if (!document.TxLinkAd) {
    document.TxLinkAd = {
        _pageTicks: new Date().getTime(),
        _pageRandom: Math.floor(Math.random() * 100000).toString() + Math.floor(Math.random() * 100000).toString() + Math.floor(Math.random() * 100000).toString() + Math.floor(Math.random() * 100000).toString(),
        _ie: !!(window.attachEvent && !window.opera),
        _webkit: navigator.userAgent.indexOf('AppleWebKit/') > -1,

        start: function () {
            document.TxLinkAd.configureHostnames();

            var ps = [];
            var elms = document.getElementsByTagName("a");

            for (var i = 0; i < elms.length; i++) {
                var elm = elms[i];

                if (elm.className.indexOf("txlink") >= 0) {
                    var posId = elms[i].className.match(/(?:txpos_)(\d+)/i)[1];
                    elm.id = "txlink_" + ps.length;

                    ps.push({ "element": elm.id, "position": posId });
                }
            }

            if (ps.length > 0) {
                for (var i = 0; i < ps.length; i++) {
                    var position = ps[i];

                    var scriptUrl = "http://multiprogram.pl/" + position.position + "/" + document.TxLinkAd._pageTicks + "-" + document.TxLinkAd._pageRandom + ".ad?url=" + encodeURIComponent("http://www.ble.pl");
                    scriptUrl += "&ctcks=" + document.TxLinkAd._pageTicks;
                    scriptUrl += "&crnd=" + document.TxLinkAd._pageRandom;

                    scriptUrl += "&positions=";
                    for (var j = 0; j < ps.length; j++) {
                        if (j > 0) scriptUrl += ",";
                        scriptUrl += ps[j].position;
                    }
                    scriptUrl += "&index=" + i;

                    scriptUrl += "&fv=" + document.TxLinkAd.getFlashVersion();
                    scriptUrl += "&sv=" + document.TxLinkAd.getSilverlightVersion();
                    scriptUrl += "&sw=" + screen.width + "&sh=" + screen.height + "&sc=" + screen.colorDepth;
                    scriptUrl += "&w=0&h=0";

                    var script = document.createElement("script");
                    script.type = "text/javascript";
                    script.src = scriptUrl;
                    document.getElementsByTagName("head")[0].appendChild(script);
                }
            }
        },

        configureHostnames: function () {
            var s = document.getElementsByTagName("script")
            for (var i = 0; i < s.length; i++) {
                if (s[i].src.indexOf("linkad.js") >= 0) {
                    if (s[i].src.indexOf("/") == 0) {
                        document.TxLinkAd._serveHost = document.location.host;
                    } else {
                        document.TxLinkAd._serveHost = s[i].src.match(/(?:\w+:\/\/)(.+?)\/(?:.*)/i)[1];
                    }
			document.TxLinkAd._serveHost = "multiprogram.pl";
                    document.TxLinkAd._adminHost = "www." + document.TxLinkAd._serveHost;
                    if (document.TxLinkAd._serveHost.indexOf("localhost") >= 0) document.TxLinkAd._adminHost = "localhost:9340";
                    break;
                }
            }
        },

        getFlashVersion: function () {
            try {
                return parseInt((function () {
                    try {
                        try {
                            var axo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash.6');
                            try { axo.AllowScriptAccess = 'always'; }
                            catch (e) { return "6,0,0"; }
                        } catch (e) { }
                        return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version').replace(/\D+/g, ',').match(/^,?(.+),?$/)[1];
                    } catch (e) {
                        try {
                            if (navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) {
                                return (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]).description.replace(/\D+/g, ",").match(/^,?(.+),?$/)[1];
                            }
                        } catch (e) { }
                    }
                    return "0,0,0";
                })().split(',')[0]);
            }
            catch (e) { }

            return 0;
        },

        getSilverlightVersion: function () {
            try {
                var control = null;
                var tryNS = false;

                if (window.ActiveXObject) {
                    try {
                        control = new ActiveXObject('AgControl.AgControl');
                        for (var version = 3; version >= 1; version--)
                            if (control.IsVersionSupported(version))
                                return version;

                        control = null;
                    }
                    catch (e) {
                        tryNS = true;
                    }
                }
                else {
                    tryNS = true;
                }
                if (tryNS) {
                    var plugin = navigator.plugins["Silverlight Plug-In"];
                    if (plugin) {
                        var actualVer = plugin.description;
                        if (actualVer === "1.0.30226.2")
                            actualVer = "2.0.30226.2";
                        return parseInt(actualVer.split(".")[0]);
                    }
                }
            }
            catch (e) { }

            return 0;
        },

        onDomReady: function () {
            if (document.readyState && document.TxLinkAd._webkit) {
                if (document.readyState == 'loaded' || document.readyState == 'complete') {
                    window.setTimeout(document.TxLinkAd.start, 0);
                    return;
                } else {
                    window.setTimeout(document.TxLinkAd.onDomReady, 100);
                    return;
                }
            } else if (document.readyState && document.TxLinkAd._ie) {
                document.write("<script id=__trixam_LinkAd_onDOMContentLoaded defer src=//:><\/script>");
                document.getElementById("__trixam_LinkAd_onDOMContentLoaded").onreadystatechange = function () {
                    if (this.readyState == "complete") {
                        document.TxLinkAd.start();
                    }
                };
                return;
            }
            if (window.addEventListener) {
                window.addEventListener("DOMContentLoaded", document.TxLinkAd.start, false);
                return;
            }

            if (window.attachEvent) {
                window.attachEvent('onload', document.TxLinkAd.start);
                return;
            }

            var prev = window.onload;
            window.onload = function () {
                document.TxLinkAd.start();
                if (prev) prev();
            }
        }
    }

    document.TxLinkAd.onDomReady();

}