var strmsgstring;
var strupdatelink = "<a href='http://www.microsoft.com/china/windows/internet-explorer/' target=_blank title='IE9速度更快，安全性更高，上网体验更好！仅支持win7系统，xp系统请使用IE8！'>升级最新的IE9!</a>";
if (navigator.appVersion.indexOf("MSIE 6") > 0) {
	strmsgstring = "老掉牙的IE6，请立即升级！";
	}
if (navigator.appVersion.indexOf("MSIE 7") > 0) {
	strmsgstring = "旧版的IE7，建议升级！";
	}
if (navigator.appVersion.indexOf("MSIE 8") > 0) {
	strmsgstring = "IE8，还不错！";
	}
if (navigator.appVersion.indexOf("MSIE 9") > 0) {
	strmsgstring = "最新的IE9，真棒！";
	}
if (navigator.userAgent.indexOf("Firefox") > 0) {
	strmsgstring = "<a href='http://firefox.com.cn/' title='可以检查最新版'>FireFox</a>";
	}
strmsgstring  = "您正在使用" + strmsgstring;
document.write(strmsgstring);
if ((navigator.appVersion.indexOf("MSIE") > 0) && (navigator.appVersion.indexOf("MSIE 9.0") <= 0)) {
    //window.open("http://www.microsoft.com/china/windows/internet-explorer/");
    document.write(strupdatelink);
    this.focus();
    //document.write(navigator.appVersion);
    }