HELP!! seamless branching Question???

[acerdvd]

I saw an article on DOOM9 today. http://www.doom9.cn/index.html?/doc-overview.htm Who can do me a favor and explain the meaning of this place where marked red to me, and how did they do it. thx a lot!



http://images.sonicalbum.com/upload_935/myphotos/acerdvd_1.jpg

[mpucoder]

Please do not post any question more than one time or in more than one forum.