<?php
$sql222 = mysql_query("SELECT id FROM news");
$query_row222 = mysql_fetch_array( $sql222 );
$num_rows222 = mysql_num_rows($sql222);

$check_news_info = mysql_fetch_array( mysql_query('SELECT * FROM news WHERE id="'.(rand(1, $num_rows222)).'"'));

if(!empty( $check_news_info['link'] )) {
?>