etscape, 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;
}
//  fin du script -->
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!-- debut du script
var ddt1, delai;
function debuteTemps1(delai1) {
  var hhmmss = "  ", min, sec;
  delai = delai1;

  adate = new Date()
  hhmmss += adate.getHours();
  min = ada