Joseph Carter wrote: > > When things are a little less stressful, I'll have another look and see > what I can do with it. > So should somebody else take a look at it? Thanks, -- Eray (exa) Ozkural Comp. Sci. Dept., Bilkent University, Ankara e-mail: erayo@cs.bilkent.edu.tr www: http://www.cs.bilkent.edu.tr/~erayo