if (document.images) {
  image1on = new Image();
  image1on.src = "images/buttons/counsel_serv-butb.jpg";

  image2on = new Image();
  image2on.src = "images/buttons/senior_out-butb.jpg";

  image3on = new Image();
  image3on.src = "images/buttons/suicide-butb.jpg";

  image4on = new Image();
  image4on.src = "images/buttons/i-you-butb.jpg";

  image5on = new Image();
  image5on.src = "images/buttons/renaissance-butb.jpg";

  image6on = new Image();
  image6on.src = "images/buttons/contin_ed-butb.jpg";

  image7on = new Image();
  image7on.src = "images/buttons/first-step-butb.jpg";

  image8on = new Image();
  image8on.src = "images/buttons/peak-butb.jpg";

  image1off = new Image();
  image1off.src = "images/buttons/counsel_serv-buta.jpg";

  image2off = new Image();
  image2off.src = "images/buttons/senior_out-buta.jpg";

  image3off = new Image();
  image3off.src = "images/buttons/suicide-buta.jpg";

  image4off = new Image();
  image4off.src = "images/buttons/i-you-buta.jpg";

  image5off = new Image();
  image5off.src = "images/buttons/renaissance-buta.jpg";

  image6off = new Image();
  image6off.src = "images/buttons/contin_ed-buta.jpg";

  image7off = new Image();
  image7off.src = "images/buttons/first-step-buta.jpg";

  image8off = new Image();
  image8off.src = "images/buttons/peak-buta.jpg";

}