// JavaScript Document

function createXMLHttpRequest() {
    var ua;

    if(window.XMLHttpRequest) {
        try {
            ua = new XMLHttpRequest();
        } catch(e) {
            ua = false;
        }
    } else if(window.ActiveXObject) {
        try {
            ua = new ActiveXObject("Microsoft.XMLHTTP");
        } catch(e) {
            ua = false;
        }
    }
    return ua;
}

var req = createXMLHttpRequest();



function sendFeatReq(action,x1,x2,lang) {
        req.open('get','php/ajax.php?action='+action+'&x1='+x1+'&x2='+x2+'&lang='+lang);
        req.onreadystatechange = handleResponse;
        req.send(null);
}


function handleResponse() {
    if(req.readyState == 4){
        var response = req.responseText;
        var update = new Array();

        if(response.indexOf('||' != -1)) {
            update = response.split('||');
            document.getElementById(update[0]).innerHTML = update[1];
        }
    }
}