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   the message, windows returns control to the next statement following the send message 
calls.The
 window procedure we send the message to could be the same procedure another window
 procedurein the same programe of even window procedure in another application.
    here is how we might use send message for processing WM_KEXDOWN codes in any 
programe:

 Case WM_KEXDOWN :
 switch (wParam)
 { 
  Case WK_HOME :
  SendMessage (hwnd,WM_VSCROLL,SB_TOP,0); 
  break;
  Case VK_END :
  SendMessage (hwnd,WM_VSCROLL,SB_BOTTOM,0); 
  break;
  Case VK_PRIOR :
  SendMessage (hwnd,WM_VSCROLL,SB_PAGEUP,0); 
  break;

		CHARACTER MESSAGE

                               The transalation of keystroke message into character message is 
by taking shift state information. This isnot only enoughwe also need to know about 
country -dependent keyboard configurations.
                               instead ,windows does it for as often we have



