diff --git a/registrierung.php b/registrierung.php
index 90fc522..5becf10 100644
--- a/registrierung.php
+++ b/registrierung.php
@@ -1,187 +1,75 @@
 <?php
     if(isset($_POST['submit'])){
+        $vorname = $_POST["vorName"];
+        $nachname = $_POST['nachName'];
+        $strasse = $_POST['strasse'];
+        $hausnummer = $_POST['hausnummer'];
+        $plz = $_POST['postleitzahl'];
+        $ort = $_POST['ort'];
+        $emailrep = $_POST['emailRep'];
+        $email = $_POST['email'];
+        $passwort = $_POST['passwort'];
+        $passwortrep = $_POST['passwortRep'];
+
         if(empty($_POST['vorName']) || empty($_POST['nachName']) || empty($_POST['strasse']) || 
         empty($_POST['hausnummer']) || empty($_POST['postleitzahl']) || empty($_POST['ort']) || 
         empty($_POST['emailRep']) || empty($_POST['email']) || empty($_POST['passwort']) || empty($_POST['passwortRep']))
         {
             
             
+        }else if (!preg_match("/^[A-Za-zÄÖÜäöüß -]*$/", $vorname)
+                    || !preg_match("/.{2,}/", $vorname)
+                    || !preg_match("/(?:([- ])\1{1,}|( -)|(- ))/", $vorname)
+                    || !preg_match("/^([A-ZÄÖÜa-zäöüß]{2,}[ -]?)+$/", $vorname)
+                    || !preg_match("/(\w)\1{2,}/", $vorname)) {
+        
+                       
+            
+       
+        }else if (!preg_match("/^[A-Za-zÄÖÜäöüß -]*$/", $nachname)
+        || !preg_match("/.{2,}/", $nachname)
+        || !preg_match("/(?:([- ])\1{1,}|( -)|(- ))/", $nachname)
+        || !preg_match("/^([A-ZÄÖÜa-zäöüß]{2,}[ -]?)+$/", $nachname)
+        || !preg_match("/(\w)\1{2,}/", $nachname)
+        || !preg_match("/[A-ZÄÖÜ][a-zäöüß]+[ ]+[A-ZÄÖÜ][a-zäöüß]+/", $nachname)
+        || !preg_match("/^(von( der)?|zu)[ ][A-ZÄÖÜ]|^[A-ZÄÖÜ]/", $nachname)) {
+
+           
+        }else if ( !preg_match("/.{2,}/", $strasse)
+        || !preg_match("/^[^0-9]*$|[0-9]$/", $strasse)
+        || !preg_match("/^[A-Za-z0-9ÄÖÜäöüß' -]+$/", $strasse)
+        || !preg_match("/^[A-ZÄÖÜ][ -]?[a-zäöü0-9ß']+([ -]?[A-ZÄÖÜ0-9][A-Za-z0-9ÄÖÜäöüß']+)*$/", $strasse)
+        || !preg_match("/[0-9]$|[a-zäöüß]$/", $strasse)) {
+
+
+        }else if ( !preg_match("/^[0-9]/", $hausnummer)
+        || !preg_match("/^0/", $hausnummer)
+        || !preg_match("/^[A-Za-z0-9ÄÖÜäöüß' -]+$/", $hausnummer)
+        || !preg_match("/^[1-9][0-9]{0,3}[a-z]?$/", $hausnummer)){
+
+        }else if ( !preg_match("/^(0100[1-9]|010[1-9][0-9]|01[1-9][0-9]{2}|0[2-9][0-9]{3}|[1-9][0-9]{4})$/", $plz)){
+
+        }else if ( !preg_match("/.{2,}/", $ort)
+        || !preg_match("/[ \/-][ \/-]/", $ort)
+        || !preg_match("/^[A-ZÄÖÜa-zäöüß \/-]+$/", $ort)
+        || !preg_match("/(\w)\1{2,}/", $ort)
+        || !preg_match("/^[A-ZÄÖÜ]/", $ort)
+        || !preg_match("/[a-zäöüß]$/", $ort)
+        || !preg_match("/^[A-ZÄÖÜ][a-zäöüß]+([ -\/][A-ZÄÖÜa-zäöü][a-zäöüß]+)*$/", $ort)){
+
+        }else if ( !preg_match("/[A-Za-z0-9_!#$%&'*+-\/=?^_`.{|}~]+[@][A-Za-z0-9-]+[.][A-Za-z]{2,}/", $ort)){
+            
+        }else if($email != $emailrep){
+
+        }else if (!preg_match("/^(?=.*[A-ZÄÖÜ])(?=.*[a-zäöüß])(?=.*[0-9])(?=.*[!°`´@#$%^&*()_+\-=\[\]{};':\"\\|,.<>\/?]).{6,}$/", $hausnummer)
+        || !preg_match("/.{6,}/", $ort)){
+
+        }else if($passwort != $passwortrep){
+
+        }else{
+            
         }
+   
     }
 ?>
 
-<!DOCTYPE html>
-<html>
-
-    <head>
-        <meta lang="de"/>
-        <meta charset="utf-8"/>
-        <meta name="viewport" content="device=device-width, initial-scaling=1"/>
-        <link rel="Stylesheet" type="text/css" href="style.css"/>
-        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
-        <title>Candle Bibliothek | Registrierung</title>
-        <link rel="icon" href="pictures/candle.png">
-    </head>
-
-    <body>
-
-        <header>
-            <h1 class="kopf" >
-                <br><br>
-                Bibliothek <a href="index.html" id="bildID"> <img id="CandleID" src="pictures/candle.png" alt="Bild von einer Kerze"
-                                                                  width="200" height="192"/>  </a>
-                    <br><br> Candle
-            </h1>  
-            <div> 
-                <a id="uberuns" href="uberuns.html">Über Uns</a>
-                <a id="buecher" href="buecher.html">Bücher</a> 
-                <a id="meinebuecher" href="anmelden.php">Meine Bücher</a>
-                <a  id="abmelden" href="abmelden.php">Abmelden</a>
-                <form action="">
-                    <input class="suchleiste" type="search" placeholder="Suche..."  >
-                    <button type="submit" id="buttonID" class="searchButton"><i class="fa fa-search"></i> </button> 
-                </form>
-                <a id="erweitertesuche" href="erweitertesuche.html">Erweiterte Suche</a>
-                <a href="anmelden.php" id="warenKorbID"> <img id="shoppingCard" src="pictures/einkaufswagen.png" alt="Bild von einem Wagen"
-                    width="50" height="50"/>  </a>    
-            </div>
-        </header>
-
-        <div class="hauptcontainer">
-
-            <!--Bei action wird später eine php-Datei eingefügt,
-                welche sich um die Verarbeitung der Daten kümmert.-->
-            <form id="registrierungForm" action="registrierung.php" method="post">
-                <div class="container">
-                    <span id="registrierungTitel" > Registrierung </span>
-                    <br>
-                    <p id="datenSchutzHinweisRegistrierung" > Über diese Webseite werden personenbezogene Daten erhoben und genutzt. Für Details, beziehen Sie sich bite auf die Seite Datenschutz.</p>
-                    <h4 id="registrierungAngabenZurRegistrierung">Angaben zur Registrierung<hr id="registrierungHr"></h4>
-                    <br>
-                    <div id="registrierungInputDiv" >
-
-                        <div class="field">
-                            <label for="vorName"><b>Vorname</b></label>
-                            <br>
-                            <input type="text" name="vorName" id="vorName" class="registrierenNormalesTextfeld"><br>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>  
-
-                        <div class="field">
-                            <label for="nachName"><b>Nachname</b></label>
-                            <br>
-                            <input type="text" name="nachName" id="nachName" class="registrierenNormalesTextfeld"><br>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <label for="strasse"><b>Straße und Hausnummer</b></label>
-                            <br>
-                            <input type="text" name="strasse" id="strasse">
-
-                            <input type="text" name="hausnummer" id="hausNummer"><br>
-                            <p class="errorMessage"></p>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <label for="postleitzahl"><b>Postleitzahl und Ort</b></label>
-                            <br>
-                            <input type="text" name="postleitzahl" id="postleitzahl">
-
-                            <input type="text" name="ort" id="ort"><br>
-                            <p class="errorMessage"></p>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <label for="email"><b>E-Mail-Adresse</b></label>
-                            <br>
-                            <input type="email" name="email" id="email" class="registrierenNormalesTextfeld"><br>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <label for="emailRep"><b>E-Mail-Adresse bestätigen</b></label>
-                            <br>
-                            <input type="email" name="emailRep" id="emailRep" class="registrierenNormalesTextfeld"><br>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <label for="passwort"><b>Passwort</b></label>
-                            <br>
-                            <input type="password" name="passwort" id="passwort" class="registrierenNormalesTextfeld"><br>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <label for="passwortRep"><b>Passwort bestätigen</b></label>
-                            <br>
-                            <input type="password" name="passwortRep" id="passwortRep" class="registrierenNormalesTextfeld"><br>
-                            <p class="errorMessage"></p>
-                            <br>
-                        </div>
-
-                        <div class="field">
-                            <input type="button" value="Registrieren" id="registrierenKnopf" class="registrierenKnopf">
-                        </div>
-
-                        <br><br>
-
-                        <details>
-                            <summary>Sie habe bereits ein Konto?</summary>
-                            <p id="registrierenAusklappe"> <a href="anmelden_warenkorb.html"> Jetzt anmelden</a></p>
-                        </details>
-                    </div>
-                </div>
-            </form>
-        </div>
-            
-        <!--Link JS file-->
-        <script src="burgerIcon.js"></script>
-        <!--If it was small and got big, it calls the function only one time and doesn't do it all the time-->
-        <script>
-            var widthissue = false;
-      window.addEventListener("resize", function(event) {
-        if(window.innerWidth > 800 && widthissue) {
-            widthissue = false
-            unset()
-        } 
-        else if(window.innerWidth < 800) widthissue = true;
-})
-        
-        </script>
-
-        <nav id="activeid" class="active">
-            <div class="navLinks">
-                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
-                <label for="nav-toggle" class="icon-burger" >
-                    <div class="line"></div>
-                    <div class="line"></div>
-                    <div class="line"></div>
-                </label>
-            </div>
-        </nav>
-
-
-        <footer class="fuss" >
-            <div> 
-                <a id="impressum" href="impressum.html">Impressum</a>
-                <a  id="kontakt" href="kontakt.html">Kontakt</a> 
-                <a  id="datenschutz" href="datenschutz.html">Datenschutz</a>
-            
-            </div>
-        </footer>
-        <script src="registrierung_verhalten.js"></script>
-
-    </body>
-    
-</html>
\ No newline at end of file
