function unload_right_clic(){
  alert("Le bouton droit est désactivé, désolé !");
}
  
function donne_focus(erreur) {
   clearInterval(timer);
   Obj = document.getElementById('identifiant');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }
	 Obj = document.getElementById('form_login');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }
	 Obj = document.getElementById('mot_de_passe');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }
	 Obj = document.getElementById('form_password');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }	 
	 Obj = document.getElementById('forgot_password');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }
	 Obj = document.getElementById('valid_login');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }
	 Obj = document.getElementById('bouton_valider_login');
	 if( Obj){
		 Obj.style.visibility = "visible";
		 Obj.style.display = "";
	 }
	 if(erreur == "erreur"){
	 		Obj = document.getElementById('erreur_login');
	 		if( Obj){
		 		Obj.style.visibility = "visible";
		 		Obj.style.display = "";
	 		}
	 }
  document.forms["connexion"].elements["login"].focus();
}