if (document.images) {

     img0on = new Image();
     img0on.src ="./img/menu/accueil-produits_.png";

     img1on = new Image();
     img1on.src ="./img/menu/FAQ_.png";

     img2on = new Image();
     img2on.src ="./img/menu/notre_politique_.png";

	 img3on = new Image();
     img3on.src ="./img/menu/contactez_nouz_.png";

	 img4on = new Image();
     img4on.src ="./img/menu/my_account_.png";

	 img0off = new Image();
     img0off.src ="./img/menu/accueil-produits.png";

     img1off = new Image();
     img1off.src ="./img/menu/FAQ.png";

     img2off = new Image();
     img2off.src ="./img/menu/notre_politique.png";

	 img3off = new Image();
     img3off.src ="./img/menu/contactez_nouz.png";

	 img4off = new Image();
     img4off.src ="./img/menu/my_account.png";


}

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");

}

}