function suppaddressbook(idaddress)
	{
	erreur=0;
	if (idaddress==0) erreur=1;
	else erreur=0;
	
	if (erreur==1) alert("Erreur");
	
	if (erreur==0)
	var xhr_object = null;
	
	   if(window.XMLHttpRequest) // Firefox
	      xhr_object = new XMLHttpRequest();
	   else if(window.ActiveXObject) // Internet Explorer
	      xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	   else { // XMLHttpRequest non supporté par le navigateur
	      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
	      return;
	   }
	
	   xhr_object.open("POST", "address_book_ajax.php", true);
	    xhr_object.onreadystatechange = function() {
	      if(xhr_object.readyState == 4)
	         eval(xhr_object.responseText);
			 }	
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	var data = "identaddress=" + idaddress+"&test=ok";
   if (erreur==0) xhr_object.send(data);
	}