// Validazione dei campi della form.
function formCheck() {
email = document.getElementById("email"); phone = document.getElementById("phone");
firstname = document.getElementById("firstname");
Consenso = document.getElementById("Consenso");
lastname = document.getElementById("lastname"); company = document.getElementById("company"); zip = document.getElementById("zip"); city = document.getElementById("city"); state = document.getElementById("state"); if (email.value=="" && phone.value=="") {
alert("e-mail address is requested.");email.focus();return false
}
if (email.value!="") {
if (email.value.indexOf("@")==-1 || email.value.indexOf(".")==-1 || email.value.indexOf(" ")!=-1 || email.value.length<6) {
alert("Sorry, the e-mail address is not valid.");email.focus();return false
}}
if (firstname.value=="") {
alert("insert your name");firstname.focus();return false
}
if (firstname.value==lastname.value) {
alert("To prevent spam lastname and firstname must be different");firstname.focus();return false
}
if (lastname.value=="") {
alert("insert your lastname");lastname.focus();return false
}
if (company.value=="") {
alert("insert your company");company.focus();return false
}
if (zip.value=="") {
alert("insert zip code");zip.focus();return false
}
if (city.value=="") {
alert("insert city");city.focus();return false
}
if (state.value=="") {
alert("insert state");state.focus();return false
}
{
if (!Consenso.checked)
{ alert("you have to check the accept box");return false}
  if (jcap()) return
   else
 return false
}}


function scheda(n,larghezza,altezza) {
finestra = window.open(n,"finestra","toolbar=no,scrollbars=yes,status=no,resizable=yes,directories=no,menubar=no,screenX=10,screenY=10,width=" + larghezza + ",height=" +altezza+ "");
finestra.self.focus()}