I need to translate my website to Portuguese

Hello schuller!

i found this thread http://forum.joomla.org/viewtopic.php?f=309&t=260663

GOod luck

I have a problem in intallation language, i have magento 1.4.0.1 and i downloader of the packge and unzip the file, but not changed the language. How do I install the files from the Portuguese language in this Magento?

I think you have to purchase the .zip file which contain the portuguese translation for you, I do this and work for me.