function toggleSub(menu,submenu,menuitems) {
	closeSubs(menuitems);
	highlightMenu(menu,submenu,menuitems);
	if(submenu==1){
		//Menu item has child items. Toggle them
   		 if (eval("document.getElementById('navMore"+menu+"').style.display == 'none'")) {
		 	eval("document.getElementById('navMore"+menu+"').style.display = 'block'")
        	//document.getElementById(submenu).style.display = 'block';
    	} else {
			eval("document.getElementById('navMore"+menu+"').style.display = 'none'")
        	//document.getElementById(submenu).style.display = 'none'
    	}
	}
}


function closeSubs(menuitems){
	for(c=1; c<=menuitems; c++){
			//unhighlight all menu items
			if(eval("document.getElementById('nav" + c + "').className")=="expandLinkActiveSubs"){
				eval("document.getElementById('navMore"+c+"').style.display = 'none'")
			}
		}
}


function highlightMenu(menu,submenu,menuitems){
	if(submenu==1){
		//set class to expandLinkActiveSubs
		var styleType = "expandLinkActiveSubs"
	}
	else{
		var styleType = "expandLinkActive"
	}
		
	//No sub menu attached to this menu item, highlight menu option
		for(c=1; c<=menuitems; c++){
			//unhighlight all menu items
			if(eval("document.getElementById('nav" + c + "').className.substr(0,16)")=="expandLinkActive"){
				eval("document.getElementById('nav" + c + "').className='expandLink'")
			}
		}
		eval("document.getElementById('nav"+menu+"').className = '" + styleType + "'")
}