hover = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || 
         ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))); 

function preload(img) {
  var a = new Image();
  a.src = img;
  return a; 
}

if (hover) {
  image1Off = preload('images/MHomOff.gif');
  image1On = preload('images/MHomOn.gif');

  image2Off = preload('images/MTutOff.gif');
  image2On = preload('images/MTutOn.gif');

  image3Off = preload('images/MBegOff.gif');
  image3On = preload('images/MBegOn.gif');

  image4Off = preload('images/MIntOff.gif');
  image4On = preload('images/MIntOn.gif');

  image5Off = preload('images/MExpOff.gif');
  image5On = preload('images/MExpOn.gif');

  image6Off = preload('images/MLinOff.gif');
  image6On = preload('images/MLinOn.gif');

  image7Off = preload('images/MGueOff.gif');
  image7On = preload('images/MGueOn.gif');

}

function removeGoDaddyAds() {
  var ref = document.getElementById("conash3D0");
  document.body.removeChild(ref);
}