+[% P.part.picker('part_id23', undef, with_customer_partnumber=1) %]<br>
+<br>
+single select dialog for glass-popup-button; multi select with extra button (and limited to 5 results):<br>
+[% P.part.picker('part_id31', undef, multiple=0, multiple_limit=5) %]
+[% L.button_tag('$("#part_id31").data("part_picker").o.multiple=1; $("#part_id31").data("part_picker").open_dialog()', 'Add multiple items') %]<br>