if (document.images)
   {
     image_nurse_off= new Image(76,43);
     image_nurse_off.src="/media/thumbs/become/main/nurse.gif";  
     
     image_nurse= new Image(76,43);
     image_nurse.src="/media/thumbs/become/main/nurse_on.gif";
     
     image_thumb_off= new Image(197,133);
     image_thumb_off.src="/media/thumbs/become/main/thumb_female_start.jpg";  
     
     image_thumb_feed= new Image(197,133);
     image_thumb_feed.src="/media/thumbs/become/main/thumb_feed.jpg";
     image_thumb_nurse= new Image(197,133);
     image_thumb_nurse.src="/media/thumbs/become/main/thumb_nurse.jpg";
     
     image_feed_off= new Image(154,66);
     image_feed_off.src="/media/thumbs/become/main/feed.gif";  
     
     image_feed= new Image(154,66);
     image_feed.src="/media/thumbs/become/main/feed_on.gif";
     
   }

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