image1 = new Image();
image1.src = "/wp-content/themes/tree-shirt/images/nav_btn_koncept_on.png";

image2 = new Image();
image2.src = "/wp-content/themes/tree-shirt/images/nav_btn_webbshop_on.png";

image3 = new Image();
image3.src = "/wp-content/themes/tree-shirt/images/nav_btn_design_on.png";

image4 = new Image();
image4.src = "/wp-content/themes/tree-shirt/images/nav_btn_mer_on_off.png";

image5 = new Image();
image5.src = "/wp-content/themes/tree-shirt/images/nav_btn_corp_sv_on.png";