<!--

// check browser version
browser = navigator.appName;
  browserVer = parseInt(navigator.appVersion);
    if (browser == "Netscape" && browserVer >= 3)
      preload = "true";
    else if (browser == "Microsoft Internet Explorer" && browserVer >=3)
      preload = "true";
    else
      preload = "false";
// set up graphics
if (preload == "true") 

{
 // onMouseOut
  pho1 = new Image; pho1.src = "images/photo.jpg";

  // onMouseOver
  sum2 = new Image; sum2.src = "images/summer.jpg";
  fal2 = new Image; fal2.src = "images/fall.jpg";
  win2 = new Image; win2.src = "images/winter.jpg";
  spr2 = new Image; spr2.src = "images/spring.jpg";


}

// swap images depending on cursor position over an href
function ImgChange(ImgRef,ImgName) {
  if (preload == "true") {
    document.images[ImgRef].src = eval(ImgName + ".src");
  }
}

// -->