Script for Test

<script type="text/javascript">
var title = 'Тестирование';
var questions=[
{
    text: "Столица Башкирии:",
    answers: ["Казань",
          "Уфа",
          "Челябинск"],
    correctAnswer: 1
},
{
    text: "Столица России:",
    answers: ["Москва",
          "Санкт-Петербург",
          "Екатеринбург"],
    correctAnswer: 0
},
{
    text: "У языка JavaScript компилятор или интерпретатор?:",
    answers: ["Компилятор",
          "Интерпретатор"],
    correctAnswer: 1
}
];
var yourAns = new Array;
var score = 0;
function Engine(question, answer) {yourAns[question]=answer;}
function Score(){
   var answerText = "Результаты:\n";
   for(var i = 0; i < yourAns.length; ++i){
    var num = i+1;
    answerText=answerText+"\n    Вопрос №"+ num +"";
    if(yourAns[i]!=questions[i].correctAnswer){
        answerText=answerText+"\n    Правильный ответ: " +
        questions[i].answers[questions[i].correctAnswer] + "\n";
      }
        else{
        answerText=answerText+": Верно! \n";
        ++score;
        }
       }
   answerText=answerText+"\nВсего правильных ответов: "+score+"\n";
   alert(answerText);
   yourAns = [];
   score = 0;
   clearForm("quiz");
}
function clearForm(name) {
   var f = document.forms[name];
   for(var i = 0; i < f.elements.length; ++i) {
    if(f.elements[i].checked)
        f.elements[i].checked = false;
}
}
</script>

<style>
span.quest {font-weight: bold;}
</style>

<h1><script>document.write(title)</script></h1>


<form name="quiz">
<ol>
<script>
for(var q=0; q<questions.length; ++q) {
   var question = questions[q];
   var idx = 1 + q;
   document.writeln('<li><span class="quest">' + question.text + '</span><br/>');
   for(var i in question.answers) {
    document.writeln('<input type=radio name="q' + idx + '" value="' + i +
    '" onClick="Engine(' + q + ', this.value)">' + question.answers[i] + '<br/>');
}
}
</script>
</ol>
<input type="button" onClick="Score()" value="Проверить результаты" />

</form>