if (document.images) {
  image1on = new Image();
  image1on.src = "/images/about.gif";

  image2on = new Image();
  image2on.src = "/images/aboutgreenwich.gif";

  image3on = new Image();
  image3on.src = "/images/homesforsale.gif";

  image4on = new Image();
  image4on.src = "/images/properties.gif";

  image5on = new Image();
  image5on.src = "/images/mestosell.gif";

  image6on = new Image();
  image6on.src = "/images/mestobuy.gif";

  image7on = new Image();
  image7on.src = "/images/realtclick.gif";

  image8on = new Image();
  image8on.src = "/images/success.gif";

  image9on = new Image();
  image9on.src = "/images/mortgage.gif";

  image10on = new Image();
  image10on.src = "/images/recommend.gif";

  image1off = new Image();
  image1off.src = "/images/aboutamaroff.gif";

  image2off = new Image();
  image2off.src = "/images/aboutgreenwichoff.gif";

  image3off = new Image();
  image3off.src = "/images/homesforsaleoff.gif";

  image4off = new Image();
  image4off.src = "/images/propertiesoff.gif";

  image5off = new Image();
  image5off.src = "/images/mestoselloff.gif";

  image6off = new Image();
  image6off.src = "/images/mestobuyoff.gif";

  image7off = new Image();
  image7off.src = "/images/realtclickoff.gif";

  image8off = new Image();
  image8off.src = "/images/successoff.gif";

  image9off = new Image();
  image9off.src = "/images/mortgageoff.gif";

  image10off = new Image();
  image10off.src = "/images/recommendoff.gif";

}

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");
    }
  }
}