AllProperties["__GlobalNavigationExcludes"];
            Hashtable ReturnExcludedUrls = new Hashtable();

            if (!String.IsNullOrEmpty(GlobalNavigationExcludes))
            {
                string[] ExcludedGuids = GlobalNavigationExcludes.Split(';');

                for (int i = 0; i < ExcludedGuids.Length - 1; i++ )
                {
                    string guid = ExcludedGuids[i];
                    Guid ExcludedGuid = new Guid(guid);

                    try
                    {
                        SPWeb SubWeb = SPContext.Current.Web.Webs[ExcludedGuid];
                        ReturnExcludedUrls.Add(SubWeb.ServerRelativeUrl, "");
                    }
                    catch (Exception e1)
                    {
                        try
                        {
                            SPListItem Page = SPContext.Current.Web.Lists["Pages"].Items[ExcludedGuid];
                            string ExcludedURL = String.Concat(SPContext.Current.Web.ServerRelativeUrl, "/", Page.Url);
                            ReturnExcludedUrls.Add(ExcludedURL, "");
                        }
                        catch (Exception e2)
                        { }
                    }
                }
           
        }