if( document.images )
{
<!--On & Off-->
  but1 = new Image(145,30) ;
  but1.src = "pics/menu/home_on.gif";
  but2 = new Image(145,30) ;
  but2.src = "pics/menu/shop_on.gif";
  but3 = new Image(145,30) ;
  but3.src = "pics/menu/links_on.gif";
  but4 = new Image(145,30) ;
  but4.src = "pics/menu/new_on.gif";
  but5 = new Image(145,30) ;
  but5.src = "pics/menu/soldering_on.gif";
  but6 = new Image(145,30) ;
  but6.src = "pics/menu/specials_on.gif";
  but7 = new Image(145,30) ;
  but7.src = "pics/menu/shipping_on.gif";
  but8 = new Image(145,30) ;
  but8.src = "pics/menu/gallery_on.gif";
  but9 = new Image(145,30) ;
  but9.src = "pics/menu/about_on.gif";
  but10 = new Image(145,30) ;
  but10.src = "pics/menu/elves_on.gif";
  but11 = new Image(145,30) ;
  but11.src = "pics/menu/disco_on.gif";
  but12 = new Image(145,30) ;
  but12.src = "pics/menu/funhouse_on.gif";
  but13 = new Image(145,30) ;
  but13.src = "pics/menu/directions_on.gif";
  but14 = new Image(145,30) ;
  but14.src = "pics/menu/guarantee_on.gif";
  but15 = new Image(145,30) ;
  but15.src = "pics/menu/warranty_on.gif";
  but21 = new Image(145,30) ;
  but21.src = "pics/menu/home_off.gif";
  but22 = new Image(145,30) ;
  but22.src = "pics/menu/shop_off.gif";
  but32 = new Image(145,30) ;
  but32.src = "pics/menu/links_off.gif";
  but42 = new Image(145,30) ;
  but42.src = "pics/menu/new_off.gif";
  but52 = new Image(145,30) ;
  but52.src = "pics/menu/soldering_off.gif";
  but62 = new Image(145,30) ;
  but62.src = "pics/menu/specials_off.gif";
  but72 = new Image(145,30) ;
  but72.src = "pics/menu/shipping_off.gif";
  but82 = new Image(145,30) ;
  but82.src = "pics/menu/gallery_off.gif";
  but92 = new Image(145,30) ;
  but92.src = "pics/menu/about_off.gif";
  but102 = new Image(145,30) ;
  but102.src = "pics/menu/elves_off.gif";
  but112 = new Image(145,30) ;
  but112.src = "pics/menu/disco_off.gif";
  but122 = new Image(145,30) ;
  but122.src = "pics/menu/funhouse_off.gif";
  but132 = new Image(145,30) ;
  but132.src = "pics/menu/directions_off.gif";
  but142 = new Image(145,30) ;
  but142.src = "pics/menu/guarantee_off.gif";
  but152 = new Image(145,30) ;
  but152.src = "pics/menu/warranty_off.gif";
<!--Add additional sets as needed-->
}