<?php
$rs=run_q('SELECT * FROM banner');
while($row=mysql_fetch_assoc($rs))
{
$ban[] = $row['banner'].'|'.$row['link'];
}
$array_rand2 = $ban[array_rand($ban)];
$banners = array();
$banners[] = "$array_rand2";
$array_rand = $banners[array_rand($banners)];
$exp = explode("|", $array_rand);
echo '<a href="'.$exp[1].'" target="_blank"><img src="'.$exp[0].'" border="0" width="468" height="60"/></a>';
?>