image1 = new Image();
image1.src = "images/nav_classesH.png";

image2 = new Image();
image2.src = "images/nav_ashH.png";

image3 = new Image();
image3.src = "images/nav_wkH.png";

image4 = new Image();
image4.src = "images/nav_newH.png";

image5 = new Image();
image5.src = "images/nav_boutiqueH.png";