var all_answers = "332322124321134223123341433221421133444344211313413433234431334112221314212331422331133132111412422141432132114132132144213324134222433421221241";
var all_maxAnswers = "444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444";
var all_instruction = "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
var all_explain = "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
var all_choice = "999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999";
var currentQuestion = 0;
reference = new Array("180-183","150","145-148","142-151","80, 185","191","85","138","122","210-212","136-139","74","100","129","143-151","175-176","196, 198","100-101, 103","188-190","86","114","110","160-161","121","83-84","83","114","150","89","192-194","195-198","176","74","84-85","145-148","184-185","71","89","202","192","80","196, 198","82","151-152","199","178-179","133-134","180-183","100","142","139","83-84","138-139","124","202-203","72","77","97","187-188","73","79-80","82","83-84","176-177","150","85","191-194","174","145-148","178","90","120-121","150","178-179","178-179","164","115","77","77","71-72","179","191-192","184-185","116-117","214-215","199-200","151-152","80","178","162-164","192","85","187","174-175","202-203","87","195-198","82","78","178","86, 136-139","158","195-196","187","163","80, 185","120-121","177-179","177-178","199-200","214-215","82","107","80","80","209","177-178","179","178-179","89","187-188","78","142","80","160-161","151-152","94","180","150","141-142","95","87","178","80","167, 171","164","80-81","188-189","209","183-188","179","183-184","178-179","97");

