function afficheMaxi(chemin)
{
i1 = new Image;
i1.src = chemin;
html = 'Image
';
popupImage = window.open('','_blank','toolbar=0,location=0,directories=0,statusbar=0,menuBar=0,scrollbars=0,resizable=0');
popupImage.document.open();
popupImage.document.write(html);
popupImage.document.close()
};
function fenetreCent(url,nom,largeur,hauteur,options) {
var haut=(screen.height-hauteur)/2;
var Gauche=(screen.width-largeur)/2;
f=window.open(url,nom,"top="+haut+",left="+Gauche+",width="+largeur+",height="+hauteur+","+options);
}