<table border=1>

<thead>

<tr>

    <th>헤더1</th>

    <th>헤더2</th>

    <th>헤더3</th>

</tr>

</thead>

<tbody>

<tr>

    <td class="data">1</td>

    <td></td>

    <td></td>

</tr>

<tr>

    <td class="data">1</td>

    <td></td>

    <td></td>

</tr>

<tr>

    <td class="data">1</td>

    <td></td>

    <td></td>

</tr>

<tr>

    <td class="data">2</td>

    <td class="data">3</td>

    <td></td>

</tr>

<tr>

    <td></td>

    <td class="data">3</td>

    <td></td>

</tr>

<tr>

    <td></td>

    <td class="data">3</td>

    <td></td>

</tr>

</tbody>

</table>

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    rows.eq(0).attr("rowspan", rows.length);

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});

//-->

</script>