anchor.diff:  				<table class="invisibleTable">
   					<tr>
   						<td class="cellLabel" width="100">
  -							Characterization Type
  +							<label for="charType">Characterization Type</label>
  +							<label for="characterizationType" style="display:none">hidden char type</label>
   							<html:hidden styleId="characterizationType"
   								property="characterizationType" />
   						</td>
  
positive.code: 				<table class="invisibleTable">
  					<tr>
  						<td class="cellLabel" width="100">
  							Nanomaterial Entity
  						</td>
  						<td>
  							<html:select styleId="nanomaterialEntityTypes"
  
negative.code: 							</html:select>
  						</td>
  						<td class="cellLabel">
  							<label for="functionTypes">Function</label>
  						</td>
  						<td>
  							<html:select styleId="functionTypes" property="functionTypes"
  