function openZoom(uid_evenement, width, height){
window.open("apercu-photo.php?ide="+uid_evenement, "photo", "width="+width+",height="+height+",menubar=no,scrollbars=no,resizable=yes");
} 

function openZoom2(uid_evenement,i, width, height){
window.open("apercu-photo.php?ide="+uid_evenement+"&num="+i, "photo", "width="+width+",height="+height+",menubar=no,scrollbars=no,resizable=yes");
}