anchor.diff:  
                try {
                    if (box.value == 'false') {
  +                	 Effect.OpenUp('addArm-' + index);
                        $('epochs[' + index + '].enrollmentIndicator').disabled = false;
                        $('epochs[' + index + '].treatmentIndicator').disabled = false;
                        $('epochs[' + index + '].randomizedIndicator').disabled = false;
  -                      Effect.OpenUp('addArm-' + index);
  +                      
                    } else {
  +                	 Effect.CloseDown('addArm-' + index);
                        $('epochs[' + index + '].enrollmentIndicator').disabled = true;
                         $('epochs[' + index + '].enrollmentIndicator').value = false;
                        $('epochs[' + index + '].treatmentIndicator').disabled = true;
                        $('epochs[' + index + '].treatmentIndicator').value = false;
                        $('epochs[' + index + '].randomizedIndicator').disabled = true;
                        $('epochs[' + index + '].randomizedIndicator').value = false;
  -                      Effect.CloseDown('addArm-' + index);
  +                     
                    }
                } catch(ex) {
                }
  
positive.code:                   <option value="true">Yes</option>
                    <option value="false">No</option>
                </select>
                <tags:hoverHint id="study.nonTreatmentEpoch.treatmentIndicator-PAGE.ROW.INDEX" keyProp="study.nonTreatmentEpoch.treatmentIndicator"/>
            </td>
        </tr>
        
  
negative.code:       <tr>
                <td align="right"><span class="required-indicator"><b>Treating:</b></span></td>
                <td>
                    <form:select path="epochs[${treatmentEpochCount.index}].treatmentIndicator" disabled="${treatmentEpoch.reservationIndicator}" cssClass="validate-notEmpty">
                      <option value="">Please Select</option>
                      <form:options items="${yesNo}" itemLabel="desc" itemValue="code"/>
                    </form:select>
                    <tags:hoverHint id="study.treatmentEpoch.treatmentIndicator-${treatmentEpochCount.index}" keyProp="study.epoch.treatmentIndicator.hint.text"/>
                </td>
        </tr>
  
        <tr>
            <td align="right"><b>Enrolling:</b></td>
            <td align="left">
                <form:select  id="epochs[${treatmentEpochCount.index}].enrollmentIndicator" disabled="${treatmentEpoch.reservationIndicator}"
  	                                        path="epochs[${treatmentEpochCount.index}].enrollmentIndicator"
  	                                        onchange="manageEnrollingIndicatorSelectBox(this,${treatmentEpochCount.index});"
  	                                        cssClass="validate-notEmpty">
  