//
// Modifed for McElhannney

/*
Modified for McElhanney on September 2002 by M. Tanenglian, Jr.



*/




// JavaScript Browser Sniffer
// Eric Krok, Andy King, Michel Plungjan Jan. 31, 2002
// see http://www.webreference.com/ for more information
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
// please send any improvements to aking@internet.com and we'll
// roll the best ones in
//
// adapted from Netscape's Ultimate client-side JavaScript client sniffer
// and andy king's sniffer
// Revised May 7 99 to add is.nav5up and is.ie5up (see below). (see below).
// Revised June 11 99 to add additional props, checks
// Revised June 23 99 added screen props - gecko m6 doesn't support yet - abk
//                    converted to var soy_ from is object to work everywhere
// 990624 - added cookie forms links frames checks - abk
// 001031 - ie4 mod 5.0 -> 5. (ie5.5 mididentified - abk)
//          soy_ie4 mod tp work with ie6+ - abk
// 001120 - ns6 released, document.layers false, put back in
//        - soy_nav6 test added - abk
// 001121 - ns6+ added, used document.getElementById, better test, dom-compl
// 010117 - actual version for ie3-5.5 by Michel Plungjan
// 010118 - actual version for ns6 by Michel Plungjan
// 010217 - netscape 6/mz 6 ie5.5 onload defer bug docs - abk
// 011107 - added soy_ie6 and soy_ie6up variables - dmr
// 020128 - added link to netscape's sniffer, on which this is based - abk
//          updated sniffer for aol4-6, ie5mac = js1.4, TVNavigator, AOLTV,
//          hotjava
// 020131 - cleaned up links, added more links to example object detection
// 020131 - a couple small problems with Opera detection. First, when Opera
//          is set to be compatible with other browsers it will contain their
//          information in the userAgent strings. Thus, to be sure we have
//          Opera we should check for it before checking for the other bigs.
//          (And make sure the others are !opera.) Also corrected a minor
//          bug in the soy_opera6up assignment.
// 020214 - Added link for Opera/JS compatibility; added improvements for
//          windows xp/2000 id in opera and aol 7 id (thanks to Les
//          Hill, Les.Hill@getronics.com, for the suggestion).
// 020531 - Added N6/7 and moz identifiers.
// 020605 - Added mozilla guessing, Netscape 7 identification, and cleaner
//          identification for Netscape 6. (this comment added after code
//          changes)
// 020725 - Added soy_gecko. -- dmr
//
// Everything you always wanted to know about your JavaScript client
// but were afraid to ask. Creates "soy_" variables indicating:
// (1) browser vendor:
//     soy_nav, soy_ie, soy_opera
// (2) browser version number:
//     soy_major (integer indicating major version number: 2, 3, 4 ...)
//     soy_minor (float   indicating full  version number: 2.02, 3.01, 4.04 ...)
// (3) browser vendor AND major version number
//     soy_nav2, soy_nav3, soy_nav4, soy_nav4up, soy_nav5, soy_nav5up,
//     soy_nav6, soy_nav6up, soy_ie3, soy_ie4, soy_ie4up, soy_ie5up, soy_ie6...
// (4) JavaScript version number:
//     soy_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)
// (5) OS platform and version:
//     soy_win, soy_win16, soy_win32, soy_win31, soy_win95, soy_winnt, soy_win98
//     soy_os2
//     soy_mac, soy_mac68k, soy_macppc
//     soy_unix
//        soy_sun, soy_sun4, soy_sun5, soy_suni86
//        soy_irix, soy_irix5, soy_irix6
//        soy_hpux, soy_hpux9, soy_hpux10
//        soy_aix, soy_aix1, soy_aix2, soy_aix3, soy_aix4
//        soy_linux, soy_sco, soy_unixware, soy_mpras, soy_reliant
//        soy_dec, soy_sinix, soy_freebsd, soy_bsd
//     soy_vms
//
// based in part on
// http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
// The Ultimate JavaScript Client Sniffer
// and Andy King's object detection sniffer
//
// Note: you don't want your Nav4 or IE4 code to "turn off" or
// stop working when Nav5 and IE5 (or later) are released, so
// in conditional code forks, use soy_nav4up ("Nav4 or greater")
// and soy_ie4up ("IE4 or greater") instead of soy_nav4 or soy_ie4
// to check version in code which you want to work on future
// versions. For DOM tests scripters commonly used the
// soy_getElementById test, but make sure you test your code as
// filter non-compliant browsers (Opera 5-6 for example) as some
// browsers return true for this test, and don't fully support
// the W3C's DOM1.
//

    // convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();
    var appVer = navigator.appVersion.toLowerCase();

    // *** BROWSER VERSION ***

    var soy_minor = parseFloat(appVer);
    var soy_major = parseInt(soy_minor);

    // Note: On IE, start of appVersion return 3 or 4
    // which supposedly is the version of Netscape it is compatible with.
    // So we look for the real version further on in the string

    var iePos  = appVer.indexOf('msie');
    if (iePos !=-1) {
       soy_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
       soy_major = parseInt(soy_minor);
    }

    var soy_getElementById   = (document.getElementById) ? "true" : "false"; // 001121-abk
    var soy_getElementsByTagName = (document.getElementsByTagName) ? "true" : "false"; // 001127-abk
    var soy_documentElement = (document.documentElement) ? "true" : "false"; // 001121-abk

    var soy_gecko = ((navigator.product)&&(navigator.product.toLowerCase()=="gecko"))?true:false;
    var soy_gver  = 0;
    if (soy_gecko) soy_gver=navigator.productSub;

    var soy_moz   = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) &&
                    (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1)  &&
                    (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)     &&
                    (soy_gecko) &&
                    ((navigator.vendor=="")||(navigator.vendor=="Mozilla")));
    if (soy_moz) {
       var soy_moz_ver = (navigator.vendorSub)?navigator.vendorSub:0;
       if(!(soy_moz_ver)) {
           soy_moz_ver = agt.indexOf('rv:');
           soy_moz_ver = agt.substring(soy_moz_ver+3);
           soy_paren   = soy_moz_ver.indexOf(')');
           soy_moz_ver = soy_moz_ver.substring(0,soy_paren);
       }
       soy_minor = soy_moz_ver;
       soy_major = parseInt(soy_moz_ver);
    }

    var soy_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)
                && (!(soy_moz)));

    // Netscape6 is mozilla/5 + Netscape6/6.0!!!
    // Mozilla/5.0 (Windows; U; Win98; en-US; m18) Gecko/20001108 Netscape6/6.0
    // Changed this to use navigator.vendor/vendorSub - dmr 060502
    // var nav6Pos = agt.indexOf('netscape6');
    // if (nav6Pos !=-1) {
    if ((navigator.vendor)&&
        ((navigator.vendor=="Netscape6")||(navigator.vendor=="Netscape"))&&
        (soy_nav)) {
       soy_major = parseInt(navigator.vendorSub);
       // here we need soy_minor as a valid float for testing. We'll
       // revert to the actual content before printing the result.
       soy_minor = parseFloat(navigator.vendorSub);
    }

    var soy_opera = (agt.indexOf("opera") != -1);
    var soy_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var soy_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var soy_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var soy_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var soy_opera6 = (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1); // new 020128- abk
    var soy_opera5up = (soy_opera && !soy_opera2 && !soy_opera3 && !soy_opera4);
    var soy_opera6up = (soy_opera && !soy_opera2 && !soy_opera3 && !soy_opera4 && !soy_opera5); // new020128

    var soy_nav2 = (soy_nav && (soy_major == 2));
    var soy_nav3 = (soy_nav && (soy_major == 3));
    var soy_nav4 = (soy_nav && (soy_major == 4));
    var soy_nav4up = (soy_nav && soy_minor >= 4);  // changed to soy_minor for
                                                // consistency - dmr, 011001
    var soy_navonly      = (soy_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );

    var soy_nav6   = (soy_nav && soy_major==6);    // new 010118 mhp
    var soy_nav6up = (soy_nav && soy_minor >= 6) // new 010118 mhp

    var soy_nav5   = (soy_nav && soy_major == 5 && !soy_nav6); // checked for ns6
    var soy_nav5up = (soy_nav && soy_minor >= 5);

    var soy_nav7   = (soy_nav && soy_major == 7);
    var soy_nav7up = (soy_nav && soy_minor >= 7);

    var soy_ie   = ((iePos!=-1) && (!soy_opera));
    var soy_ie3  = (soy_ie && (soy_major < 4));

    var soy_ie4   = (soy_ie && soy_major == 4);
    var soy_ie4up = (soy_ie && soy_minor >= 4);
    var soy_ie5   = (soy_ie && soy_major == 5);
    var soy_ie5up = (soy_ie && soy_minor >= 5);

    var soy_ie5_5  = (soy_ie && (agt.indexOf("msie 5.5") !=-1)); // 020128 new - abk
    var soy_ie5_5up =(soy_ie && soy_minor >= 5.5);                // 020128 new - abk

    var soy_ie6   = (soy_ie && soy_major == 6);
    var soy_ie6up = (soy_ie && soy_minor >= 6);

// KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables soy_aol, soy_aol3, and soy_aol4 aren't 100% reliable.

    var soy_aol   = (agt.indexOf("aol") != -1);
    var soy_aol3  = (soy_aol && soy_ie3);
    var soy_aol4  = (soy_aol && soy_ie4);
    var soy_aol5  = (agt.indexOf("aol 5") != -1);
    var soy_aol6  = (agt.indexOf("aol 6") != -1);
    var soy_aol7  = ((agt.indexOf("aol 7")!=-1) || (agt.indexOf("aol7")!=-1));

    var soy_webtv = (agt.indexOf("webtv") != -1);

    // new 020128 - abk

    var soy_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1));
    var soy_AOLTV = soy_TVNavigator;

    var soy_hotjava = (agt.indexOf("hotjava") != -1);
    var soy_hotjava3 = (soy_hotjava && (soy_major == 3));
    var soy_hotjava3up = (soy_hotjava && (soy_major >= 3));

	var soy_javabrowser = ((agt.indexOf("java") != -1)||(agt.indexOf("jdk") != -1));
	var soy_mosaic = (agt.indexOf("mosaic") != -1);
	var soy_staroffice = (agt.indexOf("staroffice") != -1);
	var soy_lynx = (agt.indexOf("lynx") != -1);
	var soy_konqueror = (agt.indexOf("konqueror") != -1);
	var soy_lotusnotes = ((agt.indexOf("lotusnotes") != -1)||(agt.indexOf("lotus-notes") != -1));
	var soy_emacs = (agt.indexOf("emacs") != -1);
	var soy_icab = (agt.indexOf("icab") != -1);
	var soy_wget = (agt.indexOf("wget") != -1);
	var soy_getright = (agt.indexOf("getright") != -1);
	var soy_iopener = ((agt.indexOf("iopener") != -1)||(agt.indexOf("i-opener") != -1));
	var soy_audrey = (agt.indexOf("audrey") != -1);
	var soy_palmag = ((agt.indexOf("palm") != -1)||(agt.indexOf("palmos") != -1)||(agt.indexOf("avantgo") != -1));
	var soy_lwp = ((agt.indexOf("lwp") != -1)||(agt.indexOf("libwww-perl") != -1));
	var soy_wap = ((agt.indexOf("nokia-wap") != -1)||(agt.indexOf("nokia") != -1)||(agt.indexOf("up.browser") != -1)||(agt.indexOf("tinybrowser") != -1)|(agt.indexOf("wapalizer") != -1)||(agt.indexOf("yourwap") != -1)||(agt.indexOf("alcatel") != -1)||(agt.indexOf("ericsson") != -1)||(agt.indexOf("sie-") != -1)||(agt.indexOf("wmlib") != -1)||(agt.indexOf("wap") != -1)||(agt.indexOf(" wap") != -1)||(agt.indexOf("wap ") != -1)||(agt.indexOf("wapper") != -1)||(agt.indexOf("zetor") != -1)||(agt.indexOf("wap/") != -1)||(agt.indexOf("wap-") != -1)||(agt.indexOf("-wap") != -1));

    // end new

    // *** JAVASCRIPT VERSION CHECK ***
    // Useful to workaround Nav3 bug in which Nav3
    // loads <SCRIPT LANGUAGE="JavaScript1.2">.
    // updated 020131 by dragle
    var soy_js;
    if (soy_nav2 || soy_ie3) soy_js = 1.0;
    else if (soy_nav3) soy_js = 1.1;
    else if (soy_opera5up) soy_js = 1.3; // 020214 - dmr
    else if (soy_opera) soy_js = 1.1;
    else if ((soy_nav4 && (soy_minor <= 4.05)) || soy_ie4) soy_js = 1.2;
    else if ((soy_nav4 && (soy_minor > 4.05)) || soy_ie5) soy_js = 1.3;
    else if (soy_nav5 && !(soy_nav6)) soy_js = 1.4;
    else if (soy_hotjava3up) soy_js = 1.4; // new 020128 - abk
    else if (soy_nav6up) soy_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 (soy_nav && (soy_major > 5)) soy_js = 1.4;
    else if (soy_ie && (soy_major > 5)) soy_js = 1.3;
    else if (soy_moz) soy_js = 1.5;

    // what about ie6 and ie6up for js version? abk

    // HACK: no idea for other browsers; always check for JS version
    // with > or >=
    else soy_js = 0.0;
    // HACK FOR IE5 MAC = js vers = 1.4 (if put inside if/else jumps out at 1.3)
    if ((agt.indexOf("mac")!=-1) && soy_ie5up) soy_js = 1.4; // 020128 - abk

    // Done with soy_minor testing; revert to real for N6/7
    if (soy_nav6up) {
       soy_minor = navigator.vendorSub;
    }

    // *** PLATFORM ***
    var soy_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 soy_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

    // is this a 16 bit compiled version?
    var soy_win16 = ((agt.indexOf("win16")!=-1) ||
               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
               (agt.indexOf("windows 16-bit")!=-1) );

    var soy_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                    (agt.indexOf("windows 16-bit")!=-1));

	var soy_winme = ((agt.indexOf("win 9x 4.90")!=-1));    // new 020128 - abk
    var soy_win2k = ((agt.indexOf("windows nt 5.0")!=-1) || (agt.indexOf("windows 2000")!=-1)); // 020214 - dmr
    var soy_winxp = ((agt.indexOf("windows nt 5.1")!=-1) || (agt.indexOf("windows xp")!=-1)); // 020214 - dmr

    // 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 soy_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    var soy_winnt = (((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1))&&(!soy_win2k)&&(!soy_winxp));
    var soy_win32 = (soy_win95 || soy_winnt || soy_win98 ||
                    ((soy_major >= 4) && (navigator.platform == "Win32")) ||
                    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

    var soy_os2   = ((agt.indexOf("os/2")!=-1) ||
                    (navigator.appVersion.indexOf("OS/2")!=-1) ||
                    (agt.indexOf("ibm-webexplorer")!=-1));

    var soy_mac    = (agt.indexOf("mac")!=-1);
    if (soy_mac) { soy_win = !soy_mac; } // dmr - 06/20/2002
    var soy_mac68k = (soy_mac && ((agt.indexOf("68k")!=-1) ||
                               (agt.indexOf("68000")!=-1)));
    var soy_macppc = (soy_mac && ((agt.indexOf("ppc")!=-1) ||
                                (agt.indexOf("powerpc")!=-1)));

    var soy_sun   = (agt.indexOf("sunos")!=-1);
    var soy_sun4  = (agt.indexOf("sunos 4")!=-1);
    var soy_sun5  = (agt.indexOf("sunos 5")!=-1);
    var soy_suni86= (soy_sun && (agt.indexOf("i86")!=-1));
    var soy_irix  = (agt.indexOf("irix") !=-1);    // SGI
    var soy_irix5 = (agt.indexOf("irix 5") !=-1);
    var soy_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
    var soy_hpux  = (agt.indexOf("hp-ux")!=-1);
    var soy_hpux9 = (soy_hpux && (agt.indexOf("09.")!=-1));
    var soy_hpux10= (soy_hpux && (agt.indexOf("10.")!=-1));
    var soy_aix   = (agt.indexOf("aix") !=-1);      // IBM
    var soy_aix1  = (agt.indexOf("aix 1") !=-1);
    var soy_aix2  = (agt.indexOf("aix 2") !=-1);
    var soy_aix3  = (agt.indexOf("aix 3") !=-1);
    var soy_aix4  = (agt.indexOf("aix 4") !=-1);
    var soy_linux = (agt.indexOf("inux")!=-1);
    var soy_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    var soy_unixware = (agt.indexOf("unix_system_v")!=-1);
    var soy_mpras    = (agt.indexOf("ncr")!=-1);
    var soy_reliant  = (agt.indexOf("reliantunix")!=-1);
    var soy_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 soy_sinix = (agt.indexOf("sinix")!=-1);
    var soy_freebsd = (agt.indexOf("freebsd")!=-1);
    var soy_bsd = (agt.indexOf("bsd")!=-1);
    var soy_unix  = ((agt.indexOf("x11")!=-1) || soy_sun || soy_irix || soy_hpux ||
                 soy_sco ||soy_unixware || soy_mpras || soy_reliant ||
                 soy_dec || soy_sinix || soy_aix || soy_linux || soy_bsd || soy_freebsd);

    var soy_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
    var soy_amiga = ((agt.indexOf("amigavoyager")!=-1) || (agt.indexOf("amigaos")!=-1) || (agt.indexOf("amiga")!=-1));
// additional checks, abk
	var soy_anchors = (document.anchors) ? "true":"false";
	var soy_regexp = (window.RegExp) ? "true":"false";
	var soy_option = (window.Option) ? "true":"false";
	var soy_all = (document.all) ? "true":"false";
// cookies - 990624 - abk
	document.cookie = "cookies=true";
	var soy_cookie = (document.cookie) ? "true" : "false";
	var soy_images = (document.images) ? "true":"false";
	var soy_layers = (document.layers) ? "true":"false"; // gecko m7 bug?
// new doc obj tests 990624-abk
	var soy_forms = (document.forms) ? "true" : "false";
	var soy_links = (document.links) ? "true" : "false";
	var soy_frames = (window.frames) ? "true" : "false";
	var soy_screen = (window.screen) ? "true" : "false";

// java
	var soy_java = (navigator.javaEnabled());

// end hide JavaScript -->


