function Droit(e)  {
    if (navigator.appName == 'Netscape' && (e.which == 2 || e.which == 3)) {
   	alert("Proprièté Réservé.")
    return false;
    }
    else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {
	alert("Proprièté Réservé.")
    return false;
    }
return true;
}
document.onmousedown=Droit;
document.onmouseup=Droit;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=Droit;
window.onmouseup=Droit;



function ecrire_cookies(nom, valeur, expires) {
  document.cookie=nom+"="+escape(valeur)+
  ((expires==null) ? "" : ("; expires="+expires.toGMTString()));
}
function arguments_cookies(offset){
  var endstr=document.cookie.indexOf (";", offset);
  if (endstr==-1) endstr=document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function lires_cookies(nom) {
  var arg=nom+"=";
  var alen=arg.length;
  var clen=document.cookie.length;
  var i=0;
  while (i<clen){
    var j=i+alen;
    if (document.cookie.substring(i, j)==arg)
       return arguments_cookies(j);
    i=document.cookie.indexOf(" ",i)+1;
    if (i==0) break;
  }
  return null;
}