anchor.diff:  					
   					<logic:iterate name="Vocabulries" id="vocabs">
   					<c:choose>
  -						<c:when test="${vocabs.name eq srcVocabName}">
  -							<c:if test="${vocabs.version eq srcVocabVer}" >
  +						<c:when test="${vocabs.vocabURN eq srcVocaburn}">
  +							
   								<tr>
   								<td valign="top">
   									<div id="main_div_vocab_${vocabs.name}${vocabs.version}" style="">
  -									<% String treeData = (String)request.getSession().getAttribute(Constants.MED_PV_HTML); %>
  +									<% String treeData = (String)request.getSession().getAttribute(Constants.MED_PV_HTML);
  +									System.out.println("treeData------------"+treeData);%>
   									<%=treeData%>
   									</div>
   								</td>
   								</tr>
  -							</c:if>
  +							
   						</c:when>
   						<c:otherwise>
   								<tr>
  
positive.code: <%@page import="edu.wustl.common.vocab.IVocabulary"%>
  <%@page import="edu.wustl.common.vocab.utility.VocabUtil"%>
  <%@page import="edu.wustl.query.domain.SelectedConcept"%>
  
  <%@ page language="java" isELIgnored="false"%>
  <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
  <%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic"%>
  
negative.code: 			<td class="content_txt_bold" nowrap>Select Vocabulary: &nbsp;&nbsp;</td>
  			<c:set var="srcVocabName" value="<%=srcVocabName%>"/>
  			<c:set var="srcVocabVer" value="<%=srcVocabVersion%>"/>
  			<c:set var="srcVocaburn" value="<%=srcVocaburn%>"/>
  
  			<logic:iterate name="Vocabulries" id="vocabs">
  					<c:choose>
  						<c:when test="${vocabs.vocabURN eq srcVocaburn}">
  							
  								<td><input type="checkbox"  name="vocabNameAndVersionCheckbox" id="vocab_${vocabs.name}${vocabs.version}" value="${vocabs.name}:${vocabs.version}"   
  								onclick= "refreshWindow(this.id,'${vocabs.name}','${vocabs.version}','${vocabs.vocabURN}');" checked='true'></td><td class="content_txt">${vocabs.displayName}&nbsp;&nbsp;&nbsp;</td>			
  							
  						</c:when>
  						<c:otherwise>
  									<td><input type="checkbox"  name="vocabNameAndVersionCheckbox" id="vocab_${vocabs.name}${vocabs.version}" value="${vocabs.name}:${vocabs.version}"   
  