How do i display a panel by clicking a button inside datalist

  <asp:DataList ID="GetAll" runat="server" CssClass=" "  >
             
                   
                   
             
    <ItemTemplate>
  <asp:Panel ID="Panel1" runat="server"></asp:Panel>  
  <asp:LinkButton ID="LinkButton2" runat="server">btndisplaypanel</asp:LinkButton>
 </ItemTemplate>
                  
                 
</asp:DataList>