<!-- 

function confirmReset() {
   var resetForm = confirm("Ripristinare lo stato originario del modulo?");
   if( resetForm == true ) return true;
   else return false;
}

function validateForm(form) {
    if (isNotEmpty(form.username, 'Username')) {
        if (isNotEmpty(form.password, 'Password')) {
            return true;
        }
    }
    return false;
}

function isNotEmpty(elem, elemName) {
    var str = elem.value;
    var re = /.+/;
    if(!str.match(re)) {
        alert("Il campo '"+elemName+"' e' obbligatorio.");
        focusElement(elem.form.name, elem.name);
        return false;
    } else {
        return true;
    }
}
   
function focusElement(formName, elemName) {
    var elem = document.forms[formName].elements[elemName];
    elem.focus( );
    elem.select( );
}

//  -->