1//v1.7 2// Flash Player Version Detection 3// Detect Client Browser type 4// Copyright 2005-2007 Adobe Systems Incorporated. All rights reserved. 5var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false; 6var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false; 7var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false; 8 9function ControlVersion() 10{ 11 var version; 12 var axo; 13 var e; 14 15 // NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry 16 17 try { 18 // version will be set for 7.X or greater players 19 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"); 20 version = axo.GetVariable("$version"); 21 } catch (e) { 22 } 23 24 if (!version) 25 { 26 try { 27 // version will be set for 6.X players only 28 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"); 29 30 // installed player is some revision of 6.0 31 // GetVariable("$version") crashes for versions 6.0.22 through 6.0.29, 32 // so we have to be careful. 33 34 // default to the first public version 35 version = "WIN 6,0,21,0"; 36 37 // throws if AllowScripAccess does not exist (introduced in 6.0r47) 38 axo.AllowScriptAccess = "always"; 39 40 // safe to call for 6.0r47 or greater 41 version = axo.GetVariable("$version"); 42 43 } catch (e) { 44 } 45 } 46 47 if (!version) 48 { 49 try { 50 // version will be set for 4.X or 5.X player 51 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3"); 52 version = axo.GetVariable("$version"); 53 } catch (e) { 54 } 55 } 56 57 if (!version) 58 { 59 try { 60 // version will be set for 3.X player 61 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3"); 62 version = "WIN 3,0,18,0"; 63 } catch (e) { 64 } 65 } 66 67 if (!version) 68 { 69 try { 70 // version will be set for 2.X player 71 axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"); 72 version = "WIN 2,0,0,11"; 73 } catch (e) { 74 version = -1; 75 } 76 } 77 78 return version; 79} 80 81// JavaScript helper required to detect Flash Player PlugIn version information 82function GetSwfVer(){ 83 // NS/Opera version >= 3 check for Flash plugin in plugin array 84 var flashVer = -1; 85 86 if (navigator.plugins != null && navigator.plugins.length > 0) { 87 if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) { 88 var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : ""; 89 var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description; 90 var descArray = flashDescription.split(" "); 91 var tempArrayMajor = descArray[2].split("."); 92 var versionMajor = tempArrayMajor[0]; 93 var versionMinor = tempArrayMajor[1]; 94 var versionRevision = descArray[3]; 95 if (versionRevision == "") { 96 versionRevision = descArray[4]; 97 } 98 if (versionRevision[0] == "d") { 99 versionRevision = versionRevision.substring(1); 100 } else if (versionRevision[0] == "r") { 101 versionRevision = versionRevision.substring(1); 102 if (versionRevision.indexOf("d") > 0) { 103 versionRevision = versionRevision.substring(0, versionRevision.indexOf("d")); 104 } 105 } 106 var flashVer = versionMajor + "." + versionMinor + "." + versionRevision; 107 } 108 } 109 // MSN/WebTV 2.6 supports Flash 4 110 else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4; 111 // WebTV 2.5 supports Flash 3 112 else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3; 113 // older WebTV supports Flash 2 114 else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2; 115 else if ( isIE && isWin && !isOpera ) { 116 flashVer = ControlVersion(); 117 } 118 return flashVer; 119} 120 121// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available 122function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 123{ 124 versionStr = GetSwfVer(); 125 if (versionStr == -1 ) { 126 return false; 127 } else if (versionStr != 0) { 128 if(isIE && isWin && !isOpera) { 129 // Given "WIN 2,0,0,11" 130 tempArray = versionStr.split(" "); // ["WIN", "2,0,0,11"] 131 tempString = tempArray[1]; // "2,0,0,11" 132 versionArray = tempString.split(","); // ['2', '0', '0', '11'] 133 } else { 134 versionArray = versionStr.split("."); 135 } 136 var versionMajor = versionArray[0]; 137 var versionMinor = versionArray[1]; 138 var versionRevision = versionArray[2]; 139 140 // is the major.revision >= requested major.revision AND the minor version >= requested minor 141 if (versionMajor > parseFloat(reqMajorVer)) { 142 return true; 143 } else if (versionMajor == parseFloat(reqMajorVer)) { 144 if (versionMinor > parseFloat(reqMinorVer)) 145 return true; 146 else if (versionMinor == parseFloat(reqMinorVer)) { 147 if (versionRevision >= parseFloat(reqRevision)) 148 return true; 149 } 150 } 151 return false; 152 } 153} 154 155function AC_AddExtension(src, ext) 156{ 157 if (src.indexOf('?') != -1) 158 return src.replace(/\?/, ext+'?'); 159 else 160 return src + ext; 161} 162 163function AC_Generateobj(objAttrs, params, embedAttrs) 164{ 165 var str = ''; 166 if (isIE && isWin && !isOpera) 167 { 168 str += '<object '; 169 for (var i in objAttrs) 170 { 171 str += i + '="' + objAttrs[i] + '" '; 172 } 173 str += '>'; 174 for (var i in params) 175 { 176 str += '<param name="' + i + '" value="' + params[i] + '" /> '; 177 } 178 str += '</object>'; 179 } 180 else 181 { 182 str += '<embed '; 183 for (var i in embedAttrs) 184 { 185 str += i + '="' + embedAttrs[i] + '" '; 186 } 187 str += '> </embed>'; 188 } 189 190 document.write(str); 191} 192 193function AC_FL_RunContent(){ 194 var ret = 195 AC_GetArgs 196 ( arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" 197 , "application/x-shockwave-flash" 198 ); 199 AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs); 200} 201 202function AC_SW_RunContent(){ 203 var ret = 204 AC_GetArgs 205 ( arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000" 206 , null 207 ); 208 AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs); 209} 210 211function AC_GetArgs(args, ext, srcParamName, classid, mimeType){ 212 var ret = new Object(); 213 ret.embedAttrs = new Object(); 214 ret.params = new Object(); 215 ret.objAttrs = new Object(); 216 for (var i=0; i < args.length; i=i+2){ 217 var currArg = args[i].toLowerCase(); 218 219 switch (currArg){ 220 case "classid": 221 break; 222 case "pluginspage": 223 ret.embedAttrs[args[i]] = args[i+1]; 224 break; 225 case "src": 226 case "movie": 227 args[i+1] = AC_AddExtension(args[i+1], ext); 228 ret.embedAttrs["src"] = args[i+1]; 229 ret.params[srcParamName] = args[i+1]; 230 break; 231 case "onafterupdate": 232 case "onbeforeupdate": 233 case "onblur": 234 case "oncellchange": 235 case "onclick": 236 case "ondblClick": 237 case "ondrag": 238 case "ondragend": 239 case "ondragenter": 240 case "ondragleave": 241 case "ondragover": 242 case "ondrop": 243 case "onfinish": 244 case "onfocus": 245 case "onhelp": 246 case "onmousedown": 247 case "onmouseup": 248 case "onmouseover": 249 case "onmousemove": 250 case "onmouseout": 251 case "onkeypress": 252 case "onkeydown": 253 case "onkeyup": 254 case "onload": 255 case "onlosecapture": 256 case "onpropertychange": 257 case "onreadystatechange": 258 case "onrowsdelete": 259 case "onrowenter": 260 case "onrowexit": 261 case "onrowsinserted": 262 case "onstart": 263 case "onscroll": 264 case "onbeforeeditfocus": 265 case "onactivate": 266 case "onbeforedeactivate": 267 case "ondeactivate": 268 case "type": 269 case "codebase": 270 case "id": 271 ret.objAttrs[args[i]] = args[i+1]; 272 break; 273 case "width": 274 case "height": 275 case "align": 276 case "vspace": 277 case "hspace": 278 case "class": 279 case "title": 280 case "accesskey": 281 case "name": 282 case "tabindex": 283 ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1]; 284 break; 285 default: 286 ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1]; 287 } 288 } 289 ret.objAttrs["classid"] = classid; 290 if (mimeType) ret.embedAttrs["type"] = mimeType; 291 return ret; 292} 293