image1 = new Image();
image1.src = "images/nav/bio_on.jpg";

image2 = new Image();
image2.src = "images/nav/contact_on.jpg";

image3 = new Image();
image3.src = "images/nav/index_on.jpg";

image4 = new Image();
image4.src = "images/nav/music_on.jpg";

image5 = new Image();
image5.src = "images/nav/photos_on.jpg";

image6 = new Image();
image6.src = "images/nav/reviews_on.jpg";