Event.observe(window,"load", init);

function init() {
  for (i = 1; i < 100; i++) {
	  if ($('question' + i)) {
			$('question' + i).hide();
		} else {
			break;
		}
  }	
}

function transition(question_id) {
	Effect.Fade('question' + question_id);
	question_id++;
	
	if ($('question' + question_id)) {
		Effect.Appear('question' + question_id);
	} else {
    $('quizform').submit();
	}

}