diff --git a/js/uhr.js b/js/uhr.js
index 25f4ccc..485d815 100644
--- a/js/uhr.js
+++ b/js/uhr.js
@@ -326,7 +326,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
             language: 'de_CH',
             theme: uhrGlobals.themes[0].styleClass,
             force: false,
-            controls: true
+            controls: true,
+            cookiePath: undefined
         },
         "start": start,
         "stop": stop,
@@ -348,7 +349,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
             if (layout.parsed === undefined) {
                 switch (layout.version) {
                     case 2:
-                        var delegate = new _UhrRendererV2Delegate(layout);
+                        var delegate = new UhrRendererV2Delegate(layout);
                         var parsedLayout = delegate.parse();
                         Object.defineProperty(layout, "parsed", {"value": parsedLayout, "writable": false, "configurable": false});
                         break;
@@ -375,12 +376,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
             });
         };
     }
-	function _UhrRendererV2Delegate(layout) {
+	function UhrRendererV2Delegate(layout) {
 		function parseArrayOrObject(letters, styleClass, input) {
 			if (Array.isArray(input)) {
                 input.forEach(function (item) {
                     parseObject(letters, styleClass, item);
-                }, this);
+                });
 			} else {
 				parseObject(letters, styleClass, input);
 			}
@@ -426,13 +427,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 	function Letter(value, style) {
         var myValue = value;
         var myStyle = style || '';
-		this.addStyle = function(style) {
-			if (myStyle == '') {
-				myStyle = style;
-			} else {
-				myStyle += ' ' + style;
-			}
-		}
+        this.addStyle = function (style) {
+            if (myStyle === '') {
+                myStyle = style;
+            } else {
+                myStyle += ' ' + style;
+            }
+        };
         this.toString = function () {
             return '<span class="item letter ' + myStyle + '">' + myValue + '</span>';
         };