function change_lang(id) {
	var url = 'ajax.php'; 
    var pars = 'id='+id+'&ajax_case=1';
    var myAjax = new Ajax.Request(url, {method: 'post', parameters: pars, onLoading: processLoading, onComplete: processCompleteLang, onFailure: processFailure});
}

function processCompleteLang(transport) {
    location.reload(true);
}

function processLoading(transport) {
}

function processComplete(transport) {
}

function processFailure(transport) {
    alert('Serviciu momentan indisponibil!');
}