// (*) you need to tune the image size, which is wrong, as the image should rather be bottom-aligned
function plekit_linetabs ($tabs, $id=NULL) {
+ // do not output anything if $tabs has no entry (unpleasant rendering)
+ if (empty ($tabs)) return;
$active_line_tab=$_GET['active_line_tab'];
// need id to pass to the onclick function attached to the input buttons
$id="linetabs";