// Flash Player Version Detection - Rev 1.5 // Detect Client Browser type // Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved. var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false; var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false; var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false; // ------- Private vars ------- var jsReady = false; var swfReady = false; // ------- functions called by ActionScript ------- // called to check if the page has initialized and JavaScript is available function isReady() { return jsReady; } var flash_callback; // called to notify the page that the SWF has set it's callbacks function setSWFIsReady() { // record that the SWF has registered it's functions (i.e. that JavaScript // can safely call the ActionScript functions) swfReady = true; if ((flash_callback != null) && (flash_callback != "")) { eval(flash_callback); } } // ------- event handling ------- // called by the onload event of the tag function InitializeFlash(callback) { // set the flash callback if one is provided if ((callback != null) && (callback != "")) { flash_callback = callback; } // record that JavaScript is ready to go. jsReady = true; } // called when the "Store" button is pressed; the value in the text field // is passed in as a parameter. function storeData(objectLabel, formElem) { if (swfReady) { // if the SWF has registered it's functions, set the locally stored data var toStore = formElem.value; formElem.value = ""; getSWF("LOCALSTORE").setStoredData(objectLabel, toStore); } } // called when the "Retrieve" button is pressed; the value in the messageText text field // is set to the value stored in the flash application. function retrieveData(objectLabel, formElem) { if (swfReady) { // if the SWF has registered it's functions, get the locally // stored data var storedData = getSWF("LOCALSTORE").getStoredData(objectLabel); formElem.value = storedData; } } // Gets a reference to the specified SWF file by checking which browser is // being used and using the appropriate JavaScript. // Unfortunately, newer approaches such as using getElementByID() don't // work well with Flash Player/ExternalInterface. function getSWF(movieName) { if (navigator.appName.indexOf("Microsoft") != -1) { return window[movieName]; } else { var val = document[movieName]; // The script that creates the embedded object creates multiple // elements with the same ID - we need the one associated // with the EMBED element. if (val.length) { var i = 0; for (i = 0; i < val.length; ++i) { if (val[i].nodeName == "EMBED" || val[i].nodeName == "embed") { return val[i]; } } } return val; } } function ControlVersion() { var version; var axo; var e; // NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry try { // version will be set for 7.X or greater players axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"); version = axo.GetVariable("$version"); } catch (e) { } if (!version) { try { // version will be set for 6.X players only axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"); // installed player is some revision of 6.0 // GetVariable("$version") crashes for versions 6.0.22 through 6.0.29, // so we have to be careful. // default to the first public version version = "WIN 6,0,21,0"; // throws if AllowScripAccess does not exist (introduced in 6.0r47) axo.AllowScriptAccess = "always"; // safe to call for 6.0r47 or greater version = axo.GetVariable("$version"); } catch (e) { } } if (!version) { try { // version will be set for 4.X or 5.X player axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3"); version = axo.GetVariable("$version"); } catch (e) { } } if (!version) { try { // version will be set for 3.X player axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3"); version = "WIN 3,0,18,0"; } catch (e) { } } if (!version) { try { // version will be set for 2.X player axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"); version = "WIN 2,0,0,11"; } catch (e) { version = -1; } } return version; } // JavaScript helper required to detect Flash Player PlugIn version information function GetSwfVer() { // NS/Opera version >= 3 check for Flash plugin in plugin array var flashVer = -1; if (navigator.plugins != null && navigator.plugins.length > 0) { if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) { var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : ""; var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description; var descArray = flashDescription.split(" "); var tempArrayMajor = descArray[2].split("."); var versionMajor = tempArrayMajor[0]; var versionMinor = tempArrayMajor[1]; if ( descArray[3] != "" ) { tempArrayMinor = descArray[3].split("r"); } else { tempArrayMinor = descArray[4].split("r"); } var versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0; var flashVer = versionMajor + "." + versionMinor + "." + versionRevision; } } // MSN/WebTV 2.6 supports Flash 4 else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4; // WebTV 2.5 supports Flash 3 else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3; // older WebTV supports Flash 2 else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2; else if ( isIE && isWin && !isOpera ) { flashVer = ControlVersion(); } return flashVer; } // When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) { versionStr = GetSwfVer(); if (versionStr == -1 ) { return false; } else if (versionStr != 0) { if(isIE && isWin && !isOpera) { // Given "WIN 2,0,0,11" tempArray = versionStr.split(" "); // ["WIN", "2,0,0,11"] tempString = tempArray[1]; // "2,0,0,11" versionArray = tempString.split(","); // ['2', '0', '0', '11'] } else { versionArray = versionStr.split("."); } var versionMajor = versionArray[0]; var versionMinor = versionArray[1]; var versionRevision = versionArray[2]; // is the major.revision >= requested major.revision AND the minor version >= requested minor if (versionMajor > parseFloat(reqMajorVer)) { return true; } else if (versionMajor == parseFloat(reqMajorVer)) { if (versionMinor > parseFloat(reqMinorVer)) return true; else if (versionMinor == parseFloat(reqMinorVer)) { if (versionRevision >= parseFloat(reqRevision)) return true; } } return false; } }