var faq_selected = null;
function clickQuestion(i) {
	if ( !document.getElementById ) {
		return;
	}
	if (faq_selected != null) {
		document.getElementById("vraag"+ faq_selected).className = "vraag";
		document.getElementById("antwoord"+ faq_selected).className = "antwoord";
	}
	if (faq_selected == i)
		faq_selected = null;
	else {
		if (document.getElementById('vraag'+ i)) {
			var strloc = '';
			setTimeout('document.getElementById("vraag'+ i +'").className = "vraag selected"; document.getElementById("antwoord'+ i +'").className = "antwoord selected"; faq_selected = "'+ i +'";' + strloc, 150);
		} else {
			window.status = '(Cannot expand question)';
		}
	}
}