javascript > aj

if(window.XMLHttpRequest) // FIREFOX
         xhr_object = new XMLHttpRequest();
 else if(window.ActiveXObject) // IE
          xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
 else
          return(false);
 xhr_object.open("GET", fichier, false);
 xhr_object.send(null);
 if(xhr_object.readyState == 4) return(xhr_object.responseText);
 else return(false);