function email() { // try to avoid spam trollers, intentionally complex
  var a = "gary";
  var b = "@gar";
  var c = "ylar";
  var d = "ock.com";

  e_string = "<a href=\"ma" + "ilto:" + a + b + c + d + "\">" + a + b + c + d + "</a>";
  document.write(e_string);
}