// Browser Detect Lite  v2.1.4
// http://www.dithered.com/javascript/browser_detect/index.html
// modified by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)


function BrowserDetectLite() {
    var ua = navigator.userAgent.toLowerCase(); 

    this.ver         = navigator.appVersion.toLowerCase();
    this.agent       = ua;

    // browser name
    this.isGecko     = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
    this.isMozilla   = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
    this.isNS        = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
    this.isIE        = ( (ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) ); 
    this.isSafari    = (ua.indexOf('safari') != - 1);
    this.isOpera     = (ua.indexOf('opera') != -1); 
    this.isKonqueror = (ua.indexOf('konqueror') != -1 && !this.isSafari); 
    this.isIcab      = (ua.indexOf('icab') != -1); 
    this.isAol       = (ua.indexOf('aol') != -1); 

    // spoofing and compatible browsers
    this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
    this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);

    // browser version
    this.versionMinor = parseFloat(navigator.appVersion); 

    // correct version number
    if (this.isNS && this.isGecko) {
        this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
    }
    else if (this.isIE && this.versionMinor >= 4) {
        this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
    }
    else if (this.isMozilla) {
        this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
    }
    else if (this.isSafari) {
        this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
    }
    else if (this.isOpera) {
        if (ua.indexOf('opera/') != -1) {
            this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera/') + 6 ) );
        }
        else {
            this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera ') + 6 ) );
        }
    }
    else if (this.isKonqueror) {
        this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
    }
    else if (this.isIcab) {
        if (ua.indexOf('icab/') != -1) {
            this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab/') + 6 ) );
        }
        else {
            this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab ') + 6 ) );
        }
    }

    this.versionMajor = parseInt(this.versionMinor); 
    this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
    //  GECKO REVISION
    this.geckoRevision = -1;
    if (this.isGecko) {
    temp = ua.split("rv:");
    this.geckoRevision = parseFloat(temp[1]);
    }

    // dom support
    this.isDOM1 = (document.getElementById);
    this.isDOM2Event = (document.addEventListener && document.removeEventListener);

    // css compatibility mode
    this.mode = document.compatMode ? document.compatMode : 'BackCompat';

    // platform
    this.isWin   = (ua.indexOf('win') != -1);
    this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
    this.isMac   = (ua.indexOf('mac') != -1);
    this.isUnix  = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
    this.isLinux = (ua.indexOf('linux') != -1);

    // specific browser shortcuts
    this.isNS4x = (this.isNS && this.versionMajor == 4);
    this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
    this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
    this.isNS4up = (this.isNS && this.versionMinor >= 4);
    this.isNS6x = (this.isNS && this.versionMajor == 6);
    this.isNS6up = (this.isNS && this.versionMajor >= 6);
    this.isNS7x = (this.isNS && this.versionMajor == 7);
    this.isNS7up = (this.isNS && this.versionMajor >= 7);

    this.isIE4x = (this.isIE && this.versionMajor == 4);
    this.isIE4up = (this.isIE && this.versionMajor >= 4);
    this.isIE5x = (this.isIE && this.versionMajor == 5);
    this.isIE55 = (this.isIE && this.versionMinor == 5.5);
    this.isIE55up = (this.isIE && this.versionMinor >= 5.5);
    this.isIE5up = (this.isIE && this.versionMajor >= 5);
    this.isIE6x = (this.isIE && this.versionMajor == 6);
    this.isIE6up = (this.isIE && this.versionMajor >= 6);

    this.isIE4xMac = (this.isIE4x && this.isMac);
}
var browser = new BrowserDetectLite();