diff --git a/includes/pages/guest_login.php b/includes/pages/guest_login.php
index 46f4d347..c75327de 100644
--- a/includes/pages/guest_login.php
+++ b/includes/pages/guest_login.php
@@ -3,211 +3,213 @@
 
 // Engel registrieren
 function guest_register() {
-	global $tshirt_sizes, $enable_tshirt_size;
+  global $tshirt_sizes, $enable_tshirt_size;
 
-	$msg = "";
-	$nick = "";
-	$lastname = "";
-	$prename = "";
-	$age = 23;
-	$tel = "";
-	$dect = "";
-	$mobile = "";
-	$mail = "";
-	$icq = "";
-	$jabber = "";
-	$hometown = "";
-	$comment = "";
-	$tshirt_size = 'S';
-	$password_hash = "";
-	$selected_angel_types = array ();
+  $msg = "";
+  $nick = "";
+  $lastname = "";
+  $prename = "";
+  $age = 23;
+  $tel = "";
+  $dect = "";
+  $mobile = "";
+  $mail = "";
+  $icq = "";
+  $jabber = "";
+  $hometown = "";
+  $comment = "";
+  $tshirt_size = '';
+  $password_hash = "";
+  $selected_angel_types = array ();
 
-	$angel_types_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
-	$angel_types = array ();
-	foreach ($angel_types_source as $angel_type)
-		$angel_types[$angel_type['id']] = $angel_type['name'] . ($angel_type['restricted'] ? " (restricted)" : "");
+  $angel_types_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
+  $angel_types = array ();
+  foreach ($angel_types_source as $angel_type)
+    $angel_types[$angel_type['id']] = $angel_type['name'] . ($angel_type['restricted'] ? " (restricted)" : "");
 
-	if (isset ($_REQUEST['submit'])) {
-		$ok = true;
+  if (isset ($_REQUEST['submit'])) {
+    $ok = true;
 
-		if (isset ($_REQUEST['nick']) && strlen(strip_request_item('nick')) > 1) {
-			$nick = strip_request_item('nick');
-			if (sql_num_query("SELECT * FROM `User` WHERE `Nick`='" . sql_escape($nick) . "' LIMIT 1") > 0) {
-				$ok = false;
-				$msg .= error(sprintf(Get_Text("makeuser_error_nick1") . "%s" . Get_Text("makeuser_error_nick3"), $nick), true);
-			}
-		} else {
-			$ok = false;
-			$msg .= error(sprintf(Get_Text("makeuser_error_nick1") . "%s" . Get_Text("makeuser_error_nick2"), strip_request_item('nick')), true);
-		}
+    if (isset ($_REQUEST['nick']) && strlen(strip_request_item('nick')) > 1) {
+      $nick = strip_request_item('nick');
+      if (sql_num_query("SELECT * FROM `User` WHERE `Nick`='" . sql_escape($nick) . "' LIMIT 1") > 0) {
+        $ok = false;
+        $msg .= error(sprintf(Get_Text("makeuser_error_nick1") . "%s" . Get_Text("makeuser_error_nick3"), $nick), true);
+      }
+    } else {
+      $ok = false;
+      $msg .= error(sprintf(Get_Text("makeuser_error_nick1") . "%s" . Get_Text("makeuser_error_nick2"), strip_request_item('nick')), true);
+    }
 
-		if (isset ($_REQUEST['mail']) && strlen(strip_request_item('mail')) > 0) {
-			$mail = strip_request_item('mail');
-			if (!check_email($mail)) {
-				$ok = false;
-				$msg .= error(Get_Text("makeuser_error_mail"), true);
-			}
-		} else {
-			$ok = false;
-			$msg .= error("Please enter your e-mail.", true);
-		}
+    if (isset ($_REQUEST['mail']) && strlen(strip_request_item('mail')) > 0) {
+      $mail = strip_request_item('mail');
+      if (!check_email($mail)) {
+        $ok = false;
+        $msg .= error(Get_Text("makeuser_error_mail"), true);
+      }
+    } else {
+      $ok = false;
+      $msg .= error("Please enter your e-mail.", true);
+    }
 
-		if (isset ($_REQUEST['icq']))
-			$icq = strip_request_item('icq');
-		if (isset ($_REQUEST['jabber']) && strlen(strip_request_item('jabber')) > 0) {
-			$jabber = strip_request_item('jabber');
-			if (!check_email($jabber)) {
-				$ok = false;
-				$msg .= error("Please check your jabber.", true);
-			}
-		}
+    if (isset ($_REQUEST['icq']))
+      $icq = strip_request_item('icq');
+    if (isset ($_REQUEST['jabber']) && strlen(strip_request_item('jabber')) > 0) {
+      $jabber = strip_request_item('jabber');
+      if (!check_email($jabber)) {
+        $ok = false;
+        $msg .= error("Please check your jabber.", true);
+      }
+    }
 
-		if ($enable_tshirt_size) {
-			if (isset ($_REQUEST['tshirt_size']) && isset ($tshirt_sizes[$_REQUEST['tshirt_size']]))
-				$tshirt_size = $_REQUEST['tshirt_size'];
-			else
-				$ok = false;
-		}
+    if ($enable_tshirt_size) {
+      if (isset ($_REQUEST['tshirt_size']) && isset ($tshirt_sizes[$_REQUEST['tshirt_size']]) && $_REQUEST['tshirt_size'] != '')
+        $tshirt_size = $_REQUEST['tshirt_size'];
+      else {
+        $ok = false;
+        $msg .= error("Please select your shirt size.", true);
+      }
+    }
 
-		if (isset ($_REQUEST['password']) && strlen($_REQUEST['password']) >= 6) {
-			if ($_REQUEST['password'] == $_REQUEST['password2']) {
-				$password_hash = PassCrypt($_REQUEST['password']);
-			} else {
-				$ok = false;
-				$msg .= error(Get_Text("makeuser_error_password1"), true);
-			}
-		} else {
-			$ok = false;
-			$msg .= error(Get_Text("makeuser_error_password2"), true);
-		}
+    if (isset ($_REQUEST['password']) && strlen($_REQUEST['password']) >= 6) {
+      if ($_REQUEST['password'] == $_REQUEST['password2']) {
+        $password_hash = PassCrypt($_REQUEST['password']);
+      } else {
+        $ok = false;
+        $msg .= error(Get_Text("makeuser_error_password1"), true);
+      }
+    } else {
+      $ok = false;
+      $msg .= error(Get_Text("makeuser_error_password2"), true);
+    }
 
-		$selected_angel_types = array ();
-		foreach ($angel_types as $angel_type_id => $angel_type_name)
-			if (isset ($_REQUEST['angel_types_' . $angel_type_id]))
-				$selected_angel_types[] = $angel_type_id;
+    $selected_angel_types = array ();
+    foreach ($angel_types as $angel_type_id => $angel_type_name)
+      if (isset ($_REQUEST['angel_types_' . $angel_type_id]))
+      $selected_angel_types[] = $angel_type_id;
 
-		// Trivia
-		if (isset ($_REQUEST['lastname']))
-			$lastname = strip_request_item('lastname');
-		if (isset ($_REQUEST['prename']))
-			$prename = strip_request_item('prename');
-		if (isset ($_REQUEST['age']) && preg_match("/^[0-9]{0,4}$/", $_REQUEST['age']))
-			$age = strip_request_item('age');
-		if (isset ($_REQUEST['tel']))
-			$tel = strip_request_item('tel');
-		if (isset ($_REQUEST['dect']))
-			$dect = strip_request_item('dect');
-		if (isset ($_REQUEST['mobile']))
-			$mobile = strip_request_item('mobile');
-		if (isset ($_REQUEST['hometown']))
-			$hometown = strip_request_item('hometown');
-		if (isset ($_REQUEST['comment']))
-			$comment = strip_request_item_nl('comment');
+    // Trivia
+    if (isset ($_REQUEST['lastname']))
+      $lastname = strip_request_item('lastname');
+    if (isset ($_REQUEST['prename']))
+      $prename = strip_request_item('prename');
+    if (isset ($_REQUEST['age']) && preg_match("/^[0-9]{0,4}$/", $_REQUEST['age']))
+      $age = strip_request_item('age');
+    if (isset ($_REQUEST['tel']))
+      $tel = strip_request_item('tel');
+    if (isset ($_REQUEST['dect']))
+      $dect = strip_request_item('dect');
+    if (isset ($_REQUEST['mobile']))
+      $mobile = strip_request_item('mobile');
+    if (isset ($_REQUEST['hometown']))
+      $hometown = strip_request_item('hometown');
+    if (isset ($_REQUEST['comment']))
+      $comment = strip_request_item_nl('comment');
 
-		if ($ok) {
-			sql_query("INSERT INTO `User` SET `Nick`='" . sql_escape($nick) . "', `Vorname`='" . sql_escape($prename) . "', `Name`='" . sql_escape($lastname) .
-			"', `Alter`='" . sql_escape($age) . "', `Telefon`='" . sql_escape($tel) . "', `DECT`='" . sql_escape($dect) . "', `Handy`='" . sql_escape($mobile) .
-			"', `email`='" . sql_escape($mail) . "', `ICQ`='" . sql_escape($icq) . "', `jabber`='" . sql_escape($jabber) . "', `Size`='" . sql_escape($tshirt_size) .
-			"', `Passwort`='" . sql_escape($password_hash) . "', `kommentar`='" . sql_escape($comment) . "', `Hometown`='" . sql_escape($hometown) . "', `CreateDate`=NOW(), `Sprache`='" . sql_escape($_SESSION["Sprache"]) . "'");
+    if ($ok) {
+      sql_query("INSERT INTO `User` SET `Nick`='" . sql_escape($nick) . "', `Vorname`='" . sql_escape($prename) . "', `Name`='" . sql_escape($lastname) .
+          "', `Alter`='" . sql_escape($age) . "', `Telefon`='" . sql_escape($tel) . "', `DECT`='" . sql_escape($dect) . "', `Handy`='" . sql_escape($mobile) .
+          "', `email`='" . sql_escape($mail) . "', `ICQ`='" . sql_escape($icq) . "', `jabber`='" . sql_escape($jabber) . "', `Size`='" . sql_escape($tshirt_size) .
+          "', `Passwort`='" . sql_escape($password_hash) . "', `kommentar`='" . sql_escape($comment) . "', `Hometown`='" . sql_escape($hometown) . "', `CreateDate`=NOW(), `Sprache`='" . sql_escape($_SESSION["Sprache"]) . "'");
 
-			// Assign user-group
-			$user_id = sql_id();
-			sql_query("INSERT INTO `UserGroups` SET `uid`=" . sql_escape($user_id) . ", `group_id`=-2");
+      // Assign user-group
+      $user_id = sql_id();
+      sql_query("INSERT INTO `UserGroups` SET `uid`=" . sql_escape($user_id) . ", `group_id`=-2");
 
-			// Assign angel-types
-			foreach ($selected_angel_types as $selected_angel_type_id)
-				sql_query("INSERT INTO `UserAngelTypes` SET `user_id`=" . sql_escape($user_id) . ", `angeltype_id`=" . sql_escape($selected_angel_type_id));
+      // Assign angel-types
+      foreach ($selected_angel_types as $selected_angel_type_id)
+        sql_query("INSERT INTO `UserAngelTypes` SET `user_id`=" . sql_escape($user_id) . ", `angeltype_id`=" . sql_escape($selected_angel_type_id));
 
-			success(Get_Text("makeuser_writeOK4"));
-			//if (!isset ($_SESSION['uid']))
-			redirect(page_link_to('login'));
-		}
-	}
+      success(Get_Text("makeuser_writeOK4"));
+      //if (!isset ($_SESSION['uid']))
+      redirect(page_link_to('login'));
+    }
+  }
 
-	return page(array (
-		Get_Text("makeuser_text1"),
-		$msg,
-		msg(),
-		form(array (
-			form_text('nick', Get_Text("makeuser_Nickname") . "*", $nick),
-			form_text('lastname', Get_Text("makeuser_Nachname"), $lastname),
-			form_text('prename', Get_Text("makeuser_Vorname"), $prename),
-			form_text('age', Get_Text("makeuser_Alter"), $age),
-			form_text('tel', Get_Text("makeuser_Telefon"), $tel),
-			form_text('dect', Get_Text("makeuser_DECT"), $tel),
-			form_text('mobile', Get_Text("makeuser_Handy"), $mobile),
-			form_text('mail', Get_Text("makeuser_E-Mail") . "*", $mail),
-			form_text('icq', "ICQ", $icq),
-			form_text('jabber', "Jabber", $jabber),
-			form_text('hometown', Get_Text("makeuser_Hometown"), $hometown),
-			$enable_tshirt_size ? form_select('tshirt_size', Get_Text("makeuser_T-Shirt"), $tshirt_sizes, $tshirt_size) : '',
-			form_textarea('comment', Get_Text("makeuser_text2"), $comment),
-			form_checkboxes('angel_types', "What do you want to do?", $angel_types, $selected_angel_types),
-			form_info("", "Restricted angel types need will be confirmed later by an archangel. You can change your selection in the options section."),
-			form_password('password', Get_Text("makeuser_Passwort") . "*"),
-			form_password('password2', Get_Text("makeuser_Passwort2") . "*"),
-			info(Get_Text("makeuser_text3"), true),
-			form_submit('submit', Get_Text("makeuser_Anmelden"))
-		))
-	));
+  return page(array (
+    Get_Text("makeuser_text1"),
+    $msg,
+    msg(),
+    form(array (
+      form_text('nick', Get_Text("makeuser_Nickname") . "*", $nick),
+      form_text('lastname', Get_Text("makeuser_Nachname"), $lastname),
+      form_text('prename', Get_Text("makeuser_Vorname"), $prename),
+      form_text('age', Get_Text("makeuser_Alter"), $age),
+      form_text('tel', Get_Text("makeuser_Telefon"), $tel),
+      form_text('dect', Get_Text("makeuser_DECT"), $tel),
+      form_text('mobile', Get_Text("makeuser_Handy"), $mobile),
+      form_text('mail', Get_Text("makeuser_E-Mail") . "*", $mail),
+      form_text('icq', "ICQ", $icq),
+      form_text('jabber', "Jabber", $jabber),
+      form_text('hometown', Get_Text("makeuser_Hometown"), $hometown),
+      $enable_tshirt_size ? form_select('tshirt_size', Get_Text("makeuser_T-Shirt"), $tshirt_sizes, $tshirt_size) : '',
+      form_textarea('comment', Get_Text("makeuser_text2"), $comment),
+      form_checkboxes('angel_types', "What do you want to do?", $angel_types, $selected_angel_types),
+      form_info("", "Restricted angel types need will be confirmed later by an archangel. You can change your selection in the options section."),
+      form_password('password', Get_Text("makeuser_Passwort") . "*"),
+      form_password('password2', Get_Text("makeuser_Passwort2") . "*"),
+      info(Get_Text("makeuser_text3"), true),
+      form_submit('submit', Get_Text("makeuser_Anmelden"))
+    ))
+  ));
 }
 
 function guest_logout() {
-	session_destroy();
-	header("Location: " . page_link_to("start"));
+  session_destroy();
+  header("Location: " . page_link_to("start"));
 }
 
 function guest_login() {
-	global $user;
+  global $user;
 
-	$msg = "";
-	$nick = "";
+  $msg = "";
+  $nick = "";
 
-	unset ($_SESSION['uid']);
+  unset ($_SESSION['uid']);
 
-	if (isset ($_REQUEST['submit'])) {
-		$ok = true;
+  if (isset ($_REQUEST['submit'])) {
+    $ok = true;
 
-		if (isset ($_REQUEST['nick']) && strlen(strip_request_item('nick')) > 0) {
-			$nick = strip_request_item('nick');
-			$login_user = sql_select("SELECT * FROM `User` WHERE `Nick`='" . sql_escape($nick) . "'");
-			if (count($login_user) > 0) {
-				$login_user = $login_user[0];
-				if (isset ($_REQUEST['password'])) {
-					if ($login_user['Passwort'] != PassCrypt($_REQUEST['password'])) {
-						$ok = false;
-						$msg .= error(Get_Text("pub_index_pass_no_ok"), true);
-					}
-				} else {
-					$ok = false;
-					$msg .= error("Please enter a password.", true);
-				}
-			} else {
-				$ok = false;
-				$msg .= error(Get_Text("pub_index_User_unset"), true);
-			}
-		} else {
-			$ok = false;
-			$msg .= error("Please enter a nickname.", true);
-		}
+    if (isset ($_REQUEST['nick']) && strlen(strip_request_item('nick')) > 0) {
+      $nick = strip_request_item('nick');
+      $login_user = sql_select("SELECT * FROM `User` WHERE `Nick`='" . sql_escape($nick) . "'");
+      if (count($login_user) > 0) {
+        $login_user = $login_user[0];
+        if (isset ($_REQUEST['password'])) {
+          if ($login_user['Passwort'] != PassCrypt($_REQUEST['password'])) {
+            $ok = false;
+            $msg .= error(Get_Text("pub_index_pass_no_ok"), true);
+          }
+        } else {
+          $ok = false;
+          $msg .= error("Please enter a password.", true);
+        }
+      } else {
+        $ok = false;
+        $msg .= error(Get_Text("pub_index_User_unset"), true);
+      }
+    } else {
+      $ok = false;
+      $msg .= error("Please enter a nickname.", true);
+    }
 
-		if ($ok) {
-			$_SESSION['uid'] = $login_user['UID'];
-			$_SESSION['Sprache'] = $login_user['Sprache'];
-			redirect(page_link_to('news'));
-		}
-	}
+    if ($ok) {
+      $_SESSION['uid'] = $login_user['UID'];
+      $_SESSION['Sprache'] = $login_user['Sprache'];
+      redirect(page_link_to('news'));
+    }
+  }
 
-	return page(array (
-		Get_Text("index_text1") . " " . Get_Text("index_text2") . " " . Get_Text("index_text3"),
-		$msg,
-		msg(),
-		form(array (
-			form_text('nick', Get_Text("index_lang_nick"), $nick),
-			form_password('password', Get_Text("index_lang_pass")),
-			form_submit('submit', Get_Text("index_lang_send"))
-		)),
-		info(Get_Text("index_text4"), true)
-	));
+  return page(array (
+    $msg,
+    msg(),
+    Get_Text("index_text1") . " " . Get_Text("index_text2") . " " . Get_Text("index_text3"),
+    form(array (
+      form_text('nick', Get_Text("index_lang_nick"), $nick),
+      form_password('password', Get_Text("index_lang_pass")),
+      form_submit('submit', Get_Text("index_lang_send"))
+    )),
+    info(Get_Text("index_text4"), true)
+  ));
 }
 ?>
diff --git a/includes/sys_user.php b/includes/sys_user.php
index be3be3d1..20d9eca0 100644
--- a/includes/sys_user.php
+++ b/includes/sys_user.php
@@ -5,6 +5,7 @@
  * Available T-Shirt sizes
  */
 $tshirt_sizes = array (
+  '' => "Please select...",
 	'S' => "S",
 	'M' => "M",
 	'L' => "L",