+$lastaccount=false;
+foreach($accounts as $account) {
+ if($lastaccount && $lastaccount[0]!=$account[0] && !preg_match('/[a-zA-Z0-9]/', $lastaccount[0])) echo('<br />');
+ echo("<a href='$URL?account=$account'>$account</a>, ");
+ $lastaccount=$account;
+}