I further modified the web page so that there is one page per topic/section. And I included dLoo's grey paper on Piper as an introduction. http://bioinformatics.org/piper Cheers. Jeff -- +----------------------------------+ | J.W. Bizzaro | | | | http://bioinformatics.org/~jeff/ | | | | BIOINFORMATICS.ORG | | The Open Lab | | | | http://bioinformatics.org/ | +----------------------------------+