var ua = navigator.userAgent.toLowerCase();
var bt = '';
var bv = '';
var m;
var bs = {};
(m = ua.match(/msie ([\d.]+)/)) ? bs.ie = m[1] :
            (m = ua.match(/firefox\/([\d.]+)/)) ? bs.firefox = m[1] :
            (m = ua.match(/chrome\/([\d.]+)/)) ? bs.chrome = m[1] :
            (m = ua.match(/opera.([\d.]+)/)) ? bs.opera = m[1] :
            (m = ua.match(/version\/([\d.]+).*safari/)) ? bs.safari = m[1] : bs.d = 0;

if (bs.ie) {
    bt = 'ie';
    bv = bs.ie;
} else if (bs.firefox) {
    bv = bs.firefox;
    bt = 'firefox';
} else if (bs.chrome) {
    bv = bs.chrome;
    bt = 'chrome';
} else if (bs.opera) {
    bv = bs.opera;
    bt = 'opera';
} else if (bs.safari) {
    bv = bs.safari;
    bt = 'safari';
} else {
    try { bv = parseFloat(navigator.appVersion) + ''; } catch (ex) { bv = ''; }
    bt = navigator.appName == 'undefined' ? '' : navigator.appName;
}
if (ua.indexOf("iphone") > 0) {
    window.location = "http://m.3tiChina.com";
} else {
    
}