RewriteEngine On
RewriteRule ^go/(.*)/(.*)/(.*)/(.*)/(.*) index.php?pageid=$1&$2=$3&$4=$5 [PT]
RewriteRule ^go/(.*)/(.*)/(.*) index.php?pageid=$1&$2=$3 [PT]
RewriteRule ^go/(.*) index.php?pageid=$1 [PT]