// $Id: subnavjavascript.js,v e58b3967f332 2009/04/27 23:33:21 kharlin $

var subNavBox;
var subNavArr;

function getSubNavs() {
	subNavBox = document.getElementById('globalSubNavContainer');
	subNavArr = subNavBox.getElementsByTagName('ul');
}

function ShowSubnav(navDepId){

  var displayElement = document.getElementById(navDepId);
  
  //Hide all current subnavs
  if(subNavArr){
    for(var i =0; i < subNavArr.length; i++){
        subNavArr[i].style.display = "none";   
    } 
  }  
  
  //Display rolled over nav's subnavs
  if(displayElement)
    displayElement.style.display= "inline";
}