diff --git a/website/public/register.php b/website/public/register.php
index 8c0f8e4..99af6c0 100644
--- a/website/public/register.php
+++ b/website/public/register.php
@@ -10,33 +10,90 @@
 <?php
     session_start();
     if(isset($_SESSION["userID"])){
-        header("location: profile.php");
+        header("location: login.php");
     }
     // define variables and set to empty values
-    $name = $surname = $bday = $username = $password = $confirmpassword = $location = $housenumber = $email = "";
-    $genericErr = $nameErr = $surnameErr = $bdayErr = $usernameErr = $passwordErr = $confirmpasswordErr = $locationErr = $housenumberErr = $emailErr = "";
+    $name = $surname = $bday = $username = $password = $confirmpassword = $location = $housenumber = $email = $captcha = $ip = "";
+    $genericErr = $nameErr = $surnameErr = $bdayErr = $usernameErr = $passwordErr = $confirmpasswordErr = $locationErr = $housenumberErr = $emailErr = $captchaErr = "";
     $correct = true;
 
     // Trying to register an account
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
-        checkInputChoice("name", "lettersAndSpace");
-        checkInputChoice("surname", "lettersAndSpace");
-
-        if (empty($_POST["bday"])) {
-            $bdayErr = "Geboortedatum is verplicht!";
+        try {
+            $name = test_input(($_POST["name"]));
+            checkInputChoice($name, "lettersAndSpaces");
+        } catch(lettersAndSpacesException $e){
             $correct = false;
-
-        } else {
-          $bday = test_input($_POST["bday"]);
+            $nameErr = $e->getMessage();
         }
 
-        checkInputChoice("username", "username");
-        checkInputChoice("password", "longerEight");
-        checkInputChoice("confirmpassword", "");
-        matchPassword();
-        checkInputChoice("location", "lettersAndSpace");
-        checkInputChoice("email", "email");
-        registerCheck();
+        try {
+            $surname = test_input(($_POST["surname"]));
+            checkInputChoice($surname, "lettersAndSpaces");
+        }
+        catch(lettersAndSpacesException $e){
+            $correct = false;
+            $surnameErr = $e->getMessage();
+        }
+
+        try{
+            $bday = test_input(($_POST["bday"]));
+            checkInputChoice($bday, "bday");
+        } catch(bdayException $e){
+            $correct = false;
+            $bdayErr = $e->getMessage();
+        }
+
+        try{
+            $username = test_input(($_POST["username"]));
+            checkInputChoice($username, "username");
+        } catch(usernameException $e){
+            $correct = false;
+            $usernameErr = $e->getMessage();
+        }
+
+        try{
+            $password = test_input(($_POST["password"]));
+            checkInputChoice($password, "longerEight");
+            matchPassword();
+        } catch(passwordException $e){
+            $correct = false;
+            $passwordErr = $e->getMessage();
+        } catch(confirmPasswordException $e){
+            $correct = false;
+            $confirmPasswordErr = $e->getMessage();
+        }
+
+        try{
+            $location = test_input(($_POST["location"]));
+            checkInputChoice($location, "lettersAndSpaces");
+        } catch(lettersAndSpacesException $e){
+            $correct = false;
+            $locationErr = $e->getMessage();
+        }
+
+        try{
+            $email = test_input(($_POST["email"]));
+            checkInputChoice($email, "email");
+        } catch(emailException $e){
+            $correct = false;
+            $emailErr = $e->getMessage();
+        }
+
+        try{
+            $captcha = $_POST['g-recaptcha-response'];
+            checkCaptcha($captcha);
+        } catch(captchaException $e){
+            $correct = false;
+            $captchaErr = $e->getMessage();
+        }
+
+        try {
+            getIp();
+            registerCheck($correct);
+        } catch(registerException $e){
+            $genericErr = $e->getMessage();
+        }
     }
 /* This view adds register view */
 include("../views/register-view.php");
diff --git a/website/public/styles/index.css b/website/public/styles/index.css
index a24bdd0..8482cea 100644
--- a/website/public/styles/index.css
+++ b/website/public/styles/index.css
@@ -4,17 +4,16 @@ a.button {
     color: black;
     cursor: pointer;
     height: 50%;
-    margin: 8px 0;
-    padding: 14px 20px;
-    width: 25%;
+    padding: 8px 20px;
+    width: 50%;
     font-family: Arial;
-    font-size: 16px;
+    font-size: 20px;
 }
 
 /* Body */
 body {
     height: 100%;
-    background-color: #C8CABD;
+    background-color: #FBC02D;
     /*background-image: url(http://play.pokemonshowdown.com/fx/client-bg-shaymin.jpg);
     background-size: cover;
     background-attachment: fixed;*/
@@ -24,31 +23,14 @@ body {
     font-family: Arial, sans-serif;
 }
 
-/* The Close Button */
-.close {
-  /* Position it in the top right corner outside of the modal */
-    color: white;
-    font-size: 100px;
-    font-weight: bold;
-    position: absolute;
-    right: 25px;
-    top: 0;
-}
-
-/* Close button on hover */
-.close:hover,
-.close:focus {
-    color: red;
-    cursor: pointer;
-}
 
 /* inlogform */
 form {
     /*background-color: #a87a87;*/
     border-radius: 12px;
-    height: 70%;
+    height: 75%;
     margin: auto;
-    width: 70%;
+    width: 80%;
     overflow-y:auto;
 }
 
@@ -72,24 +54,20 @@ input[type=text], input[type=password], input[type=email], input[type="date"] {
     border-color: #C8CABD;
     display: inline-block;
     height: 60%;
+    font-size: 16px;
     padding: 8px 20px;
     margin: 4px 0;
-    width: 70%;
+    width: 55%;
 }
-/*
-input[type=text], input[type=password], input[type=email], input[type="date"] {
-    border: 0px;
-    border-bottom: 4px solid lightgray;
-    border-radius: 0px;
-}*/
 
 button[type=submit] {
     background-color: #C8CABD;
-    color: black  ;
+    color: black;
     cursor: pointer;
     font-family: Arial;
-    font-size: 16px;
-    width: 50%;
+    font-size: 22px;
+    height: 30px;
+    width: 120px;
 }
 
 .error {
@@ -106,12 +84,12 @@ label {
     display: inline-block;
     position: relative;
     background-color: #C8CABD;
-    height: 30px;
-    width: 90px;
-    padding: 3px 3px 3px 0px;
+    height: 25px;
+    width: 120px;
+    padding: 3px 3px 3px 3px;
     text-align: center;
-    border-radius: 0px 10px 10px 0px;
-    font-size: 24px;
+    border-radius: 0px 5px 5px 0px;
+    font-size: 22px;
 
 }
 .left-arrow:after {
@@ -121,9 +99,9 @@ label {
     right: 100%;
     top: 0;
     bottom: 0;
-    border-top: 15px solid transparent;
+    border-top: 12px solid transparent;
     border-right: 20px solid #C8CABD;
-    border-bottom: 15px solid transparent;
+    border-bottom: 12px solid transparent;
     border-left: 0px solid transparent;
 }
 
@@ -135,7 +113,7 @@ label {
 
 /* padding voor login_containers */
 .login_containerlogin {
-    padding:25px;
+    padding:16px;
     text-align: center;
 }
 
@@ -163,7 +141,7 @@ label {
     margin: 34px auto;
     overflow-y: auto;
     padding: 20px;
-    width: 50%;
+    width: 45%;
 }
 
 /*.platform {
diff --git a/website/queries/checkInput.php b/website/queries/checkInput.php
index f711676..cc32626 100644
--- a/website/queries/checkInput.php
+++ b/website/queries/checkInput.php
@@ -1,97 +1,138 @@
 <?php
 /**
  * Function for checking inputfields
- * @param variable $variable Give name of the inputfield.
- * @param string $option Give the name of the option.
+ * @param String $variable Give name of the inputfield.
+ * @param String $option Give the name of the option.
  * @return sets correct to false and gives value to error message if it doesn't pass the checks.
  */
 function checkInputChoice($variable, $option){
-    if (empty($_POST[$variable])) {
-        $GLOBALS[$variable . "Err"] = "Verplicht!";
-        $GLOBALS["correct"] = false;
+    switch ($option) {
+      case "lettersAndSpaces";
+        checkName($variable);
+        break;
 
-    } else {
-        $GLOBALS[$variable] = test_input($_POST[$variable]);
-        switch ($option) {
-          case "lettersAndSpace":
-            checkonly($variable);
-            break;
+      case "bday";
+        validateBday($variable);
+        break;
 
-          case "username";
-            username($variable);
-            break;
+      case "username";
+        username($variable);
+        break;
 
-          case "longerEight";
-            longerEight($variable);
-            break;
+      case "longerEight";
+        longerEight($variable);
+        break;
 
-          case "email";
-            validateEmail($variable);
-            break;
+      case "email";
+        validateEmail($variable);
+        break;
+
+      default:
+        break;
 
-          default:
-            break;
-        }
     }
 }
 
 /* Checks for only letters and spaces. */
-function checkOnly($variable){
-    if (!preg_match("/^[a-zA-Z ]*$/",$GLOBALS[$variable])) {
-        $GLOBALS[$variable . "Err"] = "Alleen letters en spaties zijn toegestaan!";
-        $correct = false;
+function checkName($variable){
+    if (empty($variable)) {
+        throw new lettersAndSpacesException("Verplicht!");
+    } else if (!preg_match("/^[a-zA-Z ]*$/", $variable)) {
+        throw new lettersAndSpacesException("Alleen letters en spaties zijn toegestaan!");
     }
 }
+
+/* Checks for bday */
+function validateBday($variable){
+    if (empty($variable)) {
+        throw new bdayException("Verplicht!");
+    } else {
+        if (!(validateDate($variable, "Y/m/d"))) {
+            throw new bdayException("Geen geldige datum");
+        } else {
+            $dateNow = date("Y/m/d");
+            if ($dateNow < $variable) {
+                throw new bdayException("Geen geldige datum");
+            }
+        }
+    }
+}
+
+// Checks for date
+function validateDate($date, $format)
+{
+    $d = DateTime::createFromFormat($format, $date);
+    return $d && $d->format($format) == $date;
+}
+
 /* checks if username exist and if its longer than 6 characters. */
 function username($variable){
-    if (strlen($GLOBALS[$variable]) < 6) {
-        $GLOBALS[$variable . "Err"] = "Gebruikersnaam moet minstens 6 karakters bevatten";
-        $correct = false;
+    if (empty($variable)) {
+        throw new usernameException("Verplicht!");
+    } else if (strlen($variable) < 6) {
+        throw new usernameException("Moet minstens 6 karakters bevatten");
     } else if (getExistingUsername() == 1) {
-        $GLOBALS[$variable . "Err"] = "Gebruikersnaam bestaat al";
-        $correct = false;
+        throw new usernameException("Gebruikersnaam bestaal al");
     }
 }
 
 /* checks if an input is longer that 8 characters. */
 function longerEight($variable){
-    if (strlen($GLOBALS[$variable]) < 8) {
-        $GLOBALS[$variable . "Err"] = "Moet minstens 8 karakters bevatten";
-        $correct = false;
+    if (empty($variable)) {
+        throw new passwordException("Verplicht!");
+    } else if (strlen($variable) < 8) {
+        throw new passwordException("Moet minstens 8 karakters bevatten");
     }
 }
 
 /* checks if an input is a valid email. */
 function validateEmail($variable){
-    if (!filter_var($GLOBALS[$variable], FILTER_VALIDATE_EMAIL)) {
-        $GLOBALS[$variable . "Err"] = "Geldige email invullen!";
-        $correct = false;
-
+    if (empty($variable)) {
+        throw new emailException("Verplicht!");
+    } else if (!filter_var($variable, FILTER_VALIDATE_EMAIL)) {
+        throw new emailException("Geldige email invullen");
     } else if (getExistingEmail() == 1){
-        $GLOBALS[$variable . "Err"] = "Email bestaat al";
-        $correct = false;
-
+        throw new emailException("Email bestaal al!");
     }
 }
 
 /* checks if two passwords matches. */
 function matchPassword(){
     if ($_POST["password"] != $_POST["confirmpassword"]) {
-        $GLOBALS["confirmpasswordErr"] = "Wachtwoorden matchen niet";
-        $GLOBALS["correct"]  = false;
-
+        throw new confirmPasswordException("Wachtwoorden matchen niet!");
     }
 }
 
-// Checks if everything is filled in correctly
-function registerCheck(){
-    if ($GLOBALS["correct"] == false){
-        $GLOBALS["genericErr"] = "Bepaalde velden zijn verkeerd of niet ingevuld!";
+/* Checks if captcha is correctly filled in */
+function checkCaptcha($captcha){
+    if(!$captcha){
+        throw  new captchaException("Captcha needs to be filled in!");
+    } else {
+        $response=json_decode(file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=6Lc72xIUAAAAAPizuF3nUbklCPljVCVzgYespz8o&response=".$captcha."&remoteip=".$_SERVER['REMOTE_ADDR']));
+        if($response->success==false) {
+            throw  new captchaException("You are a spammer!");
+        }
+    }
+}
 
+/* Get ip adres */
+function getIp(){
+    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
+        $GLOBALS["ip"] = $_SERVER['HTTP_CLIENT_IP'];
+    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+        $GLOBALS["ip"] = $_SERVER['HTTP_X_FORWARDED_FOR'];
+    } else {
+        $GLOBALS["ip"] = $_SERVER['REMOTE_ADDR'];
+    }
+}
+
+/* Checks if everything is filled in correctly */
+function registerCheck($status){
+    if ($status == false){
+        throw  new registerException("Bepaalde velden zijn verkeerd of niet ingevuld");
     } else {
         registerAccount();
         header("location: login.php");
-
     }
 }
 
@@ -102,4 +143,69 @@ function test_input($data) {
     $data = htmlspecialchars($data);
     return $data;
 }
+
+class lettersAndSpacesException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+
+class bdayException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+class usernameException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+class passwordException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+class confirmPasswordException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+class emailException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+class captchaException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
+
+class registerException extends Exception
+{
+    public function __construct($message = "", $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
 ?>
diff --git a/website/views/login_head.php b/website/views/login_head.php
index 26d439e..e983fab 100644
--- a/website/views/login_head.php
+++ b/website/views/login_head.php
@@ -9,4 +9,5 @@
           href="styles/index.css">
     <script src="/js/jqeury.js"></script>
     <script src="/js/registerAndLogin.js"></script>
+    <script src='https://www.google.com/recaptcha/api.js'></script>
 </head>
diff --git a/website/views/register-view.php b/website/views/register-view.php
index 7d1843b..4c660c9 100644
--- a/website/views/register-view.php
+++ b/website/views/register-view.php
@@ -41,11 +41,12 @@
         <!-- Register birthday -->
         <div class="login_containerregister">
             <label><b>Geboortedatum</b></label>
-            <input type="date"
+            <input type="text"
                    name="bday"
                    value="<?php echo $bday ?>"
                    id="bday"
-                   placeholder="01/01/1900"
+                   placeholder="1996/01/01"
+                   data-fv-date-max=""
                    >
             *<span class="error"> <?php echo $bdayErr;?></span>
         </div>
@@ -117,18 +118,23 @@
             *<span class="error"> <?php echo $emailErr;?></span>
         </div>
 
-        <!-- Button for registering -->
         <div class="login_containerregister">
+             <div class="g-recaptcha" data-sitekey="6Lc72xIUAAAAADumlWetgENm7NGd9Npyo0c_tYYQ"></div>
+             <span class="error"> <?php echo $captchaErr;?></span>
+        </div>
+
+        <!-- Button for registering -->
+        <div class="login_containerlogin">
+            <!-- Button for going back to login screen -->
+            <a href="https://myhyvesbookplus.nl/login.php" class="left-arrow">Login</a>
+
             <button type="submit"
                    value="Registreer uw account"
                    name="Submit"
                    id="frm1_submit">
             Registreer
             </button>
-        </div>
+
+       </div>
     </form>
-    <div class="login_containerlogin">
-    <!-- Button for going back to login screen -->
-        <a href="https://myhyvesbookplus.nl/login.php" class="left-arrow">Login</a>
-    </div>
 </div>