diff --git a/abmelden.php b/abmelden.php
index 739ca9c..4e0280c 100644
--- a/abmelden.php
+++ b/abmelden.php
@@ -51,7 +51,7 @@
 
                 <div class="buttonContainer">
                     <a id="backToHomeButton" href="abmelden_erfolgreich.php">Bestätigen</a>
-                    <a id="logInAgainButton" href="meinebuecher.html">Abbrechen</a>
+                    <a id="logInAgainButton" href="anmelden_meinebuecher.php">Abbrechen</a>
                 </div>
 
                 <br><br><br>
diff --git a/anmeldesystem.php b/anmeldesystem.php
new file mode 100644
index 0000000..27ffdfd
--- /dev/null
+++ b/anmeldesystem.php
@@ -0,0 +1,37 @@
+<?php
+session_start();
+
+function register($vorname,
+    $nachname ,
+    $strasse,
+    $hausnummer,
+    $plz,
+    $ort,
+    $email,
+    $passwort,){
+
+        global $db_link;
+        $vorname =  mysqli_real_escape_string($db_link, $vorname);
+        $nachname =  mysqli_real_escape_string($db_link, $nachname);
+       $email =  mysqli_real_escape_string($db_link, $email);
+       $passwort = md5( $passwort);
+       $ort =  mysqli_real_escape_string($db_link, $ort);
+       $plz =  mysqli_real_escape_string($db_link, $plz);
+       $strasse =  mysqli_real_escape_string($db_link, $strasse);
+       $hausnummer =  mysqli_real_escape_string($db_link, $hausnummer);
+       $kartenid = 100000000;
+       $id=1;
+        //Benutzer schon vorhanden?
+        $db_res = runSQL("SELECT COUNT(*) FROM benutzer WHERE E-MailAdresse='" . $email . "'");
+        $row = mysqli_fetch_array($db_res);
+
+        if($row['COUNT(*)'] > 0)
+        {
+            return 'Es gibt schon einen Benutzer mit der angegebenen E-Mail Adresse';
+        }
+
+        runSQL("INSERT INTO benutzer (VorName, NachName, KartenID, E-MailAdresse,AdressenID, Passwort) VALUES ('". $vorname ."' , '". $nachname ."' ,'". $kartenid ."' , '". $email ."', '". $id ."','". $passwort ."')");
+        runSQL("INSERT INTO adresse (Stadt, Postleitzahl, Straße, Hausnummer) VALUES ('". $ort ."' , '". $plz ."' ,'". $strasse ."' , '". $hausnummer ."')");
+        return 'der Benutzer wurde erfolgreich registriert';
+    }
+?>
\ No newline at end of file
diff --git a/connect.php b/connect.php
new file mode 100644
index 0000000..488cd88
--- /dev/null
+++ b/connect.php
@@ -0,0 +1,47 @@
+<?php
+   
+   $servername = "localhost";
+   $username = "web_b-3";
+   $password = "een7Ao6s";
+   $dbname = "bibliothek_candle";
+   
+   // Create a connection
+   $conn = new mysqli($servername, $username, $password, $dbname);
+   
+   // Check the connection
+   if ($conn->connect_error) {
+       die("Connection failed: " . $conn->connect_error);
+   }
+   
+   
+// Assume you have a table named 'users' with columns 'name' and 'email'
+
+$vorname = $_POST["vorName"];
+$nachname = $_POST['nachName'];
+$strasse = $_POST['strasse'];
+$hausnummer = $_POST['hausnummer'];
+$plz = $_POST['postleitzahl'];
+$ort = $_POST['ort'];
+$email = $_POST['email'];
+$passwort = $_POST['passwort'];
+$kartenid = 1;
+$id = 1;
+// Prepare the INSERT statement
+$stmt = $conn->prepare("INSERT INTO benutzer (VorName, NachName, KartenID, E-MailAdresse,AdressenID, Passwort) VALUES ('". $vorname ."' , '". $nachname ."' ,'". $kartenid ."' , '". $email ."', '". $id ."','". $passwort ."')");
+
+// Execute the statement
+if ($stmt->execute()) {
+    echo "Data inserted successfully.";
+} else {
+    echo "Error inserting data: " . $stmt->error;
+}
+
+// Close the statement and connection
+$stmt->close();
+$conn->close();
+
+
+
+
+
+?>
\ No newline at end of file
diff --git a/connect_db.php b/connect_db.php
index 8667056..0e9af5c 100644
--- a/connect_db.php
+++ b/connect_db.php
@@ -1,6 +1,10 @@
 <?php
     $db_link = mysqli_connect('localhost', 'web_b-3', 'een7Ao6s', 'bibliothek_candle', '3306');
-
+    if(!$db_link){
+        die("<p>Verbindung nicht hergestellt</p>");
+    }else{
+        echo("<p>Verbindung wurde hergestellt</p>");
+    }
     function runSQL($sql){
         global $db_link;
         $db_res = mysqli_query($db_link, $sql) or die("SQL_Abfrage: " . $sql . "Fehler: " . mysqli_error($db_link));
@@ -8,42 +12,4 @@
     }
 
 
-    $kartenid = 1000000000000000;
-
-    function register($vorname,
-    $nachname ,
-    $strasse,
-    $hausnummer,
-    $plz,
-    $ort,
-    $emailrep,
-    $email,
-    $passwort,
-    $passwortrep){
-
-        global $db_link;
-        $vorname =  mysqli_real_escape_string($db_link, $vorname);
-        $nachname =  mysqli_real_escape_string($db_link, $nachname);
-       $email =  mysqli_real_escape_string($db_link, $email);
-       $passwort = md5( $passwort);
-       $ort =  mysqli_real_escape_string($db_link, $ort);
-       $plz =  mysqli_real_escape_string($db_link, $plz);
-       $strasse =  mysqli_real_escape_string($db_link, $strasse);
-       $hausnummer =  mysqli_real_escape_string($db_link, $hausnummer);
-
-        //Benutzer schon vorhanden?
-        $db_res = runSQL("SELECT COUNT(*) FROM benutzer WHERE E-MailAdresse='" . $email . "'");
-        $row = mysqli_fetch_array($db_res);
-
-        if($row['COUNT(*)'] > 0)
-        {
-            return 'Es gibt schon einen Benutzer mit der angegebenen E-Mail Adresse';
-        }
-
-        runSQL("INSERT INTO benutzer (VorName, NachName, KartenID, E-MailAdresse, Passwort) VALUES ('". $vorname ."' , '". $nachname ."' ,'". $kartenid ."' , '". $email ."', '". $passwort ."')");
-        runSQL("INSERT INTO adresse (Stadt, Postleitzahl, Straße, Hausnummer) VALUES ('". $ort ."' , '". $plz ."' ,'". $strasse ."' , '". $hausnummer ."')");
-        $kartenid = $kartenid + 1;
-    }
-
-   
 ?>
\ No newline at end of file
diff --git a/registrierung_erfolgreich.php b/registrierung_erfolgreich.php
index 11fd142..efd4b6f 100644
--- a/registrierung_erfolgreich.php
+++ b/registrierung_erfolgreich.php
@@ -1,5 +1,7 @@
 <?php 
 session_start();
+require('anmeldesystem.php');
+require('connect_db.php');
 if(isset($_POST['Registrieren'])){
     $vorname = $_POST["vorName"];
     $nachname = $_POST['nachName'];
@@ -191,62 +193,19 @@ if(isset($_POST['Registrieren'])){
             </body>
             
         </html>';
-        $db_link = mysqli_connect('localhost', 'web_b-3', 'een7Ao6s', 'bibliothek_candle', '3306');
 
-    function runSQL($sql){
-        global $db_link;
-        $db_res = mysqli_query($db_link, $sql) or die("SQL_Abfrage: " . $sql . "Fehler: " . mysqli_error($db_link));
-        return $db_res;
-    }
-
-
-    $kartenid = 1000000000000000;
-
-    function register($vorname,
-    $nachname ,
-    $strasse,
-    $hausnummer,
-    $plz,
-    $ort,
-    $emailrep,
-    $email,
-    $passwort,
-    $passwortrep){
-
-        global $db_link;
-        $vorname =  mysqli_real_escape_string($db_link, $vorname);
-        $nachname =  mysqli_real_escape_string($db_link, $nachname);
-       $email =  mysqli_real_escape_string($db_link, $email);
-       $passwort = md5( $passwort);
-       $ort =  mysqli_real_escape_string($db_link, $ort);
-       $plz =  mysqli_real_escape_string($db_link, $plz);
-       $strasse =  mysqli_real_escape_string($db_link, $strasse);
-       $hausnummer =  mysqli_real_escape_string($db_link, $hausnummer);
-
-        //Benutzer schon vorhanden?
-        $db_res = runSQL("SELECT COUNT(*) FROM benutzer WHERE E-MailAdresse='" . $email . "'");
-        $row = mysqli_fetch_array($db_res);
-
-        if($row['COUNT(*)'] > 0)
-        {
-            return 'Es gibt schon einen Benutzer mit der angegebenen E-Mail Adresse';
-        }
-
-        runSQL("INSERT INTO benutzer (VorName, NachName, KartenID, E-MailAdresse, Passwort) VALUES ('". $vorname ."' , '". $nachname ."' ,'". $kartenid ."' , '". $email ."', '". $passwort ."')");
-        runSQL("INSERT INTO adresse (Stadt, Postleitzahl, Straße, Hausnummer) VALUES ('". $ort ."' , '". $plz ."' ,'". $strasse ."' , '". $hausnummer ."')");
-        $kartenid = $kartenid + 1;
-    }
-
-        register($vorname,
+        $erg = register($vorname,
         $nachname ,
         $strasse,
         $hausnummer,
         $plz,
         $ort,
-        $emailrep,
         $email,
-        $passwort,
-        $passwortrep);
+        $passwort,);
+
+       
+                echo '<p> . $erg . </p>';
+        
         
     }