View file js/cookie.js

function getCookie(name) {prefix = name + "=";
cookieStartIndex = document.cookie.indexOf(prefix);
 if (cookieStartIndex == -1)
 return null
cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
 if (cookieEndIndex == -1) cookieEndIndex = document.cookie.length;
 return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));}

function selectlang() {function setCookie(name, value, expires, path, domain, secure) {curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? ";  secure" : "");
document.cookie = curCookie;}
n=document.f.n.value;
now = new Date();
now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
setCookie("lang", n, now);
location.href='index.html';}