//<!--
// 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 this.is_nav5up and this.is_ie5up (see below).
// Revised 20 Dec 00 to add this.is_gecko and change this.is_nav5up to this.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 "this.is_" variables indicating:
// (1) browser vendor:
//     this.is_nav, this.is_ie, this.is_opera, this.is_hotjava, this.is_webtv, this.is_TVNavigator, this.is_AOLTV
// (2) browser version number:
//     this.major_ver (integer indicating major version number: 2, 3, 4 ...)
//     this.minor_ver (float   indicating full  version number: 2.02, 3.01, 4.04 ...)
// (3) browser vendor AND major version number
//     this.is_nav2, this.is_nav3, this.is_nav4, this.is_nav4up, this.is_nav6, this.is_nav6up, this.is_gecko, this.is_ie3,
//     this.is_ie4, this.is_ie4up, this.is_ie5, this.is_ie5up, this.is_ie5_5, this.is_ie5_5up, this.is_ie6, this.is_ie6up, this.is_hotjava3, this.is_hotjava3up,
//     this.is_opera2, this.is_opera3, this.is_opera4, this.is_opera5, this.is_opera5up
// (4) JavaScript version number:
//     this.is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)
// (5) OS platform and version:
//     this.is_win, this.is_win16, this.is_win32, this.is_win31, this.is_win95, this.is_winnt, this.is_win98, this.is_winme, this.is_win2k
//     this.is_os2
//     this.is_mac, this.is_mac68k, this.is_macppc
//     this.is_unix
//     this.is_sun, this.is_sun4, this.is_sun5, this.is_suni86
//     this.is_irix, this.is_irix5, this.is_irix6
//     this.is_hpux, this.is_hpux9, this.is_hpux10
//     this.is_aix, this.is_aix1, this.is_aix2, this.is_aix3, this.is_aix4
//     this.is_linux, this.is_sco, this.is_unixware, this.is_mpras, this.is_reliant
//     this.is_dec, this.is_sinix, this.is_freebsd, this.is_bsd
//     this.is_vms
//     this.is_safari
//
// 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 this.is_ie5up ("IE 5.0 or greater") 
// this.is_opera5up ("Opera 5.0 or greater") instead of this.is_ie5 or this.is_opera5
// to check version in code which you want to work on future
// versions.

function DetectedEnvironment()
{
    // convert all characters to lowercase to simplify testing
    this.agt=navigator.userAgent.toLowerCase();
    
    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use this.is_ie5up to detect IE5.
    this.major_ver	= parseInt(navigator.appVersion);
    this.minor_ver	= parseFloat(navigator.appVersion);

    // 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.
    this.is_nav		= ((this.agt.indexOf('mozilla')!=-1) && (this.agt.indexOf('spoofer')==-1)
										&& (this.agt.indexOf('compatible') == -1) && (this.agt.indexOf('opera')==-1)
										&& (this.agt.indexOf('webtv')==-1) && (this.agt.indexOf('hotjava')==-1) && (this.agt.indexOf('firefox')==-1));
    this.is_nav2		= (this.is_nav && (this.major_ver == 2));
    this.is_nav3		= (this.is_nav && (this.major_ver == 3));
    this.is_nav4		= (this.is_nav && (this.major_ver == 4));
    this.is_nav4up	= (this.is_nav && (this.major_ver >= 4));
    this.is_navonly= (this.is_nav && ((this.agt.indexOf(";nav") != -1) || (this.agt.indexOf("; nav") != -1)) );
    this.is_nav6		= (this.is_nav && (this.major_ver == 5));
    this.is_nav6up = (this.is_nav && (this.major_ver >= 5));
    this.is_nav7		= (this.is_nav6up && (this.agt.indexOf('netscape/7')!=-1));
    this.is_nav701	= (this.is_nav6up && (this.agt.indexOf('netscape/7.0.1')!=-1));
    this.is_nav702	= (this.is_nav6up && (this.agt.indexOf('netscape/7.0.2')!=-1));
    this.is_nav71	= (this.is_nav6up && (this.agt.indexOf('netscape/7.1')!=-1));
    this.is_nav72	= (this.is_nav6up && (this.agt.indexOf('netscape/7.2')!=-1));
    this.is_nav8	= (this.is_nav6up && (this.agt.indexOf('netscape/8')!=-1));

    this.is_gecko	= (this.agt.indexOf('gecko') != -1);

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

    this.is_firefox= (this.agt.indexOf("firefox") != -1);

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

    this.is_opera	= (this.agt.indexOf("opera") != -1);
    this.is_opera2 = (this.agt.indexOf("opera 2") != -1 || this.agt.indexOf("opera/2") != -1);
    this.is_opera3 = (this.agt.indexOf("opera 3") != -1 || this.agt.indexOf("opera/3") != -1);
    this.is_opera4 = (this.agt.indexOf("opera 4") != -1 || this.agt.indexOf("opera/4") != -1);
    this.is_opera5 = (this.agt.indexOf("opera 5") != -1 || this.agt.indexOf("opera/5") != -1);
    this.is_opera5up = (this.is_opera && !this.is_opera2 && !this.is_opera3 && !this.is_opera4);

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

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

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

    this.is_safari = (this.agt.indexOf("safari") != -1);
	this.is_chrome = (this.agt.indexOf("chrome") != -1);
	
    // *** JAVASCRIPT VERSION CHECK ***
    //this.is_js;
    if (this.is_nav2 || this.is_ie3) this.is_js = 1.0;
    else if (this.is_nav3) this.is_js = 1.1;
    else if (this.is_opera5up) this.is_js = 1.3;
    else if (this.is_opera) this.is_js = 1.1;
    else if ((this.is_nav4 && (this.minor_ver <= 4.05)) || this.is_ie4) this.is_js = 1.2;
    else if ((this.is_nav4 && (this.minor_ver > 4.05)) || this.is_ie5) this.is_js = 1.3;
    else if (this.is_hotjava3up) this.is_js = 1.4;
    else if (this.is_nav6 || this.is_gecko) this.is_js = 1.5;

//Add firefix
    // 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 (this.is_nav6up) this.is_js = 1.5;
    // NOTE: ie5up on mac is 1.4
    else if (this.is_ie5up) this.is_js = 1.3

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

    // *** PLATFORM ***
    this.is_win   = ( (this.agt.indexOf("win")!=-1) || (this.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.
    this.is_win95 = ((this.agt.indexOf("win95")!=-1) || (this.agt.indexOf("windows 95")!=-1));

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

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

    this.is_winme = (	(this.agt.indexOf("win 9x 4.90")!=-1));
    this.is_win2k = (	(this.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".
    this.is_win98 = ((this.agt.indexOf("win98")!=-1) || (this.agt.indexOf("windows 98")!=-1));
    this.is_winnt = ((this.agt.indexOf("winnt")!=-1) || (this.agt.indexOf("windows nt")!=-1));
    this.is_win32 = (this.is_win95 || this.is_winnt || this.is_win98 || 
                    ((this.major_ver >= 4) && (navigator.platform == "Win32")) ||
                    (this.agt.indexOf("win32")!=-1) || (this.agt.indexOf("32bit")!=-1));

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

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

    this.is_sun   = (this.agt.indexOf("sunos")!=-1);
    this.is_sun4  = (this.agt.indexOf("sunos 4")!=-1);
    this.is_sun5  = (this.agt.indexOf("sunos 5")!=-1);
    this.is_suni86= (this.is_sun && (this.agt.indexOf("i86")!=-1));
    this.is_irix  = (this.agt.indexOf("irix") !=-1);    // SGI
    this.is_irix5 = (this.agt.indexOf("irix 5") !=-1);
    this.is_irix6 = ((this.agt.indexOf("irix 6") !=-1) || (this.agt.indexOf("irix6") !=-1));
    this.is_hpux  = (this.agt.indexOf("hp-ux")!=-1);
    this.is_hpux9 = (this.is_hpux && (this.agt.indexOf("09.")!=-1));
    this.is_hpux10= (this.is_hpux && (this.agt.indexOf("10.")!=-1));
    this.is_aix   = (this.agt.indexOf("aix") !=-1);      // IBM
    this.is_aix1  = (this.agt.indexOf("aix 1") !=-1);    
    this.is_aix2  = (this.agt.indexOf("aix 2") !=-1);    
    this.is_aix3  = (this.agt.indexOf("aix 3") !=-1);    
    this.is_aix4  = (this.agt.indexOf("aix 4") !=-1);    
    this.is_linux = (this.agt.indexOf("inux")!=-1);
    this.is_sco   = (this.agt.indexOf("sco")!=-1) || (this.agt.indexOf("unix_sv")!=-1);
    this.is_unixware = (this.agt.indexOf("unix_system_v")!=-1); 
    this.is_mpras    = (this.agt.indexOf("ncr")!=-1); 
    this.is_reliant  = (this.agt.indexOf("reliantunix")!=-1);
    this.is_dec   = ((this.agt.indexOf("dec")!=-1) || (this.agt.indexOf("osf1")!=-1) || 
           (this.agt.indexOf("dec_alpha")!=-1) || (this.agt.indexOf("alphaserver")!=-1) || 
           (this.agt.indexOf("ultrix")!=-1) || (this.agt.indexOf("alphastation")!=-1)); 
    this.is_sinix = (this.agt.indexOf("sinix")!=-1);
    this.is_freebsd = (this.agt.indexOf("freebsd")!=-1);
    this.is_bsd = (this.agt.indexOf("bsd")!=-1);
    this.is_unix  = ((this.agt.indexOf("x11")!=-1) || this.is_sun || this.is_irix || this.is_hpux || 
                 this.is_sco ||this.is_unixware || this.is_mpras || this.is_reliant || 
                 this.is_dec || this.is_sinix || this.is_aix || this.is_linux || this.is_bsd || this.is_freebsd);

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

    
}

//--> end hide JavaScript