function popExplanation(){
	window.open('database-flatfile-quiz-explanation.html', 'Explanation', "toolbar=yes,scrollbars=yes,resizable=yes,width=600,height=600");
}
// Insert number of questions
var numQues = 2;
// Insert number of choices in each question
var numChoi = 4;
// Insert number of questions displayed in answer area
var answers = new Array(2);
// Insert answers to questions
answers[0] = "C";
answers[1] = "D";