var chapter_list = new Array(
  ["Vol.01 Ch.001: Are you Hero","v01/c001"],
  ["Vol.01 Ch.002","v01/c002"],
  ["Vol.01 Ch.003: Two Princes","v01/c003"],
  ["Vol.01 Ch.004: Let's Play Volleyball!","v01/c004"],
  ["Vol.02 Ch.005: Not a Heroine!","v02/c005"],
  ["Vol.02 Ch.006: The Undying Dream","v02/c006"],
  ["Vol.02 Ch.007: Beautiful Girl Setter Arrives!","v02/c007"],
  ["Vol.02 Ch.008: The Woman Who Seized Glory","v02/c008"],
  ["Vol.03 Ch.009: The New Beni High Girl Volleyball Team","v03/c009"],
  ["Vol.03 Ch.010: Nobara-san's Feeling","v03/c010"],
  ["Vol.03 Ch.011: The Sissy Ace","v03/c011"],
  ["Vol.03 Ch.012: Silent Love","v03/c012"],
  ["Vol.04 Ch.013: First Strong Opponent!","v04/c013"],
  ["Vol.04 Ch.014: Get Out Here! Super Ace!","v04/c014"],
  ["Vol.04 Ch.015: Let's Try to Find a Miracle","v04/c015"],
  ["Vol.04 Ch.016: Rainy Afternoon","v04/c016"],
  ["Vol.05 Ch.017: 15-year-old Unfaithfulness","v05/c017"],
  ["Vol.05 Ch.018: Another New Member","v05/c018"],
  ["Vol.05 Ch.019: Troublesome Girl","v05/c019"],
  ["Vol.05 Ch.020: Preserving a Friendship","v05/c020"],
  ["Vol.06 Ch.021","v06/c021"],
  ["Vol.06 Ch.022","v06/c022"],
  ["Vol.06 Ch.023","v06/c023"],
  ["Vol.06 Ch.024","v06/c024"],
  ["Vol.07 Ch.025","v07/c025"],
  ["Vol.07 Ch.026","v07/c026"],
  ["Vol.07 Ch.027: 100% Commanding General","v07/c027"],
  ["Vol.07 Ch.028","v07/c028"],
  ["Vol.08 Ch.029","v08/c029"],
  ["Vol.08 Ch.030","v08/c030"],
  ["Vol.08 Ch.031","v08/c031"],
  ["Vol.08 Ch.032: Ryou's Promise","v08/c032"],
  ["Vol.08 Ch.033: Girlfriend's Shadow","v08/c033"],
  ["Vol.09 Ch.034: Superwoman: High School Girl's Rebirth","v09/c034"],
  ["Vol.09 Ch.035: Good Bye Eagles","v09/c035"],
  ["Vol.09 Ch.036: I'm taking Nobara home","v09/c036"],
  ["Vol.09 Ch.037: Yushin's Love","v09/c037"],
  ["Vol.09 Ch.038: Kana-Chan's Feelings","v09/c038"],
  ["Vol.10 Ch.039.1: The Heart Embraced Within the Cloth","v10/c039.1"],
  ["Vol.10 Ch.040: The Second Match Opponent Notice","v10/c040"],
  ["Vol.10 Ch.041: Another Volume of Friendship","v10/c041"],
  ["Vol.10 Ch.042: I Don't Need Friends","v10/c042"],
  ["Vol.10 Ch.042.5: Extra Story","v10/c042.5"],
  ["Vol.11 Ch.043: Don't Cry, Ace!","v11/c043"],
  ["Vol.11 Ch.044: Game 19: Dig deep, girls!","v11/c044"],
  ["Vol.11 Ch.045: Last-Minute See-Saw","v11/c045"],
  ["Vol.11 Ch.046: The Love Outside the Window","v11/c046"],
  ["Vol.11 Ch.046.5: Extra Story","v11/c046.5"],
  ["Vol.12 Ch.047: Midnight Confession","v12/c047"],
  ["Vol.12 Ch.048: Nobara is Stolen","v12/c048"],
  ["Vol.12 Ch.049: Your Value","v12/c049"],
  ["Vol.12 Ch.050: In the Middle of a Hill","v12/c050"],
  ["Vol.12 Ch.051: Crimson Dorm's Rhapsody","v12/c051"],
  ["Vol.13 Ch.052: Soul Days","v13/c052"],
  ["Vol.13 Ch.053: The Rumored Two","v13/c053"],
  ["Vol.13 Ch.054: Straight To You","v13/c054"],
  ["Vol.13 Ch.055: Their own respective views of the sky","v13/c055"],
  ["Vol.13 Ch.060","v13/c060"],
  ["Vol.13 Ch.061","v13/c061"]
);

var total_chapters = 59;

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;