// ouverture popup image
function voirphoto(chemin)
{
photo = new Image();
photo.src = chemin;
nom=photo.src;
w=open('','image','width=400,height=400,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no');
w.document.write("Otoņo Porteņo Quartet");
w.document.write("