Torna al Thread
<html>
<head>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.6.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$(document).keypress(function(e) {
if (e.which == "13") {
alert("INVIO");
}
});
})
</script>
</head>
<body>
<form>
<input type="text" value="" />
<input type="text" value="" />
<input type="text" value="" />
<input type="submit" value="" />
</form>
</body>
</html>