<!--

// 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") 

{
  // onMouseOver
  pon1 = new Image; pon1.src = "/images/pond1.gif";
  por1 = new Image; por1.src = "/images/portfolio1.gif";
  con1 = new Image; con1.src = "/images/contact1.gif";
  hom1 = new Image; hom1.src = "/images/home1.gif";

  // onMouseOut
  pon2 = new Image; pon2.src = "/images/pond2.gif";
  por2 = new Image; por2.src = "/images/portfolio2.gif";
  con2 = new Image; con2.src = "/images/contact2.gif";
  hom2 = new Image; hom2.src = "/images/home2.gif";
}

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

// -->