var chap_array = new Array(
    ["68 - The Freedom of Happiness",'68/01'],

    ["67 - The Paradox of the Twins",'67/00'],

    ["66 - The Lost World",'66/01'],

    ["65 - Toward the Zeroth Hour",'65/01'],

    ["64 - In a Graceful Hand That Can Go Out of Order",'64/01'],

    ["63 - Wing's Rustle",'63/01'],

    ["62 - Holy Invasion",'62/00'],

    ["61 - Walking Beneath the Days",'61/01'],

    ["60 - And What I Was Afraid Of Became Worse",'60/01'],

    ["59 - The Weirdness of Them Being Here",'59/01'],

    ["58 - This Face is Many Doors, This Mouth is Many  Lights",'58/01'],

    ["57 - The Two Facesof the Future",'57/00'],

    ["56 - As a Person Who Doesn't Believe in Spite of That",'56/01'],

    ["55 - The Enemy on the Board",'55/01'],

    ["54 - The Human's Hand Hasn't Been Touched Yet",'54/01'],

    ["53 - Blood Music",'53/01'],

    ["52 - The Creator's Choice",'52/01'],

    ["51 - Reaching Tomorrow",'51/01'],

    ["50 - The War is Over, the End of the World Begins",'50/01'],

    ["49 - Curtain Fall",'49/00-credits'],

    ["48 - The Temporary Life Now",'48/01'],

    ["47 - Your Fighting Song",'47/01'],

    ["46 - The End of Childhood",'46/01'],

    ["45 - The Eagle has Swooped Down",'45/01'],

    ["44 - Is Shredivger's Cat Alright",'44/01'],

    ["43 - Time for Love",'43/01'],

    ["42 - The Small Dust in Gods Eye",'42/01'],

    ["41 - Ritual of Surrender",'41/01'],

    ["40 - The Choice of Life",'40/01'],

    ["39 - Brothers",'39/01'],

    ["38 - The Scanner of Darkness",'38/00'],

    ["37 - The Game of the Rats and the Dragon",'37/01'],

    ["36 - The Darkness Must Not Fall",'36/01'],

    ["35 - La Campanula",'35/01'],

    ["34 - Who Knows Heaven's Fate",'34/01'],

    ["33 - The Existence of the Glass Box",'33/01'],

    ["32 - Sound of a Cookie Crumbling",'32/01'],

    ["31 - The Mocker's Position",'31/01'],

    ["30 - Dark Path of Terror",'30/01'],

    ["29 - Black Angel",'29/01'],

    ["28 - Death is My Dancer",'28/01'],

    ["27 - Waltz Into Darkness",'27/00'],

    ["26 - Distant Dawn",'26/01'],

    ["25 - Like a Swan",'25/01'],

    ["24 - Moving Target",'24/01'],

    ["23 - Night Comes Again",'23/01'],

    ["22 - Dried Eyes",'22/01'],

    ["21 - Good Night Sweet Hearts",'21/01'],

    ["20 - Only One Way to Disappear",'20/00'],

    ["19 - All I Can Do",'19/01'],

    ["18 - A Cold Equation",'18/01'],

    ["17 - 5 O'Clock's Thunder",'17/01'],

    ["16 - A Sad Day",'16/01'],

    ["15 - The Follower's Decision",'15/00'],

    ["14 - The Choice of the Believer",'14/00'],

    ["13 - Break Through the Surrounding",'13/00-credits'],

    ["12 - Versus Rio",'12/01'],

    ["11 - The Strength of Youth",'11/00'],

    ["10 - The Happiness of the Believer - Part 2",'10/01'],

    ["9 - The Happiness of the Believer - Part 1",'9/01'],

    ["8 - The Mysterious Rib Bone",'8/01'],

    ["7 - The Explosion Incident",'7/01'],

    ["6 - The room with the Special lock - Part 3",'6/01'],

    ["5 - The room with the Special lock - Part 2",'5/01'],

    ["4 - The room with the Special lock - Part 1",'4/01'],

    ["3 - Arrow of Revenge",'3/01'],

    ["2 - The invisible murderer on the Balcony - Last Half",'2/01'],

    ["1 - The invisible murderer on the Balcony - First Half",'1/01']
);
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]);
    }
}