function rsoc(id_article,id_rubrique,objet) {
	if (document.getElementById(objet).innerHTML=="") {
	
    var xhr=null;
    if (window.XMLHttpRequest) 	{         xhr = new XMLHttpRequest();    }
    else if (window.ActiveXObject)     {        xhr = new ActiveXObject("Microsoft.XMLHTTP");    }
	
	if (id_article>0) {
	xhr.onreadystatechange = function() { alert_ajax2(xhr,objet,".id_article",objet); };
	var parameters = "id_article="+id_article;
    xhr.open("POST", "spip.php?page=rzoa", true);
	}
	else {
	xhr.onreadystatechange = function() { alert_ajax2(xhr,objet,".id_rubrique",objet); };
	var parameters = "id_rubrique="+id_rubrique;
    xhr.open("POST", "spip.php?page=rzor", true);	
	}
	xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr.setRequestHeader("Content-length", parameters.length);
	xhr.setRequestHeader("Connection", "close");
    xhr.send(parameters);
	}
	else document.getElementById(objet).innerHTML='';
}



function alert_ajax2(xhr,objet)
{

//alert(xhr.responseText);
//if(xhr.readyState == 1) document.getElementById(objet).innerHTML='chargement ...';
//if(xhr.readyState == 2) document.getElementById("blockForumAjax").innerHTML='chargement terminé!';
//if(xhr.readyState == 4) { alert(xhr.responseText);	}
if(xhr.readyState == 4) { document.getElementById(objet).innerHTML=xhr.responseText;	}
}