function getDecompte(){
  Maintenant = new Date;
  TempMaintenant = Maintenant.getTime();
  Future = new Date(2012, 3, 1);
  TempFuture = Future.getTime();
  DiffSec = Math.floor((TempFuture-TempMaintenant)/1000);
  DiffMin = Math.floor(DiffSec/60);
  Diffheure = Math.floor(DiffMin/60);
  DiffJour = Math.floor(Diffheure/24);
  while (DiffMin>=60)	DiffMin = DiffMin-60;
  while (Diffheure>=24)	Diffheure = Diffheure-24;
  while (DiffSec>=60)	DiffSec = DiffSec-60;

  document.getElementById("decompte").innerHTML='Découvrez la nouvelle version du site Adventury dans : ' + DiffJour + ' jours, ' + Diffheure + ' heures, ' + DiffMin + ' minutes et ' + DiffSec + ' secondes ';

  setTimeout(getDecompte, 1000);
}

getDecompte();