if (document.images)
{
   homeOn = new Image();
   homeOn.src = "images/home_on.gif";
   homeOff = new Image();
   homeOff.src = "images/home_off.gif";
   aboutOn = new Image();
   aboutOn.src = "images/about_on.gif";
   aboutOff = new Image();
   aboutOff.src = "images/about_off.gif";
   about_usOn = new Image();
   about_usOn.src = "images/about_us_on.gif";
   about_usOff = new Image();
   about_usOff.src = "images/about_us_off.gif";
   toy_releasesOn = new Image();
   toy_releasesOn.src = "images/toy_releases_on.gif";
   toy_releasesOff = new Image();
   toy_releasesOff.src = "images/toy_releases_off.gif";
   toy_locatorOn = new Image();
   toy_locatorOn.src = "images/toy_locator_on.gif";
   toy_locatorOff = new Image();
   toy_locatorOff.src = "images/toy_locator_off.gif";
   archiveOn = new Image();
   archiveOn.src = "images/archive_on.gif";
   archiveOff = new Image();
   archiveOff.src = "images/archive_off.gif";
   classifiedsOn = new Image();
   classifiedsOn.src = "images/classifieds_on.gif";
   classifiedsOff = new Image();
   classifiedsOff.src = "images/classifieds_off.gif";
   linksOn = new Image();
   linksOn.src = "images/links_on.gif";
   linksOff = new Image();
   linksOff.src = "images/links_off.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");
    }
  }
}