function popup(url, param)
{
var dessus = (screen.height-60)/2;
var gauche = (screen.width-500)/2;
var txt = "top="+dessus+",left="+gauche+",width=600,height=500,scrollbars=yes";
photoWin = window.open(url, "",txt);
photoWin.focus();
}
function openup(path,largeur,hauteur)
{
hauteur = hauteur + 64;
var dessus = (screen.height-hauteur)/2;
var gauche = (screen.width-largeur)/2;
var txt = "top="+dessus+",left="+gauche+",width="+largeur+",height="+hauteur+"";
photoWin = window.open( "", "photo",txt);
photoWin.document.write('
');
photoWin.document.write('-- Fermer la fenêtre --
');
photoWin.document.close();
}