protected void ddlSBU_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (ddlSBU.SelectedItem.Value.ToString() != "")
     {
         DataTable    tbl;
         BusinessUnit bu = new BusinessUnit();
         bu.CurrentUser = LoginName;
         bu.SBUId       = decimal.Parse(ddlSBU.SelectedItem.Value.ToString());
         tbl            = bu.GetRecordsbySBU().Tables[0];
         tbl.Rows.InsertAt(tbl.NewRow(), 0);
         dvBU          = tbl.DefaultView;
         ddlBU.Enabled = true;
         ddlBU.DataBind();
         ddlProject.Enabled = false;
         ddlProject.ClearSelection();
         ddlProject.DataBind();
     }
     else
     {
         ddlBU.Enabled = false;
         ddlBU.ClearSelection();
         ddlProject.Enabled = false;
         ddlProject.ClearSelection();
     }
 }