function changeBG(){
  var obj
  obj=document.getElementsByTagName('a')
  for (var i=0;i<obj.length;i++){
    if(obj[i].className == "vMenuItem"){
      obj[i].style.backgroundImage = "url('images/vMenu3aBG.gif')"}
}}

function hideAllsubMenu(){
  var obj
  obj=document.getElementsByTagName('ul')
  for (var i=0;i<obj.length;i++){
    if(obj[i].className == "subMenu"){
      obj[i].style.display='none'}
}}
function hideAllMenu(){
  var obj
  obj=document.getElementsByTagName('ul')
  for (var i=0;i<obj.length;i++){
    if(obj[i].className == "vMenu"){
      obj[i].style.display="none"}
}}
function highlight(barNum){
barNum="bar"+barNum
document.getElementById("bar1").className="barMenu"
document.getElementById("bar2").className="barMenu"
document.getElementById("bar3").className="barMenu"
document.getElementById("bar4").className="barMenu"
document.getElementById(barNum).className="barMenuActive"
}

function hideAll(){
hideAllsubMenu();
hideAllMenu();
}
function showHide(Item){
Item=document.getElementById(Item);
if(Item){Item.style.display=(Item.style.display=='none')?'':'none';}
}

function displayMenu(){
highlight(MenuNum)
hideAll(); showHide('vMenu'+MenuNum)
if (subMenuNum && subMenuNum > ''){showHide('subMenu' + MenuNum + '-' + subMenuNum)}
}