diff --git a/locale/de-AT/tempus.dtd b/locale/de-AT/tempus.dtd
index 6cb394515..01b1e7736 100644
--- a/locale/de-AT/tempus.dtd
+++ b/locale/de-AT/tempus.dtd
@@ -1,5 +1,5 @@
 <!ENTITY window.title			"Tempus"> 
-<!ENTITY window.version			"2.2"> 
+<!ENTITY window.version			"3.0"> 
 
 
 <!ENTITY menu-file.label              	"Datei">
diff --git a/skin/tempus.css b/skin/tempus.css
index aca345ce6..5757dc179 100644
--- a/skin/tempus.css
+++ b/skin/tempus.css
@@ -84,17 +84,29 @@ treechildren::-moz-tree-row(lehrveranstaltung_lv)
 {
 	background-color: #FFFFFF;
 }
+treechildren::-moz-tree-row(lehrveranstaltung_lv, selected)
+{
+	background-color: #FFFFAA;
+}
 
 /* Modul */
 treechildren::-moz-tree-row(lehrveranstaltung_modul)
 {
 	background-color: #EEEEEE;
 }
+treechildren::-moz-tree-row(lehrveranstaltung_modul, selected)
+{
+	background-color: #FFFFAA;
+}
 
 /* Lehrfach */
 treechildren::-moz-tree-row(lehrveranstaltung_lf)
 {
 
+}
+treechildren::-moz-tree-row(lehrveranstaltung_lf, selected)
+{
+
 }
 
 /* Lehreinheit */
@@ -102,3 +114,7 @@ treechildren::-moz-tree-row(lehrveranstaltung_)
 {
 	background-color: #EDF5FF;
 }
+treechildren::-moz-tree-row(lehrveranstaltung_, selected)
+{
+	background-color: #FFFFAA;
+}