How to make active(selected) link item bold when using asp.net Menu control ?
You can just use the styles of the Menu
control:
<asp:Menu ID="Menu1" DataSourceID="mySiteMap" runat="server"
Orientation="Horizontal" RenderingMode="Table"
StaticSubMenuIndent="16px">
<StaticSelectedStyle Font-Bold="True" />
</asp:Menu>
This is the result: