Tab Pane - (c) 2002, 2003, 2006 Erik Arvidsson. All rights reserved. Licensed
under the Apache License, Version 2.0 (the "License"); you may not use this
file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0. Unless required by
applicable law or agreed to in  writing, software distributed under the
License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS 
OF ANY KIND, either express or implied. See the License for the specific
language governing permissions and limitations under the License.