<div id="n">
    <ul>
        <asp:Repeater runat="server" ID="rptMenu" DataSourceID="smdsDefaultSiteMap" OnItemDataBound="rptMenu_ItemDataBound"
            EnableViewState="False">
            <ItemTemplate>
                <li>
                    <asp:HyperLink ID="hplItem" runat="server" Visible="false" Text='<%# Eval("Title") %>' NavigateUrl='<%# Eval("Url") %>'></asp:HyperLink>
                    <asp:Label ID="lblItem" Visible="false" runat="server"></asp:Label>
                </li>
            </ItemTemplate>
        </asp:Repeater>
    </ul>
    <asp:SiteMapDataSource ID="smdsDefaultSiteMap" SiteMapProvider="APPSiteMapProvider" ShowStartingNode="false" runat="server" />
</div>

protected void rptMenu_ItemDataBound(object Sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
                if ((((SiteMapNode)(e.Item.DataItem)).Roles[0].ToString() =="*") || Page.User.IsInRole(((SiteMapNode)(e.Item.DataItem)).Roles[0].ToString()) || (Page.User.IsInRole("Administrators")) || (Page.User.IsInRole("Managers")))
                {
                    HyperLink hplItem = e.Item.FindControl("hplItem") as HyperLink;
                    if (hplItem.NavigateUrl.ToLower() == Request.CurrentExecutionFilePath.ToLower())
                    {
                        hplItem.Visible = false;
                        Label lblItem = e.Item.FindControl("lblItem") as Label;
                        lblItem.Visible = true;
                        lblItem.Text = hplItem.Text;
                    }
                    else
                    {
                        hplItem.Visible = true;
                    }
                }
            }
        }