diff --git a/rdf/anwesenheitsliste.xml.php b/rdf/anwesenheitsliste.xml.php
index c8021ed82..0ea1151a0 100644
--- a/rdf/anwesenheitsliste.xml.php
+++ b/rdf/anwesenheitsliste.xml.php
@@ -33,10 +33,11 @@ isset($_GET['bis']) ? $bis = date('Y-m-d', strtotime($_GET['bis'])) : $bis = $vo
 isset($_GET['stundevon']) ? $stundevon = $_GET['stundevon'] : $stundevon = null;
 isset($_GET['stundebis']) ? $stundebis = $_GET['stundebis'] : $stundebis = null;
 isset($_GET['stg_kz']) ? $studiengang = $_GET['stg_kz'] : $studiengang = NULL;
-isset($_GET['semester']) ? $semester = $_GET['semester'] : $semester = NULL;
+isset($_GET['sem']) ? $semester = $_GET['sem'] : $semester = NULL;
 isset($_GET['lehreinheit']) ? $lehreinheit = $_GET['lehreinheit'] : $lehreinheit = NULL;
 isset($_GET['fixangestellt']) ? $fixangestellt = $_GET['fixangestellt'] : $fixangestellt = NULL;
 isset($_GET['standort']) ? $standort = $_GET['standort'] : $standort = NULL;
+isset($_GET['lvid']) ? $lvid = $_GET['lvid'] : $lvid = NULL;
 
 if($von)
 	$studiensemester = getStudiensemesterFromDatum($von);
@@ -75,6 +76,8 @@ if(!is_null($stundebis))
 	$qry.=" AND stu.stunde<=".$db->db_add_param($stundebis);
 if($standort)
 	$qry.=" AND sto.standort_id=".$db->db_add_param($standort);
+if($lvid)
+	$qry .= " AND lv.lehrveranstaltung_id = " . $db->db_add_param($lvid);
 $qry .= " ORDER BY datum, beginn";
 
 if($db->db_query($qry))
diff --git a/vilesci/personen/anwesenheitslisten_barcode.php b/vilesci/personen/anwesenheitslisten_barcode.php
index 426e37ded..f1ffe4644 100644
--- a/vilesci/personen/anwesenheitslisten_barcode.php
+++ b/vilesci/personen/anwesenheitslisten_barcode.php
@@ -44,6 +44,31 @@ $standort->getAllStandorteWithOrt();
 	$(document).ready(function() 
 	{ 
 	    $(".datepicker").datepicker($.datepicker.regional['de']).datepicker("setDate", new Date());
+        
+        // Dropdown der Lehrveranstaltungen befüllen
+        $("#stg_kz, #sem").change(function() 
+        {
+            // alte Optionen entfernen
+            $("#lvid").empty();
+            $('#lvid')
+                .append($('<option>', {value : ''})
+                .text('-- Alle --'));
+        
+            var stg_kz = $("#stg_kz").val();
+            var sem = $("#sem").val();
+        
+            if(stg_kz != '' && sem != '')
+            {
+                // LVs ergänzen
+                $.getJSON("lehrveranstaltungen_json.php", {stg_kz: stg_kz, sem: sem}, function(data) {
+                    $.each(data, function(key, value) {
+                        $('#lvid')
+                            .append($('<option>', {value : key})
+                            .text(value)); 
+                    });
+                });
+            }
+        })
 	});
 	
 	function checkDates()
@@ -125,7 +150,7 @@ $standort->getAllStandorteWithOrt();
 			<tr>
 				<td>Studiengang</td>
 				<td>
-					<select name="stg_kz">
+                    <select name="stg_kz" id="stg_kz">
 						<option value=''>-- Alle --</option>
 						<?php foreach($studiengang->result as $value) echo "<option value='$value->studiengang_kz'>$value->kuerzel ($value->bezeichnung)</option>\n"; ?>
 					</select>
@@ -134,12 +159,21 @@ $standort->getAllStandorteWithOrt();
 			<tr>
 				<td>Ausbildungssemester</td>
 				<td>
-					<select name="sem">
+                    <select name="sem" id="sem">
 						<option value=''>-- Alle --</option>
 						<?php for($x = 1; $x <= 10; $x++) echo "<option value='$x'>$x</option>\n"; ?>
 					</select>
 				</td>
 			</tr>
+            <tr>
+				<td>Lehrveranstaltung</td>
+				<td>
+					<select name="lvid" id="lvid">
+						<option value=''>-- Alle --</option>
+						
+					</select>
+				</td>
+			</tr>
             <tr>
 				<td>Anstellung der Vortragenden</td>
 				<td>
diff --git a/vilesci/personen/lehrveranstaltungen_json.php b/vilesci/personen/lehrveranstaltungen_json.php
new file mode 100644
index 000000000..3d90d546d
--- /dev/null
+++ b/vilesci/personen/lehrveranstaltungen_json.php
@@ -0,0 +1,48 @@
+<?php
+/* Copyright (C) 2014 Technikum-Wien
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: Nikolaus Krondraf <nikolaus.krondraf@technikum-wien.at>
+ */
+
+require_once('../../config/vilesci.config.inc.php');
+require_once('../../include/lehrveranstaltung.class.php');
+
+isset($_GET['stg_kz']) ? $stg_kz = $_GET['stg_kz'] : $stg_kz = NULL;
+isset($_GET['sem']) ? $sem = $_GET['sem'] : $sem = NULL;
+
+if(is_null($sem) || is_null($stg_kz))
+    die("Studiengangkennzahl und Semester müssen übergeben werden");
+
+$lva = new lehrveranstaltung;
+$lva->load_lva($stg_kz, $sem, null, true, true, "bezeichnung");
+
+if(is_array($lva->lehrveranstaltungen))
+{
+    $result = array();
+    
+    foreach($lva->lehrveranstaltungen as $value)
+    {
+        $result[$value->lehrveranstaltung_id] = $value->bezeichnung . " (" . $value->lehrform_kurzbz . ")";
+    }
+    
+    natcasesort($result);
+    echo json_encode($result);
+}
+else
+{
+    echo "Daten konnten nicht geladen werden";
+}
\ No newline at end of file