protected void ctlSearch_Click(object sender, ImageClickEventArgs e)
        {
            LocationUserLookup ctlLocationLookup = LoadPopup <LocationUserLookup>("~/UserControls/LOV/SCG.DB/LocationUserLookup.ascx", ctlPopUpUpdatePanel);

            ctlLocationLookup.CompanyId = CompanyId;
            ctlLocationLookup.Show();
        }
        protected void ctlSearch_Click(object sender, ImageClickEventArgs e)
        {
            LocationUserLookup ctlLocationLookup = LoadPopup <LocationUserLookup>("~/UserControls/LOV/SCG.DB/LocationUserLookup.ascx", ctlPopUpUpdatePanel);

            //ctlLocationLookup.SelectedCompany = CompanyId == null ? string.Empty : CompanyId.ToString();
            if (CompanyId.HasValue)
            {
                ctlLocationLookup.CompanyId = CompanyId.Value;
            }
            ctlLocationLookup.Show();
        }