WinHelp(hwnd, hlpFile, cmd, data)
Invokes the Windows Help system.
Parameters
hwnd : int
The handle of the window requesting help.hlpFile : string
The name of the help file.cmd : int
The type of help. See the api for full details.data=0 : int/string
Additional data specific to the help call.
Win32 API References
Search for WinHelp at msdn, google or google groups.
Return Value
The method raises an exception if an error occurs.