<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Schueler</title>
</head>
<body>
<script type="text/javascript">
function pruefeFormular() {
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if(elements[i].value == "") {
alert("Bitte alle Pflichtfelder ausfürllen!");
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}
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</body>
<form name="frm" id="frm" method="post">
<fieldset>
<label for="VN">Vorname:</label>
<input type="text" name="Vorname" id="VN">
<label for="NN">Nachname:</label>
<input type="text" name="Nachname" id="NN">
</fieldset>
<fieldset>
<label for="EM">Email-Adresse:*</label>
<input type="email" name="Email" id="EM">
<label for="PWD1">Passwort:*</label>
<input type="password" name="Passwort" id="PWD1">
<label for="PWD2">Passwort wiederholen:*</label>
<input type="password" name="Passwort2" id="PWD2">
<br>
<label for="AGB">Ich habe die AGB gelesen und akzeptiere diese*</label>
<input type="checkbox" id="AGB" name="AGB" required>
<label for="NL">Ich möchte den Newsletter abonnieren</label>
<input type="checkbox" id="NL" name="NL" >
<input type="button" value="abschicken..." onclick="pruefeFormular();">
</fieldset>
</html>
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