// display the faq answer and hide all others
function doAnswer(objID) {
	var objAnswer = document.getElementById('answer' + objID);
	var sCurrDisplay = objAnswer.style.display;
	var i = 1;
	
	// hide all answers
	while (document.getElementById('answerQ' + i)) {
		document.getElementById('answerQ' + i).style.display = "none";
		i++;
	}
	
	// display applicable answer
	objAnswer.style.display = (sCurrDisplay == "none" || sCurrDisplay == "") ? "block" : "none";
	document.getElementById(objID).blur();
} // doAnswer()