var xmlHttp;

function banner()
{
xmlHttp=GetXmlHttpObject();

if (xmlHttp==null)	{  alert ("Your browser does not support AJAX!");  return;  } 
var url="index2.php";

xmlHttp.onreadystatechange = function ()
{	if (xmlHttp.readyState==4)
	{	var rez = xmlHttp.responseText.split("@@@");
		document.getElementById("stanga").innerHTML=rez [0];
		document.getElementById("dreapta").innerHTML=rez [1];
	}		
}

xmlHttp.open("GET",url,true);
xmlHttp.send(null);

x=document.getElementById("banner_sus").innerHTML;
if (x == "") { 
	xmlHttp2=GetXmlHttpObject();
	var url="index3.php";
	xmlHttp2.onreadystatechange = function ()
	{	if (xmlHttp2.readyState==4)
		{
			document.getElementById("banner_sus").innerHTML=xmlHttp2.responseText;

		}		
	}

	xmlHttp2.open("GET",url,true);
	xmlHttp2.send(null);
}


} 



function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}

function GetXmlHttpObject2()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}