<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>menu</title>
<style type="text/css">
.action-button.next {
background-color: grey
}
</style>
<script type="text/javascript" src="jquery-1.8.0.min.js"></script>
<script type="text/javascript">
var all = 1
function submitphone ()
{
if (all == 1)
{
$ ("input#next1").toggleClass ('next')
}
}
</script>
</head>
<body>
<input type="button" name="next" onclick="submitphone()" id="next1" class="action-button" value="下一步" />
</body>
</html>
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