if (document.images) {         					   // Active Images

            img1on = new Image();
            img1on.src = "img/nav/01_blacksburg_x.gif";
            img2on = new Image();
            img2on.src = "img/nav/02_floorplans_x.gif";
            img3on = new Image();
            img3on.src = "img/nav/03_prices_x.gif";
			img4on = new Image();
            img4on.src = "img/nav/04_lotplans_x.gif";
			img5on = new Image();
            img5on.src = "img/nav/05_areamap_x.gif";
            img6on = new Image();
            img6on.src = "img/nav/06_gallery_x.gif";
			img7on = new Image();
            img7on.src = "img/nav/07_about_x.gif";
			img8on = new Image();
            img8on.src = "img/nav/08_contact_x.gif";
			img9on = new Image();
            img9on.src = "img/head/t04logo_x.jpg";
			img10on = new Image();
            img10on.src = "img/nav/home_x.gif";
			img11on = new Image();
            img11on.src = "img/navp_parts_x.gif";
			img12on = new Image();
            img12on.src = "img/navp_allproducts_x.gif";
			img13on = new Image();
            img13on.src = "img/nav5_merchantaccts_x.gif";
			img14on = new Image();
            img14on.src = "img/nav6_customers_x.gif";
			img15on = new Image();
            img15on.src = "img/nav/09_aboutestate_x.gif";

            img1off = new Image(); 	
            img1off.src = "img/nav/01_blacksburg.gif";
            img2off = new Image(); 	
            img2off.src = "img/nav/02_floorplans.gif";
            img3off = new Image();
            img3off.src = "img/nav/03_prices.gif";
			img4off = new Image(); 		
            img4off.src = "img/nav/04_lotplans.gif";
			img5off = new Image(); 	
            img5off.src = "img/nav/05_areamap.gif";
            img6off = new Image();
            img6off.src = "img/nav/06_gallery.gif";
			img7off = new Image(); 		
            img7off.src = "img/nav/07_about.gif";
			img8off = new Image(); 		
            img8off.src = "img/nav/08_contact.gif";
			img9off = new Image(); 		
            img9off.src = "img/head/t04logo.jpg";
			img10off = new Image(); 		
            img10off.src = "img/nav/home.gif";
			img11off = new Image(); 		
            img11off.src = "img/navp_parts.gif";
			img12off = new Image(); 		
            img12off.src = "img/navp_allproducts.gif";
			img13off = new Image(); 		
            img13off.src = "img/nav5_merchantaccts.gif";
			img14off = new Image(); 		
            img14off.src = "img/nav6_customers.gif";
			img15off = new Image(); 		
            img15off.src = "img/nav/09_aboutestate.gif";

			}

function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}