//--  Copyright(c) 1998-2004 by Joseph Oster, wingo.com, All Rights Reserved

var hlLoB = new Image(19,19);
var hlHiB = new Image(19,19);

function hlInit(path) {
  hlLoB.src = path + "b.gif";
  hlHiB.src = path + "b-hi.gif";
  }

function hi(imgNum) {
  document.images["b" + imgNum].src = hlHiB.src;
  }

function lo(imgNum) {
  document.images["b" + imgNum].src = hlLoB.src;
  }