function toggleSection(sectid){
	if (sectopen > 0 && sectopen != sectid) {
		closeSection(sectopen);
		openSection(sectid);
		sectopen = sectid;
	} else {
		if (sectopen == sectid) {
			closeSection(sectopen)
			sectopen = 0;
		} else {
			openSection(sectid)
			sectopen = sectid;
		}
	}
}
function closeSection(sectid){if (document.getElementById("section" + sectid)) document.getElementById("section" + sectid).style.display = 'none';}
function openSection(sectid){if (document.getElementById("section" + sectid)) document.getElementById("section" + sectid).style.display = 'inline';}