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: 						<td class="leftLabel">
  							<strong> Function Type </strong>
  						</td>
  						<td class="label">
  							<strong> <html:select property="functionType">
  									<option value="" />
  										<html:options name="allParticleFunctionTypes" />
  								</html:select></strong>
  						</td>
  						<td class="label">
  							<strong> Characterization Type </strong>
  						</td>
  						<td class="rightLabel">
  							<strong> <html:select property="characterizationType">
  									<option value="" />
  										<html:options name="allCharacterizationTypes" />
  								</html:select></strong>
  						</td>
  					</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>
  