jq制作置顶导航信息提示

<link href="css/jbar.css" rel="stylesheet"><script src="libs/jquery/1.9.1/jquery.min.js"></script><script src="js/jbar.js"></script>

<!-- jbar --><div class="jbar" data-init="jbar" data-jbar='{"message" : "jBar, re-imagined. Get version 2.0.0 now!","button"  : "Download","url"     : "http://www.js-css.cn","state"   : "closed"}'></div><!-- /jbar -->