img3_off = new Image;
img3_off.src = "/images/i3u.jpg";
img4_off = new Image;
img4_off.src = "/images/i4u.jpg";
img5_off = new Image;
img5_off.src = "/images/i5u.jpg";
img6_off = new Image;
img6_off.src = "/images/i6u.jpg";
img7_off = new Image;
img7_off.src = "/images/i7u.jpg";
img9_off = new Image;
img9_off.src = "/images/i9u.jpg";
img10_off = new Image;
img10_off.src = "/images/i10u.jpg";
img11_off = new Image;
img11_off.src = "/images/i11u.jpg";
img12_off = new Image;
img12_off.src = "/images/i12u.jpg";

img3_on = new Image;
img3_on.src = "/images/i3d.jpg";
img4_on = new Image;
img4_on.src = "/images/i4d.jpg";
img5_on = new Image;
img5_on.src = "/images/i5d.jpg";
img6_on = new Image;
img6_on.src = "/images/i6d.jpg";
img7_on = new Image;
img7_on.src = "/images/i7d.jpg";
img9_on = new Image;
img9_on.src = "/images/i9d.jpg";
img10_on = new Image;
img10_on.src = "/images/i10d.jpg";
img11_on = new Image;
img11_on.src = "/images/i11d.jpg";
img12_on = new Image;
img12_on.src = "/images/i12d.jpg";