function toggleFaq (faqSection) {
	switch(faqSection) {
		case "t4b":
			document.getElementById('t4bfaq').style.display="block";
			document.getElementById('t4ufaq').style.display="none";			
		break;
		case "t4u":
			document.getElementById('t4bfaq').style.display="none";
			document.getElementById('t4ufaq').style.display="block";			
		break;
	}
}