[quote author=Fu-Kwun Hwang link=topic=2084.msg8270#msg8270 date=1310117174]
OOps! It was a upload mistake. The problem has been fixed.
You should be able to view the simulation now.

[/quote]

Many, many warm thanks dear Professor Fu-Kwun Hwang. This is exactly what I need. The added arrows are really very helpful. When I will be ready with my new paper I will send you an email and if you are agreed I will acknowledge your work. I will cite your applett in my paper to your name, title and University address. Thanking you very much again I am with kindest regards and wishes for all the best. Evgeni Gabev.