load1 = new Image();
load1.src = "gif/b-sp1.gif"
load2 = new Image();
load2.src = "gif/b-pl1.gif"
load3 = new Image();
load3.src = "gif/b-sk1.gif"


function HiLite(o1,o2)
 {
 iname = document.images[o1].name;
 gfx = "gif/b-"+iname+"1.gif"; 
 document.images[o1].src = gfx;
 iname = document.images[o2].name;
 gfx = "gif/b-"+iname+"0.gif"; 
 document.images[o2].src = gfx;
 }

function LowLite(o1,o2)
 {
 iname = document.images[o1].name;
 gfx = "gif/b-"+iname+"0.gif"; 
 document.images[o1].src = gfx;
 iname = document.images[o2].name;
 gfx = "gif/b-"+iname+"1.gif"; 
 document.images[o2].src = gfx;
 }