<!--

// 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 = "/2007/images07/events1.gif";
  inf1 = new Image; inf1.src = "/2007/images07/info1.gif";
  exh1 = new Image; exh1.src = "/2007/images07/exhibitor1.gif";
  med1 = new Image; med1.src = "/2007/images07/media1.gif";
  spo1 = new Image; spo1.src = "/2007/images07/sponsors1.gif";
  tic1 = new Image; tic1.src = "/2007/images07/tickets1.gif";
  hom1 = new Image; hom1.src = "/2007/images07/home1.gif";

  // onMouseOut
  eve2 = new Image; eve2.src = "/2007/images07/events2.gif";
  inf2 = new Image; inf2.src = "/2007/images07/info2.gif";
  exh2 = new Image; exh2.src = "/2007/images07/exhibitor2.gif";
  med2 = new Image; med2.src = "/2007/images07/media2.gif";
  spo2 = new Image; spo2.src = "/2007/images07/sponsors2.gif";
  tic2 = new Image; tic2.src = "/2007/images07/tickets2.gif";
  hom2 = new Image; hom2.src = "/2007/images07/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");
  }
}

// -->