Moves fieldset toggle to separate file

app/assets/javascripts/application.js.erb

@@ -204,12 +204,6 @@ function toggleAllRowGroups(el) {
   });
 }
 
-function toggleFieldset(el) {
-	var fieldset = Element.up(el, 'fieldset');
-	fieldset.toggleClassName('collapsed');
-	Effect.toggle(fieldset.down('>div'), 'slide', {duration:0.2});
-}
-
 function hideFieldset(el) {
 	var fieldset = Element.up(el, 'fieldset');
 	fieldset.toggleClassName('collapsed');

app/assets/javascripts/specific/toggable_fieldset.js

@@ -0,0 +1,33 @@
+//-- copyright
+// OpenProject is a project management system.
+// Copyright (C) 2012-2013 the OpenProject Foundation (OPF)
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License version 3.
+//
+// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+// Copyright (C) 2006-2013 Jean-Philippe Lang
+// Copyright (C) 2010-2013 the ChiliProject Team
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+// See doc/COPYRIGHT.rdoc for more details.
+//++
+
+function toggleFieldset(el) {
+  var fieldset = Element.up(el, 'fieldset');
+  fieldset.toggleClassName('collapsed');
+  Effect.toggle(fieldset.down('>div'), 'slide', {duration:0.2});
+}