+        self.fbb = filebrowse.FileBrowseButton(
+            self, -1, (20, 20), (450, -1), changeCallback = self.fbbCallback
+            )
+
+        self.fbbh = filebrowse.FileBrowseButtonWithHistory(
+            self, -1, (20, 50), (450, -1),  changeCallback = self.fbbhCallback
+            )
+            
+        self.dbb = filebrowse.DirBrowseButton(
+            self, -1, (20, 80), (450, -1), changeCallback = self.dbbCallback
+            )