<!--

if (document.images)
   {
     image_off= new Image(336,55);
     image_off.src="buttonsa.gif";  

     image2= new Image(336,55);
     image2.src="buttons1a.gif";
     image3= new Image(336,55);
     image3.src="buttons2a.gif";  
     image4= new Image(336,55);
     image4.src="buttons3a.gif";   
     image5= new Image(336,55);
     image5.src="buttons4a.gif";  
   }

function change1(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }
//-->