function aff_actus_plus(total,nbre_aff,limite){
                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", "include_php/req_aff_actus.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;charset=iso-8859-1");
       var data = "total="+total+"&nbre_aff="+nbre_aff+"&limite="+limite;
     xhr_object.send(data);
     
}