var b2b_xmlHttp = GetObject();
var respone_div;
var temp_opacity = 0.2;

function b2b_ajax( url , element )
{

if( b2b_xmlHttp==null )
  {
  alert ("Your browser does not support AJAX!");
  return;
  }
response_div = element;

b2b_xmlHttp.open( "GET" , url , true );
b2b_xmlHttp.onreadystatechange=stateChanged2;
b2b_xmlHttp.send( null );
}

function stateChanged2()
{
if ( b2b_xmlHttp.readyState == 4 )
	{
	document.getElementById( response_div ).innerHTML = b2b_xmlHttp.responseText;
	var op = document.getElementById(response_div);
	if( !op )
		alert('null');
	}
else 
	{
	document.getElementById(response_div).style.opacity = temp_opacity;
	document.getElementById(response_div).filters.alpha.opacity = 20;
	}
}

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