void siteMenu_PreRender(object sender, EventArgs e)
    {
        //if you want to add your own links to the SiteMenu,
        //do it here
        //MenuItem item = new MenuItem("My Item Name", "menuKey","imageUrl","navigateUrl","target");

        //you can insert the item
        //siteMenu.Items.AddAt(0, item);

        //or add it to a submenu
        //siteMenu.Items[0].ChildItems.Add(item);

        //if you add to a submenu - the hierarchy is
        //Home
        //--Dynamic Pages
        //-- --SubDynamic Pages
        //so everything has to go under "Home"
        //you can get around that by using "AddAt()", which will insert your links anywhere

        if (SiteUtility.UserCanEdit())
        {
            MenuItem adminRoot = new MenuItem("Admin", "admin_root");

            MenuItem adminSecurityRoot = new MenuItem("Membership", "admin_membership");
            MenuItem adminCMSRoot      = new MenuItem("CMS", "admin_cms");

            MenuItem adminItem = new MenuItem("Users", "admin_users", "", "~/admin/users.aspx", "");
            adminSecurityRoot.ChildItems.Add(adminItem);

            adminItem = new MenuItem("Roles", "admin_roles", "", "~/admin/roles.aspx", "");
            adminSecurityRoot.ChildItems.Add(adminItem);

            adminItem = new MenuItem("Pages", "admin_cms", "", "~/admin/cmspagelist.aspx", "");
            adminCMSRoot.ChildItems.Add(adminItem);

            adminItem = new MenuItem("New Page", "admin_cms_new", "", "~/view/newpage.aspx", "");
            adminCMSRoot.ChildItems.Add(adminItem);

            adminRoot.ChildItems.Add(adminSecurityRoot);
            adminRoot.ChildItems.Add(adminCMSRoot);

            //find the "Home" menu
            //this is a little wonky - but there's just no other way to do it
            //sorry...
            foreach (MenuItem item in siteMenu.Items)
            {
                if (item.Text == "Home")
                {
                    item.ChildItems.Add(adminRoot);
                    break;
                }
            }
        }
    }