function hidemail1(text,host,user) {
    document.write("<a href=" + "mai" + "lto:" + user + "@" + host + ">" + text + "</a>");
}

function hidemail2(host,user) {
  var text = user + "@" + host;
   document.write("<a href=" + "mai" + "lto:" + user + "@" + host + ">" + text + "</a>");
}