CALLForumPMFolder::Delete

static function Delete($ID)
{
	global $DB;
	$ID = intval($ID);
	if($ID < FORUM_SystemFolder)
	return false;

	$DB->Query("DELETE FROM b_forum_private_message WHERE FOLDER_ID=".$ID);
	return $DB->Query("DELETE FROM b_forum_pm_folder WHERE ID=".$ID);
}