If you clone the table row with sub-elements using id, you will have in the DOM duplicate ids. This situation isn't well supported, and you can have problem to retreive your elements.
You can replace the id by a class, like that :
<tr id="trId">
<td>
<span
id="spanText>Record X</span>
<input type="text"class ="Item_A_1">
<input type="text" class="Item_B_1">
<input type="text" class="Item_C_1">
</td>
</tr>
Then in your process, you can access your fields like that :
$("#trId input.Item_A_1") ...
With this design, you can duplicate your rows without any problem, you just have to change the row id.
Regards,
Dominique VINCENT
http://www.toitl.com/http://helpdesk.toitl.com/