function email (login, sc)
{
 	var serv = new Array;
	serv[0] = "mail.ru";
	serv[1] = "rambler.ru";
	serv[2] = "gmail.com";
    serv[3] = "real-avto.com.ua"
    eml = login +  "@" + serv[sc];
	return eml;
}

function mmail (login, sc)
{
document.write ('<a href="mailto:'+email(login, sc)+'">'+email(login, sc)+'</a>');
}