replace controls in <li>

Question

How do i replace the controls in a list item using server side code. I need to replace this

    <li>
        <asp:LinkButton ID="btnUpload" runat="server" OnPreRender="btn_PreRender" CommandName="Uploader"
            TabIndex="2">Upload</asp:LinkButton>
        or <a target="_blank" href="../PersonalInfo/MailingAddress.htm">Mail</a> the form.
    </li>

with

    <li>
       <asp:LinkButton ID="hplnkViewDocument" runat="server" Text="View Document" SkinID="lnkBtnBlue"></asp:LinkButton>
    </li>

Answer 1

I would have both controls in the li, then only show/hide the one you want, using the Visible property.