107 lines
2.4 KiB
HTML
107 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
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<title>HTML5 Demo: online connectivity monitoring</title>
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<style>
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body {
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font: normal 16px/20px Helvetica, sans-serif;
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background: rgb(237, 237, 236);
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margin: 0;
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margin-top: 40px;
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padding: 0;
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}
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section, header, footer {
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display: block;
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}
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#wrapper {
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width: 600px;
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margin: 0 auto;
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background: #fff url(images/shade.jpg) repeat-x center bottom;
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-moz-border-radius: 10px;
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-webkit-border-radius: 10px;
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border-radius: 10px;
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border-top: 1px solid #fff;
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padding-bottom: 76px;
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}
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h1 {
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padding-top: 10px;
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}
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h2 {
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font-size: 100%;
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font-style: italic;
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}
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header,
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article > p,
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article > h3,
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article > code,
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footer a,
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footer p {
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margin: 20px;
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}
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footer > * {
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margin: 20px;
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color: #999;
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}
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#status {
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padding: 5px;
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color: #fff;
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background: #ccc;
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}
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#status.offline {
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background: #c00;
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}
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#status.online {
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background: #0c0;
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}
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</style>
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<script>
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// For discussion and comments, see: http://remysharp.com/2009/01/07/html5-enabling-script/
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(function(){if(!/*@cc_on!@*/0)return;var e = "abbr,article,aside,audio,bb,canvas,datagrid,datalist,details,dialog,eventsource,figure,footer,header,mark,menu,meter,nav,output,progress,section,time,video".split(','),i=e.length;while (i--){document.createElement(e[i])}})()
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</script>
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<script>
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function online() {
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var status = document.querySelector('#status');
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if (status) {
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status.className = navigator.onLine ? 'online' : 'offline';
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status.innerHTML = navigator.onLine ? 'online' : 'offline';
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}
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}
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document.addEventListener('DOMContentLoaded', online, true);
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window.addEventListener('online', online, true);
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window.addEventListener('offline', online, true);
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</script>
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</head>
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<body>
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<section id="wrapper">
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<header>
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<h1>Connectivity Monitoring</h1>
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</header>
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<article>
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<p>Current network status: <span id="status">checking...</span></p>
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</article>
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<footer><a href="/">HTML5 demo</a></footer>
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</section>
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<script>
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var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
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document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
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</script>
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<script>
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try {
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var pageTracker = _gat._getTracker("UA-1656750-18");
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pageTracker._trackPageview();
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} catch(err) {}</script>
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</body>
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</html> |