image1 = new Image();
image1.src = "nav_images/thebook_on.jpg";

image2 = new Image();
image2.src = "nav_images/futureblog_on.jpg";

image3 = new Image();
image3.src = "nav_images/speaking_on.jpg";

image4 = new Image();
image4.src = "nav_images/reviews_on.jpg";

image5 = new Image();
image5.src = "nav_images/emaillist_on.jpg";

image6 = new Image();
image6.src = "nav_images/author_on.jpg";

image7 = new Image();
image7.src = "nav_images/links_on.jpg";

image8 = new Image();
image8.src = "nav_images/contact_on.jpg";

image9 = new Image();
image9.src = "nav_images/buy_on.jpg";