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();