var chap_array = new Array(
    ["33",'33/01'],

    ["32 - Boy and Girl Revolution",'32/01'],

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

    ["30 - Family Lies",'30/01'],

    ["29 - Dance of Fresh Blood",'29/01'],

    ["28 - Dummy Game",'28/01'],

    ["27 - Yukiteru Accelerates",'27/01'],

    ["26 - 8th Propagation Club",'26/01'],

    ["25 - 8ths Diary",'25/01'],

    ["24 - A Blank",'24/01'],

    ["23 - The Ending World",'23/01'],

    ["22 - Adult's Power, Children's Power",'22/01'],

    ["21 - Their Dilemma",'21/01'],

    ["20 - The Two Escape",'20/01'],

    ["19 - Beyond The Door",'19/00'],

    ["18 - Even With Killing You",'18/01'],

    ["17 - Most Powerful Of The Non-Owners",'17/01'],

    ["16 - Relatives Engage In Battle",'16/01'],

    ["15 - A Certain World",'15/01'],

    ["14 - Automatically Follow",'14/01'],

    ["13 - Day Three - Battlefield Playhouse",'13/01'],

    ["12 - Day Two - Suspicious Toybox",'12/01'],

    ["11 - First Day - Child Combo Kill",'11/01'],

    ["10 - Gasai Yuno's Happy Day",'10/01'],

    ["9 - Happy End - Unhappy End",'9/01'],

    ["8 - Vision Vs Hearing",'8/01'],

    ["7 - Whose Crazy",'7/01'],

    ["6 - Visual Pitfall",'6/01'],

    ["5 - Gasai Yuno's Secret",'5/01'],

    ["4 - Birth - Future Alliance",'4/01'],

    ["3 - Heart's Bomb",'3/01'],

    ["2 - End - The 12 Future Diary Holders",'2/01'],

    ["1 - Future Diary",'1/01'],

    ["0 - Prologue - The Beginning",'0/01-02']
);
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]);
    }
}