function getCookieMailRuLogin() {
        var res = null;
        var c_name = 'Mpop';

        if (document.cookie.length > 0) {
                c_start=document.cookie.indexOf(c_name + "=");

                if (c_start != -1) {
                        c_start = c_start + c_name.length + 1;
                        c_end = document.cookie.indexOf(";",c_start);
                        if (c_end == -1) c_end=document.cookie.length;

                        var mpop = unescape(document.cookie.substring(c_start, c_end));
                        user = mpop.split(":")[2];
                        return user;
                }
        }

        return "";
}

function getLoginDomain() {
        var res = ["", "mail.ru"]; // by default
        var login = getCookieMailRuLogin();
        if (login != null && login != "") {
                var parts = login.split("@");
                res = [ parts[0], parts[1] ];
        }
        return res;
}

function setLoginDomain() {
        loginDomain = getLoginDomain();
        document.getElementById('Login').value = loginDomain[0];
		var domain = document.getElementById('Domain');
		if(loginDomain[1] == 'corp.mail.ru') {
			domain.options[domain.options.length] = new Option('@'+loginDomain[1], loginDomain[1]);
		}
        domain.value = loginDomain[1];
}