function createHttpRequest()
{
  var httpRequest;
  var browser = navigator.appName;
  if (browser == "Microsoft Internet Explorer") httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
  else httpRequest = new XMLHttpRequest();
  
  return httpRequest;
}

function sendRequest(file, _resultId, getRequestProc)
{
  resultId = _resultId;
  document.getElementById(resultId).innerHTML = 'Подождите, идет загрузка...';
  httpRequest.open('get', file);
  httpRequest.onreadystatechange = getRequestProc;
  httpRequest.send(null);
}

function getRequest()
{
  if (httpRequest.readyState == 4) document.getElementById(resultId).innerHTML = httpRequest.responseText;
}

var httpRequest = createHttpRequest();
var resultId = "";