if (document.images) {
  image1on = new Image();
  image1on.src = "home2.gif";

  image1off = new Image();
  image1off.src = "home.gif";

  image2on = new Image();
  image2on.src = "company2.gif";

  image2off = new Image();
  image2off.src = "company.gif";

  image3on = new Image();
  image3on.src = "help2.gif";

  image3off = new Image();
  image3off.src = "help.gif";

  image4on = new Image();
  image4on.src = "sitemap2.gif";

  image4off = new Image();
  image4off.src = "sitemap.gif";

  image5on = new Image();
  image5on.src = "contact2.gif";

  image5off = new Image();
  image5off.src = "contact.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");
    }
  }
}

monName = new Array ("January","February","March","April","May","June","July","August","September","October","November","December");
now = new Date();
month = monName[now.getMonth()]
day = now.getDate()
year = now.getYear();
if (year < 2000) {year = year +1900};

function cheeseWindow()
{
   win1 = window.open('http://www.cdr.wisc.edu/applications/specialty_cheese/cheese_database_intro.html','cheesedb',config='toolbar=yes,scrollbars=yes,height=400,width=500')
   win1.focus()
}