if (document.images)
   {
     image_off= new Image(150,50);
     image_off.src="/images/promotions/promos.jpg";
promo48= new Image(150,50);
promo48.src="/images/promotions/promo-08-lakers.jpg";
promo50= new Image(150,50);
promo50.src="/images/promotions/promo-09-monsterjam.jpg";
promo49= new Image(150,50);
promo49.src="/images/promotions/promo-08-pbr.jpg";
}function promoFlip(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }