submenu "Change language (press F2)" --hotkey 'f2' {
	insmod regexp
	for langstr in "ru_RU=Russian" "en_US=English" "pt_BR=Portuguese" "kk_KZ=Kazakh" "uk_UA=Ukrainian"; do
		regexp -s 2:langname -s 1:langcode '(.*)=(.*)' "$langstr"
		menuentry "${langname}" "$langcode" {
			lang="$2"
			export lang
			configfile ${prefix}/grub.cfg
		}
	done
	menuentry "Return to the Main menu" {
		configfile ${prefix}/grub.cfg
	}
}