//http://www.quirksmode.org/js/detect.html
var BrowserDetect = {
	init: function(){
		this.browser = this.searchString(this.dataBrowser) || "Navegador Desconocido";
	},
	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;
		}
	},
	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: "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"
	}]
};

function cerrarNavegador() {
	var option = confirm("Está utilizando un navegador diferente a Firefox, Safari e Internet Explorer, "+
	"lo que causará comportamientos inesperados de la página.\n"+
	"¿Desea continuar usando este navegador?");
	if(option==false){
		var ventana = window.self;
		ventana.opener = window.self;
		ventana.close();		
	}
}