anchor.diff:  		}
   		
   		if(length > 0){
  -			confirm("Stratum Groups will be deleted. Do you want to proceed.");
  +			return confirm("Stratum Groups and Book Randomization Entries(if any) will be deleted. Do you want to proceed.");
  +		} else {
  +			return true;
   		}
   	}
  +	
  +	function deleteEntries(epochCountIndex){
  +     	<tags:tabMethod method="cleanBookRandomizationEntries" divElement="'dummyDiv'" 
  +		                javaScriptParam="'epochCountIndex='+epochCountIndex" formName="'tabMethodForm'"/>
  +     }
   	</script>
   </head>
   
  
positive.code: 	     
  	function clear(epochCountIndex){
  		<tags:tabMethod method="clearStratumGroups" viewName="/study/asynchronous/strat_combinations" divElement="'sgCombinations_'+epochCountIndex" 
  		                javaScriptParam="'epochCountIndex='+epochCountIndex" formName="'tabMethodForm'"/> 
  	}
  
  	function postProcessDragDrop(e){  			
  
negative.code: 			<br>
  			<div align="right"><input type="button"
  				value="Add Stratification Factor"
  				onclick="if(stratumGroupAlert('${epochCount.index}')){RowManager.addRow(stratRowInserterProps_${epochCount.index});}" />
  			</div>
  			</chrome:division>
  			<br/>
  