<!--


        if (document.images) {


            abouton = new Image();             abouton.src = "images/pages_about_on.gif";
            serviceson = new Image();         serviceson.src = "images/pages_services_on.gif";
            portfolioon = new Image();          portfolioon.src = "images/pages_portfolio_on.gif";
            clientson = new Image();           clientson.src = "images/pages_clients_on.gif";
            contacton = new Image();          contacton.src = "images/pages_contact_on.gif";
            homeon = new Image();             homeon.src = "images/pages_home_on.gif";
            tenruleson = new Image();         tenruleson.src = "images/pages_tenrules_on.gif";
            previouson = new Image();         previouson.src = "images/previous_on.gif";
            nexton = new Image();              nexton.src = "images/next_on.gif";

            aboutoff = new Image();             aboutoff.src = "images/pages_about_off.gif";
            servicesoff = new Image();         servicesoff.src = "images/pages_services_off.gif";
            portfoliooff = new Image();          portfoliooff.src = "images/pages_portfolio_off.gif";
            clientsoff = new Image();           clientsoff.src = "images/pages_clients_off.gif";
            contactoff = new Image();          contactoff.src = "images/pages_contact_off.gif";
            homeoff = new Image();            homeoff.src = "images/pages_home_off.gif";
            tenrulesoff = new Image();         tenrulesoff.src = "images/pages_tenrules_off.gif";
            previousoff = new Image();         previousoff.src = "images/previous_off.gif";
            nextoff = new Image();              nextoff.src = "images/next_off.gif";

         }


     function imgOn(imgName) {


            // if (document.images) {


            if (document[imgName]) {


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


            }


    }


	function imgOff(imgName) {


            // if (document.images) {


            if (document[imgName]) {


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


            }


    }


// -->