/*! 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;
    }
   } 
  }
  
 };

}();

