<!--

// 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
  eve1 = new Image; eve1.src = "/2009/images/events1.gif";
  sho1 = new Image; sho1.src = "/2009/images/show1.gif";
  reg1 = new Image; reg1.src = "/2009/images/registration1.gif";
  med1 = new Image; med1.src = "/2009/images/media1.gif";
  spo1 = new Image; spo1.src = "/2009/images/sponsors1.gif";
  tic1 = new Image; tic1.src = "/2009/images/tickets1.gif";
  hom1 = new Image; hom1.src = "/2009/images/home1.gif";
  hot1 = new Image; hot1.src = "/2009/images/hotels1.gif";

  // onMouseOut
  eve2 = new Image; eve2.src = "/2009/images/events2.gif";
  sho2 = new Image; sho2.src = "/2009/images/show2.gif";
  reg2 = new Image; reg2.src = "/2009/images/registration2.gif";
  med2 = new Image; med2.src = "/2009/images/media2.gif";
  spo2 = new Image; spo2.src = "/2009/images/sponsors2.gif";
  tic2 = new Image; tic2.src = "/2009/images/tickets2.gif";
  hom2 = new Image; hom2.src = "/2009/images/home2.gif";
  hot2 = new Image; hot2.src = "/2009/images/hotels2.gif";
}

// swap images depending on cursor position over an href
function ImgChange(ImgRef,ImgName) {
  if (preload == "true") {
    document.images[ImgRef].src = eval(ImgName + ".src");
  }
}

// -->