onMenu="";

function TopMenuOn(theMenu) {
 document.getElementById(theMenu).style.background = onBC;
 
 MenuDiv = theMenu +"Div";
 
 if (onMenu !="" & onMenu !=MenuDiv) {
  document.getElementById(onMenu).style.visibility="hidden";
 }
 
 if (document.getElementById(MenuDiv)) {
  onMenu=MenuDiv;
  document.getElementById(MenuDiv).style.visibility="visible";
 }
}

function TopMenuOff(theMenu) {
 document.getElementById(theMenu).style.background = offBC;
}

function SubMenuOn(theMenu) {
 document.getElementById(theMenu).style.background = onBC;
 document.getElementById(theMenu).style.color = "White";
}

function SubMenuOff(theMenu) {
 document.getElementById(theMenu).style.background = offBC;
 document.getElementById(theMenu).style.color = "White";
}

function TurnOffSubMenu() {
 if (onMenu !="") {
  document.getElementById(onMenu).style.visibility="hidden";
 }
 
}