var banners2 = [{"banner":"4496","campaign":"780","image":"https:\/\/banner.faitango.it\/immaginibanner\/17659042042_ETF-banner-faitango-02.jpg","url":"https:\/\/www.epicotangofest.com\/","alt":"https:\/\/www.epicotangofest.com\/"},{"banner":"4739","campaign":"810","image":"https:\/\/banner.faitango.it\/immaginibanner\/17713660172_BANNER-CORRETTO.png","url":"https:\/\/www.faitango.it\/scheda-evento-157516\/paestum-tango-summer?ndx=1","alt":"https:\/\/www.faitango.it\/scheda-evento-157516\/paest"},{"banner":"4839","campaign":"821","image":"https:\/\/banner.faitango.it\/immaginibanner\/17746388752_LALkemica-FAITANGO-480-x-100-px.jpg","url":"https:\/\/www.facebook.com\/AlkimiaTangoProject\/","alt":"https:\/\/www.facebook.com\/AlkimiaTangoProject\/"}];
var sessionid = 'vdsm799stshr64677lklretqps';
var rotationTime2=180000;
var bannerArea2='2';
var bannerNum2=2;
var referrer2 = '';
var exposeNum2 = bannerNum2;
var bannerPos2 = 0;

var urlLog2 = "//banner.faitango.it/app/log.php";

if(document.attachEvent){
	document.attachEvent("onreadystatechange", bnnload2);
}else if(window.addEventListener){
	window.addEventListener('DOMContentLoaded', bnnload2, false );
}else{
    console.log('Unable to attach event to dom in banner.js.php');
}

function bnnload2() {
    console.log('bnnload executed.');
	if(banners2.length>0){   
        exposeNum2 = Math.min(bannerNum2, banners2.length);
        expose2();
        if(bannerNum2<banners2.length){
            setInterval(expose2, rotationTime2);
        }
    }
}

function banner_faitango_async_start() {
    console.log('async start called');
    bnnload2();
}

function checkClick2(element){
    sendViews2(element.getAttribute("data-banner"),element.getAttribute("data-campaign"),'click');
    return true;
}

function sendViews2(banner,campaign,action){
    var xhttp = new XMLHttpRequest();
    xhttp.open("POST", urlLog2, true);
    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhttp.send("SESSIONID="+sessionid+"&action="+action+"&banner="+banner+"&campaign="+campaign+"&ref="+referrer2);
}

function expose2(){
    var htmlCode = '';
    for(var i=0;i<exposeNum2;i++){
        htmlCode += '<a ' +
            'href="'+banners2[bannerPos2].url+'" ' +
            'target="_blank" ' +
            'onclick="return checkClick2(this)" ' +
            'data-banner="'+banners2[bannerPos2].banner+'" ' + 
            'data-campaign="'+banners2[bannerPos2].campaign+'" ' + 
            'class="bfturl bfturlnum'+i+'" ' + 
        '>' +
        '<img ' +
            'id="bannerImgFaitango" ' +
            'src="'+banners2[bannerPos2].image+'" ' +
            'alt="'+banners2[bannerPos2].alt+'" ' +
	    'style="width:480px;height:100px;max-width:100%"'+
            'class="bftimg bftimgnum'+i+'" ' + 
        '/>' +
        '</a>';
        sendViews2(banners2[bannerPos2].banner,banners2[bannerPos2].campaign,'impression');
        bannerPos2 = (bannerPos2+1)%(banners2.length);
    }
    document.getElementById('bannerFaitango'+bannerArea2).innerHTML = htmlCode;
    //setTimeout(expose2, rotationTime2);
}