[development] Drupal way of doing onchange

[Jeff Greenberg]

Jamie Holly wrote:

> $("#{field_id}").prev('label') will give you the label
Might have worked if the label were encased in <label> tags, but it's 
really ugly...like this

<tr>
<td class="generalclass">labeltest</td>
<div>field</div>
</td>
</tr>

don't know why it was done that way. I tried prev("td"), 
prev("td.generalclass") and prev("tr") ... nada