emailname = "ache"
//emailserver = "freemail.ru"
emailserver = "yandex.ru"

document.write("<font face='Arial,Helvetica,sans-serif'>");
document.write("<a href='mailto:" + emailname + "&#64;" + emailserver + "'>");
document.write(emailname + "&#64;" + emailserver);
document.write("</a></font>");