if (document.images)
   {
     image_off= new Image(400,80);
     image_off.src="/media/thumbs/look-banner.gif";  

     image2= new Image(400,80);
     image2.src="/media/thumbs/expressions-banner.gif";
     image3= new Image(400,80);
     image3.src="/media/thumbs/facelabels-banner.gif";  
     image4= new Image(400,80);
     image4.src="/media/thumbs/bodylabels-banner.gif";  
	  
   }

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