function createRequestObject(){ 
var request_;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_ = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_ = new XMLHttpRequest();
}
return request_;
}
var http = createRequestObject();
function getInfo(itemCode){
http.open('get', 'data.php?id=' + itemCode);
http.onreadystatechange = handleInfo;
http.send(null);
}
function handleInfo(){
if(http.readyState == 4){

var response = http.responseText;
document.getElementById('my_div').innerHTML = response;
}
}

function popWin(URL){
	newwindow = window.open(URL,'name','height=400,width=600');
	}