function setNavActive(navID,subnavID){
	var NavAnchors = document.getElementById('menu').getElementsByTagName('a');
	for(var i=0;i < NavAnchors.length; i++){
	  NavAnchors[i].className='';
	}
	var lnk = document.getElementById('nav-section'+navID)
	if(!lnk)return;
		lnk = document.getElementById('nav-section'+navID).getElementsByTagName('a')[0];
		lnk.className= 'active';		
	/*var sublnks =  document.getElementById('sub-section'+navID);
	if(!sublnks){return;}		
		sublnks = document.getElementById('sub-section'+navID).getElementsByTagName('a')[subnavID];
	if(!sublnks){return;}
		sublnks.className = 'active';*/
	var sideNav = document.getElementById('side-nav');
	if(!sideNav){return;}
		sideNav = document.getElementById('side-nav').getElementsByTagName('a')[subnavID];
	if(!sideNav){return;}
		sideNav.className = 'active';
}