var chap_array = new Array(
    ["42 - The End, and the Beginning",'42'],

    ["41 - Conquer",'41'],

    ["40 - Stimulant of Destruction",'40'],

    ["39 - Uninvited Visitor",'39'],

    ["38 - Miscalculation",'38'],

    ["37 - Growth",'37'],

    ["36 - Natural",'36'],

    ["35 - End",'35'],

    ["34 - Back at the Starting Point",'34'],

    ["33 - Crash Course",'33'],

    ["32 - Sign of Transformation",'32'],

    ["31 - Worst Promise",'31'],

    ["30 - Junta's Goal",'30'],

    ["29 - Kiss of the Maiden's Heart",'29'],

    ["28 - Sits in Second Row",'28'],

    ["27 - First Step of Determination",'27'],

    ["26 - The Winner",'26'],

    ["25 - Falldown",'25'],

    ["24 - The Last Wish",'24'],

    ["23 - Maximum Force",'23'],

    ["22 - Rampage",'22'],

    ["21 - False Power",'21'],

    ["20 - Showdown",'20'],

    ["19 - Punishment",'19'],

    ["18 - Karin's Challenge",'18'],

    ["17 - Transformation",'17'],

    ["16 - The Preliminaries",'16'],

    ["15 - Different Power Levels",'15'],

    ["14 - The Strength of 4 People",'14'],

    ["13 - The Graft",'13'],

    ["12 - A Change of Mind",'12'],

    ["11 - Magnificent Power",'11'],

    ["10 - Ryuji's Change",'10'],

    ["9 - A Quick Kiss",'9'],

    ["8 - The Red-striped Bullet",'8'],

    ["7 - Nor Men nor Women are a Match for Him",'7'],

    ["6 - Perfect Junta",'6'],

    ["5 - A Surprising Action",'5'],

    ["4 - Perfect Operation",'4'],

    ["3 - The Night of Fireworks",'3'],

    ["2 - Please Go Steady with Me",'2'],

    ["1 - The Future Troublemaker",'1']
);
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]);
    }
}