anchor.diff:  					</label>
   				</td>
   				<td class="formField" colspan="3">
  -					<html:select property="specimenClass" styleClass="formFieldSized" styleId="state" size="1">
  -						<html:options collection="<%=Constants.SPECIMEN_CLASS_LIST%>" labelProperty="name" property="value"/>
  +					<html:select property="specimenClass" styleClass="formFieldSized" styleId="className" size="1" onchange="onClassChange(this)">
  +				     	<%
  +							String classValue = form.getSpecimenClass();
  +							if((operation != null) && (operation.equals(Constants.EDIT)))
  +							{
  +						%>
  +								<html:option value="<%=classValue%>"><%=classValue%></html:option>
  +						<%
  +							}else{
  +						%>
  +								<html:options collection="<%=Constants.SPECIMEN_CLASS_LIST%>" labelProperty="name" property="value"/>
  +						<%
  +							}
  +						%>
   					</html:select>
   				</td>
   			</tr>
  +			
  +				    <%
  +								String classValue = (String)form.getSpecimenClass();
  +								List specimenTypeList = (List)specimenTypeMap.get(classValue);
  +								
  +								if(specimenTypeList == null)
  +								{
  +									specimenTypeList = new ArrayList();
  +									specimenTypeList.add(new NameValueBean(Constants.SELECT_OPTION,"-1"));
  +								}
  +								pageContext.setAttribute(Constants.SPECIMEN_TYPE_LIST, specimenTypeList);
  +					%>
   			
   			<tr>
   				<td class="formRequiredNotice" width="5">*</td>
  
positive.code: <%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
  <%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
  <%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
  <%@ page import="edu.wustl.catissuecore.util.global.Constants"%>
  
  <html:messages id="messageKey" message="true" header="messages.header" footer="messages.footer">
  	<%=messageKey%>
  </html:messages>
  
  <html:errors/>
  
  <html:form action="SpecimenArrayTypeAdd.do">
  <table summary="" cellpadding="0" cellspacing="0" border="0" class="contentPage" width="100%">
  <tr>
  	<td>
  
negative.code: 					</label>
  				</td>
  				<td class="formField" colspan="3">
  					<html:textarea styleClass="formFieldSized" rows="3" styleId="comment" property="comment"/>
  				</td>
  			</tr>
  			
  