//highlight the current Menu and subMenu
//Parameters:
//	strMenu0 - first level menu id
//	strMenu1 - second level menu id
function highlightMenu(strMenu0, strMenu1) 
{
	changeStyle(strMenu0,"Menu0Active");
	changeStyle(strMenu1,"Menu1Active");
}

//change the className (i.e style)
function changeStyle(strID, strClassName)
{
	if(document.getElementById) 
	{
		var objMenuItem = document.getElementById(strID);
		if (objMenuItem!=null)
			objMenuItem.className = strClassName;
	}
}