function checkAchat(data) {
  if (data.retour == 0) {
    alert("Lot acheté");
    location.reload(true);
  }
  else {
    alert("Ce lot à déjà été acheté");
  }
}

function redirection_temporisee(url, delai) { self.setTimeout("self.location.href ='" + url + "';", delai); }

function bookmarksite(title, url) {
  if (document.all) {
    alert('test');
    window.external.AddFavorite(url, title);
  } else if (window.sidebar) {
  alert('test2');
    window.sidebar.addPanel(title, url, "");
  }
}