/*
 * jQuery Browser Detect 1.1
 * http://dixso.net/
 *
 * Copyright (c) 2009 Julio De La Calle Palanques
 *
 * Date: 2009-09-17 12:34:00 - (Jueves, 17 Sep 2009)
 *
 */

//Script para comprobar rutas de ficheros fÃ­sicos.
function file_exists (url) {
    var req = this.window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    if (!req) {throw new Error('XMLHttpRequest not supported');}
    req.open('HEAD', url, false);
    req.send(null);
    if (req.status == 200){
        return true;
    }
    return false;
}

//Especificamos a jQuery los navegadores (Ãštil para diferenciar Safari de Chrome).
var userAgent = navigator.userAgent.toLowerCase();
jQuery.browser = {
	version: (userAgent.match( /.+(?:rv|it|ra|ie|me)[\/: ]([\d.]+)/ ) || [])[1],
	chrome: /chrome/.test( userAgent ),
	safari: /webkit/.test( userAgent ) && !/chrome/.test( userAgent ),
	opera: /opera/.test( userAgent ),
	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
};

//Ejecutamos las condiciones si el fichero existe o no.
$(document).ready(function(){
	jQuery.each(jQuery.browser, function(i, val) {
			if((i=="msie" && val) && jQuery.browser.version.substr(0,3)=="7.0"){
				$('#navegador').css('display', 'block');
			}else
				if((i=="msie" && val) && jQuery.browser.version.substr(0,3)=="5.0"){
					$('#navegador').css('display', 'block');
				}else if((i=="msie" && val) && jQuery.browser.version.substr(0,3)=="6.0"){
						$('#navegador').css('display', 'block');						
					}else 
					$('#javascript').css('display', 'none');
				
	});
});
