//credit: the following is derived from Joe Maller's rollover script
Rollimage = new Array()

Rollimage[0]= new Image(110, 25)
Rollimage[0].src = "images/button_out.jpg"

Rollimage[1] = new Image(110, 25)
Rollimage[1].src = "images/button_over.jpg"

function SwapOut(bID){
  document.getElementById(bID).src = Rollimage[1].src;
  return true;
}

function SwapBack(bID){
  document.getElementById(bID).src = Rollimage[0].src;
  return true;
}