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",
			versionSearch: "Version"
		},
		{
			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.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();


function getInternetExplorerVersion() {
	var rv = -1; // Return value assumes failure.
	if (navigator.appName == 'Microsoft Internet Explorer') {
		var ua = navigator.userAgent;
		var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
		if (re.exec(ua) != null)
			rv = parseFloat(RegExp.$1);
	}
	return rv;
}





var OSName = "Unknown OS";
if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";
if (navigator.appVersion.indexOf("Linux")!=-1) OSName="Linux";



//alert(BrowserDetect.browser +':'+ BrowserDetect.version +':'+ OSName);

if (OSName == 'MacOS') {
	if (BrowserDetect.browser == '123') {
	}
	else if (BrowserDetect.browser == 'Safari') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/mac-safari.css" rel="stylesheet" type="text/css" media="screen"/>');	
	}
	else if (BrowserDetect.browser == 'Chrome') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/mac-chrome.css" rel="stylesheet" type="text/css" media="screen"/>');	
	}
	else {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/mac.css" rel="stylesheet" type="text/css" media="screen"/>');	
	}
}
else {
	if (BrowserDetect.browser == 'Explorer' && BrowserDetect.version == '7') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/ie7.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
	else if (BrowserDetect.browser == 'Explorer' && BrowserDetect.version == '8') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/ie8.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
	else if (BrowserDetect.browser == 'Explorer' && BrowserDetect.version == '9') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/ie9.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
	else if (BrowserDetect.browser == 'Safari') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/safari.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
	else if (BrowserDetect.browser == 'Opera') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/opera.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
	else if (BrowserDetect.browser == 'Chrome') {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/chrome.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
	else {
		document.write('<link href="http://cmsglobal.com/wp-content/themes/twentyten/mozilla.css" rel="stylesheet" type="text/css" media="screen"/>');
	}
}
