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>