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();

// Webkit CSS
if((BrowserDetect.browser == "Safari" || BrowserDetect.browser == "Chrome") && BrowserDetect.OS == "Mac")
{
	document.write('<link rel="stylesheet" href="/css/webkit-mac.css" type="text/css" media="screen">');
}
else if((BrowserDetect.browser == "Safari" || BrowserDetect.browser == "Chrome") && BrowserDetect.OS == "Windows")
{
	document.write('<link rel="stylesheet" href="/css/webkit-win.css" type="text/css" media="screen">');

	if(BrowserDetect.browser == "Chrome" && BrowserDetect.OS == "Windows")
	{
		document.write('<link rel="stylesheet" href="/css/chrome-win.css" type="text/css" media="screen">');
	}
}
// Opera CSS
else if(BrowserDetect.browser == "Opera" && BrowserDetect.OS == "Mac")
{
	document.write('<link rel="stylesheet" href="/css/opera-mac.css" type="text/css" media="screen">');
}
else if(BrowserDetect.browser == "Opera" && BrowserDetect.OS == "Windows")
{
	document.write('<link rel="stylesheet" href="/css/opera-win.css" type="text/css" media="screen">');
}
// An Internet Disaster
else if(BrowserDetect.browser == "Explorer" && BrowserDetect.version == "6" && BrowserDetect.OS == "Windows")
{
	document.write('<link rel="stylesheet" href="/css/ie6.css" type="text/css" media="screen">');
}
else if(BrowserDetect.browser == "Explorer" && BrowserDetect.version == "7" && BrowserDetect.OS == "Windows")
{
	document.write('<link rel="stylesheet" href="/css/ie7.css" type="text/css" media="screen">');
}
else if(BrowserDetect.browser == "Explorer" && BrowserDetect.version == "8" && BrowserDetect.OS == "Windows")
{
	document.write('<link rel="stylesheet" href="/css/ie8.css" type="text/css" media="screen">');
}
// Firefox CSS
else if(BrowserDetect.browser == "Firefox" && BrowserDetect.OS == "Windows")
{
	document.write('<link rel="stylesheet" href="/css/firefox-win.css" type="text/css" media="screen">');
}
else if(BrowserDetect.browser == "Firefox" && BrowserDetect.OS == "Mac")
{
	document.write('<link rel="stylesheet" href="/css/firefox-mac.css" type="text/css" media="screen">');
}