2008-03-28  Michael Natterer  <mitch@gimp.org>

	* plug-ins/script-fu/scripts/guides-from-selection.scm
	* plug-ins/script-fu/scripts/guides-new-percent.scm
	* plug-ins/script-fu/scripts/guides-new.scm
	* plug-ins/script-fu/scripts/guides-remove-all.scm: use "*" as
	image type (not "") so the menu item is disabled when there is no
	image.


svn path=/trunk/; revision=25289