@SuppressWarnings("unchecked")
	public ArrayList<Integer> getCorrectChoiceIndexes() {
		ArrayList<Integer> indexList = new ArrayList<Integer>();
		ArrayList<String> questionList = (ArrayList<String>) question;
		ArrayList<String> answerList = (ArrayList<String>) answer;
		for (int i = 1; i < questionList.size(); i++) 
			for (int j = 0; j < answerList.size(); j++) {
				if (answerList.get(j).equals(questionList.get(i))) {
					indexList.add(new Integer(i));
					break;
				}				
			}
		return indexList;
	}