﻿// JScript File

var BrowserDetect = 
{
    init: function ()
    {
        this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
        this.version = this.searchVersion(navigator.userAgent)
         || this.searchVersion(navigator.appVersion)
         || "an unknown version";
        this.OS = this.searchString(this.dataOS) || "an unknown OS";
    },
    searchString: function (data)
    {
        for (var i = 0; i < data.length; i++)
        {
         var dataString = data[i].string;
         var dataProp = data[i].prop;
         this.versionSearchString = data[i].versionSearch || data[i].identity;
         if (dataString)
         {
          if (dataString.indexOf(data[i].subString) != -1)
          {
           return data[i].identity;
       }
         }
         else if (dataProp)
         {
          return data[i].identity;
      }
        }
    },
    searchVersion: function (dataString)
    {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
    },
    dataBrowser:
    [
        {  string: navigator.userAgent,
         subString: "OmniWeb",
         versionSearch: "OmniWeb/",
         identity: "OmniWeb"
        },
        {
         string: navigator.vendor,
         subString: "Apple",
         identity: "Safari"
        },
        {
         prop: window.opera,
         identity: "Opera"
        },
        {
         string: navigator.vendor,
         subString: "iCab",
         identity: "iCab"
        },
        {
         string: navigator.vendor,
         subString: "KDE",
         identity: "Konqueror"
        },
        {
         string: navigator.userAgent,
         subString: "Firefox",
         identity: "Firefox"
        },
        {
         string: navigator.vendor,
         subString: "Camino",
         identity: "Camino"
        },
        {  // for newer Netscapes (6+)
         string: navigator.userAgent,
         subString: "Netscape",
         identity: "Netscape"
        },
        {
         string: navigator.userAgent,
         subString: "MSIE",
         identity: "Explorer",
         versionSearch: "MSIE"
        },
        {
         string: navigator.userAgent,
         subString: "Gecko",
         identity: "Mozilla",
         versionSearch: "rv"
        },
        {   // for older Netscapes (4-)
         string: navigator.userAgent,
         subString: "Mozilla",
         identity: "Netscape",
         versionSearch: "Mozilla"
        }
    ],
    dataOS:
    [
        {
         string: navigator.platform,
         subString: "Win",
         identity: "Windows"
        },
        {
         string: navigator.platform,
         subString: "Mac",
         identity: "Mac"
        },
        {
         string: navigator.platform,
         subString: "Linux",
         identity: "Linux"
        }
    ]
};
BrowserDetect.init();