// Browser detection library
// Capabilities detection
// Author:	Roland Smeenk
// Website: www.smeenk.com

function doError(a1,a2,a3) {
	str = 'An error occured on this page.\n';
	str += 'Error: ' + a1;
	str += '\nFile: ' + a2;
	str += '\nLine: ' + a3;
	alert(str);
	return true;
}
window.onerror = doError;

function Is ()
{   
    var agt=navigator.userAgent.toLowerCase();
    var apv=navigator.appVersion;
    
    // Detect browser version
    this.major = parseInt(apv);
    this.minor = parseFloat(apv);
    
    // Detect browser type
    this.nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
     && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
     && (agt.indexOf('webtv')==-1));
    this.nav2 = (this.nav && (this.major == 2));
    this.nav3 = (this.nav && (this.major == 3));
    this.nav3up = (this.nav && (this.major >= 3));
    this.nav4 = (this.nav && (this.major == 4));
    this.nav4up = this.nav && (this.major >= 4);
    this.nav5 = (this.nav && (this.major == 5));
    this.nav5up = (this.nav && (this.major >= 5));
    this.navonly  = (this.nav && ((agt.indexOf(";nav") != -1) || (agt.indexOf("; nav") != -1)));
    this.nav6 = (this.nav && (this.major == 5));
    this.nav6up = (this.nav && (this.major >= 5));

    this.ie   = (agt.indexOf("msie") != -1);
    this.ie3  = (this.ie && (this.major < 4));
    this.ie4  = (this.ie && (this.major == 4) && (agt.indexOf("msie 4.0")!=-1) );
    this.ie4up  = (this.ie  && (this.major >= 4));
    this.ie5  = (this.ie && (this.major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    this.ie5_5  = (this.ie && (this.major == 4) && (agt.indexOf("msie 5.5") !=-1));
    this.ie5up  = (this.ie  && !this.ie3 && !this.ie4);
    this.ie5_5up =(this.ie && !this.ie3 && !this.ie4 && !this.ie5); // 5 or up
    this.ie6    = (this.ie && (this.major == 4) && (agt.indexOf("msie 6.")!=-1) );
    this.ie6up  = (this.ie && !this.ie3 && !this.ie4 && !this.ie5 && !this.ie5_5);  // 6 or up
    this.ie7    = (this.ie && (this.major == 4) && (agt.indexOf("msie 7.")!=-1) );
    this.ie7up  = (this.ie && !this.ie3 && !this.ie4 && !this.ie5 && !this.ie5_5 && !this.ie6);  // 7 or up
    
    this.aol   = (agt.indexOf("aol") != -1);
    this.aol3  = (this.aol && this.ie3);
    this.aol4  = (this.aol && this.ie4);

    this.opera = (agt.indexOf("opera") != -1);
    this.webtv = (agt.indexOf("webtv") != -1);

    // Low level javascript (ie3.02)
    this.low = (!this.nav && !this.ie && !this.opera) ? true:false
         
    // Detect Javascript version
    if (this.nav2) this.js = 1.0
    else if (this.nav3 || this.opera || this.ie3) this.js = 1.1
    else if ((this.nav4 && (this.minor <= 4.05)) || this.ie4) this.js = 1.2
    else if ((this.nav4 && (this.minor > 4.05)) || this.ie5) this.js = 1.4
    else if (this.nav5) this.js = 1.4
    else if (this.nav && (this.major > 5)) this.js = 1.4
    else if (this.ie && (this.major > 5)) this.js = 1.3
    else if (this.nav6) this.js = 1.5
    else if (this.nav6up || this.ie5up) this.js = 1.5
    else this.js = 0.0;

    this.win   = ((agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1));
    this.win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));
    this.win16 = ((agt.indexOf("win16")!=-1) ||
    (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
    (agt.indexOf("windows 16-bit")!=-1) );
    this.win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
    (agt.indexOf("windows 16-bit")!=-1));
    this.win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    this.winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
    this.win32 = ( this.win95 || this.winnt || this.win98 ||
    ((this.major >= 4) && (navigator.platform == "Win32")) ||
    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1) );
    this.os2   = ((agt.indexOf("os/2")!=-1) ||
    (apv.indexOf("OS/2")!=-1) ||
    (apv.lastIndexOf("OS2") != -1) ||
    (agt.indexOf("ibm-webexplorer")!=-1));
    this.mac    = (agt.indexOf("mac")!=-1);
    this.mac68k = (this.mac && ((agt.indexOf("68k")!=-1) ||
    (agt.indexOf("68000")!=-1)));
    this.macppc = (this.mac && ((agt.indexOf("ppc")!=-1) ||
    (agt.indexOf("powerpc")!=-1)));
    this.sun   = (agt.indexOf("sunos")!=-1);
    this.sun4  = (agt.indexOf("sunos 4")!=-1);
    this.sun5  = (agt.indexOf("sunos 5")!=-1);
    this.suni86= (this.sun && (agt.indexOf("i86")!=-1));
    this.irix  = (agt.indexOf("irix") !=-1);    // SGI
    this.irix5 = (agt.indexOf("irix 5") !=-1);
    this.irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
    this.hpux  = (agt.indexOf("hp-ux")!=-1);
    this.hpux9 = (this.hpux && (agt.indexOf("09.")!=-1));
    this.hpux10= (this.hpux && (agt.indexOf("10.")!=-1));
    this.aix   = (agt.indexOf("aix") !=-1);      // IBM
    this.aix1  = (agt.indexOf("aix 1") !=-1);
    this.aix2  = (agt.indexOf("aix 2") !=-1);
    this.aix3  = (agt.indexOf("aix 3") !=-1);
    this.aix4  = (agt.indexOf("aix 4") !=-1);
    this.linux = (agt.indexOf("inux")!=-1);
    this.sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    this.unixware = (agt.indexOf("unix_system_v")!=-1);
    this.mpras    = (agt.indexOf("ncr")!=-1);
    this.reliant  = (agt.indexOf("reliantunix")!=-1);
    this.dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) ||
    (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) ||
    (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1));
    this.sinix = (agt.indexOf("sinix")!=-1);
    this.freebsd = (agt.indexOf("freebsd")!=-1);
    this.bsd = (agt.indexOf("bsd")!=-1);
    this.unix  = ((agt.indexOf("x11")!=-1) || this.sun || this.irix || this.hpux ||
    this.sco ||this.unixware || this.mpras || this.reliant ||
    this.dec || this.sinix || this.aix || this.linux || this.bsd || this.freebsd);
    this.vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
    this.rhapsody = (agt.indexOf("rhapsody") != -1 );
    this.openstep = (agt.indexOf("openstep") != -1 );
    this.nextos =  (agt.indexOf("next") != -1);
    this.solaris = (agt.indexOf("solaris") != -1);
}

function Caps ()
{   
this.midi = ((is.nav3up && navigator.mimeTypes["audio/x-midi"]) || is.ie4up)  ? true:false;
this.wav = ((is.nav3up && navigator.mimeTypes["audio/x-wav"]) || is.ie4up)  ? true:false;
this.navdhtml = (document.layers) ? true:false;
this.iedhtml = (document.all) ? true:false;
this.dhtml = (this.navdhtml || this.iedhtml);
this.image = (document.images) ? true:false;
this.width = 0;
this.height = 0;
this.colorDepth = 0;
if (screen)
{if (screen.width) this.width = screen.width;
if (screen.height) this.height = screen.height;
if (screen.colorDepth) this.colorDepth = screen.colorDepth;
if ((!screen.width) && (is.nav) && (navigator.javaEnabled()))
{var toolkit = java.awt.Toolkit.getDefaultToolkit();
var screen_size = toolkit.getScreenSize();
this.width = screen_size.width;
this.height = screen_size.height;
}
}

this.adobe80 = (is.win32 && NavDetectObject("Adobe Acrobat 8.0")) ||
NavDetectObject("Adobe Acrobat Plug-In Version 8.00 for Netscape") ||
IEDetectObject("Adobe.AcrobatSearch.1");
this.adobe70 = (is.win32 && NavDetectObject("Adobe Acrobat 7.0")) ||
NavDetectObject("Adobe Acrobat Plug-In Version 7.00 for Netscape") ||
IEDetectObject("AcroPDF.PDF.1");
this.adobe60 = (is.win32 && NavDetectObject("Adobe Acrobat 6.0")) ||
NavDetectObject("Adobe Acrobat Plug-In Version 6.00 for Netscape") ||
IEDetectObject("PDF.PdfCtrl.6");
this.adobe50 = (is.win32 && NavDetectObject("Adobe Acrobat 5.0")) ||
NavDetectObject("Adobe Acrobat Plug-In Version 6.00 for Netscape") ||
IEDetectObject("PDF.PdfCtrl.5");
this.cr80 = (is.win32 && NavDetectObject("Crystal Reports Viewer")) ||
NavDetectObject("Crystal Report Viewer Control") ||
IEDetectObject("CRViewer.CRViewer.8.0");
this.cr10 = (is.win32 && NavDetectObject("Crystal Reports Viewer 10.0")) ||
NavDetectObject("Crystal Report Viewer Control 10.0") ||
IEDetectObject("CrystalReports10.ActiveXReportViewer.1");
this.cp20 = (is.win32 && NavDetectObject("Cosmo Player 2.0")) ||
NavDetectObject("Cosmoplayer Plugin") ||
IEDetectObject("SGI.CosmoPlayer.1");
this.cp21 = (is.win32 && NavFindObject("Cosmo Player 2.1")) ||
IEDetectObject("SGI.CosmoPlayer.2");
this.cp = (is.irix && NavDetectObject("libcosmoplayer.so")) || this.cp20 || this.cp21;
this.pv = (NavDetectObject("Nexternet Player 1.0") || 
IEDetectObject("Nexternet.NexternetPlayer.1"));
this.wv20 = NavDetectObject("WorldView 2.0 for Netscape Navigator") ||
IEDetectObject("WorldView.WorldView VrmlViewer.1");
this.wv21 = IEDetectObject("WorldView.WorldView VrmlViewer.2");
this.ms = IEDetectObject("MSVRML2C.VRMLBrowserCtl.1");
this.wv = this.wv20 || this.wv21 || IEDetectObject("WORLDVIEW.WorldViewCtrl.1") || this.ms;
this.l3d = NavDetectObject("Live3D Plugin DLL");
this.vs = NavDetectObject("Viscape for Netscape Navigator") ||
IEDetectObject("Virtual_Worlds");
this.vsu = NavDetectObject("Viscape Universal") ||
IEDetectObject("Viscape VRML control");
this.bs = NavFindObject("blaxxun Contact (blaxxun CCpro)") || 
NavFindObject("blaxxun CC3D") ||
IEDetectObject("blaxxunCC3D.blaxxunCC3D.1");
this.ct = NavDetectObject("Cortona VRML Client") ||
IEDetectObject("Cortona.Control.1");
this.vrml = (this.cp || this.wv || this.vsu || this.bs || this.ct || this.pv);
}

var result;
// Detection of a plugin inside Internet Explorer on Windows
function IEDetectObject(ClassID)
{
	result = false;
	if ((is.ie) && (is.win))
	{
		document.write('<SCRIPT LANGUAGE=VBScript\> \n');
		document.write('on error resume next \n');
		document.write('result = IsObject(CreateObject("' + ClassID + '")) \n');
		document.write('</SCRIPT\> \n');
	}
	return result;
}

// Detection of a plugin inside Netscape Navigator
// Only for exact matches of the teststring
function NavDetectObject(teststring)
{
	result = false;
	if (is.nav)
	{	
		result = (navigator.plugins[teststring]) ? true:false;
	}

	return result;
}

// Detection of a plugin inside Netscape Navigator
// Finds if a plugin containing the teststring is installed 
// Slower than NavDetectObject
function NavFindObject(teststring)
{
	result = false;
	if (is.nav)
	{	
		var numPlugins = 0;
		if (navigator.plugins)
			numPlugins = navigator.plugins.length;
	
		for (var i=0; i < numPlugins; i++) 
		{
			if (navigator.plugins[i].name.indexOf(teststring) != -1)
				return true;
		}
	}
	return result;
}


function BrowserLang() {
    <!-- The JavaScript Source!! http://javascript.internet.com -->

    if (navigator.browserLanguage.substr(0,2) == "af")
      return "Afrikaans";
    else if (navigator.browserLanguage.substr(0,2) == "ar")
    {
     if (navigator.browserLanguage.substr(3,2) == "ae")
      return "Arabic / United Arab Emirates";
     else if (navigator.browserLanguage.substr(3,2) == "bh")
      return "Arabic / Bahrain";
     else if (navigator.browserLanguage.substr(3,2) == "eg")
      return "Arabic / Egypt";
     else if (navigator.browserLanguage.substr(3,2) == "dz")
      return "Arabic / Algeria";
     else if (navigator.browserLanguage.substr(3,2) == "iq")
      return "Arabic / Iraq";
     else if (navigator.browserLanguage.substr(3,2) == "jo")
      return "Arabic / Jordan";
     else if (navigator.browserLanguage.substr(3,2) == "kw")
      return "Arabic / Kuwait";
     else if (navigator.browserLanguage.substr(3,2) == "lb")
      return "Arabic / Lebanon";
     else if (navigator.browserLanguage.substr(3,2) == "ly")
      return "Arabic / Libya";
     else if (navigator.browserLanguage.substr(3,2) == "ma")
      return "Arabic / Morocco";
     else if (navigator.browserLanguage.substr(3,2) == "om")
      return "Arabic / Oman";
     else if (navigator.browserLanguage.substr(3,2) == "qa")
      return "Arabic / Qatar";
     else if (navigator.browserLanguage.substr(3,2) == "sa")
      return "Arabic / Saudi Arabia";
     else if (navigator.browserLanguage.substr(3,2) == "sy")
      return "Arabic / Syria";
     else if (navigator.browserLanguage.substr(3,2) == "tn")
      return "Arabic / Tunisia";
     else if (navigator.browserLanguage.substr(3,2) == "ye")
      return "Arabic / Yemen";
     else return "Arabic";
    }
    else if (navigator.browserLanguage.substr(0,2) == "be")
      return "Belarusian";
    else if (navigator.browserLanguage.substr(0,2) == "bg")
      return "Bulgarian";
    else if (navigator.browserLanguage.substr(0,2) == "ca")
      return "Catalan";
    else if (navigator.browserLanguage.substr(0,2) == "cs")
      return "Czech";
    else if (navigator.browserLanguage.substr(0,2) == "da")
      return "Danish";
    else if (navigator.browserLanguage.substr(0,2) == "de")
    {
     if (navigator.browserLanguage.substr(3,2) == "at")
      return "German / Austria";
     else if (navigator.browserLanguage.substr(3,2) == "ch")
      return "German / Switzerland";
     else if (navigator.browserLanguage.substr(3,2) == "li")
      return "German / Liechtenstein";
     else if (navigator.browserLanguage.substr(3,2) == "lu")
      return "German / Luxembourg";
    else return "German / Germany";
    }
    else if (navigator.browserLanguage.substr(0,2) == "el")
      return "Greek / Greece";
    else if (navigator.browserLanguage.substr(0,2) == "en")
    {
     if (navigator.browserLanguage.substr(3,2) == "us")
      return "English / United States";
     else if (navigator.browserLanguage.substr(3,2) == "au")
      return "English / Austrailia";
     else if (navigator.browserLanguage.substr(3,2) == "bz")
      return "English / Belize";
     else if (navigator.browserLanguage.substr(3,2) == "ca")
      return "English / Canada";
     else if (navigator.browserLanguage.substr(3,2) == "gb")
      return "English / Great Britain";
     else if (navigator.browserLanguage.substr(3,2) == "ie")
      return "English / Ireland";
     else if (navigator.browserLanguage.substr(3,2) == "jm")
      return "English / Jamaica";
     else if (navigator.browserLanguage.substr(3,2) == "nz")
      return "English / New Zealand";
     else if (navigator.browserLanguage.substr(3,2) == "tt")
      return "English / Trinidad";
     else if (navigator.browserLanguage.substr(3,2) == "za")
      return "English / South Africa";
     else return "English";
    }
    else if (navigator.browserLanguage.substr(0,2) == "es")
    {
     if (navigator.browserLanguage.substr(3,2) == "ar")
      return "Spanish / Argentina";
     else if (navigator.browserLanguage.substr(3,2) == "bo")
      return "Spanish / Bolivia";
     else if (navigator.browserLanguage.substr(3,2) == "cl")
      return "Spanish / Chile";
     else if (navigator.browserLanguage.substr(3,2) == "co")
      return "Spanish / Colombia";
     else if (navigator.browserLanguage.substr(3,2) == "cr")
      return "Spanish / Costa Rica";
     else if (navigator.browserLanguage.substr(3,2) == "do")
      return "Spanish / Dominican Republic";
     else if (navigator.browserLanguage.substr(3,2) == "ec")
      return "Spanish / Ecuador";
     else if (navigator.browserLanguage.substr(3,2) == "gt")
      return "Spanish / Guatemala";
     else if (navigator.browserLanguage.substr(3,2) == "hn")
      return "Spanish / Honduras";
     else if (navigator.browserLanguage.substr(3,2) == "mx")
      return "Spanish / Mexico";
     else if (navigator.browserLanguage.substr(3,2) == "ni")
      return "Spanish / Nicaragua";
     else if (navigator.browserLanguage.substr(3,2) == "pa")
      return "Spanish / Panama";
     else if (navigator.browserLanguage.substr(3,2) == "pe")
      return "Spanish / Peru";
     else if (navigator.browserLanguage.substr(3,2) == "pr")
      return "Spanish / Puerto Rico";
     else if (navigator.browserLanguage.substr(3,2) == "py")
      return "Spanish / Paraguay";
     else if (navigator.browserLanguage.substr(3,2) == "sv")
      return "Spanish / El Salvador";
     else if (navigator.browserLanguage.substr(3,2) == "uy")
      return "Spanish / Uruguay";
     else if (navigator.browserLanguage.substr(3,2) == "ve")
      return "Spanish / Venezuela";
     else return "Spanish / Spain";
    }
    else if (navigator.browserLanguage.substr(0,2) == "et")
      return "Estonian";
    else if (navigator.browserLanguage.substr(0,2) == "eu")
      return "Basque";
    else if (navigator.browserLanguage.substr(0,2) == "fa")
      return "Farsi";
    else if (navigator.browserLanguage.substr(0,2) == "fi")
      return "Finnish";
    else if (navigator.browserLanguage.substr(0,2) == "fo")
      return "Faeroese";
    else if (navigator.browserLanguage.substr(0,2) == "fr")
    {
     if (navigator.browserLanguage.substr(3,2) == "be")
      return "French / Belgium";
     else if (navigator.browserLanguage.substr(3,2) == "ca")
      return "French / Canada";
     else if (navigator.browserLanguage.substr(3,2) == "ch")
      return "French / Switzerland";
     else if (navigator.browserLanguage.substr(3,2) == "ca")
      return "French / Luxembourg";
     else return "French / France";
    }
    else if (navigator.browserLanguage.substr(0,2) == "gd")
    {
     if (navigator.browserLanguage.substr(3,2) == "ie")
      return "Gaelic / Ireland";
     else return "Gaelic / Scotland";
    }
    else if (navigator.browserLanguage.substr(0,2) == "he")
      return "Hebrew";
    else if (navigator.browserLanguage.substr(0,2) == "hi")
      return "Hindi";
    else if (navigator.browserLanguage.substr(0,2) == "hr")
      return "Croatian";
    else if (navigator.browserLanguage.substr(0,2) == "hu")
      return "Hungarian";
    else if (navigator.browserLanguage.substr(0,2) == "in")
      return "Indonesian";
    else if (navigator.browserLanguage.substr(0,2) == "is")
      return "Icelandic";
    else if (navigator.browserLanguage.substr(0,2) == "he")
      return "Hebrew";
    else if (navigator.browserLanguage.substr(0,2) == "it")
    {
     if (navigator.browserLanguage.substr(3,2) == "ch")
      return "Italian / Switzerland";
     else return "Italian / Italy";
    }
    else if (navigator.browserLanguage.substr(0,2) == "ja")
      return "Japanese / Japan";
    else if (navigator.browserLanguage.substr(0,2) == "ji")
      return "Yiddish";
    else if (navigator.browserLanguage.substr(0,2) == "ko")
      return "Korean / Korea";
    else if (navigator.browserLanguage.substr(0,2) == "lt")
      return "Lithuanian / Lithuania";
    else if (navigator.browserLanguage.substr(0,2) == "lv")
      return "Latvian";
    else if (navigator.browserLanguage.substr(0,2) == "mk")
      return "Macedonian / Macedonia";
    else if (navigator.browserLanguage.substr(0,2) == "ms")
      return "Malaysian / Malaysia";
    else if (navigator.browserLanguage.substr(0,2) == "mt")
      return "Maltese / Malta";
    else if (navigator.browserLanguage.substr(0,2) == "nl")
    {
     if (navigator.browserLanguage.substr(3,2) == "be")
      return "Dutch / Belgium";
     else return "Dutch / Netherlands";
    }
    else if (navigator.browserLanguage.substr(0,2) == "pl")
      return "Polish / Poland";
    else if (navigator.browserLanguage.substr(0,2) == "pt")
    {
     if (navigator.browserLanguage.substr(3,2) == "br")
      return "Portuguese / Brazil";
     else return "Portuguese / Portugual";
    }
    else if (navigator.browserLanguage.substr(0,2) == "rm")
      return "Rhaeto-Romanic / Romania";
    else if (navigator.browserLanguage.substr(0,2) == "ro")
      return "Romanian / Romania";
    else if (navigator.browserLanguage.substr(0,2) == "ru")
      return "Russian / Russia";
    else if (navigator.browserLanguage.substr(0,2) == "sb")
      return "Sorbian";
    else if (navigator.browserLanguage.substr(0,2) == "sk")
      return "Slovak";
    else if (navigator.browserLanguage.substr(0,2) == "sl")
      return "Slovenian";
    else if (navigator.browserLanguage.substr(0,2) == "sq")
      return "Albanian / Albania";
    else if (navigator.browserLanguage.substr(0,2) == "sr")
      return "Serbian / Serbia";
    else if (navigator.browserLanguage.substr(0,2) == "sv")
    {
     if (navigator.browserLanguage.substr(3,2) == "fi")
      return "Swedish / Finland";
     else return "Swedish / Sweden";
    }
    else if (navigator.browserLanguage.substr(0,2) == "sx")
      return "Sutu";
    else if (navigator.browserLanguage.substr(0,2) == "sz")
      return "Sami";
    else if (navigator.browserLanguage.substr(0,2) == "th")
      return "Thai / Thailand";
    else if (navigator.browserLanguage.substr(0,2) == "tn")
      return "Tswana";
    else if (navigator.browserLanguage.substr(0,2) == "tr")
      return "Turkish / Turkey";
    else if (navigator.browserLanguage.substr(0,2) == "ts")
      return "Tsonga";
    else if (navigator.browserLanguage.substr(0,2) == "uk")
      return "Ukrainian";
    else if (navigator.browserLanguage.substr(0,2) == "th")
      return "Thai / Thailand";
    else if (navigator.browserLanguage.substr(0,2) == "ur")
      return "Urdu";
    else if (navigator.browserLanguage.substr(0,2) == "ve")
      return "Venda";
    else if (navigator.browserLanguage.substr(0,2) == "vi")
      return "Vietnamese / Vietnam";
    else if (navigator.browserLanguage.substr(0,2) == "xh")
      return "Xhosa";
    else if (navigator.browserLanguage.substr(0,2) == "zh")
    {
     if (navigator.browserLanguage.substr(3,2) == "cn")
      return "Chinese / China";
     else if (navigator.browserLanguage.substr(3,2) == "hk")
      return "Chinese / Hong Kong";
     else if (navigator.browserLanguage.substr(3,2) == "sg")
      return "Chinese / Singapore";
     else if (navigator.browserLanguage.substr(3,2) == "tw")
      return "Chinese / Taiwan";
     else return "Chinese / China";
    }
    else if (navigator.browserLanguage.substr(0,2) == "zu")
      return "Zulu";
    else
      return "";
}