// JavaScript Document

function sendRequest(method, url){

  var req;

  try
  {
    // Firefox, Opera, Safari
    req = new XMLHttpRequest();
  }

  catch (e)
  {
    // Internet Explorer
    try
    {
      //For IE 6
      req = new ActiveXObject("Msxml2.XMLHTTP");
    }

    catch (e)
    {
      try
      {
        //For IE 5
        req = new ActiveXObject("Microsoft.XMLHTTP");
      }

      catch (e)
      {
        alert('Your browser does not support AJAX');
      }
    }
  }

//Make the XMLHttpRequest Object

    req.open(method,url,true);
    req.onreadystatechange = handleResponse;
    req.send(null);


//
}

function handleResponse(){
	  document.getElementById("load_box").style.display = "block";	
	  document.getElementById("sub_tab").style.display = "none";
}