function date()
  {
  var today=new Date();
  var date_heure="";
  h = today.getHours();
  m = today.getMinutes();
  s = today.getSeconds();
  if(h<10)
    { h = '0'+h; }
  if(m<10)
    { m = '0'+m; }
  if(s<10)
    { s = '0'+s; }
  date_heure = ''+h+':'+m+':'+s+'';
  document.getElementById('d').innerHTML = date_heure;
  }
setInterval("date()",1000);