browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
  if ((browserName == "Netscape" && browserVer >= 3) || (browserName == "Microsoft Internet Explorer" && browserVer >=4)) {
    version = "n3";
  }
    else {
    version = "n2";
    alert ("This site requires a JavaScript-compatible browser");
  }


preloadImages('nav/fr_ovr.gif', 'nav/home_ovr.gif', 'nav/about_ovr.gif', 'nav/why_ovr.gif', 'nav/golf01_ovr.gif', 'nav/golf02_ovr.gif', 'nav/golf03_ovr.gif', 'nav/golf04_ovr.gif', 'nav/golf05_ovr.gif', 'nav/curl01_ovr.gif', 'nav/curl02_ovr.gif', 'nav/curl03_ovr.gif', 'nav/curl04_ovr.gif', 'nav/curl05_ovr.gif', 'nav/soc01_ovr.gif', 'nav/soc02_ovr.gif', 'nav/soc03_ovr.gif', 'nav/soc04_ovr.gif');


function preloadImages() {
var preload = new Array();
if (document.images) {
  for (var i = 0; i < preloadImages.arguments.length; i++) {
    preload[i] = new Image();
    preload[i].src = preloadImages.arguments[i];
    }
  }
}


function navOut(name)
{
  if (version == "n3")
  {
    document[name].src="nav/" + name + "_up.gif";
  }
}


function navOver(name)
{
  if (version == "n3")
  {
    document[name].src="nav/" + name + "_ovr.gif";
  }
}


function jpgOut(name)
{
  if (version == "n3")
  {
    document[name].src="nav/" + name + "_up.jpg";
  }
}


function jpgOver(name)
{
  if (version == "n3")
  {
    document[name].src="nav/" + name + "_ovr.jpg";
  }
}


function navOut2(name)
{
  if (version == "n3")
  {
    document[name].src="../nav/" + name + "_up.gif";
  }
}


function navOver2(name)
{
  if (version == "n3")
  {
    document[name].src="../nav/" + name + "_ovr.gif";
  }
}