var chapter_list = new Array(
  ["Ch.000: Oneshot","c000"],
  ["Ch.001: Like The Devil","c001"],
  ["Ch.002: Child Carrying Gang Leader Starts","c002"],
  ["Ch.003: Damn Strong Evil Bastard","c003"],
  ["Ch.004: Fly!!","c004"],
  ["Ch.005: Planned to become the mother","c005"],
  ["Ch.006: That","c006"],
  ["Ch.007: Stop Fighting","c007"],
  ["Ch.008: Come? Won't come?","c008"],
  ["Ch.009: Being A Man Means","c009"],
  ["Ch.010: Love Begins","c010"],
  ["Ch.011: Park Debut","c011"],
  ["Ch.012: The Bored Demon Lord's Plaything","c012"],
  ["Ch.013: The Man and Women Who Meet Again","c013"],
  ["Ch.014: The Second Meeting is Unavoidable Destiny","c014"],
  ["Ch.015: Hurricane Of Love","c015"],
  ["Ch.016: Two Women","c016"],
  ["Ch.017: You Are Unforgivable","c017"],
  ["Ch.018: Decisive Battle","c018"],
  ["Ch.019: The Conclusion","c019"],
  ["Ch.020: Loss","c020"],
  ["Ch.021: When You Think About Of Summer, You Think Of This Right?","c021"],
  ["Ch.022: Isn't A Man At All","c022"],
  ["Ch.023: Tojou!!","c023"],
  ["Ch.024: Get Out","c024"],
  ["Ch.025: Gone Without A Trace","c025"],
  ["Ch.026: Fight","c026"],
  ["Ch.027: It Was Fun","c027"],
  ["Ch.028: The Doctor Is In","c028"],
  ["Ch.029: What Was I Thinking!?","c029"],
  ["Ch.030: Join Us","c030"],
  ["Ch.031: Everyone Assembled","c031"],
  ["Ch.032: Fights And Fireworks Are The Attractions Of Ishiyama","c032"],
  ["Ch.033: Which One?","c033"],
  ["Ch.034: This One's The Father","c034"],
  ["Ch.035: Don't Interfere","c035"],
  ["Ch.036: I Won","c036"],
  ["Ch.037: Ishiyama's Best","c037"],
  ["Ch.038: At The End Of Summer","c038"]
);

var total_chapters = 39;

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;