if (document.images) {
   			 img1 = new Image();
    			img1.src = "images/banner.jpg";
			 img2 = new Image();
    			img2.src = "images/vines.png";
			 img3 = new Image();
    			img3.src = "images/photos/blonde.jpg";
			 img4 = new Image();
    			img4.src = "images/photos/redhead.jpg";
			 img5 = new Image();
    			img5.src = "images/photos/brunette.jpg";
			}