Translation of Website

Question

Hello,

User Require Dual Language on his Website.

i used Globalization and Localization in ASP.NET instead of using Google Website Translator,

but user says to use

http://joomlacode.org/gf/project/jtranslation3_x/frs/?action=FrsReleaseBrowse&frs_package_id=6404

i have no idea what is it ? and i cant find any documentation or other help about this,

Can anyone tell me ?

thanks in advance.