var filelogging="";
var detectableWithVB = false;
var pluginFound = false;

function goURL(daURL) {
    if(javascriptVersion1_1) {
	window.location.replace(daURL);
    } else {
	window.location = daURL;
    }
    return;
}

function file_log(filename) 
{
	source=document.getElementById('filesubmit').src;
	if(filelogging!="")
	{
		replacer="/"+filelogging+"/";
		source=source.replace(eval(replacer),"");
	}
	document.getElementById('filesubmit').src=source+filename; 
	//logge alten filenamen
	filelogging=filename;    
}

function redirectCheck(pluginFound, redirectURL, redirectIfFound) {
    if( redirectURL && ((pluginFound && redirectIfFound) || 
	(!pluginFound && !redirectIfFound)) ) {
	goURL(redirectURL);
	return pluginFound;
    } else {
	return pluginFound;
    }	
}
function canDetectPlugins() {
    if( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
	return true;
    } else {
	return false;
    }
}
function detectFlash(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Shockwave','Flash'); 
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('ShockwaveFlash.ShockwaveFlash.6');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectFlash7(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Shockwave','Flash');
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('ShockwaveFlash.ShockwaveFlash.7');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}
   
function detectAcrobat(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Acrobat'); 
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('PDF.PdfCtrl.5');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectFlash5(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Shockwave','Flash'); 
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('ShockwaveFlash.ShockwaveFlash.5');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);    
}

function detectDirector(redirectURL, redirectIfFound) { 
    pluginFound = detectPlugin('Shockwave','Director'); 
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('SWCtl.SWCtl.1');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectQuickTime(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('QuickTime');
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectQuickTimeActiveXControl();
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectReal(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('RealPlayer');
    if(!pluginFound && detectableWithVB) {
	pluginFound = (detectActiveXControl('rmocx.RealPlayer G2 Control') ||
		       detectActiveXControl('RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)') ||
		       detectActiveXControl('RealVideo.RealVideo(tm) ActiveX Control (32-bit)'));
    }	
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectWindowsMedia(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Windows Media');
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('MediaPlayer.MediaPlayer.1');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}
function detectPlugin() {
    var daPlugins = detectPlugin.arguments;
    var pluginFound = false;
    if (navigator.plugins && navigator.plugins.length > 0) {
	var pluginsArrayLength = navigator.plugins.length;
	for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
	    var numFound = 0;
	    for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
		if( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) || 
		    (navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
		    numFound++;
		}   
	    }
	    if(numFound == daPlugins.length) {
		pluginFound = true;
		break;
	    }
	}
    }
    return pluginFound;
}
//VBScript block / MSIE Windows
if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
    document.writeln('<script language=\"VBscript\">');

    document.writeln('\'do a one-time test for a version of VBScript that can handle this code');
    document.writeln('detectableWithVB = False');
    document.writeln('If ScriptEngineMajorVersion >= 2 then');
    document.writeln('  detectableWithVB = True');
    document.writeln('End If');

    document.writeln('\'this next function will detect most plugins');
    document.writeln('Function detectActiveXControl(activeXControlName)');
    document.writeln('  on error resume next');
    document.writeln('  detectActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('     detectActiveXControl = IsObject(CreateObject(activeXControlName))');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('\'and the following function handles QuickTime');
    document.writeln('Function detectQuickTimeActiveXControl()');
    document.writeln('  on error resume next');
    document.writeln('  detectQuickTimeActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('    detectQuickTimeActiveXControl = False');
    document.writeln('    hasQuickTimeChecker = false');
    document.writeln('    Set hasQuickTimeChecker = CreateObject(\"QuickTimeCheckObject.QuickTimeCheck.1\")');
    document.writeln('    If IsObject(hasQuickTimeChecker) Then');
    document.writeln('      If hasQuickTimeChecker.IsQuickTimeAvailable(0) Then ');
    document.writeln('        detectQuickTimeActiveXControl = True');
    document.writeln('      End If');
    document.writeln('    End If');
    document.writeln('  End If');
    document.writeln('End Function');
    document.writeln('</scr' + 'ipt>');
}
if(screen.pixelDepth)bits=screen.pixelDepth;
if(screen.colorDepth)bits=screen.colorDepth;


param = 'DIR='+detectDirector()+'&SWF6='+detectFlash()+'&SWF='+detectFlash5()+'&SWF7='+detectFlash7()+'&QT='+detectQuickTime()+'&RM='+detectReal()+'&WM='+detectWindowsMedia()+'&PDF='+detectAcrobat()+'&RES='+screen.width+'x'+screen.height+'&BIT='+bits;