function manageNewsType (ddlSiti, rbTipoNews){
    var sitoScelto = ddlSiti.options[ddlSiti.selectedIndex].value;
    if (rbTipoNews != "undefined"){
        if (parseInt(sitoScelto) == 3) {
            rbTipoNews[1].disabled = false;
        }
        else {
            rbTipoNews[0].checked = true;
            rbTipoNews[1].disabled = true;            
        }
    }
}
function go(lng,doPost) {
    if (document.createElement) { 
        var oldObj = document.getElementById('lng'); 
        if (oldObj) { 
            oldObj.value = ''; oldObj.value = lng; 
        } else { 
            var newObj = document.createElement('input'); 
            newObj.type = 'hidden'; 
            newObj.name = 'lng'; 
            newObj.id = lng; 
            newObj.value = lng;
            document.forms[0].appendChild(newObj);
        }
        if (doPost) {
            if (location.search != '') document.forms[0].action = location.pathname;
            document.forms[0].submit();
        } 
    } 
}