How to change the default autorefs?

Q How to change the default autorefs?
 \def\figureautorefname{Figure}%
 \def\tableautorefname{Table}%
 \def\partautorefname{Part}%
 \def\appendixautorefname{Appendix}%
 \def\chapterautorefname{Chapter}%
 \def\sectionautorefname{Section}%
Last changed by admin on 21 April 2009