var requiredVersion = 6;	//------------------!
var useRedirect = true; 	

var flashPage = "/intro.aspx"	
var noFlashPage = "/homepage.aspx"	    //wenn kein automatisches Upgrade erw?nscht, hier HTML-Version der Startseite eintragen
var upgradePage = "/homepage.aspx"	    //wenn kein automatisches Upgrade erw?nscht, hier HTML-Version der Startseite eintragen

var flash2Installed = false;		
var flash3Installed = false;		
var flash4Installed = false;		
var flash5Installed = false;	
var flash6Installed = false;  	
var maxVersion = 6;					
var actualVersion = 0;				
var hasRightVersion = false;		
var jsVersion = 1.0;	

var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;		
var isWin = (navigator.appVersion.indexOf("Windows") != -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('</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.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 = 2;	
	
	 //alert("version detected: " + actualVersion);

	if (actualVersion >= requiredVersion) { 	
		hasRightVersion = true;					

		if (useRedirect) {							
			if(jsVersion > 1.0) {					
				window.location.replace(flashPage);	
			} else {
				window.location = flashPage;		
			}
		}
	} else {	
	
		if (useRedirect) {		
			if(jsVersion > 1.0) {	
				window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
			} else {
				window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
			}
		}
	}
}

detectFlash();