function dropDown(menuLink, id) {
	inMenu = 1;
	var subDropDownLayer = document.all.subDropDown;
	subDropDownLayer.style.visibility = "hidden";
	var dropDownLayer = document.all.dropDown;
	dropDownLayer.innerHTML = "";
	var links = "";
	leftPlacement = menuLink.offsetParent.offsetLeft + 10;
	for(i = 0; i < dropDownVar.length; i++) {
		if(id == dropDownVar[i][0]) {
			links = links + "<tr><td onMouseOver=\"subDropDown(this, '" + dropDownVar[i][2] +"')\">" + dropDownVar[i][1] + "</td></tr>";
		}
	}
	
	if(links != "") {
		dropDownLayer.innerHTML = "<table id=\"dropDownTable\" cellpadding=0 cellspacing=0>" + links + "</table>";
		dropDownLayer.style.top = 21;
		dropDownLayer.style.left = leftPlacement;
		dropDownLayer.style.visibility = "visible";
	} else {
		dropDownLayer.style.visibility = "hidden";
	}	
}
function subDropDown(menuLink, id) {
	var subDropDownLayer = document.all.subDropDown;
	subDropDownLayer.innerHTML = "";
	var links = "";
	leftPlacement = menuLink.offsetParent.offsetParent.offsetLeft + 140;
	topPlacement = menuLink.offsetTop + 21;
	for(i = 0; i < subDropDownVar.length; i++) {
		if(id == subDropDownVar[i][0]) {
			links = links + "<tr><td>" + subDropDownVar[i][1] + "</td></tr>";
		}
	}
	
	if(links != "") {
		subDropDownLayer.innerHTML = "<table id=\"subDropDownTable\" cellpadding=0 cellspacing=0>" + links + "</table>";
		subDropDownLayer.style.top = topPlacement;
		subDropDownLayer.style.left = leftPlacement;
		subDropDownLayer.style.visibility = "visible";
	} else {
		subDropDownLayer.style.visibility = "hidden";
	}	
}
var timeOutID = null;
function menuIn() {
	window.clearTimeout(timeOutID);
	inMenu = 1;
}
function menuOut() {
	inMenu = 0;
	timeOutID = window.setTimeout("closeMenu()", 1000);
}
function closeMenu() {
	if(inMenu == 0) {
		var subDropDownLayer = document.all.subDropDown;
		var dropDownLayer = document.all.dropDown;
		subDropDownLayer.style.visibility = "hidden";
		dropDownLayer.style.visibility = "hidden";
	}
}