if (document.images) { 
            img1on = new Image();
            img1on.src = "images/linkcoats2.gif";
            img26on = new Image();
            img26on.src = "images/linksweaters2.gif";
            img27on = new Image();
            img27on.src = "images/linkshirts2.gif";
            img2on = new Image();
            img2on.src = "images/linkbeds2.gif";
            img3on = new Image();
            img3on.src = "images/linkbowls2.gif";
            img19on = new Image();
            img19on.src = "images/linkcarriers2.gif";
            img5on = new Image();
            img5on.src = "images/linkcollars2.gif";
            img6on = new Image();
            img6on.src = "images/linkidtags2.gif";
            img7on = new Image();
            img7on.src = "images/linktoys2.gif";
            img8on = new Image();
            img8on.src = "images/linktreats2.gif";
            img9on = new Image();
            img9on.src = "images/linkgrooming2.gif";
            img10on = new Image();
            img10on.src = "images/linkaccessories2.gif";
            img11on = new Image();
            img11on.src = "images/linkholiday2.gif";
            img13on = new Image();
            img13on.src = "images/buttonwholesale2.gif";
            img14on = new Image();
            img14on.src = "images/linkaboutus2.gif";
            img15on = new Image();
            img15on.src = "images/linkpress2.gif";
            img16on = new Image();
            img16on.src = "images/linkcontact2.gif";
            img17on = new Image();
            img17on.src = "images/linklinks2.gif";
            img18on = new Image();
            img18on.src = "images/linkcart2.gif";
            img20on = new Image();
            img20on.src = "/images/buttonwholesale2.gif";
            img21on = new Image();
            img21on.src = "/images/buttonretail2.gif";
            img22on = new Image();
            img22on.src = "/images/linkcart2.gif";
            img23on = new Image();
            img23on.src = "images/linksale2.gif";
            img25on = new Image();
            img25on.src = "images/linkcareers2.gif";
            img28on = new Image();
            img28on.src = "images/linkblankets2.gif";
            img29on = new Image();
            img29on.src = "images/linkcollection2.gif";
            img30on = new Image();
            img30on.src = "images/linkclients2.gif";
            img31on = new Image();
            img31on.src = "images/linkportraits2.gif";

            img1off = new Image();
            img1off.src = "images/linkcoats.gif";
            img26off = new Image();
            img26off.src = "images/linksweaters.gif";
            img27off = new Image();
            img27off.src = "images/linkshirts.gif";
            img2off = new Image();
            img2off.src = "images/linkbeds.gif";
            img3off = new Image();
            img3off.src = "images/linkbowls.gif";
            img19off = new Image();
            img19off.src = "images/linkcarriers.gif";
            img5off = new Image();
            img5off.src = "images/linkcollars.gif";
            img6off = new Image();
            img6off.src = "images/linkidtags.gif";
            img7off = new Image();
            img7off.src = "images/linktoys.gif";
            img8off = new Image();
            img8off.src = "images/linktreats.gif";
            img9off = new Image();
            img9off.src = "images/linkgrooming.gif";
            img10off = new Image();
            img10off.src = "images/linkaccessories.gif";
            img11off = new Image();
            img11off.src = "images/linkholiday.gif";
            img13off = new Image();
            img13off.src = "images/buttonwholesale.gif";
            img14off = new Image();
            img14off.src = "images/linkaboutus.gif";
            img15off = new Image();
            img15off.src = "images/linkpress.gif";
            img16off = new Image();
            img16off.src = "images/linkcontact.gif";
            img17off = new Image();
            img17off.src = "images/linklinks.gif";
            img18off = new Image();
            img18off.src = "images/linkcart.gif";
            img20off = new Image();
            img20off.src = "/images/buttonwholesale.gif";
            img21off = new Image();
            img21off.src = "/images/buttonretail.gif";
            img22off = new Image();
            img22off.src = "/images/linkcart.gif";
            img23off = new Image();
            img23off.src = "images/linksale.gif";
            img25off = new Image();
            img25off.src = "images/linkcareers.gif";
            img28off = new Image();
            img28off.src = "images/linkblankets.gif";
            img29off = new Image();
            img29off.src = "images/linkcollection.gif";
            img30off = new Image();
            img30off.src = "images/linkclients.gif";
            img31off = new Image();
            img31off.src = "images/linkportraits1.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");
        }
}