Cannot resolve symbol? Why?

I am a student in class and would really appreciate help with my 'cannot resolve' symbol errors. If anyone can help me, please simplify your answer(s) as much as possible. Thank you:

import java.awt.*;

import java.awt.event.*;

class MyFrameB implements ActionListener, WindowListener, ItemListener

{

//Program data area

private Frame frm;

private MenuBar menuB;

private Menu menu1, menu2, menu3, menu4;

private MenuItem menuI1, menuI2, menuI3, menuI4, menuI6, menuI7, menuI8, menuI9, menuI10, menuI11;

private CheckboxMenuItem menuI5;

public MyFrameB()

{

frm=new Frame("Kombine");

frm.setLayout(new BorderLayout());

/* Menu bar component added to the frame */

menuB=new MenuBar();

menu1=new Menu("File");

menu2=new Menu("Edit");

menu3=new Menu("Tools");

menu4=new Menu("Help");

menuB.add(Menu1);

menuB.add(Menu2);

menuB.add(Menu3);

menu.setHelpMenu(menu4);

//Adding a Menu Items to the Menu Bar

menuI1=newMenuItem("New...");

menuI1.addActionListener(this);

menuI2=newMenItem("Close");

menuI2.addActionListener(this);

menuI3=newMenuItem("Save");

menuI3.addActionListener(this);

menuI4=newMenuItem("Exit");

menuI4.addActionListener(this);

menu1.add(menuI1);

menu1.add(MenuI2);

menu1.addSeperator();

menu1.add(MenuI3);

menu1.addSeperator();

menu1.add(MenuI4);

menuI5=new CheckboxMenuItem("Undo");

menuI5.addItemListener(this);

menu1.addSeperator();

menuI6=new MenuItem("Cut");

menuI6.addItemListener(this);

menuI7=new MenuItem("Copy");

menuI7.addItemListener(this);

menuI8=new MenuItem("Paste");

menuI8.addItemListner(this);

menu2.add(menuI5);

menu2.add(menuI6);

menu2.add(menuI7);

menu2.add(menuI8);

menuI9=new MenuItem("Spelling");

menuI9.addItemListener(this);

menuI10=new MenuItem("Word Count");

menuI9.addItemListener(this);

menu3.add(menuI9);

menu3.add(menuI10);

menuI11=new MenuItem("Frame B Help");

menuI11.addActionListener(this);

menu4.add(menuI11);

frm.setMenuBar(menuB);

//****Size, set window listener and show window

frm.setSize(900,320);

frm.addWindowListener(this);

frm.show();

}

//****Main Method****

public static void main(String args[])

{

MyFrameB sp=new MyFrameB();

}

}

[2587 byte] By [Crimsin_spectrea] at [2007-10-2 18:52:11]
# 1
Please copy and paste the exact error message.
atmguya at 2007-7-13 20:15:02 > top of Java-index,Developer Tools,Debugging and Profiling Tool APIs...
# 2
> Please copy and paste the exact error message.You had done mistake in adding menu in one another..paste the error message for further help.
Raj_Amita at 2007-7-13 20:15:02 > top of Java-index,Developer Tools,Debugging and Profiling Tool APIs...
# 3
Can you please paste the error message you will got after compiling the program on DOS prompt
Raj_Amita at 2007-7-13 20:15:02 > top of Java-index,Developer Tools,Debugging and Profiling Tool APIs...