var activeParentID;
	
function do_cover(id,thisaction){	
	if(thisaction == 'put')	{
		//get required info
		var thiswidth = '140';
		var thisheight = document.getElementById("items_" + id).offsetHeight;
		var thisleft = document.getElementById("items_" + id).offsetLeft;
		var thistop = document.getElementById("items_" + id).offsetTop;
		document.getElementById("items_" + id).style.zIndex = 10001;
		//put cover
		if(thiswidth > 0){
			document.getElementById('cover').style.zIndex = 10000;
			document.getElementById('cover').style.visibility = 'visible';
			document.getElementById('cover').style.pixelWidth = thiswidth;
			document.getElementById('cover').style.pixelHeight= thisheight;
			document.getElementById('cover').style.left = thisleft;
			document.getElementById('cover').style.top = thistop;			
		}		
	}
	
	if(thisaction == 'hide'){
		// hide cover
		document.getElementById('cover').style.visibility = 'hidden';
		document.getElementById('cover').style.offsetWidth = 0;
		document.getElementById('cover').style.offsetHeight= 0;
		document.getElementById('cover').style.left = 0;
		document.getElementById('cover').style.top = 0;	
	}
}

function findPosX(obj){
	var curleft = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
		
	}
	else if (obj.x){
		curleft += obj.x;
	}
	return curleft;
}
function findPosY(obj){
	var curtop = 0;
	if (obj.offsetParent){
		while (obj.offsetParent){
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y){
		curtop += obj.y;
	}
	return curtop;
}
var subMenu = "";
function showItemsDiv(id){
	if ((id != subMenu) && (subMenu > 0)){
		document.getElementById("items_" + subMenu).style.display = "none";
	}
	if (document.getElementById('items_'+id).innerHTML != ''){
		posX = (findPosX(document.getElementById("div_" + id)));
		posY = (findPosY(document.getElementById("div_" + id)));
		//alert("posX "+posX);
		document.getElementById("items_" + id).style.left = posX + 'px';
		document.getElementById("items_" + id).style.top = posY + 26 + 'px';
		document.getElementById("items_" + id).style.display = "inline";
		if (subMenu != id){
			if (subMenu){
				hideItemsDiv(subMenu)
			}
		}
		subMenu = id;
	}
	do_cover(id,"put");
	
	setTimeout("hideMenu(" + id + ")",100);
}
function hideMenu(id){
	if (!selItem){
		subMenu = "";
		hideItemsDiv(id);
	}
	else{
		setTimeout("hideMenu(" + id + ")",100);
	}
}
function hideItemsDiv(id){
	if (document.getElementById('items_'+id).innerHTML != ''){
		if (subMenu != id){
			document.getElementById("items_" + id).style.display = "none";
			do_cover(id,"hide");
		}
	}
}
var selItem = "";
function do_headerMouseOver(id){
	document.getElementById("div_" + id).className = "menuHeaderOver";
	selItem = id;
}
function do_headerMouseOut(id){
	if (activeParentID != id){
		document.getElementById("div_" + id).className = "menuHeader";
	}
	selItem = "";
}
function setSelItem(){
	selItem = "";
}
function do_itemMouseOver(id, parentId){
	document.getElementById("div_" + id).className = "menuItemOver";
	selItem = id;
	do_headerMouseOver(parentId);
}
function do_itemMouseOut(id, parentId){
	if (activeParentID != id){
		document.getElementById("div_" + id).className = "menuItem";
	}
	selItem = "";
	if ((parentId != '')&&(parentId != activeParentID)){
		do_headerMouseOut(parentId);
	}
}
function do_keypress(){
	currentSubmenu = subMenu;
	if (currentSubmenu > 0){
		subMenu = "";
		setTimeout("hideItemsDiv(" + currentSubmenu +")",50);
	}
}
document.onmouseup = do_keypress;

function gotoURL(url,target){
	if (target == '1'){
		window.open(url)
	}
	else {
		window.location = url;
	}
}

function setActiveParentId(ID){
	activeParentID=ID;
}