function selectUser() {
  var userId = document.getElementById('user').value;
  if (window.XMLHttpRequest){
    var request = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    var request = new ActiveXObject("Microsoft.XMLHTTP");
  }
  var doc;
  var msg;
  request.open("GET","userSelect.php?user="+userId,true);
  request.send(null);
  request.onreadystatechange = function() {
    doc = request.responseText;
    msg = request.readyState;
    document.getElementById('userURL').innerHTML = doc;
    document.getElementById('user').value = "";
  }
}

function changeImages() {
  if (window.XMLHttpRequest){
    var request = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    var request = new ActiveXObject("Microsoft.XMLHTTP");
  }
  request.open("GET","imageUpdate.php",true);
  request.send(null);
  request.onreadystatechange = function() {
    var gallery = request.responseText;
    document.getElementById('imageGallery').innerHTML = gallery;
  }
}

function euTime() {
  if (window.XMLHttpRequest){
    var request = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    var request = new ActiveXObject("Microsoft.XMLHTTP");
  }
  request.open("GET","timeUpdate.php",true);
  request.send(null);
  request.onreadystatechange = function() {
    var time = request.responseText;
    document.getElementById('eu_time').innerHTML = "Entropia Universe Time: "+time;
  }
}