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

var http = createRequestObject();

function vote(id) {
    var url;
    url = '/vot.php?id='+ id;
    http.open('GET', url);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

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

        if (response.indexOf('|' != -1)) {
            update = response.split('|');
            document.getElementById('votes' + update[0]).innerHTML = update[1];
            alert("Multumesc pentru vot!");
        }
    }
}