Change language at run time - Joomla! Forum - community, help and support

hi,

i'm trying change language @ run time in script use joomla! framework in order send e-mails in language of users. tried following code:

code: select all

$lang =& jfactory::getlanguage();
$lang->setlanguage('fr_fr');
$lang->load();

but doesn't seem work.

any idea how it?

thank you.

not sure understand.
could give more details on script?
how send these mails , part of application (site or administrator)?
which languages installed on site?
is site multilanguage site?