RewriteEngine on
RewriteCond    %{REQUEST_FILENAME} !-d
RewriteCond    %{REQUEST_FILENAME} !-f
RewriteRule    !\.(js|ico|gif|swf|flv|jpg|png|css|zip|rar|tar|pdf|mp3|wav|rmvb|rm)$ index.php [QSA,L]	
ErrorDocument 401 /errors/internalerror.php
ErrorDocument 402 /errors/internalerror.php
ErrorDocument 403 /errors/internalerror.php
ErrorDocument 404 /errors/internalerror.php
ErrorDocument 500 /errors/internalerror.php