function showItem (navitemNum) {
	hideItems();
	if (document.getElementById("navTertiaryItem_" + String(navitemNum)) ) document.getElementById("navTertiaryItem_" + String(navitemNum)).style.display = "block";
	if (document.getElementById("navTertiary_" + String(navitemNum)) ) {
		document.getElementById("navTertiary_" + String(navitemNum)).className = "selected";
		document.getElementById("navTertiary_" + String(navitemNum)).blur();
	}
	if (document.getElementById("navTertiary_" + String(navitemNum + 1)) ) {
		document.getElementById("navTertiary_" + String(navitemNum + 1)).className = "afterSelected";
	} else {
		if (document.getElementById("navTertiary_" + String(navitemNum)) ) document.getElementById("navTertiary_" + String(navitemNum)).parentNode.className = "last selected";
	}
	return false;
}

function hideItems() {
	var i, j;
	var items, navitems, tagname, navtagname;

	if (document.getElementById) {
		items = document.getElementById("navTertiaryItems").childNodes;
		for (i = 0; i < items.length; i++) {
			tagname = String(items[i].tagName).toLowerCase();
			if (tagname == "div" && String(items[i].id).indexOf("navTertiaryItem_") == 0) {
				document.getElementById(items[i].id).style.display = "none";
			}
		}

		items = document.getElementById("navTertiary").childNodes;
		for (i = 0; i < items.length; i++) {
			tagname = String(items[i].tagName).toLowerCase();
			if (tagname == "li") {
				if (items[i].className == "last selected") items[i].className = "last";
				navitems = items[i].childNodes;
				for (j = 0; j < navitems.length; j++) {
					var navtagname = String(navitems[j].tagName).toLowerCase();
					if (navtagname == "a" && String(navitems[j].id).indexOf("navTertiary_") == 0) {
						document.getElementById(navitems[j].id).className = "";
					}
				}
			}
		}
	}
}

function init() {
	showItem(0);
	showPageTitle (6);
}