if (document.images)
	{
	homeoff= new Image(125,20);
	homeoff.src="images/b_home_off.gif";

	homeon= new Image(125,20);
	homeon.src="images/b_home_on.gif";  

	homemessage= "Back to the home page";

	aboutoff= new Image(125,20);
	aboutoff.src="images/b_about_off.gif";

	abouton= new Image(125,20);
	abouton.src="images/b_about_on.gif";  

	aboutmessage= "About Me";

	servicesoff= new Image(125,20);
	servicesoff.src="images/b_services_off.gif";

	serviceson= new Image(125,20);
	serviceson.src="images/b_services_on.gif";  

	servicesmessage= "Services";

	coverageoff= new Image(125,20);
	coverageoff.src="images/b_coverage_off.gif";

	coverageon= new Image(125,20);
	coverageon.src="images/b_coverage_on.gif";  

	coveragemessage= "Coverage";

	contactoff= new Image(125,20);
	contactoff.src="images/b_contact_off.gif";

	contacton= new Image(125,20);
	contacton.src="images/b_contact_on.gif";  

	contactmessage= "Contact Me";
    }

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

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