--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/MapGenerator.java	Thu Apr 11 10:55:41 2013 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/MapGenerator.java	Thu Apr 11 11:25:41 2013 +0200
@@ -2,6 +2,7 @@
 
 import com.vividsolutions.jts.geom.Envelope;
 
+import de.intevation.artifactdatabase.data.StateData;
 import de.intevation.artifactdatabase.state.ArtifactAndFacet;
 import de.intevation.artifactdatabase.state.Facet;
 import de.intevation.artifactdatabase.state.Settings;
@@ -15,6 +16,7 @@
 import de.intevation.flys.artifacts.model.map.WMSDBLayerFacet;
 import de.intevation.flys.artifacts.model.map.WMSLayerFacet;
 import de.intevation.flys.artifacts.model.map.WSPLGENLayerFacet;
+import de.intevation.flys.artifacts.states.WaterlevelGroundDifferences;
 import de.intevation.flys.collections.FLYSArtifactCollection;
 import de.intevation.flys.utils.ArtifactMapfileGenerator;
 import de.intevation.flys.utils.GeometryUtils;
@@ -134,11 +136,24 @@
     ) {
         try {
             if(wms instanceof WSPLGENLayerFacet) {
+                // Retrieve waterlevel ground differences from artifact
+                StateData dFrom = flys.getData(WaterlevelGroundDifferences.LOWER_FIELD);
+                StateData dTo   = flys.getData(WaterlevelGroundDifferences.UPPER_FIELD);
+                StateData dStep = flys.getData(WaterlevelGroundDifferences.DIFF_FIELD);
+
+                String fromStr = dFrom != null ? (String) dFrom.getValue() : null;
+                String toStr   = dTo   != null ? (String) dTo.getValue()   : null;
+                String stepStr = dStep != null ? (String) dStep.getValue() : null;
+
+                float from = Float.parseFloat(fromStr);
+                float to   = Float.parseFloat(toStr);
+                float step = Float.parseFloat(stepStr);
+
                 ArtifactMapfileGenerator mfg = new ArtifactMapfileGenerator();
                 mfg.createUeskLayer(
                     flys,
                     (WSPLGENLayerFacet) wms,
-                    ThemeUtil.createDynamicMapserverStyle(attr),
+                    ThemeUtil.createDynamicMapserverStyle(attr, from, to, step),
                     context);
             }
             else {