var chap_array = new Array(
    ["78",'78/01'],

    ["77 - Volume12 Chapter77",'77/01'],

    ["76 - Volume11 Chapter76",'76/195-196'],

    ["75 - Volume11 Chapter75",'75/169'],

    ["74 - Volume11 Chapter74",'74/151'],

    ["73 - Volume11 Chapter73",'73/127-128'],

    ["72 - Volume11 Chapter72",'72/096'],

    ["71 - Volume11 Chapter71",'71/072'],

    ["70 - Volume11 Chapter70",'70/042'],

    ["69 - Volume11 Chapter69",'69/001'],

    ["68 - Volume10 Chapter68",'68/175'],

    ["67 - Volume10 Chapter67",'67/151'],

    ["66 - Volume10 Chapter66",'66/133'],

    ["65 - Volume10 Chapter65",'65/107'],

    ["64 - Volume10 Chapter64",'64/087'],

    ["63 - Volume10 Chapter63",'63/069'],

    ["62 - Volume10 Chapter62",'62/043'],

    ["61 - Volume10 Chapter61",'61/026-27'],

    ["60 - Volume10 Chapter60",'60/000'],

    ["59 - Volume09 Chapter59",'59/197'],

    ["58 - Volume09 Chapter58",'58/177'],

    ["57 - Volume09 Chapter57",'57/155'],

    ["56 - Volume09 Chapter56",'56/129'],

    ["55 - Volume09 Chapter55",'55/105'],

    ["54 - Volume09 Chapter54",'54/085'],

    ["53 - Volume09 Chapter53",'53/055'],

    ["52 - Volume09 Chapter52",'52/031'],

    ["51 - Volume09 Chapter51",'51/000a'],

    ["50 - Volume08 Chapter50",'50/150-151'],

    ["49 - Volume08 Chapter49",'49/119'],

    ["48 - Volume08 Chapter48",'48/091'],

    ["47 - Volume08 Chapter47",'47/068-69'],

    ["46 - Volume08 Chapter46",'46/032-33'],

    ["45 - Volume08 Chapter45",'45/000'],

    ["44 - Volume07 Chapter44",'44/176-177'],

    ["43 - Volume07 Chapter43",'43/143'],

    ["42 - Volume07 Chapter42",'42/114'],

    ["41 - Volume07 Chapter41",'41/098-99'],

    ["40 - Volume07 Chapter40",'40/067'],

    ["39 - Volume07 Chapter39",'39/037'],

    ["38 - Volume07 Chapter38",'38/000'],

    ["37 - Volume06 Chapter37",'37/150-151'],

    ["36 - Volume06 Chapter36",'36/120-121'],

    ["35 - Volume06 Chapter35",'35/095'],

    ["34 - Volume06 Chapter34",'34/067'],

    ["33 - Volume06 Chapter33",'33/042-43'],

    ["32 - Volume06 Chapter32",'32/000'],

    ["31 - Volume5 Chapter31",'31/153'],

    ["30 - Volume5 Chapter30",'30/125'],

    ["29 - Volume5 Chapter29",'29/093'],

    ["28 - Volume5 Chapter28",'28/063'],

    ["27 - Volume5 Chapter27",'27/038-039'],

    ["26 - Volume5 Chapter26",'26/000'],

    ["25 - Volume4 Chapter25",'25/149'],

    ["24 - Volume4 Chapter24",'24/119'],

    ["23 - Volume4 Chapter23",'23/093'],

    ["22 - Volume4 Chapter22",'22/068-69'],

    ["21 - Volume4 Chapter21",'21/034'],

    ["20 - Volume4 Chapter20",'20/000'],

    ["19",'19/162'],

    ["18",'18/134'],

    ["17",'17/105'],

    ["16",'16/075'],

    ["15",'15/047'],

    ["14",'14/027'],

    ["13",'13/000'],

    ["12 - Children Before Twenty Years",'12/151'],

    ["11 - Amamiya Mina",'11/127'],

    ["10 - Murata Kiyoshi",'10/102'],

    ["9 - A Man Of Organization",'9/067'],

    ["8 - Moriizumi Akira",'8/037'],

    ["7 - A Martyr",'7/000'],

    ["6 - Murata Kiyoshi",'6/157'],

    ["5 - Ueno Suguru",'5/137'],

    ["4 - Flower Angel",'4/107'],

    ["3 - Tanabe Tomoyo",'3/077'],

    ["2 - Amamiya Kazuhiko",'2/047'],

    ["1 - Kobayashi Yosuke",'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]);
    }
}
