-printf "Content-Type: text/html;charset=utf-8\n\n"
-
-PAGE=$(validate "${PAGE:-${_GET[page]}}" '[a-zA-Z0-9_-]+' error)
-[ -x "${_EXEC}/pages/${PAGE}.sh" ] || PAGE="error"
-
-[ -z "$NAVIGATION" ] && NAVIGATION=($(printf %s\\n "${_EXEC}"/pages/*.sh |sed -r 's;^.*/([^/]*)\.sh$;\1;'))