        }