var chap_array = new Array(
["Tabecha Dame 2",'tabecha-dame-2'],
["Tabecha Dame 1 - \"Don\'t Eat\" in the Love Castle with you",'tabecha-dame-1']);

for (var i=0; i<chap_array.length; i++) {
document.getElementById('chapter_select').options[i] = new Option(chap_array[i][0],chap_array[i][1]);
}