var req2=null;
var console2=null;
var READY_STATE_UNINITIALIZED2=0;
var READY_STATE_LOADING2=1;
var READY_STATE_LOADED2=2;
var READY_STATE_INTERACTIVE2=3;
var READY_STATE_COMPLETE2=4;

function sendRequest2(url, params, HttpMethod){
  if (!HttpMethod){
    HttpMethod="POST";
  }
  req2=initXMLHTTPRequest2();
  if(req){
    req2.onreadystatechange=onReadyState2;
    req2.open(HttpMethod, url, true);
    req2.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req2.send(params);
  }
}

function initXMLHTTPRequest2(){
  var xRequest=null;
  if(window.XMLHttpRequest){
    xRequest=new XMLHttpRequest();
  }else if(window.ActiveXObject){
    xRequest=new ActiveXObject("Microsoft.XMLHTTP");
  }
  return xRequest;
}

function onReadyState2(){
  var ready=req2.readyState;
  var data=null;
  if(ready==READY_STATE_COMPLETE2){
    data=req2.responseText;
    //alert(data);
    if(data.indexOf("<!--A-->")>=0){
        writeChat(data);  
    }
  }
}