        <!--
                if (document.images) {
        // Active Images                                       
            img1on = new Image();
            img1on.src = "img/nav/home-on.png";
            img2on = new Image();
            img2on.src = "img/nav/portfolio-on.png";
            img3on = new Image();
            img3on.src = "img/nav/process-on.png";
            img4on = new Image();
            img4on.src = "img/nav/experience-on.png";
            img5on = new Image();
            img5on.src = "img/nav/contact-on.png";
            
            img1off = new Image();
            img1off.src = "img/nav/home.png";
            img2off = new Image();
            img2off.src = "img/nav/portfolio.png";
            img3off = new Image();
            img3off.src = "img/nav/process.png";
            img4off = new Image();
            img4off.src = "img/nav/experience.png";
            img5off = new Image();
            img5off.src = "img/nav/contact.png";
        }
        
        // 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");
                }
        }
		// -->