function checkFields() {

   missinginfo = "";
   if (document.contactForm.nome.value == "") {
      missinginfo += "\n     -  Name";
   }
   if (document.contactForm.cognome.value == "") {
      missinginfo += "\n     -  Surname";
   }
   if (document.contactForm.citta.value == "") {      
      missinginfo += "\n     -  City";
   }
   if (document.contactForm.provincia.value == "") {      
      missinginfo += "\n     -  Country";
   }
   if (document.contactForm.telefono.value == "") {      
      missinginfo += "\n     -  Telephone";
   }
   if ((document.contactForm.email.value == "") || (document.contactForm.email.value.indexOf('@') == -1) || (document.contactForm.email.value.indexOf('.') == -1)) {
      missinginfo += "\n     -  E-mail";
   }
   if(document.contactForm.messaggio.value == "") {
      missinginfo += "\n     -  Message";
   }
   if(!document.contactForm.privacy.checked) {
      missinginfo += "\n     -  Privacy Protection Law";
   }

   if (missinginfo != "") {
      missinginfo ="Compile all fields with *:\n" + missinginfo + "\n\nThanks.";
      alert(missinginfo);
      return false;
   }
   else return true;
}