<td   align="left"  > 
          <asp:RadioButtonList ID="RBl1" runat="server" AutoPostBack="True"                               
                                CellPadding="2" CellSpacing="5" 
              onselectedindexchanged="RBl1_SelectedIndexChanged">
            <asp:ListItem  Value="G" Selected="True" >Regular Grants</asp:ListItem>
          <asp:ListItem Value ="A">ARRA Grants</asp:ListItem>
            <asp:ListItem Value ="C">Contract</asp:ListItem>
            </asp:RadioButtonList>                 
 
         </td>

 protected void RBl1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (RBl1.SelectedValue = "A")
            {
              mesg.text = "ARRA FUNDS NOT AVAILABLE" ;
            }
            else
                lblmsg.Text="";
 
                MakeSQL(); 
 
        }