epoz/epoz_core/epoz_script_detect.js.dtml

   1 // Browser Detect  v2.1.6
   2 // documentation: http://www.dithered.com/javascript/browser_detect/index.html
   3 // license: http://creativecommons.org/licenses/by/1.0/
   4 // code by Chris Nott (chris[at]dithered[dot]com)
   5
   6
   7 function BrowserDetect() {
   8    var ua = navigator.userAgent.toLowerCase();
   9
  10    // browser engine name
  11    this.isGecko       = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
  12    this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);
  13
  14    // browser name
  15    this.isKonqueror   = (ua.indexOf('konqueror') != -1);
  16    this.isSafari      = (ua.indexOf('safari') != - 1);
  17    this.isOmniweb     = (ua.indexOf('omniweb') != - 1);
  18    this.isOpera       = (ua.indexOf('opera') != -1);
  19    this.isIcab        = (ua.indexOf('icab') != -1);
  20    this.isAol         = (ua.indexOf('aol') != -1);
  21    this.isIE          = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) );
  22    this.isMozilla     = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
  23    this.isFirebird    = (ua.indexOf('firebird/') != -1);
  24    this.isFirefox     = (ua.indexOf('firefox/') != -1);
  25    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) ) );
  26
  27    // spoofing and compatible browsers
  28    this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
  29    this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
  30
  31    // rendering engine versions
  32    this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
  33    this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
  34    this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
  35
  36    // browser version
  37    this.versionMinor = parseFloat(navigator.appVersion);
  38
  39    // correct version number
  40    if (this.isGecko && !this.isMozilla) {
  41       this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
  42    }
  43    else if (this.isMozilla) {
  44       this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
  45    }
  46    else if (this.isIE && this.versionMinor >= 4) {
  47       this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
  48    }
  49    else if (this.isKonqueror) {
  50       this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
  51    }
  52    else if (this.isSafari) {
  53       this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
  54    }
  55    else if (this.isOmniweb) {
  56       this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
  57    }
  58    else if (this.isOpera) {
  59       this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
  60    }
  61    else if (this.isIcab) {
  62       this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
  63    }
  64
  65    this.versionMajor = parseInt(this.versionMinor);
  66
  67    // dom support
  68    this.isDOM1 = (document.getElementById);
  69    this.isDOM2Event = (document.addEventListener && document.removeEventListener);
  70
  71    // css compatibility mode
  72    this.mode = document.compatMode ? document.compatMode : 'BackCompat';
  73
  74    // platform
  75    this.isWin    = (ua.indexOf('win') != -1);
  76    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) );
  77    this.isMac    = (ua.indexOf('mac') != -1);
  78    this.isUnix   = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
  79    this.isLinux  = (ua.indexOf('linux') != -1);
  80
  81    // specific browser shortcuts
  82    this.isNS4x = (this.isNS && this.versionMajor == 4);
  83    this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
  84    this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
  85    this.isNS4up = (this.isNS && this.versionMinor >= 4);
  86    this.isNS6x = (this.isNS && this.versionMajor == 6);
  87    this.isNS6up = (this.isNS && this.versionMajor >= 6);
  88    this.isNS7x = (this.isNS && this.versionMajor == 7);
  89    this.isNS7up = (this.isNS && this.versionMajor >= 7);
  90
  91    this.isIE4x = (this.isIE && this.versionMajor == 4);
  92    this.isIE4up = (this.isIE && this.versionMajor >= 4);
  93    this.isIE5x = (this.isIE && this.versionMajor == 5);
  94    this.isIE55 = (this.isIE && this.versionMinor == 5.5);
  95    this.isIE5up = (this.isIE && this.versionMajor >= 5);
  96    this.isIE6x = (this.isIE && this.versionMajor == 6);
  97    this.isIE6up = (this.isIE && this.versionMajor >= 6);
  98
  99    this.isIE4xMac = (this.isIE4x && this.isMac);
 100 }
 101 var browser = new BrowserDetect();