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;
			flash7Installed = flashVersion == 7;
			flash8Installed = flashVersion == 8;
			flash9Installed = flashVersion == 9;
			flash10Installed = flashVersion == 10;
		}
	}
	for(var i = 2; i <= maxVersion; i++){
		if(eval("flash" + i + "Installed") == true) actualVersion = i;
	}
	if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 2;
	if(actualVersion >= empfohleneVersion){
		hasRightVersion = true;
		if(useRedirect){
			if(jsVersion > 1.0){
				window.open('start/start.html', 'FlashPage', 'top=0, left=0, width=' + screen.availWidth + ', height=' + screen.availHeight + ',scrollbars=0,resizable=1');
			}else{
				window.open = flashPage;
			}
		}
	}else{
		if(useRedirect){
			if(jsVersion > 1.0){
				window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
			}else{
				window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
			}
		}
	}
}
detectFlash();