if (document.images) {

	img1on = new Image();

		img1on.src = "../images/nav_services_over.gif";

	img2on = new Image();

		img2on.src = "../images/nav_products_over.gif";

	img3on = new Image();

		img3on.src = "../images/nav_customers_over.gif";

	img4on = new Image();

		img4on.src = "../images/nav_about_over.gif";
		
	img5on = new Image();

		img5on.src = "../images/nav_careers_over.gif";

	img6on = new Image();

		img6on.src = "../images/nav_contact_over.gif";
	img7on = new Image();

		img7on.src = "../images/sitewide/button.requestademo_on.gif";
		
	
	

	
	

	img1off = new Image();

		img1off.src = "../images/nav_services.gif";

	img2off = new Image();

		img2off.src = "../images/nav_products.gif";

	img3off = new Image();

		img3off.src = "../images/nav_customers.gif";

	img4off = new Image();

		img4off.src = "../images/nav_about.gif";
		
	img5off = new Image();

		img5off.src = "../images/nav_careers.gif";

	img6off = new Image();

		img6off.src = "../images/nav_contact.gif";
	
	}



// Function to 'activate' images.

function imgOn(imgName){

	if (document.images){

		document[imgName].src = eval(imgName + "on.src");

		}

	}



// Function to 'deactivate' images.

function imgOff(imgName){

	if (document.images){

		document[imgName].src = eval(imgName + "off.src");

		}

	}

// -->