On 2001-11-01 02:51 +0100, Andre Majorel wrote: > OPx -> OPy -> OPz > > In this case, the modulator of OPy is obviously not a sine. The modulator of OP*z* is not a sine. Sorry. -- André Majorel <amajorel at teaser.fr> http://www.teaser.fr/~amajorel/