function showAnswer(id)
{
    document.getElementById('answer').style.display = 'block';
    document.getElementById('answerText').innerHTML = document.getElementById('comment' + id).innerHTML;
    document.getElementById('answerID').value = id;
    document.getElementById('comment').focus();
}

function removeAnswer()
{
    document.getElementById('answer').style.display = 'none';
    document.getElementById('answerText').innerHTML = '';
    document.getElementById('answerID').value = 0;
}