if (document.images) {            // Active Images
            img1on = new Image();      
            img1on.src = "/images/HOME_RED.gif";

            img1off = new Image(); 
            img1off.src = "/images/HOME_bw.gif";

            img2on = new Image();      
            img2on.src = "/images/ABOUT_YELLOW.gif";

            img2off = new Image(); 
            img2off.src = "/images/ABOUT_bw.gif";

            img3on = new Image();      
            img3on.src = "/images/ARTIST_ORANGE.gif";

            img3off = new Image(); 
            img3off.src = "/images/ARTISTS_bw.gif";

            img4on = new Image();      
            img4on.src = "/images/BOOKS_GREEN.gif";

            img4off = new Image(); 
            img4off.src = "/images/BOOKS_bw.gif";

            img5on = new Image();      
            img5on.src = "/images/DIRECT_BLUE.gif";

            img5off = new Image(); 
            img5off.src = "/images/DIRECTION_bw.gif";

            img6on = new Image();      
            img6on.src = "/images/CONTCT_PURPLE.gif";

            img6off = new Image(); 
            img6off.src = "/images/CONTACT_bw.gif";

            img7on = new Image(); 
            img7on.src = "/images/EVENTS_BLUE.gif";

            img7off = new Image(); 
            img7off.src = "/images/EVENTS.gif";

            img8on = new Image(); 
            img8on.src = "/images/NEW_RELEASES_BLUE.gif";

            img8off = new Image(); 
            img8off.src = "/images/NEW_RELEASES.gif";

            img9on = new Image(); 
            img9on.src = "/images/APPRAISALS_BLUE.gif";

            img9off = new Image(); 
            img9off.src = "/images/APPRAISALS.gif";

            img10on = new Image(); 
            img10on.src = "/images/SELL_BLUE.gif";

            img10off = new Image(); 
            img10off.src = "/images/SELL.gif";

            img11on = new Image(); 
            img11on.src = "/images/PRICE_BLUE.gif";

            img11off = new Image(); 
            img11off.src = "/images/PRICE.gif";

            img12on = new Image(); 
            img12on.src = "/images/GLOSSARY_BLUE.gif";

            img12off = new Image(); 
            img12off.src = "/images/GLOSSARY.gif";

            img13on = new Image(); 
            img13on.src = "/images/FRAMES_BLUE.gif";

            img13off = new Image(); 
            img13off.src = "/images/FRAMES.gif";

            img14on = new Image(); 
            img14on.src = "/images/CLASSIFIED_BLUE.gif";

            img14off = new Image(); 
            img14off.src = "/images/CLASSIFIED.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");
        }
}