function highlightLeftNavigation(i) {
	var leftNavigationLinks = $("#leftNav" + i.toString());
	if (leftNavigationLinks.length > 0) {
		leftNavigationLinks[0].className = "highlight";
	}
};

function highlightFooterNavigation(i) {
	var navigationLinks = $("#footerNavigation>A");
	if (i >= 0 && i < navigationLinks.length) {
		navigationLinks[i].className = "highlight";
	}
};