// JavaScript Document
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('/coasters/images/button1-blue.gif', '/coasters/images/button2-blue.gif', '/coasters/images/button3-blue.gif', '/coasters/images/button4-blue.gif', '/coasters/images/button8-blue.gif', '/coasters/images/button6-blue.gif', '/coasters/images/button7-blue.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="/coasters/images/" + name + ".gif";
  }
}


function navOver(name)
{
  if (version == "n3")
  {
    document[name].src="/coasters/images/" + name + "-blue.gif";
  }
}