var chapter_list = new Array(
  ["Vol.000 Ch.000: Another Story - Bashaku Ando","v000/c000"],
  ["Vol.001 Ch.000: Extra Story","v001/c000"],
  ["Vol.001 Ch.001: Rusty Angel","v001/c001"],
  ["Vol.001 Ch.002: Fighting Blood","v001/c002"],
  ["Vol.001 Ch.003: Torn Asunder","v001/c003"],
  ["Vol.001 Ch.004: Berserkers Reborn","v001/c004"],
  ["Vol.001 Ch.005: Hell Trap","v001/c005"],
  ["Vol.001 Ch.006: Struggle","v001/c006"],
  ["Vol.001 Ch.007: Compassion","v001/c007"],
  ["Vol.002 Ch.001: Out of Blue Sky","v002/c001"],
  ["Vol.002 Ch.002: Iron Maiden","v002/c002"],
  ["Vol.002 Ch.003: Rainy Days","v002/c003"],
  ["Vol.002 Ch.004: Bitter Dreams","v002/c004"],
  ["Vol.002 Ch.005: Beyond the Clouds","v002/c005"],
  ["Vol.003 Ch.000: Extra Story","v003/c000"],
  ["Vol.003 Ch.001: Killing Angel","v003/c001"],
  ["Vol.003 Ch.002: King of Kings","v003/c002"],
  ["Vol.003 Ch.003: The Skull Challenge: Part One","v003/c003"],
  ["Vol.003 Ch.004: The Skull Challenge: Part Two","v003/c004"],
  ["Vol.003 Ch.005: Only One Heart","v003/c005"],
  ["Vol.004 Ch.000: Extra Story","v004/c000"],
  ["Vol.004 Ch.001: Headbanger's Ball","v004/c001"],
  ["Vol.004 Ch.002: Red Zone","v004/c002"],
  ["Vol.004 Ch.003: Carry on the Dream","v004/c003"],
  ["Vol.004 Ch.004: Outsider","v004/c004"],
  ["Vol.004 Ch.005: Ars Magna","v004/c005"],
  ["Vol.005 Ch.001: Season of Revenge","v005/c001"],
  ["Vol.005 Ch.002: Dog Master","v005/c002"],
  ["Vol.005 Ch.003: Flask of Karma","v005/c003"],
  ["Vol.005 Ch.004: Collapse","v005/c004"],
  ["Vol.005 Ch.005: Demon Dog","v005/c005"],
  ["Vol.005 Ch.006: Collison","v005/c006"],
  ["Vol.005 Ch.007: The Lion and the Lamb","v005/c007"],
  ["Vol.006 Ch.001: Beyond the Yellow Door","v006/c001"],
  ["Vol.006 Ch.002: Angel of Death","v006/c002"],
  ["Vol.006 Ch.003: Nuclear Winds","v006/c003"],
  ["Vol.006 Ch.004: Hell Beast","v006/c004"],
  ["Vol.006 Ch.005: The Plains of Betrayal","v006/c005"],
  ["Vol.006 Ch.006: Rainmaker","v006/c006"],
  ["Vol.007 Ch.001: Inherit the Skies","v007/c001"],
  ["Vol.007 Ch.002: Bard of the Badlands","v007/c002"],
  ["Vol.007 Ch.003: Panzer Bride","v007/c003"],
  ["Vol.007 Ch.004: Den of Barjack","v007/c004"],
  ["Vol.007 Ch.005: Fork in the Road","v007/c005"],
  ["Vol.007 Ch.006: Sweet Fruit of Life","v007/c006"],
  ["Vol.008 Ch.001: The Last Broadcast","v008/c001"],
  ["Vol.008 Ch.002: Chasing Kaos","v008/c002"],
  ["Vol.008 Ch.003: Solid State","v008/c003"],
  ["Vol.008 Ch.004: The Thousand Faces of Madness","v008/c004"],
  ["Vol.008 Ch.005: Barkack Chronicles","v008/c005"],
  ["Vol.008 Ch.006: Ouroboros","v008/c006"],
  ["Vol.009 Ch.001: No Brainer","v009/c001"],
  ["Vol.009 Ch.002: Ouroboros II","v009/c002"],
  ["Vol.009 Ch.003: Last Blade","v009/c003"],
  ["Vol.009 Ch.004: Epitaph","v009/c004"],
  ["Vol.009 Ch.005.1: To Take Tiphares","v009/c005.1"],
  ["Vol.009 Ch.005.2: Epilogue","v009/c005.2"]
);

var total_chapters = 57;

for (var i = 0; i < chapter_list.length; i++) {
  document.getElementById('top_chapter_list').options[i] = new Option(chapter_list[i][0], chapter_list[i][1]);
  document.getElementById('bottom_chapter_list').options[i] = new Option(chapter_list[i][0], chapter_list[i][1]);
}
document.getElementById('top_chapter_list').value=current_chapter;
document.getElementById('bottom_chapter_list').value=current_chapter;
var current_chapter_index = document.getElementById('top_chapter_list').selectedIndex;