On Sun, Jul 13, 2003 at 11:21:30AM +0800, Zhao You Bing wrote: > Thanks!!! You're welcome! -- In a completely rational society, the best of us would aspire to be _teachers_ and the rest of us would have to settle for something less, because passing civilization along from one generation to the next ought to be the highest honor and the highest responsibility anyone could have. - Lee Iacocca