function afficheVignette(cheminVignette,cheminMaxi) {
document.write('»');
}
function afficheMaxi(chemin){
i1 = new Image;
i1.src = chemin;
html = '\n\nMappa\n\n\n
\n\n';
popupImage = window.open('','_blank','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=1,resizable=0');
popupImage.document.open();
popupImage.document.write(html);
popupImage.document.close()
};