function make_nav_box(a){nav_box_start();make_opt("Introduction","../../adventures/maine/",a);make_opt("Day 1","../../adventures/maine/day1.html",a);make_opt("Day 2","../../adventures/maine/day2.html",a);make_opt("Day 3","boston2008.html",a);make_opt("Day 4/5","../../adventures/maine/day4-5.html",a);make_opt("Day 6","../../adventures/maine/day6.html",a);make_opt("Day 7","../../adventures/maine/day7.html",a);make_opt("Day 8","../../adventures/maine/day8.html",a);make_opt("Day 9","../../adventures/maine/day9.html",a);nav_box_end()};