//Détection du navigateur
var browserDetect = {
	/**
	 * Permet de detecter le navigateur.
	 * @method init
	 */
	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"
	}, { // 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"
	}]
}

