// You may incorporate this Apple sample code into your own code
// without restriction. This Apple sample code has been provided "AS IS"
// and the responsibility for its operation is yours. You may redistribute
// this code, but you are not permitted to redistribute it as
// "Apple sample code" after having made changes.




// initialize global variables
var detectableWithVB = false;
var pluginFound = false;
var os = "unknown";

function goURL(daURL) {
    // if the browser can do it, use replace to preserve back button
    if(javascriptVersion1_1) {
	window.location.replace(daURL);
    } else {
	window.location = daURL;
    }
    return;
}

function redirectCheck(pluginFound, redirectURL, redirectIfFound) {
    // check for redirection
    if( redirectURL && ((pluginFound && redirectIfFound) || 
	(!pluginFound && !redirectIfFound)) ) {
	// go away
	goURL(redirectURL);
	return pluginFound;
    } else {
	// stay here and return result of plugin detection
	return pluginFound;
    }	
}

function canDetectPlugins() {
    if( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
	return true;
    } else {
	return false;
    }
}

function detectQuickTime(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('QuickTime');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectQuickTimeActiveXControl();
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectReal(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('RealPlayer');
    // if not found, try to detect with VisualBasic
    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 not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('MediaPlayer.MediaPlayer.1');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectPlugin() {
    // allow for multiple checks in a single pass
    var daPlugins = detectPlugin.arguments;
    // consider pluginFound to be false until proven true
    var pluginFound = false;
    // if plugins array is there and not fake
    if (navigator.plugins && navigator.plugins.length > 0) {
	var pluginsArrayLength = navigator.plugins.length;
	// for each plugin...
	for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
	    // loop through all desired names and check each against the current plugin name
	    var numFound = 0;
	    for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
		// if desired plugin name is found in either plugin name or description
		if( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) || 
		    (navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
		    // this name was found
		    numFound++;
		}   
	    }
	    // now that we have checked all the required names against this one plugin,
	    // if the number we found matches the total number provided then we were successful
	    if(numFound == daPlugins.length) {
		pluginFound = true;
		// if we've found the plugin, we can stop looking through at the rest of the plugins
		break;
	    }
	}
    }
    return pluginFound;
} // detectPlugin


// Here we write out the VBScript block for 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>');
}

function checkOS() {
	if (navigator.userAgent.indexOf('Win') != -1) 
		os="win";	
	else if (navigator.userAgent.indexOf('Mac') != -1)
		os="mac";
	return os;
}


function writeMatrix(matrix, url, lang)
{
	plus = new Array();
	plus["de"] = "und";
	plus["en"] = "and";

	use = new Array();
	use["de"] = "Player verwenden";
	use["en"] = "Use player";

	var selected = "";
	if(matrix == "001" || matrix == "010" || matrix == "100") 
	{
		selected = "checked=\"checked\" ";
	}
 	
	var qt = "<div class=\"mediawin\" style=\"width:290px\"><input name=\"vidplayer\" type=\"radio\" style=\"margin-top:8px\" value=\"qt\" id=\"qt\" " + selected + "/> <label for=\"qt\"><img src=\"/assets/img/misc/vid_qt.gif\" alt=\"\" width=\"25\" height=\"25\" border=\"0\" align=\"middle\" " + "/>&nbsp;Apple Quicktime</lab" + "el></di" + "v>";
	var real = "<div class=\"mediawin\" style=\"width:290px\"><input name=\"vidplayer\" type=\"radio\" style=\"margin-top:8px\" value=\"real\" id=\"real\" " + selected + "/> <label for=\"real\"><img src=\"/assets/img/misc/vid_real.gif\" alt=\"\" width=\"25\" height=\"22\" border=\"0\" align=\"middle\" " + "/>&nbsp;Real-Media</lab" + "el></di" + "v>";
	var wm = "<div class=\"mediawin\" style=\"width:290px\"><input name=\"vidplayer\" type=\"radio\" style=\"margin-top:8px\" value=\"wm\" id=\"wm\" " + selected + "/> <label for=\"wm\"><img src=\"/assets/img/misc/vid_wm.gif\" alt=\"\" width=\"25\" height=\"25\" border=\"0\" align=\"middle\" " + "/>&nbsp;Windows Media</lab" + "el></di" + "v>";

	var out = "";

	d1 = new Array();
	d1["de"] = "<div class=\"mediawin\" style=\"width:320px;\"><span class=\"zwischenueberschrift\">Videowiedergabe</span><br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>Auf Ihrem System sind mehrere Player installiert, die zum Abspielen von Videosequenzen in Frage kommen.</str" + "ong><br clear=\"none\" " + "/><br clear=\"none\" " + "/>Medien Kunst Netz unterst&uuml;tzt die Streaming-Videoformate ";
	d1["en"] = "<div class=\"mediawin\" style=\"width:320px\"><span class=\"zwischenueberschrift\">Video playback</span><br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>On your system several players are installed, which can be used to play video sequences.</str" + "ong><br clear=\"none\" " + "/><br clear=\"none\" " + "/>Media Art Net supports following streaming formats ";
	
	d2 = new Array();
	d2["de"] = ".<br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>Bitte w&auml;hlen Sie das von Ihnen bevorzugte Format:</str" + "ong></di" + "v><div class=\"col\" style=\"width:290px;padding-bottom:1px;\">";
	d2["en"] = ".<br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>Please select the format you prefer:</str" + "ong></di" + "v><div class=\"col\" style=\"width:290px;padding-bottom:1px;\">";

	d3 = new Array();
	d3["de"] = "<div class=\"mediawin\" style=\"width:320px;\"><span class=\"zwischenueberschrift\">Videowiedergabe</span><br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>Auf Ihrem System wurde ein Player gefunden, der zum Abspielen von Videosequenzen in Frage kommt.</str" + "ong><br clear=\"none\" " + "/><br clear=\"none\" " + "/> ";
	d3["en"] = "<div class=\"mediawin\" style=\"width:320px\"><span class=\"zwischenueberschrift\">Video playback</span><br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>On your system one player could be located, which can be used to play video sequences.</str" + "ong><br clear=\"none\" " + "/><br clear=\"none\" " + "/> ";

	d4 = "</di" + "v><div class=\"col\" style=\"width:290px;padding-bottom:1px;\">";

	switch(matrix) 
	{
	case "000":
		// Kein Player installiert. Downloadseite anzeigen
		noplayer = new Array();
		noplayer["de"] = "<div id=\"image\" class=\"video\" style=\"width:480px\"><div class=\"mediawin\" style=\"width:320px;\"><span class=\"zwischenueberschrift\">Videowiedergabe</span><br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>Auf Ihrem System konnte kein geeigneter Player zur Wiedergabe der Videosequenzen gefunden werden.</str" + "ong><br clear=\"none\" " + "/><br clear=\"none\" " + "/>Medien Kunst Netz unterst&uuml;tzt die Streaming-Videoformate <strong>Quicktime</str" + "ong>, <strong>Real-Media</str" + "ong> und <strong>Windows-Media</str" + "ong>. Wenn Sie die Videosequenzen sehen möchten, installieren Sie bitte einen der kostenlosen Player. Zur Installation folgen Sie bitten den Hinweisen des Herstellers.</di" + "v><div class=\"mediawin\" style=\"width:320px\"><img src=\"/assets/img/misc/vid_qt.gif\" alt=\"\" width=\"25\" height=\"25\" border=\"0\" align=\"middle\" " + "/>&nbsp;&nbsp;<a href=\"javascript:openMknWin('http://www.apple.com/quicktime/download/',3)\">[ Download Quicktime Player ]</" + "a></di" + "v><div class=\"mediawin\" style=\"width:320px\"><img src=\"/assets/img/misc/vid_real.gif\" alt=\"\" width=\"25\" height=\"22\" border=\"0\" align=\"middle\" " + "/>&nbsp;&nbsp;<a href=\"javascript:openMknWin('http://www.real.com',3)\">[ Download Real Player ]</" + "a></di" + "v><div class=\"mediawin\" style=\"width:320px\"><img src=\"/assets/img/misc/vid_wm.gif\" alt=\"\" width=\"25\" height=\"25\" border=\"0\" align=\"middle\" " + "/>&nbsp;&nbsp;<a href=\"javascript:openMknWin('http://www.microsoft.com/windows/windowsmedia/download/default.asp?DispLang=de',3)\">[ Download Windows Media Player ]</" + "a></di" + "v></di" + "v>";
		noplayer["en"] = "<div id=\"image\" class=\"video\" style=\"width:480px\"><div class=\"mediawin\" style=\"width:320px;\"><span class=\"zwischenueberschrift\">Video playback</span><br clear=\"none\" " + "/><br clear=\"none\" " + "/><strong>Your computer doesn't support the necessary video format for playback.</str" + "ong><br clear=\"none\" " + "/><br clear=\"none\" " + "/>Media Art Net operates with the following streaming formats: <strong>Quicktime</str" + "ong>, <strong>Real-Media</str" + "ong> und <strong>Windows-Media</str" + "ong>. Please download one of the free players. For installation please follow the instructions that accompanies the download option on the respective website.</di" + "v><div class=\"mediawin\" style=\"width:320px\"><img src=\"/assets/img/misc/vid_qt.gif\" alt=\"\" width=\"25\" height=\"25\" border=\"0\" align=\"middle\" " + "/>&nbsp;&nbsp;<a href=\"javascript:openMknWin('http://www.apple.com/quicktime/download/',3)\">[ Download Quicktime Player ]</" + "a></di" + "v><div class=\"mediawin\" style=\"width:320px\"><img src=\"/assets/img/misc/vid_real.gif\" alt=\"\" width=\"25\" height=\"22\" border=\"0\" align=\"middle\" " + "/>&nbsp;&nbsp;<a href=\"javascript:openMknWin('http://www.real.com',3)\">[ Download Real Player ]</" + "a></di" + "v><div class=\"mediawin\" style=\"width:320px\"><img src=\"/assets/img/misc/vid_wm.gif\" alt=\"\" width=\"25\" height=\"25\" border=\"0\" align=\"middle\" " + "/>&nbsp;&nbsp;<a href=\"javascript:openMknWin('http://www.microsoft.com/windows/windowsmedia/download/default.asp?DispLang=en',3)\">[ Download Windows Media Player ]</" + "a></di" + "v></di" + "v>";
		document.writeln(noplayer[lang]);
		break;

	case "001":
		// Real
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d3[lang] + d4 + real);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;

	case "010":
		// Windows Media
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d3[lang] + d4 + wm);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;	

	case "100":
		// Quicktime
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d3[lang] + d4 + qt);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;

	case "011":
		// Auswahl: Windows-Media oder Real.
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d1[lang] + "<strong>Real-Media</str" + "ong> " + plus[lang] + " <strong>Windows-Media</str" + "ong>" + d2[lang] + real + wm);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;
	case "101":
		// Auswahl: Quicktime oder Real.
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d1[lang] + "<strong>Quicktime</str" + "ong> " + plus[lang] + " <strong>Real-Media</str" + "ong>" + d2[lang] + qt + real);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;
	case "110":
		// Auswahl: Quicktime oder Windows-Media.
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d1[lang] + "<strong>Quicktime</str" + "ong> " + plus[lang] + " <strong>Windows-Media</str" + "ong>" + d2[lang] + qt + wm);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;
	case "111":
		// Auswahl: Quicktime oder Windows-Media oder Real.
		document.writeln("<form action=\"" + url + "\" method=\"post\" name=\"playerselect\">");
		document.writeln("<div id=\"image\" class=\"video\" style=\"width:480px\">");
		document.writeln(d1[lang] + "<strong>Quicktime</str" + "ong>, <strong>Real-Media</str" + "ong> " + plus[lang] + " <strong>Windows-Media</str" + "ong>" + d2[lang] +  qt + real + wm);
		document.writeln("</di" + "v>");
		document.writeln("<div class=\"col\" style=\"width:30px;\"><input name=\"\" type=\"image\" style=\"margin-top:5px;\" src=\"/assets/img/misc/browse_th_right.gif\" alt=\"" + use[lang] + "\" border=\"0\" " + "/></di" + "v><br clear=\"all\" " + "/>");
		document.writeln("</di" + "v>");
		document.writeln("</fo" + "rm>");
		break;
	}
}