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        v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
        v[2] = parseInt(v[2], 10) || 0;
        return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
    }
    
    /* Cross-browser dynamic CSS creation
        - Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php
    */  
    function createCSS(sel, decl, media, newStyle) {
        if (ua.ie && ua.mac) { return; }
        var h = doc.getElementsByTagName("head")[0];
        if (!h) { return; } // to also support badly authored HTML pages that lack a head element
        var m = (media && typeof media == "string") ? media : "screen";
        if (newStyle) {
            dynamicStylesheet = null;
            dynamicStylesheetMedia = null;
        }
        if (!dynamicStylesheet || dynamicStylesheetMedia != m) { 
            // create dynamic stylesheet + get a global reference to it
            var s = createElement("style");
            s.setAttribute("type", "text/css");
            s.setAttribute("media", m);
            dynamicStylesheet = h.appendChild(s);
            if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
                dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1];
            }
            dynamicStylesheetMedia = m;
        }
        // add style rule
        if (ua.ie && ua.win) {
            if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) {
                dynamicStylesheet.addRule(sel, decl);
            }
        }
        else {
            if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) {
                dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
            }
        }
    }
    
    function setVisibility(id, isVisible) {
        if (!autoHideShow) { return; }
        var v = isVisible ? "visible" : "hidden";
        if (isDomLoaded && getElementById(id)) {
            getElementById(id).style.visibility = v;
        }
        else {
            createCSS("#" + id, "visibility:" + v);
        }
    }

    /* Filter to avoid XSS attacks
    */
    function urlEncodeIfNecessary(s) {
        var regex = /[\\\"<>\.;]/;
        var hasBadChars = regex.exec(s) != null;
        return hasBadChars && typeof encodeURIComponent != UNDEF ? encodeURIComponent(s) : s;
    }
    
    /* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only)
    */
    var cleanup = function() {
        if (ua.ie && ua.win) {
            window.attachEvent("onunload", function() {
                // remove listeners to avoid memory leaks
                var ll = listenersArr.length;
                for (var i = 0; i < ll; i++) {
                    listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]);
                }
                // cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect
                var il = objIdArr.length;
                for (var j = 0; j < il; j++) {
                    removeSWF(objIdArr[j]);
                }
                // cleanup library's main closures to avoid memory leaks
                for (var k in ua) {
                    ua[k] = null;
                }
                ua = null;
                for (var l in swfobject) {
                    swfobject[l] = null;
                }
                swfobject = null;
                window.detachEvent('onunload', arguments.callee);
            });
        }
    }();
    
    return {
        /* Public API
            - Reference: http://code.google.com/p/swfobject/wiki/documentation
        */ 
        registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr, callbackFn) {
            if (ua.w3 && objectIdStr && swfVersionStr) {
                var regObj = {};
                regObj.id = objectIdStr;
                regObj.swfVersion = swfVersionStr;
                regObj.expressInstall = xiSwfUrlStr;
                regObj.callbackFn = callbackFn;
                regObjArr[regObjArr.length] = regObj;
                setVisibility(objectIdStr, false);
            }
            else if (callbackFn) {
                callbackFn({success:false, id:objectIdStr});
            }
        },
        
        getObjectById: function(objectIdStr) {
            if (ua.w3) {
                return getObjectById(objectIdStr);
            }
        },
        
        embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
            var callbackObj = {success:false, id:replaceElemIdStr};
            if (ua.w3 && !(ua.wk && ua.wk < 312) && swfUrlStr && replaceElemIdStr && widthStr && heightStr && swfVersionStr) {
                setVisibility(replaceElemIdStr, false);
                addDomLoadEvent(function() {
                    widthStr += ""; // auto-convert to string
                    heightStr += "";
                    var att = {};
                    if (attObj && typeof attObj === OBJECT) {
                        for (var i in attObj) { // copy object to avoid the use of references, because web authors often reuse attObj for multiple SWFs
                            att[i] = attObj[i];
                        }
                    }
                    att.data = swfUrlStr;
                    att.width = widthStr;
                    att.height = heightStr;
                    var par = {};