thrillhillmotocross/thmx_r2/scripts/buttons.js

// menu button functions
if (document.images) {
  Home1 = new Image();
  Home1.src = "/images/Home.jpg";
  Home2 = new Image();
  Home2.src = "/images/Home_f2.jpg";

  TrackInfo1 = new Image();
  TrackInfo1.src = "/images/TrackInfo.jpg";
  TrackInfo2 = new Image();
  TrackInfo2.src = "/images/TrackInfo_f2.jpg";

  Directions1 = new Image();
  Directions1.src = "/images/Directions.jpg";
  Directions2 = new Image();
  Directions2.src = "/images/Directions_f2.jpg";

  Calendar1 = new Image();
  Calendar1.src = "/images/Calendar.jpg";
  Calendar2 = new Image();
  Calendar2.src = "/images/Calendar_f2.jpg";

  Results1 = new Image();
  Results1.src = "/images/Results.jpg";
  Results2 = new Image();
  Results2.src = "/images/Results_f2.jpg";

  King1 = new Image();
  King1.src = "/images/King.jpg";
  King2 = new Image();
  King2.src = "/images/King_f2.jpg";

  Gallery1 = new Image();
  Gallery1.src = "/images/Gallery.jpg";
  Gallery2 = new Image();
  Gallery2.src = "/images/Gallery_f2.jpg";

  More1 = new Image();
  More1.src = "/images/More.jpg";
  More2 = new Image();
  More2.src = "/images/More_f2.jpg";

  Soon1 = new Image();
  Soon1.src = "/images/Soon.jpg";
  Soon2 = new Image();
  Soon2.src = "/images/Soon_f2.jpg";
}

function mouseOut(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "1.src");
  }
}
function mouseOver(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "2.src");
  }
}