Marko Schröder has a initial idea for this tool and has made together with Ralf Oyen many suggestions for BranchView.
This programm uses parts of java image library, written by Jef Poskanzer. Copyright (C)1996,1998 by Jef Poskanzer (email@example.com). Visit the ACME Labs Java page for up-to-date versions of this and other fine Java utilities: http://www.acme.com/java/
Gyula from Nokia (sorry, i don't now you last name), you have given me a nice idea for "expand/collapse" branch.
Thanks Boris Prüssmann for Eclipse and p4eclipse integration help.
All, they support me with feedback on BranchView, many many thanks!