In the end it was a mix of a to small sample for calculating the relative variance and some unnecessary processes (upgrade service for ex.) Now with the bigger sample and the stopped processes the results are more consistent. Thank you for your help. Regards Sascha

If I recall correctly Germany has a program that requires the utilities to pay a premium rate to "green energy" producers. That is allowing non-competitive solar power, etc to be developed at the expense of higher rates to users. I will withold comment on the stupidity of governments forcing non-competitive technology onto the public. Remember the US mandated programing language Ada?

I never had to implement security functions before and it looked very difficult. This morning i was very happy to find a mail of a colleague that showed me where to find a function in our source base that exactly does that. My problem is solved. Thanks you for your help. Regards Sascha modified on Tuesday, February 12, 2008 5:12 AM

Iran and so on, yeah??? Regards, Brian Dela :-)