public List <SmallGroupPlacemark> LoadGroupsInCategory(String categoryid, String start, String count)
        {
            Google google;


            google = new Google(ArenaContext.Current.User, HttpContext.Current.Request.ApplicationPath);

            return(google.SmallGroupPlacemarksInCategory(Convert.ToInt32(categoryid),
                                                         (String.IsNullOrEmpty(start) ? 0 : Convert.ToInt32(start)),
                                                         (String.IsNullOrEmpty(count) ? Int32.MaxValue : Convert.ToInt32(count))));
        }