diff --git a/content/lvplanung/stpl-week-overlay.js.php b/content/lvplanung/stpl-week-overlay.js.php
index b44223536..3c64cd88f 100644
--- a/content/lvplanung/stpl-week-overlay.js.php
+++ b/content/lvplanung/stpl-week-overlay.js.php
@@ -33,6 +33,34 @@ function onLVARefresh()
 	vboxLehrveranstalungPlanung.setAttribute('datasources',datasources+"&bla=");
 }
 
+// LVA-Panel filtern
+function onLVAFilter()
+{
+	var filter=document.getElementById('tempus-lva-filter').value;
+	var vorher='';
+	var nachher='';
+	
+	// LVAs
+	var vboxLehrveranstalungPlanung=document.getElementById('vboxLehrveranstalungPlanung');
+	var datasources=vboxLehrveranstalungPlanung.getAttribute('datasources');
+	
+	var orig=datasources.substring(0);
+	var idx = datasources.indexOf("&filter=")
+	if(idx!=-1)
+	{
+		idx2=datasources.indexOf("&",idx+9);
+		vorher=datasources.slice(0,idx);
+		if(idx2!=-1)
+			nachher=datasources.slice(idx2);
+		datasources=vorher+nachher;
+	}
+	
+	datasources=datasources+"&filter="+encodeURIComponent(filter);
+	
+	//alert('Orig:'+orig+' Source: '+datasources+' Vorher:'+vorher+' Nachher:'+nachher);
+	vboxLehrveranstalungPlanung.setAttribute('datasources',datasources);
+}
+
 function onJumpNow()
 {
 	var contentFrame=document.getElementById('iframeTimeTableWeek');
diff --git a/content/lvplanung/stpl-week-overlay.xul.php b/content/lvplanung/stpl-week-overlay.xul.php
index 8a67adcaa..6c4e74210 100644
--- a/content/lvplanung/stpl-week-overlay.xul.php
+++ b/content/lvplanung/stpl-week-overlay.xul.php
@@ -108,6 +108,7 @@ echo '<?xul-overlay href="'.APP_ROOT.'content/lvplanung/stpl-details-overlay.xul
 			oncommand="onLVARefresh();"
 			tooltiptext="Neu laden"
 		/>
+		<textbox id="tempus-lva-filter" size="10" oninput="onLVAFilter()" flex="1"/>
 		</toolbar>
 </toolbox>
 
diff --git a/content/tempusoverlay.js.php b/content/tempusoverlay.js.php
index 824a9d402..c05ab853a 100644
--- a/content/tempusoverlay.js.php
+++ b/content/tempusoverlay.js.php
@@ -38,6 +38,7 @@ function auswahlValues()
 
 function onVerbandSelect()
 {
+	document.getElementById('tempus-lva-filter').value='';
 	netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 	var contentFrame=document.getElementById('iframeTimeTableWeek');
 	var tree=document.getElementById('tree-verband');
@@ -276,6 +277,7 @@ function onOrtSelect()
 
 function onLektorSelect(event)
 {
+	document.getElementById('tempus-lva-filter').value='';
 	netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 	var contentFrame=document.getElementById('iframeTimeTableWeek');
 	var treeLektor=document.getElementById('tree-lektor');
diff --git a/rdf/lehreinheit-lvplan.rdf.php b/rdf/lehreinheit-lvplan.rdf.php
index 120123d4a..5e3b168c9 100644
--- a/rdf/lehreinheit-lvplan.rdf.php
+++ b/rdf/lehreinheit-lvplan.rdf.php
@@ -74,6 +74,12 @@ if (isset($_GET['gruppe']))
 else
 	$gruppe_kurzbz=null;
 
+if (isset($_GET['filter']))
+	$filter=$_GET['filter'];
+else
+	$filter=null;
+
+
 // LVA holen
 $lva=array();
 $lehreinheit=new lehreinheit();
@@ -197,6 +203,14 @@ if ($anz>0)
 		if (count($l->offenestunden)>1)
 			$offenestunden.=' ?';
 	
+		if($filter!='')
+		{
+			if(!strstr(strtolower($lektor), strtolower($filter)) && 
+			   !strstr(strtolower($lehrfach), strtolower($filter)))
+			{
+				continue;
+			}
+		}
 		echo'<RDF:li>
 	      		<RDF:Description  id="lva'.($anz--).'" about="'.$rdf_url.$l->unr.'">
 			   		<LVA:lvnr>'.$lvnr.'</LVA:lvnr>