var chap_array = new Array(
    ["29 - In the Bath",'29'],

    ["28 - The Two Faces  of Seperation",'28'],

    ["27 - Lets Play Together",'27'],

    ["26 - The Tortoise and the Hare",'26'],

    ["25 - An Exhilarated Heart",'25'],

    ["24 - Braveheart",'24'],

    ["23 - The Concert",'23'],

    ["22",'22'],

    ["21 - Cosmos",'21'],

    ["20 - At The Sports Festival",'20'],

    ["19 - Secret",'19'],

    ["18 - People, Dreams, Fireworks and Transience",'18'],

    ["17 - The Wall",'17'],

    ["16 - Summer Love",'16'],

    ["15 - Growing Love",'15'],

    ["14 - Tomari",'14'],

    ["13 - A Little Hurricane",'13'],

    ["12 - Summer Festival and Cotton Candy",'12'],

    ["11 - Princess of Curry",'11'],

    ["10 - Just Watching",'10'],

    ["9 - Together to the Ocean",'9'],

    ["8 - Bride and Groom",'8'],

    ["7 - Girl Triangle",'7'],

    ["6 - What's Reflected in Yasuna's Eyes",'6'],

    ["5 - Hazamu's Heart",'5'],

    ["4 - Tomari, Troubled",'4'],

    ["3 - Her First",'3'],

    ["2 - A Girl Realizes That She is a Girl",'2'],

    ["1 - The Day a Boy Changed",'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]);
    }
}