手机访问页面自动手机端跳转源代码

<script type="text/javascript">
    var mobileUrl="http://wap.cy0575.cn",
        mobile = (/mmp|symbian|smartphone|midp|wap|phone|xoom|iphone|ipad|ipod|android|blackberry|mini|windows\sce|palm/i.test(navigator.userAgent.toLowerCase()));
    if (mobile) {
        window.location = mobileUrl;
    }
</script>