first import

sites/all/modules/panels/js/layout.js

@@ -0,0 +1,18 @@
+/**
+ * @file layout.js
+ *
+ * Contains javascript to make layout modification a little nicer.
+ */
+
+(function ($) {
+  Drupal.Panels.Layout = {};
+  Drupal.Panels.Layout.autoAttach = function() {
+    $('div.form-item div.layout-icon').click(function() {
+      $widget = $('input', $(this).parent());
+      // Toggle if a checkbox, turn on if a radio.
+      $widget.attr('checked', !$widget.attr('checked') || $widget.is('input[type=radio]'));
+    });
+  };
+
+  $(Drupal.Panels.Layout.autoAttach);
+})(jQuery);