var openedMenu = "";

function HideMenu() {
if (openedMenu) if (document.getElementById(openedMenu)) document.getElementById(openedMenu).style.visibility = "hidden";
}

function ShowMenu(menuId, Orientation) {
/*HideMenu();

openedMenu = menuId;
var el = document.getElementById(menuId);
alert(clientX);
  el.style.left = clientX + 140 + "px";
  el.style.top = clientY + 10 + "px";
  el.style.visibility = "visible";*/

HideMenu();

var el = document.getElementById(menuId);
if(el) {
if(!el.flag) {

var obj = document.getElementById('_'+menuId);
var clw = obj.offsetParent.clientWidth - 1;
var clh = 0;
var xoff = 0;
var yoff = 0;
while (obj) {
     xoff += obj.offsetLeft;
     yoff += obj.offsetTop;
     obj = obj.offsetParent;
 }
if (Orientation == 0){
  clh += 16;
  xoff -= 10;
  el.style.left = xoff + "px";
  el.style.top = yoff + clh + "px";
}else{
  xoff -= 2;
  yoff += 17;
  el.style.left = xoff + "px";
  el.style.top = yoff + "px";
}
el.flag = true;
}
el.style.visibility = "visible";
}
openedMenu = menuId;
flag = false;

}

function treeExpand(oObj, trname) {
	tr = document.getElementById(trname);
	var d;
	if (tr.style.display == ''){
		   d	= 'none';	
		}else{
			d	= '';		
		}
	tr.style.display	= d;

	return true;
}