var image0 = new Image(); image0.src = "images/nav_home-over.gif";
var image1 = new Image(); image1.src = "images/nav_angle_home.gif";
var image2 = new Image(); image2.src = "images/nav_practice-over.gif";
var image3 = new Image(); image3.src = "images/nav_profile-over.gif";
var image4 = new Image(); image4.src = "images/nav_contact-over.gif";
var image5 = new Image(); image5.src = "images/nav_angle_practice.gif";
var image6 = new Image(); image6.src = "images/nav_angle_profile.gif";
var image7 = new Image(); image7.src = "images/nav_angle_contact.gif";