codice:
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.pack.js"></script>
<script>
$(document).ready(function(){ alert(document.test.id_pacchetto[0].value); }); </script> </head>
<body>
<form name="test">
<input name="id_pacchetto" type="checkbox" value="1"> 1 <input name="id_pacchetto" type="checkbox" value="2"> 2 <input name="id_pacchetto" type="checkbox" value="3"> 3 <input name="id_pacchetto" type="checkbox" value="4"> 4 </form> </body> </html>
è un array il checkbox