var ans1 = new Array;
var yourAns1 = new Array;
var total1 = 7;
var ans2 = new Array;
var yourAns2 = new Array;
var total2 = 6;
var ans3 = new Array;
var yourAns3 = new Array;
var total3 = 6;
var score1 = 0;
var score2 = 0;
var score3 = 0;
var i;

ans1[1] = "Talking about price";
ans1[2] = "Talking about size";
ans1[3] = "Talking about appearance";
ans1[4] = "At checkout";
ans1[5] = "Comparing items";
ans1[6] = "Asking about payment";
ans1[7] = "Ways of paying";

ans2[1] = "change";
ans2[2] = "sales tax";
ans2[3] = "food total";
ans2[4] = "discount";
ans2[5] = "tip";
ans2[6] = "total";

ans3[1] = "reasonable";
ans3[2] = "cheap";
ans3[3] = "expensive";
ans3[4] = "expensive";
ans3[5] = "cheap";
ans3[6] = "cheap";

for(i=1;i<=total1;i++) {
  yourAns1[i]="";
}
for(i=1;i<=total2;i++) {
  yourAns2[i]="";
}
for(i=1;i<=total3;i++) {
  yourAns3[i]="";
}
function store1(question, answer) {
  yourAns1[question]=answer;
}
function store2(question, answer) {
  yourAns2[question]=answer;
}
function store3(question, answer) {
  yourAns3[question]=answer;
}
function show1(){
  var answerText = "Answers\n------------------------------------\n";
  score1 = 0;
  for(i=1;i<=total1;i++){
    answerText=answerText+"\nQuestion "+i+":  ";
	if(ans1[i]==yourAns1[i]) {
      answerText=answerText+"Correct!\n";
	  score1++;
	} else {	
	  answerText=answerText+"Not Correct\n"; 
	}
	answerText=answerText+"Your answer was \""+yourAns1[i]+"\"\nThe correct answer is: \""+ans1[i]+"\"\n";
  }
  answerText=answerText+"--------------------------------------\nYour total score is: " +score1+"\n";
  alert(answerText);
  for(i=1;i<=total1;i++) {
    yourAns1[i]="";
  }  
}
function show2(){
  var answerText = "Answers\n------------------------------------\n";
  score2 = 0;
  for(i=1;i<=total2;i++){
    answerText=answerText+"\nQuestion "+i+":  ";
	if(ans2[i]==yourAns2[i]) {
      answerText=answerText+"Correct!\n";
	  score2++;
	} else {	
	  answerText=answerText+"Not Correct\n"; 
	}
	answerText=answerText+"Your answer was \""+yourAns2[i]+"\"\nThe correct answer is: \""+ans2[i]+"\"\n";
  }
  answerText=answerText+"--------------------------------------\nYour total score is: " +score2+"\n";
  alert(answerText);
  for(i=1;i<=total2;i++) {
    yourAns2[i]="";
  }
}
function show3(){
  var answerText = "Answers\n------------------------------------\n";
  score3 = 0;
  for(i=1;i<=total3;i++){
    answerText=answerText+"\nQuestion "+i+":  ";
	if(ans3[i]==yourAns3[i]) {
      answerText=answerText+"Correct!\n";
	  score3++;
	} else {	
	  answerText=answerText+"Not Correct\n"; 
	}
	answerText=answerText+"Your answer was \""+yourAns3[i]+"\"\nThe correct answer is: \""+ans3[i]+"\"\n";
  }
  answerText=answerText+"--------------------------------------\nYour total score is: " +score3+"\n";
  alert(answerText);
  for(i=1;i<=total3;i++) {
    yourAns3[i]="";
  }
}