JPanel not fitting TabbedPane

Why does this JPanel fill up the TabbedPane. While the JPanel Below this one doesn't. Can someone help me with this.

import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import java.awt.Color.*;



public class TraineeInfo extends JPanel implements ActionListener
{ // Opens class

           
     
     
     // Text fields for user input
     private JTextField name;
     private JTextField street;
     private JTextField city;
     private JTextField statezip;  
             
     // Labels to go with each text field
     private JLabel lname;
     private JLabel lstreet;
     private JLabel lcity;
     private JLabel lstatezip;          
           
     // Check boxes for types of training
     private JCheckBox ow;
     private JCheckBox a;
     private JCheckBox res;
     private JCheckBox un;
     private JCheckBox w;
             
     // Textfields for Emergency box
     private JTextField nname;
     private JTextField phone;
     private JTextField rel;
     
     // Textfields for Emergency Contact
     private JLabel lnname;
     private JLabel lphone;
     private JLabel lrel;
     
     // Buttons and image
     private JButton enter;
     private JButton edit;
     private JLabel seahorse;
             
     // Panels to be built and added
     // to the border layout of this
     // panel.
             
     private JPanel images;
     private JPanel jaddress;
     private JPanel emerg;
     private JPanel training;
             
     // Class to handle functionality of checkboxes  
     ItemListener handler = new CheckBoxHandler();
             
                         
     // Class constructor that builds the necessary
     // labels and text fields images, buttons,
     // and panels.        
         
          public TraineeInfo()
            { // Opens Constructor
             // Sets layout for Trainee panel
             setLayout(new BorderLayout());
             // Sets background color for
             // Diver panel
             setBackground(Color.white);
             
             // Initializes textfields
             name = new JTextField("Enter Your Name");
             street = new JTextField();
             city = new JTextField ();
             statezip = new JTextField ();
             // Initializes labels for textfields
             lname = new JLabel("Name: ");
             lstreet = new JLabel("Street: ");
             lcity = new JLabel ("City: ");
             lstatezip = new JLabel("State & Zip Code: ");
             // Initializes checkboxes with titles
             ow = new JCheckBox("Beginner", true);
             a = new JCheckBox("Advanced");
             res = new JCheckBox("Accomplished");
             un = new JCheckBox("Teacher Trainer");
             w = new JCheckBox("Teacher");
             
             // Initializes textfields for emergency panel
             nname = new JTextField();
             phone = new JTextField();
             rel = new JTextField ();
             // Initializes labels for textfields
             lnname = new JLabel("Name: ");
             lphone = new JLabel("Phone: ");
             lrel = new JLabel ("Relationship: ");
             // Initialize objects
             enter = new JButton("Enter Diver Data");
             edit = new JButton("Edit Diver Data");
             seahorse = new JLabel("",  
                  new ImageIcon("images/2seahorses.jpg"),
                                          JLabel.CENTER);
             // Calls method to buid image panel, which
             // is defined outside of the constructor
             buildImagePanel();    
             
             // Calls method to buid address panel, which
             // is defined outside of the constructor        
             buildAddressPanel();
             
             // Calls method to buid emerg panel, which
             // is defined outside of the constructor
             buildEmergencyPanel();
             
             // Calls method to buid training panel, which
             // is defined outside of the constructor
             buildTrainingPanel();
             
           //The methods called above build the panels, then this
          // call to add adds each panel to the main panel's
          // border layout manager.
     
           add(jaddress, BorderLayout.NORTH);
           add(images, BorderLayout.CENTER);
           add(training, BorderLayout.EAST);
           add(emerg, BorderLayout.SOUTH);
       
       
        } // Ends constructor
       
       
        // This method creates a panel called images
        private void buildImagePanel()
        { // Opens method
           images = new JPanel();
          // Sets the color, layout, and adds the
          // seahorse object
           images.setBackground(Color.white);
           images.setLayout(new FlowLayout() );
           images.add(seahorse);
          } // Closes method
       
        private void buildAddressPanel ()
        { // Opens method
          jaddress = new JPanel();
          // Sets color and layout.
          // Adds the textfields and labels for
          // diver input.
          jaddress.setBackground(Color.white);
          jaddress.setLayout( new  GridLayout(2, 4, 20, 20) );
          //Adds each component to the panel
          jaddress.add(lname);
          jaddress.add(name);
          jaddress.add(lstreet);
          jaddress.add(street);
          jaddress.add(lcity);  
          jaddress.add(city);  
          jaddress.add(lstatezip);  
          jaddress.add(statezip);
 
          // Sets a border around the panel, including
          // a title
          jaddress.setBorder(BorderFactory.createTitledBorder(
                                    "Diver Personal Information"));
             
          //Listeners for each text field in the
          name.addActionListener( this );
          street.addActionListener( this );
          city.addActionListener( this );
          statezip.addActionListener( this );
           
        } // Closes method
       
        private void buildEmergencyPanel()
         { // Opens method
          //Create another panel for emergency input fields
            emerg = new JPanel();
            emerg.setLayout( new  GridLayout(2, 4, 20, 0) );
            emerg.setBackground(Color.white);
         
            emerg.add( lnname);
            emerg.add( nname);
            emerg.add( lphone);
            emerg.add( phone);
            emerg.add( lrel);  
            emerg.add( rel);
            emerg.add(enter);
            emerg.add(edit);
           //Creates titled border around emerg panel
            emerg.setBorder(BorderFactory.createTitledBorder("Emergency"));

            //Adds an actionListener for Emergency Info
            nname.addActionListener( this );
            phone.addActionListener( this );
            rel.addActionListener( this );
           
           
            //Creates borders around the Edit and
            // Enter Diver Data buttons
            enter.setBorder(BorderFactory.createRaisedBevelBorder());
            edit.setBorder(BorderFactory.createRaisedBevelBorder());
     
             //Listeners for the buttons
             enter.addActionListener( this );
             edit.addActionListener( this );
            } //Closes method
       
        private void buildTrainingPanel()
        { //Opens method
       
          // Creates a panel for training courses
     
           training = new JPanel();
           training.setBackground(Color.white);
           training.setLayout(new GridLayout(5, 1, 10, 20 ) );
           //sets backgrounds of components to white
           training.add(ow).setBackground(Color.white);
           training.add(a).setBackground(Color.white);
           training.add(un).setBackground(Color.white);
           training.add(res).setBackground(Color.white);
           training.add(w).setBackground(Color.white);
       
          //Sets a titled border around training panel
          training.setBorder(BorderFactory.createTitledBorder("Training"));
          //Adds listeners to checkbox items
            ow.addItemListener(handler);
            a.addItemListener(handler);
            un.addItemListener(handler);
            res.addItemListener(handler);
            w.addItemListener(handler);
         } //Closes method
     
      // Prints the input into JLabels and hides text fields, or
      // returns the text fields so input may be changed
   
      public void actionPerformed(ActionEvent evt)
        { // Opens method
        // Checks if the button clicked was the
        // Enter Diver Data button.
        // If not, moves on to next if statment.
        // Otherwise it enters this if statement
        if ((evt.getSource() == name) || (evt.getSource() == enter))
             { // Opens if statement
              //Retrives the text from the name text field and
              //assigns it to the variable nameText of
              //type String
              String nameText = name.getText();
              lname.setText("Name:    " + nameText);
              //After printing text to JLabel, hides the textfield
              name.setVisible(false);
              }// ends if statement
        if ((evt.getSource() == street) || (evt.getSource() == enter))
             { // Opens if statement                        
              String streetText = street.getText();
              lstreet.setText("Street:    " + streetText);
              street.setVisible(false);
               }// ends if statement  
         if ((evt.getSource() == city) || (evt.getSource() == enter))  
             { // Opens if statement          
              String cityText = city.getText();
              lcity.setText("City:  " + cityText);
              city.setVisible(false);
                   }// ends if statement        
         if ((evt.getSource() == statezip) || (evt.getSource() == enter))
             { // Opens if statement            
              String statezipText = statezip.getText();
              lstatezip.setText("State & Zip:     " + statezipText);
              statezip.setVisible(false);
                   }// ends if statement        
        if ((evt.getSource() == nname) || (evt.getSource() == enter))
             { // Opens if statement            
              String relname = nname.getText();
              lnname.setText("Name:   " + relname);
              nname.setVisible(false);
                    }// ends if statement        
        if ((evt.getSource() == phone) || (evt.getSource() == enter))
             { // Opens if statement              
              String relphone = phone.getText();
              lphone.setText("Phone:   " + relphone);
              lphone.setForeground(Color.red);
              phone.setVisible(false);
              }
        if ((evt.getSource() == rel) || (evt.getSource() == enter))  
        {            
              String relString = rel.getText();
              lrel.setText("Relationship:   " + relString);
              rel.setVisible(false);
   
 
          // If Edit button was clicked, set textfields to
          // visible for user to reenter information and
          // it sets the text that had been entered to
          // to an empty String, giving the appearance
          // that the text has been removed.  
          } // Closes if statement
           if (evt.getSource() == edit)
              { // Opens else if statement
       
           // If edit button has been pressed
           // the following is set to visible
            name.setVisible(true);
            street.setVisible(true);
            city.setVisible(true);
            statezip.setVisible(true);
           
            // Relative's info
           
            nname.setVisible(true);
            phone.setVisible(true);
            rel.setVisible(true);
           
            lnname.setText("Name:   ");
            lnname.setForeground(Color.black);
            lphone.setText("Phone:   ");
            lphone.setForeground(Color.black);
            lrel.setText("Relationship:   ");
            lrel.setForeground(Color.black);
       
         } // Ends if statement
       
        } // Ends actionPerformed method

 // Inner class that handles functionality for the
 // checkboxes.
 private class CheckBoxHandler implements ItemListener
 { // Opens inner class
       
      public void itemStateChanged (ItemEvent e)
        { // Opens method
               // Retrieves object that fires an
               // event, casts it as a JCheckBox
               // object and assigns it to source.
               JCheckBox source = (JCheckBox) e.getSource();
               // If the object is selected . . .
               if ( e.getStateChange() == ItemEvent.SELECTED )
                 // change the foreground to blue
                 source.setForeground(Color.blue);
                 // otherwise set the foreground to black.
               else
                 source.setForeground(Color.black);
             
             } // Closes ItemStateChanged method
      } // Closes class CheckBoxHandler
 
 
     
  } // Closes Class Trainee




import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Kempos extends JPanel
{ // Opens class

    public Kempos()
    {
        super();

        Font f1 = new Font("Courier New", Font.BOLD, 15);

        JPanel p1 = new JPanel();
        JPanel p2 = new JPanel();
        JPanel p3 = new JPanel();
        JPanel p4 = new JPanel();
        JPanel p5 = new JPanel();

        final JButton b1 = new JButton("G1");
        final JButton b2 = new JButton("G2");
        final JButton b3 = new JButton("G3");
        final JButton b4 = new JButton("G4");
        final JButton b5 = new JButton("G5");
        final JButton b6 = new JButton("G6");
        final JButton b7 = new JButton("G7");
        final JButton b8 = new JButton("G8");

        final JLabel l1 = new JLabel();
        l1.setBorder(BorderFactory.createLineBorder(Color.yellow));

        p1.setBorder(BorderFactory.createLoweredBevelBorder());
        p4.setBorder(BorderFactory.createLoweredBevelBorder());
        p4.setBackground(Color.blue);

        p1.setLayout(new GridLayout(1,2));
        p1.add(p2); p1.add(p3);

        p2.setLayout(new GridLayout(1,1));
        p2.add(p4);

        p4.setLayout(new GridLayout(3,3));
        p4.add(b1); p4.add(b2); p4.add(b3);
        p4.add(b4); p4.add(l1); p4.add(b5);
        p4.add(b6); p4.add(b7); p4.add(b8);

        p5.setLayout(new GridLayout(5,1));
        p5.add(new JLabel("Name 1\n"));
        p5.add(new JLabel("Name 2"));
        p5.add(new JLabel("Name 3"));
        p5.add(new JLabel("Name 4"));
        p5.add(new JLabel("Name 5"));
 
        p3.setLayout(new GridLayout(1,3));
        p3.add(new JPanel()); p3.add(p5);
        p3.add(new JPanel());

        add(p1, BorderLayout.CENTER);

        // Add your action listener here . . .
        b1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G1       ");
        b1.setText("");
        b1.setEnabled(false);
        }
        });

        b2.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G2       ");
        b2.setText("");
        b2.setEnabled(false);
        }
        });

        b3.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G3       ");
        b3.setText("");
        b3.setEnabled(false);
        }
        });

        b4.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G4       ");
        b4.setText("");
        b4.setEnabled(false);
        }
        });

        b5.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G5       ");
        b5.setText("");
        b5.setEnabled(false);
        }
        });

        b6.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G6       ");
        b6.setText("");
        b6.setEnabled(false);
        }
        });

        b7.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G7       ");
        b7.setText("");
        b7.setEnabled(false);
        }
        });

        b8.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent h)
        {
        l1.setText("       G8       ");
        b8.setText("");
        b8.setEnabled(false);
        }
        });
    }
}