http://boost.cvs.sourceforge.net/*checkout*/boost-sandbox/boost-sandbox/libs... Under the above link you should find the documentation. Greetings, -- Christian Pfligersdorffer Dipl.-Ing. Bakk.rer.nat. Software Engineering EOS GmbH - Electro Optical Systems Robert-Stirling-Ring 1 D-82152 Krailling / Munich Phone +49 89 893 36-229 Fax +49 89 893 36-287 christian.pfligersdorffer@eos.info http://www.eos.info