s' action=''>
 <label for='showRelatedCols'><input type=checkbox id='showRelatedCols'>Related columns</label>
 <label for='showConstNames'><input type=checkbox id='showConstNames'>Constraints</label>
 <label for='showComments'><input type=checkbox checked id='showComments'>Comments</label>
 <label for='showLegend'><input type=checkbox checked id='showLegend'>Legend</label>
</form>
</td><td class='container' rowspan='2' align='right' valign='top'>
 <table class='legend' border='0'>
  <tr>
   <td class='dataT