document.write('');
document.write('Main Menu\n | \ndemo extension\n | \npre-demo and Day 1\n | \n Days 2 & 3\n | \nDay 4\n | \nDay 5\n | \nDay 6\n | \nDemo the floor joists short movie\n | \nMovie: Here comes the steel!\n | \nWeek 2\n | \nWeek 3\n | \nWeek 4\n | \nWeek 5\n | \nWeek 6\n | \nWeek 7\n | \nWeek 8\n | \nWeek 9\n | \nWeek 10\n | \nWeek 12\n | \nWeek 13\n | \nWeek 14');