function getObject(id) {
	if(document.getElementById) {
		obj = document.getElementById(id);
	}
	else if(document.all) {
		obj = document.all.item(id);
	}
	else {
		obj = null;
	}
	return obj;
}

function setTimer() {
	menu = setTimeout('hide()',1000);
}

function show(divID) {
	if(activeMenu != "") { hide(); }
	activeMenu = divID;
	divObj = getObject(divID);
	divObj.style.visibility = "visible";
}

function showSub(divID) {
	if(activeSub != "") { hideSub(); }
	activeSub = divID;
	divObj = getObject(divID);
	divObj.style.visibility = "visible";
}

function hide() {
	if(activeMenu != "") {
		divObj = getObject(activeMenu);
		divObj.style.visibility = "hidden";
	}
	if(activeSub != "") {
		divObj = getObject(activeSub);
		divObj.style.visibility = "hidden";
	}
}

function hideSub() {
	divObj = getObject(activeSub);
	divObj.style.visibility = "hidden";
}

function highlight(divID) {
	divObj = getObject(divID);
	divObj.style.backgroundColor = "#E0E0E4";
}

function dim(divID) {
	divObj = getObject(divID);
	divObj.style.backgroundColor = "#EDEEF1";
}