// BROWSER DETECTION
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: "Chrome",identity: "Chrome"},
		{ string: navigator.userAgent,subString: "OmniWeb",versionSearch: "OmniWeb/",identity: "OmniWeb"},
		{ string: navigator.vendor,subString: "Apple",identity: "Safari",versionSearch: "Version"},
		{ 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"},
		{ 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"},
		{ 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.userAgent,subString: "iPhone",identity: "iPhone/iPod" },
		{ string: navigator.platform,subString: "Linux",identity: "Linux" }
	]
};
BrowserDetect.init();
// END BROWSER DETECTION

var browser = BrowserDetect.browser;
var version = BrowserDetect.version;	
var OS = BrowserDetect.OS;