<asp:CheckBoxList ID="chbLeadType" runat="server" RepeatDirection="Horizontal">
                                    <asp:ListItem>Rent</asp:ListItem>
                                    <asp:ListItem>Buy</asp:ListItem>
                                    <asp:ListItem>Sell</asp:ListItem>
                                    <asp:ListItem>Vacancy</asp:ListItem>
                                </asp:CheckBoxList>

this is the check box list i am using.

Can u explain your code with this.

Thnakx

Vinod