Fixed #1888 -- Fixed small interface inaccuracy when using…

Fixed #1888 -- Fixed small interface inaccuracy when using filter_interface=models.VERTICAL. Thanks, ryankanno, wnielson and SmileyChris

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6262 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/media/js/SelectFilter2.js

@@ -58,7 +58,7 @@ var SelectFilter = {
         quickElement('h2', selector_chosen, interpolate(gettext('Chosen %s'), [field_name]));
         var selector_filter = quickElement('p', selector_chosen, gettext('Select your choice(s) and click '));
         selector_filter.className = 'selector-filter';
-        quickElement('img', selector_filter, '', 'src', admin_media_prefix + 'img/admin/selector-add.gif', 'alt', 'Add');
+        quickElement('img', selector_filter, '', 'src', admin_media_prefix + (is_stacked ? 'img/admin/selector_stacked-add.gif':'img/admin/selector-add.gif'), 'alt', 'Add');
         var to_box = quickElement('select', selector_chosen, '', 'id', field_id + '_to', 'multiple', 'multiple', 'size', from_box.size, 'name', from_box.getAttribute('name'));
         to_box.className = 'filtered';
         var clear_all = quickElement('a', selector_chosen, gettext('Clear all'), 'href', 'javascript: (function() { SelectBox.move_all("' + field_id + '_to", "' + field_id + '_from");})()');