GetHelpFile()    Retrieves the default help file selected
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 Sintax

        GetHelpFile()  --> cHelpFile

 Parameters

        None

 Returns

        cHelpFile     The name of the help file previously selected.

 Description

        We have implemented this function to easy the help functions
        management, letting the user select a default HLP file which will
        be accessed automatically, requesting different kind of services.
        The function may be called at the beginning of the execution of our
        application so it will remain active during our application execution.

 Example

        MsgInfo( GetHelpFile() )      // Shows cHelpFile

 Source: HELP.C