diff --git a/cis/private/lehre/ects/preview.php b/cis/private/lehre/ects/preview.php
index fdfe577e6..834f694d2 100644
--- a/cis/private/lehre/ects/preview.php
+++ b/cis/private/lehre/ects/preview.php
@@ -44,8 +44,11 @@ if (!$db = new basis_db())
 <title>ECTS - European Course Credit Transfer Systems (ECTS)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <link href="../../../../skin/style.css.php" type="text/css" rel="stylesheet" />
+<script type="text/javascript" src="../../../../include/js/flexcroll.js"></script>
+<link href="../../../../skin/flexcrollstyles.css" rel="stylesheet" type="text/css" />
 </head>
 <body>
+<div class="flexcroll" style="outline: none;">
 <table align="right">
 	<tr>
 		<td>
@@ -57,8 +60,7 @@ if (!$db = new basis_db())
 <table class="tabcontent" id="inhalt">
 
 <tr>
-<td class="tdvertical" width="3%">&nbsp;</td>
-<td class="tdvertical" width="94%"><div align="center">
+<td><div align="center">
 
 <?php
 	if(isset($_REQUEST['lv']))
@@ -311,10 +313,10 @@ if (!$db = new basis_db())
 		echo "<a name=\"de\"></a><br><br>
 		    <table class='tabcontent'>
 		    <tr>
-		       <td class=\"ContentHeader2\" align='center' valign='top'>
+		       <td align='center' valign='top'>
 
-		          <div style='font-size: medium; padding-top: 15px; padding-bottom: 15px;'>
-		          ".stripslashes($titel_de)."</div>
+		          <h1>
+		          ".stripslashes($titel_de)."</h1>
 
 		       </td>
 		    </tr>
@@ -401,50 +403,50 @@ if (!$db = new basis_db())
 
 	    if ($kurzbeschreibung_de)
 	    {
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Kurzbeschreibung</td></tr>";
-			echo "<tr><td><br />".stripslashes($kurzbeschreibung_de)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Kurzbeschreibung</h2></td></tr>";
+			echo "<tr><td>".stripslashes($kurzbeschreibung_de)."<br /><br /></td></tr>";
 	    }
 
 	    if ($lehrziele_de)
 		{
-	     	echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Kompetenzerwerb</td></tr>";
-	     	echo "<tr><td><br />".stripslashes($lehrziele_de)."<br /><br /></td></tr>";
+	     	echo "<tr><td align='left' valign='top'><h2>Kompetenzerwerb</h2></td></tr>";
+	     	echo "<tr><td>".stripslashes($lehrziele_de)."<br /><br /></td></tr>";
 		}
 
 	    if ($lehrinhalte_de)
 		{
-	     	echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Lehrinhalte</td></tr>";
-	     	echo "<tr><td><br />".stripslashes($lehrinhalte_de)."<br /><br /></td></tr>";
+	     	echo "<tr><td align='left' valign='top'><h2>Lehrinhalte</h2></td></tr>";
+	     	echo "<tr><td>".stripslashes($lehrinhalte_de)."<br /><br /></td></tr>";
 		}
 
 	    if ($voraussetzungen_de)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Vorkenntnisse</td></tr>";
-			echo "<tr><td><br />".stripslashes($voraussetzungen_de)."<br><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Vorkenntnisse</h2></td></tr>";
+			echo "<tr><td>".stripslashes($voraussetzungen_de)."<br><br /></td></tr>";
 		}
 
 	    if ($methodik_de)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Methodik / Didaktik</td></tr>";
-			echo "<tr><td><br />".stripslashes($methodik_de)."<br><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Methodik / Didaktik</h2></td></tr>";
+			echo "<tr><td>".stripslashes($methodik_de)."<br><br /></td></tr>";
 		}
 
 	    if ($pruefungsordnung_de)
 	    {
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Leistungsbeurteilung</td></tr>";
-			echo "<tr><td><br />".stripslashes($pruefungsordnung_de)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Leistungsbeurteilung</h2></td></tr>";
+			echo "<tr><td>".stripslashes($pruefungsordnung_de)."<br /><br /></td></tr>";
 	    }
 
 		if ($unterlagen_de)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Literatur</td></tr>";
-			echo "<tr><td><br />".stripslashes($unterlagen_de)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Literatur</h2></td></tr>";
+			echo "<tr><td>".stripslashes($unterlagen_de)."<br /><br /></td></tr>";
 		}
 
 		if ($anmerkungen_de)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Anmerkungen</td></tr>";
-			echo "<tr><td><br />".stripslashes($anmerkungen_de)."&nbsp;<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Anmerkungen</h2></td></tr>";
+			echo "<tr><td>".stripslashes($anmerkungen_de)."&nbsp;<br /><br /></td></tr>";
 		}
 
 		echo "</td></tr></table>";
@@ -456,10 +458,10 @@ if (!$db = new basis_db())
 		echo "<a name=\"en\"></a><br><br>";
 		echo "<table class='tabcontent'>
 				<tr>
-					<td class=\"ContentHeader2\" align='center' valign='top'>
-	                	<div style='font-size: medium; padding-top: 15px; padding-bottom: 15px;'>
+					<td align='center' valign='top'>
+	                	<h1>
 							".stripslashes($titel_en)."
-						</div>
+						</h1>
 					</td>
 				</tr>
 				<tr><td><br />";
@@ -548,50 +550,50 @@ if (!$db = new basis_db())
 
 	    if ($kurzbeschreibung_en)
 	    {
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Course Description</td></tr>";
-			echo "<tr><td><br />".stripslashes($kurzbeschreibung_en)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Course Description</h2></td></tr>";
+			echo "<tr><td>".stripslashes($kurzbeschreibung_en)."<br /><br /></td></tr>";
 	    }
 
 		if ($lehrziele_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Learning outcome</td></tr>";
-			echo "<tr><td><br />".stripslashes($lehrziele_en)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Learning outcome</h2></td></tr>";
+			echo "<tr><td>".stripslashes($lehrziele_en)."<br /><br /></td></tr>";
 		}
 
 		if ($lehrinhalte_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Course Contents</td></tr>";
-			echo "<tr><td><br />".stripslashes($lehrinhalte_en)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Course Contents</h2></td></tr>";
+			echo "<tr><td>".stripslashes($lehrinhalte_en)."<br /><br /></td></tr>";
 		}
 
 		if ($voraussetzungen_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Prerequisites</td></tr>";
-			echo "<tr><td><br />".stripslashes($voraussetzungen_en)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Prerequisites</h2></td></tr>";
+			echo "<tr><td>".stripslashes($voraussetzungen_en)."<br /><br /></td></tr>";
 		}
 
 	    if ($methodik_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Teaching Methods</td></tr>";
-			echo "<tr><td><br />".stripslashes($methodik_en)."<br><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Teaching Methods</h2></td></tr>";
+			echo "<tr><td>".stripslashes($methodik_en)."<br><br /></td></tr>";
 		}
 
 		if ($pruefungsordnung_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Assessment Methods</td></tr>";
-			echo "<tr><td><br />".stripslashes($pruefungsordnung_en)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Assessment Methods</h2></td></tr>";
+			echo "<tr><td>".stripslashes($pruefungsordnung_en)."<br /><br /></td></tr>";
 		}
 
 		if ($unterlagen_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Recommended Reading and Material</td></tr>";
-			echo "<tr><td><br />".stripslashes($unterlagen_en)."<br /><br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Recommended Reading and Material</h2></td></tr>";
+			echo "<tr><td>".stripslashes($unterlagen_en)."<br /><br /></td></tr>";
 		}
 
 		if ($anmerkungen_en)
 		{
-			echo "<tr><td class=\"ContentHeader2\" align='left' valign='top'>Comments</td></tr>";
-			echo "<tr><td><br />".stripslashes($anmerkungen_en)."&nbsp;<br /></td></tr>";
+			echo "<tr><td align='left' valign='top'><h2>Comments</h2></td></tr>";
+			echo "<tr><td>".stripslashes($anmerkungen_en)."&nbsp;<br /></td></tr>";
 		}
 	}
 
@@ -605,4 +607,5 @@ if (!$db = new basis_db())
 <td width="3%">&nbsp;</td>
 </tr>
 </table>
+</div>
 </body></html>
\ No newline at end of file
diff --git a/cis/private/lehre/lesson.php b/cis/private/lehre/lesson.php
index 50793819b..5d5aaa2f5 100644
--- a/cis/private/lehre/lesson.php
+++ b/cis/private/lehre/lesson.php
@@ -89,6 +89,8 @@ if (isset($_GET["handbuch"])){
 <head>
 	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 	<link href="../../../skin/style.css.php" rel="stylesheet" type="text/css">
+	<script type="text/javascript" src="../../../include/js/flexcroll.js"></script>
+	<link href="../../../skin/flexcrollstyles.css" rel="stylesheet" type="text/css" />
 	<style type="text/css">
 	.transparent {
 	    filter:alpha(opacity=90);
@@ -109,6 +111,7 @@ if (isset($_GET["handbuch"])){
 	</script>   
 </head>
 <body>
+<div class="flexcroll" style="outline: none;">
 <div id="semplanhelp" style="position:absolute; top:200px; left:200px; width:500px; height:250px; background-color:#cccccc; visibility:hidden; border-style:solid; border-width:1px; border-color:#333333;" class="transparent">
 <table width="100%">
 <tr><td valign="top"><h2>&nbsp;Erstellung des Semesterplanes</h2></td><td align="right" valign="top"><a href="#" onclick="hideSemPlanHelp();">X</a>&nbsp;</td></tr>
@@ -130,7 +133,7 @@ if (isset($_GET["handbuch"])){
 <table class="tabcontent" height="100%" id="inhalt">
 	<tr>
 		<td class="tdwidth10">&nbsp;</td>
-		<td class="ContentHeader"><font class="ContentHeader">&nbsp;
+		<td><h1>
 		<?php
 		echo $lv_obj->bezeichnung_arr[$sprache].' '.$lv_obj->lehrform_kurzbz.' / '.$kurzbz.'-'.$semester.' '.$lv_obj->orgform_kurzbz;
 
@@ -143,10 +146,10 @@ if (isset($_GET["handbuch"])){
 			$angezeigtes_stsem = $stsem->getNearest($semester);
 						
 	    echo "&nbsp;($angezeigtes_stsem)";
-	    echo '</font></td>
+	    echo '</h1></td>
               </tr>
               <tr>
-              <td class="tdvertical">&nbsp;</td>
+              <td>&nbsp;</td>
               <td>';
 
 	    $qry = "SELECT * FROM (SELECT distinct on(uid) vorname, nachname, tbl_benutzer.uid as uid, 
@@ -187,7 +190,7 @@ if (isset($_GET["handbuch"])){
 						$style='style="font-weight: bold"';
 					else 
 						$style='';
-					echo '<a class="Item2" href="mailto:'.$row_lector->uid.'@'.DOMAIN.'" '.$style.'>'.$row_lector->vorname.' '.$row_lector->nachname.'</a>';
+					echo '<a href="mailto:'.$row_lector->uid.'@'.DOMAIN.'" '.$style.'>'.$row_lector->vorname.' '.$row_lector->nachname.'</a>';
 					if($i!=$num_rows_result)
 						echo ', ';
 				}
@@ -218,12 +221,12 @@ if (isset($_GET["handbuch"])){
 		?></td>
 	</tr>
 	<tr>
-		<td class="tdvertical">&nbsp;</td>
-		<td class="tdvertical">&nbsp;</td>
+		<td >&nbsp;</td>
+		<td >&nbsp;</td>
 	</tr>
 	<tr>
-		<td class="tdvertical">&nbsp;</td>
-		<td class="tdvertical">
+		<td >&nbsp;</td>
+		<td >
 		<?php
 		require_once('../../../include/'.EXT_FKT_PATH.'/cis_menu_lv.inc.php');
 		?>
@@ -231,5 +234,6 @@ if (isset($_GET["handbuch"])){
 		<td class="tdwidth30">&nbsp;</td>
 	</tr>
 </table>
+</div>
 </body>
 </html>
diff --git a/cis/private/lehre/notenliste.php b/cis/private/lehre/notenliste.php
index d6c5df61f..f47b65ce2 100644
--- a/cis/private/lehre/notenliste.php
+++ b/cis/private/lehre/notenliste.php
@@ -77,7 +77,6 @@ $error = '';
 if(!check_student($user))
 {
 	$error .= $p->t('tools/mussAlsStudentEingeloggtSein');
-	echo $error;
 }
 else
 {
diff --git a/cis/private/lehre/upload.php b/cis/private/lehre/upload.php
index 9d54342f4..eae7f3028 100644
--- a/cis/private/lehre/upload.php
+++ b/cis/private/lehre/upload.php
@@ -815,8 +815,8 @@ A:hover {
 				</tr>
 				<tr>
 
-			  <td align="middle" class="ContentHeader2" colSpan="5" height="24">
-				<p align="left"><b>&nbsp;<?php echo $p->t('upload/neuesVerzeichnisErstellen');?>:</b></td>
+			  <td colSpan="5" height="24">
+				<p align="center"><br><b>&nbsp;<?php echo $p->t('upload/umEinenOrdnerOderEineDatei');?></b></p><br/></td>
 				</tr>
 				<tr>
 
@@ -913,7 +913,7 @@ A:hover {
 					}
 
 					echo "<b><font face=\"Arial,Helvetica,sans-serif\" color=\"#000000\" size=\"2\">&nbsp;".$p->t('upload/verzeichnisname').":&nbsp;";
-					echo "<input id='new_dir_name_text' type=\"text\" name=\"new_dir_name_text\" size=\"30\">&nbsp;<input type=\"submit\" value=\"".$p->t('upload/verzeichnisErstellen')."\" name=\"create_dir\" onclick='return checkvz(\"new_dir_name_text\")'>";
+					echo "<input id='new_dir_name_text' type=\"text\" name=\"new_dir_name_text\" size=\"30\">&nbsp;<input type=\"submit\" value=\"".$p->t('upload/neuesVerzeichnisErstellen')."\" name=\"create_dir\" onclick='return checkvz(\"new_dir_name_text\")'>";
 					echo "</font></b>";
 					echo "</td>";
 
