stdin

framework.browser = {};
framework.browser.MSIE = "MSIE";
framework.browser.FIREFOX = "Firefox";
framework.browser.FLOCK = "Flock";
framework.browser.GOOGLE = "Google Inc.";
framework.browser.CHROME = "Chrome";
framework.browser.WINDOWS95 = "Windows 95";
framework.browser.WINDOWS98 = "Windows 98";
framework.browser.WINDOWS = "Windows";
framework.browser.MAC = "Mac";
framework.browser.TRIDENT = "Trident";
framework.browser.GECKO = "Gecko";
framework.browser.WEBCORE = "Webcore";
framework.browser.SAFARI = "Safari";
framework.browser.OPERA = "Opera";
framework.browser.WIN32 = "Win32";
framework.browser.IE = "Microsoft Internet Explorer";
framework.browser.NETSCAPE = "Netscape";
framework.browser.MACVERSION = 10.4;
framework.browser.APPLE = "Apple";
function BrowserType() {
  var a = {};
  a.initOS = function() {
    if (navigator.platform.indexOf(framework.browser.WIN32) != -1) {
      if (navigator.platform.indexOf(framework.browser.WINDOWS95) != -1) {
        a.OS = framework.browser.WINDOWS95;
      } else {
        if (navigator.platform.indexOf(framework.browser.WINDOWS98) != -1) {
          a.OS = framework.browser.WINDOWS98;
        } else {
          a.OS = framework.browser.WINDOWS;
        }
      }
    }
    if (navigator.platform.indexOf(framework.browser.MAC) != -1) {
      if (/Mac([a-zA-Z\/\s]*)(\d+)[\_\.](\d+)/.test(navigator.userAgent)) {
        var b = RegExp.$2 + "." + RegExp.$3;
        var c = parseFloat(b);
        a.OS = framework.browser.MAC + RegExp.$1 + c;
      } else {
        a.OS = framework.browser.MAC;
      }
    }
  };
  a.initBrowserFamily = function() {
    var b = (document.getElementById && typeof(document.getElementById) == "object" && (document.fireEvent));
    if (b) {
      a.browserFamily = framework.browser.TRIDENT;
    }
    var d = (String.prototype.__defineGetter__ && !! window.crypto);
    if (d) {
      a.browserFamily = framework.browser.GECKO;
    }
    var c = ( !! document.implementation && !! document.implementation.createHTMLDocument && !document.fileCreatedDate && !! window.XMLHttpRequest && !window.opera);
    if (c) {
      a.browserFamily = framework.browser.WEBCORE;
    }
  };
  a.initBrowser = function() {
    if (navigator.appName == framework.browser.IE) {
      a.browser = framework.browser.MSIE;
    }
    if (navigator.userAgent.indexOf(framework.browser.FIREFOX) != -1 && navigator.userAgent.indexOf(framework.browser.FLOCK) == -1) {
      a.browser = framework.browser.FIREFOX;
    }
    if (navigator.vendor == framework.browser.GOOGLE && navigator.userAgent.indexOf(framework.browser.CHROME) != -1) {
      a.browser = framework.browser.CHROME;
    }
    if (a.browserFamily == framework.browser.WEBCORE && navigator.vendor.indexOf(framework.browser.APPLE) != -1) {
      a.browser = framework.browser.SAFARI;
    }
    if (window.opera) {
      a.browser = framework.browser.OPERA;
    }
    if (navigator.userAgent.indexOf(framework.browser.NETSCAPE) != -1) {
      a.browser = framework.browser.NETSCAPE;
    }
  };
  a.initBrowserVersion = function() {
    var c = "Version";
    if (a.browser != framework.browser.SAFARI) {
      c = a.browser;
    }
    var d = ".*" + c + "[\\/\\s](\\d+\\.\\d+).*";
    var e = new RegExp(d);
    if (e.test(navigator.userAgent)) {
      var b = RegExp.$1;
      a.version = b;
    }
  };
  a.init = function() {
    a.initOS();
    a.initBrowserFamily();
    a.initBrowser();
    a.initBrowserVersion();
  };
  a.isIE7 = function() {
    if (a.browser == framework.browser.MSIE && a.version == 7) {
      return true;
    }
    return false;
  };
  a.isSafari = function() {
    if (a.browser == framework.browser.SAFARI) {
      return true;
    }
    return false;
  };
  a.isInternetExplorer = function() {
    if (a.browser == framework.browser.MSIE) {
      return true;
    }
    return false;
  };
  a.isFirefox = function() {
    if (a.browser == framework.browser.FIREFOX) {
      return true;
    }
    return false;
  };
  a.isNetscape = function() {
    if (a.browser == framework.browser.NETSCAPE) {
      return true;
    }
    return false;
  };
  a.isChrome = function() {
    if (a.browser == framework.browser.CHROME) {
      return true;
    }
    return false;
  };
  a.init();
  return a;
}