Metacat

						// now prune

						prune(divId);

function prune(divId) {

	// show all nodes (reset)

	$("#" + divId).find("li").show();

	// get all non-matched anchor tags

	var nonmatches = $("#" + divId).find("a").not(".jstree-search");

	// get their parent nodes

	nonmatches = $(nonmatches).parents("li");

	// are there any matches under each parent node?

	$(nonmatches).each(

		function(index) {

			// do any chidren match?

			var childMatches = $(this).find("a.jstree-search");

			if (childMatches && childMatches.length > 0) {

				return true;

			}

			// parent matches?

			var parentMatches = $(this).parents("li").children("a.jstree-search");

			if (parentMatches && parentMatches.length > 0) {

				return true;

			}

			// hide this node if no matches under it

			$(this).hide();

		});

}