function recent_comments_remove_subpage()
{
    ppl_plugin_eradicate_form(str_replace('-admin', '', __FILE__));
}
function random_posts_remove_subpage()
{
    ppl_plugin_eradicate_form(str_replace('-admin', '', __FILE__));
}
function similar_posts_feed_remove_subpage()
{
    function eradicate()
    {
        global $wpdb, $table_prefix;
        delete_option('similar-posts');
        delete_option('similar-posts-feed');
        $table_name = $table_prefix . 'similar_posts_feed';
        $wpdb->query("DROP TABLE `{$table_name}`");
    }
    ppl_plugin_eradicate_form('eradicate', str_replace('-admin', '', __FILE__));
}