function request()
{
   var xhr_object = null;   

   if(window.XMLHttpRequest) // Firefox, Safari, ...
      xhr_object = new XMLHttpRequest();   
   else if(window.ActiveXObject) { // Internet Explorer   
      try {
         xhr_object = new ActiveXObject("Msxml2.XMLHTTP");
      } 
      catch(e) {
         try {
            xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
         } catch(e) {}
      }
   }
   else { // XMLHttpRequest non supporté par le navigateur   
      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");   
      return;   
   }   

   // xhr_object.open("GET", "infos-actualite.html", true);   
   //xhr_object.open("GET", "http://www.auxbulles.com/fr/php/infos/actualite.php", true);   
   xhr_object.open("GET", "http://www.auxbulles.com/fr/php/infos/actu.php", true);

   xhr_object.onreadystatechange = function() {   
      if(xhr_object.readyState == 4) {
         //alert(xhr_object.responseText);
         document.getElementById('answer').innerHTML=xhr_object.responseText;  
      }
   }   

   xhr_object.send(null);   
}