Problem with "#" in URL rewriting in asp.net 3.5

Hello,

I have used used foollowing code for rewriting.

Global.asax:
<script runat="server">

    void Application_Start(object sender, EventArgs e)
    {
        // Code that runs on application startup
        RegisterRoutes(RouteTable.Routes);
    }
    void RegisterRoutes(RouteCollection routes)
    {
              
        routes.Add(
           "BlogPost",
              new Route("courses/{courcetitle}/#{*courceid}",
              ...