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";
		
		this.lien1 = this.searchLien1(this.browser);
		this.lien2 = this.searchLien2(this.browser);
	},
	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));
		},
		
		searchLien1: function (nomBrowser) {
		lienTelecharger	= "Télécharger la dernière version";
		switch (nomBrowser)
		{
			case 'Safari': 
			dataLien = "<a href='http://www.apple.com/fr/safari/' target='blank'>"+lienTelecharger+"</a>";
			break
			
			case 'Firefox': 
			dataLien = "<a href='http://www.mozilla-europe.org/fr/firefox/' target='blank'>"+lienTelecharger+"</a>";
			break
			
			case 'Internet Explorer': 
			dataLien = "<a href='http://www.microsoft.com/france/windows/products/winfamily/ie/ie8/default.aspx' target='blank'>"+lienTelecharger+"</a>";
			break
			
			default: 
			dataLien = "<a href='http://www.microsoft.com/france/windows/products/winfamily/ie/ie8/default.aspx' target='blank'>"+lienTelecharger+"</a>";
			break
		}
		return dataLien;

	},
	searchLien2: function (nomBrowser) {
		lienTelecharger	= "Télécharger la dernière version";
		switch (nomBrowser)
		{
			case 'Safari': 
			dataLien = "<a href='http://www.apple.com/safari/download/'>"+lienTelecharger+"</a>";
			break
			
			case 'Firefox': 
			dataLien = "<a href='http://www.mozilla-europe.org/en/'>"+lienTelecharger+"</a>";
			break
			
			case 'Internet Explorer': 
			dataLien = "<a href='http://www.microsoft.com/windows/Internet-explorer/default.aspx'>"+lienTelecharger+"</a>";
			break
			
			default: 
			dataLien = "<a href='http://www.microsoft.com/windows/Internet-explorer/default.aspx'>"+lienTelecharger+"</a>";
			break
		}
		return dataLien;

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

};


BrowserDetect.init();