anchor.diff:                  row_index_indicator: "NESTED.PAGE.ROW.INDEX",
                   path: "treatmentEpochs[${epochCount.index }].stratificationCriteria[PAGE.ROW.INDEX].permissibleAnswers",
                   epochCountIndex: ${epochCount.index},
  +                deleteMsgPrefix: "Stratum Groups will be deleted.",
                   onDeleteFromCommandSuccess: function(t){
   	                clear(${epochCount.index});                	
   			    },
  
positive.code: <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
  <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
  <%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%>
  <html>
  <head>
  <script>		                
  
negative.code: 				table.rows[i].cells[0].innerHTML = newIndex;
  				newIndex++;
  			}
  		}
  	}
  	
  	function stratumGroupAlert(epochCountIndex){
  		var table = document.getElementById('sgCombinationsTable_'+epochCountIndex);
  		var length = 0;
  		if(table != null){
  			length = table.rows.length;		
  		}
  		
  		if(length > 0){
  			confirm("Stratum Groups will be deleted. Do you want to proceed.");
  		}
  	}
  	</script>
  