public void Load()
 {
    Mailman PostierPartiel = PhoneApplicationService.Current.State["OneMailMan"] as Mailman;
    PostierPartiel.url_photo = PostierPartiel.url_photo.Replace("http://bactisme.frandroid.com/bemyapp/","");
    PostierPartiel.url_photo = PostierPartiel.url_photo.Insert(0, "http://bactisme.frandroid.com/bemyapp/");
     //on charge les badges
    ImageBadges = new ObservableCollection<string>();
    foreach (String Names in PostierPartiel.badges)
    {
       String NamesTempory = Names.Insert(0, "/Images/Badges/");
       ImageBadges.Add(NamesTempory + ".png");
    }
    Postier = PostierPartiel;
 }
 public MailmanViewModel()
 {
     Postier = new Mailman();
 }