var zm_data = new Array(
  new Array(1, 'Alfa Romeo', new Array(
     new Array(1, '156')
  )),
  new Array(2, 'Audi', new Array(
     new Array(1, 'A4')
  )),
  new Array(3, 'BMW', new Array(
     new Array(1, 'Řada 3')
  )),
  new Array(4, 'Citroën', new Array(
     new Array(1, 'Berlingo'),
     new Array(2, 'C4 Picasso')
  )),
  new Array(5, 'Fiat', new Array(
     new Array(1, 'Stilo')
  )),
  new Array(6, 'Ford', new Array(
     new Array(1, 'Fiesta'),
     new Array(2, 'Focus'),
     new Array(3, 'Mondeo'),
     new Array(4, 'Tourneo Connect')
  )),
  new Array(7, 'Kawasaki', new Array(
     new Array(1, 'Z 1000')
  )),
  new Array(8, 'Kia', new Array(
     new Array(1, 'Picanto')
  )),
  new Array(9, 'Mercedes-Benz', new Array(
     new Array(1, 'SL'),
     new Array(2, 'Třídy C'),
     new Array(3, 'Třídy E')
  )),
  new Array(10, 'Opel', new Array(
     new Array(1, 'Astra'),
     new Array(2, 'Vectra')
  )),
  new Array(11, 'Peugeot', new Array(
     new Array(1, '307'),
     new Array(2, '407')
  )),
  new Array(12, 'Porsche', new Array(
     new Array(1, '911')
  )),
  new Array(13, 'Renault', new Array(
     new Array(1, 'Laguna')
  )),
  new Array(14, 'Seat', new Array(
     new Array(1, 'Altea'),
     new Array(2, 'Ibiza'),
     new Array(3, 'Leon'),
     new Array(4, 'Toledo')
  )),
  new Array(15, 'Škoda', new Array(
     new Array(1, 'Fabia'),
     new Array(2, 'Octavia'),
     new Array(3, 'Superb')
  )),
  new Array(16, 'Toyota', new Array(
     new Array(1, 'Avensis')
  )),
  new Array(17, 'Volkswagen', new Array(
     new Array(1, 'Golf Plus'),
     new Array(2, 'Jetta'),
     new Array(3, 'Passat'),
     new Array(4, 'Touareg')
  ))
)