function VersionNavigateur(Netscape, Explorer) {
  if ((navigator.appVersion.substring(0,3) >= Netscape && navigator.appName == 'Netscape') ||      
      (navigator.appVersion.substring(0,3) >= Explorer && navigator.appName.substring(0,9) == 'Microsoft'))
    return true;
else return false;
}
function bookIt(argVal)
{
var bookData = new Array();
bookData = argVal.split("|");
if (document.all)
window.external.AddFavorite(bookData[0], bookData[1]);
else
alert("Netscape users please bookmark this site by pressing <Ctrl-D>");
}