// JavaScript Document


if (document.images) {
img1on = new Image();
img1on.src = "images/btn_vorige_on.jpg";
img1off = new Image();
img1off.src = "images/btn_vorige_off.jpg";

img2on = new Image();
img2on.src = "images/btn_volgende_on.jpg";
img2off = new Image();
img2off.src = "images/btn_volgende_off.jpg";

img3on = new Image();
img3on.src = "images/btn_paintings_on.jpg";
img3off = new Image();
img3off.src = "images/btn_paintings_off.jpg";

img4on = new Image();
img4on.src = "images/btn_drawings_on.jpg";
img4off = new Image();
img4off.src = "images/btn_drawings_off.jpg";

img5on = new Image();
img5on.src = "images/btn_objects_on.jpg";
img5off = new Image();
img5off.src = "images/btn_objects_off.jpg";

img6on = new Image();
img6on.src = "images/btn_illustrations_on.jpg";
img6off = new Image();
img6off.src = "images/btn_illustrations_off.jpg";

img7on = new Image();
img7on.src = "images/btn_exhibitions_on.jpg";
img7off = new Image();
img7off.src = "images/btn_exhibitions_off.jpg";

img8on = new Image();
img8on.src = "images/btn_robdaniels_on.jpg";
img8off = new Image();
img8off.src = "images/btn_robdaniels_off.jpg";

img9on = new Image();
img9on.src = "images/btn_zoom_on.jpg";
img9off = new Image();
img9off.src = "images/btn_zoom_off.jpg";

img10on = new Image();
img10on.src = "images/nav_home_on.jpg";
img10off = new Image();
img10off.src = "images/nav_home_off.jpg";

img11on = new Image();
img11on.src = "images/nav_contact_on.jpg";
img11off = new Image();
img11off.src = "images/nav_contact_off.jpg";

img12on = new Image();
img12on.src = "images/nav_cv_on.jpg";
img12off = new Image();
img12off.src = "images/nav_cv_off.jpg";

img13on = new Image();
img13on.src = "images/nav_links_on.jpg";
img13off = new Image();
img13off.src = "images/nav_links_off.jpg";

}

function imgOn(imgName) {
  if (document.images) {
     document[imgName].src = eval(imgName + "on.src");
      }
}
function imgOff(imgName) {
  if (document.images) {
      document[imgName].src = eval(imgName + "off.src");
      }
}