]> git.openstreetmap.org Git - rails.git/blobdiff - vendor/assets/swfobject/swfobject.js
Update to iD v2.19.6
[rails.git] / vendor / assets / swfobject / swfobject.js
diff --git a/vendor/assets/swfobject/swfobject.js b/vendor/assets/swfobject/swfobject.js
new file mode 100755 (executable)
index 0000000..9378c8f
--- /dev/null
@@ -0,0 +1,777 @@
+/*!    SWFObject v2.2 <http://code.google.com/p/swfobject/> 
+       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",
+               ON_READY_STATE_CHANGE = "onreadystatechange",
+               
+               win = window,
+               doc = document,
+               nav = navigator,
+               
+               plugin = false,
+               domLoadFnArr = [main],
+               regObjArr = [],
+               objIdArr = [],
+               listenersArr = [],
+               storedAltContent,
+               storedAltContentId,
+               storedCallbackFn,
+               storedCallbackObj,
+               isDomLoaded = false,
+               isExpressInstallActive = false,
+               dynamicStylesheet,
+               dynamicStylesheetMedia,
+               autoHideShow = true,
+       
+       /* Centralized function for browser feature detection
+               - User agent string detection is only used when no good alternative is possible
+               - Is executed directly for optimal performance
+       */      
+       ua = function() {
+               var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
+                       u = nav.userAgent.toLowerCase(),
+                       p = nav.platform.toLowerCase(),
+                       windows = p ? /win/.test(p) : /win/.test(u),
+                       mac = p ? /mac/.test(p) : /mac/.test(u),
+                       webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
+                       ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
+                       playerVersion = [0,0,0],
+                       d = null;
+               if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
+                       d = nav.plugins[SHOCKWAVE_FLASH].description;
+                       if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
+                               plugin = true;
+                               ie = false; // cascaded feature detection for Internet Explorer
+                               d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
+                               playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
+                               playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
+                               playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
+                       }
+               }
+               else if (typeof win.ActiveXObject != UNDEF) {
+                       try {
+                               var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
+                               if (a) { // a will return null when ActiveX is disabled
+                                       d = a.GetVariable("$version");
+                                       if (d) {
+                                               ie = true; // cascaded feature detection for Internet Explorer
+                                               d = d.split(" ")[1].split(",");
+                                               playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
+                                       }
+                               }
+                       }
+                       catch(e) {}
+               }
+               return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
+       }(),
+       
+       /* Cross-browser onDomLoad
+               - Will fire an event as soon as the DOM of a web page is loaded
+               - Internet Explorer workaround based on Diego Perini's solution: http://javascript.nwbox.com/IEContentLoaded/
+               - Regular onload serves as fallback
+       */ 
+       onDomLoad = function() {
+               if (!ua.w3) { return; }
+               if ((typeof doc.readyState != UNDEF && doc.readyState == "complete") || (typeof doc.readyState == UNDEF && (doc.getElementsByTagName("body")[0] || doc.body))) { // function is fired after onload, e.g. when script is inserted dynamically 
+                       callDomLoadFunctions();
+               }
+               if (!isDomLoaded) {
+                       if (typeof doc.addEventListener != UNDEF) {
+                               doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, false);
+                       }               
+                       if (ua.ie && ua.win) {
+                               doc.attachEvent(ON_READY_STATE_CHANGE, function() {
+                                       if (doc.readyState == "complete") {
+                                               doc.detachEvent(ON_READY_STATE_CHANGE, arguments.callee);
+                                               callDomLoadFunctions();
+                                       }
+                               });
+                               if (win == top) { // if not inside an iframe
+                                       (function(){
+                                               if (isDomLoaded) { return; }
+                                               try {
+                                                       doc.documentElement.doScroll("left");
+                                               }
+                                               catch(e) {
+                                                       setTimeout(arguments.callee, 0);
+                                                       return;
+                                               }
+                                               callDomLoadFunctions();
+                                       })();
+                               }
+                       }
+                       if (ua.wk) {
+                               (function(){
+                                       if (isDomLoaded) { return; }
+                                       if (!/loaded|complete/.test(doc.readyState)) {
+                                               setTimeout(arguments.callee, 0);
+                                               return;
+                                       }
+                                       callDomLoadFunctions();
+                               })();
+                       }
+                       addLoadEvent(callDomLoadFunctions);
+               }
+       }();
+       
+       function callDomLoadFunctions() {
+               if (isDomLoaded) { return; }
+               try { // test if we can really add/remove elements to/from the DOM; we don't want to fire it too early
+                       var t = doc.getElementsByTagName("body")[0].appendChild(createElement("span"));
+                       t.parentNode.removeChild(t);
+               }
+               catch (e) { return; }
+               isDomLoaded = true;
+               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) {
+                       addListener(win, "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() { 
+               if (plugin) {
+                       testPlayerVersion();
+               }
+               else {
+                       matchVersions();
+               }
+       }
+       
+       /* Detect the Flash Player version for non-Internet Explorer browsers
+               - Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
+                 a. Both release and build numbers can be detected
+                 b. Avoid wrong descriptions by corrupt installers provided by Adobe
+                 c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
+               - Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
+       */
+       function testPlayerVersion() {
+               var b = doc.getElementsByTagName("body")[0];
+               var o = createElement(OBJECT);
+               o.setAttribute("type", FLASH_MIME_TYPE);
+               var t = b.appendChild(o);
+               if (t) {
+                       var counter = 0;
+                       (function(){
+                               if (typeof t.GetVariable != UNDEF) {
+                                       var d = t.GetVariable("$version");
+                                       if (d) {
+                                               d = d.split(" ")[1].split(",");
+                                               ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
+                                       }
+                               }
+                               else if (counter < 10) {
+                                       counter++;
+                                       setTimeout(arguments.callee, 10);
+                                       return;
+                               }
+                               b.removeChild(o);
+                               t = null;
+                               matchVersions();
+                       })();
+               }
+               else {
+                       matchVersions();
+               }
+       }
+       
+       /* Perform Flash Player and SWF version matching; static publishing only
+       */
+       function matchVersions() {
+               var rl = regObjArr.length;
+               if (rl > 0) {
+                       for (var i = 0; i < rl; i++) { // for each registered object element
+                               var id = regObjArr[i].id;
+                               var cb = regObjArr[i].callbackFn;
+                               var cbObj = {success:false, id:id};
+                               if (ua.pv[0] > 0) {
+                                       var obj = getElementById(id);
+                                       if (obj) {
+                                               if (hasPlayerVersion(regObjArr[i].swfVersion) && !(ua.wk && ua.wk < 312)) { // Flash Player version >= published SWF version: Houston, we have a match!
+                                                       setVisibility(id, true);
+                                                       if (cb) {
+                                                               cbObj.success = true;
+                                                               cbObj.ref = getObjectById(id);
+                                                               cb(cbObj);
+                                                       }
+                                               }
+                                               else if (regObjArr[i].expressInstall && canExpressInstall()) { // show the Adobe Express Install dialog if set by the web page author and if supported
+                                                       var att = {};
+                                                       att.data = regObjArr[i].expressInstall;
+                                                       att.width = obj.getAttribute("width") || "0";
+                                                       att.height = obj.getAttribute("height") || "0";
+                                                       if (obj.getAttribute("class")) { att.styleclass = obj.getAttribute("class"); }
+                                                       if (obj.getAttribute("align")) { att.align = obj.getAttribute("align"); }
+                                                       // parse HTML object param element's name-value pairs
+                                                       var par = {};
+                                                       var p = obj.getElementsByTagName("param");
+                                                       var pl = p.length;
+                                                       for (var j = 0; j < pl; j++) {
+                                                               if (p[j].getAttribute("name").toLowerCase() != "movie") {
+                                                                       par[p[j].getAttribute("name")] = p[j].getAttribute("value");
+                                                               }
+                                                       }
+                                                       showExpressInstall(att, par, id, cb);
+                                               }
+                                               else { // Flash Player and SWF version mismatch or an older Webkit engine that ignores the HTML object element's nested param elements: display alternative content instead of SWF
+                                                       displayAltContent(obj);
+                                                       if (cb) { cb(cbObj); }
+                                               }
+                                       }
+                               }
+                               else {  // if no Flash Player is installed or the fp version cannot be detected we let the HTML object element do its job (either show a SWF or alternative content)
+                                       setVisibility(id, true);
+                                       if (cb) {
+                                               var o = getObjectById(id); // test whether there is an HTML object element or not
+                                               if (o && typeof o.SetVariable != UNDEF) { 
+                                                       cbObj.success = true;
+                                                       cbObj.ref = o;
+                                               }
+                                               cb(cbObj);
+                                       }
+                               }
+                       }
+               }
+       }
+       
+       function getObjectById(objectIdStr) {
+               var r = null;
+               var o = getElementById(objectIdStr);
+               if (o && o.nodeName == "OBJECT") {
+                       if (typeof o.SetVariable != UNDEF) {
+                               r = o;
+                       }
+                       else {
+                               var n = o.getElementsByTagName(OBJECT)[0];
+                               if (n) {
+                                       r = n;
+                               }
+                       }
+               }
+               return r;
+       }
+       
+       /* Requirements for Adobe Express Install
+               - only one instance can be active at a time
+               - fp 6.0.65 or higher
+               - Win/Mac OS only
+               - no Webkit engines older than version 312
+       */
+       function canExpressInstall() {
+               return !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac) && !(ua.wk && ua.wk < 312);
+       }
+       
+       /* Show the Adobe Express Install dialog
+               - Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
+       */
+       function showExpressInstall(att, par, replaceElemIdStr, callbackFn) {
+               isExpressInstallActive = true;
+               storedCallbackFn = callbackFn || null;
+               storedCallbackObj = {success:false, id:replaceElemIdStr};
+               var obj = getElementById(replaceElemIdStr);
+               if (obj) {
+                       if (obj.nodeName == "OBJECT") { // static publishing
+                               storedAltContent = abstractAltContent(obj);
+                               storedAltContentId = null;
+                       }
+                       else { // dynamic publishing
+                               storedAltContent = obj;
+                               storedAltContentId = replaceElemIdStr;
+                       }
+                       att.id = EXPRESS_INSTALL_ID;
+                       if (typeof att.width == UNDEF || (!/%$/.test(att.width) && parseInt(att.width, 10) < 310)) { att.width = "310"; }
+                       if (typeof att.height == UNDEF || (!/%$/.test(att.height) && parseInt(att.height, 10) < 137)) { att.height = "137"; }
+                       doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
+                       var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
+                               fv = "MMredirectURL=" + win.location.toString().replace(/&/g,"%26") + "&MMplayerType=" + pt + "&MMdoctitle=" + doc.title;
+                       if (typeof par.flashvars != UNDEF) {
+                               par.flashvars += "&" + fv;
+                       }
+                       else {
+                               par.flashvars = fv;
+                       }
+                       // IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
+                       // because 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");
+                               replaceElemIdStr += "SWFObjectNew";
+                               newObj.setAttribute("id", replaceElemIdStr);
+                               obj.parentNode.insertBefore(newObj, obj); // insert placeholder div that will be replaced by the object element that loads expressinstall.swf
+                               obj.style.display = "none";
+                               (function(){
+                                       if (obj.readyState == 4) {
+                                               obj.parentNode.removeChild(obj);
+                                       }
+                                       else {
+                                               setTimeout(arguments.callee, 10);
+                                       }
+                               })();
+                       }
+                       createSWF(att, par, replaceElemIdStr);
+               }
+       }
+       
+       /* Functions to abstract and display alternative content
+       */
+       function displayAltContent(obj) {
+               if (ua.ie && ua.win && obj.readyState != 4) {
+                       // IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
+                       // because 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";
+                       (function(){
+                               if (obj.readyState == 4) {
+                                       obj.parentNode.removeChild(obj);
+                               }
+                               else {
+                                       setTimeout(arguments.callee, 10);
+                               }
+                       })();
+               }
+               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 == "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 (ua.wk && ua.wk < 312) { return r; }
+               if (el) {
+                       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) { // Internet Explorer + the HTML object element + 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
+                                               if (i.toLowerCase() == "data") {
+                                                       parObj.movie = attObj[i];
+                                               }
+                                               else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
+                                                       att += ' class="' + attObj[i] + '"';
+                                               }
+                                               else if (i.toLowerCase() != "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>';
+                               objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only)
+                               r = getElementById(attObj.id);  
+                       }
+                       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.toLowerCase() != "classid") { // filter out IE specific attribute
+                                                       o.setAttribute(m, attObj[m]);
+                                               }
+                                       }
+                               }
+                               for (var n in parObj) {
+                                       if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "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);
+       }
+       
+       /* Cross-browser SWF removal
+               - Especially needed to safely and completely remove a SWF in Internet Explorer
+       */
+       function removeSWF(id) {
+               var obj = getElementById(id);
+               if (obj && obj.nodeName == "OBJECT") {
+                       if (ua.ie && ua.win) {
+                               obj.style.display = "none";
+                               (function(){
+                                       if (obj.readyState == 4) {
+                                               removeObjectInIE(id);
+                                       }
+                                       else {
+                                               setTimeout(arguments.callee, 10);
+                                       }
+                               })();
+                       }
+                       else {
+                               obj.parentNode.removeChild(obj);
+                       }
+               }
+       }
+       
+       function removeObjectInIE(id) {
+               var obj = getElementById(id);
+               if (obj) {
+                       for (var i in obj) {
+                               if (typeof obj[i] == "function") {
+                                       obj[i] = null;
+                               }
+                       }
+                       obj.parentNode.removeChild(obj);
+               }
+       }
+       
+       /* Functions to optimize JavaScript compression
+       */
+       function getElementById(id) {
+               var el = null;
+               try {
+                       el = doc.getElementById(id);
+               }
+               catch (e) {}
+               return el;
+       }
+       
+       function createElement(el) {
+               return doc.createElement(el);
+       }
+       
+       /* Updated attachEvent function for Internet Explorer
+               - Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks
+       */      
+       function addListener(target, eventType, fn) {
+               target.attachEvent(eventType, fn);
+               listenersArr[listenersArr.length] = [target, eventType, fn];
+       }
+       
+       /* Flash Player and SWF content version matching
+       */
+       function hasPlayerVersion(rv) {
+               var pv = ua.pv, v = rv.split(".");
+               v[0] = parseInt(v[0], 10);
+               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;
+                       });
+               }
+       }();
+       
+       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 = {}; 
+                                       if (parObj && typeof parObj === OBJECT) {
+                                               for (var j in parObj) { // copy object to avoid the use of references, because web authors often reuse parObj for multiple SWFs
+                                                       par[j] = parObj[j];
+                                               }
+                                       }
+                                       if (flashvarsObj && typeof flashvarsObj === OBJECT) {
+                                               for (var k in flashvarsObj) { // copy object to avoid the use of references, because web authors often reuse flashvarsObj for multiple SWFs
+                                                       if (typeof par.flashvars != UNDEF) {
+                                                               par.flashvars += "&" + k + "=" + flashvarsObj[k];
+                                                       }
+                                                       else {
+                                                               par.flashvars = k + "=" + flashvarsObj[k];
+                                                       }
+                                               }
+                                       }
+                                       if (hasPlayerVersion(swfVersionStr)) { // create SWF
+                                               var obj = createSWF(att, par, replaceElemIdStr);
+                                               if (att.id == replaceElemIdStr) {
+                                                       setVisibility(replaceElemIdStr, true);
+                                               }
+                                               callbackObj.success = true;
+                                               callbackObj.ref = obj;
+                                       }
+                                       else if (xiSwfUrlStr && canExpressInstall()) { // show Adobe Express Install
+                                               att.data = xiSwfUrlStr;
+                                               showExpressInstall(att, par, replaceElemIdStr, callbackFn);
+                                               return;
+                                       }
+                                       else { // show alternative content
+                                               setVisibility(replaceElemIdStr, true);
+                                       }
+                                       if (callbackFn) { callbackFn(callbackObj); }
+                               });
+                       }
+                       else if (callbackFn) { callbackFn(callbackObj); }
+               },
+               
+               switchOffAutoHideShow: function() {
+                       autoHideShow = false;
+               },
+               
+               ua: ua,
+               
+               getFlashPlayerVersion: function() {
+                       return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
+               },
+               
+               hasFlashPlayerVersion: hasPlayerVersion,
+               
+               createSWF: function(attObj, parObj, replaceElemIdStr) {
+                       if (ua.w3) {
+                               return createSWF(attObj, parObj, replaceElemIdStr);
+                       }
+                       else {
+                               return undefined;
+                       }
+               },
+               
+               showExpressInstall: function(att, par, replaceElemIdStr, callbackFn) {
+                       if (ua.w3 && canExpressInstall()) {
+                               showExpressInstall(att, par, replaceElemIdStr, callbackFn);
+                       }
+               },
+               
+               removeSWF: function(objElemIdStr) {
+                       if (ua.w3) {
+                               removeSWF(objElemIdStr);
+                       }
+               },
+               
+               createCSS: function(selStr, declStr, mediaStr, newStyleBoolean) {
+                       if (ua.w3) {
+                               createCSS(selStr, declStr, mediaStr, newStyleBoolean);
+                       }
+               },
+               
+               addDomLoadEvent: addDomLoadEvent,
+               
+               addLoadEvent: addLoadEvent,
+               
+               getQueryParamValue: function(param) {
+                       var q = doc.location.search || doc.location.hash;
+                       if (q) {
+                               if (/\?/.test(q)) { q = q.split("?")[1]; } // strip question mark
+                               if (param == null) {
+                                       return urlEncodeIfNecessary(q);
+                               }
+                               var pairs = q.split("&");
+                               for (var i = 0; i < pairs.length; i++) {
+                                       if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
+                                               return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1)));
+                                       }
+                               }
+                       }
+                       return "";
+               },
+               
+               // For internal usage only
+               expressInstallCallback: function() {
+                       if (isExpressInstallActive) {
+                               var obj = getElementById(EXPRESS_INSTALL_ID);
+                               if (obj && storedAltContent) {
+                                       obj.parentNode.replaceChild(storedAltContent, obj);
+                                       if (storedAltContentId) {
+                                               setVisibility(storedAltContentId, true);
+                                               if (ua.ie && ua.win) { storedAltContent.style.display = "block"; }
+                                       }
+                                       if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); }
+                               }
+                               isExpressInstallActive = false;
+                       } 
+               }
+       };
+}();