anchor.diff:              }
               
               if(data.triggerpunten != undefined || data.signaalgroepen != undefined || data.walapparatuur != undefined) {
  -                if(data.walapparatuur != undefined && document.getElementById("showSelected").checked){
  +                if(data.walapparatuur != undefined && document.getElementById("showSelected").checked && selectedObject != undefined){
                       data.walapparatuur = isRequestedIdFiltered("rseq", data.walapparatuur);
                   }
   
  -                if(data.signaalgroepen != undefined && document.getElementById("showSelected").checked){
  +                if(data.signaalgroepen != undefined && document.getElementById("showSelected").checked && selectedObject != undefined){
                       data.signaalgroepen = isRequestedIdFiltered("ag", data.signaalgroepen);
                   }
   
  -                if(data.triggerpunten != undefined && document.getElementById("showSelected").checked){
  +                if(data.triggerpunten != undefined && document.getElementById("showSelected").checked && selectedObject != undefined){
                       data.triggerpunten = isRequestedIdFiltered("a", data.triggerpunten);
                   }
                   document.getElementById("loading").style.visibility = "visible";
  
positive.code:     }
  
      function toggleVisibleSelected(){
          if(!document.getElementById("showSelected").checked) {
              showSelected();
          }
          if(document.getElementById("showSelected").checked) {
       
              showSelected( roaEquId, actGroIds, actIds);
          }
          flamingo_updateKarLayer();
      }
  
      function makeBuslijnenUnique(data){
  
negative.code:             popupWindowBackground.styleClass = 'popupWindow_Windowbackground';
              popupWindowBackground.id = 'popupWindow_Windowbackground';
  
              $("body").append($(popupDiv));
              $("body").append($(popupWindowBackground));
  
              popupDiv.title = 'Bushaltes';
              popupDiv.innerHTML = generateBushalteHtml(bushaltes, popupDiv.innerHTML);
  