var Req;
function getRequest() {
  Req = false;

  if(window.XMLHttpRequest) {
    // branch for native XMLHttpRequest object
    try {
      Req = new XMLHttpRequest();
    } catch(e) {
      Req = false;
    }
  }
  else if(window.ActiveXObject) {
    // branch for IE/Windows ActiveX version
    try {
      Req = new ActiveXObject("Msxml2.XMLHTTP");
    } catch(e) {
      try {
        Req = new ActiveXObject("Microsoft.XMLHTTP");
      } catch(e) {
        Req = false;
      }
    }
  }

  return Req;
}


function getImg(url, id) {
  var Request = getRequest();
  Request.open("GET", url, true);
  Request.onreadystatechange = function() {
    if (Request.readyState == 4) {
      document.getElementById(id).innerHTML = Request.responseText;
    }
  }
  Request.send(null);
}