function deactivate()
 {
     require_once dirname(__FILE__) . '/lib.flickr.php';
     $flickr = new TanTanFlickr();
     if (is_writable(dirname(__FILE__) . '/flickr-cache/')) {
         $flickr->clearCache();
     }
     if ($flickr->cache == 'db') {
         global $wpdb;
         $wpdb->query("DROP TABLE {$flickr->cache_table};");
     }
 }