var number_of_books = 0;
var pos_of_books = 0;

function recentpostsbook(json) 
{

    document.write("<div style=\"overflow:hidden; width:255px; height:150px; position:absolute; \">");
    document.write("<div id=\"inner_book_div\" style=\"overflow:visible; width:10000px; height:165px; position:absolute; left:0px;\">");

    number_of_books = (json.feed.entry.length > 20 ? 20 : json.feed.entry.length);
    for (var i = 0; i < (json.feed.entry.length > 20 ? 20 : json.feed.entry.length) + 1; i++)
    {

        var ind = (i >= (json.feed.entry.length > 20 ? 20 : json.feed.entry.length) ? i - (json.feed.entry.length > 20 ? 20 : json.feed.entry.length) : i);

        for (var j = 0; j < json.feed.entry[ind].link.length; j++) 
        {
            if (json.feed.entry[ind].link[j].rel == 'alternate') 
            {
                break;
            }

        }

        var entry = json.feed.entry[ind];

        if ("content" in entry) 
        {
            s = entry.content.$t;
        }
        else if ("summary" in entry) 
        {
            s = entry.summary.$t;
        }
        else 
        {
            s = "";
        }
        a = s.indexOf("<img");
        b = s.indexOf("src=\"", a);
        c = s.indexOf("\"", b + 5);
        d = s.substr(b + 5, c - b - 5);
        if ((a != -1) && (b != -1) && (c != -1) && (d != "")) { thumburl = d; } else thumburl = 'http://lh3.ggpht.com/_sS1Q7guTuCw/TO-xB-FcO_I/AAAAAAAAAh0/6y_91wP4vbU/blank.png';

        var entryUrl = "'" + json.feed.entry[ind].link[j].href + "'";
        var entryTitle = json.feed.entry[ind].title.$t;

        if (entryTitle.length >= 70) {
            entryTitle = entryTitle.substring(0, 70);
            var quoteEnd = entryTitle.lastIndexOf(" ");
            entryTitle = entryTitle.substring(0, quoteEnd) + "...";
        }

        var image = "<a href=" + entryUrl + "><img src=\"" + thumburl + "\" width=\"90\" height=\"127\" /></a>";
        var item = "<a href=" + entryUrl + '" >' + entryTitle + "</a>";

        if ("content" in entry) {
            var postcontent = entry.content.$t;
        }
        else if ("summary" in entry) {
            var postcontent = entry.summary.$t;
        }
        else {
            var postcontent = "";
        }

        var re = /<\S[^>]*>/g; 
        postcontent = postcontent.replace(re, "");

        if (postcontent.length >= 150) {
            postcontent = postcontent.substring(0, 150);
            var quoteEnd = postcontent.lastIndexOf(" ");
            postcontent = postcontent.substring(0, quoteEnd) + "...";
        }

        document.write("<div style=\"width:255px; height:100px; float:left;\">");
        document.write("<div style=\"float:left;width:90px;overflow:visible;\">" + image + "</div>");
        document.write("<div style=\"float:left;width:159px;font-family:Verdana;font-size:11px;text-align:left;font-weight:normal;padding-left:5px;padding-right:0px;\">" + item + "<br/><span style=\"font-family:sans-serif;font-size:11px;line-height:13px;font-weight:normal;\">" + postcontent + "</span></div>");
        if (json.feed.entry[ind]) {
            if ((new Date().getTime() - new Date(json.feed.entry[ind].published.$t.substr(0, 10).replace("-", "/")).getTime()) / (1000 * 60 * 60 * 24) <= 10) {
                document.write("<div style=\"position:absolute; width:27px; top:0px; color:red; text-align:right;\"><img src=\"http://www.prolineinteriors.co.uk/pictures/blog/icon/legujabb.png\" /></div>");
            }
        }
        document.write("</div>");

    }

    document.write("</div>");
    document.write("<div style=\"position:absolute; top:135px; width:255px; text-align:right;\">");
    document.write("<a href=\"\" onclick=\"backbook(); return false;\"><< vissza</a>&nbsp;&nbsp;");
    document.write("<a href=\"\" onclick=\"pausebook(); return false;\">állj</a>&nbsp;&nbsp;");
    document.write("<a href=\"\" onclick=\"playbook(); return false;\">előre >></a>&nbsp;&nbsp;");
    document.write("<a href=\"http://www.uzenetek.com/search/label/Konyv\" >összes</a>");
    document.write("</div>");
    document.write("</div>");

    document.write("<script>$(window).load(function() { $(\"#inner_book_div\").delay(7000).animate({\"left\": \"-=\"+255+\"px\"}, 2550, function() { movenextbook(); }); });</script>");
}

function movenextbook() {
    pos_of_books += 1;
    if (pos_of_books == number_of_books) {
        pos_of_books = 0;
        document.getElementById("inner_book_div").style.left="0px";
    }
    $("#inner_book_div").delay(7000).animate({ "left": "-=" + 255 + "px" }, 2550, function () { movenextbook(); });
}

function pausebook() {
    $('#inner_book_div').stop(true);
}

function playbook() {
    pausebook();
    if (parseInt(document.getElementById('inner_book_div').style.left) == 255 * number_of_books) {
        pos_of_books = 0;
        document.getElementById("inner_book_div").style.left = "0px";
    }
    $("#inner_book_div").animate({ "left": "-=" + (255 + parseInt(document.getElementById('inner_book_div').style.left) % 255) + "px" }, (255 + parseInt(document.getElementById('inner_book_div').style.left) % 255) / 255 * 500, function () { movenextbook(); });
}

function backbook() {
    pausebook();
    if (parseInt(document.getElementById('inner_book_div').style.left) % 255 == 0) {
        if (parseInt(document.getElementById('inner_book_div').style.left) == 0) {
            document.getElementById("inner_book_div").style.left = "-" + (255 * number_of_books) + "px";
            pos_of_books = number_of_books;
            $("#inner_book_div").animate({ "left": "+=" + 255 + "px" }, 500, function () { pos_of_books--; });
        }
        else {
            $("#inner_book_div").animate({ "left": "+=" + 255 + "px" }, 500, function () { pos_of_books--; });
        }
    }
    else {
        $("#inner_book_div").animate({ "left": "+=" + (-parseInt(document.getElementById('inner_book_div').style.left) % 255) + "px" }, (-parseInt(document.getElementById('inner_book_div').style.left) % 255) / 255 * 500);
    }
}