var chap_array = new Array(
    ["27 - Two Fatal Stars",'27'],

    ["26 - The Man from Nanto!",'26'],

    ["25 - No One Can Escape the God of Death",'25'],

    ["24 - The Incarnation of Indra!",'24'],

    ["23 - The Awakening of the Demon",'23'],

    ["22 - A Challenge to the Demons",'22'],

    ["21 - Let the Mangy Dogs Die",'21'],

    ["20",'20'],

    ["19 - The Village Abandoned by God",'19'],

    ["18 - For a Drop of Water",'18'],

    ["17 - Country's Child",'17'],

    ["16 - For the Tears of Children",'16'],

    ["15 - Deadly Boomerangs",'15'],

    ["14 - The Ultimate Assassin",'14'],

    ["13 - Mad Serge, The Crazy Sergeant",'13'],

    ["12 - Execution of Demons",'12'],

    ["11 - Meeting at the Oasis",'11'],

    ["10 - A Great Star Falls",'10'],

    ["9 - Obession and Rage",'9'],

    ["8 - Flames of Obession",'8'],

    ["7 - Mad Killer",'7'],

    ["6 - Deadly Reunion",'6'],

    ["5 - Southern Cross",'5'],

    ["4 - Revenge of the King",'4'],

    ["3 - Secret Fist - Zankai Ken",'3'],

    ["2 - Fury Through the Sky",'2'],

    ["1 - Cry of the Heart",'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]);
    }
}