var requiredVersion = 5;   
var flash2Installed = false;  
var flash3Installed = false;  
var flash4Installed = false;   
var flash5Installed = false;
var flash6Installed = false;
var flash7Installed = false;
var flash8Installed = false;
var flash9Installed = false;
var maxVersion = 9;
var actualVersion = 0;
var hasRightVersion = false;
var jsVersion = 1.0;

var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;

jsVersion = 1.1;

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('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
  document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n');
  document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9"))) \n');
  document.write('<\/SCR' + 'IPT\> \n'); 
}

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.substring(16));
	  flash2Installed = flashVersion == 2;    
	  flash3Installed = flashVersion == 3;
	  flash4Installed = flashVersion == 4;
	  flash5Installed = flashVersion == 5;
	  flash6Installed = flashVersion == 6;
	  flash7Installed = flashVersion == 7;
	  flash8Installed = flashVersion == 8;
	  flash9Installed = flashVersion >= 9;
	}
  }
  for (var i = 2; i <= maxVersion; i++) {  
	if (eval("flash" + i + "Installed") == true) actualVersion = i;
  }
  if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 4;  
  if (actualVersion >= requiredVersion) {
	hasRightVersion = true;
  }
}

detectFlash();