make revived buttons visible

src/main/java/mpicbg_scicomp/imgTools/gui/SurfaceManager.java

@@ -367,8 +367,8 @@ public class SurfaceManager extends JFrame implements ImageListener {
 						/* e */"  # #    #  #  #" +
 						/* f */"   #############")));
 		contentPane.add(btnSave);
-		btnSave.setEnabled(false);
-		btnSave.setVisible(false);
+		btnSave.setEnabled(true);
+		btnSave.setVisible(true);
 
 
 
@@ -400,8 +400,8 @@ public class SurfaceManager extends JFrame implements ImageListener {
 						/* e */"                " +
 						/* f */"                ")));
 		contentPane.add(btnLoad);
-		btnLoad.setEnabled(false);
-		btnLoad.setVisible(false);
+		btnLoad.setEnabled(true);
+		btnLoad.setVisible(true);
 
 
 
@@ -547,8 +547,8 @@ public class SurfaceManager extends JFrame implements ImageListener {
 						/* e */"                " +
 						/* f */"                ")));
 		contentPane.add(btnPrintStatistics);
-		btnPrintStatistics.setEnabled(false);
-		btnPrintStatistics.setVisible(false);
+		btnPrintStatistics.setEnabled(true);
+		btnPrintStatistics.setVisible(true);
 
 
 		btnUnselect.setHorizontalAlignment(SwingConstants.LEFT);
@@ -918,8 +918,8 @@ public class SurfaceManager extends JFrame implements ImageListener {
 						/* f */"                ")));
 		btnReadOutlineImage.setBounds(210, 495, 117, 29);
 		contentPane.add(btnReadOutlineImage);
-		btnReadOutlineImage.setEnabled(false);
-		btnReadOutlineImage.setVisible(false);
+		btnReadOutlineImage.setEnabled(true);
+		btnReadOutlineImage.setVisible(true);
 
 		scrollPane.setBounds(6, 8, 100, 72);
 		contentPane.add(scrollPane);