generate_feed (old)

var img_store = [];

function add_images() {
    for (var key in img_store) {
        console.log(key + ', src:' + img_store[key]);
        document.getElementById(key.toString()).src = img_store[key];
        document.getElementById(key.toString()).style.width = "160px";
        document.getElementById(key.toString()).style.marginLeft = "auto";
    }
    console.log('all images has beed added');
}

function generate_feed(xml) {
    var items = xml.getElementsByTagName("item");

    var doc = document.implementation.createHTMLDocument("New Document");
    var i, el = doc.createElement('html');
    el.innerHTML = "<html><head><title>ES CA</title></head><body></body></html>";

    var mark = 0;
    for (i = 0; i < items.length; i++) {
        var div = document.createElement("div");
        div.className = "block";

        var inner_cat = document.createElement("div");
        inner_cat.className = "cat";
        inner_cat.innerHTML = $(items[i]).find("category").html();
        div.appendChild(inner_cat);

        var inner_date = document.createElement("div");
        inner_date.className = "date";
        var pub_date = $(items[i]).find("pubDate").html();
        var date = new Date(pub_date);
        var months = Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
        var string = date.getDate() + " " + months[date.getMonth()];
        inner_date.innerHTML = string;

        div.appendChild(inner_date);

        var inner_img = document.createElement("img");
        inner_img.className = "prev";
        inner_img.id = $(items[i]).find("enclosure").attr('length');
        inner_img.src = 'images/prev_load2_std.GIF';
        inner_img.style.width = "64px";
        inner_img.style.marginLeft = "148px";
        var img_src = $(items[i]).find("enclosure").attr('url');

        var xhr = new XMLHttpRequest();
        xhr.open('GET', img_src, true);
        xhr.responseType = 'blob';
        xhr.send();
        xhr.onload = function(e) {
            if (200 == this.status) {
                inner_img.src = window.URL.createObjectURL(this.response);
                console.log("XHR[" + mark + "]" + inner_img.src);
                img_store[this.getResponseHeader('Content-Length')] = inner_img.src;
                if (mark >= (items.length - 3)) {
                    console.log('mark:' + mark);
                    add_images();
                }
                mark++;
            }
        }
        div.appendChild(inner_img);

        var inner_title = document.createElement("div");
        inner_title.className = "tit";
        inner_title.innerHTML = $(items[i]).find("title").html();
        div.appendChild(inner_title);

        var inner_descr = document.createElement("div");
        inner_descr.className = "dsc";
        inner_descr.innerHTML = $(items[i]).find("description").html();
        div.appendChild(inner_descr);

        var inner_br = document.createElement("br");
        inner_descr.appendChild(inner_br);

        var inner_link = document.createElement("a");
        inner_link.className = "lnk";
        inner_link.href = $(items[i]).find("link").html();
        if (-1 != inner_link.href.indexOf("game") || -1 != inner_link.href.indexOf("thrones") || -1 != inner_link.href.indexOf("prestol")) {
            div.style.backgroundColor = "#FF9933";
            inner_img.src = 'images/prev_load2_spec.GIF';
        }
        inner_link.target = "_blank";
        inner_link.innerHTML = "Read more";
        inner_descr.appendChild(inner_link);


        el.getElementsByTagName('body')[0].appendChild(div);
    }
    console.log("mark:" + mark);


    string = JSON.stringify(el.getElementsByTagName("body")[0].innerHTML);
    string = string.replace(/<!--\[CDATA\[/g, '').replace(/\]\]-->/g, '');
    console.log('stringified:' + string);
    return string;
}