--- a/app/controller/Filter.js	Mon Apr 20 16:07:40 2015 +0200
+++ b/app/controller/Filter.js	Thu Apr 23 16:28:04 2015 +0200
@@ -24,6 +24,10 @@
 
     displayFields: null,
 
+    /**
+     * Initialize this Controller
+     * It has 4 Listeners
+     */
     init: function() {
         this.control({
             // CSS like selector to select element in the viewport. See
@@ -72,25 +76,26 @@
         // Setup Columns of the probenlist
         this.displayFields.reverse();
 
-        // Setup Filters of the probenlist
-        //
-        // Allowed types are
-        // * text
-        // * number
-        // * datetime
-        // * bool
-        // * listmst
-        // * listumw
-        // * listver
-        // * listdbasis
-        // * listnetz
-        //
-        // Iterate over all configured filters and add filters dynamically
-        //
-        // 1. Empty filters
+        /* Setup Filters of the probenlist
+         *
+         * Allowed types are
+         * * text
+         * * number
+         * * datetime
+         * * bool
+         * * listmst
+         * * listumw
+         * * listver
+         * * listdbasis
+         * * listnetz
+         *
+         * Iterate over all configured filters and add filters dynamically
+         *
+         *  1. Empty filters
+         */
         filters.removeAll();
         var hide = true;
-        // 2. Iterate over all configured filters
+        /* 2. Iterate over all configured filters */
         var j;
         for (j = 0; j < filterFields.length; j++) {
             var type = filterFields[j].type;
@@ -202,7 +207,9 @@
         resultGrid.getStore().load();
         resultGrid.show();
     },
-
+    /**
+     * This function resets the filters
+     */
     reset: function(element) {
         var filters = element.up('panel[name=main]').down('fieldset[name=filtervariables]');
         for (var i = filters.items.length - 1; i >= 0; i--) {
@@ -210,7 +217,10 @@
             filter.clearValue();
         }
     },
-
+    /**
+     * This Function is supposed to handle the About action
+     * It has no function yet.
+     */
     about: function() {
         var info = this.getInfoStore();
         Ext.widget('about', {