if (document.images) {

/**  on buttons **/
  image1on = new Image();
  image1on.src = "./images/homeon.jpg";

  image2on = new Image();
  image2on.src = "./images/founderon.jpg";

  image3on = new Image();
  image3on.src = "./images/abouton.jpg";

  image4on = new Image();
  image4on.src = "./images/missionoff.jpg";
  
  image5on = new Image();
  image5on.src = "./images/tournamenton.jpg";

  image6on = new Image();
  image6on.src = "./images/contacton.jpg";

 
 /**  off buttons **/
 
  image1off = new Image();
  image1off.src = "./images/homeoff.jpg";

  image2off = new Image();
  image2off.src = "./images/founderoff.jpg";

  image3off = new Image();
  image3off.src = "./images/aboutoff.jpg";

  image4off = new Image();
  image4off.src = "./images/missionon.jpg";
  
  image5off = new Image();
  image5off.src = "./images/tournamentoff.jpg";

  image6off = new Image();
  image6off.src = "./images/contactoff.jpg";

 
 
  }

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");
    }
  }
}