size1 = "Blank";
size2 = "Blank";
size3 = "Blank";
size4 = "Blank";
size5 = "Blank";
size6 = "Blank";

function testButton(form) {
        if (form.answer1)
	size1 = form.answer1.selectedIndex;
	if (form.answer2)
	size2 = form.answer2.selectedIndex;
	if (form.answer3)
	size3 = form.answer3.selectedIndex;
	if (form.answer4)
	size4 = form.answer4.selectedIndex;
	if (form.answer5)
	size5 = form.answer5.selectedIndex;
	if (form.answer6)
	size6 = form.answer6.selectedIndex;

    RightAnswer1 = "6";
    RightAnswer2 = "5";
    RightAnswer3 = "4";
    RightAnswer4 = "1";
    RightAnswer5 = "2";
    RightAnswer6 = "3";

    NumberCorrect = 0;
    AnswerPage = 'stars_solution.html';
    
    if (size1 == RightAnswer1) {
        NumberCorrect++;
    }
    if (size2 == RightAnswer2) {
        NumberCorrect++;
    }
    if (size3 == RightAnswer3) {
        NumberCorrect++;
    }
    if (size4 == RightAnswer4) {
        NumberCorrect++;
    }
    if (size5 == RightAnswer5) {
        NumberCorrect++;
    }
    if (size6 == RightAnswer6) {
        NumberCorrect++;
    }
    
    
    alert ("You answered " +NumberCorrect + " out of 6 questions correctly!");
	if (NumberCorrect==6) {
	    location = AnswerPage; 
	}
}

function answerButton(form) {
        if (form.answer1)
	size1 = form.answer1.selectedIndex;
	if (form.answer2)
	size2 = form.answer2.selectedIndex;
	if (form.answer3)
	size3 = form.answer3.selectedIndex;
	if (form.answer4)
	size4 = form.answer4.selectedIndex;
	if (form.answer5)
	size5 = form.answer5.selectedIndex;
	if (form.answer6)
	size6 = form.answer6.selectedIndex;

    RightAnswer1 = "6";
    RightAnswer2 = "5";
    RightAnswer3 = "4";
    RightAnswer4 = "1";
    RightAnswer5 = "2";
    RightAnswer6 = "3";

    NumberCorrect = 0;
    AnswerPage = 'stars_solution.html';
    
    if (size1 == RightAnswer1) {
        NumberCorrect++;
    }
    if (size2 == RightAnswer2) {
        NumberCorrect++;
    }
    if (size3 == RightAnswer3) {
        NumberCorrect++;
    }
    if (size4 == RightAnswer4) {
        NumberCorrect++;
    }
    if (size5 == RightAnswer5) {
        NumberCorrect++;
    }
    if (size6 == RightAnswer6) {
        NumberCorrect++;
    }
    
    //    alert ("You answered " +NumberCorrect + " out of 6 questions correctly!");
    location = AnswerPage; 
}