<tr class="even_row">
<td colspan="1" rowspan="1">
<button type="button" onclick="doSubmit('_eventId_addToHouseholdFromOther')">
<span>
<i class="icon-arrow-left"></i>
</span>
</button>
</td>
<td colspan="1" rowspan="1"> … </td>
<td colspan="1" rowspan="1"> … </td>
<td colspan="1" rowspan="1"> … </td>
</tr>
Does anybody know, how I can click on this button using watir webdriver?