b_Homeon = new Image();
b_Homeon.src="/nl/images/b_home_in.gif";

b_Homeoff = new Image();
b_Homeoff.src="/nl/images/b_home_out.gif";

b_Productenon = new Image();
b_Productenon.src="/nl/images/b_producten_in.gif";

b_Productenoff = new Image();
b_Productenoff.src="/nl/images/b_producten_out.gif";

b_Profielon = new Image();
b_Profielon.src="/nl/images/b_profiel_in.gif";

b_Profieloff = new Image();
b_Profieloff.src="/nl/images/b_profiel_out.gif";

b_Contacton = new Image();
b_Contacton.src="/nl/images/b_contact_in.gif";

b_Contactoff = new Image();
b_Contactoff.src="/nl/images/b_contact_out.gif";

b_Klantensiteon = new Image();
b_Klantensiteon.src="/nl/images/b_klantensite_in.gif";

b_Klantensiteoff = new Image();
b_Klantensiteoff.src="/nl/images/b_klantensite_out.gif";

function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");    
  }
}