if %1==ZIP goto zipunarchive
if %1==ARJ goto arjunarchive
if %1==LZH goto lzhunarchive
if %1==PAK goto pakunarchive
if %1==ARC goto arcunarchive
rem ***********************************
rem *** Archive type not recongized ***
rem ***********************************
goto end
:zipunarchive
pkunzip %2 %3
goto end
:arjunarchive
arj e %2 %3
goto end
:lzhunarchive
lha e -m %2 %3\
goto end
:pakunarchive
pak e %2 %3
goto end
:arcunarchive
pkxarc %2 %3
goto end
:end