var MENU_ITEM_TD_PREFIX = "menuItemTD_";
var MENU_ITEM_PREFIX = "leftnav:leftNav:menuItem_";

function activateMenuItem(index) {	
	document.getElementById(MENU_ITEM_TD_PREFIX+index).style.backgroundImage = "url('images/leftnav-seperator.gif')";
	document.getElementById(MENU_ITEM_PREFIX+index).style.color='#3e4654';
	document.getElementById(MENU_ITEM_PREFIX+index).style.fontWeight ='normal';
}

function deactivateMenuItem(index) {	
	document.getElementById(MENU_ITEM_TD_PREFIX+index).style.backgroundImage = "url('images/pixel-trans.gif')";
	document.getElementById(MENU_ITEM_PREFIX+index).style.color='#ffffff';
	document.getElementById(MENU_ITEM_PREFIX+index).style.fontWeight ='normal';
}