IDOK = 1
IDCANCEL = 2
IDABORT = 3
IDRETRY = 4
IDIGNORE = 5
IDYES = 6
IDNO = 7
IDCLOSE = 8
IDHELP = 9
IDTRYAGAIN = 10
IDCONTINUE = 11
IDTIMEOUT = 32000

MB_OK = $00000000;
MB_OKCANCEL = $00000001;
MB_ABORTRETRYIGNORE = $00000002;
MB_YESNOCANCEL = $00000003;
MB_YESNO = $00000004;
MB_RETRYCANCEL = $00000005;

MB_ICONERROR = $00000010;
MB_ICONQUESTION = $00000020;
MB_ICONWARNING = $00000030;
MB_ICONASTERISK = $00000040;

MB_DEFBUTTON1 = $00000000;
MB_DEFBUTTON2 = $00000100;
MB_DEFBUTTON3 = $00000200;

MB_APPLMODAL = $00000000;
MB_SYSTEMMODAL = $00001000;
MB_TASKMODAL = $00002000;