function detectFlash() { 
  if (navigator.plugins) {
    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();