--- /Users/daniele/Desktop/funzionando1.1.2/latest/moodle19/course/category.php	2008-12-12 00:03:22.000000000 +0100
+++ /Applications/MAMP/htdocs/moodle19/course/category.php	2009-02-26 14:48:59.000000000 +0100
@@ -85,8 +85,14 @@
     $strcourses = get_string('courses');
 
     $navlinks = array();
-    $navlinks[] = array('name' => $strcategories, 'link' => 'index.php', 'type' => 'misc');
-    $navlinks[] = array('name' => format_string($category->name), 'link' => null, 'type' => 'misc');
+	$cattype = $category->visible ? "category" : "hiddencategory";
+	$navlinks[] = array('name' => format_string($category->name), 'link' => null, 'type' => $cattype);
+	$cattree = clone($category);
+	while ($cattree->parent) {
+		$cattree = get_record("course_categories", "id", $cattree->parent);
+		$cattype = $cattree->visible ? "category" : "hiddencategory";
+		array_unshift($navlinks, array('name' => format_string($cattree->name), 'link' => "category.php?id=$cattree->id", 'type' => $cattype));
+	}
     $navigation = build_navigation($navlinks);
 
     if ($editingon && update_category_button()) {