if (document.images) {
  image1on = new Image();
  image1on.src = "http://www.AustinHomesTexas.com/graphics/button1on.gif";

  image2on = new Image();
  image2on.src = "http://www.AustinHomesTexas.com/graphics/button2on.gif";

  image3on = new Image();
  image3on.src = "http://www.AustinHomesTexas.com/graphics/button3on.gif";

  image4on = new Image();
  image4on.src = "http://www.AustinHomesTexas.com/graphics/button4on.gif";

  image5on = new Image();
  image5on.src = "http://www.AustinHomesTexas.com/graphics/button6on.gif";

  image6on = new Image();
  image6on.src = "http://www.AustinHomesTexas.com/graphics/button7on.gif";

  image7on = new Image();
  image7on.src = "http://www.AustinHomesTexas.com/graphics/button8on.gif";
  
  image8on = new Image();
  image8on.src = "http://www.AustinHomesTexas.com/graphics/button9on.gif";

  image9on = new Image();
  image9on.src = "http://www.AustinHomesTexas.com/graphics/button10on.gif";
  
  image10on = new Image();
  image10on.src = "http://www.AustinHomesTexas.com/graphics/Button_Fill.png";

  image1off = new Image();
  image1off.src = "http://www.AustinHomesTexas.com/graphics/button1off.gif";

  image2off = new Image();
  image2off.src = "http://www.AustinHomesTexas.com/graphics/button2off.gif";

  image3off = new Image();
  image3off.src = "http://www.AustinHomesTexas.com/graphics/button3off.gif";

  image4off = new Image();
  image4off.src = "http://www.AustinHomesTexas.com/graphics/button4off.gif";

  image5off = new Image();
  image5off.src = "http://www.AustinHomesTexas.com/graphics/button6off.gif";

  image6off = new Image();
  image6off.src = "http://www.AustinHomesTexas.com/graphics/button7off.gif";

  image7off = new Image();
  image7off.src = "http://www.AustinHomesTexas.com/graphics/button8off.gif";
  
  image8off = new Image();
  image8off.src = "http://www.AustinHomesTexas.com/graphics/button9off.gif";

  image9off = new Image();
  image9off.src = "http://www.AustinHomesTexas.com/graphics/button10off.gif";
  
  image10off = new Image();
  image10off.src = "http://www.AustinHomesTexas.com/graphics/Button_Fill.png";

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}