<td>
<script type='text/javascript'>
$('input[name="paid_[% i %]"]').blur(function(){ check_right_number_format(this) });
- $('#datepaid_[% i %]').blur(function(){ check_right_date_format(this) });
+ $('#datepaid_[% i %]').change(function(){ check_right_date_format(this) });
</script>
</td>
</tr>