var all_answers = "1441322112141441343322312234411443223124";
var all_maxAnswers = "4444444444444444444444444444444444444444";
var all_instruction = "0000000000000000000000000000000000000000";
var all_explain = "0000000000000000000000000000000000000000";
var all_choice = "9999999999999999999999999999999999999999";
var currentQuestion = 0;
reference = new Array("151; 153","193","161-162","153; 157","156","172-173","156","164","162","165","179","155; 157","190","178","159","158","178-179","190","153; 155; 157","191-193","153; 155; 156","172","175","156","190; 192; 193","175","173","172","168","154","181","181","151; 154","182","148","181","156","191; 192","154","172");

