[76] | 1 | /*! |
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| 2 | * Ext JS Library 3.4.0 |
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| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
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| 4 | * licensing@sencha.com |
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| 5 | * http://www.sencha.com/license |
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| 6 | */ |
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| 7 | /*! SWFObject v2.2 <http://code.google.com/p/swfobject/> |
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| 8 | is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> |
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| 9 | */ |
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| 10 | |
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| 11 | var swfobject = function() { |
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| 12 | |
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| 13 | var UNDEF = "undefined", |
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| 14 | OBJECT = "object", |
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| 15 | SHOCKWAVE_FLASH = "Shockwave Flash", |
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| 16 | SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash", |
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| 17 | FLASH_MIME_TYPE = "application/x-shockwave-flash", |
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| 18 | EXPRESS_INSTALL_ID = "SWFObjectExprInst", |
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| 19 | ON_READY_STATE_CHANGE = "onreadystatechange", |
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| 20 | |
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| 21 | win = window, |
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| 22 | doc = document, |
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| 23 | nav = navigator, |
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| 24 | |
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| 25 | plugin = false, |
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| 26 | domLoadFnArr = [main], |
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| 27 | regObjArr = [], |
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| 28 | objIdArr = [], |
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| 29 | listenersArr = [], |
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| 30 | storedAltContent, |
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| 31 | storedAltContentId, |
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| 32 | storedCallbackFn, |
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| 33 | storedCallbackObj, |
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| 34 | isDomLoaded = false, |
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| 35 | isExpressInstallActive = false, |
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| 36 | dynamicStylesheet, |
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| 37 | dynamicStylesheetMedia, |
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| 38 | autoHideShow = true, |
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| 39 | |
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| 40 | /* Centralized function for browser feature detection |
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| 41 | - User agent string detection is only used when no good alternative is possible |
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| 42 | - Is executed directly for optimal performance |
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| 43 | */ |
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| 44 | ua = function() { |
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| 45 | var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF, |
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| 46 | u = nav.userAgent.toLowerCase(), |
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| 47 | p = nav.platform.toLowerCase(), |
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| 48 | windows = p ? (/win/).test(p) : /win/.test(u), |
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| 49 | mac = p ? (/mac/).test(p) : /mac/.test(u), |
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| 50 | webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit |
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| 51 | ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html |
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| 52 | playerVersion = [0,0,0], |
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| 53 | d = null; |
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| 54 | if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) { |
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| 55 | d = nav.plugins[SHOCKWAVE_FLASH].description; |
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| 56 | if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+ |
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| 57 | plugin = true; |
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| 58 | ie = false; // cascaded feature detection for Internet Explorer |
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| 59 | d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1"); |
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| 60 | playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10); |
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| 61 | playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10); |
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| 62 | playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0; |
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| 63 | } |
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| 64 | } |
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| 65 | else if (typeof win.ActiveXObject != UNDEF) { |
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| 66 | try { |
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| 67 | var a = new ActiveXObject(SHOCKWAVE_FLASH_AX); |
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| 68 | if (a) { // a will return null when ActiveX is disabled |
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| 69 | d = a.GetVariable("$version"); |
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| 70 | if (d) { |
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| 71 | ie = true; // cascaded feature detection for Internet Explorer |
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| 72 | d = d.split(" ")[1].split(","); |
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| 73 | playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)]; |
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| 74 | } |
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| 75 | } |
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| 76 | } |
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| 77 | catch(e) {} |
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| 78 | } |
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| 79 | return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac }; |
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| 80 | }(), |
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| 81 | |
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| 82 | /* Cross-browser onDomLoad |
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| 83 | - Will fire an event as soon as the DOM of a web page is loaded |
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| 84 | - Internet Explorer workaround based on Diego Perini's solution: http://javascript.nwbox.com/IEContentLoaded/ |
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| 85 | - Regular onload serves as fallback |
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| 86 | */ |
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| 87 | onDomLoad = function() { |
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| 88 | if (!ua.w3) { return; } |
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| 89 | 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 |
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| 90 | callDomLoadFunctions(); |
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| 91 | } |
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| 92 | if (!isDomLoaded) { |
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| 93 | if (typeof doc.addEventListener != UNDEF) { |
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| 94 | doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, false); |
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| 95 | } |
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| 96 | if (ua.ie && ua.win) { |
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| 97 | doc.attachEvent(ON_READY_STATE_CHANGE, function() { |
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| 98 | if (doc.readyState == "complete") { |
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| 99 | doc.detachEvent(ON_READY_STATE_CHANGE, arguments.callee); |
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| 100 | callDomLoadFunctions(); |
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| 101 | } |
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| 102 | }); |
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| 103 | if (win == top) { // if not inside an iframe |
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| 104 | (function(){ |
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| 105 | if (isDomLoaded) { return; } |
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| 106 | try { |
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| 107 | doc.documentElement.doScroll("left"); |
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| 108 | } |
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| 109 | catch(e) { |
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| 110 | setTimeout(arguments.callee, 0); |
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| 111 | return; |
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| 112 | } |
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| 113 | callDomLoadFunctions(); |
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| 114 | })(); |
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| 115 | } |
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| 116 | } |
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| 117 | if (ua.wk) { |
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| 118 | (function(){ |
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| 119 | if (isDomLoaded) { return; } |
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| 120 | if (!(/loaded|complete/).test(doc.readyState)) { |
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| 121 | setTimeout(arguments.callee, 0); |
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| 122 | return; |
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| 123 | } |
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| 124 | callDomLoadFunctions(); |
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| 125 | })(); |
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| 126 | } |
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| 127 | addLoadEvent(callDomLoadFunctions); |
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| 128 | } |
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| 129 | }(); |
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| 130 | |
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| 131 | function callDomLoadFunctions() { |
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| 132 | if (isDomLoaded) { return; } |
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| 133 | try { // test if we can really add/remove elements to/from the DOM; we don't want to fire it too early |
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| 134 | var t = doc.getElementsByTagName("body")[0].appendChild(createElement("span")); |
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| 135 | t.parentNode.removeChild(t); |
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| 136 | } |
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| 137 | catch (e) { return; } |
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| 138 | isDomLoaded = true; |
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| 139 | var dl = domLoadFnArr.length; |
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| 140 | for (var i = 0; i < dl; i++) { |
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| 141 | domLoadFnArr[i](); |
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| 142 | } |
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| 143 | } |
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| 144 | |
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| 145 | function addDomLoadEvent(fn) { |
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| 146 | if (isDomLoaded) { |
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| 147 | fn(); |
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| 148 | } |
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| 149 | else { |
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| 150 | domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+ |
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| 151 | } |
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| 152 | } |
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| 153 | |
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| 154 | /* Cross-browser onload |
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| 155 | - Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/ |
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| 156 | - Will fire an event as soon as a web page including all of its assets are loaded |
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| 157 | */ |
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| 158 | function addLoadEvent(fn) { |
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| 159 | if (typeof win.addEventListener != UNDEF) { |
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| 160 | win.addEventListener("load", fn, false); |
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| 161 | } |
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| 162 | else if (typeof doc.addEventListener != UNDEF) { |
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| 163 | doc.addEventListener("load", fn, false); |
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| 164 | } |
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| 165 | else if (typeof win.attachEvent != UNDEF) { |
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| 166 | addListener(win, "onload", fn); |
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| 167 | } |
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| 168 | else if (typeof win.onload == "function") { |
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| 169 | var fnOld = win.onload; |
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| 170 | win.onload = function() { |
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| 171 | fnOld(); |
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| 172 | fn(); |
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| 173 | }; |
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| 174 | } |
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| 175 | else { |
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| 176 | win.onload = fn; |
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| 177 | } |
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| 178 | } |
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| 179 | |
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| 180 | /* Main function |
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| 181 | - Will preferably execute onDomLoad, otherwise onload (as a fallback) |
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| 182 | */ |
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| 183 | function main() { |
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| 184 | if (plugin) { |
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| 185 | testPlayerVersion(); |
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| 186 | } |
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| 187 | else { |
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| 188 | matchVersions(); |
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| 189 | } |
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| 190 | } |
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| 191 | |
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| 192 | /* Detect the Flash Player version for non-Internet Explorer browsers |
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| 193 | - Detecting the plug-in version via the object element is more precise than using the plugins collection item's description: |
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| 194 | a. Both release and build numbers can be detected |
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| 195 | b. Avoid wrong descriptions by corrupt installers provided by Adobe |
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| 196 | c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports |
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| 197 | - Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available |
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| 198 | */ |
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| 199 | function testPlayerVersion() { |
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| 200 | var b = doc.getElementsByTagName("body")[0]; |
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| 201 | var o = createElement(OBJECT); |
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| 202 | o.setAttribute("type", FLASH_MIME_TYPE); |
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| 203 | var t = b.appendChild(o); |
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| 204 | if (t) { |
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| 205 | var counter = 0; |
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| 206 | (function(){ |
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| 207 | if (typeof t.GetVariable != UNDEF) { |
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| 208 | var d = t.GetVariable("$version"); |
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| 209 | if (d) { |
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| 210 | d = d.split(" ")[1].split(","); |
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| 211 | ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)]; |
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| 212 | } |
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| 213 | } |
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| 214 | else if (counter < 10) { |
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| 215 | counter++; |
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| 216 | setTimeout(arguments.callee, 10); |
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| 217 | return; |
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| 218 | } |
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| 219 | b.removeChild(o); |
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| 220 | t = null; |
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| 221 | matchVersions(); |
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| 222 | })(); |
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| 223 | } |
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| 224 | else { |
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| 225 | matchVersions(); |
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| 226 | } |
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| 227 | } |
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| 228 | |
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| 229 | /* Perform Flash Player and SWF version matching; static publishing only |
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| 230 | */ |
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| 231 | function matchVersions() { |
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| 232 | var rl = regObjArr.length; |
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| 233 | if (rl > 0) { |
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| 234 | for (var i = 0; i < rl; i++) { // for each registered object element |
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| 235 | var id = regObjArr[i].id; |
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| 236 | var cb = regObjArr[i].callbackFn; |
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| 237 | var cbObj = {success:false, id:id}; |
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| 238 | if (ua.pv[0] > 0) { |
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| 239 | var obj = getElementById(id); |
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| 240 | if (obj) { |
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| 241 | if (hasPlayerVersion(regObjArr[i].swfVersion) && !(ua.wk && ua.wk < 312)) { // Flash Player version >= published SWF version: Houston, we have a match! |
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| 242 | setVisibility(id, true); |
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| 243 | if (cb) { |
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| 244 | cbObj.success = true; |
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| 245 | cbObj.ref = getObjectById(id); |
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| 246 | cb(cbObj); |
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| 247 | } |
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| 248 | } |
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| 249 | else if (regObjArr[i].expressInstall && canExpressInstall()) { // show the Adobe Express Install dialog if set by the web page author and if supported |
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| 250 | var att = {}; |
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| 251 | att.data = regObjArr[i].expressInstall; |
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| 252 | att.width = obj.getAttribute("width") || "0"; |
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| 253 | att.height = obj.getAttribute("height") || "0"; |
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| 254 | if (obj.getAttribute("class")) { att.styleclass = obj.getAttribute("class"); } |
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| 255 | if (obj.getAttribute("align")) { att.align = obj.getAttribute("align"); } |
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| 256 | // parse HTML object param element's name-value pairs |
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| 257 | var par = {}; |
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| 258 | var p = obj.getElementsByTagName("param"); |
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| 259 | var pl = p.length; |
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| 260 | for (var j = 0; j < pl; j++) { |
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| 261 | if (p[j].getAttribute("name").toLowerCase() != "movie") { |
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| 262 | par[p[j].getAttribute("name")] = p[j].getAttribute("value"); |
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| 263 | } |
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| 264 | } |
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| 265 | showExpressInstall(att, par, id, cb); |
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| 266 | } |
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| 267 | 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 |
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| 268 | displayAltContent(obj); |
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| 269 | if (cb) { cb(cbObj); } |
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| 270 | } |
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| 271 | } |
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| 272 | } |
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| 273 | 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) |
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| 274 | setVisibility(id, true); |
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| 275 | if (cb) { |
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| 276 | var o = getObjectById(id); // test whether there is an HTML object element or not |
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| 277 | if (o && typeof o.SetVariable != UNDEF) { |
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| 278 | cbObj.success = true; |
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| 279 | cbObj.ref = o; |
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| 280 | } |
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| 281 | cb(cbObj); |
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| 282 | } |
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| 283 | } |
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| 284 | } |
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| 285 | } |
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| 286 | } |
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| 287 | |
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| 288 | function getObjectById(objectIdStr) { |
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| 289 | var r = null; |
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| 290 | var o = getElementById(objectIdStr); |
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| 291 | if (o && o.nodeName == "OBJECT") { |
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| 292 | if (typeof o.SetVariable != UNDEF) { |
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| 293 | r = o; |
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| 294 | } |
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| 295 | else { |
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| 296 | var n = o.getElementsByTagName(OBJECT)[0]; |
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| 297 | if (n) { |
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| 298 | r = n; |
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| 299 | } |
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| 300 | } |
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| 301 | } |
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| 302 | return r; |
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| 303 | } |
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| 304 | |
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| 305 | /* Requirements for Adobe Express Install |
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| 306 | - only one instance can be active at a time |
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| 307 | - fp 6.0.65 or higher |
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| 308 | - Win/Mac OS only |
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| 309 | - no Webkit engines older than version 312 |
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| 310 | */ |
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| 311 | function canExpressInstall() { |
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| 312 | return !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac) && !(ua.wk && ua.wk < 312); |
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| 313 | } |
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| 314 | |
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| 315 | /* Show the Adobe Express Install dialog |
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| 316 | - Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75 |
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| 317 | */ |
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| 318 | function showExpressInstall(att, par, replaceElemIdStr, callbackFn) { |
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| 319 | isExpressInstallActive = true; |
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| 320 | storedCallbackFn = callbackFn || null; |
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| 321 | storedCallbackObj = {success:false, id:replaceElemIdStr}; |
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| 322 | var obj = getElementById(replaceElemIdStr); |
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| 323 | if (obj) { |
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| 324 | if (obj.nodeName == "OBJECT") { // static publishing |
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| 325 | storedAltContent = abstractAltContent(obj); |
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| 326 | storedAltContentId = null; |
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| 327 | } |
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| 328 | else { // dynamic publishing |
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| 329 | storedAltContent = obj; |
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| 330 | storedAltContentId = replaceElemIdStr; |
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| 331 | } |
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| 332 | att.id = EXPRESS_INSTALL_ID; |
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| 333 | if (typeof att.width == UNDEF || (!(/%$/).test(att.width) && parseInt(att.width, 10) < 310)) { |
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| 334 | att.width = "310"; |
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| 335 | } |
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| 336 | |
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| 337 | if (typeof att.height == UNDEF || (!(/%$/).test(att.height) && parseInt(att.height, 10) < 137)) { |
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| 338 | att.height = "137"; |
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| 339 | } |
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| 340 | doc.title = doc.title.slice(0, 47) + " - Flash Player Installation"; |
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| 341 | var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn", |
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| 342 | fv = "MMredirectURL=" + win.location.toString().replace(/&/g,"%26") + "&MMplayerType=" + pt + "&MMdoctitle=" + doc.title; |
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| 343 | if (typeof par.flashvars != UNDEF) { |
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| 344 | par.flashvars += "&" + fv; |
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| 345 | } |
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| 346 | else { |
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| 347 | par.flashvars = fv; |
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| 348 | } |
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| 349 | // 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, |
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| 350 | // because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work |
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| 351 | if (ua.ie && ua.win && obj.readyState != 4) { |
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| 352 | var newObj = createElement("div"); |
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| 353 | replaceElemIdStr += "SWFObjectNew"; |
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| 354 | newObj.setAttribute("id", replaceElemIdStr); |
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| 355 | obj.parentNode.insertBefore(newObj, obj); // insert placeholder div that will be replaced by the object element that loads expressinstall.swf |
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| 356 | obj.style.display = "none"; |
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| 357 | (function(){ |
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| 358 | if (obj.readyState == 4) { |
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| 359 | obj.parentNode.removeChild(obj); |
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| 360 | } |
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| 361 | else { |
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| 362 | setTimeout(arguments.callee, 10); |
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| 363 | } |
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| 364 | })(); |
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| 365 | } |
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| 366 | createSWF(att, par, replaceElemIdStr); |
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| 367 | } |
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| 368 | } |
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| 369 | |
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| 370 | /* Functions to abstract and display alternative content |
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| 371 | */ |
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| 372 | function displayAltContent(obj) { |
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| 373 | if (ua.ie && ua.win && obj.readyState != 4) { |
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| 374 | // 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, |
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| 375 | // because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work |
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| 376 | var el = createElement("div"); |
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| 377 | obj.parentNode.insertBefore(el, obj); // insert placeholder div that will be replaced by the alternative content |
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| 378 | el.parentNode.replaceChild(abstractAltContent(obj), el); |
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| 379 | obj.style.display = "none"; |
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| 380 | (function(){ |
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| 381 | if (obj.readyState == 4) { |
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| 382 | obj.parentNode.removeChild(obj); |
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| 383 | } |
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| 384 | else { |
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| 385 | setTimeout(arguments.callee, 10); |
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| 386 | } |
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| 387 | })(); |
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| 388 | } |
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| 389 | else { |
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| 390 | obj.parentNode.replaceChild(abstractAltContent(obj), obj); |
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| 391 | } |
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| 392 | } |
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| 393 | |
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| 394 | function abstractAltContent(obj) { |
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| 395 | var ac = createElement("div"); |
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| 396 | if (ua.win && ua.ie) { |
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| 397 | ac.innerHTML = obj.innerHTML; |
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| 398 | } |
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| 399 | else { |
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| 400 | var nestedObj = obj.getElementsByTagName(OBJECT)[0]; |
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| 401 | if (nestedObj) { |
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| 402 | var c = nestedObj.childNodes; |
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| 403 | if (c) { |
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| 404 | var cl = c.length; |
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| 405 | for (var i = 0; i < cl; i++) { |
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| 406 | if (!(c[i].nodeType == 1 && c[i].nodeName == "PARAM") && !(c[i].nodeType == 8)) { |
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| 407 | ac.appendChild(c[i].cloneNode(true)); |
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| 408 | } |
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| 409 | } |
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| 410 | } |
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| 411 | } |
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| 412 | } |
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| 413 | return ac; |
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| 414 | } |
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| 415 | |
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| 416 | /* Cross-browser dynamic SWF creation |
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| 417 | */ |
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| 418 | function createSWF(attObj, parObj, id) { |
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| 419 | var r, el = getElementById(id); |
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| 420 | if (ua.wk && ua.wk < 312) { return r; } |
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| 421 | if (el) { |
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| 422 | if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content |
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| 423 | attObj.id = id; |
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| 424 | } |
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| 425 | if (ua.ie && ua.win) { // Internet Explorer + the HTML object element + W3C DOM methods do not combine: fall back to outerHTML |
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| 426 | var att = ""; |
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| 427 | for (var i in attObj) { |
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| 428 | if (attObj[i] != Object.prototype[i]) { // filter out prototype additions from other potential libraries |
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| 429 | if (i.toLowerCase() == "data") { |
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| 430 | parObj.movie = attObj[i]; |
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| 431 | } |
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| 432 | else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword |
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| 433 | att += ' class="' + attObj[i] + '"'; |
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| 434 | } |
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| 435 | else if (i.toLowerCase() != "classid") { |
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| 436 | att += ' ' + i + '="' + attObj[i] + '"'; |
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| 437 | } |
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| 438 | } |
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| 439 | } |
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| 440 | var par = ""; |
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| 441 | for (var j in parObj) { |
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| 442 | if (parObj[j] != Object.prototype[j]) { // filter out prototype additions from other potential libraries |
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| 443 | par += '<param name="' + j + '" value="' + parObj[j] + '" />'; |
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| 444 | } |
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| 445 | } |
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| 446 | el.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + att + '>' + par + '</object>'; |
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| 447 | objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only) |
---|
| 448 | r = getElementById(attObj.id); |
---|
| 449 | } |
---|
| 450 | else { // well-behaving browsers |
---|
| 451 | var o = createElement(OBJECT); |
---|
| 452 | o.setAttribute("type", FLASH_MIME_TYPE); |
---|
| 453 | for (var m in attObj) { |
---|
| 454 | if (attObj[m] != Object.prototype[m]) { // filter out prototype additions from other potential libraries |
---|
| 455 | if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword |
---|
| 456 | o.setAttribute("class", attObj[m]); |
---|
| 457 | } |
---|
| 458 | else if (m.toLowerCase() != "classid") { // filter out IE specific attribute |
---|
| 459 | o.setAttribute(m, attObj[m]); |
---|
| 460 | } |
---|
| 461 | } |
---|
| 462 | } |
---|
| 463 | for (var n in parObj) { |
---|
| 464 | if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "movie") { // filter out prototype additions from other potential libraries and IE specific param element |
---|
| 465 | createObjParam(o, n, parObj[n]); |
---|
| 466 | } |
---|
| 467 | } |
---|
| 468 | el.parentNode.replaceChild(o, el); |
---|
| 469 | r = o; |
---|
| 470 | } |
---|
| 471 | } |
---|
| 472 | return r; |
---|
| 473 | } |
---|
| 474 | |
---|
| 475 | function createObjParam(el, pName, pValue) { |
---|
| 476 | var p = createElement("param"); |
---|
| 477 | p.setAttribute("name", pName); |
---|
| 478 | p.setAttribute("value", pValue); |
---|
| 479 | el.appendChild(p); |
---|
| 480 | } |
---|
| 481 | |
---|
| 482 | /* Cross-browser SWF removal |
---|
| 483 | - Especially needed to safely and completely remove a SWF in Internet Explorer |
---|
| 484 | */ |
---|
| 485 | function removeSWF(id) { |
---|
| 486 | var obj = getElementById(id); |
---|
| 487 | if (obj && obj.nodeName == "OBJECT") { |
---|
| 488 | if (ua.ie && ua.win) { |
---|
| 489 | obj.style.display = "none"; |
---|
| 490 | (function(){ |
---|
| 491 | if (obj.readyState == 4) { |
---|
| 492 | removeObjectInIE(id); |
---|
| 493 | } |
---|
| 494 | else { |
---|
| 495 | setTimeout(arguments.callee, 10); |
---|
| 496 | } |
---|
| 497 | })(); |
---|
| 498 | } |
---|
| 499 | else { |
---|
| 500 | obj.parentNode.removeChild(obj); |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | } |
---|
| 504 | |
---|
| 505 | function removeObjectInIE(id) { |
---|
| 506 | var obj = getElementById(id); |
---|
| 507 | if (obj) { |
---|
| 508 | for (var i in obj) { |
---|
| 509 | if (typeof obj[i] == "function") { |
---|
| 510 | obj[i] = null; |
---|
| 511 | } |
---|
| 512 | } |
---|
| 513 | obj.parentNode.removeChild(obj); |
---|
| 514 | } |
---|
| 515 | } |
---|
| 516 | |
---|
| 517 | /* Functions to optimize JavaScript compression |
---|
| 518 | */ |
---|
| 519 | function getElementById(id) { |
---|
| 520 | var el = null; |
---|
| 521 | try { |
---|
| 522 | el = doc.getElementById(id); |
---|
| 523 | } |
---|
| 524 | catch (e) {} |
---|
| 525 | return el; |
---|
| 526 | } |
---|
| 527 | |
---|
| 528 | function createElement(el) { |
---|
| 529 | return doc.createElement(el); |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | /* Updated attachEvent function for Internet Explorer |
---|
| 533 | - Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks |
---|
| 534 | */ |
---|
| 535 | function addListener(target, eventType, fn) { |
---|
| 536 | target.attachEvent(eventType, fn); |
---|
| 537 | listenersArr[listenersArr.length] = [target, eventType, fn]; |
---|
| 538 | } |
---|
| 539 | |
---|
| 540 | /* Flash Player and SWF content version matching |
---|
| 541 | */ |
---|
| 542 | function hasPlayerVersion(rv) { |
---|
| 543 | var pv = ua.pv, v = rv.split("."); |
---|
| 544 | v[0] = parseInt(v[0], 10); |
---|
| 545 | v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0" |
---|
| 546 | v[2] = parseInt(v[2], 10) || 0; |
---|
| 547 | 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; |
---|
| 548 | } |
---|
| 549 | |
---|
| 550 | /* Cross-browser dynamic CSS creation |
---|
| 551 | - Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php |
---|
| 552 | */ |
---|
| 553 | function createCSS(sel, decl, media, newStyle) { |
---|
| 554 | if (ua.ie && ua.mac) { return; } |
---|
| 555 | var h = doc.getElementsByTagName("head")[0]; |
---|
| 556 | if (!h) { return; } // to also support badly authored HTML pages that lack a head element |
---|
| 557 | var m = (media && typeof media == "string") ? media : "screen"; |
---|
| 558 | if (newStyle) { |
---|
| 559 | dynamicStylesheet = null; |
---|
| 560 | dynamicStylesheetMedia = null; |
---|
| 561 | } |
---|
| 562 | if (!dynamicStylesheet || dynamicStylesheetMedia != m) { |
---|
| 563 | // create dynamic stylesheet + get a global reference to it |
---|
| 564 | var s = createElement("style"); |
---|
| 565 | s.setAttribute("type", "text/css"); |
---|
| 566 | s.setAttribute("media", m); |
---|
| 567 | dynamicStylesheet = h.appendChild(s); |
---|
| 568 | if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) { |
---|
| 569 | dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1]; |
---|
| 570 | } |
---|
| 571 | dynamicStylesheetMedia = m; |
---|
| 572 | } |
---|
| 573 | // add style rule |
---|
| 574 | if (ua.ie && ua.win) { |
---|
| 575 | if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) { |
---|
| 576 | dynamicStylesheet.addRule(sel, decl); |
---|
| 577 | } |
---|
| 578 | } |
---|
| 579 | else { |
---|
| 580 | if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) { |
---|
| 581 | dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}")); |
---|
| 582 | } |
---|
| 583 | } |
---|
| 584 | } |
---|
| 585 | |
---|
| 586 | function setVisibility(id, isVisible) { |
---|
| 587 | if (!autoHideShow) { return; } |
---|
| 588 | var v = isVisible ? "visible" : "hidden"; |
---|
| 589 | if (isDomLoaded && getElementById(id)) { |
---|
| 590 | getElementById(id).style.visibility = v; |
---|
| 591 | } |
---|
| 592 | else { |
---|
| 593 | createCSS("#" + id, "visibility:" + v); |
---|
| 594 | } |
---|
| 595 | } |
---|
| 596 | |
---|
| 597 | /* Filter to avoid XSS attacks |
---|
| 598 | */ |
---|
| 599 | function urlEncodeIfNecessary(s) { |
---|
| 600 | var regex = /[\\\"<>\.;]/; |
---|
| 601 | var hasBadChars = regex.exec(s) != null; |
---|
| 602 | return hasBadChars && typeof encodeURIComponent != UNDEF ? encodeURIComponent(s) : s; |
---|
| 603 | } |
---|
| 604 | |
---|
| 605 | /* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only) |
---|
| 606 | */ |
---|
| 607 | var cleanup = function() { |
---|
| 608 | if (ua.ie && ua.win) { |
---|
| 609 | window.attachEvent("onunload", function() { |
---|
| 610 | // remove listeners to avoid memory leaks |
---|
| 611 | var ll = listenersArr.length; |
---|
| 612 | for (var i = 0; i < ll; i++) { |
---|
| 613 | listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]); |
---|
| 614 | } |
---|
| 615 | // cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect |
---|
| 616 | var il = objIdArr.length; |
---|
| 617 | for (var j = 0; j < il; j++) { |
---|
| 618 | removeSWF(objIdArr[j]); |
---|
| 619 | } |
---|
| 620 | // cleanup library's main closures to avoid memory leaks |
---|
| 621 | for (var k in ua) { |
---|
| 622 | ua[k] = null; |
---|
| 623 | } |
---|
| 624 | ua = null; |
---|
| 625 | for (var l in swfobject) { |
---|
| 626 | swfobject[l] = null; |
---|
| 627 | } |
---|
| 628 | swfobject = null; |
---|
| 629 | window.detachEvent('onunload', arguments.callee); |
---|
| 630 | }); |
---|
| 631 | } |
---|
| 632 | }(); |
---|
| 633 | |
---|
| 634 | return { |
---|
| 635 | /* Public API |
---|
| 636 | - Reference: http://code.google.com/p/swfobject/wiki/documentation |
---|
| 637 | */ |
---|
| 638 | registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr, callbackFn) { |
---|
| 639 | if (ua.w3 && objectIdStr && swfVersionStr) { |
---|
| 640 | var regObj = {}; |
---|
| 641 | regObj.id = objectIdStr; |
---|
| 642 | regObj.swfVersion = swfVersionStr; |
---|
| 643 | regObj.expressInstall = xiSwfUrlStr; |
---|
| 644 | regObj.callbackFn = callbackFn; |
---|
| 645 | regObjArr[regObjArr.length] = regObj; |
---|
| 646 | setVisibility(objectIdStr, false); |
---|
| 647 | } |
---|
| 648 | else if (callbackFn) { |
---|
| 649 | callbackFn({success:false, id:objectIdStr}); |
---|
| 650 | } |
---|
| 651 | }, |
---|
| 652 | |
---|
| 653 | getObjectById: function(objectIdStr) { |
---|
| 654 | if (ua.w3) { |
---|
| 655 | return getObjectById(objectIdStr); |
---|
| 656 | } |
---|
| 657 | }, |
---|
| 658 | |
---|
| 659 | embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) { |
---|
| 660 | var callbackObj = {success:false, id:replaceElemIdStr}; |
---|
| 661 | if (ua.w3 && !(ua.wk && ua.wk < 312) && swfUrlStr && replaceElemIdStr && widthStr && heightStr && swfVersionStr) { |
---|
| 662 | setVisibility(replaceElemIdStr, false); |
---|
| 663 | addDomLoadEvent(function() { |
---|
| 664 | widthStr += ""; // auto-convert to string |
---|
| 665 | heightStr += ""; |
---|
| 666 | var att = {}; |
---|
| 667 | if (attObj && typeof attObj === OBJECT) { |
---|
| 668 | for (var i in attObj) { // copy object to avoid the use of references, because web authors often reuse attObj for multiple SWFs |
---|
| 669 | att[i] = attObj[i]; |
---|
| 670 | } |
---|
| 671 | } |
---|
| 672 | att.data = swfUrlStr; |
---|
| 673 | att.width = widthStr; |
---|
| 674 | att.height = heightStr; |
---|
| 675 | var par = {}; |
---|
| 676 | if (parObj && typeof parObj === OBJECT) { |
---|
| 677 | for (var j in parObj) { // copy object to avoid the use of references, because web authors often reuse parObj for multiple SWFs |
---|
| 678 | par[j] = parObj[j]; |
---|
| 679 | } |
---|
| 680 | } |
---|
| 681 | if (flashvarsObj && typeof flashvarsObj === OBJECT) { |
---|
| 682 | for (var k in flashvarsObj) { // copy object to avoid the use of references, because web authors often reuse flashvarsObj for multiple SWFs |
---|
| 683 | if (typeof par.flashvars != UNDEF) { |
---|
| 684 | par.flashvars += "&" + k + "=" + flashvarsObj[k]; |
---|
| 685 | } |
---|
| 686 | else { |
---|
| 687 | par.flashvars = k + "=" + flashvarsObj[k]; |
---|
| 688 | } |
---|
| 689 | } |
---|
| 690 | } |
---|
| 691 | if (hasPlayerVersion(swfVersionStr)) { // create SWF |
---|
| 692 | var obj = createSWF(att, par, replaceElemIdStr); |
---|
| 693 | if (att.id == replaceElemIdStr) { |
---|
| 694 | setVisibility(replaceElemIdStr, true); |
---|
| 695 | } |
---|
| 696 | callbackObj.success = true; |
---|
| 697 | callbackObj.ref = obj; |
---|
| 698 | } |
---|
| 699 | else if (xiSwfUrlStr && canExpressInstall()) { // show Adobe Express Install |
---|
| 700 | att.data = xiSwfUrlStr; |
---|
| 701 | showExpressInstall(att, par, replaceElemIdStr, callbackFn); |
---|
| 702 | return; |
---|
| 703 | } |
---|
| 704 | else { // show alternative content |
---|
| 705 | setVisibility(replaceElemIdStr, true); |
---|
| 706 | } |
---|
| 707 | if (callbackFn) { callbackFn(callbackObj); } |
---|
| 708 | }); |
---|
| 709 | } |
---|
| 710 | else if (callbackFn) { callbackFn(callbackObj); } |
---|
| 711 | }, |
---|
| 712 | |
---|
| 713 | switchOffAutoHideShow: function() { |
---|
| 714 | autoHideShow = false; |
---|
| 715 | }, |
---|
| 716 | |
---|
| 717 | ua: ua, |
---|
| 718 | |
---|
| 719 | getFlashPlayerVersion: function() { |
---|
| 720 | return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] }; |
---|
| 721 | }, |
---|
| 722 | |
---|
| 723 | hasFlashPlayerVersion: hasPlayerVersion, |
---|
| 724 | |
---|
| 725 | createSWF: function(attObj, parObj, replaceElemIdStr) { |
---|
| 726 | if (ua.w3) { |
---|
| 727 | return createSWF(attObj, parObj, replaceElemIdStr); |
---|
| 728 | } |
---|
| 729 | else { |
---|
| 730 | return undefined; |
---|
| 731 | } |
---|
| 732 | }, |
---|
| 733 | |
---|
| 734 | showExpressInstall: function(att, par, replaceElemIdStr, callbackFn) { |
---|
| 735 | if (ua.w3 && canExpressInstall()) { |
---|
| 736 | showExpressInstall(att, par, replaceElemIdStr, callbackFn); |
---|
| 737 | } |
---|
| 738 | }, |
---|
| 739 | |
---|
| 740 | removeSWF: function(objElemIdStr) { |
---|
| 741 | if (ua.w3) { |
---|
| 742 | removeSWF(objElemIdStr); |
---|
| 743 | } |
---|
| 744 | }, |
---|
| 745 | |
---|
| 746 | createCSS: function(selStr, declStr, mediaStr, newStyleBoolean) { |
---|
| 747 | if (ua.w3) { |
---|
| 748 | createCSS(selStr, declStr, mediaStr, newStyleBoolean); |
---|
| 749 | } |
---|
| 750 | }, |
---|
| 751 | |
---|
| 752 | addDomLoadEvent: addDomLoadEvent, |
---|
| 753 | |
---|
| 754 | addLoadEvent: addLoadEvent, |
---|
| 755 | |
---|
| 756 | getQueryParamValue: function(param) { |
---|
| 757 | var q = doc.location.search || doc.location.hash; |
---|
| 758 | if (q) { |
---|
| 759 | if (/\?/.test(q)) { q = q.split("?")[1]; } // strip question mark |
---|
| 760 | if (param == null) { |
---|
| 761 | return urlEncodeIfNecessary(q); |
---|
| 762 | } |
---|
| 763 | var pairs = q.split("&"); |
---|
| 764 | for (var i = 0; i < pairs.length; i++) { |
---|
| 765 | if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) { |
---|
| 766 | return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1))); |
---|
| 767 | } |
---|
| 768 | } |
---|
| 769 | } |
---|
| 770 | return ""; |
---|
| 771 | }, |
---|
| 772 | |
---|
| 773 | // For internal usage only |
---|
| 774 | expressInstallCallback: function() { |
---|
| 775 | if (isExpressInstallActive) { |
---|
| 776 | var obj = getElementById(EXPRESS_INSTALL_ID); |
---|
| 777 | if (obj && storedAltContent) { |
---|
| 778 | obj.parentNode.replaceChild(storedAltContent, obj); |
---|
| 779 | if (storedAltContentId) { |
---|
| 780 | setVisibility(storedAltContentId, true); |
---|
| 781 | if (ua.ie && ua.win) { storedAltContent.style.display = "block"; } |
---|
| 782 | } |
---|
| 783 | if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); } |
---|
| 784 | } |
---|
| 785 | isExpressInstallActive = false; |
---|
| 786 | } |
---|
| 787 | } |
---|
| 788 | }; |
---|
| 789 | }(); |
---|