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

    return ro;
}

function send(action, page)
{
    http.open('get', action + '?page=' + page);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function handleResponse()
{
    if (http.readyState == 4) {
        var response = http.responseText;
        console(response);
    }
}

function console(txt)
{
    document.getElementById('page').innerHTML = txt;
}

var http = createRequestObject();