function validate(Student, Correct) {
	var studentAnswer = Student.value;
	var correctAnswer = Correct;
	result = ""
	for (var i = 0; i< correctAnswer.length; i ++) {
        var CorrectX = correctAnswer.charAt(i);
        var StudentX = studentAnswer.charAt(i);
        if (CorrectX == StudentX) {
        result = result + CorrectX;
        }
        else {
        result = result +  "*";
        }
}Student.value = result;
}