Sine function / Sweep

Many Thanx for all the solutions!!! Bob, I've received you file, but
then your mail adress was gone lost..... I'll try it out these days,
would you please mail me again, if there are any questions left.
Regards
------------------------
Ulli Conrad
Goettingen, Planet Earth
uconr...@gwdg.de
http://www.gwdg.de/~uconrad1