var chap_array = new Array(
    ["28 - Into Edo",'28/01'],

    ["27 - Forming a Squad",'27/01'],

    ["26 - Unsheathed Swords",'26/01'],

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

    ["24 - As Time Flows like the Wind",'24/00'],

    ["23 - Survivors",'23/01'],

    ["22 - Death Match Part VI",'22/01'],

    ["21 - Death Match Part V",'21/01'],

    ["20 - Death Match Part IV",'20/01'],

    ["19 - Death Match Part III",'19/00-cover'],

    ["18 - Death Match Part II",'18/01-02'],

    ["17 - Death Match Part I",'17/01'],

    ["16 - The Ceremony of Shukushin",'16/01'],

    ["15 - Burning",'15/01'],

    ["14 - The Celebration",'14/01'],

    ["13 - The Tearing Off",'13/01'],

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

    ["11 - Arising",'11/02'],

    ["10 - Ceremony Hall",'10/01'],

    ["9 - The Welcoming Happiness",'9/01'],

    ["8 - Morumi",'8/00'],

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

    ["6 - Surge",'6/01'],

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

    ["4 - Foolish Decision",'4/01'],

    ["3 - Relief",'3/01'],

    ["2 - Asakura Kiyozou",'2/01'],

    ["1 - Hunger",'1/01'],

    ["0 - Prologue",'0/00']
);
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]);
    }
}