anchor.diff:  			&nbsp;
   		</td>
   	</tr>
  -	
  +
   	<tr>
   		<td class="leftLabel" valign="top">
   			<input type="button" value="Delete"
  
positive.code: 			<input class="noBorderButton" type="button" value="Delete Column"
  				onclick="deleteDatumColumn()" />
  		-->
  		
  			<input class="noBorderButton" type="button" value="Save"
  				onclick="addDatumColumn(); show('populateDataTableButton');" />
  			<input class="noBorderButton" type="button" value="Delete"
  
negative.code: 	<tr id="datumColumnsDivRow">
  		<td class="leftLabelNoBottom" valign="top" colspan="2">
  			<div id="datumColumnsDiv" style="display: block;">
  				<table id="datumColumnsTable" class="smalltable" border="0">
  					<tbody id="datumColumns">
  						<tr id="datumColumnPattern" style="display: none;">
  							<td>
  								<input id="datumColumnId" type="hidden" value="datumColumnId" />
  								<input id="datumColumnDataRowId" type="hidden"
  									value="datumColumnDataRowId" />
  