protected void DrpDomain_SelectedIndexChanged(object sender, EventArgs e)
        {
            string choice;

            huse     = percntage(40, 10200);
            Testhuse = percntage(40, 9500);
            Techhuse = percntage(40, 8200);
            choice   = DrpDomain.SelectedItem.Text;
            switch (choice)
            {
            case "Development": TbBscSal.Text = "10,200";
                Session["basic"]       = TbBscSal.Text;
                TbHuseAllw.Text        = huse.ToString();
                TbEduAllw.Text         = "100";
                TbConvyAllw.Text       = "300";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "400";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "1,800";
                TbProfTax.Text         = "150";
                TbProvdTax.Text        = "400";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;

            case "Testing": TbBscSal.Text = "9,500";
                TbHuseAllw.Text           = Testhuse.ToString();
                TbEduAllw.Text            = "100";
                TbConvyAllw.Text          = "300";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "400";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "1,800";
                TbProfTax.Text         = "150";
                TbProvdTax.Text        = "400";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;

            case "Technical Support": TbBscSal.Text = "8,200";
                TbHuseAllw.Text        = Techhuse.ToString();
                TbEduAllw.Text         = "100";
                TbConvyAllw.Text       = "300";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "400";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "1,800";
                TbProfTax.Text         = "150";
                TbProvdTax.Text        = "400";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;
            }
        }
        protected void DrpDomain_SelectedIndexChanged(object sender, EventArgs e)
        {
            string choice;

            huse     = percntage(40, 18200);
            Testhuse = percntage(40, 14500);
            Prodhuse = percntage(40, 17000);
            Techhuse = percntage(40, 13200);
            choice   = DrpDomain.SelectedItem.Text;
            switch (choice)
            {
            case "Development": TbBscSal.Text = "18,200";
                TbHuseAllw.Text        = huse.ToString();
                TbEduAllw.Text         = "200";
                TbConvyAllw.Text       = "500";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "600";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "2,200";
                TbProfTax.Text         = "250";
                TbProvdTax.Text        = "600";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;

            case "Production": TbBscSal.Text = "17,000";
                TbHuseAllw.Text        = Testhuse.ToString();
                TbEduAllw.Text         = "200";
                TbConvyAllw.Text       = "500";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "600";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "2,200";
                TbProfTax.Text         = "250";
                TbProvdTax.Text        = "600";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;

            case "Testing": TbBscSal.Text = "14,500";
                TbHuseAllw.Text           = Prodhuse.ToString();
                TbEduAllw.Text            = "200";
                TbConvyAllw.Text          = "500";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "600";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "2,200";
                TbProfTax.Text         = "250";
                TbProvdTax.Text        = "600";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;

            case "Technical Support": TbBscSal.Text = "13,200";
                TbHuseAllw.Text        = Techhuse.ToString();
                TbEduAllw.Text         = "200";
                TbConvyAllw.Text       = "500";
                TbLTA.Text             = "-";
                TbMedAllw.Text         = "600";
                TbAppraisal.Text       = "0";
                TbPerfAllw.Text        = "-";
                TbSplAllw.Text         = "2,200";
                TbProfTax.Text         = "250";
                TbProvdTax.Text        = "600";
                TbOtherDeductions.Text = "900";
                lblnetsal.Text         = LblDeductions.Text = LblEaring.Text = string.Empty;
                break;
            }
        }