}
.
window.setInterval("tigo()",1000);
tt--;
a {color: #369; text-decoration:none;}
2秒跳转到首页。
body {background: #f9fee8;rgin: 0; padding: 20px; text-align:center; font-faly:Arial, Helvetica, sans-serif; font-size:14px; color:#666666;}
docunt.getElentById("tt").innerHTML = tt;