anchor.diff:                      </script>
                       <stripes:submit name="newAttributeSource" value="Nieuwe attribuutbron"/>
                       <c:if test="${not empty actionBean.changedFeatureTypes}">
  -                        <a href="javascript: void(0)" onclick="openServiceUsageMatrix()">Open wijzigingen in Service Gebruiks Matrix</a>
  +                        <a href="javascript: void(0)" onclick='openServiceUsageMatrix(<c:out value="${actionBean.changedFeatureSourceId}"/>)'>Open wijzigingen in Service Gebruiks Matrix</a>
                       </c:if>
                   </c:otherwise>
               </c:choose>
  
positive.code:             Ext.onReady(function() {
                  appendPanel('headertext', 'formcontent');
              });
              function openServiceUsageMatrix(){                
                  if (changedFeatureTypes){
                      var url= ""+serviceUsageMatrixUrl;
                      if (url.indexOf("?")>0){
                          url+="&";
                      }else{
                          url+="?";
                      }
                      url+="changedFeatureTypes="+Ext.JSON.encode(changedFeatureTypes);                
                      url += "&featureSource="+changedFeatureSource;
                      window.location.href=url;
                  }
              }
              var serviceUsageMatrixUrl='<stripes:url beanclass="nl.b3p.viewer.admin.stripes.ServiceUsageMatrixActionBean" event="view"/>';
              var changedFeatureSource = "${actionBean.changedFeatureSourceId}";
              var changedFeatureTypes={};
              <c:forEach items="${actionBean.changedFeatureTypes}" var="change">
                  changedFeatureTypes["${change.key}"]= [];
  
negative.code:                     </div>
                      <c:if test="${!actionBean.updatable}">
                          * Attribuutbron kan hier niet worden geupdate. Wegens de directe link tussen service en attribuutbron, dient u voor de ArcGIS en ArcIMS protocollen de bijhorende service te updaten.
                      </c:if>
                      <c:if test="${actionBean.featureSource.id != null}">
                          <br> <a href="javascript: void(0)" onclick='openServiceUsageMatrix(<c:out value="${actionBean.featureSource.id}"/>)'>Bekijk in welke applicaties deze service wordt gebruikt</a>
                      </c:if>
                      <script type="text/javascript">
                          function updateConfirm() {
  