var detect = navigator.userAgent.toLowerCase();

var OS,browser,total,thestring;

var version = 0;



if (checkIt('konqueror'))

{

	browser = "Konqueror";

	OS = "Linux";

}

else if (checkIt('safari')) browser = "Safari"

else if (checkIt('omniweb')) browser = "OmniWeb"

else if (checkIt('opera')) browser = "Opera"

else if (checkIt('webtv')) browser = "WebTV";

else if (checkIt('icab')) browser = "iCab"

else if (checkIt('msie')) browser = "Microsoft Internet Explorer"

else if (!checkIt('compatible'))

{

	browser = "Netscape Navigator"

	version = detect.charAt(8);

}

else browser = "An unknown browser";



if (!version) version = detect.charAt(place + thestring.length);



if (!OS)

{

	if (checkIt('linux')) OS = "Linux";

	else if (checkIt('x11')) OS = "Unix";

	else if (checkIt('mac')) OS = "Mac";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('win95') != -1))) OS = "Windows 95";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('win98') != -1))) OS = "Windows 98";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('win 9x 4.90') != -1))) OS = "Windows Me";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('winnt') != -1))) OS = "Windows NT";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('NT 5.0') != -1))) OS = "Windows 2000";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('NT 5.1') != -1))) OS = "Windows XP";

	else if ((checkIt('win') && (navigator.userAgent.indexOf('NT 6.0') != -1))) OS = "Windows Vista";
	
		else if ((checkIt('win') && (navigator.userAgent.indexOf('NT 6.1') != -1))) OS = "Windows 7";

	else OS = "an unknown operating system";

}



function checkIt(string)

{

	place = detect.indexOf(string) + 1;

	thestring = string;

	return place;

}

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: "Internet 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();


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;


}
