if (document.images)
   {
     image_off= new Image();
     image_off.src="/Portals/0/Skins/Bethany/images/home/homeMain.jpg";  

     image2= new Image();
     image2.src="/Portals/0/Skins/Bethany/images/home/homeMain1.jpg";
     image3= new Image();
     image3.src="/Portals/0/Skins/Bethany/images/home/homeMain2.jpg";  
     image4= new Image();
     image4.src="/Portals/0/Skins/Bethany/images/home/homeMain3.jpg";   
     image5= new Image();
     image5.src="/Portals/0/Skins/Bethany/images/home/homeMain4.jpg";  
   }

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