// Funcio per triar un CSS segons el navegador
function get_css() {
        var css_stylesheet;
	var browser_name = navigator.appName;
	if(browser_name == "Microsoft Internet Explorer") {
		 css_stylesheet = "/docroot/general/css/main_explorer.css";
	}
	else {css_stylesheet = "/docroot/general/css/main_firefox.css";}
        var css_sentence = "<link rel='stylesheet' type='text/css' href='" + css_stylesheet  + "'/>\n";
	document.write(css_sentence);
}

// Obtenim la fulla d'estils CSS
get_css();