1999-10-30  Michael Natterer  <mitch@gimp.org>

	* app/ops_buttons.[ch]: added a private tooltip to the
	ops_buttons structure. Removed ops_buttons_set_insensitive().

	* app/channels_dialog.c
	* app/layers_dialog.c
	* app/paths_dialog.c
	* app/lc_dialog.c: let the ops button's private tips point at the
	already existing help pages. Minor fixes.