var nodes = [
   { id: "hk", title: "Horní končetina", parent: "", children: ["ruka", "predlokti", "paze", "rameno"] },
   { id: "ruka", title: "ruka", parent: "hk", children: ["apb", ] },
    
   { id: "apb", title: "m. abductor pollicis brevis", parent: "ruka", children: [] },
   { id: "ap", title: "m. adductor pollicis", parent: "ruka", children: [] },
   { id: "fpb", title: "m. flexor pollicis brevis", parent: "ruka", children: [] },
   { id: "op", title: "m. opponens pollicis", parent: "ruka", children: [] },
   { id: "idm", title: "mm. interossei dorsales manus", parent: "ruka", children: [] },
   { id: "ipm", title: "mm. interossei palmares manus", parent: "ruka", children: [] },
   { id: "lm", title: "mm. lumbricales manus", parent: "ruka", children: [] },
    
   { id: "predlokti", title: "předloktí", parent: "hk", children: ["apl","br", "ecrb","ecrl","ecu","ed", "epb", "epl","fcr","fcu","fdp", "fds","fpl","pl","pt","sup"] },
   { id: "apl", title: "m. abductor pollicis longus", parent: "predlokti", children: [] },
   { id: "br", title: "m. brachioradialis", parent: "predlokti", children: [] },
   { id: "ecrb", title: "m. extensor carpi radialis brevis", parent: "predlokti", children: [] },
   { id: "ecrl", title: "m. extensor carpi radialis longus", parent: "predlokti", children: [] },
   { id: "ecu", title: "m. extensor carpi ulnaris", parent: "predlokti", children: [] },
   { id: "ed", title: "m. extensor digitorum", parent: "predlokti", children: [] },
   { id: "epb", title: "m. extensor pollicis brevis", parent: "predlokti", children: [] },
   { id: "epl", title: "m. extensor pollicis longus", parent: "predlokti", children: [] },
   { id: "fcr", title: "m. flexor carpi radialis", parent: "predlokti", children: [] },
   { id: "fcu", title: "m. flexor carpi ulnaris", parent: "predlokti", children: [] },
   { id: "fdp", title: "m. flexor digitorum profundus", parent: "predlokti", children: [] },
   { id: "fds", title: "m. flexor digitorum superficialis", parent: "predlokti", children: [] },
   { id: "fpl", title: "m. flexor pollicis longus", parent: "predlokti", children: [] },
   { id: "pl", title: "m. palmaris longus", parent: "predlokti", children: [] },
   { id: "pt", title: "m. pronator teres", parent: "predlokti", children: [] },
   { id: "sup", title: "m. supinator", parent: "predlokti", children: [] },
    
   { id: "paze", title: "paže", parent: "hk", children: ["bb","bra","tbr","ccb"] },
   { id: "bb", title: "m. biceps brachii", parent: "paze", children: [] },
   { id: "bra", title: "m. brachialis", parent: "paze", children: [] },
   { id: "tbr", title: "m. triceps brachii", parent: "paze", children: [] },
   { id: "ccb", title: "m. coracobrachialis", parent: "paze", children: [] },
    
    
    
   { id: "rameno", title: "rameno", parent: "hk", children: ["del","isp","ldo","pma","pmi","san","ssc","ssp","tma","tmi","rho"] },
   { id: "del", title: "m. deltoideus", parent: "rameno", children: [] }, 
   { id: "isp", title: "m. infraspinatus", parent: "rameno", children: [] }, 
   { id: "ldo", title: "m. latissimus dorsi", parent: "rameno", children: [] }, 
   { id: "pma", title: "m. pectoralis maior", parent: "rameno", children: [] }, 
   { id: "pmi", title: "m. pectoralis minor", parent: "rameno", children: [] }, 
   { id: "san", title: "m. serratus anterior", parent: "rameno", children: [] }, 
   { id: "ssc", title: "m. subscapularis", parent: "rameno", children: [] }, 
   { id: "ssp", title: "m. supraspinatus", parent: "rameno", children: [] }, 
   { id: "tma", title: "m. teres maior", parent: "rameno", children: [] }, 
   { id: "tmi", title: "m. teres minor", parent: "rameno", children: [] }, 
   { id: "rho", title: "mm. rhomboidei", parent: "rameno", children: [] }, 
    
    
   { id: "dk", title: "dolní končetina", parent: "", children: ["noha", "berec", "stehno", "kycel"] },
    
   { id: "noha", title: "noha", parent: "", children: ["abh","adh","edb","ehb","fdb","fhb","qpl","idp","ips","lpe" ] },
   { id: "abh", title: "m. abductor hallucis", parent: "noha", children: [] },
   { id: "adh", title: "m. adductor hallucis", parent: "noha", children: [] },
   { id: "edb", title: "m. extensor digitorum brevis", parent: "noha", children: [] },
   { id: "ehb", title: "m. extensor hallucis brevis", parent: "noha", children: [] },
   { id: "fdb", title: "m. flexor digitorum brevis", parent: "noha", children: [] },
   { id: "fhb", title: "m. flexor hallucis brevis", parent: "noha", children: [] },
   { id: "qpl", title: "m. quadratus plantae", parent: "noha", children: [] },
   { id: "idp", title: "mm. interossei dorsales pedis", parent: "noha", children: [] },
   { id: "ips", title: "mm. interossei plantares pedis", parent: "noha", children: [] },
   { id: "lpe", title: "mm. lumricales pedis", parent: "noha", children: [] },

    
   { id: "berec", title: "bérec", parent: "", children: ["edl","ehl","fdl","fhl","pbr","plo","tan","tsu"] },
   { id: "edl", title: "m. extensor digitorum longus", parent: "berec", children: [] },
   { id: "ehl", title: "m. extensor hallucis longus", parent: "berec", children: [] },
   { id: "fdl", title: "m. flexor digitorum longus", parent: "berec", children: [] },
   { id: "fhl", title: "m. flexor hallucis longus", parent: "berec", children: [] },
   { id: "pbr", title: "m. peroneus brevis", parent: "berec", children: [] },
   { id: "plo", title: "m. peroneus longus", parent: "berec", children: [] },
   { id: "tan", title: "m. tibialis anterior", parent: "berec", children: [] },
   { id: "tsu", title: "m. triceps surrae", parent: "berec", children: [] },
    
    
   { id: "stehno", title: "stehno", parent: "", children: ["adduktory",] },
   { id: "adduktory", title: "adduktory", parent: "stehno", children: [] },
   { id: "abl", title: "m. adductor brevis et longus", parent: "adduktory", children: [] },
   { id: "ama", title: "m. adductor magnus", parent: "adduktory", children: [] },
   { id: "gra", title: "m. gracilis", parent: "adduktory", children: [] },
   { id: "pec", title: "m. pectineus", parent: "adduktory", children: [] },

    { id: "bfe", title: "m. biceps femoris", parent: "stehno", children: [] },
   { id: "pop", title: "m. popliteus", parent: "stehno", children: [] },
   { id: "qfe", title: "m. quadriceps femoris", parent: "stehno", children: [] },
   { id: "sar", title: "m. sartorius", parent: "stehno", children: [] },
   { id: "sme", title: "m. semimembranosus", parent: "stehno", children: [] },
   { id: "tfl", title: "m. tensor fascie latae", parent: "stehno", children: [] },
    
   { id: "kycel", title: "kyčel", parent: "", children: ["gma","gme","gmi","ili","pir"] },
   { id: "gma", title: "m. gluteus maximus", parent: "kycel", children: [] },
   { id: "gme", title: "m. gluteus medius", parent: "kycel", children: [] },
   { id: "gmi", title: "m. gluteus minimus", parent: "kycel", children: [] },
   { id: "ili", title: "m. iliopsoas", parent: "kycel", children: [] },
   { id: "pir", title: "m. piriformis", parent: "kycel", children: [] },
   
    
   { id: "trup", title: "Trup", parent: "", children: ["hlava","krk","trp"] },
    
   { id: "hlava", title: "hlava", parent: "trup", children: ["kes","dig","mas","sca","tem"] },
   { id: "kes", title: "krátké extenzory šíje", parent: "hlava", children: [] },
   { id: "dig", title: "m. digastricus", parent: "hlava", children: [] },
   { id: "mas", title: "m. masseter", parent: "hlava", children: [] },
   { id: "spc", title: "m. splenius capitis", parent: "hlava", children: [] },
   { id: "tem", title: "m. temporalis", parent: "hlava", children: [] },
       
   { id: "krk", title: "krční páteř a lopatka", parent: "trup", children: ["lsc","sca","scm","sem","scl","tri","tri","trs",] },
   { id: "lsc", title: "m. levator scapulae", parent: "krk", children: [] },
   { id: "sca", title: "m. scalenus anterior", parent: "krk", children: [] },
   { id: "scm", title: "m. scalenus medius", parent: "krk", children: [] },
   { id: "sem", title: "m. semispinalis capitis", parent: "krk", children: [] },
   { id: "scl", title: "m. sternocleidomastoideus", parent: "krk", children: [] },
   { id: "tri", title: "m. trapezius inferior", parent: "krk", children: [] },
   { id: "trm", title: "m. trapezius medius", parent: "krk", children: [] },
   { id: "trs", title: "m. trapezius superior", parent: "krk", children: [] },
    
   { id: "trp", title: "trup", parent: "trup", children: ["brn","lth","oea","oia","qlu","rab"] },
   { id: "brn", title: "bránice", parent: "trp", children: [] },
   { id: "lth", title: "m. longissimus thoracis", parent: "trp", children: [] },
   { id: "oea", title: "m. obliquus externus abdominis", parent: "trp", children: [] },
   { id: "oia", title: "m. obliquus internus abdominis", parent: "trp", children: [] },
   { id: "qlu", title: "m. quadratus lumborum", parent: "trp", children: [] },
   { id: "rab", title: "m. rectus abdominis", parent: "trp", children: [] }

]