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ARNE / Geo-Postcodes-0.32 / eg / index.html 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<html>

<head>
  <title>Geo::Postcodes::XX - Sample AJAX Application</title>
</head>

<body>

<script type="text/javascript" src="postcodecheck.js"></script>

<h3'>Utopian postcodes</h3>

<form name='one' onSubmit="return false;">
  <table>
    <tr><td style="background-color:#AAC;">Address: </td>
        <td><input name="address" value="Something or other"></td>
    </tr>

    <tr><td style="background-color:#AAC;">Postcode: </td>
        <td><input id="postcode_u2"
             onBlur='get_location("location_u2", "u2", "postcode_u2");'
             onFocus='clear_it("location_u2");'
             maxlength=4 size=4></td>
    </tr>

    <tr><td style="background-color:#AAC;">Location: </td>
        <td><span id="location_u2" style="color:red;"></span></td>
    </tr>
  </table>
</form>

</body>
</html>