function file(fichier){
	if (window.XMLHttpRequest) 
        xhr_object = new XMLHttpRequest();
    else 
        if (window.ActiveXObject) 
            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);
}