<!-- hide this script from non-javascript-enabled browsers

  if (document.images) {
  aboutBtnON = new Image(121 ,25);
  aboutBtnON.src = "graphics/aboutBtnON.gif";
  aboutBtn = new Image(121 ,25);
  aboutBtn.src = "graphics/aboutBtn.gif";
  hoursBtnON = new Image(121 ,25);
  hoursBtnON.src = "graphics/hoursBtnON.gif";
  hoursBtn = new Image(121 ,25);
  hoursBtn.src = "graphics/hoursBtn.gif";
  galleryBtnON = new Image(121 ,25);
  galleryBtnON.src = "graphics/galleryBtnON.gif";
  galleryBtn = new Image(121 ,25);
  galleryBtn.src = "graphics/galleryBtn.gif";
  catalogBtnON = new Image(121 ,25);
  catalogBtnON.src = "graphics/catalogBtnON.gif";
  catalogBtn = new Image(121 ,25);
  catalogBtn.src = "graphics/catalogBtn.gif";
  directionsBtnON = new Image(121 ,25);
  directionsBtnON.src = "graphics/directionsBtnON.gif";
  directionsBtn = new Image(121 ,25);
  directionsBtn.src = "graphics/directionsBtn.gif";
  infoBtnON = new Image(121 ,25);
  infoBtnON.src = "graphics/infoBtnON.gif";
  infoBtn = new Image(121 ,25);
  infoBtn.src = "graphics/infoBtn.gif";
  homeBtnON = new Image(100 ,25);
  homeBtnON.src = "graphics/homeBtnON.gif";
  homeBtn = new Image(100 ,25);
  homeBtn.src = "graphics/homeBtn.gif";
  }

function turnON(imgName) {

        if (document.images) {
             BtnOn = eval(imgName + "BtnON.src");
             document[imgName].src = BtnOn;
        }
}

function turnOFF(imgName) {

        if (document.images) {
            BtnOff = eval(imgName + "Btn.src")
            document[imgName].src = BtnOff;
        }
}

//-->