<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script language="JavaScript" type="text/JavaScript">
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</head>

<body>
<select onChange="MM_showHideLayers('prova','','show')">
<option value="no">no</option>
<option value="si">si</option>
<option value="forse">forse</option>
</select>
<div id="prova" style="position:absolute; width:200px; height:115px; z-index:1; visibility: hidden; left: 180px; top: 93px;">
<label for="textfield"></label>
<input type="text" name="textfield" id="textfield">
</div>
</body>
</html>