function cambiarIdioma(idioma){
	if((xmlHttp = GetXmlHttpObject()) == null){
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	var url="ajax/aCambiarIdioma.php";
	var params = "idioma=" + idioma;
	
	xmlHttp.onreadystatechange = stateChanged_aCambiarIdioma;
	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
	xmlHttp.setRequestHeader('Content-length', params.length);
	xmlHttp.setRequestHeader('Connection', 'close');
	xmlHttp.send(params);
}

function stateChanged_aCambiarIdioma(){
	if((xmlHttp.readyState == 4) || (xmlHttp.readyState == "complete")){
		var res = xmlHttp.responseText;
		
		if(res == ''){
			document.location.reload();
		}
	}
}