2003-08-26  Michael Natterer  <mitch@gimp.org>

	* app/widgets/gimpdockbook.c: added gimp_dockbook_help_func()
	which shows the help for the active page.

	(gimp_dockbook_tab_button_press): grab the focus when a notebook
	tab is clicked. Still not perfect since GtkNotebook does it
	slightly different, but feels much better than before.