Untitled


<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">

<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.12.0/jquery.validate.js"></script>

<script>
$.validator.setDefaults({
    submitHandler: function() { alert("submitted!"); }
});

$().ready(function() {
    $("#commentForm").validate();

    jQuery.extend(jQuery.validator.methods, {
         number: function(value, element) {
            return this.optional(element)
            || /^-?(?:\d+|\d{1,3}(?:\.\d{3})+)(?:,\d+)?$/.test(value)
            ||  /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
          }
    });
});
</script>

</head>
<body>

<div id="main">
    <form id="commentForm" method="get" action="">
        <fieldset>
            <p>
                <label for="szam">Szám</label>
                <textarea id="szam" type="number" name="szam" required></textarea>
            </p>
            <p>
                <input class="submit" type="submit" value="Submit">
            </p>
        </fieldset>
    </form>
</div>


</body>
</html>