public static ApplicationSettings Load()
		{
			var settings = new ApplicationSettings();

			using (var store = IsolatedStorageFile.GetUserStoreForAssembly())
			{
				if (!store.FileExists(FileName))
					return settings;

				using (var isoStream = store.OpenFile(FileName, FileMode.Open))
				{
					var s = new XmlSerializer(typeof(ApplicationSettings));
					using (var rd = new StreamReader(isoStream))
					{
						settings = (ApplicationSettings)s.Deserialize(rd);
					}

					return settings;
				}
			}
		}
 public static void Reload()
 {
     _instance = Load();
 }