function protected_email(name1, name2, text) {
  var un = name1 + name2;
  var hn = "in.tum.de";
  var lt = text;
  if (lt == "@")
    lt = name1 + name2 + lt + hn;

  document.write("<a href=" + "mail" + "to:" + un + "@" + hn + ">" + lt + "</a>");
}

function protected_email_with_subject(name1, name2, text, subject) {
  var un = name1 + name2;
  var hn = "in.tum.de";
  var lt = text;
  if (lt == "@")
    lt = name1 + name2 + lt + hn;
    
  document.write("<a href=" + "mail" + "to:" + un + "@" + hn + "?subject=" + subject + ">" + lt + "</a>");
}

function protected_emailkemper_with_subject(name, text, subject) {
  var un = name ;
  var hn = "mailkemper.in.tum.de";
  var lt = text;
  if (lt == "@")
    lt = un + lt + hn;

  document.write("<a href=" + "mail" + "to:" + un + "@" + hn + "?subject=" + subject + ">" + lt + "</a>");
}


function protected_email_external(name1, name2, rest, text) {
  var un = name1 + name2;
  var hn = rest;
  var lt = text;
  if (lt == "@")
    lt = name1 + name2 + lt + hn;

  document.write("<a href=" + "mail" + "to:" + un + "@" + hn + ">" + lt + "</a>");
}

function protected_email_db(name1, text) {
  var un = name1;
  var hn = "db.fmi.uni-passau.de";
  var lt = text;
  if (lt == "@")
    lt = name1 + lt + hn;

  document.write("<a href=" + "mail" + "to:" + un + "@" + hn + ">" + lt + "</a>");
}