$c = mysql_result(mysql_query (\"SELECT COUNT(*) FROM (SELECT DISTINCT user_id FROM cms_album_files) a\", 0); $rand = mt_rand(0, ($c - 1)); $row = mysql_fetch_assoc (mysql_query(\"SELECT * FROM cms_album_files GROUP BY user_id ORDER BY user_id DESC LIMIT \" . ($c > 1 ? $rand : 0) . \", 1\"); echo \'<img src=\"\'.$home.\'/ files/users/album/\'.$row [\'user_id\'].\'/\'.$row [\'tmb_name\'].\'\"/>\';