var all_answers = "1234131212314131134223334";
var all_maxAnswers = "4444444444444444444444444";
var all_instruction = "0000000000000000000000000";
var all_explain = "0000000000000000000000000";
var all_choice = "9999999999999999999999999";
var currentQuestion = 0;
reference = new Array("478","485","476","476","484","475-477","484-485","483","483","477","475; 482","476; 478","483","475-477","476","474","475","479","478-479","477-478","477","484-485","475; 482","479","474");