var chap_array = new Array(
    ["55 - The Great Awakening",'55/01'],

    ["54 - The Birth of Sorrow",'54/01'],

    ["53 - The Battle at Belegum Castle",'53/01'],

    ["52 - Wassily",'52/01'],

    ["51 - Two Suns",'51/01'],

    ["50 - Eat the World",'50/01'],

    ["49 - Surprise Party",'49/01'],

    ["48 - The Polarization of Six Billion",'48/01'],

    ["47 - Real Tears",'47/01'],

    ["46 - End of the Dream",'46/01'],

    ["45 - Reparation and Negotiation",'45/01'],

    ["44 - I am Pluto",'44/01'],

    ["43 - Change Meeting with Death",'43/00'],

    ["42 - God of the Underworld's Home",'42/01'],

    ["41 - Sahad",'41/01'],

    ["40 - The Wise Man of Sand",'40/01'],

    ["39 - The Imprisioned King",'39/01'],

    ["38 - Chaos of Six Billion",'38/01'],

    ["37 - A Sorrowful Visitor",'37/01'],

    ["36 - The Pursuit of Hatred",'36/01'],

    ["35",'35/01'],

    ["34 - God's Choice",'34/01'],

    ["33 - The Victors, The Wise, The Living",'33/01'],

    ["32 - Scars of Memory",'32/01'],

    ["31 - The Greatest Robot on Earth",'31/01'],

    ["30 - The Three Professor's at Kimberly",'30/01'],

    ["29 - A Murmuring Shadow",'29/01'],

    ["28 - Emergency Call",'28/01'],

    ["27 - A Different Dream",'27/01'],

    ["26 - Showdown",'26/01'],

    ["25 - Tornado Weather",'25/01'],

    ["24 - Professor's Day Off",'24/01'],

    ["23 - Wandering Souls",'23/01'],

    ["22 - Pluto",'22/01'],

    ["21 - Uran's Search",'21/01'],

    ["20 - Robot-Hater",'20/01'],

    ["19 - Epsilon",'19/01'],

    ["18 - Zeronium",'18/01'],

    ["17 - Death to the Machines",'17/01'],

    ["16 - Uran",'16/01'],

    ["15 - Enemy Parts",'15/01'],

    ["14 - DrRoosevelt",'14/01'],

    ["13 - Mistaken Memories",'13/01'],

    ["12 - Family Portrait",'12/01'],

    ["11 - Different Battlegrounds",'11/01'],

    ["10 - Heracles",'10/01'],

    ["9 - Professor Ochanomizu",'9/01'],

    ["8 - Tetsuwan Atom",'8/01'],

    ["7 - Brando",'7/01'],

    ["6 - Norse 2 - 3 of 3",'6/01'],

    ["5 - Norse 2 - 2 of 3",'5/01'],

    ["4 - Norse 2 - 1 of 3",'4/01'],

    ["3 - Brau-1589",'3/01'],

    ["2 - Gesicht",'2/01'],

    ["1 - Montblanc",'1/01']
);
for (var i=0; i<chap_array.length; i++) {
    document.getElementById('id_chapter_1').options[i] = new Option(chap_array[i][0],chap_array[i][1]);
    if (document.getElementById('id_chapter_2')) {
        document.getElementById('id_chapter_2').options[i] = new Option(chap_array[i][0],chap_array[i][1]);
    }
}