PACKAGE WIN_API_Shell IS

.......

/*-------------------------------------------------------------------------*\
 * WinHelp 		->	Hook into the Windows Help mechanism for
 *				Your own Help Files
 * Arguments: 
 *	HelpFile	-> 	Name (and path) of your .HLP file
 *	Target		-> 	Either the Search String if HELP_KEY
 *				or HELP_PARTIALKEY is being used
 *				or the number of the required Topic
 *				(in a string)
 *      HelpStyle 	->	Use the constants defined in WIN_API
 *				For this Purpose use: 
 *				HELP_CONTEXT ->		Requires the number of a topic
 *							in the help file 
 *							The Help Author would be able to 
 *							Provide this
 *				HELP_INDEX ->		Display the Contents of the help file
 *							no value for Target is required
 *				HELP_KEY ->		Supply a string containing the required
 *							keyword.
 *				HELP_PARTIALKEY -> 	Supply a string containing the required
 *							keyword (or portion of it) Similar to 
 *							choosing HELP->SEARCH
 *				HELP_SETCONTENTS -> 	Switch to the contents screen. You must
 *							supply the topic number of the contents
 *							topic as the target	
 *				HELP_SETINDEX -> 	Switch to the Index screen. You must
 *							supply the topic number of the Index
 *							topic as the target	
 *	RaiseExceptions -> 	TRUE of FALSE(Default) If set to true, then if the 
 *			   	help file or topic is not found then 
 *			   	NO_DATA_FOUND will be raised.
 * Returns:
 *	(NONE)
\*-------------------------------------------------------------------------*/

PROCEDURE WinHelp (	HelpFile 	IN	VARCHAR2,
			Target		IN	VARCHAR2,
			HelpType	IN	PLS_INTEGER,
			RaiseExceptions IN	BOOLEAN 	DEFAULT FALSE);

....

END WIN_API_SHELL;