function PopupCentree(page,largeur,hauteur) {
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+", toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
}
function PopupHautGauche(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/64;
  var left=(screen.width-largeur)/32;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+", toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
}
function PopupHautDroit(page,largeur,hauteur,options) {
  var top=(screen.height-hauteur)/32;
  var left=(screen.width-largeur)/1.07;
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+", toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
}