var activeLevelOneId = 2;
var staticLevelOneId = 2;
var activeLevelTwoId = 0;
var staticLevelTwoId = 0;

var levelOneMenuOn = false;
var levelTwoMenuOn = false;
var dropTimer = "";

function levelOneOn(id) {
	levelOneMenuOn = true;

	var subNav = document.getElementById("subnav");
	subNav.innerHTML = '';
	
	if (activeLevelOneId != 2) {
		document.getElementById("m_"+activeLevelOneId).className='levelOneUnselected';
		document.getElementById("t_"+activeLevelOneId).className='levelOneUnselected';
		//if (document.getElementById("s_"+activeLevelOneId) != null){
		//	document.getElementById("s_"+activeLevelOneId).style.visibility='hidden';
		//}
	}

	document.getElementById("m_"+id).className='levelOneSelected';
	document.getElementById("t_"+id).className='levelOneSelected';
	if (document.getElementById("s_"+id) != null){
		//document.getElementById("s_"+id).style.visibility='visible';
		subNav.innerHTML = document.getElementById("s_"+id).innerHTML;		
	}
	activeLevelOneId = id;
	clearTimeout(dropTimer);
	dropTimer = setTimeout("timeOut()", 2000);
}

function levelOneOff(id) {
	levelOneMenuOn = false;
}

function levelTwoOn() {
	levelTwoMenuOn = true;
	clearTimeout(dropTimer);
	dropTimer = setTimeout("timeOut()", 2000);
}

function levelTwoOff() {
	levelTwoMenuOn = false;
}

function timeOut() {
	if ((levelOneMenuOn == false) && (levelTwoMenuOn == false)) {
		if (staticLevelOneId != 2){
			levelOneOn(staticLevelOneId); 
		} else {
			document.getElementById("m_"+activeLevelOneId).className='levelOneUnselected';
			document.getElementById("t_"+activeLevelOneId).className='levelOneUnselected';
			if (document.getElementById("s_"+activeLevelOneId) != null){
				document.getElementById("s_"+activeLevelOneId).style.visibility='hidden';
			}
			levelOneOff(-1);
		}
		if (staticLevelTwoId != 0){
			levelTwoOn(staticLevelTwoId); 
		} else {
			levelTwoOff();
			var subNav = document.getElementById("subnav");
			subNav.innerHTML = '';				
		}


		clearTimeout(dropTimer);
	}
}

function levelThreeOn() {
}

function levelThreeOff() {
}

function levelFourOn() {
}

function levelFourOff() {
}