function goMapaUrbanistic(intern, params, locale) {
	var fullurl = document.URL;
	var fullURLSinProtocolo = fullurl.substring(7);
	var pos = fullURLSinProtocolo.indexOf('/');
	var contexteYresto = fullURLSinProtocolo.substring(pos + 1);
	var contexte = "muc-visor";
	var host = fullURLSinProtocolo.substring(0, pos);

	if (intern) {
		var action = "/AppJava/intern.do?";
	} else {
		var action = "/AppJava/home.do?";
	}

	if (params == undefined) {
		params = "";
	}
	
	//locale
	if (locale != undefined){
		locale = "&set-locale="+locale;
	}else{
		locale = "&set-locale=ca";
	}
	
	window.open("http://" + host + "/" +contexte + action + params + locale);
}