var chapters = [
  {title: "Labium oris", pics: ["01-labium_oris01.jpg", "01-labium_oris02.jpg"] },
  {title: "Apex linguae", pics: ["02-apex_lin01.jpg", "02-apex_lin02.jpg", "02-apex_linguae03.jpg"] },
  {title: "Papilla vallata", pics: ["03-papilla_vallata01.jpg", "03-papilla_vallata02.jpg"] },
  {title: "Tonsilla lingualis", pics: ["04-tonsilla_lingualis01.jpg", "04-tonsilla_lingualis02.jpg"] },
  {title: "Palatum molle", pics: ["05-palatum_molle01.jpg"] },
  {title: "Tonsilla palatina", pics: ["06-tonsilla_palatina01.jpg", "06-tonsilla_palatina02.jpg", "06-tonsilla_palatina03.jpg"] },
  {title: "Dens (zub, tooth)", pics: ["07-teeth01.jpg", "07-teeth02.jpg", "07-teeth03.jpg"] },
  {title: "Glandula parotis", pics: ["08-glandula_parotis01.jpg", "08-glandula_parotis02.jpg"] },
  {title: "Glandula submandibularis", pics: ["09-glandula_submandibularis01.jpg", "09-glandula_submandibularis02.jpg", "09-glandula_submandibularis03.jpg", "09-glandula_submandibularis04.jpg"] },
  {title: "Glandula sublingualis", pics: ["10-glandula_sublingualis01.jpg"] },
  {title: "Oesophagus", pics: ["11-oesophagus01.jpg", "11-oesophagus02.jpg", "11-oesophagus03.jpg", "11-oesophagus04.jpg"] },
  {title: "Cardia", pics: ["12-cardia-02.jpg", "12-cardia01.jpg"] },
  {title: "Fundus ventriculi", pics: ["13-gaster01.jpg", "13-gaster02.jpg", "13-gaster03.jpg", "13-gaster04.jpg"] },
  {title: "Pylorus", pics: ["14-pylorus01.jpg", "14-pylorus02.jpg", "14-pylorus03.jpg"] },
  {title: "Duodenum", pics: ["15-duodenum01.jpg", "15-duodenum02.jpg", "15-duodenum03.jpg", "15-duodenum04.jpg"] },
  {title: "Intestinum tenue", pics: ["16-intestinum_tenue01.jpg", "16-intestinum_tenue02.jpg", "16-intestinum_tenue03.jpg", "16-intestinum_tenue04.jpg", "16-intestinum_tenue05.jpg", "16-tenue06.jpg"] },
  {title: "Intestinum crassum", pics: ["17-intestinum_crassum01.jpg", "17-intestinum_crassum02.jpg", "17-intestinum_crassum03.jpg"] },
  {title: "Appendix vermiformis", pics: ["18-appendix01.jpg", "18-appendix02.jpg"] },
  {title: "Hepar", pics: ["19-hepar01.jpg", "19-hepar02.jpg", "19-hepar03.jpg", "19-hepar04.jpg"] },
  {title: "Vesica fellea", pics: ["20-vesica_fellea01.jpg", "20-vesica_fellea02.jpg", "20-vesica_fellea03.jpg", "20-vesica_fellea04.jpg"] },
  {title: "Pancreas", pics: ["21-pancreas01.jpg", "21-pancreas02.jpg", "21-pancreas03.jpg"] },
  {title: "Epiglottis", pics: ["22-epiglottis01.jpg", "22-epiglottis02.jpg"] },
  {title: "Larynx", pics: ["23-larynx01.jpg", "23-larynx02.jpg", "23-larynx03.jpg"] },
  {title: "Trachea", pics: ["24-trachea01.jpg", "24-trachea02.jpg"] },
  {title: "Pulmo", pics: ["25-pulmo01.jpg", "25-pulmo02.jpg", "25-pulmo03.jpg", "25-pulmo04.jpg", "25-pulmo05.jpg"] },
  {title: "Ren", pics: ["26-kidney01.jpg", "26-kidney02.jpg", "26-kidney03.jpg", "26-kidney04.jpg"] },
  {title: "Ureter", pics: ["27-A.jpg", "27-ureter01.jpg"] },
  {title: "Vesica urinaria", pics: ["28-a_b.jpg", "28-vesica_urinaria01.jpg", "28-vesica_urinaria02.jpg"] },
  {title: "Testis", pics: ["29-testis01.jpg", "29-testis02.jpg", "29-testis03.jpg"] },
  {title: "Epididymis", pics: ["30-epididymis01.jpg", "30-epididymis02.jpg", "30-epididymis04.jpg"] },
  {title: "Funiculus spermaticus", pics: ["31-funiculus_spermaticus01.jpg", "31-funiculus_spermaticus02.jpg"] },
  {title: "Vesicula seminalis", pics: ["32-vesicula_seminalis01.jpg", "32-vesicula_seminalis02.jpg"] },
  {title: "Prostata", pics: ["33-prostata01.jpg", "33-prostata02.jpg", "33-prostata03.jpg", "33-prostata04.jpg"] },
  {title: "Penis", pics: ["34-penis01.jpg", "34-penis02.jpg", "34-penis03.jpg"] },
  {title: "Ovarium, corpus luteum", pics: ["35-corpus_luteum-01.jpg", "35-corpus_luteum-02.jpg", "35-ovary-cat-04.jpg", "35-ovary-cat-05.jpg", "35-ovary-cat-06.jpg", "35-ovary-human-03.jpg"] },
  {title: "Tuba uterina – ampulla", pics: ["36-tub01.jpg"] },
  {title: "Tuba uterina – isthmus", pics: ["37-oviduct-ist-01.jpg", "37-tub02.jpg"] },
  {title: "Uterus – phasis proliferativa", pics: ["38-uterus-prolif-01.jpg", "38-uterus-prolif-02.jpg", "38-uterus-prolif-03.jpg"] },
  {title: "Uterus – phasis secretoria", pics: ["39-uterus01.jpg", "39-uterus02.jpg", "39-uterus03.jpg"] },
  {title: "Vagina", pics: ["40-vagina-01.jpg", "40-vagina-02-Best.jpg", "40-vagina-03-Best.jpg"] },
  {title: "Labium minus", pics: ["41-labium_minus-01.jpg", "41-labium_minus-02.jpg"] },
  {title: "Hypophysis cerebri", pics: ["42-hypophysis01.jpg", "42-hypophysis02.jpg"] },
  {title: "Corpus pineale (Epiphysis)", pics: ["43-epiphysis01.jpg"] },
  {title: "Glandula thyroidea", pics: ["44-thyroid01.jpg", "44-thyroid02.jpg"] },
  {title: "Glandula parathyroidea", pics: ["45-parathyroid01.jpg", "45-parathyroid02.jpg", "45-parathyroid03.jpg"] },
  {title: "Corpus suprarenale", pics: ["46-suprarenal_gland01.jpg", "46-suprarenal_gland02.jpg", "46-suprarenal_gland03.jpg", "46-suprarenal_gland04.jpg"] },
  {title: "Thymus", pics: ["47-thymus_mlady01.jpg", "47-thymus_mlady02.jpg", "47-thymus_v_involuci03.jpg", "47-thymus_v_involuci04.jpg", "47-thymus_v_involuci05.jpg", "47-thymus_v_involuci06.jpg"] },
  {title: "Arteria et vena", pics: [] },
  {title: "Aorta", pics: ["49-aorta01.jpg", "49-aorta02.jpg", "49-aorta03.jpg", "49-aorta04.jpg", "49-aorta05.jpg", "49-aorta06.jpg"] },
  {title: "Vena cava", pics: ["50-venacava01.jpg", "50-venacava02.jpg"] },
  {title: "Myocardium", pics: ["51-myokard01.jpg", "51-myokard02.jpg", "51-myokard03.jpg"] },
  {title: "Lymphonodus", pics: ["52-lymphonodus01.jpg", "52-lymphonodus02.jpg"] },
  {title: "Lien", pics: ["53-lien01.jpg", "53-lien02.jpg", "53-lien03.jpg", "53-lien04.jpg", "53-lien05.jpg", "53-lien06.jpg"] },
  {title: "Cutis – phalanx distalis digiti manus", pics: ["54-kuze-phalanx01.jpg", "54-kuze-phalanx02.jpg", "54-kuze-phalanx03.jpg", "54-skin-thick04.jpg"] },
  {title: "Cutis – axilla", pics: ["55-kuze_z_axilly01.jpg", "55-kuze_z_axilly02.jpg"] },
  {title: "Cutis capillata (s vlasy, with hair)", pics: ["56-kuze_s_vlasy01.jpg", "56-kuze_s_vlasy02.jpg"] },
  {title: "Unguis (nehet, nail)", pics: ["57-nail01.jpg", "57-nail02.jpg", "57-nail03.jpg", "57-nail04.jpg", "57-nail05.jpg"] },
  {title: "Mamma non lactans", pics: ["58-mamma-non01.jpg", "58-mamma-non02.jpg", "58-mamma-non03.jpg"] },
  {title: "Mamma lactans", pics: ["59-mamma-lac01.jpg", "59-mamma-lac02.jpg", "59-mamma-lac03.jpg"] },
  {title: "Cortex cerebri", pics: ["60-cortex_cerebri_01.jpg", "60-cortex_cerebri_02.jpg", "60-cortex_cerebri_03.jpg", "60-cortex_cerebri_04.jpg"] },
  {title: "Cerebellum", pics: ["61-cerebellum01.jpg", "61-cerebellum02.jpg", "61-cerebellum03.jpg", "61-cerebellum04.jpg", "61-cerebellum05.jpg"] },
  {title: "Medulla spinalis", pics: ["62-medulla_spinalis_01.jpg", "62-medulla_spinalis_02.jpg", "62-medulla_spinalis_03.jpg"] },
  {title: "Ganglion", pics: ["63-ganglion_spinale_01.jpg", "63-ganglion_spinale_02.jpg", "63-ganglion_spinale_03.jpg", "63-ganglion_vegetativni_04.jpg", "63-ganglion_vegetativni_05.jpg"] },
  {title: "Nervus", pics: ["64-nerve01.jpg", "64-nerve02.jpg", "64-nerve03.jpg"] },
  {title: "Bulbus oculi – segmentum anterius", pics: ["65-eye01.jpg", "65-eye02.jpg", "65-eye03.jpg"] },
  {title: "Bulbus oculi – segmentum posterius", pics: ["66-eye01.jpg", "66-eye02.jpg", "66-eye03.jpg"] },
  {title: "Palpebra", pics: ["67-palpebra01.jpg", "67-palpebra02.jpg", "67-palpebra03.jpg"] },
  {title: "Auricula", pics: [] },
  {title: "Funiculus umbilicalis", pics: ["69-fu01.jpg"] },
  {title: "Placenta", pics: ["70-placenta01.jpg", "70-placenta02.jpg", "70-placenta03.jpg", "70-placenta04.jpg"] }
]