echo "<table width='100%'>
<tr>
<td width='33%'>";
openside("Panel 1");
echo "aprašas";
closeside();
echo "</td>
<td width='33%'>";
openside("Panel 2");
echo "Panel 2";
closeside();
echo "</td>
<td width='33%'>";
openside("Panel 3");
echo "Panel 3</td>";
closeside();
echo "</tr>
</table>";