anchor.diff:  							var newId = validValueField.id; 
   							var spanId = newId + '.span';
   
  -							var selectArea = '<select id="' + newId + '" name="' + newId +'" multiple="multiple"  size="3">';
  +							var selectArea = '<select id="' + newId + '" name="' + newId +'" >';
   										selectArea += '</select>';
   				
   							//Element.remove(validValueField);
  
positive.code: 																			var spanId = newId + '.span';
  																	
  																			var fieldValue = '${command.ruleSet.rule[ruleCount].condition.column[columnCount].fieldConstraint[0].literalRestriction[0].value}';
  																			var selectArea = '<select id="' + newId + '" name="' + newId +  '" value="' + fieldValue + '" multiple="multiple" size="3">';
  																			selectArea += '</select>';
  																					
  																			//Element.remove(validValueField);
  
negative.code: 		// Get the index of Operator
  		var operatorDropDownID = selectId + '.literalRestriction[0].evaluator';
  
  		//var domainObject = null;
  		
  		// check whether the field already exists
  		if (isFieldExists(ruleCount, $(domainObjectDropDownID).value, selectedField.value))
  		{
  			alert('Field already exisits');
  			
  			// Reset Fields, operators and values
  			fieldDropDown.value = '';	
  			$(expressionID).value='';	
  			
  			// Reset Operator 
  			$(operatorDropDownID).options.length = 0;
  			$(operatorDropDownID).options.add(new Option("Please select Operator",""));
  							
  							
  			// Reset the value selection span
  
  			var selectArea = '<select id="' + validValueField.id + '" name="' + validValueField.id +'">';
  							
  			selectArea += '<option value="">Please select Value</option></select>';
  
  			$(validValueField.id+'.span').innerHTML = selectArea;
  			
  			
  			return;
  		}
  		
  		try 
  		{
  