winIEpass = ((navigator.appName.indexOf("Microsoft") != -1) && 
  (navigator.appVersion.indexOf("Windows") != -1)) && 
  (parseFloat(navigator.appVersion) >= 4) ? true : false;

var is_Flash        = false;
var is_FlashVersion = 0;
   
if(winIEpass) {
  document.write(
		'<scr' + 'ipt language=VBScript>' + '\n' +
         'Dim hasPlayer, playerversion' + '\n' +
         'hasPlayer = false' + '\n' +
         'playerversion = 10' + '\n' +
         'Do While playerversion > 0' + '\n' +
            'On Error Resume Next' + '\n' +
            'hasPlayer = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & playerversion)))' + '\n' +
            'If hasPlayer = true Then Exit Do' + '\n' +
            'playerversion = playerversion - 1' + '\n' +
         'Loop' + '\n' +
         'is_FlashVersion = playerversion' + '\n' +
		 'if is_FlashVersion>5 then' + '\n' +
         'is_Flash = hasPlayer' + '\n' +
		 'end if' + '\n' +
         '<\/sc' + 'ript>'
  );
}