Lib hhctrl.ocx
function HtmlHelpA (ByVal hwndCaller As Long, ByVal pszfile As String, ByVal ucommand As Long, dwdata As Any) As Long
function HtmlHelpW (ByVal hwndCaller As Long, ByVal pszfile As Long, ByVal ucommand As Long, dwdata As Any) As Long
function HtmlHelpCloseA Alias "HtmlHelpA" (ByVal hwndCaller As Long, ByVal pszfile As Long, ByVal ucommand As Long, dwdata As Any) As Long
