// alert("form.js");
function check(form ) {
var  errorList = "" ;

if ( form.Name.value == "") {errorList += "-> Nome e Cognome - Name and Surname \n" ; }
if ( form.Telephone.value == "") {errorList += "-> Telefono - Phone number \n" ; }
if ( form.Email.value == "") {errorList += "-> Indirizzo E-mail - E-mail Address \n" ; }
if ( form.Text.value == "") {errorList += "-> Messaggio - Message \n" ; }

if(errorList == ""){return true}
else {alert("Campi obbligatori - This fields are mandatory: \n \n" +  errorList + " \n");return false}
}