// preload all of the mouseover images:

if( doMouseovers ) {
b1off = new Image(); b1off.src = "/files/images/deli/NavRegistrationOff.gif";
b1on = new Image(); b1on.src = "/files/images/deli/NavRegistrationOn.gif";
b2off = new Image(); b2off.src = "/files/images/deli/NavTrainingOff.gif";
b2on = new Image(); b2on.src = "/files/images/deli/NavTrainingOn.gif";
b3off = new Image(); b3off.src = "/files/images/deli/NavExamsOff.gif";
b3on = new Image(); b3on.src = "/files/images/deli/NavExamsOn.gif";
b4off = new Image(); b4off.src = "/files/images/deli/NavHomeOff.gif";
b4on = new Image(); b4on.src = "/files/images/deli/NavHomeOn.gif";
b5off = new Image(); b5off.src = "/files/images/deli/NavLoginOff.gif";
b5on = new Image(); b5on.src = "/files/images/deli/NavLoginOn.gif";

}

function hiLite( imgDocID, imgObjName )
{
  if (doMouseovers) {
    document.images[imgDocID].src = imgObjName;
  }
}

function hiLiteOff( imgDocID, imgObjName )
{
  if( doMouseovers ) {
    document.images[imgDocID].src = imgObjName;
  }
}