function multiidioma(v_idioma){

url=window.location.href;
if (url.indexOf('__setlocale=') != -1){
	url = url.substring(0,url.indexOf('__setlocale=')-1)+url.substring(url.indexOf('__setlocale=')+14,url.length);
}
if (url.indexOf('?') == -1){
	window.location = url+"?__setlocale="+v_idioma;
}else{
	window.location = url+"&__setlocale="+v_idioma;
}
idioma="_"+v_idioma;
}