if (document.images) 
{
img1 = new Image();
img2 = new Image();
img3 = new Image();
img4 = new Image();
img5 = new Image();
img6 = new Image();
img7 = new Image();
img8 = new Image();
img9 = new Image();
img10 = new Image();
img11 = new Image();
img12 = new Image();
img1.src = "01.jpg";
img2.src = "02.jpg"
img3.src = "03.jpg"
img4.src = "04.jpg"
img5.src = "05.jpg"
img6.src = "06.jpg"
img7.src = "07.jpg";
img8.src = "08.jpg"
img9.src = "09.jpg"
img10.src = "10.jpg"
img11.src = "11.jpg"
img12.src = "12.jpg"
}