function foto(a) { switch (a) { case 1: return 'movie_frezen
Video: frezen'; break; case 2: return 'movie_draadvonken
Video: draadvonken'; break; case 3: return 'movie_meetkamer
Video: meetkamer'; break; case 4: return 'movie_gereedschap_monteren
Video: gereedschap monteren'; break; case 5: return 'movie_bihler
Video: a bihler project'; break; default: return ''; } }