diff --git a/cis/private/tools/notebook_registration.php b/cis/private/tools/notebook_registration.php
index 66dbd2486..5674415bc 100644
--- a/cis/private/tools/notebook_registration.php
+++ b/cis/private/tools/notebook_registration.php
@@ -67,7 +67,13 @@ function ip_increment($ip = "")
   <tr>
     <td class="cmscontent" rowspan="3" valign="top">
 		    <?php
-
+			if($is_lector || check_lektor($txtUID))
+			{
+				echo 'Die Notebook registrierung steht nur für Studierende zur Verfügung.<br>
+				Wollen Sie als Mitarbeiter ein Notebook registrieren wenden Sie sich bitte an den <a href="mailto:support@technikum-wien.at">Support</a> ';
+				echo '</td></tr></table></div></body></html>';
+				exit;
+			}
 			if (!$txtUID)
 				$txtUID = $user;
 			// wenn die übergebene UID nicht gleich dem
@@ -240,21 +246,21 @@ function ip_increment($ip = "")
 			else if ($error == 3)
 				echo '<h3>'.$p->t("notebookregister/MACadresseBereitsVerwendet").'.</h3>';
 
-		  	if(isset($mac_result) && $mac_result!='')
+		  	if(isset($mac_result) && $mac_result!=='')
 			{
-				if($mac_result == 0)
+				if($mac_result === 0)
 				{
 					echo '<h3>'.$p->t("notebookregister/MACadresseErfolgreichEingetragen").'.</h3>';
 				}
-				else if($mac_result == 1)
+				else if($mac_result === 1)
 				{
 					echo '<h3>'.$p->t("notebookregister/MACadresseErfolgreichGeaendert").'.</h3>';
 				}
-				else if($mac_result == 2)
+				else if($mac_result === 2)
 				{
 					echo '<h3>'.$p->t("notebookregister/MACadresseFehlerhaft").'.</h3>';
 				}
-				else if($mac_result == 3)
+				else if($mac_result === 3)
 				{
 					echo '<h3>'.$p->t("notebookregister/MACadresseNichtFreigeschalten").'.</h3>';
 				}
diff --git a/include/File/Match.php b/include/File/Match.php
index cc9817ff3..77a1297d2 100644
--- a/include/File/Match.php
+++ b/include/File/Match.php
@@ -32,7 +32,7 @@
  */
 class File_Match
 {
-    
+
     // {{{ Properties (All private)
 
     var $find;
@@ -61,7 +61,7 @@ class File_Match
      *                                          feature only works with the "normal" search.
      *
      */
-    function File_Match($find, $files, $directories = '', $include_subdir = 1, $ignore_lines = array())
+    function __construct($find, $files, $directories = '', $include_subdir = 1, $ignore_lines = array())
     {
 
         $this->find            = $find;
@@ -309,7 +309,7 @@ class File_Match
 
         $file       = fread($fp = fopen($filename, 'r'), filesize($filename));
 	fclose($fp);
-        $this->occurences       = preg_match($this->find, $file, $this->match); 
+        $this->occurences       = preg_match($this->find, $file, $this->match);
     }
 
     // }}}
@@ -342,7 +342,7 @@ class File_Match
 
     // }}}
     // {{{ writeout()
-    
+
     /**
      * Function to writeout the file contents.
      *
@@ -430,7 +430,7 @@ class File_Match
 
     // }}}
     // {{{ doFind()
-    
+
     /**
      * This starts the search/replace off. Call this to do the search.
      * First do whatever files are specified, and/or if directories are specified,
@@ -447,7 +447,7 @@ class File_Match
             if ($this->directories != '')                                                   $this->doDirectories($this->find_function);
         }
     }
-    
+
     // }}}
 
 }
diff --git a/include/File/SearchReplace.php b/include/File/SearchReplace.php
index cc11e7562..629877c89 100644
--- a/include/File/SearchReplace.php
+++ b/include/File/SearchReplace.php
@@ -32,7 +32,7 @@
  */
 class File_SearchReplace
 {
-    
+
     // {{{ Properties (All private)
 
     var $find;
@@ -63,7 +63,7 @@ class File_SearchReplace
      *
      * @author Richard Heyes <richard.heyes@heyes-computing.net>
      */
-    function File_SearchReplace($find, $replace, $files, $directories = '', $include_subdir = 1, $ignore_lines = array())
+    function __construct($find, $replace, $files, $directories = '', $include_subdir = 1, $ignore_lines = array())
     {
 
         $this->find            = $find;
@@ -367,7 +367,7 @@ class File_SearchReplace
 
     // }}}
     // {{{ writeout()
-    
+
     /**
      * Function to writeout the file contents.
      *
@@ -455,7 +455,7 @@ class File_SearchReplace
 
     // }}}
     // {{{ doSearch()
-    
+
     /**
      * This starts the search/replace off. Call this to do the search.
      * First do whatever files are specified, and/or if directories are specified,
@@ -472,7 +472,7 @@ class File_SearchReplace
             if ($this->directories != '')                                                   $this->doDirectories($this->search_function);
         }
     }
-    
+
     // }}}
 
 }