function hide(what, id)
{
var d = document.getElementById(what+id);
if (d) {
d.style.display='none';
}
}
function showhide(what, id)
{
var d = document.getElementById(what+id);
if (d.style.display=='none')
{
d.style.display='block';
document.cookie = what+"=y";
}
else
{
d.style.display='none';
document.cookie = what+"=n";
}
}
function PopupImage(img) {
titre="Zoom";
w=open("",'image','width=500,height=426,toolbar=no,scrollbars=no,resizable=no');
w.document.write(""+titre+"");
w.document.write("