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 = "title.jpg";
   img2.src = "blocks.gif";
   img3.src = "girl2b.jpg";
   img4.src = "14e.jpg";
   img5.src = "15o.jpg";
   img6.src = "22e.jpg";
   img7.src = "18e.jpg";
   img8.src = "18p.jpg";
   img9.src = "18g.jpg";
   img10.src = "55s.jpg";
   img11.src = "55f.jpg"
}