var IE5 = navigator.userAgent.indexOf("MSIE 5") > -1 ? true : false;
function getAbsolutePos(obj, tmpType){
	// 0 = left, 1 = right, 2 = top, 3 = bottom
	if(typeof(tmpType) == "undefined"){
		Type = 0;
	}else{
		Type = tmpType;
	}
	var tot = 0;
	var tmp_obj = obj;
	while(tmp_obj){
		if(Type <= 1){
			// left, right
			tot = tot + tmp_obj.offsetLeft;
		}else{
			// top, bottom
			tot = tot + tmp_obj.offsetTop;
		}
		tmp_obj = tmp_obj.offsetParent;
	}
	if(Type == 1){
		//right
		return tot + obj.offsetWidth;
	}else if(Type == 3){
		//bottom
		return tot + obj.offsetHeight;
	}else{
		return tot;
	}
}
var child = null;
function mnu_over(id, left)
{
	var td = document.getElementById(id);
	if(td==null) return false;
	if(divTimer != null) clearTimeout(divTimer);
	if(IE5) td.style.cursor = "hand";
	if(td.innerHTML!="") td.className += "_over";
	var link = document.getElementById('link_' + id);
	if(link != null) window.status = link.href;
	if(td.className.substr(0,6) != "Level1") return true;
	if(child != null)
	{
		child.style.display = "none";
	}
	child = document.getElementById("div_" + id);
	if(child != null)
	{
		if(left==true)
		{
			child.style.top = getAbsolutePos(td, 2);
			child.style.left = getAbsolutePos(td, 1) - 10;
		}
		else
		{
			child.style.top = getAbsolutePos(td, 3);
			child.style.left = getAbsolutePos(td, 0) - 11;
		}
		child.style.display = "";
	}
	return true;
}
function mnu_out(id)
{
	var td = document.getElementById(id);
	if(td==null) return false;
	window.status = "";
	td.className = td.className.split('_')[0];
	if(td.className.substr(0,6)=="Level1") divTimer = setTimeout("if(child!=null){child.style.display = 'none';child=null}", 500)
	return true;
}
function mnu_click(id)
{
	var link = document.getElementById('link_' + id);
	if(link == null) return false;
	link.click();
}
var divTimer;
function divOut(id)
{
	if(divTimer != null) clearTimeout(divTimer);
	divTimer = setTimeout("if(child!=null){child.style.display = 'none';child=null}", 500);
}
var tSubMenus = new Array();
function addSubMenu(parent_id, id, title, url, td_width)
{
	var submenu = new Object();
	submenu.parent_id = parent_id;
	submenu.id = id;
	submenu.title = title;
	submenu.url = url;
	submenu.td_width = td_width;
	tSubMenus[tSubMenus.length] = submenu;
}