var chap_array = new Array(
    ["35 - Break Through",'35/01'],

    ["34 - Bonds",'34/01'],

    ["33 - Grandpa Returns",'33/01'],

    ["32 - Distant Starry Sky",'32/01'],

    ["31 - Visitor",'31/01'],

    ["30 - Investigation Commenced",'30/01'],

    ["29 - A Portrait of What Used to Be",'29/01'],

    ["28 - Executioners",'28/01'],

    ["27 - Under the Surface",'27/01'],

    ["26 - And Then",'26/01'],

    ["25 - Amane",'25/01'],

    ["24 - She Waits at Twilight",'24/01'],

    ["23 - Overcome at That Point",'23/01'],

    ["22 - That Power, For Someone",'22/01'],

    ["21 - First Battle",'21/01'],

    ["20 - Mask",'20/01'],

    ["19 - Training Progress Report",'19/01'],

    ["18 - Seed of Doubt",'18/01'],

    ["17 - Terms of the Agreement",'17/00'],

    ["16 - And Then I was Given a Reason",'16/01'],

    ["15 - Heroes Don't Smile Anymore",'15/01'],

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

    ["13 - That's The Policy",'13/01'],

    ["12 - Borderline",'12/01'],

    ["11 - Creeping Messenger of Death",'11/01'],

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

    ["9 - Monster",'9/01'],

    ["8 - Cutting Through the Night, Into Oblivion",'8/01'],

    ["7 - Falling From Grace",'7/01'],

    ["6 - Death and",'6/01'],

    ["5 - Kanshu",'5/01'],

    ["4 - A Helping Hand",'4/01'],

    ["3 - Manazashi no Sekai",'3/00'],

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

    ["1 - Birth In Moonlight",'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]);
    }
}