if (document.images)
   {
     image1_off= new Image(150,160);
     image1_off.src="/images/blurb-off.gif";  

     image1_neck= new Image(150,160);
     image1_neck.src="/images/neck-blurb.gif";
     image1_pinch= new Image(150,160);
     image1_pinch.src="/images/pinch-blurb.gif";
     image1_sleeve= new Image(150,160);
     image1_sleeve.src="/images/sleeve-blurb.gif";
     image1_hem= new Image(150,160);
     image1_hem.src="/images/hem-blurb.gif";

     image2= new Image(239,160);
     image2.src="/images/t-shirts-neck.gif";
     image2_off= new Image(239,160);
     image2_off.src="/images/t-shirts-neck-off.gif";

     image3= new Image(239,70);
     image3.src="/images/t-shirts-pinch.gif";
     image3_off= new Image(239,70);
     image3_off.src="/images/t-shirts-pinch-off.gif";

     image4= new Image(150,85);
     image4.src="/images/t-shirts-sleeve.gif";
     image4_off= new Image(150,85);
     image4_off.src="/images/t-shirts-sleeve-off.gif";

     image5= new Image(239,85);
     image5.src="/images/t-shirts-hem.gif";
     image5_off= new Image(239,85);
     image5_off.src="/images/t-shirts-hem-off.gif";

   }

function change1(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }