function showAnswer(question)
{
	var answerObj = $('#a_' + question);

	// loop over all other answers and hide those first.

	for (i = 1; i <= numQuestions; i++)
	{
		var tmpAnswerObj = $('#a_' + i);

		if (tmpAnswerObj.css('display') != 'none' && tmpAnswerObj.attr('id') != answerObj.attr('id'))
		{
			tmpAnswerObj.css('display', 'none');
		}
	}

	if (answerObj.css('display') == 'none')
	{
		answerObj.slideDown();
		return false;
	}
	else
	{
		answerObj.slideUp();
		return false;
	}
}