<!--

/* This code is Copyright (c)1996-2002 by pixcode inc. */

	browserName = navigator.appName;
	browserVer = parseInt(navigator.appVersion);
	if ((browserName == "Netscape" && browserVer >= 3) | (browserVer >=4)) version ="yes";
		else version = "no";

	if (version == "yes") {
		at_u_of_ton = new Image();
		at_u_of_ton.src = "images/navigation/n2_at_u_of_t_r.gif";
		bibliographyon = new Image();
		bibliographyon.src = "images/navigation/n2_bibliography_r.gif";
		biographyon = new Image();
		biographyon.src = "images/navigation/n2_biography_r.gif";
		bibliographieson = new Image();
		bibliographieson.src = "images/navigation/n2_biographies_r.html";
		classroom_wo_wallson = new Image();
		classroom_wo_wallson.src = "images/navigation/n2_classroom_wo_walls_r.html";
		collectorson = new Image();
		collectorson.src = "images/navigation/n2_collectors_r.gif";
		courseson = new Image();
		courseson.src = "images/navigation/n2_courses_r.gif";
		creditson = new Image();
		creditson.src = "images/navigation/n2_credits_r.gif";
		faqon = new Image();
		faqon.src = "images/navigation/n2_faq_r.gif";
		forumson = new Image();
		forumson.src = "images/navigation/n2_forums_r.gif";
		galaxy_journalon = new Image();
		galaxy_journalon.src = "images/navigation/n2_galaxy_journal_r.gif";
		global_research_neton = new Image();
		global_research_neton.src = "images/navigation/n2_global_research_net_r.gif";
		linkson = new Image();
		linkson.src = "images/navigation/n2_links_r.gif";
		mailing_liston = new Image();
		mailing_liston.src = "images/navigation/n2_mailing_list_r.gif";
		mediaon = new Image();
		mediaon.src = "images/navigation/n2_media_r.gif";
		oral_historyon = new Image();
		oral_historyon.src = "images/navigation/n2_oral_history_r.gif";
		photoson = new Image();
		photoson.src = "images/navigation/n2_photos_r.gif";
		presson = new Image();
		presson.src = "images/navigation/n2_press_r.gif";
		programson = new Image();
		programson.src = "images/navigation/n2_programs_r.gif";
		sound_videoon = new Image();
		sound_videoon.src = "images/navigation/n2_sound_video_r.gif";
		timelineon = new Image();
		timelineon.src = "images/navigation/n2_timeline_r.gif";
		virtual_touron = new Image();
		virtual_touron.src = "images/navigation/n2_virtual_tour_r.gif";

		at_u_of_toff = new Image();
		at_u_of_toff.src = "images/navigation/n2_at_u_of_t_n.gif";
		bibliographyoff = new Image();
		bibliographyoff.src = "images/navigation/n2_bibliography_n.gif";
		bibliographiesoff = new Image();
		bibliographiesoff.src = "images/navigation/n2_bibliographies_n.gif";
		biographyoff = new Image();
		biographyoff.src = "images/navigation/n2_biography_n.gif";
		classroom_wo_wallsoff = new Image();
		classroom_wo_wallsoff.src = "images/navigation/n2_classroom_wo_walls_n.html";
		collectorsoff = new Image();
		collectorsoff.src = "images/navigation/n2_collectors_n.gif";
		coursesoff = new Image();
		coursesoff.src = "images/navigation/n2_courses_n.gif";
		creditsoff = new Image();
		creditsoff.src = "images/navigation/n2_credits_n.gif";
		faqoff = new Image();
		faqoff.src = "images/navigation/n2_faq_n.gif";
		forumsoff = new Image();
		forumsoff.src = "images/navigation/n2_forums_n.gif";
		galaxy_journaloff = new Image();
		galaxy_journaloff.src = "images/navigation/n2_galaxy_journal_n.gif";
		global_research_netoff = new Image();
		global_research_netoff.src = "images/navigation/n2_global_research_net_n.gif";
		linksoff = new Image();
		linksoff.src = "images/navigation/n2_links_n.gif";
		mailing_listoff = new Image();
		mailing_listoff.src = "images/navigation/n2_mailing_list_n.gif";
		mediaoff = new Image();
		mediaoff.src = "images/navigation/n2_media_n.gif";
		oral_historyoff = new Image();
		oral_historyoff.src = "images/navigation/n2_oral_history_n.gif";
		photosoff = new Image();
		photosoff.src = "images/navigation/n2_photos_n.gif";
		pressoff = new Image();
		pressoff.src = "images/navigation/n2_press_n.gif";
		programsoff = new Image();
		programsoff.src = "images/navigation/n2_programs_n.gif";
		sound_videooff = new Image();
		sound_videooff.src = "images/navigation/n2_sound_video_n.gif";
		timelineoff = new Image();
		timelineoff.src = "images/navigation/n2_timeline_n.gif";
		virtual_touroff = new Image();
		virtual_touroff.src = "images/navigation/n2_virtual_tour_n.gif";
		
		articleson = new Image();
		articleson.src = "images/navigation/sn2_articles_r.html";
		educationon = new Image();
		educationon.src = "images/navigation/sn2_education_r.html";
		reviewson = new Image();
		reviewson.src = "images/navigation/sn2_reviews_r.html";
		
		articlesoff = new Image();
		articlesoff.src = "images/navigation/sn2_articles_n.html";
		educationoff = new Image();
		educationoff.src = "images/navigation/sn2_education_n.html";
		reviewsoff = new Image();
		reviewsoff.src = "images/navigation/sn2_reviews_n.html";

	}

	function img_act(imgName) {
		if (version == "yes") {
			imgOn = eval(imgName + "on.src");
			document[imgName].src = imgOn;
		}
	}

	function img_inact(imgName) {
		if (version == "yes") {
			imgOff = eval(imgName + "off.src");
			document[imgName].src = imgOff;
		}
	}

//-->