//	if (document.images) {
//		news_on = new Image();
//		news_on.src = "/images/menu_news_on.png";
//		events_on = new Image();
//		events_on.src = "/images/menu_events_on.png";
//		programs_on = new Image();
//		programs_on.src = "/images/menu_programs_on.png";
//		projects_on = new Image();
//		projects_on.src = "/images/menu_projects_on.png";
//		publications_on = new Image();
//		publications_on.src = "/images/menu_publications_on.png";
//		people_on = new Image();
//		people_on.src = "/images/menu_people_on.png";
//		affiliates_on = new Image();
//		affiliates_on.src = "/images/menu_affiliates_on.png";
//		archive_on = new Image();
//		archive_on.src = "/images/menu_archive_on.png";
//	
//		news_off = new Image();
//		news_off.src = "/images/menu_news.png";
//		events_off = new Image();
//		events_off.src = "/images/menu_events.png";
//		programs_off = new Image();
//		programs_off.src = "/images/menu_programs.png";
//		projects_off = new Image();
//		projects_off.src = "/images/menu_projects.png";
//		publications_off = new Image();
//		publications_off.src = "/images/menu_publications.png";
//		people_off = new Image();
//		people_off.src = "/images/menu_people.png";
//		affiliates_off = new Image();
//		affiliates_off.src = "/images/menu_affiliates.png";
//		archive_off = new Image();
//		archive_off.src = "/images/menu_archive.png";
//	}
	
	function rollover(image) {
		if (document.images) {
			document[image].src = eval(image + "_on.src");
		}
	}
	
	function rollout(image) {
		if (document.images) {
			document[image].src = eval(image + "_off.src");
		}
	}