anchor.diff:  			<div id="datumColumnsDiv" style="display: block;">
   				<table id="datumColumnsTable" class="smalltable" border="0">
   					<tbody id="datumColumns">
  -						<tr id="datumColumnPattern" style="display: none;">						
  +						<tr id="datumColumnPattern" style="display: none;">
   							<td>
   								<input id="datumColumnId" type="hidden" value="datumColumnId" />
   								<input id="datumOrConditionColumn" type="hidden" value="datumOrConditionColumn" />
  
positive.code: 								border="1">
  								<tbody id="datumColumnsDisplay">
  									<tr id="datumColumnPatternRowDisplay">
  										<td id="datumColumnPatternDisplay" style="display: none;">										
  										<input class="noBorderButton" id="datumColumnNameDisplay" type="button"
  											size="2" value="datumColumnNameDisplay" onclick="editColumn(this.id)" />
  											<span id="columnDisplayName" class="greyFont2" style="display: none;">columnDisplayName</span>
  
negative.code: 				<option value="Temperature">
  					Temperature
  				</option>
  
  				<option value="other">
  					[Other]
  				</option>
  