var chapter_list = new Array(
  ["Vol.01 Ch.001: A Candidate for the Princess's Harem, well it's fine right?","v01/c001"],
  ["Vol.01 Ch.002: Our first Sleepover, and that's the way it goes","v01/c002"],
  ["Vol.01 Ch.003: Purveyor For The Princess, Mmm it's good stuff","v01/c003"],
  ["Vol.01 Ch.004: Girls meeting, Almost like Candy some times bittersweet","v01/c004"],
  ["Vol.01 Ch.005: "Princess's Regret", I hope we can be friends","v01/c005"],
  ["Vol.01 Ch.006: Kilik Siovaldi, A dangerous Man","v01/c006"],
  ["Vol.01 Ch.007: The Count's Daughter and the Princess, enemies or friends?","v01/c007"],
  ["Vol.02 Ch.008: The Great Sage of the Ivory Tower","v02/c008"],
  ["Vol.02 Ch.009: The Great Sage of the Ivory Tower Part 2","v02/c009"],
  ["Vol.02 Ch.010: The Queen's Attack!","v02/c010"],
  ["Vol.02 Ch.011: A Chance Meeting on a Moonlit Night","v02/c011"],
  ["Vol.02 Ch.012","v02/c012"],
  ["Vol.02 Ch.013","v02/c013"],
  ["Vol.02 Ch.014","v02/c014"],
  ["Vol.02 Ch.014.5","v02/c014.5"],
  ["Vol.02 Ch.023","v02/c023"],
  ["Vol.03 Ch.015","v03/c015"],
  ["Vol.03 Ch.016","v03/c016"],
  ["Vol.03 Ch.017","v03/c017"],
  ["Vol.03 Ch.018","v03/c018"],
  ["Vol.03 Ch.019","v03/c019"],
  ["Vol.03 Ch.020","v03/c020"],
  ["Vol.03 Ch.021","v03/c021"],
  ["Vol.03 Ch.022","v03/c022"],
  ["Vol.03 Ch.022.5","v03/c022.5"],
  ["Vol.04 Ch.023: A Succubus's Hardship","v04/c023"]
);

var total_chapters = 26;

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;