diff --git a/htroot/ConfigSearchPage_p.html b/htroot/ConfigSearchPage_p.html
index 7be1c66c2..e2d27267d 100644
--- a/htroot/ConfigSearchPage_p.html
+++ b/htroot/ConfigSearchPage_p.html
@@ -113,7 +113,12 @@
                       <tr>
                           <td><input type="checkbox" name="search.navigation.location" value="true" #(search.navigation.location)#::checked="checked" #(/search.navigation.location)# /></td>
                           <td><ul class="nav nav-sidebar menugroup" id="sidebarLocation" style="padding-left:15px; padding-right:10px;">
-                                <li><h3>Location</h3></li>
+                            <li><h3>Location</h3></li>  
+                            #(search.navigation.location)#::
+                            <li>
+                              <img src="env/grafics/earthsearch.png" width="100%" height="86" alt="earthsearchlogo" /><br/>
+                              show search results on map
+                            </li>#(/search.navigation.location)#                                
                           </ul></td>
                       </tr>                          
                       <tr>
diff --git a/source/net/yacy/search/navigator/FileTypeNavigator.java b/source/net/yacy/search/navigator/FileTypeNavigator.java
new file mode 100644
index 000000000..73c632274
--- /dev/null
+++ b/source/net/yacy/search/navigator/FileTypeNavigator.java
@@ -0,0 +1,106 @@
+/**
+ * FileTypeNavigator.java
+ * (C) 2016 by reger24; https://github.com/reger24
+ *
+ * This is a part of YaCy, a peer-to-peer based web search engine
+ *
+ * LICENSE
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+package net.yacy.search.navigator;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Map;
+import net.yacy.cora.document.analysis.Classification;
+import net.yacy.cora.sorting.ReversibleScoreMap;
+import net.yacy.kelondro.data.meta.URIMetadataNode;
+import net.yacy.search.query.QueryModifier;
+import net.yacy.search.schema.CollectionSchema;
+
+/**
+ * Navigator for file extension, counting known extension.
+ * The field is expected to only contain the extension, like
+ * CollectionSchema.url_file_ext_s
+ */
+public class FileTypeNavigator extends StringNavigator implements Navigator {
+
+    public FileTypeNavigator(String title, CollectionSchema field) {
+        super(title, field);
+    }
+
+    @Override
+    public void incFacet(Map<String, ReversibleScoreMap<String>> facets) {
+        if (field != null && facets != null && !facets.isEmpty()) {
+            ReversibleScoreMap<String> fcts = facets.get(field.getSolrFieldName());
+
+            if (fcts != null) {
+                // remove all filetypes that we don't know
+                Iterator<String> i = fcts.iterator();
+                while (i.hasNext()) {
+                    String ext = i.next();
+                    if (Classification.isAnyKnownExtension(ext)) {
+                        int cnt = fcts.get(ext);
+                        this.inc(ext, cnt);
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public void incDoc(URIMetadataNode doc) {
+        if (field != null) {
+            Object val = doc.getFieldValue(field.getSolrFieldName());
+            if (val instanceof Collection) {
+                Collection<String> ll = (Collection) val;
+                for (String s : ll) {
+                    // remove all filetypes that we don't know
+                    if (Classification.isAnyKnownExtension(s)) {
+                        this.inc(s);
+                    }
+                }
+            } else {
+                if (val != null) {
+                    String ext = (String) val;
+                    if (Classification.isAnyKnownExtension(ext)) {
+                        this.inc(ext);
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public String getQueryModifier(final String key) {
+        return "filetype:" + key;
+    }
+
+    /**
+     * Checks the query modifier.filetype string
+     *
+     * @param modifier
+     * @param name file extension
+     * @return true if contained in modifier.filetype
+     */
+    @Override
+    public boolean modifieractive(QueryModifier modifier, String name) {
+        if (modifier.filetype != null) {
+            return modifier.filetype.contains(name);
+        }
+        return false;
+    }
+}