diff --git a/vcm/config.json b/vcm/config.json
index fb029db7c134eefa95df8325cd0609d960763034..d1e6a1e6c1fcef09f2215000ad203808e06512a3 100644
--- a/vcm/config.json
+++ b/vcm/config.json
@@ -320,11 +320,11 @@
             "<img style='padding-top:10px' src='../../images/content/contentstoeckach/Stoeckach.jpg' usemap='#image-map' alt='Simply Easy Learning' width='375'>",
 
             "<map name='image-map'>",
-              "<area id='mapElectricityID' alt='' title='electricity' shape='rect' coords='0,93,372,117' style='outline:none;' onclick='EnergiekonzeptFunction(\"Electricity\")'    />",
-              "<area id='mapHeatID' alt='' title='heat'  shape='rect' coords='0,202,375,227' style='outline:none;' onclick='EnergiekonzeptFunction(\"heat\")'    />",
-              "<area id='mapNatID' alt='' title='Nat'  shape='rect' coords='0,449,375,474' style='outline:none;' onclick='EnergiekonzeptFunction(\"Nat\")'    />",
-              "<area id='mapAuxGasBoilerID' alt='' title='AuxgasBoiler'  shape='rect' coords='203,407,261,445' style='outline:none;' onclick='EnergiekonzeptFunction(\"Aux Gas Boiler\")'    />",
-              "<area id='mapAuxHeaterID' alt='' title='AuxHeater' shape='rect' coords='293,254,353,291' style='outline:none;' onclick='EnergiekonzeptFunction(\"Aux Heater\")'    />",
+              "<area id='mapElectricityID' alt='' title='electricity' shape='rect' coords='0,93,372,117' style='color:blue;border-style:dotted;' onclick='EnergiekonzeptFunction(\"Electricity\")'    />",
+              "<area id='mapHeatID' alt='' title='heat'  shape='rect' coords='0,202,375,227' style='color:blue;border-style:dotted;' onclick='EnergiekonzeptFunction(\"heat\")'    />",
+              "<area id='mapNatID' alt='' title='Nat'  shape='rect' coords='0,449,375,474' style='color:blue;border-style:dotted;' onclick='EnergiekonzeptFunction(\"Nat\")'    />",
+              "<area id='mapAuxGasBoilerID' alt='' title='AuxgasBoiler'  shape='rect' coords='203,407,261,445' style='color:blue;border-style:dotted;' onclick='EnergiekonzeptFunction(\"Aux Gas Boiler\")'    />",
+              "<area id='mapAuxHeaterID' alt='' title='AuxHeater' shape='rect' coords='293,254,353,291' style='color:blue;border-style:dotted;' onclick='EnergiekonzeptFunction(\"Aux Heater\")'    />",
               "<area id='mapHeatPumpID' alt='' title='HeatPump' shape='rect' coords='106,231,166,268' style='outline:none;' onclick='EnergiekonzeptFunction(\"Heat Pump\")'    />",
               "<area id='mapTubID' alt='' title='tub' shape='rect' coords='208,331,268,373' style='outline:none;' onclick='EnergiekonzeptFunction(\"Tub\")'    />",
               "<area id='mapTankID' alt='' title='Tank' shape='rect' coords='31,286,69,332' style='outline:none;' onclick='EnergiekonzeptFunction(\"Tank\")'    />",