if (document.images) {
			image1on = new Image();  image1on.src = "images/shovel_btns/hinja_rollover.jpg";
			image1off = new Image(); image1off.src = "images/shovel_btns/hinja.jpg";

			image2on = new Image();  image2on.src = "images/shovel_btns/tuffy-rollover.jpg";
			image2off = new Image(); image2off.src = "images/shovel_btns/tuffy.jpg";

			image3on = new Image();  image3on.src = "images/shovel_btns/titan_rollover.jpg";
			image3off = new Image(); image3off.src = "images/shovel_btns/titan.jpg";

			image4on = new Image();  image4on.src = "images/shovel_btns/megascoop-rollover.jpg";
			image4off = new Image(); image4off.src = "images/shovel_btns/megascoop.jpg";

			image5on = new Image();  image5on.src = "images/shovel_btns/handi-rollover.jpg";
			image5off = new Image(); image5off.src = "images/shovel_btns/handi.jpg";

			
		}

		function changeImages() {
		  if (document.images) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
			  document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
			}
		  }
		}