+    picker.addClass('icon16 crm--search').click(open_dialog);
+
+    var pp = {
+      real:           function() { return $real },
+      dummy:          function() { return $dummy },
+      type:           function() { return $type },
+      unit:           function() { return $unit },
+      convertible_unit: function() { return $convertible_unit },
+      column:         function() { return $column },
+      update_results: update_results,
+      result_timer:   result_timer,
+      set_item:       set_item,
+      reset:          make_defined_state,
+      is_defined_state: function() { return state == STATES.PICKED },
+      init_results:    function () {
+        $('div.part_picker_part').each(function(){
+          $(this).click(function(){
+            set_item({
+              id:   $(this).children('input.part_picker_id').val(),
+              name: $(this).children('input.part_picker_description').val(),
+              unit: $(this).children('input.part_picker_unit').val(),
+            });
+            close_popup();
+            $dummy.focus();
+            return true;
+          });
+        });
+        $('#part_selection').keydown(function(e){
+           if (e.which == KEY.ESCAPE) {
+             close_popup();
+             $dummy.focus();
+           }
+        });
+      }
+    }
+    $real.data('part_picker', pp);
+    return pp;