var win = null;
var w = "760";
var h = "540";
var url = '/htdocs/start.php';
var nr = 'aewindow';

var json ='aktiviert';
var scwi = screen.width;
var sche = screen.height;

function isDefined(property) {
	return (typeof property != 'undefined');
}
			
var flashVersion = 0;
function getFlashVersion() {
   var latestFlashVersion = 8;
   var agent = navigator.userAgent.toLowerCase(); 
   
   // NS3 needs flashVersion to be a local variable
   if (agent.indexOf("mozilla/3") != -1 && agent.indexOf("msie") == -1) {
	  flashVersion = 0;
   }
   
   // NS3+, Opera3+, IE5+ Mac (support plugin array):  check for Flash plugin in plugin array
   if (navigator.plugins != null && navigator.plugins.length > 0) {
	  var flashPlugin = navigator.plugins['Shockwave Flash'];
	  if (typeof flashPlugin == 'object') { 
		 for (var i = latestFlashVersion; i >= 3; i--) {
			if (flashPlugin.description.indexOf(i + '.') != -1) {
			   flashVersion = i;
			   break;
			}
		 }
	  }
   }
			
	// IE4+ Win32:  attempt to create an ActiveX object using VBScript
	else if (agent.indexOf("msie") != -1 && parseInt(navigator.appVersion) >= 4 && agent.indexOf("win")!=-1 && agent.indexOf("16bit")==-1) {
	  var doc = '<scr' + 'ipt language="VBScript"\> \n';
	  doc += 'On Error Resume Next \n';
	  doc += 'Dim obFlash \n';
	  doc += 'For i = ' + latestFlashVersion + ' To 3 Step -1 \n';
	  doc += '   Set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash." & i) \n';
	  doc += '   If IsObject(obFlash) Then \n';
	  doc += '      flashVersion = i \n';
	  doc += '      Exit For \n';
	  doc += '   End If \n';
	  doc += 'Next \n';
	  doc += '</scr' + 'ipt\> \n';
	  document.write(doc);
	}
				  
   // WebTV 2.5 supports flash 3
   else if (agent.indexOf("webtv/2.5") != -1) flashVersion = 3;

   // older WebTV supports flash 2
   else if (agent.indexOf("webtv") != -1) flashVersion = 2;

   // Can't detect in all other cases
   else {
	  flashVersion = flashVersion_DONTKNOW;
   }

   return flashVersion;
}

flashVersion_DONTKNOW = -1;


var requiredVersion = 5;
var flashVersion = getFlashVersion();

if (flashVersion >= requiredVersion) {
   var flashon='flash'+flashVersion;
}
else if (flashVersion > 0) {
   var flashon='flash'+flashVersion;
}
else if (flashVersion == 0) {
   var flashon='Nicht installiert';
}
else if (flashVersion == flashVersion_DONTKNOW || flashVersion == null) {
   var flashon='Nicht feststellbar!';
}
var urlext = '?user_script='+json+'&user_flash='+flashon+'&user_width='+scwi+'&user_height='+sche;

function start(){
	LeftPosition = scwi ? (scwi-w)/2 : 0;
	TopPosition = sche ? (sche-h)/2 : 0;
	settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,menubar=no,location=no,toolbar=no'
	win = window.open(url+urlext,nr,settings)
	if(win.window.focus){
		win.window.focus();
	}
}