function initialize() {
	var page_loc = getPageName();
	switch (page_loc) {
		case "index.html":
			addClass($("Home_btn"), "active");
			break;
		case "":
			addClass($("Home_btn"), "active");
			break;
		case "library.html":
			addClass($("Lib_btn"), "active");
			break;
		case "links.html":
			addClass($("Links_btn"), "active");
			break;
		case "about.html":
			addClass($("About_btn"), "active");
			break;
		case "contact.html":
			addClass($("Contact_btn"), "active");
			break;
		case "employment.html":
			addClass($("Employ_btn"), "active");
			break;
		case "newsletter.php":
			addClass($("News_btn"), "active");
			break;
		default:
			return;
	}
}