Original poster: "Michael Strube by way of Terry Fritz <twftesla-at-qwest-dot-net>" <mjstrube-at-artsci.wustl.edu> SNIP Also, a filter that instantaneously clamps outflow of funds as exuberance begins positive cycle would be helpful. [Michael Strube] Around here I call that my wife. Cheers, -- Wells Campbell wellscampbell-at-onebox-dot-com