function createRequestObject(){
        var request_o; 
        var browser = navigator.appName; 
        if(browser == "Microsoft Internet Explorer"){
             
                request_o = new ActiveXObject("Microsoft.XMLHTTP");
        }else{
            
                request_o = new XMLHttpRequest();
        }
        return request_o; 
}


var http = createRequestObject();

function getProducts(rno){
       
        http.open('get', 'internal_request.php?rno=' + rno);

        http.onreadystatechange = handleProducts; 

        http.send(null);
}
function getProducts2(rno){

        http.open('get', 'internal_request2.php?rno='+ rno);

        http.onreadystatechange = handleProducts; 

        http.send(null);
}


function handleProducts(){
 
        if(http.readyState == 4){ 

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