anchor.diff:  
               <stripes:form beanclass="nl.b3p.kar.stripes.ExportActionBean">
                   <stripes:hidden name="deelgebied" value="${actionBean.deelgebied.id}" />
  -                <stripes:hidden name="geom" id="geom"/>
  +                <stripes:hidden name="geom" id="geom" value="${actionBean.deelgebied.geom}"/>
                   Naam: <stripes:text name="deelgebied.name"></stripes:text> <br/>
                       Definieer een gebied:
                       <div id="kaart" style="width:400px;height:400px;">
  
positive.code:                     if(!map.getCenter()){
                          map.zoomToMaxExtent();
                      }
                  }
  
                  function drawArea (){
                      draw.activate();
                  }
  
  
negative.code:                         tileOrigin : new OpenLayers.LonLat(-285401.920000,22598.080000)
                      });
  
                      vector = new OpenLayers.Layer.Vector("deelgebied");
                      map = new OpenLayers.Map({
                          resolutions : [860.16,430.08,215.04,107.52,53.76,26.88,13.44,6.72,3.36,1.68,0.84,0.42,0.21,0.105,0.0525],
                          units : 'm',
  