//function BoutonDroit (evt) {
//  if (document.all) {
//		alert("Bouton desactivé!");
//    return false;
//  }
//  else if (document.getElementById) {
//    if (evt.button == 3) {
//      evt.preventDefault();
//		  alert("Bouton desactivé!");
//      return false;
//    }
//  }
//  return true;
//}
//if (navigator.userAgent.toLowerCase().indexOf('msie 5') != -1) {document.oncontextmenu = BoutonDroit;}
//if (!document.all && document.getElementById) {document.onmouseup = BoutonDroit;}

if (window.Event)
document.captureEvents(Event.MOUSEUP);

function nocontextmenu()
{
event.cancelBubble = true
event.returnValue = false;

return false;
}

function norightclick(e)
{
if (window.Event)
{
if (e.which == 2 || e.which == 3)
return false;
}
else
if (event.button == 2 || event.button == 3)
{
event.cancelBubble = true
event.returnValue = false;
return false;
}

}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.oncontextmenu = nocontextmenu;
document.onmousedown = norightclick;
document.onmouseup = norightclick;