function PopUpCentrer(fenetre,page,largeur,hauteur,options) {
window.open(page,fenetre,"width="+largeur+",height="+hauteur+","+options);
}
function PopUpImage(img,titulo){ title=titulo;
w=open("",'image','width=400,height=400,toolbar=no,scrollbars=no,resizable=no,location=no');
w.document.write(""+title+"");
w.document.write("