HDLG pascal LoadDialog(WORD hModule, WORD idDialog, HWND hParent,
                                      int (pascal *dlgfunc)())

  Loads in a dialog box from a resource file.

Parameters
  hModule is the handle of the opened resource file. It should be NULL
   if the resource file has been appended to the application's EXE file.
  idDialog is the identifier of the particular dialog box which you
   want to load.
  hParent is the handle of the dialog box's parent window.
  dlgfunc is a pointer to the user-defined dialog box procedure.

Returns
  A non-zero handle to the loaded dialog box if successful, 0 if not.