Using Forum Log-in as authorization to a separate part of the site...

Hey, I'm new to SMF(recently converted from YABB) and I'm wanting to customize my site more and I'm trying to figure out how to tie the login screen to other parts of the site.
Like, go to a certain section, it shows a login screen requiring login, upo...

Source: http://www.simplemachines.org/community/index.php?topic=463456.msg3236348#msg3236348

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