// Plan du site
function depli(idBloc)
{
  obj = document.getElementById(idBloc);
  obj.style.display = obj.style.display==''?'none':'';
  return false;
}
// Marque page et favoris 
function bookmarksite(title, url)
{
  if (document.all)
    window.external.AddFavorite(url, title);
  else if (window.sidebar)
    window.sidebar.addPanel(title, url, "")
}
// Alternative valide W3C _blank
function lien(monLien) {
window.open(monLien, '_blank');
return false;
}