nested gridview data

Hi I have two grids

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" AllowSorting ="True"             DataSourceID="SqlDataSource1"  ForeColor="#333333" Height="108px"               BorderWidth="1px" BorderColor="#AAAAAA" CellPadding="2" CellSpacing="2"                 Width="1376px">                 <FooterStyle BackColor="#FF6600" Font-Bold="True" ForeColor="#FFFFFF"               Font-Size="8pt" /> &n ...