anchor.diff:  									<bean:message  key="buttons.reset" />
   								</html:button>
   							</td>
  +							<td>
  +							<%String deleteAction = "decrementCounter();setPropertyValue('value(SimpleConditionsNode:"+(Integer.parseInt(noOfRows)-1)+"_Operator_operator)','');"+"callAction('SimpleQueryInterface.do?pageOf="+pageOf+"');"; %>
  +							<html:button property="deleteRow" styleClass="actionButton" onclick="<%=deleteAction%>">
  +								<bean:message key="buttons.deleteLast"/>
  +							</html:button>
  +							</td>
   							<%}%>
  +							
   						</tr>
   					</table>
   					<!-- action buttons end -->
  
positive.code: %>
  <script>
  
  
  function callAction(action)
  {
  	document.forms[0].action = action;
  
negative.code: function incrementCounter()
  {
  	document.forms[0].counter.value = parseInt(document.forms[0].counter.value) + 1;
  }
  function decrementCounter()
  {
  	document.forms[0].counter.value = parseInt(document.forms[0].counter.value) - 1;
  }
  
  function showDateColumn(element,valueField,columnID,showCalendarID,fieldValue,overDiv)
  