/*!     SWFObject v2.0 <http://code.google.com/p/swfobject/>
        Copyright (c) 2007 Geoff Stearns, Michael Williams, and Bobby van der Sluis
        This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/

var swfobject = function() {
        
        var UNDEF = "undefined",
                OBJECT = "object",
                SHOCKWAVE_FLASH = "Shockwave Flash",
                SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
                FLASH_MIME_TYPE = "application/x-shockwave-flash",
                EXPRESS_INSTALL_ID = "SWFObjectExprInst",
                
                win = window,
                doc = document,
                nav = navigator,
                
                domLoadFnArr = [],
                regObjArr = [],
                timer = null,
                storedAltContent = null,
                storedAltContentId = null,
                isDomLoaded = false,
                isExpressInstallActive = false;
        
        /* Centralized function for browser feature detection
                - Proprietary feature detection (conditional compiling) is used to detect Internet Explorer's features
                - User agent string detection is only used when no alternative is possible
                - Is executed directly for optimal performance
        */      
        var ua = function() {
                var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF && typeof doc.appendChild != UNDEF && typeof doc.replaceChild != UNDEF && typeof doc.removeChild != UNDEF && typeof doc.cloneNode != UNDEF,
                        playerVersion = [0,0,0],
                        d = null;
                if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
                        d = nav.plugins[SHOCKWAVE_FLASH].description;
                        if (d) {
                                d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
                                playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
                                playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
                                playerVersion[2] = /r/.test(d) ? parseInt(d.replace(/^.*r(.*)$/, "$1"), 10) : 0;
                        }
                }
                else if (typeof win.ActiveXObject != UNDEF) {
                        var a = null, fp6Crash = false;
                        try {
                                a = new ActiveXObject(SHOCKWAVE_FLASH_AX + ".7");
                        }
                        catch(e) {
                                try { 
                                        a = new ActiveXObject(SHOCKWAVE_FLASH_AX + ".6");
                                        playerVersion = [6,0,21];
                                        a.AllowScriptAccess = "always";  // Introduced in fp6.0.47
                                }
                                catch(e) {
                                        if (playerVersion[0] == 6) {
                                                fp6Crash = true;
                                        }
                                }
                                if (!fp6Crash) {
                                        try {
                                                a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
                                        }
                                        catch(e) {}
                                }
                        }
                        if (!fp6Crash && a) { // a will return null when ActiveX is disabled
                                try {
                                        d = a.GetVariable("$version");  // Will crash fp6.0.21/23/29
                                        if (d) {
                                                d = d.split(" ")[1].split(",");
                                                playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
                                        }
                                }
                                catch(e) {}
                        }
                }
                var u = nav.userAgent.toLowerCase(),
                        p = nav.platform.toLowerCase(),
                        webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
                        ie = false,
                        windows = p ? /win/.test(p) : /win/.test(u),
                        mac = p ? /mac/.test(p) : /mac/.test(u);
                /*@cc_on
                        ie = true;
                        @if (@_win32)
                                windows = true;
                        @elif (@_mac)
                                mac = true;
                        @end
                @*/
                return { w3cdom:w3cdom, pv:playerVersion, webkit:webkit, ie:ie, win:windows, mac:mac };
        }();

        /* Cross-browser onDomLoad
                - Based on Dean Edwards' solution: http://dean.edwards.name/weblog/2006/06/again/
                - Will fire an event as soon as the DOM of a page is loaded (supported by Gecko based browsers - like Firefox -, IE, Opera9+, Safari)
        */ 
        var onDomLoad = function() {
                if (!ua.w3cdom) {
                        return;
                }
                addDomLoadEvent(main);
                if (ua.ie && ua.win) {
                        try {  // Avoid a possible Operation Aborted error
                                doc.write("<scr" + "ipt id=__ie_ondomload defer=true src=//:></scr" + "ipt>"); // String is split into pieces to avoid Norton AV to add code that can cause errors 
                                var s = getElementById("__ie_ondomload");
                                if (s) {
                                        s.onreadystatechange = function() {
                                                if (this.readyState == "complete") {
                                                        this.parentNode.removeChild(this);
                                                        callDomLoadFunctions();
                                                }
                                        };
                                }
                        }
                        catch(e) {}
                }
                if (ua.webkit && typeof doc.readyState != UNDEF) {
                        timer = setInterval(function() { if (/loaded|complete/.test(doc.readyState)) { callDomLoadFunctions(); }}, 10);
                }
                if (typeof doc.addEventListener != UNDEF) {
                        doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, null);
                }
                addLoadEvent(callDomLoadFunctions);
        }();
        
        function callDomLoadFunctions() {
                if (isDomLoaded) {
                        return;
                }
                if (ua.ie && ua.win) { // Test if we can really add elements to the DOM; we don't want to fire it too early
                        var s = createElement("span");
                        try { // Avoid a possible Operation Aborted error
                                var t = doc.getElementsByTagName("body")[0].appendChild(s);
                                t.parentNode.removeChild(t);
                        }
                        catch (e) {
                                return;
                        }
                }
                isDomLoaded = true;
                if (timer) {
                        clearInterval(timer);
                        timer = null;
                }
                var dl = domLoadFnArr.length;
                for (var i = 0; i < dl; i++) {
                        domLoadFnArr[i]();
                }
        }
        
        function addDomLoadEvent(fn) {
                if (isDomLoaded) {
                        fn();
                }
                else { 
                        domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
                }
        }
        
        /* Cross-browser onload
                - Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
                - Will fire an event as soon as a web page including all of its assets are loaded 
         */
        function addLoadEvent(fn) {
                if (typeof win.addEventListener != UNDEF) {
                        win.addEventListener("load", fn, false);
                }
                else if (typeof doc.addEventListener != UNDEF) {
                        doc.addEventListener("load", fn, false);
                }
                else if (typeof win.attachEvent != UNDEF) {
                        win.attachEvent("onload", fn);
                }
                else if (typeof win.onload == "function") {
                        var fnOld = win.onload;
                        win.onload = function() {
                                fnOld();
                                fn();
                        };
                }
                else {
                        win.onload = fn;
                }
        }
        
        /* Main function
                - Will preferably execute onDomLoad, otherwise onload (as a fallback)
        */
        function main() { // Static publishing only
                var rl = regObjArr.length;
                for (var i = 0; i < rl; i++) { // For each registered object element
                        var id = regObjArr[i].id;
                        if (ua.pv[0] > 0) {
                                var obj = getElementById(id);
                                if (obj) {
                                        regObjArr[i].width = obj.getAttribute("width") ? obj.getAttribute("width") : "0";
                                        regObjArr[i].height = obj.getAttribute("height") ? obj.getAttribute("height") : "0";
                                        if (hasPlayerVersion(regObjArr[i].swfVersion)) { // Flash plug-in version >= Flash content version: Houston, we have a match!
                                                if (ua.webkit && ua.webkit < 312) { // Older webkit engines ignore the object element's nested param elements
                                                        fixParams(obj);
                                                }
                                                setVisibility(id, true);
                                        }
                                        else if (regObjArr[i].expressInstall && !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac)) { // Show the Adobe Express Install dialog if set by the web page author and if supported (fp6.0.65+ on Win/Mac OS only)
                                                showExpressInstall(regObjArr[i]);
                                        }
                                        else { // Flash plug-in and Flash content version mismatch: display alternative content instead of Flash content
                                                displayAltContent(obj);
                                        }
                                }
                        }
                        else {  // If no fp is installed, we let the object element do its job (show alternative content)
                                setVisibility(id, true);
                        }
                }
        }
        
        /* Fix nested param elements, which are ignored by older webkit engines
                - This includes Safari up to and including version 1.2.2 on Mac OS 10.3
                - Fall back to the proprietary embed element
        */
        function fixParams(obj) {
                var nestedObj = obj.getElementsByTagName(OBJECT)[0];
                if (nestedObj) {
                        var e = createElement("embed"), a = nestedObj.attributes;
                        if (a) {
                                var al = a.length;
                                for (var i = 0; i < al; i++) {
                                        if (a[i].nodeName.toLowerCase() == "data") {
                                                e.setAttribute("src", a[i].nodeValue);
                                        }
                                        else {
                                                e.setAttribute(a[i].nodeName, a[i].nodeValue);
                                        }
                                }
                        }
                        var c = nestedObj.childNodes;
                        if (c) {
                                var cl = c.length;
                                for (var j = 0; j < cl; j++) {
                                        if (c[j].nodeType == 1 && c[j].nodeName.toLowerCase() == "param") {
                                                e.setAttribute(c[j].getAttribute("name"), c[j].getAttribute("value"));
                                        }
                                }
                        }
                        obj.parentNode.replaceChild(e, obj);
                }
        }
        
        /* Fix hanging audio/video threads and force open sockets and NetConnections to disconnect
                - Occurs when unloading a web page in IE using fp8+ and innerHTML/outerHTML
                - Dynamic publishing only
        */
        function fixObjectLeaks(id) {
                if (ua.ie && ua.win && hasPlayerVersion("8.0.0")) {
                        win.attachEvent("onunload", function () {
                                var obj = getElementById(id);
                                if (obj) {
                                        for (var i in obj) {
                                                if (typeof obj[i] == "function") {
                                                        obj[i] = function() {};
                                                }
                                        }
                                        obj.parentNode.removeChild(obj);
                                }
                        });
                }
        }
        
        /* Show the Adobe Express Install dialog
                - Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
        */
        function showExpressInstall(regObj) {
                isExpressInstallActive = true;
                var obj = getElementById(regObj.id);
                if (obj) {
                        if (regObj.altContentId) {
                                var ac = getElementById(regObj.altContentId);
                                if (ac) {
                                        storedAltContent = ac;
                                        storedAltContentId = regObj.altContentId;
                                }
                        }
                        else {
                                storedAltContent = abstractAltContent(obj);
                        }
                        if (!(/%$/.test(regObj.width)) && parseInt(regObj.width, 10) < 310) {
                                regObj.width = "310";
                        }
                        if (!(/%$/.test(regObj.height)) && parseInt(regObj.height, 10) < 137) {
                                regObj.height = "137";
                        }
                        doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
                        var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
                                dt = doc.title,
                                fv = "MMredirectURL=" + win.location + "&MMplayerType=" + pt + "&MMdoctitle=" + dt,
                                replaceId = regObj.id;
                        // For IE when a SWF is loading (AND: not available in cache) wait for the onload event to fire to remove the original object element
                        // In IE you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
                        if (ua.ie && ua.win && obj.readyState != 4) {
                                var newObj = createElement("div");
                                replaceId += "SWFObjectNew";
                                newObj.setAttribute("id", replaceId);
                                obj.parentNode.insertBefore(newObj, obj); // Insert placeholder div that will be replaced by the object element that loads expressinstall.swf
                                obj.style.display = "none";
                                win.attachEvent("onload", function() { obj.parentNode.removeChild(obj); });
                        }
                        createSWF({ data:regObj.expressInstall, id:EXPRESS_INSTALL_ID, width:regObj.width, height:regObj.height }, { flashvars:fv }, replaceId);
                }
        }
        
        /* Functions to abstract and display alternative content
        */
        function displayAltContent(obj) {
                if (ua.ie && ua.win && obj.readyState != 4) {
                        // For IE when a SWF is loading (AND: not available in cache) wait for the onload event to fire to remove the original object element
                        // In IE you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
                        var el = createElement("div");
                        obj.parentNode.insertBefore(el, obj); // Insert placeholder div that will be replaced by the alternative content
                        el.parentNode.replaceChild(abstractAltContent(obj), el);
                        obj.style.display = "none";
                        win.attachEvent("onload", function() { obj.parentNode.removeChild(obj); });
                }
                else {
                        obj.parentNode.replaceChild(abstractAltContent(obj), obj);
                }
        }       

        function abstractAltContent(obj) {
                var ac = createElement("div");
                if (ua.win && ua.ie) {
                        ac.innerHTML = obj.innerHTML;
                }
                else {
                        var nestedObj = obj.getElementsByTagName(OBJECT)[0];
                        if (nestedObj) {
                                var c = nestedObj.childNodes;
                                if (c) {
                                        var cl = c.length;
                                        for (var i = 0; i < cl; i++) {
                                                if (!(c[i].nodeType == 1 && c[i].nodeName.toLowerCase() == "param") && !(c[i].nodeType == 8)) {
                                                        ac.appendChild(c[i].cloneNode(true));
                                                }
                                        }
                                }
                        }
                }
                return ac;
        }
        
        /* Cross-browser dynamic SWF creation
        */
        function createSWF(attObj, parObj, id) {
                var r, el = getElementById(id);
                if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content
                        attObj.id = id;
                }
                if (ua.ie && ua.win) { // IE, the object element and W3C DOM methods do not combine: fall back to outerHTML
                        var att = "";
                        for (var i in attObj) {
                                if (attObj[i] != Object.prototype[i]) { // Filter out prototype additions from other potential libraries, like Object.prototype.toJSONString = function() {}
                                        if (i == "data") {
                                                parObj.movie = attObj[i];
                                        }
                                        else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
                                                att += ' class="' + attObj[i] + '"';
                                        }
                                        else if (i != "classid") {
                                                att += ' ' + i + '="' + attObj[i] + '"';
                                        }
                                }
                        }
                        var par = "";
                        for (var j in parObj) {
                                if (parObj[j] != Object.prototype[j]) { // Filter out prototype additions from other potential libraries
                                        par += '<param name="' + j + '" value="' + parObj[j] + '" />';
                                }
                        }
                        el.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + att + '>' + par + '</object>';
                        fixObjectLeaks(attObj.id); // This bug affects dynamic publishing only
                        r = getElementById(attObj.id);  
                }
                else if (ua.webkit && ua.webkit < 312) { // Older webkit engines ignore the object element's nested param elements: fall back to the proprietary embed element
                        var e = createElement("embed");
                        e.setAttribute("type", FLASH_MIME_TYPE);
                        for (var k in attObj) {
                                if (attObj[k] != Object.prototype[k]) { // Filter out prototype additions from other potential libraries
                                        if (k == "data") {
                                                e.setAttribute("src", attObj[k]);
                                        }
                                        else if (k.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
                                                e.setAttribute("class", attObj[k]);
                                        }
                                        else if (k != "classid") { // Filter out IE specific attribute
                                                e.setAttribute(k, attObj[k]);
                                        }
                                }
                        }
                        for (var l in parObj) {
                                if (parObj[l] != Object.prototype[l]) { // Filter out prototype additions from other potential libraries
                                        if (l != "movie") { // Filter out IE specific param element
                                                e.setAttribute(l, parObj[l]);
                                        }
                                }
                        }
                        el.parentNode.replaceChild(e, el);
                        r = e;
                }
                else { // Well-behaving browsers
                        var o = createElement(OBJECT);
                        o.setAttribute("type", FLASH_MIME_TYPE);
                        for (var m in attObj) {
                                if (attObj[m] != Object.prototype[m]) { // Filter out prototype additions from other potential libraries
                                        if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
                                                o.setAttribute("class", attObj[m]);
                                        }
                                        else if (m != "classid") { // Filter out IE specific attribute
                                                o.setAttribute(m, attObj[m]);
                                        }
                                }
                        }
                        for (var n in parObj) {
                                if (parObj[n] != Object.prototype[n] && n != "movie") { // Filter out prototype additions from other potential libraries and IE specific param element
                                        createObjParam(o, n, parObj[n]);
                                }
                        }
                        el.parentNode.replaceChild(o, el);
                        r = o;
                }
                return r;
        }
        
        function createObjParam(el, pName, pValue) {
                var p = createElement("param");
                p.setAttribute("name", pName);  
                p.setAttribute("value", pValue);
                el.appendChild(p);
        }
        
        function getElementById(id) {
                return doc.getElementById(id);
        }
        
        function createElement(el) {
                return doc.createElement(el);
        }
        
        function hasPlayerVersion(rv) {
                var pv = ua.pv, v = rv.split(".");
                v[0] = parseInt(v[0], 10);
                v[1] = parseInt(v[1], 10);
                v[2] = parseInt(v[2], 10);
                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) {
                if (ua.ie && ua.mac) {
                        return;
                }
                var h = doc.getElementsByTagName("head")[0], s = createElement("style");
                s.setAttribute("type", "text/css");
                s.setAttribute("media", "screen");
                if (!(ua.ie && ua.win) && typeof doc.createTextNode != UNDEF) {
                        s.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
                }
                h.appendChild(s);
                if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
                        var ls = doc.styleSheets[doc.styleSheets.length - 1];
                        if (typeof ls.addRule == OBJECT) {
                                ls.addRule(sel, decl);
                        }
                }
        }
        
        function setVisibility(id, isVisible) {
                var v = isVisible ? "visible" : "hidden";
                if (isDomLoaded) {
                        getElementById(id).style.visibility = v;
                }
                else {
                        createCSS("#" + id, "visibility:" + v);
                }
        }
        
        function getTargetVersion(obj) {
            if (!obj)
                return 0;
                var c = obj.childNodes;
                var cl = c.length;
                for (var i = 0; i < cl; i++) {
                        if (c[i].nodeType == 1 && c[i].nodeName.toLowerCase() == "object") {
                            c = c[i].childNodes;
                            cl = c.length;
                            i = 0;
                        }     
                        if (c[i].nodeType == 1 && c[i].nodeName.toLowerCase() == "param" && c[i].getAttribute("name") == "swfversion") {
                           return c[i].getAttribute("value"); 
                        }
                }
                return 0;
        }
    
        function getExpressInstall(obj) {
            if (!obj)
                return "";
                var c = obj.childNodes;
                var cl = c.length;
                for (var i = 0; i < cl; i++) {
                        if (c[i].nodeType == 1 && c[i].nodeName.toLowerCase() == "object") {
                            c = c[i].childNodes;
                            cl = c.length;
                            i = 0;
                        }     
                        if (c[i].nodeType == 1 && c[i].nodeName.toLowerCase() == "param" && c[i].getAttribute("name") == "expressinstall") { 
                            return c[i].getAttribute("value"); 
                        }              
                }
                return "";
        }
    
        return {
                /* Public API
                        - Reference: http://code.google.com/p/swfobject/wiki/SWFObject_2_0_documentation
                */ 
                registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr) {
                        if (!ua.w3cdom || !objectIdStr) {
                                return;
                        }
                        var obj = document.getElementById(objectIdStr);
                        var xi = getExpressInstall(obj);
                        var regObj = {};
                        regObj.id = objectIdStr;
                        regObj.swfVersion = swfVersionStr ? swfVersionStr : getTargetVersion(obj);
                        regObj.expressInstall = xiSwfUrlStr ? xiSwfUrlStr : ((xi != "") ? xi : false);
                        regObjArr[regObjArr.length] = regObj;
                        setVisibility(objectIdStr, false);
                },
                
                getObjectById: function(objectIdStr) {
                        var r = null;
                        if (ua.w3cdom && isDomLoaded) {
                                var o = getElementById(objectIdStr);
                                if (o) {
                                        var n = o.getElementsByTagName(OBJECT)[0];
                                        if (!n || (n && typeof o.SetVariable != UNDEF)) {
                                        r = o;
                                        }
                                        else if (typeof n.SetVariable != UNDEF) {
                                                r = n;
                                        }
                                }
                        }
                        return r;
                },
                
                embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj) {
                        if (!ua.w3cdom || !swfUrlStr || !replaceElemIdStr || !widthStr || !heightStr || !swfVersionStr) {
                                return;
                        }
                        widthStr += ""; // Auto-convert to string to make it idiot proof
                        heightStr += "";
                        if (hasPlayerVersion(swfVersionStr)) {
                                setVisibility(replaceElemIdStr, false);
                                var att = (typeof attObj == OBJECT) ? attObj : {};
                                att.data = swfUrlStr;
                                att.width = widthStr;
                                att.height = heightStr;
                                var par = (typeof parObj == OBJECT) ? parObj : {};
                                if (typeof flashvarsObj == OBJECT) {
                                        for (var i in flashvarsObj) {
                                                if (flashvarsObj[i] != Object.prototype[i]) { // Filter out prototype additions from other potential libraries
                                                        if (typeof par.flashvars != UNDEF) {
                                                                par.flashvars += "&" + i + "=" + flashvarsObj[i];
                                                        }
                                                        else {
                                                                par.flashvars = i + "=" + flashvarsObj[i];
                                                        }
                                                }
                                        }
                                }
                                addDomLoadEvent(function() {
                                        createSWF(att, par, replaceElemIdStr);
                                        if (att.id == replaceElemIdStr) {
                                                setVisibility(replaceElemIdStr, true);
                                        }
                                });
                        }
                        else if (xiSwfUrlStr && !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac)) {
                                setVisibility(replaceElemIdStr, false);
                                addDomLoadEvent(function() {
                                        var regObj = {};
                                        regObj.id = regObj.altContentId = replaceElemIdStr;
                                        regObj.width = widthStr;
                                        regObj.height = heightStr;
                                        regObj.expressInstall = xiSwfUrlStr;
                                        showExpressInstall(regObj);
                                });
                        }
                },
                
                getFlashPlayerVersion: function() {
                        return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
                },
                
                hasFlashPlayerVersion:hasPlayerVersion,
                
                createSWF: function(attObj, parObj, replaceElemIdStr) {
                        if (ua.w3cdom && isDomLoaded) {
                                return createSWF(attObj, parObj, replaceElemIdStr);
                        }
                        else {
                                return undefined;
                        }
                },
                
                createCSS: function(sel, decl) {
                        if (ua.w3cdom) {
                                createCSS(sel, decl);
                        }
                },
                
                addDomLoadEvent:addDomLoadEvent,
                
                addLoadEvent:addLoadEvent,
                
                getQueryParamValue: function(param) {
                        var q = doc.location.search || doc.location.hash;
                        if (param == null) {
                                return q;
                        }
                        if(q) {
                                var pairs = q.substring(1).split("&");
                                for (var i = 0; i < pairs.length; i++) {
                                        if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
                                                return pairs[i].substring((pairs[i].indexOf("=") + 1));
                                        }
                                }
                        }
                        return "";
                },
                
                // For internal usage only
                expressInstallCallback: function() {
                        if (isExpressInstallActive && storedAltContent) {
                                var obj = getElementById(EXPRESS_INSTALL_ID);
                                if (obj) {
                                        obj.parentNode.replaceChild(storedAltContent, obj);
                                        if (storedAltContentId) {
                                                setVisibility(storedAltContentId, true);
                                                if (ua.ie && ua.win) {
                                                        storedAltContent.style.display = "block";
                                                }
                                        }
                                        storedAltContent = null;
                                        storedAltContentId = null;
                                        isExpressInstallActive = false;
                                }
                        } 
                }
                
        };

}();