
var requiredVersion = 6;   
var useRedirect = true;    
var flashPage = "hello.html"      
var noFlashPage = "noflash.html"  
var upgradePage = "http://www.macromedia.com/go/getflashplayer"  

// Everything below this point is internal until after the BODY tag.
// Do not modify! Proceed to the BODY tag for further instructions.



var flash2Installed = false;    
var flash3Installed = false;    
var flash4Installed = false;    
var flash5Installed = false;    
var flash6Installed = false;    
var maxVersion = 6;             // highest version we can actually detect
var actualVersion = 0;          // version the user really has
var hasRightVersion = false;    // boolean. true if it's safe to embed the flash movie in the page
var jsVersion = 1.0;            // the version of javascript supported


// Check the browser...we're looking for ie/win
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;    // true if we're on ie
var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false; // true if we're on windows

// This is a js1.1 code block, so make note that js1.1 is supported.
jsVersion = 1.1;

// Write vbscript detection on ie win. IE on Windows doesn't support regular
// JavaScript plugins array detection.
if(isIE && isWin){
  document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
  document.write('on error resume next \n');
  document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
  document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
  document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
  document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');  
  document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');  
  document.write('</SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
}

function detectFlash() {  
  // If navigator.plugins exists...
  if (navigator.plugins) {
    // ...then check for flash 2 or flash 3+.
    if (navigator.plugins["Shockwave Flash 2.0"]
        || navigator.plugins["Shockwave Flash"]) {

        var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;

       
           var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
          flash2Installed = flashVersion == 2;    
      flash3Installed = flashVersion == 3;
      flash4Installed = flashVersion == 4;
      flash5Installed = flashVersion == 5;
      flash6Installed = flashVersion >= 6;
    }
  }
  
    for (var i = 2; i <= maxVersion; i++) {  
    if (eval("flash" + i + "Installed") == true) actualVersion = i;
  }
    if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 3;  
    if (actualVersion >= requiredVersion) {
     if (useRedirect) {
     
      if(jsVersion > 1.0) {
         window.location.replace(flashPage);  
      } else {
          window.location = flashPage;
      }
    }
    
        hasRightVersion = true;                
  } else {  
       if (useRedirect) {
     
      if(jsVersion > 1.0) {
        window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
      } else {
        window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
      }
    }
  }
}


detectFlash();    
  


