<script type="text/javascript">
//判断浏览器类型
function CheckBrowser() {
var cb;
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
window.ActiveXObject ? Sys.ie = ua.match(/msie ([\d.]+)/)[1] :
document.getBoxObjectFor ? Sys.firefox = ua.match(/firefox\/([\d.]+)/)[1] :
window.MessageEvent && !document.getBoxObjectFor ? Sys.chrome = ua.match(/chrome\/([\d.]+)/)[1] :
window.opera ? Sys.opera = ua.match(/opera.([\d.]+)/)[1] :
window.openDatabase ? Sys.safari = ua.match(/version\/([\d.]+)/)[1] : 0;
//以下进行测试
if (Sys.ie) cb = 'IE: ' + Sys.ie;
if (Sys.firefox) cb = 'Firefox: ' + Sys.firefox;
if (Sys.chrome) cb = 'Chrome: ' + Sys.chrome;
if (Sys.opera) cb = 'Opera: ' + Sys.opera;
if (Sys.safari) cb = 'Safari: ' + Sys.safari;
return cb;
}
</script>