<!--

// 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
  hom1 = new Image; hom1.src = "/images/home1.gif";
  per1 = new Image; per1.src = "/images/performance1.gif";
  cap1 = new Image; cap1.src = "/images/capabilities1.gif";
  saf1 = new Image; saf1.src = "/images/safety1.gif";
  pro1 = new Image; pro1.src = "/images/projects1.gif";
  con1 = new Image; con1.src = "/images/contact1.gif";
  nws1 = new Image; nws1.src = "/images/news1.gif";


  // onMouseOut
  hom2 = new Image; hom2.src = "/images/home2.gif";
  per2 = new Image; per2.src = "/images/performance2.gif";
  cap2 = new Image; cap2.src = "/images/capabilities2.gif";
  saf2 = new Image; saf2.src = "/images/safety2.gif";
  pro2 = new Image; pro2.src = "/images/projects2.gif";
  con2 = new Image; con2.src = "/images/contact2.gif";
  nws2 = new Image; nws2.src = "/images/news2.gif";
}

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

// -->