/* fix the top level menu item */
function rootActiveInMenu() {
    if(document.getElementById("navigation")) {
    	var elmMenu = document.getElementById("navigation");
    	var elmMenuItems = elmMenu.getElementsByTagName("li");
    	if (elmMenuItems.length > 0 && document.location.pathname.length <= 1) {
    		elmMenuItems[0].className = "active";
    	}
    }
}