001.// Browser Detect v2.1.6
004.// code by Chris Nott (chris[at]dithered[dot]com)
005.
006.
007.function BrowserDetect() {
008. var ua = navigator.userAgent.toLowerCase();
009.
010. // browser engine name
011. this.isGecko = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
012. this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);
013.
014. // browser name
015. this.isKonqueror = (ua.indexOf('konqueror') != -1);
016. this.isSafari = (ua.indexOf('safari') != - 1);
017. this.isOmniweb = (ua.indexOf('omniweb') != - 1);
018. this.isOpera = (ua.indexOf('opera') != -1);
019. this.isIcab = (ua.indexOf('icab') != -1);
020. this.isAol = (ua.indexOf('aol') != -1);
021. this.isIE = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) );
022. this.isMozilla = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
023. this.isFirebird = (ua.indexOf('firebird/') != -1);
024. this.isNS = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
025.
026. // spoofing and compatible browsers
027. this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
028. this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
029.
030. // rendering engine versions
031. this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
032. this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
033. this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
034.
035. // browser version
036. this.versionMinor = parseFloat(navigator.appVersion);
037.
038. // correct version number
039. if (this.isGecko && !this.isMozilla) {
040. this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
041. }
042. else if (this.isMozilla) {
043. this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
044. }
045. else if (this.isIE && this.versionMinor >= 4) {
046. this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
047. }
048. else if (this.isKonqueror) {
049. this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
050. }
051. else if (this.isSafari) {
052. this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
053. }
054. else if (this.isOmniweb) {
055. this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
056. }
057. else if (this.isOpera) {
058. this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
059. }
060. else if (this.isIcab) {
061. this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
062. }
063.
064. this.versionMajor = parseInt(this.versionMinor);
065.
066. // dom support
067. this.isDOM1 = (document.getElementById);
068. this.isDOM2Event = (document.addEventListener && document.removeEventListener);
069.
070. // css compatibility mode
071. this.mode = document.compatMode ? document.compatMode : 'BackCompat';
072.
073. // platform
074. this.isWin = (ua.indexOf('win') != -1);
075. 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) );
076. this.isMac = (ua.indexOf('mac') != -1);
077. this.isUnix = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
078. this.isLinux = (ua.indexOf('linux') != -1);
079.
080. // specific browser shortcuts
081. this.isNS4x = (this.isNS && this.versionMajor == 4);
082. this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
083. this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
084. this.isNS4up = (this.isNS && this.versionMinor >= 4);
085. this.isNS6x = (this.isNS && this.versionMajor == 6);
086. this.isNS6up = (this.isNS && this.versionMajor >= 6);
087. this.isNS7x = (this.isNS && this.versionMajor == 7);
088. this.isNS7up = (this.isNS && this.versionMajor >= 7);
089.
090. this.isIE4x = (this.isIE && this.versionMajor == 4);
091. this.isIE4up = (this.isIE && this.versionMajor >= 4);
092. this.isIE5x = (this.isIE && this.versionMajor == 5);
093. this.isIE55 = (this.isIE && this.versionMinor == 5.5);
094. this.isIE5up = (this.isIE && this.versionMajor >= 5);
095. this.isIE6x = (this.isIE && this.versionMajor == 6);
096. this.isIE6up = (this.isIE && this.versionMajor >= 6);
097.
098. this.isIE4xMac = (this.isIE4x && this.isMac);
099.}
100.
101.
102.
103.
104.var browser = new BrowserDetect();
