       AuthUserFile /path/to/.htpasswd
       AuthGroupFile /dev/null
       AuthName "Acces Restreint"
       AuthType Basic

<Files admin>

       <LIMIT GET POST>
       Require valid-user
       </LIMIT>

</Files>

<Files pvs>

       <LIMIT GET POST>
       Require valid-user
       </LIMIT>

</Files>

<Files txts>

       <LIMIT GET POST>
       Require valid-user
       </LIMIT>

</Files>


<Files pv_viewforum.php>
       <LIMIT GET POST>
       Require valid-user
       </LIMIT>

</Files>

<Files pv_viewtopic.php>
       <LIMIT GET POST>
       Require valid-user
       </LIMIT>

</Files>

<Files moderate.php>
       <LIMIT GET POST>
       Require valid-user
       </LIMIT>

</Files>