void AfficherBalle(char ch_placeballe, int i){

    switch(ch_placeballe){

        case 'R' :
            AfficherImage("img/balle_rouge_128px.bmp", 1, 1, 128, 128, i*130+187, 200);
            break;

        case 'B' :
            AfficherImage("img/balle_bleue_128px.bmp", 1, 1, 128, 128, i*130+187, 200);
            break;

        case 'V' :
            AfficherImage("img/balle_verte_128px.bmp", 1, 1, 128, 128, i*130+187, 200);
            break;

        case 'J' :
            AfficherImage("img/balle_jaune_128px.bmp", 1, 1, 128, 128, i*130+187, 200);
            break;

        case 'O' :
            AfficherImage("img/balle_orange_128px.bmp", 1, 1, 128, 128, i*130+187, 200);
            break;

        default :
            break;
    }
}