function detectOS() {
    var useragent = navigator.userAgent;
    useragent = useragent.toLowerCase();
 
    if (useragent.indexOf('iphone') != -1 || useragent.indexOf('symbianos') != -1 || useragent.indexOf('ipad') != -1 || useragent.indexOf('ipod') != -1 || useragent.indexOf('android') != -1 || useragent.indexOf('blackberry') != -1 || useragent.indexOf('samsung') != -1 || useragent.indexOf('nokia') != -1 || useragent.indexOf('windows ce') != -1 || useragent.indexOf('sonyericsson') != -1 || useragent.indexOf('webos') != -1 || useragent.indexOf('wap') != -1 || useragent.indexOf('motor') != -1 || useragent.indexOf('symbian') != -1 ) {
        return "mobile";
    }
    else
    {
        return "other";
    }
}

if (detectOS() == "mobile") { 
	window.location.href = "http://m.konglongcheng.com"; 
}