function hideWait () {
  var IE4 =0, IE4up= 0;
  var NN4 =0, NN4up= 0;
  var manufacturer = navigator.appName;
  var version = navigator.appVersion;
  var version = navigator.appVersion;
  var major = parseInt(version);
  
  //document.write(manufacturer.indexOf('Netscape'));
  if (manufacturer.indexOf('Netscape')>=0 && version.indexOf('4.0')>=0)
     NN4 = 1;
  if (manufacturer.indexOf('Microsoft')>=0 && version.indexOf('4.0')>=0)
     IE4 = 1;
  if (manufacturer.indexOf('Netscape')>=0 && major >=4 )
     NN4up = 1;
  if (manufacturer.indexOf('Microsoft')>=0 && major >=4 )
     IE4up = 1;  
  
  if (NN4) {
    document.layers["waitLayer"].visibility = "hide";
  }
  else
  {
    document.getElementById("waitDiv").style.display  = "none";
  }
}