var xmlHttp;
function update_featured(p_id,v_stat)
{ 

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax_update_review.php";
url=url+"?a="+p_id+"&b="+v_stat+"&x=2";
url=url+"&sid="+Math.random();

xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange = function (){
    var result1 = xmlHttp.responseText;
document.getElementById('featured_product_status').innerHTML=result1;

}

xmlHttp.send(null);
}