sele 2
use ss
inde on sifra_oe+sifra_art to c:\bb
sele 1
use soart
set rela to sifra_oe+sifra_Art into b
* repl all popis with b->vlez - b->izlez
* repl all vr_popis with (b->vlez - b->izlez)*b->cena
repl all flagpopis with "D",neto_cena with 0,popis_neto with 0
