// Browser Detect Lite  v2.1 
// http://www.dithered.com/javascript/browser_detect/index.html 
// modified by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM) 
// 
// modified by Michael Lovitt to include OmniWeb and Dreamcast 

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

        // browser name 
        this.isGecko     = (ua.indexOf('gecko') != -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.isOpera     = (ua.indexOf("opera") != -1); 
        this.isKonqueror = (ua.indexOf("konqueror") != -1); 
        this.isIcab      = (ua.indexOf("icab") != -1); 
        this.isAol       = (ua.indexOf("aol") != -1); 
        this.isWebtv     = (ua.indexOf("webtv") != -1); 
        this.isOmniweb   = (ua.indexOf("omniweb") != -1); 
        this.isDreamcast   = (ua.indexOf("dreamcast") != -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 for NS6+ 
        if (this.isNS && this.isGecko) { 
                this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) ); 
        } 
        
        // correct version number for IE4+ 
        else if (this.isIE && this.versionMinor >= 4) { 
                this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) ); 
        } 
        
        // correct version number for Opera 
        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 ) ); 
                } 
        } 
        
        // correct version number for Konqueror 
        else if (this.isKonqueror) { 
                this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) ); 
        } 
        
        // correct version number for iCab 
        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 ) ); 
                } 
        } 
        
        // correct version number for WebTV 
        else if (this.isWebtv) { 
                this.versionMinor = parseFloat( ua.substring( ua.indexOf('webtv/') + 6 ) ); 
        } 
        
        this.versionMajor = parseInt(this.versionMinor); 
        this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 ); 

        
        // 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) ); 

        this.isMac   = (ua.indexOf('mac') != -1); 
        this.isUnix  = (ua.indexOf('unix') != -1 || ua.indexOf('linux') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -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.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.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();