void SetUploadsFolder(string folder)
        {
            string phyfolder=Server.MapPath(folder);
            System.IO.Directory.CreateDirectory(phyfolder);
            
            //see security.config
            Editor1.Setting["security:ImageGalleryPath"]=
            Editor1.Setting["security:MediaGalleryPath"]=
            Editor1.Setting["security:FlashGalleryPath"]=
            Editor1.Setting["security:FilesGallaryPath"]=
                folder;
        }

       
    SetUploadsFolder("~/Uploads/Users/Tim/");