<!-- hide
//
if (document.images) {
  image1on = new Image();
  image1on.src = "images/buyerson.gif";

  image2on = new Image();
  image2on.src = "images/sellerson.gif";

  image3on = new Image();
  image3on.src = "images/propertieson.gif";
  
  image4on = new Image();
  image4on.src = "images/abouton.gif";
  
  image5on = new Image();
  image5on.src = "images/contacton.gif";
  
  image1off = new Image();
  image1off.src = "images/buyers.gif";

  image2off = new Image();
  image2off.src = "images/sellers.gif";

  image3off = new Image();
  image3off.src = "images/properties.gif";
  
  image4off = new Image();
  image4off.src = "images/about.gif";
  
  image5off = new Image();
  image5off.src = "images/contact.gif";

}
function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}

// done hiding -->