anchor.diff:  		</tr>
   	</table>
   </html:form>
  +<script language="JavaScript">
  +<!--//
  +
  +/* populate a hashtable containing characterization type characterizations */
  +  var charTypeChars=new Array();    
  +  <c:forEach var="item" items="${allCharacterizationTypeCharacterizations}">  
  +    var chars=new Array();
  +   <c:forEach var="char" items="${allCharacterizationTypeCharacterizations[item.key]}" varStatus="count">
  +  		chars[${count.index}]=new Option('${char}', '${char}');   		
  +    </c:forEach>
  +    charTypeChars['${item.key}']=chars;
  +  </c:forEach>
  +//-->
  +</script>
   <!--_____ main content ends _____-->
  
positive.code: 				</h3>
  			</td>
  			<td align="right" width="25%">
  				<a href="advancedNanoparticleSearch.do" class="helpText">Advanced Search</a> &nbsp; &nbsp; <a href="javascript:openHelpWindow('webHelp/caLAB_0.5/index.html?single=true&amp;context=caLAB_0.5&amp;topic=search_nanoparticle')" class="helpText">Help</a>
  			</td>
  		</tr>
  		<tr>
  
negative.code: <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>
  <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%>
  <%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic"%>
  <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
  <html:form action="searchNanoparticle">
  	<table align="center">
  		<tr>
  