function PopupCentrer(page,largeur,hauteur,option) {
var top=(screen.height-hauteur)/2;
var left=(screen.width-largeur)/2;
window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+option);
}
function Fermer() {
opener=self;
self.close();
}
function PopupImage(img) {
titre="Popup Image";
w=open("",'image','width=400,height=400,toolbar=no,scrollbars=no,resizable=yes');
w.document.write(""+titre+"");
w.document.write("