<!--

if (document.images) {            // Active Images
            
		img1on = new Image();
		img1on.src = "images/nav_services_on.gif";

		img2on = new Image();      
    img2on.src = "images/nav_faqs_on.gif";

    img3on = new Image();      
    img3on.src = "images/nav_photos_on.gif";
			
		img4on = new Image();
		img4on.src = "images/nav_contact_on.gif";

    img1off = new Image();
		img1off.src = "images/nav_services_off.gif";		

		img2off = new Image(); 
    img2off.src = "images/nav_faqs_off.gif";

    img3off = new Image(); 
    img3off.src = "images/nav_photos_off.gif";
			
		img4off = new Image();
		img4off.src = "images/nav_contact_off.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");
        }
}

// -->