Codice PHP:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script type="text/javascript">
function clear_selectedindex(selEl){
var opts = selEl.options;
for (var i=0;i<opts.length;i++) {
alert( "Text: "+opts[i].text+
"\r\nValue: "+opts[i].value+
"\r\nSelected: "+(opts[i].selected?"yes":"no") );
}
}
</script>
</head>
<body>
<select id="sel" onChange="clear_selectedindex(this);">
<option value="a">Aquarion</option>
<option value="b">Broken</option>
<option value="c">3. Celiane</option>
</select>
</body>
</html>