rl);
                            httpReq.onreadystatechange = ajaxCallbackData;
                            httpReq.send(null);
                            $$("itemTable").innerHTML = "";
                        }

                    });
                }
            }
            function ajaxCallbackData() {
                //alert('handling response - ajaxCallbackData');
                if (httpReq.readyState == 4 && httpReq.status == 200) {
                    //alert('inside if');
                    