if (document.images)
	{

	homepageon= new Image(100,25);
	homepageon.src="images/nav/homepage-over.gif";  
	homepageoff= new Image(100,25);
	homepageoff.src="images/nav/homepage.gif";
	homepagemessage= "Homepage";

	orderformon= new Image(100,25);
	orderformon.src="images/nav/orderform-over.gif";  
	orderformoff= new Image(100,25);
	orderformoff.src="images/nav/orderform.gif";
	orderformmessage= "Printable Order Form";

	publicationson= new Image(100,25);
	publicationson.src="images/nav/publications-over.gif";  
	publicationsoff= new Image(100,25);
	publicationsoff.src="images/nav/publications.gif";
	publicationsmessage= "Publications";

	serviceson= new Image(100,25);
	serviceson.src="images/nav/services-over.gif";  
	servicesoff= new Image(100,25);
	servicesoff.src="images/nav/services.gif";
	servicesmessage= "Services";

	aboutuson= new Image(100,25);
	aboutuson.src="images/nav/aboutus-over.gif";  
	aboutusoff= new Image(100,25);
	aboutusoff.src="images/nav/aboutus.gif";
	aboutusmessage= "About Us";

	contactuson= new Image(100,25);
	contactuson.src="images/nav/contactus-over.gif";  
	contactusoff= new Image(100,25);
	contactusoff.src="images/nav/contactus.gif";
	contactusmessage= "Contact Us";

	linkson= new Image(100,25);
	linkson.src="images/nav/links-over.gif";  
	linksoff= new Image(100,25);
	linksoff.src="images/nav/links.gif";
	linksmessage= "Links";
	
	newson= new Image(100,25);
	newson.src="images/nav/news-over.gif";  
	newsoff= new Image(100,25);
	newsoff.src="images/nav/news.gif";
	newsmessage= "News";
	
	}

function activate(imgName)
	{
	if (document.images)
		{
		imgOn=eval(imgName + "on.src");
		document[imgName].src= imgOn;
		imgMess=eval(imgName + "message");
		window.status=imgMess;
		}
	}

function deactivate(imgName)
	{
	if (document.images)
		{
		imgOff=eval(imgName + "off.src");
		document[imgName].src= imgOff;
		window.status="";
		}
	}