TAssetManager class

• version: $Id: TAssetManager.php 1532 2006-12-01 12:28:55Z xue $
• license: http://www.pradosoft.com/license/
• copyright: Copyright © 2005 PradoSoft
• link: http://www.pradosoft.com/
• author: Qiang Xue <qiang.xue@gmail.com>