function gotoPage(lang) {
    var url = document.URL.split("/");
    if (url[url.length - 1] != "Default.aspx") {
        var page = url[url.length - 2] + "/" + url[url.length - 1];
        document.location = "../../" + lang + "/" + page
    }
    else {
        var page = "/" + url[url.length - 1];
        document.location = "../" + lang + page
    }    
}