anchor.diff:  						<tr>
   							<th class="alt">Arm</th>
   							<th class="alt">Target&nbsp;Accrual&nbsp;Number</th>
  -							<th class="alt"></th>
  -							<td class="alt"><a
  -								href="javascript:fireAction('addArm',PAGE.ROW.INDEX,0);"><img
  -								src="<tags:imageUrl name="checkyes.gif"/>" border="0"></a></td>
  +							<th class="alt"><input id="addArm" type="button" value="Add Arm"
  +								onclick="javascript:fireAction('addArm',PAGE.ROW.INDEX,0)" ;/></th>
   						</tr>
   						<tr>
   							<td class="alt"><input type="text"
   								name="treatmentEpochsAliased[PAGE.ROW.INDEX].arms[0].name"
  -								cssClass="validate-notEmpty" value="Arm A"/></td>
  +								cssClass="validate-notEmpty" value="Arm A" /></td>
   							<td class="alt"><input type="text"
   								name="treatmentEpochsAliased[PAGE.ROW.INDEX].arms[0].targetAccrualNumber"
   								size="12" maxlength="10" cssClass="validate-numeric" /></td>
  
positive.code: 								name="treatmentEpochsAliased[PAGE.ROW.INDEX].descriptionText"
  								rows="2" cols="20">&nbsp;&nbsp;&nbsp;</textarea></td>
  						</tr>
  						<tr>
  							<td class="alt"><a
  								href="javascript:RowManager.deleteRow(instanceRowEpoch,PAGE.ROW.INDEX);"><img
  								src="<tags:imageUrl name="checkno.gif"/>" border="0"></a></td>
  						</tr>
  
  					</table>
  					</td>
  					<td width="100" valign="top">
  
negative.code: 							<c:choose>
  								<c:when
  									test="${epoch.class.name=='edu.duke.cabig.c3pr.domain.TreatmentEpoch'}">
  									<td><chrome:deletableDivision title="Treatment Epoch"
  										onclick="RowManager.deleteRow(instanceRowEpoch,${status.index})">
  										<table>
  											<tr>
  												<td>
  