anchor.diff:            <th>Accrual Ceiling<tags:hoverHint id="study.arm.targetAccrualNumber-${treatmentEpochCount.index}" keyProp="study.arm.targetAccrualNumber"/></th>
             <th><input id="addArm" type="button" value="Add Arm" onclick="javascript:RowManager.addRow(RowManager.getNestedRowInserter(genericEpochRowInserterProps,${treatmentEpochCount.index}));" /></th>
         </tr>
  +      
  +       <c:forEach items="${treatmentEpoch.arms}" var="arm" varStatus="statusArms">
  +        <tr id="arm-${statusArms.index}"><td valign="top"><form:input path="epochs[${treatmentEpochCount.index}].arms[${statusArms.index}].name"  size="43"
  +                    cssClass="validate-notEmpty" /></td>
  +            <td valign="top"><form:textarea path="epochs[${treatmentEpochCount.index}].arms[${statusArms.index}].descriptionText"
  +			 rows="5" cols="40" /></td>
  +            <td valign="top" align="center"><form:input path="epochs[${treatmentEpochCount.index}].arms[${statusArms.index}].targetAccrualNumber"
  +                    size="6" maxlength="6" cssClass="validate-numeric&&nonzero_numeric" /></td>
  +            <td valign="top" align="center">
  +            	<a href="javascript:RowManager.deleteRow(RowManager.getNestedRowInserter(genericEpochRowInserterProps,${treatmentEpochCount.index}),${statusArms.index },'${arm.id==null?'HC#':'ID#'}${arm.id==null?arm.hashCode:arm.id}');">
  +            	<img src="<tags:imageUrl name="checkno.gif"/>" border="0"></a>
  +            </td>
  +        </tr>
  +	 </c:forEach>
     </table>
     </td>
   </tr>
   </c:if>
   
   </table>
  -
  -<input type="hidden" name="epochs[${treatmentEpochCount.index}].displayRole" value="Generic"/>
   
   
   <!-- GENERIC END-->
  
positive.code: 
  </table>
  
  <input type="hidden" name="epochs[PAGE.ROW.INDEX].displayRole" value="NonTreatment"/>
  
  
  <!-- GENERIC END-->
  
negative.code:             </script>
              
              <td>
        <chrome:deletableDivision divTitle="genericTitle" id="genericEpochBox-${treatmentEpochCount.index}" title="${command.epochs[treatmentEpochCount.index].displayRole}: ${command.epochs[treatmentEpochCount.index].name}" onclick="RowManager.deleteRow(genericEpochRowInserterProps,${treatmentEpochCount.index},'${treatmentEpoch.id==null?'HC#':'ID#'}${treatmentEpoch.id==null?treatmentEpoch.hashCode:treatmentEpoch.id}')">
  <!-- GENERIC START-->
  
  <script language="JavaScript1.2">
  