var chap_array = new Array(
    ["30 - Thieves City Overman Jimba",'30/01'],

    ["29 - Those Who Leave",'29/01'],

    ["28 - A Message from Saint Regan",'28/01'],

    ["27 - A New Enemy",'27/01'],

    ["26 - Trade Metropolis Polichev",'26/00'],

    ["25 - Railroad Rycoon Kizz Munt",'25/01'],

    ["24 - Beyond the Snow Fields",'24/01'],

    ["23 - Saint Regan's Assassin",'23/01'],

    ["22 - Each Respective Exodus",'22/01'],

    ["21 - Want to Come",'21/01'],

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

    ["19 - During a Crisis",'19/01'],

    ["18 - The Great Escape",'18/000'],

    ["17 - Eyes Shining in Siberia",'17/01'],

    ["16 - Vengeance is Mine - Yassaba's Rampage!!",'16/01'],

    ["15 - I'm Not a Weakling",'15/01'],

    ["14 - Therefore, Together",'14/01'],

    ["13 - The Subspace Strategy!! - Yassaba's Spirit",'13/01'],

    ["12 - Explosion! Overskill",'12/01'],

    ["11 - Rush Rod's Light",'11/01'],

    ["10 - I'm Not His Substitute",'10/01'],

    ["9 - As If I'd Run",'9/01'],

    ["8 - Ana's Little Big Adventure",'8/00'],

    ["7 - Rush Rod's Shadow",'7/01'],

    ["6 - I'll Pay the Debt",'6/01'],

    ["5 - I Hate It",'5/01'],

    ["4 - Even If This Isn't a Game!",'4/01'],

    ["3 - Exodus - Shaking Wulgusk",'3/01'],

    ["2 - Overman King Gainer",'2/01'],

    ["1 - Gain-Gainer",'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]);
    }
}