function is_mobile() { var regex_match = /(nokia|iphone|android|motorola|^mot- |softbank|foma|docomo|kddi|up.browser|up.link|htc|dopod|blazer|netfront|helio|hosin|huawei|novarra|CoolPad|webos|techfaith|palmsource|blackberry|alcatel|amoi |ktouch|nexian|samsung|^sam-|s[cg]h|^lge|ericsson|philips|sagem|wellcom|bunjalloo|maui|symbian|smartphone|midp|wap|phone|windows ce|iemobile|^spice|^bird|^zte-|longcos|pantech|gionee|^sie-|portalmmm|jigs browser|hiptop|^benq|haier|^lct|operas*mobi|opera*mini|320x320|240x320|176x220)/i; var u = navigator.userAgent; if (null == u) { return true; } var result = regex_match.exec(u); if (null == result) { return false } else { return true } } var url = window.location.href; mobile = "m.china-industrialhose.com"; url = url.replace("http://", ""); var temp = url.split("/"); if (is_mobile()) { if (url.indexOf(mobile) < 0) { var surl = "http://" + mobile; for (var i = 0; i < temp.length; i++) { if (i != 0){ surl = surl + "/" + temp[i]; } } document.location.href = surl; } } else { if (url.indexOf("mobile") > 0) { //document.location.href = url.replace("/mobile", ""); } }