how do i download moviesHow do I watch downloaded movies with subtitles on PS3 (in XMB video) ?

So, does anybody know any method or such of how I can watch downloaded movies with subtitles (downloaded from opensubtitles.org) in XMB Video ??
how do i download movies I wanna watch movies with subtitles on the PS3 XMB ! I've been searching everywhere but couldn't find any particularly useful answers ! It'd be mhow do i download moviesuch helpful !
Thanks :)
press square or triangle or even select one of these should pop up a menu then find subtitles and bam