anchor.diff:          
           <tr><td>
                   <br/><br/><br/>
  -            <fieldset><legend>Parameters</legend>
  -                <div id="gene_select_box"></div>
  -                <div id="alteration_select_box"></div>
  -                <div id="array_type_select_box"></div>
  -            </fieldset>                
  +            <table cellpadding="0" cellspacing="0" border="0">
  +                <tr><td>
  +                    <fieldset><legend>Parameters</legend>
  +                        <div id="gene_select_box"></div>
  +                        <div id="alteration_select_box"></div>
  +                        <div id="array_type_select_box"></div>
  +                    </fieldset> 
  +                </td></tr>
  +                <tr><td>
  +                        <br/>
  +                    <fieldset><legend>Select Columns</legend>
  +                        <input type="checkbox" class="checkbox-select-columns" name="target" value="3,4" checked="checked"/>Target<br />
  +                        <input type="checkbox" class="checkbox-select-columns" name="abundance" value="7,8" checked="checked"/>Abundance<br />
  +                        <input type="checkbox" class="checkbox-select-columns" name="p-value" value="9" checked="checked"/>p-value<br />
  +                        <input type="checkbox" class="checkbox-select-columns" name="plot" value="10" checked="checked"/>Plot<br />
  +                        <input type="checkbox" class="checkbox-select-columns" name="source" value="5"/>Source Organism<br />
  +                        <input type="checkbox" class="checkbox-select-columns" name="validated" value="6"/>Validated?<br />
  +                    </fieldset> 
  +                </td></tr>
  +            </table>
           </td>
           <td>&nbsp;&nbsp;</td>
           <td>
  
positive.code:                 } );
                  oTable.fnFilter("phosphorylation",2);
                  
                  $('table#protein_expr_wrapper').show();
                  $('div#protein_expr_wait').remove();
              }
  
negative.code:                         <th rowspan="2">Alteration</th>
                          <th rowspan="2">Type</th>
                          <th colspan="2">Target</th>
                          <th rowspan="2">Source Organism</th>
                          <th rowspan="2">Validated?</th>
                          <th colspan="2">Ave. Abundance<a href="#" title="Average of median centered protein abundance scores for unaltered cases and altered cases, respectively."><sup>1</sup></a></th>
                          <th rowspan="2">p-value<a href="#" title="Based on two-sided two sample student t-test."><sup>2</sup></a></th>
  