>01 - As translate and use the system in Portuguese in Brazil(South America)?
probably directions somewhere else in the forums.   But check out:
[YOURSERVERFOLDER]/hcl/lang/english.  php
[YOURSERVERFOLDER]/hcl/lang/portuguese.  php

> 02
> 03
Dunno - good luck :)

>04 - Where meeting other image for use in online and offline(Online and Off-line mode)?

replace the files
[YOURSERVERFOLDER]/hcl/icons/offline.  gif
[YOURSERVERFOLDER]/hcl/icons/online.  gif

> 05 - My English is bad/poor? Translated by Babylon.   .  
Pretty good translation.   Eo no fallah Portuguese nor can I spell it

cheers
ram