var chap_array = new Array(
    ["26 - Red Snow",'26/01'],

    ["25 - Genocide",'25/00-cover'],

    ["24 - A Warrior's Gaze",'24/01'],

    ["23 - The Trigger",'23/01'],

    ["22 - Face to Face",'22/01'],

    ["21 - Rebellion",'21/00-cover'],

    ["20 - Vital Point",'20/01'],

    ["19 - The Son of Uncle Sam",'19/01'],

    ["18 - The Meeting",'18/01'],

    ["17 - Everyone's Own War",'17/00-cover'],

    ["16 - Battlefield",'16/01'],

    ["15 - In Another World",'15/01'],

    ["14 - The Shadow of the Cobra",'14/01'],

    ["13 - Negotiation",'13/00-cover'],

    ["12 - Front Line",'12/01'],

    ["11 - War Chronicles",'11/01'],

    ["10 - Last Judgement",'10/00-cover'],

    ["9 - Sniper Wanted",'9/01'],

    ["8 - Test Pilot",'8/01'],

    ["7 - Assault Armor",'7/00-cover'],

    ["6 - Surprise Attack",'6/01'],

    ["5 - Lenny Kruger",'5/01'],

    ["4 - Traffic",'4/00-cover'],

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

    ["2 - Grahald Mills",'2/01'],

    ["1 - The Jackals",'1/00-cover']
);
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]);
    }
}