RewriteRule     ^/clan/([-_\+A-Za-z0-9]+)/([-_\+A-Za-z0-9]+)$    /clanmanagement.php?id=$1&tab=$2                   [QSA,L]
                RewriteRule     ^/clan/([-_\+A-Za-z0-9]+)/([-_\+A-Za-z0-9]+)/(.*)$    /clanmanagement.php?id=$1&tab=$3                   [QSA,L]

                RewriteRule     ^/clan/([-_\+A-Za-z0-9]+)/$    /index.php?page=claninfo&id=$1                   [QSA,L]
                RewriteRule     ^/clan/([-_\+A-Za-z0-9]+)$    /index.php?page=claninfo&id=$1                   [QSA,L]