<li class='<%=Request.Url.AbsolutePath.ToLower().Contains("Home") ? "active" : "" %>'><asp:LinkButton ID="LinkButton1" runat="server" onclick="LinkButton1_Click">Home</asp:LinkButton></li>
<li class='<%=Request.Url.AbsolutePath.ToLower().Contains("Contact") ? "active" : "" %>'><li><asp:LinkButton ID="LinkButton2" runat="server" onclick="LinkButton2_Click">Contact</asp:LinkButton></li>
I wrote above code. but it is not working