// Ultimate client-side JavaScript client sniff. Version 3.03
// (C) Netscape Communications 1999-2001.  Permission granted to reuse and distribute.
// Revised 17 May 99 to add is_nav5up and is_ie5up (see below).
// Revised 20 Dec 00 to add is_gecko and change is_nav5up to is_nav6up
//                      also added support for IE5.5 Opera4&5 HotJava3 AOLTV
// Revised 22 Feb 01 to correct Javascript Detection for IE 5.x, Opera 4,
//                      correct Opera 5 detection
//                      add support for winME and win2k
//                      synch with browser-type-oo.js
// Revised 26 Mar 01 to correct Opera detection
// Revised 02 Oct 01 to add IE6 detection

// Everything you always wanted to know about your JavaScript client
// but were afraid to ask. Creates "is_" variables indicating:
// (1) browser vendor:
//     is_nav, is_ie, is_opera, is_hotjava, is_webtv, is_TVNavigator, is_AOLTV
// (2) browser version number:
//     is_major (integer indicating major version number: 2, 3, 4 ...)
//     is_minor (float   indicating full  version number: 2.02, 3.01, 4.04 ...)
// (3) browser vendor AND major version number
//     is_nav2, is_nav3, is_nav4, is_nav4up, is_nav6, is_nav6up, is_gecko, is_ie3,
//     is_ie4, is_ie4up, is_ie5, is_ie5up, is_ie5_5, is_ie5_5up, is_ie6, is_ie6up, is_hotjava3, is_hotjava3up,
//     is_opera2, is_opera3, is_opera4, is_opera5, is_opera5up
// (4) JavaScript version number:
//     is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)
// (5) OS platform and version:
//     is_win, is_win16, is_win32, is_win31, is_win95, is_winnt, is_win98, is_winme, is_win2k
//     is_os2
//     is_mac, is_mac68k, is_macppc
//     is_unix
//     is_sun, is_sun4, is_sun5, is_suni86
//     is_irix, is_irix5, is_irix6
//     is_hpux, is_hpux9, is_hpux10
//     is_aix, is_aix1, is_aix2, is_aix3, is_aix4
//     is_linux, is_sco, is_unixware, is_mpras, is_reliant
//     is_dec, is_sinix, is_freebsd, is_bsd
//     is_vms
//
// See http://www.it97.de/JavaScript/JS_tutorial/bstat/navobj.html and
// http://www.it97.de/JavaScript/JS_tutorial/bstat/Browseraol.html
// for detailed lists of userAgent strings.
//
// Note: you don't want your Nav4 or IE4 code to "turn off" or
// stop working when new versions of browsers are released, so
// in conditional code forks, use is_ie5up ("IE 5.0 or greater")
// is_opera5up ("Opera 5.0 or greater") instead of is_ie5 or is_opera5
// to check version in code which you want to work on future
// versions.

    // convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();

    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);


    var is_gecko = (agt.indexOf('gecko') != -1);
    var is_gecko0 = (is_gecko && agt.indexOf('rv:0') != -1);
    var is_gecko1up = (is_gecko && !is_gecko0);
    var is_gecko1_0 = (is_gecko && agt.indexOf('rv:1.0') != -1);
    var is_gecko1_0up = (is_gecko);
    var is_gecko1_1 = (is_gecko && agt.indexOf('rv:1.1') != -1);
    var is_gecko1_1up = (is_gecko1up && !is_gecko1_0);
    var is_gecko1_2 = (is_gecko && agt.indexOf('rv:1.2') != -1);
    var is_gecko1_2up = (is_gecko1_1up && !is_gecko1_1);
    var is_gecko1_3 = (is_gecko && agt.indexOf('rv:1.3') != -1);
    var is_gecko1_3up = (is_gecko1_2up && !is_gecko1_2);
    var is_gecko1_4 = (is_gecko && agt.indexOf('rv:1.4') != -1);
    var is_gecko1_4up = (is_gecko1_3up && !is_gecko1_3);
    var is_gecko1_5 = (is_gecko && agt.indexOf('rv:1.5') != -1);
    var is_gecko1_5up = (is_gecko1_4up && !is_gecko1_4);
    var is_gecko1_6 = (is_gecko && agt.indexOf('rv:1.6') != -1);
    var is_gecko1_6up = (is_gecko1_5up && !is_gecko1_5);
    var is_gecko1_7 = (is_gecko && agt.indexOf('rv:1.7') != -1);
    var is_gecko1_7up = (is_gecko1_6up && !is_gecko1_6);

    var is_mozilla1 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1') != -1);
    var is_mozilla1up = (is_gecko && agt.indexOf('netscape') == -1);
    var is_mozilla1_1 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.1') != -1);
    var is_mozilla1_2 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.2') != -1);
    var is_mozilla1_3 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.3') != -1);
    var is_mozilla1_4 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.4') != -1);
    var is_mozilla1_5 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.5') != -1);
    var is_mozilla1_6 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.6') != -1);
    var is_mozilla1_7 = (is_gecko && agt.indexOf('netscape') == -1 && agt.indexOf('rv:1.7') != -1);

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)
                && !is_mozilla1up);
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4) && !is_mozilla1up);
    var is_nav4up = (is_nav && (is_major >= 4) && !is_mozilla1up);
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    //var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6 = (is_nav && !is_mozilla1up && (agt.indexOf("netscape6") != -1) && !is_mozilla1up);
    var is_nav6up = (is_nav && (is_major >= 5) && !is_mozilla1up);
    var is_nav7 = (is_nav && (agt.indexOf("Netscape/7") != -1) && !is_mozilla1up);
    var is_nav7up = (is_nav6up && !is_nav6  && !is_mozilla1up);
    var is_nav7_1 = (is_nav && (agt.indexOf("Netscape/7.1") != -1) && !is_mozilla1up);

    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);


    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var is_opera6 = (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1);
    var is_opera7 = (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1);
    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);
    var is_opera6up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5);
    var is_opera7up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5 && !is_opera6);

    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_aol5  = (agt.indexOf("aol 5") != -1);
    var is_aol6  = (agt.indexOf("aol 6") != -1);


    var is_webtv = (agt.indexOf("webtv") != -1);

    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1));
    var is_AOLTV = is_TVNavigator;

    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));

    // *** JAVASCRIPT VERSION CHECK ***
    var is_js;
    if (is_nav2 || is_ie3) is_js = 1.0;
    else if (is_nav3) is_js = 1.1;
    else if (is_opera5up) is_js = 1.3;
    else if (is_opera) is_js = 1.1;
    else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;
    else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;
    else if (is_hotjava3up) is_js = 1.4;
    else if (is_nav6 || is_gecko) is_js = 1.5;
    // NOTE: In the future, update this code when newer versions of JS
    // are released. For now, we try to provide some upward compatibility
    // so that future versions of Nav and IE will show they are at
    // *least* JS 1.x capable. Always check for JS version compatibility
    // with > or >=.
    else if (is_nav6up) is_js = 1.5;
    // NOTE: ie5up on mac is 1.4
    else if (is_ie5up) is_js = 1.3

    // HACK: no idea for other browsers; always check for JS version with > or >=
    else is_js = 0.0;

    // *** PLATFORM ***
    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
    //        Win32, so you can't distinguish between Win95 and WinNT.
    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

    // is this a 16 bit compiled version?
    var is_win16 = ((agt.indexOf("win16")!=-1) ||
               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
               (agt.indexOf("windows 16-bit")!=-1) );

    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                    (agt.indexOf("windows 16-bit")!=-1));

    var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));
    var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));

    // NOTE: Reliable detection of Win98 may not be possible. It appears that:
    //       - On Nav 4.x and before you'll get plain "Windows" in userAgent.
    //       - On Mercury client, the 32-bit version will return "Win98", but
    //         the 16-bit version running on Win98 will still return "Win95".
    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
    var is_win32 = (is_win95 || is_winnt || is_win98 ||
                    ((is_major >= 4) && (navigator.platform == "Win32")) ||
                    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

    var is_os2   = ((agt.indexOf("os/2")!=-1) ||
                    (navigator.appVersion.indexOf("OS/2")!=-1) ||
                    (agt.indexOf("ibm-webexplorer")!=-1));

    var is_mac    = (agt.indexOf("mac")!=-1);
    // hack ie5 js version for mac
    if (is_mac && is_ie5up) is_js = 1.4;
    var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||
                               (agt.indexOf("68000")!=-1)));
    var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||
                                (agt.indexOf("powerpc")!=-1)));

    var is_sun   = (agt.indexOf("sunos")!=-1);
    var is_sun4  = (agt.indexOf("sunos 4")!=-1);
    var is_sun5  = (agt.indexOf("sunos 5")!=-1);
    var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
    var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
    var is_irix5 = (agt.indexOf("irix 5") !=-1);
    var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
    var is_hpux  = (agt.indexOf("hp-ux")!=-1);
    var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
    var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
    var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
    var is_aix1  = (agt.indexOf("aix 1") !=-1);
    var is_aix2  = (agt.indexOf("aix 2") !=-1);
    var is_aix3  = (agt.indexOf("aix 3") !=-1);
    var is_aix4  = (agt.indexOf("aix 4") !=-1);
    var is_linux = (agt.indexOf("inux")!=-1);
    var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    var is_unixware = (agt.indexOf("unix_system_v")!=-1);
    var is_mpras    = (agt.indexOf("ncr")!=-1);
    var is_reliant  = (agt.indexOf("reliantunix")!=-1);
    var is_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));
    var is_sinix = (agt.indexOf("sinix")!=-1);
    var is_freebsd = (agt.indexOf("freebsd")!=-1);
    var is_bsd = (agt.indexOf("bsd")!=-1);
    var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux ||
                 is_sco ||is_unixware || is_mpras || is_reliant ||
                 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

    var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));


function getBrowserName(){
	var str="";
	if(is_nav){
		str="Netscape";
		if(is_nav2)str+=" "+is_major;
		if(is_nav3)str+=" "+is_major;
		if(is_nav4)str+=" "+is_major;
		if(is_nav6)str+=" 6";
		if(is_nav7)str+=" 7";
	}else if(is_ie){
		str="Internet Explorer";
		if(is_ie3)str+=" 3";
		if(is_ie4)str+=" 4";
		if(is_ie5)str+=" 5";
		if(is_ie5_5)str+=" 5.5";
		if(is_ie6)str+=" 6";
	}else if(is_mozilla1up){
		str="Mozilla";
		if(is_mozilla1)str+=" 1";
	}else if(is_opera){
		str="Opera";
		if(is_opera2)str+=" 2";
		if(is_opera3)str+=" 3";
		if(is_opera4)str+=" 4";
		if(is_opera5)str+=" 5";
		if(is_opera6)str+=" 6";
		if(is_opera7)str+=" 7";
	}else if(is_hotjava){
		str="HotJava";
		if(is_hotjava3)str+=" 3";
	}else if(is_aol){
		str="AOL";
		if(is_aol3)str+=" 3";
		if(is_aol4)str+=" 4";
		if(is_aol5)str+=" 5";
		if(is_aol6)str+=" 6";
	}else if(is_webtv){
		str="WebTV";
	}else if(is_aoltv){
		str="AolTV";
	}else{
		str="";
	}
	return str;


}


function getBrowserInfo(){
	var str="";
	str+="major:"+is_major+" minor:"+is_minor+"\n";
	if(is_nav)str+="is_nav\n";
	if(is_nav2)str+="is_nav2\n";
	if(is_nav3)str+="is_nav3\n";
	if(is_nav4)str+="is_nav4\n";
	if(is_nav4up)str+="is_nav4up\n";
	if(is_navonly)str+="si_navonly\n";
	if(is_nav6)str+="is_nav6\n";
	if(is_nav7)str+="is_nav7\n";
	if(is_nav6up)str+="is_nav6up \n";
	if(is_nav7up)str+="is_nav7up \n";
	if(is_gecko)str+="is_gecko \n";
	if(is_mozilla1)str+="is_mozilla1 \n";
	if(is_mozilla1up)str+="is_mozilla1up \n";
	if(is_ie)str+="is_ie     \n";
	if(is_ie3)str+="is_ie3    \n";
	if(is_ie4)str+="is_ie4    \n";
	if(is_ie4up)str+="is_ie4up  \n";
	if(is_ie5)str+="is_ie5    \n";
	if(is_ie5_5)str+="is_ie5_5  \n";
	if(is_ie5up)str+="is_ie5up  \n";
	if(is_ie5_5up)str+="is_ie5_5up \n";
	if(is_ie6)str+="is_ie6  \n";
	if(is_ie6up)str+="is_ie6up\n";
	if(is_aol)str+="is_aol \n";
	if(is_aol3)str+="is_aol3 \n";
	if(is_aol4)str+="is_aol4 \n";
	if(is_aol5)str+="is_aol5 \n";
	if(is_aol6)str+="is_aol6 \n";
	if(is_opera)str+="is_opera  \n";
	if(is_opera2)str+="is_opera2 \n";
	if(is_opera3)str+="is_opera3 \n";
	if(is_opera4)str+="is_opera4 \n";
	if(is_opera5)str+="is_opera5 \n";
	if(is_opera6)str+="is_opera6 \n";
	if(is_opera7)str+="is_opera7 \n";
	if(is_opera5up)str+="is_opera5up \n";
	if(is_opera6up)str+="is_opera6up \n";
	if(is_opera7up)str+="is_opera7up \n";
	if(is_webtv)str+="is_webtv \n";
	if(is_AOLTV)str+="is_AOLTV \n";
	if(is_hotjava)str+="is_hotjava \n";
	if(is_hotjava3)str+="is_hotjava3 \n";
	if(is_hotjava3up)str+="is_hotjava3up \n";
	return str;
}


function getPlattformInfo(){
	var str="";
	if(is_win  )str+="is_win  \n";
	if(is_win95)str+="is_win95\n";
	if(is_win16)str+="is_win16\n";
	if(is_win31)str+="is_win31\n";
	if(is_winme)str+="is_winme\n";
	if(is_win2k)str+="is_win2k\n";
	if(is_win98)str+="is_win98\n";
	if(is_winnt)str+="is_winnt\n";
	if(is_win32)str+="is_win32\n";
	if(is_os2  )str+="is_os2  \n";
	if(is_mac   )str+="is_mac   \n";
	if(is_mac68k)str+="is_mac68k\n";
	if(is_macppc)str+="is_macppc\n";
	if(is_sun  )str+="is_sun  \n";
	if(is_sun4 )str+="is_sun4 \n";
	if(is_sun5 )str+="is_sun5 \n";
	if(is_suni86)str+="is_suni86\n";
	if(is_irix )str+="is_irix \n";
	if(is_irix5)str+="is_irix5\n";
	if(is_irix6)str+="is_irix6\n";
	if(is_hpux )str+="is_hpux \n";
	if(is_hpux9)str+="is_hpux9\n";
	if(is_hpux10)str+="is_hpux10\n";
	if(is_aix  )str+="is_aix  \n";
	if(is_aix1 )str+="is_aix1 \n";
	if(is_aix2 )str+="is_aix2 \n";
	if(is_aix3 )str+="is_aix3 \n";
	if(is_aix4 )str+="is_aix4 \n";
	if(is_linux)str+="is_linux\n";
	if(is_sco  )str+="is_sco  \n";
	if(is_unixware)str+="is_unixware\n";
	if(is_mpras   )str+="is_mpras   \n";
	if(is_reliant )str+="is_reliant \n";
	if(is_dec  )str+="is_dec  \n";
	if(is_sinix)str+="is_sinix\n";
	if(is_freebsd)str+="is_freebsd\n";
	if(is_bsd)str+="is_bsd\n";
	if(is_unix )str+="is_unix \n";
	if(is_vms  )str+="is_vms  \n";
	return str;
}


function getBrowserTest(){
	return "browserInfo";

}