Napr.
if($homelink!='')
{
$result.="
<tr class='tema-obsah'><td style='width:50%'><a href='".$homelink."'>".$hometitle."</a></td><td><a href='/index.php?m=profile&id=".$authorname."'>".$authorname."</a></td><td style='width:25%'>"._formatTime($item['time'])."</td></tr>
";
}