anchor.diff:  			else if (input && input.name == 'preferred' && input.type == 'radio') {
   				input.name = 'identifiers[' + index + '].preferred';
   				input.id = 'identifiers[' + index + '].preferred';
  +			}
  +			else if (input && input.name == 'newIdentifier.voided' && input.type == 'checkbox') {
  +				//set the attributes of the corresponding hidden checkbox for voiding/unvoiding new identifiers
  +				input.name = 'identifiers[' + index + '].voided';
  +				input.id = 'identifiers[' + index + '].isVoided';
  +			}else if (input && input.name == 'closeButton' && input.type == 'button') {
  +				//set the onclick event for this identifier's remove button,
  +				//so that we check the corresponding hidden checkbox to mark a removed identifier
  +				$j(input).click(function(){
  +					removeRow(this, 'identifiers[' + index + '].isVoided');
  +				});
   			}
   		}
   		
  
positive.code: 						<spring:bind path="voided">
  						<input type="hidden" name="_${status.expression}" value=""/>		
  						<input id="identifiers[${varStatus.index}].isVoided" type="checkbox" name="${status.expression}" value="false" style="display:none"/>						
  						<input type="button" name="closeButton" onClick="return removeRow(this, 'identifiers[${varStatus.index}].isVoided');" class="closeButton" value='<spring:message code="general.remove"/>'/>
  						</spring:bind>
  					</td>
  					</tr>
  
negative.code: 						<input type="radio" name="preferred" value="true" onclick="updatePreferred(this)" />
  					</td>					
  					<td valign="middle" align="center">
  						<input type="checkbox" name="newIdentifier.voided" value="false" style="display: none"/>
  						<input type="button" name="closeButton" class="closeButton" value='<spring:message code="general.remove"/>'/>
  					</td>
  					</tr>
  				</tbody>
  