anchor.diff:        <td id="3"  class='alkaliMetals'></td>
         <td id="4" class='alkaliEarth'></td>
         <td id="5" class='metalloids'></td>
  -      <td id="6"></td>
  -      <td id="7"></td>
  -      <td id="8"></td>
  +      <td id="6" class='otherNonmetals'></td>
  +      <td id="7" class='otherNonmetals'></td>
  +      <td id="8" class='otherNonmetals'></td>
         <td id="9" class='halogens'></td>
         <td id="10" class='nobleGases'></td>
       </tr>
       <tr>
         <td id="11" class='alkaliMetals'></td>
         <td id="12" class='alkaliEarth'></td>
  -      <td id="13"></td>
  +      <td id="13" class='postTranMetals'></td>
         <td id="14" class='metalloids'></td>
  -      <td id="15"></td>
  -      <td id="16"></td>
  +      <td id="15" class='otherNonmetals'></td>
  +      <td id="16" class='otherNonmetals'></td>
         <td id="17" class='halogens'></td>
         <td id="18" class='nobleGases'></td>
       </tr>
  
positive.code:       <td id="110" class='transitionMetals'></td>
        <td id="111" class='transitionMetals'></td>
        <td id="112" class='transitionMetals'></td>
        <td id="113"></td>
        <td id="114"></td>
        <td id="115"></td>
        <td id="116"></td>
        <td id="117" class='halogens'></td>
        <td id="118" class='nobleGases'></td>
      </tr>
  
negative.code:       <td id="46" class='transitionMetals'></td>
        <td id="47" class='transitionMetals'></td>
        <td id="48" class='transitionMetals'></td>
        <td id="49" class='postTranMetals'></td>
        <td id="50" class='postTranMetals'></td>
        <td id="51" class='metalloids'></td>
        <td id="52" class='metalloids'></td>
        <td id="53" class='halogens'></td>
  