anchor.diff:  	<c:choose>
   		<c:when test="${fn:length(command.study.consents) == 0}">
   			<tr>
  -				<td colspan="4"><fmt:message key="study.noConsents" /></td>
  +				<td colspan="4" id="addconsents-msg"><fmt:message key="study.noConsents" /></td>
   			<tr>
   		</c:when>
   		<c:otherwise>
  
positive.code: </table>
  <br>
  <div align="left">
  	<tags:button type="button" color="blue" icon="add" value="Add Consent" onclick="RowManager.addRow(consentRowInserterProps);" size="small"/>
      <br>
  </div>
  </chrome:box>
  
negative.code:     	};
  
      RowManager.addRowInseter(consentRowInserterProps);
      function addConsent(){
      	if(${fn:length(command.study.consents) == 0}){
      		$('addconsents-msg').hide();
      	}
      	RowManager.addRow(consentRowInserterProps);
      }
  	</script>
  </head>
  <body>
  