// NAVIGATION

image0 = new Image();
image0.src = "images/butt_about_o.gif";

image1 = new Image();
image1.src = "images/butt_energy_o.gif";

image2 = new Image();
image2.src = "images/butt_contact_o.gif";

image3 = new Image();
image3.src = "images/butt_spacs_o.gif";