var chapter_list = new Array(
  ["Ch.001: Moving with Yotsuba","c001"],
  ["Ch.002: Greetings with Yotsuba","c002"],
  ["Ch.003: Yotsuba & Global Warming","c003"],
  ["Ch.004: Yotsuba & The TV","c004"],
  ["Ch.005: Yotsuba & Shopping","c005"],
  ["Ch.006: Yotsuba & The Cicada Hunt","c006"],
  ["Ch.007: Yotsuba & The Heavy Rain","c007"],
  ["Ch.008: Yotsuba & Drawing","c008"],
  ["Ch.009: Yotsuba & Revenge","c009"],
  ["Ch.010: Yotsuba & Cake","c010"],
  ["Ch.011: Yotsuba & Donmai","c011"],
  ["Ch.012: Yotsuba & The Pool","c012"],
  ["Ch.013: Yotsuba & The Frog","c013"],
  ["Ch.014: Yotsuba & Asagis Gift","c014"],
  ["Ch.015: Yotsuba & Gifts","c015"],
  ["Ch.016: Yotsuba & Asagi","c016"],
  ["Ch.017: Yotsuba & Flowers","c017"],
  ["Ch.018: Yotsuba & Obon","c018"],
  ["Ch.019: Yotsuba & The Elephant","c019"],
  ["Ch.020: Yotsuba & The Fireworks Display?","c020"],
  ["Ch.021: Yotsuba & The Fireworks Display!","c021"],
  ["Ch.022: Yotsuba & The Duel","c022"],
  ["Ch.023: Yotsuba & Fishing","c023"],
  ["Ch.024: Yotsuba & Dinner","c024"],
  ["Ch.025: Yotsuba & Adolescence","c025"],
  ["Ch.026: Yotsuba & The Newspaper","c026"],
  ["Ch.027: Yotsuba & Tsukutsuku-boushi","c027"],
  ["Ch.027.5: Extra Chapter: Yotsuba & 4-Koma","c027.5"],
  ["Ch.028: Yotsuba & Danbo","c028"],
  ["Ch.029: Yotsuba & Helping","c029"],
  ["Ch.030: Yotsuba & Yanda","c030"],
  ["Ch.031: Yotsuba & The Stars","c031"],
  ["Ch.032: Yotsuba & The Rain","c032"],
  ["Ch.033: Yotsuba & Sunny Skies","c033"],
  ["Ch.034: Yotsuba & The Beach","c034"],
  ["Ch.035: Yotsuba & Recycling","c035"],
  ["Ch.036: Yotsuba & The Bicycle","c036"],
  ["Ch.037: Yotsuba & Pottering Around","c037"],
  ["Ch.038: Yotsuba & Friday","c038"],
  ["Ch.039: Yotsuba & Milk","c039"],
  ["Ch.040: Yotsuba & Delivery","c040"],
  ["Ch.041: Yotsuba & The Book Shelf","c041"],
  ["Ch.042: Yotsuba & Telephone","c042"],
  ["Ch.043: Yotsuba & Respect for the Aged Day","c043"],
  ["Ch.044: Yotsuba & The Farm","c044"],
  ["Ch.045: Yotsuba & The Patissier","c045"],
  ["Ch.046: Yotsuba & Errands","c046"],
  ["Ch.047: Yotsuba & The Farm","c047"],
  ["Ch.048: Yotsuba & The Farm!","c048"],
  ["Ch.049: Yotsuba & Opposite","c049"],
  ["Ch.050: Yotsuba & Restaurants","c050"],
  ["Ch.051: Yotsuba & The Culture Festival","c051"],
  ["Ch.052: Yotsuba & Typhoons","c052"],
  ["Ch.053: Yotsuba & House Sitting","c053"],
  ["Ch.054.1: Yotsuba & Festivals (Part 1)","c054.1"],
  ["Ch.054.2: Yotsuba & Festivals (Part 2)","c054.2"],
  ["Ch.055: Yotsuba & Acorns","c055"],
  ["Ch.056: Yotsuba & Schedules","c056"],
  ["Ch.057: Yotsuba & Duralumin","c057"],
  ["Ch.058: Yotsuba & coffee","c058"],
  ["Ch.059: Yotsuba & Barbecue","c059"],
  ["Ch.060: Yotsuba & Guests","c060"],
  ["Ch.061: Yotsuba & Balloons","c061"],
  ["Ch.062: Yotsuba & the Sky","c062"],
  ["Ch.063: Yotsuba & Playing","c063"],
  ["Ch.064: Yotsuba & Pancake","c064"],
  ["Ch.065: Yotsuba & Jumbo","c065"],
  ["Ch.066: Yotsuba & Electronic Stores","c066"],
  ["Ch.067: Yotsuba & Electronic Stores pt.2","c067"],
  ["Ch.068: Yotsuba & Lies","c068"],
  ["Ch.069: Yotsuba & The Reunion","c069"],
  ["Ch.069.2: Yotsuba & The Reunion Pt 2","c069.2"],
  ["Vol.09 Ch.057: Yotsuba & Juralumin","v09/c057"],
  ["Vol.09 Ch.059: Yotsuba & Yakiniku","v09/c059"],
  ["Vol.11 Ch.072","v11/c072"],
  ["Vol.11 Ch.076","v11/c076"],
  ["Vol.X Ch.001: Try! Try! Try! Summer Vacation 1/40","vX/c001"],
  ["Vol.X Ch.002: Try! Try! Try! Episode minus 1, Ena-chan´s mishap","vX/c002"],
  ["Vol.X Ch.003: Try! Try! Try! Fractional Episode","vX/c003"]
);

var total_chapters = 79;

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;