<!--
	<!-- Main Nav Rollover images -->
	if (document.images) {            // Active Images
	<!------------------- -->
    homeon = new Image();      
    homeon.src = "../img/nav_home_hover.gif";
	
	abouton = new Image();      
    abouton.src = "../img/nav_about_hover.gif";
		
	serviceson = new Image();      
    serviceson.src = "../img/nav_services_hover.gif";
		
	portfolioon = new Image();      
    portfolioon.src = "../img/nav_portfolio_hover.gif";
		
	contacton = new Image();      
    contacton.src = "../img/nav_contact_hover.gif";
		
	<!------------------- -->
    homeoff = new Image();      
    homeoff.src = "../img/nav_home_off.gif";
	
	aboutoff = new Image();      
    aboutoff.src = "../img/nav_about_off.gif";
		
	servicesoff = new Image();      
    servicesoff.src = "../img/nav_services_off.gif";
		
	portfoliooff = new Image();      
    portfoliooff.src = "../img/nav_portfolio_off.gif";
		
	contactoff = new Image();      
    contactoff.src = "../img/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");
    }
	}
	// -->