anchor.diff:  <%
           String operation = (String) request.getAttribute(Constants.OPERATION);
           String formName;
  -        String searchFormName = new String(Constants.BIOHAZARD_SEARCH_ACTION);
   
           boolean readOnlyValue;
           if (operation.equals(Constants.EDIT))
  
positive.code: 				</label>
  			</td>
  			<td class="formField">
  				<html:textarea styleClass="formFieldSized" property="comments" styleId="comments" cols="32" rows="5" readonly="<%=readOnlyValue%>"/>
  			</td>
  		</tr>
  		
  
negative.code: 			<td><html:hidden property="operation" value="<%=operation%>"/></td>
  		</tr>
  
  		<tr>
  			<td><html:hidden property="systemIdentifier" /></td>
  		</tr>
  		
  		<logic:notEqual name="operation" value="<%=Constants.SEARCH%>">
  		<tr>
  			 <td class="formMessage" colspan="3">* indicates a required field</td>
  