TODO:
addGetdouble...
- ƥ˥塼ưȤҥ˥塼ĤƤʤ
- 񼰤
	
Changelog:
2005/3/31: 1.4
- compile with Menu classes
- separate jgr from jkit
- some document preparations

2004/4/19: 1.31
- fix minor gramatic problem (use new for dynamical allocation
  for temporal matrix in jgr.cc

2004/4/13: 1.30
- added GausRand in jmath.h

2004/3/31: 1.29
- remove form() from jgr 
- remove default value definition in jgr.cc

2004/1/29: 1.28
- added JWin.forget()
- added Graph.pushcolor()
- added Graph.popcolor()
- set axis color as black
- update document

2004/01/15: 1.27
	- jgr.h  minor ʥХ
	
2003/01/19: 1.26
	- jgr.h  minor ʥХ

2000/04/12: 1.25
	- jgr.h  MenuFont  extern ˤơ jgr.cc ˤĤ
	
2000/04/05: 1.24 Ȥƥѥå
	
2000/03/31:
	- ɥȹ
	
1999/11/24: 1.23
	- ɤ
	- Menu  unmap() ΤȤˡmappedɤå
	- ʣΥ˥塼JWindowɽǤ褦(ޤХȻפ)
	
1999/07/18: 1.22
	- addItem Ͽؿΰ Menu äΤ void ˤ
	- addClose(), addExit() ɲ
	- ǡ꡿̤οʬ

1999/07/18: 1.21
	- ¿Υ롼θľ. Menu饹ǽƤƥϢλŻ
	 MenuItemδؿˤ
	- InputWindow class ѻߡInputItem class ä, ˥塼
	褦ˤʤä
	
1999/07/13: !!!!!!split to 1.2!!!!!!
	- ɥ˥塼ΥĴmapλ˹Ԥ褦ˤ
	  map®٤Ͼ٤ʤǽ뤬ѹפȤ
	  ¿ʬڤˤʤȻפ
	- InputWindowΥåϡκ˽Ф褦ˤ
	
1999/07/13:
	- ݽ

1999/07/9: 1.14
	- menuϿȤˡ¾Υɥǥɽ֤ʤ
	  Х
	- eps եΥإåΥХ
	- eps եǤ褦ɲ(Хꤽ)
	
1999/06/27: 1.13
	- input ɥ˥ɽ򤹤褦ˤ
	
1999/06/26: 1.12
	- addSubmenu Τ addItem Ȥ褦ˤ
	- input ɥƥɥβ˽Ф褦ˤ
	- Temporal ʥ֥˥塼ϡ¾Υ˥塼򥯥åȤunmap

1999/06/25: 1.11
	- addGetString, addGetValue  饹 Menu ɲ

1999/06/21: 1.10
	- class ItemMenu ɲáaddSubmenu  ItemMenuؤΥݥ󥿤
	ä褦ˤ

1999/06/21: 1.09
	- class ItemFunc ɲáaddItem  ItemFuncؤΥݥ󥿤ɲä
	褦ˤ

1999/06/16: 1.08
	- menu open ƤƼϿ褦ѹ
	(graphϢȤ碌뤿ν. ޤǤopenmapľ)

1999/06/16: 1.07
	- XSizeHintsȤ
	- ¿ʥ
	- Static Menu ϺǸunmap֤map褦ˤ(bug fix)
	
1999/06/16: 1.06
	- ƱƱ֥˥塼Ω夬ʤʤ褦ˤ
	- ƥ˥塼HORIZONTALʤȤ֥˥塼ƥ˥塼
	  ɽ褦ˤVERTICALλϱ˽Ф褦ˤ
	  ưϤޤ̤ǧ

1999/06/15: 1.05
	- menu.act νmap Ƥ뤤ΥɥǤ
	  ٥Ȥդ褦ˤ
	- InputWindow ˤȤդ

1999/06/14: 1.04
	- menu Υեޤ
	- menu Ȥդ

1999/06/14: 1.03
	- menu  JWindow ɽǤ褦˽

1999/06/13: 1.02
	- menu Ϣνưǧmenu.ccɲ

1999/06/11: 1.01
	- jmath.h ΥХեå

	
