var url = "/php/contactEmail.php?p="; // The server-side script

function handleHttpResponse() {
  if (http.readyState == 4) {
    results = http.responseText.split(",");
    document.getElementById('email').innerHTML = "<a href=\""+results[1]+"\">"+results[0]+"</a>";
  }
}

function contactEmail() {
  var email = document.getElementById("email").value;
  http.open("GET", url + escape(email), true);
  http.onreadystatechange = handleHttpResponse;
  http.send(null);
}

function getHTTPObject() {
  var xmlhttp;
  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
    try {
      xmlhttp = new XMLHttpRequest();
    } catch (e) {
      xmlhttp = false;
    }
  }
  return xmlhttp;
 }

 var http = getHTTPObject(); // We create the HTTP Object